Seattle

$72+ Cheap flights from the United States 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SEA
Nov 29 — Dec 61
We work with more than 300 partners to bring you better travel deals

Find cheap flights from USA 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.

Cheap flight deals from USA to Seattle

Keep the following information in mind while searching for USA to Seattle flight deals. Data was last updated October 30, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$121
(Priceline)

One-way from

$72
(Priceline)

Popular in

December

Cheapest in

September

Average price

$319

Good round-trip deal

$137 or less

Good one-way deal

$108 or less
Provider with most accurate pricing for New York (NYC)-Seattle/Tacoma Intl flight deals.
Provider most trusted by Cheapflights users for New York (NYC)-Seattle/Tacoma Intl flights.
From USA to Seattle/Tacoma Intl
One-way flight from USA to Seattle/Tacoma Intl
Highest demand for flights based on searches. 7% potential increase in price ($32 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Average for round-trip flights in October 2025
Price to beat on a round-trip flight from USA to Seattle/Tacoma Intl.
Price to beat on a one-way flight from USA to Seattle/Tacoma Intl.

Find flight deals from USA to Seattle

Cheapest flights from USA to Seattle
Explore the most affordable flight options available from USA to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Priceline deal was found by Cheapflights users on 10/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/209:36 pmLAX - SEA
Nonstop3h 06mFrontier
Sun 1/46:00 amSEA - LAX
Nonstop2h 46mFrontier
Deal found 10/30$121
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 12/1310:24 amLAX - SEA
Nonstop3h 06mFrontier
Sat 12/206:00 amSEA - LAX
Nonstop2h 46mFrontier
Deal found 10/28$122
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 11/216:00 amLAX - SEA
1 stop7h 22mMultiple Airlines
Mon 11/243:22 pmSEA - LAX
Nonstop2h 45mMultiple Airlines
Deal found 10/28$123
This CheapOair deal was found by Cheapflights users on 10/30. 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 12/61:07 pmLAX - SEA
1 stop22h 46mFrontier
Sun 12/76:18 pmSEA - LAX
1 stop25h 47mFrontier
Deal found 10/30$124
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/133:27 pmLAX - SEA
1 stop27h 05mFrontier
Sun 11/169:03 amSEA - LAX
Nonstop2h 49mFrontier
Deal found 10/28$125
This CheapOair deal was found by Cheapflights users on 10/30. 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.
Mon 12/229:36 pmLAX - SEA
Nonstop3h 06mFrontier
Tue 12/306:00 amSEA - LAX
Nonstop2h 46mFrontier
Deal found 10/30$126
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.
Thu 11/139:04 amLAX - SEA
1 stop9h 28mMultiple Airlines
Sun 11/1611:43 amSEA - LAX
1 stop22h 01mMultiple Airlines
Deal found 10/28$127
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Sun 12/2110:03 pmLAX - SEA
1 stop12h 08mFrontier
Wed 12/312:46 pmSEA - LAX
1 stop5h 45mFrontier
Deal found 10/30$128
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.
Fri 12/197:45 pmLAX - SEA
1 stop11h 15mMultiple Airlines
Sat 1/36:00 amSEA - LAX
Nonstop2h 46mMultiple Airlines
Deal found 10/28$129
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/510:24 amLAX - SEA
Nonstop3h 06mFrontier
Sun 12/76:18 pmSEA - LAX
1 stop25h 47mFrontier
Deal found 10/28$130
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2111:40 amLAX - SEA
Nonstop2h 57mFrontier
Sat 11/223:22 pmSEA - LAX
Nonstop2h 45mFrontier
Deal found 10/27$131
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 11/216:01 pmONT - SEA
Nonstop2h 57mFrontier
Tue 11/252:17 pmSEA - ONT
Nonstop2h 40mFrontier
Deal found 10/28$131

Cheapflights Fare Finder

 
Customize your flight search to find flights from USA 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 30, 2025.
Use the filters below to find and compare flights from the United States to Seattle that are best for you.

Fly from

USA

Fly to

Seattle

Route

Depart

Return

Price

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Fri 12/5

9:00 am-11:24 am

Nonstop2h 24m

Seattle/Tacoma Intl

Mon 12/8

5:59 pm-8:15 pm

Nonstop2h 16m

$137

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Fri 1/2

5:45 am-8:06 am

Nonstop2h 21m

Seattle/Tacoma Intl

Fri 1/9

7:15 am-9:35 am

Nonstop2h 20m

$137

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Tue 1/13

4:03 pm-10:46 pm

1 stop6h 43m

Seattle/Tacoma Intl

Sun 1/18

3:45 pm-5:59 pm

Nonstop2h 14m

$147

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Tue 12/2

10:06 am-3:23 pm

1 stop5h 17m

Seattle/Tacoma Intl

Wed 12/3

7:21 pm-9:34 pm

Nonstop2h 13m

$147

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Sun 12/7

7:35 am-9:52 am

Nonstop2h 17m

Seattle/Tacoma Intl

Wed 12/10

12:45 pm-4:24 pm

1 stop3h 39m

$147

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Mon 12/8

2:35 pm-10:30 pm

1 stop7h 55m

Seattle/Tacoma Intl

Wed 12/10

1:10 pm-9:50 pm

1 stop8h 40m

$151

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Sat 12/6

11:35 am-8:14 am

1 stop20h 39m

Seattle/Tacoma Intl

Mon 12/8

5:59 pm-8:15 pm

Nonstop2h 16m

$153

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Thu 12/4

5:20 am-11:55 am

1 stop6h 35m

Seattle/Tacoma Intl

Mon 12/8

12:10 pm-8:10 pm

2 stops8h 00m

$156

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Fri 12/5

7:25 am-4:30 pm

2 stops9h 05m

Seattle/Tacoma Intl

Mon 12/8

5:15 am-11:30 am

1 stop6h 15m

$156

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Thu 11/20

1:11 pm-4:50 pm

1 stop3h 39m

Seattle/Tacoma Intl

Sat 11/22

12:48 pm-7:57 pm

1 stop7h 09m

$156

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from USA to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from USA 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 the United States to Seattle

