$286+ Cheap flights from San José (SJO) 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — SEA
May 25 — Jun 11
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San José 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 San José to Seattle
Cheapest
Best
Last-minute
One-way
Cheapest flights from San José to SeattleExplore the most affordable flight options available from San José to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2026.
Explore the most affordable flight options available from San José to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2026.
This Avianca deal was found by Cheapflights users on 4/21. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:45 am
SJO
- SEA
2 stops13h 12m
Multiple Airlines
Wed 10/287:55 pm
SEA
- SJO
2 stops11h 45m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$391
This Avianca deal was found by Cheapflights users on 4/21. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:45 am
SJO
- SEA
2 stops13h 12m
Multiple Airlines
Tue 11/36:00 am
SEA
- SJO
2 stops15h 15m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$399
This Trip.com deal was found by Cheapflights users on 4/20. 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.
Sat 10/35:45 am
SJO
- SEA
2 stops33h 57m
Multiple Airlines
Fri 10/1612:00 pm
SEA
- SJO
2 stops34h 15m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$414
This Avianca deal was found by Cheapflights users on 4/21. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:45 am
SJO
- SEA
2 stops13h 48m
Multiple Airlines
Tue 10/69:50 am
SEA
- SJO
2 stops12h 25m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$417
This Avianca deal was found by Cheapflights users on 4/23. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:45 am
SJO
- SEA
2 stops14h 57m
Multiple Airlines
Sat 9/266:50 am
SEA
- SJO
2 stops15h 25m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$421
This eDestinos deal was found by Cheapflights users on 4/21. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:00 am
SJO
- SEA
1 stop28h 52m
Multiple Airlines
Wed 11/1111:06 am
SEA
- SJO
1 stop20h 29m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$425
This Avianca deal was found by Cheapflights users on 4/21. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/184:35 pm
SJO
- SEA
2 stops18h 40m
Multiple Airlines
Sun 10/257:55 pm
SEA
- SJO
2 stops11h 45m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$429
This Avianca deal was found by Cheapflights users on 4/21. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:45 am
SJO
- SEA
2 stops13h 41m
Multiple Airlines
Tue 9/89:42 am
SEA
- SJO
2 stops12h 33m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$432
Best flights from San José to SeattleDiscover carefully curated flight deals from San José to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 25, 2026.
Discover carefully curated flight deals from San José to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 25, 2026.
This Southwest deal was found by Cheapflights users on 4/25. 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 5/209:00 am
SJO
- SEA
2 stops16h 10m
Southwest
Mon 5/256:15 pm
SEA
- SJO
2 stops16h 55m
Southwest
Deal found 4/25![Southwest logo]()
$578
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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.
Tue 5/1912:53 am
SJO
- SEA
1 stop19h 03m
Alaska Airlines
Mon 5/257:00 am
SEA
- SJO
1 stop15h 33m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$588
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 7/81:06 am
SJO
- SEA
1 stop16h 39m
Alaska Airlines
Sun 8/26:03 am
SEA
- SJO
1 stop16h 43m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$643
This Alaska Airlines deal was found by Cheapflights users on 4/24. 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.
Mon 5/1112:55 am
SJO
- SEA
2 stops21h 31m
Alaska Airlines
Thu 5/147:05 am
SEA
- SJO
2 stops15h 28m
Alaska Airlines
Deal found 4/24![Alaska Airlines logo]()
$666
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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.
Mon 5/412:55 am
SJO
- SEA
2 stops22h 31m
Alaska Airlines
Fri 5/89:51 pm
SEA
- SJO
2 stops24h 54m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$666
This Alaska Airlines deal was found by Cheapflights users on 4/24. 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.
Sat 5/212:55 am
SJO
- SEA
1 stop13h 06m
Alaska Airlines
Sun 5/178:30 pm
SEA
- SJO
2 stops26h 03m
Alaska Airlines
Deal found 4/24![Alaska Airlines logo]()
$666
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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.
Thu 5/2812:53 am
SJO
- SEA
2 stops19h 05m
Alaska Airlines
Mon 6/87:25 pm
SEA
- SJO
2 stops27h 08m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$711
This Alaska Airlines deal was found by Cheapflights users on 4/25. 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.
Tue 6/301:06 am
SJO
- SEA
2 stops18h 27m
Alaska Airlines
Mon 8/37:26 am
SEA
- SJO
1 stop15h 20m
Alaska Airlines
Deal found 4/25![Alaska Airlines logo]()
$711
Last-minute flights from San José to SeattleDiscover last-minute flight deals from San José to Seattle. Data last updated April 25, 2026 and is based on user searches.
