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Cheap flights from Phoenix 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 to Seattle 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 Phoenix to Seattle

Cheap round-trip flights

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

Cheap last minute flights

Planning a quick getaway from Phoenix 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 to Seattle

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

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
2:26 pm - 4:40 pmPHX-SEA
3h 14mnonstop
6:01 pm - 9:58 pmSEA-PHX
2h 57mnonstop
$57Frontier
Find Deal
Wed, Feb 12 - Tue, Feb 18
2:41 pm - 4:55 pmPHX-SEA
3h 14mnonstop
9:52 pm - 1:44 amSEA-PHX
2h 52mnonstop
$66Frontier
Find Deal
Thu, Jan 9 - Sun, Jan 12
9:00 am - 11:25 amPHX-SEA
3h 25mnonstop
5:59 pm - 9:52 pmSEA-PHX
2h 53mnonstop
$97Delta
Find Deal
Wed, Jan 15 - Sun, Jan 19
2:46 pm - 5:00 pmPHX-SEA
3h 14mnonstop
5:45 am - 11:01 amSEA-PHX
4h 16m1 stop
Thu, Jan 23 - Mon, Jan 27
6:30 am - 8:45 amPHX-SEA
3h 15mnonstop
9:52 pm - 1:44 amSEA-PHX
2h 52mnonstop
Wed, Jan 8 - Sun, Jan 12
11:56 am - 12:19 amPHX-SEA
13h 23m1 stop
5:45 am - 11:01 amSEA-PHX
4h 16m1 stop
$129Spirit Airlines
Find Deal
Sat, Jan 18 - Fri, Jan 24
11:56 am - 12:19 amPHX-SEA
13h 23m1 stop
5:45 am - 11:01 amSEA-PHX
4h 16m1 stop
$130Spirit Airlines
Find Deal
Fri, Jan 17 - Mon, Jan 20
6:15 am - 8:35 amPHX-SEA
3h 20mnonstop
7:15 am - 11:09 amSEA-PHX
2h 54mnonstop
$137Delta
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Mon, Jan 6 - Sat, Jan 11
4:24 pm - 6:39 pmPHX-SEA
3h 15mnonstop
12:59 pm - 4:50 pmSEA-PHX
2h 51mnonstop
$139Alaska Airlines
Find Deal
Tue, Jan 7 - Tue, Jan 14
8:15 pm - 10:30 pmPHX-SEA
3h 15mnonstop
12:00 pm - 3:52 pmSEA-PHX
2h 52mnonstop
$147Alaska Airlines
Find Deal
Mon, Dec 16 - Tue, Dec 17
2:46 pm - 5:00 pmPHX-SEA
3h 14mnonstop
$28Frontier
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Tue, Mar 4
9:06 am - 11:22 amPHX-SEA
3h 16mnonstop
$29Frontier
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Sat, Feb 15
2:46 pm - 5:00 pmPHX-SEA
3h 14mnonstop
$33Frontier
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Thu, Jan 23
5:00 pm - 7:15 pmPHX-SEA
3h 15mnonstop
$49Delta
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Wed, Jan 15
4:24 pm - 6:39 pmPHX-SEA
3h 15mnonstop
$70Alaska Airlines
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Wed, Jan 29
9:40 pm - 11:59 pmPHX-SEA
3h 19mnonstop
$74Alaska Airlines
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Mon, Dec 23
6:15 am - 8:35 amPHX-SEA
3h 20mnonstop
$100Delta
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Mon, Jan 20
9:45 pm - 11:55 pmPHX-SEA
3h 10mnonstop
$149Southwest
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Sun, Dec 22
7:15 am - 10:43 amPHX-SEA
3h 28mnonstop
$159American Airlines
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Sat, Apr 12
10:25 am - 5:25 pmPHX-SEA
8h 00m2 stops
