What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Phoenix Sky Harbor Intl?

Southwest, Delta, and Alaska Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Phoenix Sky Harbor Intl

Which airline has the best punctuality record on Seattle to Phoenix flights?

According to our data, Delta has had the least delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

How often are flights from Seattle to Phoenix delayed?

Historically, on average around 15% of flights between Seattle and Phoenix have experienced a delay on any given week. The average delay length over the past 12 months has been 130 minutes.

What is the most punctual flight time for Seattle to Phoenix flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Which airlines fly to Phoenix Sky Harbor Intl Airport?

Frontier, Delta and Alaska Airlines are the top three most popular airlines that fly to Phoenix Sky Harbor Intl Airport from Seattle according to our data. Frontier is the first choice among our users, with 46% of people opting to fly with this airline when travelling to Phoenix Sky Harbor Intl Airport. Keep in mind that there are 5 different airlines that fly to Phoenix Sky Harbor Intl Airport on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Phoenix Sky Harbor Intl Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Phoenix Sky Harbor Intl Airport are updated daily.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Phoenix Sky Harbor Intl Airport?

As of December 2025, there are 5 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Phoenix Sky Harbor Intl Airport.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Phoenix Sky Harbor Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Phoenix Sky Harbor Intl Airport.

What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?

The required travel and health documents for your Phoenix Sky Harbor Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Phoenix Sky Harbor Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 66 Cheap Flights from Seattle to Phoenix Sky Harbor Intl Airport in 2025/26

Q: How many flights depart from Seattle to Phoenix Sky Harbor Intl Airport on average per day?

As of December 2025, 19 flights take off from Seattle and land in Phoenix Sky Harbor Intl Airport each day. The most common flight departure time for this route is 3:00p.m., with 44% of daily flights taking off in the afternoon.

1 adult

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Find the cheapest flights from Seattle to Phoenix

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:10 a.m. - 11:08 a.m.

SEA

PHX

2h 58mdirect

2:45 p.m. - 4:59 p.m.

PHX

SEA

3h 14mdirect

C$ 161Delta

Wed, 14 Jan - Wed, 21 Jan

1:02 p.m. - 4:57 p.m.

SEA

PHX

2h 55mdirect

10:03 a.m. - 7:47 p.m.

PHX

SEA

10h 44m1 stop

C$ 167Frontier

Fri, 9 Jan - Mon, 12 Jan

5:15 a.m. - 9:00 a.m.

SEA

PHX

2h 45mdirect

8:25 a.m. - 12:20 p.m.

PHX

SEA

4h 55m1 stop

C$ 175Southwest

Wed, 14 Jan - Wed, 21 Jan

9:30 a.m. - 7:55 p.m.

SEA

PHX

9h 25m2 stops

8:55 p.m. - 11:05 p.m.

PHX

SEA

3h 10mdirect

C$ 182Southwest

Wed, 28 Jan - Tue, 3 Feb

6:54 p.m. - 10:46 p.m.

SEA

PHX

2h 52mdirect

7:35 p.m. - 9:53 p.m.

PHX

SEA

3h 18mdirect

C$ 183Alaska Airlines

Tue, 13 Jan - Tue, 20 Jan

10:10 a.m. - 5:45 p.m.

SEA

PHX

6h 35m1 stop

4:25 p.m. - 10:35 p.m.

PHX

SEA

7h 10m1 stop

C$ 187Southwest

Wed, 18 Feb - Tue, 24 Feb

12:45 p.m. - 7:55 p.m.

SEA

PHX

6h 10m2 stops

6:00 a.m. - 10:45 a.m.

PHX

SEA

5h 45m1 stop

C$ 196Southwest

Wed, 28 Jan - Tue, 3 Feb

5:15 a.m. - 9:00 a.m.

SEA

PHX

2h 45mdirect

3:50 p.m. - 9:50 p.m.

PHX

SEA

7h 00m1 stop

C$ 197Southwest

Wed, 14 Jan - Tue, 20 Jan

5:15 a.m. - 9:00 a.m.