Discover last-minute flight deals from San José to Seattle. Data last updated April 25, 2026 and is based on user searches.
This Avianca deal was found by Cheapflights users on 4/21. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/295:05 am
SJO
- SEA
2 stops13h 33m
Multiple Airlines
Tue 8/259:32 am
SEA
- SJO
2 stops12h 43m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$483
This Avianca deal was found by Cheapflights users on 4/21. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:45 am
SJO
- SEA
1 stop15h 02m
Multiple Airlines
Fri 5/810:27 am
SEA
- SJO
2 stops21h 03m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$521
This Trip.com deal was found by Cheapflights users on 4/20. 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.
Wed 5/64:35 pm
SJO
- SEA
2 stops23h 09m
Multiple Airlines
Mon 5/188:15 pm
SEA
- SJO
2 stops26h 00m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$499
This eDestinos deal was found by Cheapflights users on 4/21. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:45 am
SJO
- SEA
1 stop15h 02m
Multiple Airlines
Thu 5/149:02 am
SEA
- SJO
1 stop13h 13m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$497
This Southwest deal was found by Cheapflights users on 4/22. 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.
Thu 5/149:00 am
SJO
- SEA
2 stops16h 05m
Southwest
Wed 8/128:55 am
SEA
- SJO
1 stop8h 45m
Southwest
Deal found 4/22![Southwest logo]()
$477
This Travelocity deal was found by Cheapflights users on 4/21. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:05 am
SJO
- SEA
2 stops18h 39m
Multiple Airlines
Sat 8/157:26 am
SEA
- SJO
2 stops14h 49m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$523
This SmartFares deal was found by Cheapflights users on 4/21. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/209:40 am
SJO
- SEA
2 stops24h 17m
Multiple Airlines
Mon 5/256:14 pm
SEA
- SJO
2 stops28h 01m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$510
This Orbitz deal was found by Cheapflights users on 4/21. 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.
Thu 5/219:40 am
SJO
- SEA
2 stops25h 20m
Multiple Airlines
Sat 5/3011:39 pm
SEA
- SJO
1 stop12h 11m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$491
One-way flights from San José to SeattleSearch for one-way flight options from San José to Seattle. Find affordable one-way fares based on user searches. Data last updated April 25, 2026.
Search for one-way flight options from San José to Seattle. Find affordable one-way fares based on user searches. Data last updated April 25, 2026.
This Southwest deal was found by Cheapflights users on 4/22. 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.
Thu 5/71:10 pm
SJO
- SEA
2 stops12h 45m
Southwest
Deal found 4/22![Southwest logo]()
$286
This American Airlines deal was found by Cheapflights users on 4/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/282:08 pm
SJO
- SEA
1 stop20h 27m
American Airlines
Deal found 4/20![American Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 5/101:00 pm
SJO
- SEA
3 stops45h 49m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$295
This Travelocity deal was found by Cheapflights users on 4/21. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2012:40 pm
SJO
- SEA
3 stops24h 21m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$300
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/292:08 pm
SJO
- SEA
1 stop11h 36m
American Airlines
Deal found 4/23![American Airlines logo]()
$310
This Orbitz deal was found by Cheapflights users on 4/22. 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.
Tue 7/141:06 am
SJO
- SEA
1 stop20h 56m
Alaska Airlines
Deal found 4/22![Alaska Airlines logo]()
$312
This Southwest deal was found by Cheapflights users on 4/23. 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.
Fri 5/89:00 am
SJO
- SEA
2 stops16h 05m
Southwest
Deal found 4/23![Southwest logo]()
$318
This Travelocity deal was found by Cheapflights users on 4/23. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/712:55 am
SJO
- SEA
1 stop20h 55m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 5/2212:53 am
SJO
- SEA
1 stop18h 42m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$320
This Expedia deal was found by Cheapflights users on 4/22. 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.
Sun 6/141:06 am
SJO
- SEA
1 stop32h 41m
Alaska Airlines
Deal found 4/22![Alaska Airlines logo]()
$321
Find flight deals from San José to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from San José (SJO) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $445 (Trip.com) |
One-way from | $286 (Southwest) |
Popular in | June |
Cheapest in | October |
Average price | $599 |
Cheapflights Fare Finder
Customize your flight search to find flights from San José 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 April 25, 2026.
