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Cheap flights from Phoenix Sky Harbor Intl Airport to Seattle 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 Phoenix Sky Harbor Intl Airport to Seattle departing on 2/25. 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 Phoenix Sky Harbor Intl Airport to Seattle

Cheap round-trip flights

These are some of the best round-trip flight deals from Phoenix Sky Harbor Intl Airport to Seattle 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 Phoenix Sky Harbor Intl Airport to Seattle.

Cheap last minute flights

Planning a quick getaway from Phoenix Sky Harbor Intl Airport to Seattle? 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 Seattle, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Phoenix Sky Harbor Intl Airport to Seattle

Find recent round-trip train or bus tickets from Phoenix Sky Harbor Intl Airport to Seattle.

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
5:17 pm - 7:30 pmPHX-SEA
3h 13mnonstop
8:22 pm - 12:11 amSEA-PHX
2h 49mnonstop
$67Frontier
Find Deal
Tue, Nov 26 - Thu, Nov 28
6:58 pm - 9:05 pmPHX-SEA
3h 07mnonstop
9:47 pm - 1:41 amSEA-PHX
2h 54mnonstop
$72Frontier
Find Deal
Sat, Feb 15 - Tue, Feb 18
6:00 am - 11:29 amPHX-SEA
6h 29m1 stop
9:52 pm - 1:44 amSEA-PHX
2h 52mnonstop
$73Frontier
Find Deal
Thu, Dec 5 - Mon, Dec 9
5:21 pm - 7:35 pmPHX-SEA
3h 14mnonstop
8:25 pm - 12:17 amSEA-PHX
2h 52mnonstop
$77Frontier
Find Deal
Wed, Dec 25 - Wed, Jan 1
9:00 am - 11:25 amPHX-SEA
3h 25mnonstop
7:10 am - 11:04 amSEA-PHX
2h 54mnonstop
$107Delta
Find Deal
Mon, Jan 6 - Sat, Jan 11
5:00 pm - 7:15 pmPHX-SEA
3h 15mnonstop
8:10 pm - 11:59 pmSEA-PHX
2h 49mnonstop
$132Alaska Airlines
Find Deal
Wed, Dec 11 - Wed, Jan 8
2:00 pm - 7:26 pmPHX-SEA
6h 26m1 stop
11:30 am - 3:28 pmSEA-PHX
2h 58mnonstop
$146Alaska Airlines
Find Deal
Wed, Jan 15 - Sun, Jan 19
6:00 am - 8:23 amPHX-SEA
3h 23mnonstop
1:30 pm - 5:25 pmSEA-PHX
2h 55mnonstop
$157Delta
Find Deal
Wed, Dec 4 - Sun, Dec 15
9:30 am - 2:55 pmPHX-SEA
6h 25m2 stops
7:00 am - 10:45 amSEA-PHX
2h 45mnonstop
$192Southwest
Find Deal
Wed, Jan 1 - Wed, Jan 8
5:58 pm - 8:20 pmPHX-SEA
3h 22mnonstop
8:36 am - 12:35 pmSEA-PHX
2h 59mnonstop
$227American Airlines
Find Deal
Wed, Nov 27 - Wed, Dec 4
6:50 pm - 8:57 pmPHX-SEA
3h 07mnonstop
$28Frontier
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Tue, Feb 25
5:21 pm - 7:35 pmPHX-SEA
3h 14mnonstop
$38Frontier
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Wed, Dec 25
5:00 pm - 7:15 pmPHX-SEA
3h 15mnonstop
$49Delta
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Tue, Jan 14
11:56 am - 12:14 amPHX-SEA
13h 18m1 stop
$55Spirit Airlines
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Thu, Jan 9
10:11 pm - 2:53 pmPHX-SEA
17h 42m1 stop
$58Spirit Airlines
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Mon, Dec 9
6:00 am - 8:23 amPHX-SEA
3h 23mnonstop
$74Delta
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Wed, Dec 4
9:35 pm - 11:45 pmPHX-SEA
3h 10mnonstop
$95Southwest
