How many flights depart from Seattle to Phoenix on average per day?

As of July 2025, 38 flights take off from Seattle and land in Phoenix each day. The most common flight departure time for this route is 3:00p.m., with 46% of daily flights taking off in the afternoon.

Which airlines fly to Phoenix?

Frontier, Alaska Airlines and Delta are the top three most popular airlines that fly to Phoenix from Seattle according to our data. Frontier is the first choice among our users, with 37% of people opting to fly with this airline when travelling to Phoenix. Keep in mind that there are 5 different airlines that fly to Phoenix on a routine basis, so you have a few additional options to choose from.

How many flights depart from Seattle to Phoenix on average per week?

The number of flights available between Seattle and Phoenix is 270 per week as of July 2025. The most frequent departure day is Tue, with 19% of weekly flights leaving on this day.

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

Frontier, Hawaiian Airlines, and Southwest are the most popular carriers operating from Seattle/Tacoma Intl to Phoenix

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

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

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

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

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

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.

What documentation or ID do you need to fly to Phoenix?

The required travel and health documents for your Phoenix 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 69 Cheap Flights from Seattle to Phoenix in 2025

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

8:31 p.m. - 11:31 p.m.SEA-PHX

3h 00mdirect

2:21 p.m. - 5:38 p.m.PHX-SEA

3h 17mdirect

C$ 129Frontier

Find Deal

Thu, 2 Oct - Fri, 10 Oct

12:58 p.m. - 4:02 p.m.SEA-PHX

3h 04mdirect

2:21 p.m. - 5:38 p.m.PHX-SEA

3h 17mdirect

C$ 145Frontier

Find Deal

Fri, 17 Oct - Sun, 19 Oct

8:55 p.m. - 11:55 p.m.SEA-PHX

3h 00mdirect

2:21 p.m. - 5:38 p.m.PHX-SEA

3h 17mdirect

C$ 182

Find Deal

Wed, 1 Oct - Thu, 9 Oct

12:25 p.m. - 7:17 p.m.SEA-PHX

6h 52m1 stop

2:21 p.m. - 5:38 p.m.PHX-SEA

3h 17mdirect

C$ 200

Find Deal

Wed, 1 Oct - Thu, 9 Oct

11:20 a.m. - 3:15 p.m.SEA-PHX

2h 55mdirect

5:03 p.m. - 7:15 p.m.PHX-SEA

3h 12mdirect

C$ 210Alaska Airlines

Find Deal

Tue, 18 Nov - Tue, 18 Nov

8:55 p.m. - 11:55 p.m.SEA-PHX

3h 00mdirect

7:00 a.m. - 10:11 a.m.PHX-SEA

3h 11mdirect

C$ 215Alaska Airlines

Find Deal

Wed, 3 Sep - Tue, 16 Sep

7:15 a.m. - 10:13 a.m.SEA-PHX

2h 58mdirect

3:46 p.m. - 6:52 p.m.PHX-SEA

3h 06mdirect

C$ 218Delta

Find Deal

Wed, 24 Sep - Wed, 24 Sep

7:15 a.m. - 10:13 a.m.SEA-PHX

2h 58mdirect

7:16 p.m. - 10:25 p.m.PHX-SEA

3h 09mdirect

C$ 224Delta

Find Deal

Wed, 24 Sep - Sat, 27 Sep

6:45 a.m. - 12:30 p.m.SEA-PHX

5h 45m1 stop

1:50 p.m. - 4:50 p.m.PHX-SEA

3h 00mdirect

C$ 232Southwest

Find Deal

Tue, 26 Aug - Tue, 2 Sep

6:35 a.m. - 9:20 a.m.SEA-PHX

2h 45mdirect

4:35 p.m. - 11:45 p.m.PHX-SEA

7h 10m1 stop

C$ 237Southwest

Find Deal

Sat, 18 Oct - Wed, 22 Oct

Frontier flights from Seattle to Phoenix

Our best Frontier deals on Seattle to Phoenix flight tickets

Frontier

2 Oct

SEA8:31 p.m.Seattle/Tacoma Intl

3h 00m

PHX11:31 p.m.Phoenix Sky Harbor Intl

10 Oct

PHX2:21 p.m.Phoenix Sky Harbor Intl

3h 17m

SEA5:38 p.m.Seattle/Tacoma Intl

C$ 129

Find similar

Frontier

31 Jul

SEA6:03 p.m.Seattle/Tacoma Intl

3h 08m

PHX9:11 p.m.Phoenix Sky Harbor Intl

4 Aug

PHX6:48 a.m.Phoenix Sky Harbor Intl

3h 14m