Use the filters below to find and compare flights from San José to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
San JoséSeattle
SJO - SEA
SJOSEA
San José Juan Santamaria Intl
Wed 5/20
9:00 am-12:10 am
2 stops16h 10m
Seattle/Tacoma Intl
Mon 5/25
6:15 pm-12:10 pm
2 stops16h 55m
$578
San JoséSeattle
SJO - SEA
SJOSEA
San José Juan Santamaria Intl
Tue 5/19
12:53 am-6:56 pm
1 stop19h 03m
Seattle/Tacoma Intl
Mon 5/25
7:00 am-11:33 pm
1 stop15h 33m
$588
San JoséSeattle
SJO - SEA
SJOSEA
San José Juan Santamaria Intl
Wed 7/8
1:06 am-4:45 pm
1 stop16h 39m
Seattle/Tacoma Intl
Sun 8/2
6:03 am-11:46 pm
1 stop16h 43m
$643
San JoséSeattle
SJO - SEA
SJOSEA
San José Juan Santamaria Intl
Mon 5/11
12:55 am-9:26 pm
2 stops21h 31m
Seattle/Tacoma Intl
Thu 5/14
7:05 am-11:33 pm
2 stops15h 28m
$666
San JoséSeattle
SJO - SEA
SJOSEA
San José Juan Santamaria Intl
Mon 5/4
12:55 am-10:26 pm
2 stops22h 31m
Seattle/Tacoma Intl
Fri 5/8
9:51 pm-11:45 pm
2 stops24h 54m
$666
San JoséSeattle
SJO - SEA
SJOSEA
San José Juan Santamaria Intl
Sat 5/2
12:55 am-1:01 pm
1 stop13h 06m
Seattle/Tacoma Intl
Sun 5/17
8:30 pm-11:33 pm
2 stops26h 03m
$666
San JoséSeattle
SJO - SEA
SJOSEA
San José Juan Santamaria Intl
Thu 5/28
12:53 am-6:58 pm
2 stops19h 05m
Seattle/Tacoma Intl
Mon 6/8
7:25 pm-11:33 pm
2 stops27h 08m
$711
San JoséSeattle
SJO - SEA
SJOSEA
San José Juan Santamaria Intl
Tue 6/30
1:06 am-6:33 pm
2 stops18h 27m
Seattle/Tacoma Intl
Mon 8/3
7:26 am-11:46 pm
1 stop15h 20m
$711
Cheapest one-way
Quickest one-way
San JoséSeattle
SJO - SEA
SJOSEA
San José Juan Santamaria Intl
Thu 5/7
1:10 pm-12:55 am
2 stops12h 45m
$286
San JoséSeattle
SJO - SEA
SJOSEA
San José Juan Santamaria Intl
Fri 5/8
9:00 am-12:05 am
2 stops16h 05m
$318
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from San José to Seattle
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San José to Seattle in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on San José-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San José-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San José-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San José-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San José-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San José to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from San José with our price prediction graph.
SJO-SEA
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 San José to Seattle
How far ahead should I book a flight from San José to Seattle?
The price you pay for your flight from San José to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 38 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 San José to Seattle?
Currently, October is the cheapest month in which you can book a flight from San José to Seattle (average of $452). Flying from San José to Seattle in June is currently the most expensive (average of $641). 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.
How much does it cost to fly round-trip from San José to Seattle?
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 April 25, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,United Airlines, andAmerican Airlines from San José 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.
Crew
8.5
Food
7.0
Entertainment
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Crew
8.5
Food
7.0
Entertainment
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Crew
8.5
Food
7.0
Entertainment
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Crew
8.5
Food
7.0
Entertainment
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Related info for your journey
Find useful and relevant information for your journey from San José to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Tacoma
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Renton
Kirkland
Ellensburg
Fife
Lakewood
Issaquah
Shoreline
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
Complete your trip
Flights by cabin class
Other flight options
Other flights from San José
Popular flights
Seattle flight routes
Alternative routes for San José to Seattle
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Seattle by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San José to Seattle by cabin class
Find flights from San José to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San José and Seattle flights
Browse other San José and Seattle flight options. Last updated on April 25, 2026.
Other flights from San José
Browse through other flights departing from San José. Flights are based on user searches made on Cheapflights and were last updated on April 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 25, 2026.
Top 3 airlines flying from San José to Seattle
Discover the top 3 airlines that operate flights from San José 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 April 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$376 | Average$620 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$416 | Average$516 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$460 | Average$634 | FlexibilityNo cancel fee | On-time75% |