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$59+ Cheap flights from North America 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SEA
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from North America to Seattle

Cheapest flights from North America to Seattle
Explore the most affordable flight options available from North America to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This CheapOair deal was found by Cheapflights users on 12/16. 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 12/319:36 pmLAX - SEA
Nonstop3h 06mFrontier
Sun 1/41:25 pmSEA - LAX
1 stop26h 49mFrontier
Deal found 12/16$122
This Super.com deal was found by Cheapflights users on 12/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:36 pmLAX - SEA
Nonstop3h 06mFrontier
Thu 1/155:43 pmSEA - LAX
Nonstop2h 48mFrontier
Deal found 12/15$137
This Frontier deal was found by Cheapflights users on 12/16. 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 12/259:36 pmLAX - SEA
Nonstop3h 06mFrontier
Thu 1/810:19 amSEA - LAX
Nonstop2h 44mFrontier
Deal found 12/16$153
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 12/221:11 pmLAX - SEA
1 stop21h 00mFrontier
Thu 1/16:00 amSEA - LAX
Nonstop2h 46mFrontier
Deal found 12/15$154
This Frontier deal was found by Cheapflights users on 12/16. 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 12/259:36 pmLAX - SEA
Nonstop3h 06mFrontier
Fri 1/95:38 pmSEA - LAX
Nonstop2h 46mFrontier
Deal found 12/16$158
This Expedia deal was found by Cheapflights users on 12/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:17 pmONT - SEA
1 stop19h 34mFrontier
Mon 1/511:06 amSEA - ONT
Nonstop2h 36mFrontier
Deal found 12/15$161
This Frontier deal was found by Cheapflights users on 12/15. 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.
Tue 12/232:45 pmONT - SEA
Nonstop2h 53mFrontier
Mon 1/511:06 amSEA - ONT
Nonstop2h 36mFrontier
Deal found 12/15$162
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 12/221:11 pmLAX - SEA
1 stop21h 00mFrontier
Thu 1/155:43 pmSEA - LAX
Nonstop2h 48mFrontier
Deal found 12/15$164
This Expedia deal was found by Cheapflights users on 12/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:09 pmLAX - SEA
1 stop20h 45mFrontier
Thu 1/810:19 amSEA - LAX
Nonstop2h 44mFrontier
Deal found 12/17$165
This Frontier deal was found by Cheapflights users on 12/16. 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.
Wed 12/319:36 pmLAX - SEA
Nonstop3h 06mFrontier
Thu 1/810:19 amSEA - LAX
Nonstop2h 44mFrontier
Deal found 12/16$168
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Thu 12/256:07 pmONT - SEA
1 stop16h 04mFrontier
Mon 1/511:06 amSEA - ONT
Nonstop2h 36mFrontier
Deal found 12/15$168
This CheapOair deal was found by Cheapflights users on 12/17. 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.
Sat 12/205:44 pmLAX - SEA
1 stop20h 10mFrontier
Mon 1/125:38 pmSEA - LAX
Nonstop2h 46mFrontier
Deal found 12/17$171

Find flight deals from North America to Seattle

Keep the following information in mind while searching for North America to Seattle flight deals. Data was last updated December 18, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$103
(Frontier)

One-way from

$59
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$542

Good round-trip deal

$119 or less

Good one-way deal

$84 or less
Provider with most accurate pricing for New York (NYC)-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Seattle/Tacoma Intl flights.
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From North America to Seattle/Tacoma Intl
Search Deals
One-way flight from North America to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from North America to Seattle/Tacoma Intl.
Search Deals
Price to beat on a one-way flight from North America to Seattle/Tacoma Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from North America 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 December 18, 2025.
Use the filters below to find and compare flights from North America to Seattle that are best for you.

