HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$72+ 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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SEA
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Tempe to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Tempe to Seattle/Tacoma Intl are usually found in January or September, booked 63 days in advance, depart on a Friday or Thursday and return on a Wednesday

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 July 29, 2025.

Round-trip from

$107
(CheapOair)

One-way from

$72
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$207
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. 5% potential increase in price ($10 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 July 2025
Search Deals

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 July 29, 2025.

This Frontier deal was found by Cheapflights users on 7/29. 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 10/92:21 pmPHX - SEA
Nonstop3h 17mFrontier
Sun 10/126:38 pmSEA - PHX
Nonstop3h 03mFrontier
Deal found 7/29$105
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/108:04 amPHX - SEA
Nonstop3h 15mAlaska Airlines
Wed 9/101:30 pmSEA - PHX
1 stop5h 47mAlaska Airlines
Deal found 7/28$151
This Hawaiian Airlines deal was found by Cheapflights users on 7/29. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/610:50 amPHX - SEA
Nonstop3h 09mHawaiian Airlines
Tue 9/94:10 pmSEA - PHX
Nonstop3h 10mHawaiian Airlines
Deal found 7/29$157
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/177:10 pmPHX - SEA
Nonstop3h 14mDelta
Mon 9/227:15 amSEA - PHX
Nonstop2h 58mDelta
Deal found 7/28$163

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 July 29, 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

Sun 10/5

6:05 am-9:20 am

Nonstop3h 15m

Seattle/Tacoma Intl

Sun 10/12

6:38 pm-9:41 pm

Nonstop3h 03m

$107

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Wed 9/10

7:00 am-10:11 am

Nonstop3h 11m

Seattle/Tacoma Intl

Sun 9/14

8:35 pm-11:35 pm

Nonstop3h 00m

$140

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Wed 9/10

8:04 am-11:19 am

Nonstop3h 15m

Seattle/Tacoma Intl

Wed 9/10

1:30 pm-7:17 pm

1 stop5h 47m

$151

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Sat 9/6

10:50 am-1:59 pm

Nonstop3h 09m

Seattle/Tacoma Intl

Tue 9/9

4:10 pm-7:20 pm

Nonstop3h 10m

$157

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Wed 9/17

7:10 pm-10:24 pm

Nonstop3h 14m

Seattle/Tacoma Intl

Mon 9/22

7:15 am-10:13 am

Nonstop2h 58m

$163

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Sat 8/16

6:48 am-10:02 am

Nonstop3h 14m

$72

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Tue 8/26

5:52 am-8:55 am

Nonstop3h 03m

$79

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Tue 9/30

7:00 am-10:11 am

Nonstop3h 11m

$80

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Wed 9/24

3:41 pm-8:54 pm

1 stop5h 13m

$85

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Sun 11/9

6:00 am-10:15 am

1 stop5h 15m

$93

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 11 results
1
2

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 July 25, 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 63 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, January is the cheapest month in which you can book a flight from Tempe to Seattle (average of $238). Flying from Tempe to Seattle in June is currently the most expensive (average of $389). 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 July 29, 2025.

When flying from Tempe to Seattle, 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 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 Friday at noon when fares are most often at their lowest. Monday 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 July 29, 2025.

The most flights from TM9 to SEA are scheduled on a Monday (58 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (33 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 July 29, 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
10,000 reviews

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Southwest
8.0
Very good
4,238 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Delta
8.0
Very good
7,979 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Hawaiian Airlines
7.8
Good
2,605 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.

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 43 daily inbound flights from Tempe from 8 different airlines.

  • What are the cheapest airlines to fly from Tempe to Seattle one-way?

    One-way options have recently been found by users for as low as $72 on Frontier. Other airlines that offer cheap prices include Delta from $79 and Alaska Airlines from $80 one-way.

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

    Consider Condor (94%), Finnair (91%) or Delta (89%) 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 $1,549, our data indicates the cheapest price to be $57. The most popular route (Phoenix Sky Harbor Intl - Seattle/Tacoma Intl), is priced around $103.

  • 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, January is the cheapest month in which you can book a flight from Tempe to Seattle (average of $238). Flying from Tempe to Seattle in June is currently the most expensive (average of $389). 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
Ocean Shores
Lakewood
Lynnwood
Lacey
Leavenworth
Renton
Olympia
Puyallup
Kent
Cle Elum
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline
Federal Way
Shelton

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Tempe to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Sky Harbor Intl to Seattle flights
Sky Harbor Intl to Everett flights
Sky Harbor Intl to Portland flights
Las Vegas to Seattle flights
Tucson to Seattle flights
Sky Harbor Intl to Spokane flights
Las Vegas to Everett flights
Las Vegas to Portland flights
Tucson to Portland flights
Tucson to Spokane flights
Las Vegas to Spokane flights
Sky Harbor Intl to Bellingham flights
Sky Harbor Intl to Pasco flights
Las Vegas to Pasco flights
Sky Harbor Intl to Pullman flights
Las Vegas to Pullman flights
Sky Harbor Intl to Wenatchee flights
Sky Harbor Intl to Walla Walla flights
Las Vegas to Bellingham flights
Flagstaff to Seattle flights
Sky Harbor Intl to Yakima flights
Yuma to Seattle flights
Tucson to Pasco flights
Tucson to Bellingham flights
Flagstaff to Portland flights
Tucson to Yakima flights
Tucson to Pullman flights
Las Vegas to Yakima flights
Yuma to Portland flights
Tucson to Wenatchee flights

Top 8 airlines flying from Tempe to Seattle

Discover the top 8 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$53Average$130FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$89Average$199FlexibilityNo cancel feeOn-time85%
Spirit AirlinesCheapest$95Average$158FlexibilityNo cancel feeOn-time65%
DeltaCheapest$97Average$197FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$97Average$215FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$112Average$197FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$143Average$290FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$197Average$604FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.