SEA10:02 a.m.Seattle/Tacoma Intl

C$ 144

Find similar

Frontier

17 Oct

SEA12:58 p.m.Seattle/Tacoma Intl

3h 04m

PHX4:02 p.m.Phoenix Sky Harbor Intl

19 Oct

PHX2:21 p.m.Phoenix Sky Harbor Intl

3h 17m

SEA5:38 p.m.Seattle/Tacoma Intl

C$ 145

Find similar

Alaska Airlines flights from Seattle to Phoenix

Our best Alaska Airlines deals on Seattle to Phoenix flight tickets

Alaska Airlines

18 Nov

SEA11:20 a.m.Seattle/Tacoma Intl

2h 55m

PHX3:15 p.m.Phoenix Sky Harbor Intl

18 Nov

PHX5:03 p.m.Phoenix Sky Harbor Intl

3h 12m

SEA7:15 p.m.Seattle/Tacoma Intl

C$ 210

Find similar

Alaska Airlines

3 Sep

SEA8:55 p.m.Seattle/Tacoma Intl

3h 00m

PHX11:55 p.m.Phoenix Sky Harbor Intl

16 Sep

PHX7:00 a.m.Phoenix Sky Harbor Intl

3h 11m

SEA10:11 a.m.Seattle/Tacoma Intl

C$ 215

Find similar

Alaska Airlines

3 Sep

SEA6:04 p.m.Seattle/Tacoma Intl

2h 56m

PHX9:00 p.m.Phoenix Sky Harbor Intl

21 Sep

PHX7:00 a.m.Phoenix Sky Harbor Intl

3h 11m

SEA10:11 a.m.Seattle/Tacoma Intl

C$ 222

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Thu 2/10

8:31 p.m.-11:31 p.m.

Nonstop3h 00m

Phoenix Sky Harbor Intl

Fri 10/10

2:21 p.m.-5:38 p.m.

Nonstop3h 17m

C$ 129

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Fri 17/10

12:58 p.m.-4:02 p.m.

Nonstop3h 04m

Phoenix Sky Harbor Intl

Sun 19/10

2:21 p.m.-5:38 p.m.

Nonstop3h 17m

C$ 145

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Wed 1/10

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

Nonstop3h 00m

Phoenix Sky Harbor Intl

Thu 9/10

2:21 p.m.-5:38 p.m.

Nonstop3h 17m

C$ 182

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Wed 1/10

12:25 p.m.-7:17 p.m.

1 stop6h 52m

Phoenix Sky Harbor Intl

Thu 9/10

2:21 p.m.-5:38 p.m.

Nonstop3h 17m

C$ 200

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Tue 18/11

11:20 a.m.-3:15 p.m.

Nonstop2h 55m

Phoenix Sky Harbor Intl

Tue 18/11

5:03 p.m.-7:15 p.m.

Nonstop3h 12m

C$ 210

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Wed 3/9

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

Nonstop3h 00m

Phoenix Sky Harbor Intl

Tue 16/9

7:00 a.m.-10:11 a.m.

Nonstop3h 11m

C$ 215

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Wed 24/9

7:15 a.m.-10:13 a.m.

Nonstop2h 58m

Phoenix Sky Harbor Intl

Wed 24/9

3:46 p.m.-6:52 p.m.

Nonstop3h 06m

C$ 218

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Wed 24/9

7:15 a.m.-10:13 a.m.

Nonstop2h 58m

Phoenix Sky Harbor Intl

Sat 27/9

7:16 p.m.-10:25 p.m.

Nonstop3h 09m

C$ 224

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Tue 26/8

6:45 a.m.-12:30 p.m.

1 stop5h 45m

Phoenix Sky Harbor Intl

Tue 2/9

1:50 p.m.-4:50 p.m.

Nonstop3h 00m

C$ 232

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Sat 18/10

6:35 a.m.-9:20 a.m.

Nonstop2h 45m

Phoenix Sky Harbor Intl

Wed 22/10

4:35 p.m.-11:45 p.m.

1 stop7h 10m

C$ 237

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle to Phoenix

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

Other information

What is the cheapest month to fly to Phoenix?

The month of September is, on average, the cheapest month to fly to Phoenix from Seattle, with most prices found around C$ 198. The month of August is another great option to travel to Phoenix, with average flight prices from Seattle averaging around C$ 224.

What is the cheapest day to depart on your flight to Phoenix?

The cheapest day to depart from Seattle to Phoenix is on a Monday. Travellers who choose to depart for Phoenix on a Monday will often find tickets for as low as C$ 207. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Phoenix on Wednesday is C$ 334.