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Mon, Nov 25
1:37 pm - 7:26 pmPHX-SEA
6h 49m1 stop
$98Alaska Airlines
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Tue, Jan 14
11:31 am - 4:00 pmPHX-SEA
5h 29m1 stop
$107Alaska Airlines
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Tue, Jan 21
4:40 pm - 10:15 pmPHX-SEA
6h 35m2 stops
$143Southwest
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Tue, Dec 17
1:21 pm - 3:34 pmPHX-SEA
3h 13mnonstop
9:36 pm - 7:36 amSEA-PHX
9h 00m1 stop
$180Frontier
Find Deal
Fri, Nov 15 - Tue, Dec 31
1:21 pm - 3:34 pmPHX-SEA
3h 13mnonstop
12:54 pm - 4:43 pmSEA-PHX
2h 49mnonstop
$193Frontier
Find Deal
Fri, Nov 15 - Mon, Nov 18
11:34 am - 2:11 pmPHX-SEA
3h 37mnonstop
3:00 pm - 6:59 pmSEA-PHX
2h 59mnonstop
$390American Airlines
Find Deal
Sat, Nov 16 - Sat, Nov 23
7:00 am - 9:09 amPHX-SEA
3h 09mnonstop
3:04 pm - 6:48 pmSEA-PHX
2h 44mnonstop
$412Alaska Airlines
Find Deal
Sun, Nov 17 - Fri, Nov 22
9:35 pm - 11:45 pmPHX-SEA
3h 10mnonstop
5:20 am - 9:05 amSEA-PHX
2h 45mnonstop
$468Southwest
Find Deal
Sun, Nov 17 - Sun, Dec 29
9:00 pm - 12:30 amPHX-SEA
4h 30m1 stop
1:00 pm - 7:50 pmSEA-PHX
5h 50m2 stops
$478Southwest
Find Deal
Mon, Nov 18 - Tue, Nov 19
6:20 pm - 8:39 pmPHX-SEA
3h 19mnonstop
1:30 pm - 5:26 pmSEA-PHX
2h 56mnonstop
$503Delta
Find Deal
Sun, Nov 17 - Tue, Nov 19
4:10 pm - 6:25 pmPHX-SEA
3h 15mnonstop
11:20 am - 3:15 pmSEA-PHX
2h 55mnonstop
$535Delta
Find Deal
Tue, Nov 19 - Wed, Nov 20
6:00 am - 10:15 amPHX-SEA
5h 15m1 stop
1:10 pm - 4:58 pmSEA-PHX
2h 48mnonstop
$541Alaska Airlines
Find Deal
Sun, Nov 17 - Sun, Nov 17
11:34 am - 2:11 pmPHX-SEA
3h 37mnonstop
11:40 am - 3:45 pmSEA-PHX
3h 05mnonstop
$609American Airlines
Find Deal
Sat, Nov 16 - Mon, Nov 18
5:17 pm - 7:30 pmPHX-SEA
3h 13mnonstop
8:22 pm - 12:11 amSEA-PHX
2h 49mnonstop
$67Frontier
Find Deal
Tue, Nov 26 - Thu, Nov 28
6:58 pm - 9:05 pmPHX-SEA
3h 07mnonstop
9:47 pm - 1:41 amSEA-PHX
2h 54mnonstop
$72Frontier
Find Deal
Sat, Feb 15 - Tue, Feb 18
9:00 am - 11:25 amPHX-SEA
3h 25mnonstop
7:10 am - 11:04 amSEA-PHX
2h 54mnonstop
$97Delta
Find Deal
Mon, Jan 6 - Sat, Jan 11
9:00 am - 11:25 amPHX-SEA
3h 25mnonstop
7:10 am - 11:04 amSEA-PHX
2h 54mnonstop
$107Delta
Find Deal
Mon, Jan 6 - Sat, Jan 11
8:15 pm - 10:30 pmPHX-SEA
3h 15mnonstop
5:12 pm - 9:00 pmSEA-PHX
2h 48mnonstop
$122Alaska Airlines
Find Deal
Fri, Dec 13 - Tue, Jan 7
3:30 pm - 5:45 pmPHX-SEA
3h 15mnonstop
6:00 am - 9:49 amSEA-PHX
2h 49mnonstop
$132Alaska Airlines
Find Deal
Wed, Dec 11 - Mon, Jan 6
5:58 pm - 8:20 pmPHX-SEA
3h 22mnonstop
8:36 am - 12:35 pmSEA-PHX
2h 59mnonstop
$227American Airlines
Find Deal
Wed, Nov 27 - Wed, Dec 4
5:50 pm - 8:15 pmPHX-SEA
3h 25mnonstop
6:10 am - 10:10 amSEA-PHX
3h 00mnonstop
$252American Airlines
Find Deal
Sat, Dec 21 - Sun, Jan 5
9:45 pm - 11:55 pmPHX-SEA
3h 10mnonstop
6:05 pm - 9:55 pmSEA-PHX
2h 50mnonstop
$254Southwest
Find Deal
Tue, Nov 26 - Mon, Dec 2
9:35 pm - 11:45 pmPHX-SEA
3h 10mnonstop
6:10 pm - 10:00 pmSEA-PHX
2h 50mnonstop
$280Southwest
Find Deal
Thu, Dec 19 - Sat, Dec 21

