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$54+ Cheap flights from Tempe, AZ to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SEA
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheapflights Tip: The best prices from Tempe to Seattle/Tacoma Intl are usually found in January or February, booked 83 days in advance, depart on a Friday or Thursday and return on a Wednesday

Find flight deals from Tempe to Seattle

Cheapest flights from Tempe to Seattle
Explore the most affordable flight options available from Tempe to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/212:20 pmPHX - SEA
Nonstop3h 17mFrontier
Sun 11/239:53 pmSEA - PHX
1 stop9h 26mFrontier
Deal found 10/28$100
This Southwest deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/38:10 amPHX - SEA
1 stop4h 45mSouthwest
Sun 12/75:15 amSEA - PHX
Nonstop2h 45mSouthwest
Deal found 10/28$102
This Frontier deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:00 amPHX - SEA
Nonstop3h 18mFrontier
Mon 11/178:22 pmSEA - PHX
Nonstop3h 02mFrontier
Deal found 10/26$103
This Orbitz deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/156:00 amPHX - SEA
Nonstop3h 18mMultiple Airlines
Tue 11/182:02 pmSEA - PHX
Nonstop2h 54mMultiple Airlines
Deal found 10/28$104
This Frontier deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/156:00 amPHX - SEA
Nonstop3h 18mFrontier
Sat 11/1512:58 pmSEA - PHX
1 stop6h 49mFrontier
Deal found 10/28$105
This Southwest deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/149:50 pmPHX - SEA
Nonstop3h 15mSouthwest
Tue 12/305:20 amSEA - PHX
1 stop5h 40mSouthwest
Deal found 10/27$107
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/252:20 pmPHX - SEA
Nonstop3h 17mMultiple Airlines
Wed 12/35:30 pmSEA - PHX
Nonstop2h 55mMultiple Airlines
Deal found 10/26$108
This CheapOair deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/34:32 pmPHX - SEA
1 stop20h 42mFrontier
Mon 12/83:40 pmSEA - PHX
1 stop8h 04mFrontier
Deal found 10/26$110
This Booking.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/104:32 pmPHX - SEA
1 stop20h 21mFrontier
Sat 12/1312:48 pmSEA - PHX
1 stop18h 18mFrontier
Deal found 10/26$111
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/247:45 amPHX - SEA
1 stop7h 52mFrontier
Sat 12/65:21 pmSEA - PHX
Nonstop2h 59mFrontier
Deal found 10/26$113
This Trip.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1110:26 pmPHX - SEA
1 stop14h 27mFrontier
Mon 1/57:48 pmSEA - PHX
Nonstop3h 02mFrontier
Deal found 10/28$114

Cheap flight deals from Tempe to Seattle

Keep the following information in mind while searching for Tempe to Seattle flight deals. Data was last updated October 28, 2025.

Round-trip from

$100
(Kiwi.com)

One-way from

$54
(Southwest)

Popular in

March

Cheapest in

January

Average price

$186
From Tempe to Seattle/Tacoma Intl
Search Deals
One-way flight from Tempe to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Tempe to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from Tempe to Seattle that are best for you.

