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Tempe

$70+ Cheap flights from Seattle (SEA) to Tempe, AZ

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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PHX
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Tempe are usually found in September or August, booked 71 days in advance, depart on a Wednesday or Monday and return on a Thursday

Cheap flight deals from Seattle to Tempe

Keep the following information in mind while searching for Seattle to Tempe flight deals. Data was last updated August 14, 2025.

Round-trip from

$102
(Cheapflightsfares)

One-way from

$70
(Frontier)

Popular in

December

Cheapest in

September

Average price

$167
From Seattle/Tacoma Intl to Tempe
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One-way flight from Seattle/Tacoma Intl to Tempe
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Highest demand for flights based on searches. 9% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Seattle to Tempe

Cheapest flights from Seattle to Tempe
Explore the most affordable flight options available from Seattle to Tempe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/58:31 pmSEA - PHX
Nonstop3h 00mFrontier
Sun 9/72:15 pmPHX - SEA
Nonstop3h 18mFrontier
Deal found 8/12$102
This Frontier deal was found by Cheapflights users on 8/12. 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.
Sun 10/129:58 pmSEA - PHX
Nonstop2h 59mFrontier
Sun 10/195:54 pmPHX - SEA
Nonstop3h 15mFrontier
Deal found 8/12$104
This Frontier deal was found by Cheapflights users on 8/13. 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 9/258:31 pmSEA - PHX
Nonstop3h 00mFrontier
Sun 9/286:05 amPHX - SEA
Nonstop3h 15mFrontier
Deal found 8/13$111
This Mytrip deal was found by Cheapflights users on 8/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/48:31 pmSEA - PHX
Nonstop3h 00mFrontier
Sun 9/77:25 amPHX - SEA
1 stop5h 00mFrontier
Deal found 8/14$114
This Booking.com deal was found by Cheapflights users on 8/13. 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.
Fri 9/128:31 pmSEA - PHX
Nonstop3h 00mFrontier
Sun 9/146:02 pmPHX - SEA
1 stop18h 50mFrontier
Deal found 8/13$115
This Booking.com deal was found by Cheapflights users on 8/14. 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.
Sun 9/71:22 pmSEA - PHX
1 stop20h 14mFrontier
Sun 9/146:05 amPHX - SEA
Nonstop3h 15mFrontier
Deal found 8/14$116
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/58:35 pmSEA - PHX
Nonstop3h 00mFrontier
Sun 10/125:54 pmPHX - SEA
Nonstop3h 15mFrontier
Deal found 8/12$117
This Cheapflightsfares deal was found by Cheapflights users on 8/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/58:31 pmSEA - PHX
Nonstop3h 00mFrontier
Mon 9/810:31 amPHX - SEA
1 stop5h 10mFrontier
Deal found 8/14$118
This Cheapflightsfares deal was found by Cheapflights users on 8/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3112:58 pmSEA - PHX
Nonstop3h 04mFrontier
Mon 11/37:25 pmPHX - SEA
1 stop6h 06mFrontier
Deal found 8/14$120
This Frontier deal was found by Cheapflights users on 8/13. 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 10/303:45 pmSEA - PHX
1 stop7h 43mFrontier
Thu 11/132:21 pmPHX - SEA
Nonstop3h 17mFrontier
Deal found 8/13$121

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Tempe 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 August 14, 2025.
Use the filters below to find and compare flights from Seattle to Tempe that are best for you.