SEA

PHX

2h 45mdirect

8:25 a.m. - 12:20 p.m.

PHX

SEA

4h 55m1 stop

C$ 201Southwest

Thu, 8 Jan - Wed, 14 Jan

7:55 p.m. - 11:50 p.m.

SEA

PHX

2h 55mdirect

12:01 p.m. - 2:18 p.m.

PHX

SEA

3h 17mdirect

C$ 203Delta

Wed, 18 Feb - Fri, 27 Feb

Frontier flights from Seattle to Phoenix Sky Harbor Intl Airport

Our best Frontier deals on Seattle to Phoenix Sky Harbor Intl Airport flight tickets

Frontier

9 Jan

SEA1:02 p.m.Seattle/Tacoma Intl

2h 55m

PHX4:57 p.m.Phoenix Sky Harbor Intl

12 Jan

PHX10:03 a.m.Phoenix Sky Harbor Intl

10h 44m

1 stop

SEA7:47 p.m.Seattle/Tacoma Intl

C$ 167

Find similar

Frontier

21 Dec

SEA1:25 p.m.Seattle/Tacoma Intl

24h 09m

1 stop

PHX2:34 p.m.Phoenix Sky Harbor Intl

23 Dec

PHX6:00 a.m.Phoenix Sky Harbor Intl

8h 54m

1 stop

SEA1:54 p.m.Seattle/Tacoma Intl

C$ 402

Find similar

Frontier

27 Dec

SEA6:12 p.m.Seattle/Tacoma Intl

3h 00m

PHX10:12 p.m.Phoenix Sky Harbor Intl

5 Jan

PHX10:26 p.m.Phoenix Sky Harbor Intl

20h 25m

1 stop

SEA5:51 p.m.Seattle/Tacoma Intl

C$ 417

Find similar

Alaska Airlines flights from Seattle to Phoenix Sky Harbor Intl Airport

Our best Alaska Airlines deals on Seattle to Phoenix Sky Harbor Intl Airport flight tickets

Alaska Airlines

13 Jan

SEA6:54 p.m.Seattle/Tacoma Intl

2h 52m

PHX10:46 p.m.Phoenix Sky Harbor Intl

20 Jan

PHX7:35 p.m.Phoenix Sky Harbor Intl

3h 18m

SEA9:53 p.m.Seattle/Tacoma Intl

C$ 183

Find similar

Alaska Airlines

14 Jan

SEA8:07 p.m.Seattle/Tacoma Intl

2h 52m

PHX11:59 p.m.Phoenix Sky Harbor Intl

20 Jan

PHX7:35 p.m.Phoenix Sky Harbor Intl

3h 18m

SEA9:53 p.m.Seattle/Tacoma Intl

C$ 205

Find similar

Alaska Airlines

8 Jan

SEA6:54 p.m.Seattle/Tacoma Intl

2h 52m

PHX10:46 p.m.Phoenix Sky Harbor Intl

15 Jan

PHX7:35 p.m.Phoenix Sky Harbor Intl

3h 18m

SEA9:53 p.m.Seattle/Tacoma Intl

C$ 209

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Seattle to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Wed 14/1

7:10 a.m.-11:08 a.m.

Nonstop2h 58m

Phoenix Sky Harbor Intl

Wed 21/1

2:45 p.m.-4:59 p.m.

Nonstop3h 14m

C$ 161

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Fri 9/1

1:02 p.m.-4:57 p.m.

Nonstop2h 55m

Phoenix Sky Harbor Intl

Mon 12/1

10:03 a.m.-7:47 p.m.

1 stop10h 44m

C$ 167

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Wed 14/1

5:15 a.m.-9:00 a.m.

Nonstop2h 45m

Phoenix Sky Harbor Intl

Wed 21/1

8:25 a.m.-12:20 p.m.

1 stop4h 55m

C$ 175

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Wed 28/1

9:30 a.m.-7:55 p.m.

2 stops9h 25m

Phoenix Sky Harbor Intl

Tue 3/2

8:55 p.m.-11:05 p.m.