$173Southwest
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Mon, Feb 24
6:00 am - 11:11 amPHX-SEA
6h 11m1 stop
1:55 pm - 5:47 pmSEA-PHX
2h 52mnonstop
Mon, Dec 2 - Wed, Dec 4
1:35 pm - 5:45 pmPHX-SEA
5h 10m1 stop
9:52 pm - 1:44 amSEA-PHX
2h 52mnonstop
$331Frontier
Find Deal
Mon, Dec 2 - Sun, Jan 12
9:50 pm - 11:59 pmPHX-SEA
3h 09mnonstop
12:00 pm - 3:52 pmSEA-PHX
2h 52mnonstop
$399Alaska Airlines
Find Deal
Mon, Dec 2 - Wed, Dec 4
8:30 pm - 10:39 pmPHX-SEA
3h 09mnonstop
12:00 pm - 3:52 pmSEA-PHX
2h 52mnonstop
$463Alaska Airlines
Find Deal
Mon, Dec 2 - Wed, Dec 4
8:30 am - 2:31 pmPHX-SEA
7h 01m1 stop
8:36 am - 12:35 pmSEA-PHX
2h 59mnonstop
$473American Airlines
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Thu, Nov 28 - Wed, Dec 4
7:40 pm - 9:45 pmPHX-SEA
3h 05mnonstop
1:00 pm - 8:00 pmSEA-PHX
6h 00m2 stops
$518Southwest
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Fri, Nov 29 - Wed, Dec 4
5:15 pm - 10:15 pmPHX-SEA
6h 00m2 stops
6:50 am - 1:30 pmSEA-PHX
5h 40m1 stop
$527Southwest
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Fri, Nov 29 - Wed, Dec 4
7:00 am - 9:26 amPHX-SEA
3h 26mnonstop
11:20 am - 3:15 pmSEA-PHX
2h 55mnonstop
$627Delta
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Fri, Nov 29 - Sun, Dec 1
5:55 pm - 10:45 pmPHX-SEA
5h 50m1 stop
6:16 am - 10:15 amSEA-PHX
2h 59mnonstop
$977American Airlines
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Fri, Nov 29 - Sun, Dec 1
6:00 am - 8:23 amPHX-SEA
3h 23mnonstop
7:10 pm - 12:45 amSEA-PHX
4h 35m1 stop
$1,340Delta
Find Deal
Sat, Nov 30 - Sun, Dec 1
6:36 pm - 8:50 pmPHX-SEA
3h 14mnonstop
9:52 pm - 1:44 amSEA-PHX
2h 52mnonstop
$37Frontier
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Fri, Jan 10 - Mon, Jan 13
6:36 pm - 8:52 pmPHX-SEA
3h 16mnonstop
9:52 pm - 1:49 amSEA-PHX
2h 57mnonstop
$38Frontier
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Fri, Jan 17 - Sun, Jan 19
6:36 pm - 8:50 pmPHX-SEA
3h 14mnonstop
9:52 pm - 1:49 amSEA-PHX
2h 57mnonstop
$45Frontier
Find Deal
Mon, Jan 13 - Sun, Jan 19
6:15 am - 8:35 amPHX-SEA
3h 20mnonstop
1:35 pm - 5:29 pmSEA-PHX
2h 54mnonstop
$97Delta
Find Deal
Wed, Jan 15 - Tue, Jan 21
8:59 pm - 11:16 pmPHX-SEA
3h 17mnonstop
2:10 pm - 5:58 pmSEA-PHX
2h 48mnonstop
$118Alaska Airlines
Find Deal
Mon, Jan 27 - Tue, Feb 4
6:15 am - 8:35 amPHX-SEA
3h 20mnonstop
7:15 am - 11:09 amSEA-PHX
2h 54mnonstop
$137Delta
Find Deal
Mon, Jan 6 - Sat, Jan 11
4:24 pm - 6:39 pmPHX-SEA
3h 15mnonstop
12:59 pm - 4:50 pmSEA-PHX
2h 51mnonstop
$139Alaska Airlines
Find Deal
Tue, Jan 7 - Tue, Jan 14
11:30 am - 2:08 pmPHX-SEA
3h 38mnonstop
5:45 pm - 9:51 pmSEA-PHX
3h 06mnonstop
$153American Airlines
Find Deal
Wed, Dec 11 - Tue, Jan 7
7:15 am - 10:43 amPHX-SEA
3h 28mnonstop
5:05 am - 8:05 amSEA-PHX
3h 00mnonstop
$277American Airlines
Find Deal
Sat, Apr 12 - Mon, Apr 14
7:25 am - 9:35 amPHX-SEA
3h 10mnonstop
5:20 am - 9:05 amSEA-PHX
2h 45mnonstop
$365Southwest
Find Deal
Thu, Dec 19 - Thu, Dec 26