Fly from

Seattle

Fly to

Tempe

Route

Depart

Return

Price

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Fri 10/31

12:58 pm-4:02 pm

Nonstop3h 04m

Phoenix Sky Harbor Intl

Sun 11/2

2:21 pm-4:38 pm

Nonstop3h 17m

$104

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Mon 9/29

8:31 pm-11:31 pm

Nonstop3h 00m

Phoenix Sky Harbor Intl

Sun 10/5

6:05 am-9:20 am

Nonstop3h 15m

$115

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Wed 9/24

7:00 am-7:32 am

1 stop24h 32m

Phoenix Sky Harbor Intl

Sun 9/28

6:05 am-9:20 am

Nonstop3h 15m

$117

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Fri 9/5

8:31 pm-11:31 pm

Nonstop3h 00m

Phoenix Sky Harbor Intl

Sun 9/7

7:25 am-12:25 pm

1 stop5h 00m

$119

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Fri 10/31

12:58 pm-4:02 pm

Nonstop3h 04m

Phoenix Sky Harbor Intl

Mon 11/3

7:25 pm-12:31 am

1 stop6h 06m

$120

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Mon 10/27

6:39 pm-11:41 pm

1 stop5h 02m

Phoenix Sky Harbor Intl

Mon 11/10

2:21 pm-4:38 pm

Nonstop3h 17m

$121

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Mon 10/27

6:39 pm-11:41 pm

1 stop5h 02m

Phoenix Sky Harbor Intl

Thu 11/13

2:21 pm-4:38 pm

Nonstop3h 17m

$121

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Fri 10/31

12:58 pm-4:02 pm

Nonstop3h 04m

Phoenix Sky Harbor Intl

Thu 11/13

10:12 am-3:00 pm

1 stop5h 48m

$121

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Thu 10/30

3:45 pm-11:28 pm

1 stop7h 43m

Phoenix Sky Harbor Intl

Fri 11/14

2:21 pm-4:38 pm

Nonstop3h 17m

$121

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Mon 10/27

6:39 pm-11:41 pm

1 stop5h 02m

Phoenix Sky Harbor Intl

Fri 11/14

2:21 pm-4:38 pm

Nonstop3h 17m

$121

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 24 results
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Best time to book a flight from Seattle to Tempe

Have a flexible travel schedule? Discover the best time to fly to Tempe from Seattle 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 Seattle to Tempe

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Tempe. Price data was last updated on August 8, 2025.

Booking 71 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Tempe. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Seattle to Tempe (average of $258). Flying from Seattle to Tempe in March is currently the most expensive (average of $337). 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 SEA to TM9?

Find hourly flight availability from Seattle to Tempe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

When flying from Seattle to Tempe, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

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

Weekly flight availability from Seattle to Tempe

Explore weekly flight availability from Seattle to Tempe. 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 August 14, 2025.

The most flights from SEA to TM9 are scheduled on a Thursday (54 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (24 on average).

Reviews of airlines servicing Tempe

Get insights into the airlines that provide service to Tempe. 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 Tempe. Reviews last updated August 14, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Seattle to Tempe to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,244 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Frontier
5.8
Fair
3,217 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Tempe. 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 from for flights from Seattle to Tempe?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl is the airport most travelers will use when flying to Tempe from Seattle. Booking flights from Seattle/Tacoma Intl (SEA) to Tempe should be relatively easy as there are 39 daily outbound flights to Tempe from 8 different airlines.

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

    Consider Virgin Atlantic (96%), Aeromexico (95%) or Air France (95%) when booking your flight. These represent the most reliable airlines when flying from Seattle to Tempe.

  • What are the cheapest flights from Seattle to Tempe?

    On average you can expect to pay $429 for a flight from Seattle to Tempe. The cheapest flight overall is $73 while the most popular route, (Seattle/Tacoma Intl - Phoenix Sky Harbor Intl) is currently priced at $119.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Tempe 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 Seattle to Tempe?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Tempe (average of $258). Flying from Seattle to Tempe in March is currently the most expensive (average of $337). 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.

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Top 8 airlines flying from Seattle to Tempe

Discover the top 8 airlines that operate flights from Seattle to Tempe. 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$35Average$147FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$72Average$142FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$83Average$199FlexibilityNo cancel feeOn-time85%
DeltaCheapest$83Average$186FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$96Average$315FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$126Average$261FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$167Average$337FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$236Average$361FlexibilityNo cancel feeOn-time69%

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