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Cheap flights from Seattle to Phoenix Sky Harbor Intl Airport from $28

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 Sky Harbor Intl Airport departing on 3/4. 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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Find the cheapest flights from Seattle to Phoenix

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to Phoenix that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Seattle to Phoenix.

Cheap last minute flights

Planning a quick getaway from Seattle to Phoenix? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Phoenix, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Seattle to Phoenix

Find recent round-trip train or bus tickets from Seattle to Phoenix.

All round-trip flight deals to Phoenix

The cheapest plane tickets to Phoenix found on KAYAK recently.
6:01 pm - 9:58 pmSEA-PHX
2h 57mnonstop
9:06 am - 11:22 amPHX-SEA
3h 16mnonstop
$72Frontier
Find Deal
Tue, Feb 18 - Sat, Feb 22
9:52 pm - 1:44 amSEA-PHX
2h 52mnonstop
5:21 pm - 7:35 pmPHX-SEA
3h 14mnonstop
$77Frontier
Find Deal
Sun, Dec 15 - Wed, Dec 18
9:51 am - 1:49 pmSEA-PHX
2h 58mnonstop
2:45 pm - 4:59 pmPHX-SEA
3h 14mnonstop
$139Alaska Airlines
Find Deal
Sat, Jan 11 - Wed, Jan 15
10:45 am - 2:39 pmSEA-PHX
2h 54mnonstop
6:15 am - 8:35 amPHX-SEA
3h 20mnonstop
$143Delta
Find Deal
Sat, Jan 18 - Fri, Jan 24
1:21 pm - 5:13 pmSEA-PHX
2h 52mnonstop
6:00 am - 8:17 amPHX-SEA
3h 17mnonstop
$147Alaska Airlines
Find Deal
Sat, Dec 14 - Thu, Dec 19
5:59 pm - 9:57 pmSEA-PHX
2h 58mnonstop
6:15 am - 8:38 amPHX-SEA
3h 23mnonstop
$162Delta
Find Deal
Tue, Dec 17 - Fri, Dec 20
9:21 pm - 9:05 pmSEA-PHX
22h 44m1 stop
10:11 pm - 2:53 pmPHX-SEA
17h 42m1 stop
$163Spirit Airlines
Find Deal
Sun, Dec 8 - Fri, Dec 13
5:55 pm - 11:01 amSEA-PHX
16h 06m2 stops
11:56 am - 12:14 amPHX-SEA
13h 18m1 stop
$180Spirit Airlines
Find Deal
Sun, Jan 12 - Thu, Jan 16
12:50 pm - 9:28 pmSEA-PHX
7h 38m2 stops
5:05 pm - 11:09 pmPHX-SEA
7h 04m1 stop
$217United Airlines
Find Deal
Thu, Jan 9 - Sun, Jan 12
2:00 pm - 9:51 pmSEA-PHX
6h 51m1 stop
6:40 am - 3:21 pmPHX-SEA
9h 41m2 stops
$221United Airlines
Find Deal
Fri, Dec 13 - Tue, Dec 17
6:01 pm - 9:58 pmSEA-PHX
2h 57mnonstop
$28Frontier
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Tue, Mar 4
6:01 pm - 9:58 pmSEA-PHX
2h 57mnonstop
$29Frontier
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Tue, Feb 25
10:45 am - 2:39 pmSEA-PHX
2h 54mnonstop
$70Delta
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Wed, Jan 8
7:59 pm - 11:56 pmSEA-PHX
2h 57mnonstop
$74Delta
Find Deal
Sun, Jan 5
8:10 pm - 11:59 pmSEA-PHX
2h 49mnonstop
$90Alaska Airlines
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Thu, Feb 20
11:40 am - 3:45 pmSEA-PHX
3h 05mnonstop
$95American Airlines
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Fri, Nov 29
8:40 am - 3:55 pmSEA-PHX
6h 15m1 stop
$98Alaska Airlines
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Wed, Dec 18