Spirit Airlines flights from Phoenix to Seattle

Our best Spirit Airlines deals on Phoenix to Seattle flight tickets
Spirit Airlines
Jan 18
PHX11:56 amPhoenix Sky Harbor Intl
13h 23m
1 stop
SEA12:19 amSeattle/Tacoma Intl
Jan 24
SEA5:45 amSeattle/Tacoma Intl
4h 16m
1 stop
PHX11:01 amPhoenix Sky Harbor Intl
Spirit Airlines
Jan 17
PHX11:56 amPhoenix Sky Harbor Intl
13h 23m
1 stop
SEA12:19 amSeattle/Tacoma Intl
Jan 20
SEA5:45 amSeattle/Tacoma Intl
4h 16m
1 stop
PHX11:01 amPhoenix Sky Harbor Intl
Spirit Airlines
Jan 17
PHX11:56 amPhoenix Sky Harbor Intl
13h 23m
1 stop
SEA12:19 amSeattle/Tacoma Intl
Jan 23
SEA5:30 amSeattle/Tacoma Intl
4h 31m
1 stop
PHX11:01 amPhoenix Sky Harbor Intl

Frontier flights from Phoenix to Seattle

Our best Frontier deals on Phoenix to Seattle flight tickets
Frontier
Feb 12
PHX2:26 pmPhoenix Sky Harbor Intl
3h 14m
SEA4:40 pmSeattle/Tacoma Intl
Feb 18
SEA6:01 pmSeattle/Tacoma Intl
2h 57m
PHX9:58 pmPhoenix Sky Harbor Intl
Frontier
Jan 9
PHX2:41 pmPhoenix Sky Harbor Intl
3h 14m
SEA4:55 pmSeattle/Tacoma Intl
Jan 12
SEA9:52 pmSeattle/Tacoma Intl
2h 52m
PHX1:44 amPhoenix Sky Harbor Intl
Frontier
Jan 17
PHX6:36 pmPhoenix Sky Harbor Intl
3h 16m
SEA8:52 pmSeattle/Tacoma Intl
Jan 23
SEA6:00 pmSeattle/Tacoma Intl
2h 57m
PHX9:57 pmPhoenix Sky Harbor Intl

See travel insights to Seattle from

How to get the cheapest flight ticket from Phoenix 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 to Seattle?

In general, January is the cheapest month to fly from Phoenix to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $138. If you don’t want to visit Seattle in January, then you should wait until February to fly from Phoenix, when ticket prices are also cheap, with an average price of $156.

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

On average, the least expensive day to fly to Seattle from Phoenix is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $167. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Phoenix because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $207.

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

Flying to Seattle from Phoenix in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $155 when looking at flights departing in the afternoon. Flights to Seattle are more costly at noon, with an average ticket price of $206. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

You are more likely to see cheaper flights to Seattle from Phoenix when booking 48 days ahead of your departure date. In general, you can expect to find flights to Seattle for around $178 when searching 48 days out. Keep in mind that you might be able to find cheaper flights to Seattle at any time. In fact, our users found flights for as low as $138 in the past 72 hours.

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

There are 4 cabin classes available to choose from on Phoenix to Seattle/Tacoma 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 Phoenix to Seattle flights?

You could potentially save up to 188% on your flight if you consider stops on a Phoenix to Seattle flight.

Cheap Phoenix to Seattle flight deals and tips

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

Best Price Found

$28

Fastest flight time

3h 00m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Phoenix in the past 72 hours is $28. The best round-trip flight deal from Phoenix to Seattle found on momondo in the last 72 hours is $57.
The fastest flight from Phoenix to Seattle takes 3h 00m
Direct flights go from Phoenix to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

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

    There are 1114.3 mi between Phoenix and Seattle/Tacoma Intl. By plane, this route typically takes 3h 06m.

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

    Prices for flights from Phoenix to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

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

  • How old do you have to be to fly from Phoenix 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 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.


Best airlines flying from Phoenix to Seattle

Compare and see reviews for airlines that fly from Phoenix to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $39Free CancellationRating
6.3
8,172 reviews
Search Spirit Airlines flights
FrontierPriceFrom $46Free CancellationRating
6.1
3,523 reviews
Search Frontier flights
SouthwestPriceFrom $98Free CancellationRating
8.1
4,979 reviews
Search Southwest flights
DeltaPriceFrom $100Free CancellationRating
8.0
8,730 reviews
Search Delta flights
Alaska AirlinesPriceFrom $116Free CancellationRating
8.0
9,481 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $156Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $349Free CancellationRating
7.4
9,146 reviews
Search United Airlines flights

Why use momondo?

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

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

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

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

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?

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


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