Cheap flight from Seattle to Phoenix from $89
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Flights from Seattle to Phoenix
Find cheap airlines flights from Seattle to Phoenix
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Cheap flight deals from Seattle to Phoenix
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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Cheapest nonstop
SEA 4:59 PM2h 58mNonstopPHX 7:57 PMSeattle - Phoenix | Tue, Aug 19 | Hawaiian Airlines
PHX 7:00 AM3h 7mNonstopSEA 10:07 AMPhoenix - Seattle | Tue, Aug 26 | Hawaiian Airlines$89 $15342% OFF42% OFF$153 $89 -
SEA 4:59 PM2h 58mNonstopPHX 7:57 PMSeattle - Phoenix | Tue, Aug 19 | Alaska Airlines
PHX 7:00 AM3h 7mNonstopSEA 10:07 AMPhoenix - Seattle | Tue, Aug 26 | Hawaiian Airlines$91 $15341% OFF41% OFF$153 $91 -
SEA 7:10 AM2h 56mNonstopPHX 10:06 AMSeattle - Phoenix | Wed, Aug 13 | Delta Air Lines
PHX 3:46 PM3h 5mNonstopSEA 6:51 PMPhoenix - Seattle | Wed, Aug 20 | Delta Air Lines$94 $15339% OFF39% OFF$153 $94 -
SEA 7:20 AM2h 56mNonstopPHX 10:16 AMSeattle - Phoenix | Sat, Jul 12 | Delta Air Lines
PHX 5:55 AM3hNonstopSEA 8:55 AMPhoenix - Seattle | Tue, Jul 15 | Delta Air Lines$9736% OFF$153 $97
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SEA 6:03 PM3h 8mNonstopPHX 9:11 PMSeattle - Phoenix | Thu, Jul 17 | Frontier Airlines
PHX 6:48 AM3h 14mNonstopSEA 10:02 AMPhoenix - Seattle | Sat, Jul 19 | Frontier Airlines$10233% OFF$153 $102 -
SEA 7:20 AM2h 56mNonstopPHX 10:16 AMSeattle - Phoenix | Wed, Jul 23 | Delta Air Lines
PHX 1:25 PM3h 3mNonstopSEA 4:28 PMPhoenix - Seattle | Mon, Jul 28 | Delta Air Lines$10432% OFF$153 $104
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SEA 7:10 AM2h 56mNonstopPHX 10:06 AMSeattle - Phoenix | Sat, Aug 16 | Delta Air Lines
PHX 7:15 PM3h 10mNonstopSEA 10:25 PMPhoenix - Seattle | Sat, Aug 23 | Delta Air Lines$10432% OFF$153 $104
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SEA 7:00 AM2h 50mNonstopPHX 9:50 AMSeattle - Phoenix | Tue, Aug 19 | Southwest Airlines
PHX 10:50 AM3h 9mNonstopSEA 1:59 PMPhoenix - Seattle | Tue, Aug 26 | Hawaiian Airlines$10432% OFF$153 $104 -
SEA 6:03 PM3h 8mNonstopPHX 9:11 PMSeattle - Phoenix | Thu, Jul 31 | Frontier Airlines
PHX 8:17 AM3h 14mNonstopSEA 11:31 AMPhoenix - Seattle | Wed, Aug 6 | Frontier Airlines$10531% OFF$153 $105
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SEA 12:18 PM3hNonstopPHX 3:18 PMSeattle - Phoenix | Wed, Jul 2 | Frontier Airlines
PHX 2:02 PM3h 16mNonstopSEA 5:18 PMPhoenix - Seattle | Sun, Jul 6 | Frontier Airlines$10730% OFF$153 $107
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SEA 1:00 PM17h 25m1 stopsPHX Invalid DateSeattle - Phoenix | Fri, Jun 27 | Normal Airline
PHX 3:00 PM6hNonstopSEA 4:00 PMPhoenix - Seattle | Sun, Jun 29 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
SEA 12:18 PM3h 4mNonstopPHX 3:22 PMSeattle - Phoenix | Wed, Jul 23 | Frontier Airlines$41 $32487% OFF87% OFF$324 $41
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SEA 8:55 PM2h 59mNonstopPHX 11:54 PMSeattle - Phoenix | Tue, Aug 12 | Hawaiian Airlines$44 $32487% OFF87% OFF$324 $44
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SEA 4:59 PM2h 58mNonstopPHX 7:57 PMSeattle - Phoenix | Tue, Aug 19 | Hawaiian Airlines$46 $32486% OFF86% OFF$324 $46
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SEA 11:44 AM3h 3mNonstopPHX 2:47 PMSeattle - Phoenix | Tue, Aug 12 | Alaska Airlines$4786% OFF$324 $47
