$234+ 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — SEA
Apr 11 — Apr 181
Round-trip
1 adult, Economy
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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
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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 March 12, 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 March 12, 2026.
This Avianca deal was found by Cheapflights users on 3/9. 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.
Sat 8/295:45 am
SJO
- SEA
2 stops13h 12m
Multiple Airlines
Sat 9/59:50 am
SEA
- SJO
2 stops12h 25m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$353
This eDestinos deal was found by Cheapflights users on 3/7. 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 9/295:45 am
SJO
- SEA
1 stop15h 20m
Multiple Airlines
Tue 10/66:00 am
SEA
- SJO
1 stop16h 15m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$365
This Avianca deal was found by Cheapflights users on 3/12. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:45 am
SJO
- SEA
2 stops13h 12m
Multiple Airlines
Thu 10/17:00 am
SEA
- SJO
2 stops15h 15m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$379
This Avianca deal was found by Cheapflights users on 3/8. 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 stops15h 20m
Multiple Airlines
Tue 9/87:00 am
SEA
- SJO
2 stops15h 15m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$380
This Avianca deal was found by Cheapflights users on 3/8. 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 10/205:45 am
SJO
- SEA
2 stops15h 20m
Multiple Airlines
Tue 10/278:00 am
SEA
- SJO
2 stops14h 15m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$387
This Avianca deal was found by Cheapflights users on 3/8. 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 4/225:05 am
SJO
- SEA
2 stops13h 33m
Multiple Airlines
Mon 4/277:06 pm
SEA
- SJO
2 stops12h 39m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$400
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 March 12, 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 March 12, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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.
Sun 5/1012:55 am
SJO
- SEA
2 stops30h 16m
Alaska Airlines
Thu 5/148:05 pm
SEA
- SJO
2 stops26h 28m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$468
This Southwest deal was found by Cheapflights users on 3/8. 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
Sun 5/245:20 pm
SEA
- SJO
2 stops17h 50m
Southwest
Deal found 3/8![Southwest logo]()
$503
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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 5/512:55 am
SJO
- SEA
1 stop19h 58m
Alaska Airlines
Sun 5/179:59 pm
SEA
- SJO
2 stops24h 34m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$522
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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 stop33h 34m
Alaska Airlines
Sun 5/1710:49 pm
SEA
- SJO
2 stops23h 44m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$543
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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 stops14h 47m
Alaska Airlines
Wed 5/138:05 pm
SEA
- SJO
2 stops26h 28m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$563
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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 4/211:03 am
SJO
- SEA
1 stop15h 47m
Alaska Airlines
Mon 4/271:00 pm
SEA
- SJO
1 stop9h 45m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$567
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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 4/161:03 am
SJO
- SEA
2 stops30h 13m
Alaska Airlines
Wed 4/225:58 pm
SEA
- SJO
2 stops28h 47m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$568
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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 6/412:53 am
SJO
- SEA
2 stops19h 01m
Alaska Airlines
Mon 7/2011:26 pm
SEA
- SJO
2 stops23h 17m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$643
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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 6/112:53 am
SJO
- SEA
2 stops15h 01m
Alaska Airlines
Sun 6/79:59 pm
SEA
- SJO
2 stops24h 34m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$652
Last-minute flights from San José to SeattleDiscover last-minute flight deals from San José to Seattle. Data last updated March 12, 2026 and is based on user searches.
Discover last-minute flight deals from San José to Seattle. Data last updated March 12, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Wed 4/87:45 am
SJO
- SEA
1 stop15h 15m
Multiple Airlines
Mon 4/139:15 pm
SEA
- SJO
2 stops25h 00m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$451
This Avianca deal was found by Cheapflights users on 3/7. 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 4/87:45 am
SJO
- SEA
1 stop15h 15m
Multiple Airlines
Sat 4/189:08 am
SEA
- SJO
2 stops13h 07m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$476
This Avianca deal was found by Cheapflights users on 3/8. 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 4/157:45 am
SJO
- SEA
1 stop15h 18m
Multiple Airlines
Tue 4/216:25 am
SEA
- SJO
2 stops15h 50m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$467
This Expedia deal was found by Cheapflights users on 3/7. 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.
Fri 4/173:10 pm
SJO
- SEA
2 stops20h 52m
Multiple Airlines
Thu 4/239:00 am
SEA
- SJO
2 stops13h 15m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$471
This Expedia deal was found by Cheapflights users on 3/9. 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 4/215:25 pm
SJO
- SEA
2 stops43h 27m
Multiple Airlines
Wed 4/297:40 am
SEA
- SJO
2 stops15h 00m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$452
This Avianca deal was found by Cheapflights users on 3/8. 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 4/225:05 am
SJO
- SEA
2 stops13h 33m
Multiple Airlines
Mon 4/277:06 pm
SEA
- SJO
2 stops12h 39m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$400
This Expedia deal was found by Cheapflights users on 3/9. 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.