5:30 am - 9:15 amSEA-PHX
2h 45mnonstop
$129Southwest
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Thu, Feb 13
7:20 am - 3:38 pmSEA-PHX
7h 18m1 stop
$164American Airlines
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Thu, Nov 28
9:00 am - 4:30 pmSEA-PHX
6h 30m2 stops
$168Southwest
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Mon, Jan 6
8:20 pm - 12:09 amSEA-PHX
2h 49mnonstop
6:36 pm - 8:50 pmPHX-SEA
3h 14mnonstop
$186Frontier
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Tue, Nov 26 - Fri, Dec 6
11:44 am - 7:12 pmSEA-PHX
6h 28m1 stop
6:36 pm - 8:50 pmPHX-SEA
3h 14mnonstop
$221Frontier
Find Deal
Tue, Nov 26 - Fri, Dec 6
5:28 pm - 7:48 pmSEA-PHX
25h 20m1 stop
10:11 pm - 8:26 pmPHX-SEA
23h 15m1 stop
$242Spirit Airlines
Find Deal
Tue, Nov 26 - Fri, Dec 6
1:40 pm - 5:34 pmSEA-PHX
26h 54m1 stop
5:19 pm - 7:32 pmPHX-SEA
3h 13mnonstop
$257Frontier
Find Deal
Mon, Nov 25 - Thu, Nov 28
2:24 pm - 7:48 pmSEA-PHX
4h 24m1 stop
8:43 pm - 1:19 pmPHX-SEA
17h 36m1 stop
$390Spirit Airlines
Find Deal
Mon, Nov 25 - Thu, Nov 28
5:15 pm - 9:00 pmSEA-PHX
2h 45mnonstop
6:00 am - 8:08 amPHX-SEA
3h 08mnonstop
$412Alaska Airlines
Find Deal
Mon, Nov 25 - Thu, Nov 28
3:20 pm - 1:12 amSEA-PHX
8h 52m2 stops
6:40 am - 3:33 pmPHX-SEA
9h 53m2 stops
$499United Airlines
Find Deal
Sat, Nov 23 - Thu, Nov 28
12:30 pm - 9:19 pmSEA-PHX
7h 49m1 stop
11:03 am - 3:33 pmPHX-SEA
5h 30m1 stop
$507United Airlines
Find Deal
Mon, Nov 25 - Thu, Nov 28
1:33 pm - 5:27 pmSEA-PHX
2h 54mnonstop
3:02 pm - 5:11 pmPHX-SEA
3h 09mnonstop
$558Alaska Airlines
Find Deal
Fri, Nov 22 - Wed, Nov 27
7:30 am - 11:34 amSEA-PHX
3h 04mnonstop
4:10 pm - 6:25 pmPHX-SEA
3h 15mnonstop
$578Delta
Find Deal
Mon, Nov 25 - Wed, Nov 27
6:01 pm - 9:58 pmSEA-PHX
2h 57mnonstop
9:06 am - 11:22 amPHX-SEA
3h 16mnonstop
$72Frontier
Find Deal
Tue, Feb 18 - Sat, Feb 22
9:52 pm - 1:44 amSEA-PHX
2h 52mnonstop
5:21 pm - 7:35 pmPHX-SEA
3h 14mnonstop
$77Frontier
Find Deal
Sun, Dec 15 - Wed, Dec 18
6:01 pm - 9:58 pmSEA-PHX
2h 57mnonstop
11:45 am - 2:01 pmPHX-SEA
3h 16mnonstop
$82Frontier
Find Deal
Tue, Feb 18 - Thu, Feb 27
9:52 pm - 1:44 amSEA-PHX
2h 52mnonstop
5:21 pm - 7:35 pmPHX-SEA
3h 14mnonstop
$85Frontier
Find Deal
Mon, Dec 16 - Wed, Dec 18
9:51 am - 1:49 pmSEA-PHX
2h 58mnonstop
2:45 pm - 4:59 pmPHX-SEA
3h 14mnonstop
$139Alaska Airlines
Find Deal
Sat, Jan 11 - Wed, Jan 15
10:45 am - 2:39 pmSEA-PHX
2h 54mnonstop
6:15 am - 8:35 amPHX-SEA
3h 20mnonstop
$143Delta
Find Deal
Sat, Jan 18 - Fri, Jan 24
1:21 pm - 5:13 pmSEA-PHX
2h 52mnonstop
6:00 am - 8:17 amPHX-SEA
3h 17mnonstop
$147Alaska Airlines
Find Deal
Sat, Dec 14 - Thu, Dec 19
7:20 am - 11:20 amSEA-PHX
3h 00mnonstop
6:20 pm - 8:39 pmPHX-SEA
3h 19mnonstop
$158Delta
Find Deal
Tue, Dec 17 - Tue, Dec 17
3:15 pm - 7:00 pmSEA-PHX
2h 45mnonstop
9:40 pm - 11:50 pmPHX-SEA
3h 10mnonstop
$224Southwest
Find Deal
Fri, Feb 21 - Fri, Feb 21
6:10 am - 10:10 amSEA-PHX
3h 00mnonstop
2:35 pm - 5:03 pmPHX-SEA
3h 28mnonstop
$301American Airlines
Find Deal
Thu, Jan 2 - Thu, Jan 2