Nonstop3h 10m

C$ 182

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Tue 13/1

6:54 p.m.-10:46 p.m.

Nonstop2h 52m

Phoenix Sky Harbor Intl

Tue 20/1

7:35 p.m.-9:53 p.m.

Nonstop3h 18m

C$ 183

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Wed 18/2

10:10 a.m.-5:45 p.m.

1 stop6h 35m

Phoenix Sky Harbor Intl

Tue 24/2

4:25 p.m.-10:35 p.m.

1 stop7h 10m

C$ 187

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Wed 28/1

12:45 p.m.-7:55 p.m.

2 stops6h 10m

Phoenix Sky Harbor Intl

Tue 3/2

6:00 a.m.-10:45 a.m.

1 stop5h 45m

C$ 196

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Wed 14/1

5:15 a.m.-9:00 a.m.

Nonstop2h 45m

Phoenix Sky Harbor Intl

Tue 20/1

3:50 p.m.-9:50 p.m.

1 stop7h 00m

C$ 197

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Thu 8/1

5:15 a.m.-9:00 a.m.

Nonstop2h 45m

Phoenix Sky Harbor Intl

Wed 14/1

8:25 a.m.-12:20 p.m.

1 stop4h 55m

C$ 201

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Wed 18/2

7:55 p.m.-11:50 p.m.

Nonstop2h 55m

Phoenix Sky Harbor Intl

Fri 27/2

12:01 p.m.-2:18 p.m.

Nonstop3h 17m

C$ 203

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle to Phoenix Sky Harbor Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Phoenix Sky Harbor Intl Airport?

If you aren’t able to travel to Phoenix Sky Harbor Intl Airport during the month of August, then flying in July is also cheap. Prices for this month can be found on momondo for an average of C$ 242.

What is the cheapest day to depart on your flight to Phoenix Sky Harbor Intl Airport?

The cheapest day to depart from Seattle to Phoenix Sky Harbor Intl Airport is on a Monday when prices can be found for as low as C$ 208. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to Phoenix Sky Harbor Intl Airport for around C$ 414.

What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?

According to our data, the cheapest time of day to fly to Phoenix Sky Harbor Intl Airport is in the evening. momondo users have found flights departing from Seattle to Phoenix Sky Harbor Intl Airport in the evening for as low as C$ 228. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Phoenix Sky Harbor Intl Airport is in the afternoon when prices are around C$ 364.

What is the cheapest Seattle/Tacoma Intl to Phoenix Sky Harbor Intl flight route?

Fly from Seattle/Tacoma Intl to Phoenix Sky Harbor Intl for the best Seattle/Tacoma Intl - Phoenix Sky Harbor Intl flight prices

How far in advance should I book a flight to Phoenix Sky Harbor Intl Airport?

You are more likely to see cheaper flights to Phoenix Sky Harbor Intl Airport from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around C$ 297 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix Sky Harbor Intl Airport from Seattle for as low as C$ 248 on momondo.

What cabin class options are available on Seattle/Tacoma Intl to Phoenix Sky Harbor Intl flights?

There is only 1 cabin class available to choose from on Seattle/Tacoma Intl to Phoenix Sky Harbor Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seattle to Phoenix Sky Harbor Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Seattle to Phoenix Sky Harbor Intl Airport.

How have Seattle to Phoenix Sky Harbor Intl Airport flight prices changed over time?

As of December 2025, prices for Seattle to Phoenix Sky Harbor Intl Airport flights are approximately 32% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Phoenix Sky Harbor Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Phoenix Sky Harbor Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Seattle to Phoenix Sky Harbor Intl Airport (SEA to PHX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Phoenix Sky Harbor Intl Airport

Best price found	C$ 307
Fastest flight time	2h 53m
Direct flights	Mon, Wed, Thu, Fri, Sat and Sun

The best one-way flight to Phoenix Sky Harbor Intl Airport from Seattle in the past 72 hours is C$ 307. The best round-trip flight deal from Seattle to Phoenix Sky Harbor Intl Airport found on momondo in the last 72 hours is C$ 169.