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SEA 6:03 PM3h 2mNonstopPHX 9:05 PMSeattle - Phoenix | Thu, Jul 3 | Frontier Airlines$4786% OFF$324 $47
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SEA 6:03 PM3h 8mNonstopPHX 9:11 PMSeattle - Phoenix | Thu, Jul 10 | Frontier Airlines$4786% OFF$324 $47
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SEA 7:10 AM2h 56mNonstopPHX 10:06 AMSeattle - Phoenix | Tue, Aug 12 | Delta Air Lines$4885% OFF$324 $48
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SEA 7:20 AM2h 56mNonstopPHX 10:16 AMSeattle - Phoenix | Tue, Jul 22 | Delta Air Lines$4885% OFF$324 $48
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SEA 4:59 PM2h 58mNonstopPHX 7:57 PMSeattle - Phoenix | Tue, Aug 19 | Alaska Airlines$5085% OFF$324 $50
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SEA 12:18 PM3hNonstopPHX 3:18 PMSeattle - Phoenix | Wed, Jun 25 | Frontier Airlines$22730% OFF$324 $227
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SEA 1:00 PM17h 25m1 stopsPHX Invalid DateSeattle - Phoenix | Fri, Jun 27 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Info | Seattle to Phoenix
| Cheapest one-way flight price | $40 |
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| Cheapest round-trip ticket price | $87 |
| Off-season for travel | June |
| Peak season for travel | March |
| Flight distance | 1,780.78 km |
| Average flight time | 3 hours 14 minutes |
| Popular airline | Alaska Airlines |
When is the cheapest time to fly from Seattle to Phoenix?
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from Seattle (SEA) to Phoenix (PHX) the cheapest?
Airlines adjust prices for flights from Seattle to Phoenix based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Seattle (SEA) to Phoenix (PHX) cost?
According to Trip.com's data, the lowest price is around $236. -
How long does it take to fly from Seattle (SEA) to Phoenix (PHX) and what is the distance?
It takes around 3 hours 14 minutes to fly from Seattle (SEA) to Phoenix (PHX). -
What are the most popular airlines that fly from Seattle (SEA) to Phoenix (PHX)?
Airlines with flights from Seattle (SEA) to Phoenix (PHX): Alaska Airlines, Southwest Airlines, American Airlines, Qatar Airways, Air Tahiti Nui, Icelandair, Frontier Airlines and WestJet.
How to find a cheap flight from Seattle to Phoenix
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Phoenix. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest Seattle to Phoenix ticket.
Tap "Date" in the flight search bar to browse the calendar and find airfare from Seattle to Phoenix for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is $41 for a one-way ticket on Wed, Jul 23.
Compare cheap Seattle to Phoenix flight deals from hundreds of airlines.
Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Seattle to Phoenix. The most affordable airline currently operating on this route is Frontier Airlines.
Set up a Price Alert to track fare drops.
Set up a Price Alert for your Seattle to Phoenix route to track ticket prices effortlessly—no need to check manually every day.
Don't miss out on cheap Seattle to Phoenix flight deals and promo codes.
Stay updated on the latest deals with Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership to unlock even more exclusive flight discounts.
Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
Search for flights on the go.
For the best booking experience on the go, download Trip.com and search for cheap flights from Seattle to Phoenix to access exclusive deals just for you.
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