Frontier flights from Phoenix Sky Harbor Intl Airport to Seattle

Our best Frontier deals on Phoenix Sky Harbor Intl Airport to Seattle flight tickets
Frontier
Nov 26
PHX5:17 pmPhoenix Sky Harbor Intl
3h 13m
SEA7:30 pmSeattle/Tacoma Intl
Nov 28
SEA8:22 pmSeattle/Tacoma Intl
2h 49m
PHX12:11 amPhoenix Sky Harbor Intl
Frontier
Feb 15
PHX6:58 pmPhoenix Sky Harbor Intl
3h 07m
SEA9:05 pmSeattle/Tacoma Intl
Feb 18
SEA9:47 pmSeattle/Tacoma Intl
2h 54m
PHX1:41 amPhoenix Sky Harbor Intl
Frontier
Dec 5
PHX6:00 amPhoenix Sky Harbor Intl
6h 29m
1 stop
SEA11:29 amSeattle/Tacoma Intl
Dec 9
SEA9:52 pmSeattle/Tacoma Intl
2h 52m
PHX1:44 amPhoenix Sky Harbor Intl

Spirit Airlines flights from Phoenix Sky Harbor Intl Airport to Seattle

Our best Spirit Airlines deals on Phoenix Sky Harbor Intl Airport to Seattle flight tickets
Spirit Airlines
Dec 4
PHX9:00 pmPhoenix Sky Harbor Intl
24h 26m
1 stop
SEA8:26 pmSeattle/Tacoma Intl
Dec 9
SEA12:50 pmSeattle/Tacoma Intl
7h 15m
1 stop
PHX9:05 pmPhoenix Sky Harbor Intl
Spirit Airlines
Dec 11
PHX9:00 pmPhoenix Sky Harbor Intl
15h 55m
1 stop
SEA11:55 amSeattle/Tacoma Intl
Dec 12
SEA9:21 pmSeattle/Tacoma Intl
22h 44m
1 stop
PHX9:05 pmPhoenix Sky Harbor Intl
Spirit Airlines
Jan 23
PHX11:56 amPhoenix Sky Harbor Intl
13h 18m
1 stop
SEA12:14 amSeattle/Tacoma Intl
Jan 26
SEA5:30 amSeattle/Tacoma Intl
4h 31m
1 stop
PHX11:01 amPhoenix Sky Harbor Intl

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

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 from Phoenix Sky Harbor Intl Airport to Seattle?