The fastest flight from Seattle to Phoenix Sky Harbor Intl Airport takes 2h 53m

Direct flights go from Seattle to Phoenix Sky Harbor Intl Airport on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is Frontier.

Search flight deals

How far is Seattle/Tacoma Intl to Phoenix Sky Harbor Intl by plane?
A flight from Seattle/Tacoma Intl to Phoenix Sky Harbor Intl will travel around 1797.6 km. Flights usually cover this in 2h 53m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Phoenix Sky Harbor Intl Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Phoenix Sky Harbor Intl Airport are updated daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Phoenix Sky Harbor Intl Airport?
As of December 2025, there are 5 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Phoenix Sky Harbor Intl Airport.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Phoenix Sky Harbor Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Phoenix Sky Harbor Intl Airport.
What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?
The required travel and health documents for your Phoenix Sky Harbor Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Phoenix Sky Harbor Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Seattle to Phoenix Sky Harbor Intl Airport?
Based on momondo bookings for flights between Seattle and Phoenix Sky Harbor Intl Airport, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 20.45% of the total bookings. Other popular models include Boeing 737-900 with 11.94%, Boeing 737 MAX 8 with 10.70%, and Embraer 175 with 9.95%.
What is the most popular airline from Seattle to Phoenix Sky Harbor Intl Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Seattle to Phoenix Sky Harbor Intl Airport is Frontier (45% of total bookings). The next most popular airlines are Delta (18%), Alaska Airlines (17%), and Southwest (16%).

Best airlines flying from Seattle to Phoenix Sky Harbor Intl Airport

Compare and see reviews for airlines that fly from Seattle to Phoenix Sky Harbor Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom C$ 58	Free Cancellation	Rating 5.8 3,082 reviews	Search Frontier flights
Delta	PriceFrom C$ 96	Free Cancellation	Rating 7.9 8,006 reviews	Search Delta flights
Alaska Airlines	PriceFrom C$ 116	Free Cancellation	Rating 8.0 11,474 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom C$ 123	Free Cancellation	Rating 7.8 2,819 reviews	Search Hawaiian Airlines flights
Southwest	PriceFrom C$ 230	Free Cancellation	Rating 7.9 4,249 reviews	Search Southwest flights

Alaska Airlines Flights From Seattle to Phoenix Sky Harbor Intl Airport
Across 15 Alaska Airlines flights from Seattle to Phoenix Sky Harbor Intl Airport this week, the average price was C$ 363, with the best Alaska Airlines deals starting from C$ 116 round-trip. 11,478 users have rated Alaska Airlines on momondo, with an average score of 8.0/10.
Delta Flights From Seattle to Phoenix Sky Harbor Intl Airport
Across 8,008 Delta reviews on momondo, the average score is 7.9/10. Delta flies from Seattle to Phoenix Sky Harbor Intl Airport about 20 times each week, with ticket deals ranging from C$ 96 to C$ 232. Price data is based on momondo searches in the last 72 hours.

Scottsdale

Mesa

Litchfield Park

Tempe

Surprise

Chandler

Casa Grande

Camp Verde

Peoria

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Phoenix?

Finding the right flight to Phoenix from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Phoenix quick and easy, saving you time and money.

Can I find flights from Seattle to Phoenix with flexible booking policies on momondo?

All flight searches from Seattle to Phoenix on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seattle to Phoenix?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Phoenix from Seattle.

I’m not ready to book a flight from Seattle to Phoenix right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Seattle to Phoenix now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Phoenix and let you know when they change.

An easier way to manage your Phoenix Sky Harbor Intl Airport trip

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Cheap flights from Seattle to Phoenix from C$ 77

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Phoenix departing on 31/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Seattle to Phoenix

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

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Frontier flights from Seattle to Phoenix Sky Harbor Intl Airport

Our best Frontier deals on Seattle to Phoenix Sky Harbor Intl Airport flight tickets

Alaska Airlines flights from Seattle to Phoenix Sky Harbor Intl Airport

Our best Alaska Airlines deals on Seattle to Phoenix Sky Harbor Intl Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Seattle to Phoenix Sky Harbor Intl Airport that are best for you.