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

Currently, January is the cheapest month in which you can book a flight from USA to Seattle (average of $38). Flying from USA 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 US to SEA?

Find hourly flight availability from USA 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 30, 2025.

It’s typically best to fly out from USA to Seattle at noon. Doing so could potentially save you 15% on the flight price compared to flying in the morning, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from USA to Seattle. Price data was last updated on October 26, 2025.

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

The best insider tips for theUnited States to Seattle flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to Seattle trip
Airlines
Alaska Airlines

Alaska's Premium Class offers extra legroom and free cocktails, but snacks and meals require purchase.


Alaska Airlines offers 32” legroom in Main Cabin, with pre-order meals available online 24 hours before flight.

Delta

Delta's Comfort Plus offers extra legroom, early boarding, and upgraded snacks on domestic flights.


Delta offers free Wi-Fi on most domestic flights for SkyMiles members, enhancing in-flight connectivity.

Read more about Deltaby Harriet Baskas
American Airlines

American's Main Cabin Extra offers 34”-35” seat pitch, more comfortable than standard economy.


American's Flagship Business offers 20” wide seats with 6’ 7” lay-flat beds and direct aisle access.

United Airlines

United's Economy Plus offers extra legroom seats at the front of the economy cabin for a fee.


United's Basic Economy allows a personal item only; carry-on bags incur additional fees.

Frontier

Frontier's UpFront Plus offers a guaranteed empty middle seat and 32” separation for extra comfort.


Frontier charges for carry-on bags; add to reservation early for lower fees.

Read more about Frontierby Marisa Garcia
Hawaiian Airlines

Hawaiian's Extra Comfort offers more legroom and early boarding, but meals are complimentary for all.


Hawaiian's First Class offers lie-flat seats on widebody aircraft, with free tablet devices on A330 and A321.

Airports
SEA

Use the Link light rail from SEA to downtown Seattle for an inexpensive, 40-minute journey with ample luggage space.

Read more about SEAby Brandon Schultz
Our travel experts
Robert Schrader

Robert Schrader

Expert on Alaska Airlines

Robert Schrader

Robert Schrader

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Read more
Harriet Baskas

Harriet Baskas

Expert on Delta and United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Marisa Garcia

Marisa Garcia

Expert on American Airlines and Frontier

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Scott Laird

Scott Laird

Expert on Hawaiian Airlines

Scott Laird

Scott Laird

Originally from Anchorage, Alaska, Scott is a frequent contributor to Fodor’s Travel Guide, Conde Nast Traveler, TravelAge West, and TravelPulse. He holds a Bachelor of Science in Organizational Management from Alaska Pacific University and a Master of Science in Airline Management from Embry-Riddle Aeronautical University, and has worked in the airline and hotel industries and as a travel consultant.

Read more
Brandon Schultz

Brandon Schultz

Expert on SEA

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more

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 30, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and United Airlines from the United States to Seattle 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.

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

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

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

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

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

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

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

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

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

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

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

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 USA 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 United States?

    Most people fly into Seattle/Tacoma Intl (SEA) if they book a flight to Seattle from United States. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • How popular is this USA to Seattle flight route?

  • How long is the flight from USA to Seattle?

    Alaska Airlines, Delta, and United Airlines can get you from USA to Seattle in just under 2h 21m. Your travel time can differ by up to 2h 24m. There are 679 mi between USA 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 USA to Seattle one-way?

    The cheapest airlines for a one-way flight from USA to Seattle are Southwest ($75), Delta ($79), and United Airlines ($79).

  • What are the most popular routes from USA to Seattle?

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

    The top 3 most reliable airlines when flying from USA to Seattle are SAUDIA (100%), Aer Lingus (100%) and Horizon Air (100%).

  • What are the cheapest flights from USA to Seattle?

    The cheapest flight price from USA to Seattle is $66. On average you can expect to pay $739. The most popular route, (Los Angeles - Seattle/Tacoma Intl), can usually be booked for $61.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from USA to Seattle (average of $38). Flying from USA 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
SeaTac
Tukwila
Tacoma
Lakewood
Olympia
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Kirkland
Lacey
Kent
Federal Way
Cle Elum
Marysville
Puyallup
Chehalis
Fife
Issaquah

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 USA to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from USA to Seattle

Discover the top 10 airlines that operate flights from USA 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$50Average$228FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$58Average$214FlexibilityNo cancel feeOn-time65%
DeltaCheapest$97Average$322FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$103Average$329FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$127Average$355FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$130Average$358FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$131Average$317FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$135Average$333FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$167Average$402FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$176Average$385FlexibilityNo cancel feeOn-time71%

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.