Cheap flights from Seattle to Phoenix from C$ 67
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 19/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
Southwest flights from Seattle to Phoenix Sky Harbor Intl Airport
Our best Southwest deals on Seattle to Phoenix Sky Harbor Intl Airport flight tickets
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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
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 September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of C$ 217.
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 Tuesday when prices can be found for as low as C$ 203. 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$ 296.
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$ 200. 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 at noon when prices are around C$ 347.
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 14 weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around C$ 285 when searching 14 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$ 246 on momondo.
What cabin class options are available on Seattle/Tacoma Intl to Phoenix Sky Harbor Intl flights?
There are 1 cabin classes 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.
What is the cheapest airline that flies from Seattle/Tacoma Intl to Phoenix Sky Harbor Intl?
Alaska Airlines, Hawaiian Airlines, and Southwest are the most popular carriers operating from Seattle/Tacoma Intl to Phoenix Sky Harbor Intl
Which airlines fly to Phoenix Sky Harbor Intl Airport?
Frontier, Alaska Airlines and Delta 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 42% 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.
How many flights depart from Seattle to Phoenix Sky Harbor Intl Airport on average per day?
As of June 2025, 36 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 7:00p.m., with 35% 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 258 per week as of June 2025. The most frequent departure day is Thu, with 22% 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
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 45m, 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 June 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 20.42% of the total bookings. Other popular models include Boeing 737-900 Passenger/BBJ3 (winglets) with 16.83%, Boeing 737 MAX 9 with 11.28%, and Airbus A320neo with 10.69%.
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 (42% of total bookings). The next most popular airlines are Alaska Airlines (23%), Delta (17%), and Southwest (15%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom C$ 65 | Free Cancellation | Rating 5.9 3,295 reviews | |||
| PriceFrom C$ 100 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom C$ 132 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom C$ 168 | Free Cancellation | Rating 8.0 4,287 reviews | |||
| PriceFrom C$ 189 | Free Cancellation | Rating 7.2 10,000 reviews |
Delta Flights From Seattle to Phoenix Sky Harbor Intl Airport
Across 31 Delta flights from Seattle to Phoenix Sky Harbor Intl Airport this week, the average price was C$ 177, with the best Delta deals starting from C$ 73 round-trip. 7,950 users have rated Delta on momondo, with an average score of 8.0/10.
Alaska Airlines Flights From Seattle to Phoenix Sky Harbor Intl Airport
Across 10,000 Alaska Airlines reviews on momondo, the average score is 8.0/10. Alaska Airlines flies from Seattle to Phoenix Sky Harbor Intl Airport about 30 times each week, with ticket deals ranging from C$ 96 to C$ 258. Price data is based on momondo searches in the last 72 hours.
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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.