See travel insights to Phoenix from

How to get the cheapest flight ticket from Seattle to Phoenix Sky Harbor Intl Airport

What is the cheapest month to fly to Phoenix Sky Harbor Intl Airport?

If you aren’t able to travel to Phoenix Sky Harbor Intl Airport during the month of August, then flying in July is also cheap. Prices for this month can be found on momondo for an average of C$ 242.

What is the cheapest day to depart on your flight to Phoenix Sky Harbor Intl Airport?

What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?

What is the cheapest Seattle/Tacoma Intl to Phoenix Sky Harbor Intl flight route?

Fly from Seattle/Tacoma Intl to Phoenix Sky Harbor Intl for the best Seattle/Tacoma Intl - Phoenix Sky Harbor Intl flight prices

How far in advance should I book a flight to Phoenix Sky Harbor Intl Airport?

What cabin class options are available on Seattle/Tacoma Intl to Phoenix Sky Harbor Intl flights?

There is only 1 cabin class available to choose from on Seattle/Tacoma Intl to Phoenix Sky Harbor Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seattle to Phoenix Sky Harbor Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Seattle to Phoenix Sky Harbor Intl Airport.

How have Seattle to Phoenix Sky Harbor Intl Airport flight prices changed over time?

As of December 2025, prices for Seattle to Phoenix Sky Harbor Intl Airport flights are approximately 32% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Phoenix Sky Harbor Intl?

Southwest, Delta, and Alaska Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Phoenix Sky Harbor Intl

Which airlines fly to Phoenix Sky Harbor Intl Airport?

How often are flights from Seattle to Phoenix delayed?

Historically, on average around 15% of flights between Seattle and Phoenix have experienced a delay on any given week. The average delay length over the past 12 months has been 130 minutes.

What is the most punctual flight time for Seattle to Phoenix flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Seattle to Phoenix flights?

According to our data, Delta has had the least delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

How many flights depart from Seattle to Phoenix Sky Harbor Intl Airport on average per day?

As of December 2025, 19 flights take off from Seattle and land in Phoenix Sky Harbor Intl Airport each day. The most common flight departure time for this route is 3:00p.m., with 44% of daily flights taking off in the afternoon.

How many flights depart from Seattle to Phoenix Sky Harbor Intl Airport on average per week?

The number of flights available between Seattle and Phoenix Sky Harbor Intl Airport is 134 per week as of December 2025. The most frequent departure day is Wed, with 37% of weekly flights leaving on this day.

When to book flights from Seattle to Phoenix Sky Harbor Intl Airport

Cheap Seattle to Phoenix Sky Harbor Intl Airport (SEA to PHX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Phoenix Sky Harbor Intl Airport

Best price found

Fastest flight time

Direct flights

How far is Seattle/Tacoma Intl to Phoenix Sky Harbor Intl by plane?

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Phoenix Sky Harbor Intl Airport?

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Phoenix Sky Harbor Intl Airport?

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Phoenix Sky Harbor Intl Airport?

What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?

What is the most popular plane model from Seattle to Phoenix Sky Harbor Intl Airport?

What is the most popular airline from Seattle to Phoenix Sky Harbor Intl Airport?

Best airlines flying from Seattle to Phoenix Sky Harbor Intl Airport

Compare and see reviews for airlines that fly from Seattle to Phoenix Sky Harbor Intl Airport with momondo

Alaska Airlines Flights From Seattle to Phoenix Sky Harbor Intl Airport

Delta Flights From Seattle to Phoenix Sky Harbor Intl Airport

Travelling to a place near Phoenix?

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Phoenix?

Can I find flights from Seattle to Phoenix with flexible booking policies on momondo?

How can momondo help me find flights from Seattle to Phoenix?

I’m not ready to book a flight from Seattle to Phoenix right now. Can momondo alert me if prices change?

An easier way to manage your Phoenix Sky Harbor Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Phoenix

Popular Cities in the United States