What is the cheapest time of day to depart on your flight to Phoenix?

Our data shows that the cheapest Seattle to Phoenix flights are usually those with departure times in the evening. Our users have found flights to Phoenix in the evening for as low as C$ 221. Try not to purchase tickets at noon because they tend to be around C$ 348. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight to Phoenix?

You are more likely to see cheaper flights to Phoenix from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix for around C$ 286 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix from Seattle for as low as C$ 250 on momondo.

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

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

Cheap Seattle to Phoenix flight deals and tips

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

Best price found	C$ 81
Fastest flight time	2h 45m
Direct flights	Every day
Airports in Phoenix	1 airport

The best one-way flight to Phoenix from Seattle in the past 72 hours is C$ 81. The best round-trip flight deal from Seattle to Phoenix found on momondo in the last 72 hours is C$ 129.

The fastest flight from Seattle to Phoenix takes 2h 45m

Direct flights go from Seattle to Phoenix every day.

There is 1 airport near Phoenix: Phoenix Sky Harbor Intl (PHX)

Search flight deals

How far is Seattle/Tacoma Intl to Phoenix by plane?
Phoenix is 1793.3 km away from Seattle/Tacoma Intl. A reasonable flight in good conditions will take 2h 45m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Phoenix?
Prices for flights from Seattle/Tacoma Intl Airport to Phoenix are updated daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Phoenix?
As of July 2025, there are 5 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Phoenix.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Phoenix?
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.
What documentation or ID do you need to fly to Phoenix?
The required travel and health documents for your Phoenix 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Seattle to Phoenix

Compare and see reviews for airlines that fly from Seattle to Phoenix with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom C$ 59	Free Cancellation	Rating 5.9 3,238 reviews	Search Frontier flights
Delta	PriceFrom C$ 101	Free Cancellation	Rating 8.0 7,979 reviews	Search Delta flights
Alaska Airlines	PriceFrom C$ 132	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Southwest	PriceFrom C$ 169	Free Cancellation	Rating 8.0 4,238 reviews	Search Southwest flights
American Airlines	PriceFrom C$ 189	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

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?

momondo does allow users to show only those flights to Phoenix from Seattle which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Seattle and Phoenix by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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 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.

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Find better results for your trip to the United States

Fly into one of these airports located in Phoenix

Phoenix-Mesa Gateway Airport

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Flights to Los Angelesfrom C$ 154

Flights to Miamifrom C$ 317

Flights to San Franciscofrom C$ 141

Flights to Honolulufrom C$ 299

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Flights to Chicagofrom C$ 162

Flights to Dallasfrom C$ 257

Flights to Houstonfrom C$ 299

Cheap flights from Seattle to Phoenix from C$ 81

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 11/9. 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

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Seattle to Phoenix

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Frontier flights from Seattle to Phoenix

Our best Frontier deals on Seattle to Phoenix flight tickets

Alaska Airlines flights from Seattle to Phoenix

Our best Alaska Airlines deals on Seattle to Phoenix flight tickets

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

See travel insights to Phoenix from

How to get the cheapest flight ticket from Seattle to Phoenix

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

What is the cheapest month to fly to Phoenix?

The month of September is, on average, the cheapest month to fly to Phoenix from Seattle, with most prices found around C$ 198. The month of August is another great option to travel to Phoenix, with average flight prices from Seattle averaging around C$ 224.

What is the cheapest day to depart on your flight to Phoenix?

What is the cheapest time of day to depart on your flight to Phoenix?

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

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

How far in advance should I book a flight to Phoenix?

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

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

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

Frontier, Hawaiian Airlines, and Southwest are the most popular carriers operating from Seattle/Tacoma Intl to Phoenix

Which airlines fly to Phoenix?

How many flights depart from Seattle to Phoenix on average per day?

As of July 2025, 38 flights take off from Seattle and land in Phoenix each day. The most common flight departure time for this route is 3:00p.m., with 46% of daily flights taking off in the afternoon.

How many flights depart from Seattle to Phoenix on average per week?

The number of flights available between Seattle and Phoenix is 270 per week as of July 2025. The most frequent departure day is Tue, with 19% of weekly flights leaving on this day.

Cheap Seattle to Phoenix flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in Phoenix

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

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

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

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

What documentation or ID do you need to fly to Phoenix?

Best airlines flying from Seattle to Phoenix

Compare and see reviews for airlines that fly from Seattle to Phoenix with momondo

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 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 the United States

Fly into one of these airports located in Phoenix

Airports listed have a maximum distance of 40.8 km from Phoenix