Fly from

North America

Fly to

Seattle

Route

Depart

Return

Price

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Thu 2/19

9:12 am-8:08 pm

1 stop10h 56m

Seattle/Tacoma Intl

Sun 2/22

10:03 am-12:58 pm

Nonstop2h 55m

$104

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Tue 1/20

11:20 am-2:19 pm

Nonstop2h 59m

Seattle/Tacoma Intl

Tue 1/27

5:53 pm-8:36 pm

Nonstop2h 43m

$117

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Thu 1/8

9:50 am-4:40 pm

1 stop6h 50m

Seattle/Tacoma Intl

Sat 1/10

11:25 am-1:38 pm

Nonstop2h 13m

$127

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Thu 1/8

9:50 am-4:40 pm

1 stop6h 50m

Seattle/Tacoma Intl

Mon 1/12

9:20 pm-11:28 pm

Nonstop2h 08m

$127

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Thu 3/5

8:54 am-2:44 pm

1 stop5h 50m

Seattle/Tacoma Intl

Sun 3/8

9:41 pm-11:52 pm

Nonstop2h 11m

$127

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Fri 2/20

6:05 am-8:25 am

Nonstop2h 20m

Seattle/Tacoma Intl

Mon 2/23

2:00 pm-8:27 pm

1 stop6h 27m

$127

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Fri 3/13

4:03 pm-11:21 pm

1 stop7h 18m

Seattle/Tacoma Intl

Sun 3/15

7:20 am-9:46 am

Nonstop2h 26m

$127

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Thu 2/19

8:54 am-2:44 pm

1 stop5h 50m

Seattle/Tacoma Intl

Fri 2/20

1:40 pm-3:56 pm

Nonstop2h 16m

$127

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Thu 2/19

6:05 am-8:25 am

Nonstop2h 20m

Seattle/Tacoma Intl

Tue 2/24

7:25 am-12:44 pm

1 stop5h 19m

$127

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Sat 2/14

6:05 am-8:25 am

Nonstop2h 20m

Seattle/Tacoma Intl

Thu 2/19

11:17 am-5:56 pm

1 stop6h 39m

$127

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 results
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Best time to book a flight from North America to Seattle

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

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

Currently, January is the cheapest month in which you can book a flight from North America to Seattle (average of $38). Flying from North America to Seattle in July is currently the most expensive (average of $79). 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 NA to SEA?

Find hourly flight availability from North America 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 December 18, 2025.

It’s optimal to fly from North America to Seattle in the evening. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from North America to Seattle?

Use this chart to determine the cheapest time to fly round-trip from North America to Seattle. Price data was last updated on December 13, 2025.

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

Weekly flight availability from North America to Seattle

Explore weekly flight availability from North America 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 December 18, 2025.

The most flights from 0NA to SEA are scheduled on a Wednesday (103 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 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 December 18, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and United Airlines from North America to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,477 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Alaska Airlines
8.0
Very good
11,477 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Delta
7.9
Good
8,005 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
United Airlines
7.4
Good
9,092 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
American Airlines
7.2
Good
11,055 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Frontier
5.8
Fair
3,081 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Related info for your journey

Find useful and relevant information for your journey from North America 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 North America?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl (SEA) is the airport most travelers will use when flying to Seattle from North America.

  • How popular is this North America to Seattle flight route?

    Within the past month, 336 users have taken a look at flights from North America to Seattle/Tacoma Intl.

  • How long is the flight from North America to Seattle?

    Alaska Airlines, Delta, and Southwest can get you from North America to Seattle in just under 2h 59m. Your travel time can differ by up to 3h 51m. There are 954 mi between North America and Seattle. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $29. However, be on the lookout for offers from Spirit Airlines and Alaska Airlines, as they are both options that can get you from North America to Seattle for a low price.

  • What are the most popular routes from North America to Seattle?

    The most popular flight routes from North America to Seattle are Los Angeles - Seattle/Tacoma Intl, Dallas/Fort Worth - Seattle/Tacoma Intl and New York John F Kennedy Intl - Seattle/Tacoma Intl.

  • What are the most reliable airlines from North America to Seattle?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from North America to Seattle on time: Air New Zealand (96%), Virgin Australia (96%), Avianca (96%).

  • What are the cheapest flights from North America to Seattle?

    On average you can expect to pay $915 for a flight from North America to Seattle. The cheapest flight overall is $72 while the most popular route, (Los Angeles - Seattle/Tacoma Intl) is currently priced at $77.

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

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

  • How can I find direct flights from North America to Seattle?

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

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

    Yes. Cheapflights offers flight deals from North America 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 North America to Seattle?

    Currently, January is the cheapest month in which you can book a flight from North America to Seattle (average of $38). Flying from North America to Seattle in July is currently the most expensive (average of $79). 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
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Edmonds
Lynnwood
Renton
Puyallup
Kirkland
Kent
Tukwila
Cle Elum
Marysville
Leavenworth
Fife
Aberdeen
Shoreline
Centralia
Federal Way

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Alternative routes for North America to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from North America to Seattle

Discover the top 10 airlines that operate flights from North America 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$51Average$224FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$58Average$189FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$103Average$322FlexibilityNo cancel feeOn-time85%
DeltaCheapest$106Average$359FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$117Average$315FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$119Average$346FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$127Average$353FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$145Average$334FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$167Average$404FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$174Average$382FlexibilityNo cancel feeOn-time71%

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