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
Feb 18
SEA6:01 pmSeattle/Tacoma Intl
2h 57m
PHX9:58 pmPhoenix Sky Harbor Intl
Feb 22
PHX9:06 amPhoenix Sky Harbor Intl
3h 16m
SEA11:22 amSeattle/Tacoma Intl
Frontier
Dec 15
SEA9:52 pmSeattle/Tacoma Intl
2h 52m
PHX1:44 amPhoenix Sky Harbor Intl
Dec 18
PHX5:21 pmPhoenix Sky Harbor Intl
3h 14m
SEA7:35 pmSeattle/Tacoma Intl
Frontier
Feb 18
SEA6:01 pmSeattle/Tacoma Intl
2h 57m
PHX9:58 pmPhoenix Sky Harbor Intl
Feb 27
PHX11:45 amPhoenix Sky Harbor Intl
3h 16m
SEA2:01 pmSeattle/Tacoma Intl

Delta flights from Seattle to Phoenix Sky Harbor Intl Airport

Our best Delta deals on Seattle to Phoenix Sky Harbor Intl Airport flight tickets
Delta
Jan 18
SEA10:45 amSeattle/Tacoma Intl
2h 54m
PHX2:39 pmPhoenix Sky Harbor Intl
Jan 24
PHX6:15 amPhoenix Sky Harbor Intl
3h 20m
SEA8:35 amSeattle/Tacoma Intl
Delta
Dec 17
SEA5:59 pmSeattle/Tacoma Intl
2h 58m
PHX9:57 pmPhoenix Sky Harbor Intl
Dec 20
PHX6:15 amPhoenix Sky Harbor Intl
3h 23m
SEA8:38 amSeattle/Tacoma Intl
Delta
Nov 29
SEA11:20 amSeattle/Tacoma Intl
2h 55m
PHX3:15 pmPhoenix Sky Harbor Intl
Dec 14
PHX6:00 amPhoenix Sky Harbor Intl
3h 23m
SEA8:23 amSeattle/Tacoma Intl

See travel insights to Phoenix from

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 typical price of a round-trip flight between Seattle and Phoenix Sky Harbor Intl Airport?

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

In general, September is the cheapest month to fly from Seattle to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $138. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of September, then departing from Seattle during the month August is also very affordable. Most momondo users find prices during this month for around $148.

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

On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport from Seattle is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $166. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $216. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.

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

In the evening is the cheapest time of day to fly from Seattle to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $176. Flying to Phoenix Sky Harbor Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $218. 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 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?

In general, most travelers find the cheapest time to book a flight to Phoenix Sky Harbor Intl Airport is about 34 days prior to their departure date when tickets on average are $188. However, in the past 72 hours, people saw flights from Seattle for as low as $156.

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

There are 4 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.

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

You could potentially save up to 125% on your flight if you consider stops on a Seattle to Phoenix Sky Harbor Intl Airport flight.

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

As of November 2024, prices for Seattle to Phoenix Sky Harbor Intl Airport flights are approximately 30% 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

$28

Fastest flight time

2h 44m

Direct flights

Every day
The best one-way flight to Phoenix Sky Harbor Intl Airport from Seattle in the past 72 hours is $28. The best round-trip flight deal from Seattle to Phoenix Sky Harbor Intl Airport found on momondo in the last 72 hours is $72.
The fastest flight from Seattle to Phoenix Sky Harbor Intl Airport takes 2h 44m
Direct flights go from Seattle to Phoenix Sky Harbor Intl Airport every day.

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

    The straight-line distance from Seattle/Tacoma Intl to Phoenix Sky Harbor Intl is 1117.0 mi. In terms of flight time, this usually takes a little over 2h 48m.

  • 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 were last updated today.

  • 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?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 travel and health documents you'll need for your trip to Phoenix Sky Harbor Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Phoenix Sky Harbor Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • 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
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $47Free CancellationRating
6.1
3,536 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $74Free CancellationRating
6.3
8,169 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $96Free CancellationRating
8.0
9,464 reviews
Search Alaska Airlines flights
DeltaPriceFrom $98Free CancellationRating
8.0
8,755 reviews
Search Delta flights
SouthwestPriceFrom $98Free CancellationRating
8.1
5,005 reviews
Search Southwest flights
American AirlinesPriceFrom $156Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $246Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
  • Southwest Flights From Seattle to Phoenix Sky Harbor Intl Airport

    The lowest priced Southwest flight from Seattle to Phoenix Sky Harbor Intl Airport from the last 72 hours was $98. Generally, Southwest has 16 flights on this route every week with an average price of $210. Southwest is rated 8.1/10 by our users.

  • Alaska Airlines Flights From Seattle to Phoenix Sky Harbor Intl Airport

    Across 9,464 Alaska Airlines reviews on momondo, the average score is 8.0/10. Alaska Airlines flies from Seattle to Phoenix Sky Harbor Intl Airport about 8 times each week, with ticket deals ranging from $96 to $263. Price data is based on momondo searches in the last 72 hours.


Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Phoenix. Millions of users trust and use momondo every year so you are in good hands.

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?

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?

Yes. momondo can track prices for Seattle to Phoenix flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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