Fly from

Tempe

Fly to

Seattle

Route

Depart

Return

Price

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Sat 1/17

12:10 pm-4:50 pm

1 stop5h 40m

Seattle/Tacoma Intl

Tue 1/20

5:15 am-9:00 am

Nonstop2h 45m

$107

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Thu 12/4

1:50 pm-6:20 pm

1 stop5h 30m

Seattle/Tacoma Intl

Sun 12/7

5:15 am-9:00 am

Nonstop2h 45m

$107

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Thu 12/18

9:50 pm-12:05 am

Nonstop3h 15m

Seattle/Tacoma Intl

Fri 1/9

2:05 pm-10:20 pm

1 stop7h 15m

$107

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Thu 11/20

2:35 pm-7:45 pm

1 stop6h 10m

Seattle/Tacoma Intl

Sun 11/23

5:15 am-9:00 am

Nonstop2h 45m

$107

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Sun 12/14

6:05 am-10:40 am

1 stop5h 35m

Seattle/Tacoma Intl

Tue 12/30

5:20 am-12:00 pm

1 stop5h 40m

$112

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Thu 11/27

9:25 am-5:00 pm

1 stop8h 35m

Seattle/Tacoma Intl

Thu 12/4

5:15 am-9:00 am

Nonstop2h 45m

$112

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Sat 1/17

8:55 am-11:05 am

Nonstop3h 10m

Seattle/Tacoma Intl

Wed 1/21

12:45 pm-7:55 pm

2 stops6h 10m

$112

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Tue 12/9

2:15 pm-6:40 pm

1 stop5h 25m

Seattle/Tacoma Intl

Sat 12/13

9:10 am-4:00 pm

1 stop5h 50m

$116

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Fri 12/5

2:55 pm-8:40 pm

1 stop6h 45m

Seattle/Tacoma Intl

Sun 12/7

8:35 am-2:55 pm

1 stop5h 20m

$116

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Thu 12/18

7:35 pm-12:30 am

1 stop5h 55m

Seattle/Tacoma Intl

Sun 12/21

5:20 am-12:00 pm

1 stop5h 40m

$116

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 21 results
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Best time to book a flight from Tempe to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Tempe with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Tempe to Seattle

How far ahead should I book a flight from Tempe to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Tempe to Seattle. Price data was last updated on October 24, 2025.

The price you pay for your flight from Tempe to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 83 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Tempe to Seattle?

Currently, February is the cheapest month in which you can book a flight from Tempe to Seattle (average of $38). Flying from Tempe to Seattle in July is currently the most expensive (average of $89). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from TM9 to SEA?

Find hourly flight availability from Tempe to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

A simple way to save on the total cost of your ticket is to fly from Tempe to Seattle at noon. If you’re flexible enough to do this you can expect to save up to 46% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Tempe to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Tempe to Seattle. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Tempe to Seattle flight should consider departing on Saturday evenings when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Tempe to Seattle

Explore weekly flight availability from Tempe to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated October 28, 2025.

The most flights from TM9 to SEA are scheduled on a Monday (57 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (23 on average).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated October 28, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Tempe to Seattle. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,201 reviews

Food

7.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
11,201 reviews
Alaska Airlines
8.0
Very good
11,201 reviews

Food

7.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Southwest
8.0
Very good
4,238 reviews
Alaska Airlines
8.0
Very good
11,201 reviews

Food

7.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Delta
7.9
Good
7,994 reviews
Alaska Airlines
8.0
Very good
11,201 reviews

Food

7.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Hawaiian Airlines
7.8
Good
2,794 reviews
Alaska Airlines
8.0
Very good
11,201 reviews

Food

7.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Frontier
5.8
Fair
3,124 reviews
Alaska Airlines
8.0
Very good
11,201 reviews

Food

7.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Related info for your journey

Find useful and relevant information for your journey from Tempe to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from Tempe?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl is the airport most travelers will use when flying to Seattle from Tempe. Booking flights from Tempe to Seattle/Tacoma Intl (SEA) should be relatively easy as there are 34 daily inbound flights from Tempe from 6 different airlines.

  • How long is the flight from Tempe to Seattle?

    For as low as $107, Southwest can have you in Seattle from Tempe in 5h 40m. The distance between Tempe and Seattle is about 1107 mi.

  • What are the most reliable airlines from Tempe to Seattle?

    Consider WestJet (95%), Frontier (91%) or Delta (90%) when booking your flight. These represent the most reliable airlines when flying from Tempe to Seattle.

  • What are the cheapest flights from Tempe to Seattle?

    Looking for the cheapest flight from Tempe to Seattle? While on average our users pay $800, our data indicates the cheapest price to be $48. The most popular route (Phoenix Sky Harbor Intl - Seattle/Tacoma Intl), is priced around $82.

  • Can I find deals for flights from Tempe to Seattle that include hotel bookings?

    Yes. In addition to deals on Tempe to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Tempe to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Tempe to Seattle.

  • Can I find deals for business class flights from Tempe to Seattle?

    Yes. Cheapflights offers flight deals from Tempe to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Tempe to Seattle?

    Currently, February is the cheapest month in which you can book a flight from Tempe to Seattle (average of $38). Flying from Tempe to Seattle in July is currently the most expensive (average of $89). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Olympia
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Kirkland
Lacey
Kent
Federal Way
Cle Elum
Marysville
Puyallup
Chehalis
Fife
Issaquah

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Top 6 airlines flying from Tempe to Seattle

Discover the top 6 airlines that operate flights from Tempe to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$53Average$151FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$84Average$196FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$97Average$213FlexibilityNo cancel feeOn-time75%
DeltaCheapest$97Average$202FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$135Average$217FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$142Average$270FlexibilityNo cancel feeOn-time71%

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