January. The cheapest time of year to fly to Seattle from Phoenix Sky Harbor Intl Airport is January. Most expensive is July

What is the cheapest day to depart Phoenix Sky Harbor Intl Airport for Seattle?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Sunday

When is the cheapest time to fly from Phoenix Sky Harbor Intl Airport to Seattle?

In the afternoon. Phoenix Sky Harbor Intl Airport to Seattle flights are approximately 25% more expensive at noon than in the afternoon

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

Frontier. Frontier, Southwest, and Spirit Airlines are the most popular carriers operating from Phoenix Sky Harbor Intl Airport to Seattle

How far in advance should you book Phoenix Sky Harbor Intl Airport to Seattle flights?

48 days before. The cheapest time to buy a flight from Phoenix Sky Harbor Intl Airport to Seattle is approximately 48 days to departure

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

37 flights are operational weekly from Phoenix Sky Harbor Intl Airport to Seattle as of November 2024. The most popular departure time for this route is 7:00AM, with 49% of flights per day taking off at noon.

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

As of November 2024, 265 flights take off from Phoenix Sky Harbor Intl Airport and land in Seattle each week. The most common flight departure day for this route is Monday, with 18% of weekly flights taking off on this day.

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

There are 4 cabin classes available to choose from on Phoenix Sky Harbor Intl Airport to Seattle 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 Phoenix Sky Harbor Intl Airport to Seattle flights?

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

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

As of November 2024, prices for Phoenix Sky Harbor Intl Airport to Seattle flights are approximately 13% more expensive when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$28

Fastest flight time

2h 59m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Phoenix Sky Harbor Intl Airport in the past 72 hours is $28. The best round-trip flight deal from Phoenix Sky Harbor Intl Airport to Seattle found on momondo in the last 72 hours is $67.
The fastest flight from Phoenix Sky Harbor Intl Airport to Seattle takes 2h 59m
Direct flights go from Phoenix Sky Harbor Intl Airport to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

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

    Phoenix Sky Harbor Intl and Seattle/Tacoma Intl are 1117.0 mi apart from one another. Typically, this will take 3h 07m by plane in normal conditions.

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

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

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

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

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The required travel and health documents for your Seattle/Tacoma 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 Seattle/Tacoma 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 Phoenix Sky Harbor Intl Airport to Seattle?

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


Best airlines flying from Phoenix Sky Harbor Intl Airport to Seattle

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Seattle with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $46Free CancellationRating
6.1
3,550 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $67Free CancellationRating
6.3
8,166 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $98Free CancellationRating
8.1
5,046 reviews
Search Southwest flights
DeltaPriceFrom $104Free CancellationRating
8.0
8,787 reviews
Search Delta flights
Alaska AirlinesPriceFrom $116Free CancellationRating
8.0
9,434 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $148Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Southwest Flights From Phoenix Sky Harbor Intl Airport to Seattle

    The lowest priced Southwest flight from Phoenix Sky Harbor Intl Airport to Seattle from the last 72 hours was $98. Generally, Southwest has 24 flights on this route every week with an average price of $161. Southwest is rated 8.1/10 by our users.

  • Delta Flights From Phoenix Sky Harbor Intl Airport to Seattle

    Delta (8.0/10 from 8,787 reviews) operates around 32 flights from Phoenix Sky Harbor Intl Airport to Seattle in any given week. The average Delta airfare for this route is around $208, with deals from around $104 rare but found on momondo. Referenced prices are for round-trip Phoenix Sky Harbor Intl Airport to Seattle flight searches in the last 72 hours.


Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Phoenix to Seattle. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Phoenix to Seattle flights to just show those with flexible booking policies.

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

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 Seattle from Phoenix.

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

Yes. momondo can track prices for Phoenix to Seattle 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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