Fri 4/243:10 pm
SJO
- SEA
2 stops20h 32m
Multiple Airlines
Sun 5/38:07 pm
SEA
- SJO
2 stops14h 23m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$459
This SmartFares deal was found by Cheapflights users on 3/9. 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.
Tue 4/283:10 pm
SJO
- SEA
2 stops19h 19m
Multiple Airlines
Mon 5/48:07 pm
SEA
- SJO
2 stops14h 23m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$472
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 March 12, 2026.
Search for one-way flight options from San José to Seattle. Find affordable one-way fares based on user searches. Data last updated March 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 4/132:20 am
SJO
- SEA
2 stops32h 07m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 5/112:38 pm
SJO
- SEA
3 stops45h 49m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$270
This Expedia deal was found by Cheapflights users on 3/9. 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 5/243:10 pm
SJO
- SEA
2 stops18h 47m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 4/3012:38 pm
SJO
- SEA
3 stops45h 49m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$276
This Sembo deal was found by Cheapflights users on 3/11. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/223:10 pm
SJO
- SEA
2 stops19h 50m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 5/182:20 am
SJO
- SEA
2 stops30h 45m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/311:38 am
SJO
- SEA
2 stops24h 59m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Wed 4/85:05 am
SJO
- SEA
2 stops17h 55m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$287
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 March 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $353 (Avianca) |
One-way from | $234 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $529 |
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 March 12, 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
San JoséSeattle
SJO - SEA
SJOSEA
San José Juan Santamaria Intl
Sun 5/10
12:55 am-6:11 am
2 stops30h 16m
Seattle/Tacoma Intl
Thu 5/14
8:05 pm-11:33 pm
2 stops26h 28m
$468
San JoséSeattle
SJO - SEA
SJOSEA
San José Juan Santamaria Intl
Thu 5/14
9:00 am-12:05 am
2 stops16h 05m
Seattle/Tacoma Intl
Sun 5/24
5:20 pm-12:10 pm
2 stops17h 50m
$503
San JoséSeattle
SJO - SEA
SJOSEA
San José Juan Santamaria Intl
Tue 5/5
12:55 am-7:53 pm
1 stop19h 58m
Seattle/Tacoma Intl
Sun 5/17
9:59 pm-11:33 pm
2 stops24h 34m
$522
San JoséSeattle
SJO - SEA
SJOSEA
San José Juan Santamaria Intl
Sat 5/2
12:55 am-9:29 am
1 stop33h 34m
Seattle/Tacoma Intl
Sun 5/17
10:49 pm-11:33 pm
2 stops23h 44m
$543
San JoséSeattle
SJO - SEA
SJOSEA
San José Juan Santamaria Intl
Mon 5/4
12:55 am-2:42 pm
2 stops14h 47m
Seattle/Tacoma Intl
Wed 5/13
8:05 pm-11:33 pm
2 stops26h 28m
$563
Quickest round-trip
San JoséSeattle
SJO - SEA
SJOSEA
San José Juan Santamaria Intl
Tue 4/21
1:03 am-3:50 pm
1 stop15h 47m
Seattle/Tacoma Intl
Mon 4/27
1:00 pm-11:45 pm
1 stop9h 45m
$567
San JoséSeattle
SJO - SEA
SJOSEA
San José Juan Santamaria Intl
Thu 4/16
1:03 am-6:16 am
2 stops30h 13m
Seattle/Tacoma Intl
Wed 4/22
5:58 pm-11:45 pm
2 stops28h 47m
$568
San JoséSeattle
SJO - SEA
SJOSEA
San José Juan Santamaria Intl
Thu 6/4
12:53 am-6:54 pm
2 stops19h 01m
Seattle/Tacoma Intl
Mon 7/20
11:26 pm-11:43 pm
2 stops23h 17m
$643
San JoséSeattle
SJO - SEA
SJOSEA
San José Juan Santamaria Intl
Mon 6/1
12:53 am-2:54 pm
2 stops15h 01m
Seattle/Tacoma Intl
Sun 6/7
9:59 pm-11:33 pm
2 stops24h 34m
$652
Cheapest one-way
San JoséSeattle
SJO - SEA
SJOSEA
San José Juan Santamaria Intl
Sun 5/24
12:40 pm-10:00 am
3 stops22h 20m
$274
Showing 1-10 of 16 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 March.
| 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?
Use this chart to determine the optimal time to book a round-trip flight from San José to Seattle. Price data was last updated on March 6, 2026.
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 39 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 $358). Flying from San José to Seattle in July is currently the most expensive (average of $477). 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.
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 March 12, 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
Overall
8.0
Food
7.1
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Overall
8.0
Food
7.1
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Overall
8.0
Food
7.1
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Overall
8.0
Food
7.1
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - 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 locationsTacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Kent
Lynnwood
Edmonds
Lacey
Renton
Puyallup
Kirkland
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis
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San José and Seattle flights
Browse other San José and Seattle flight options. Last updated on March 12, 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 March 12, 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 March 12, 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 March 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$376 | Average$599 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$426 | Average$517 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$447 | Average$602 | FlexibilityNo cancel fee | On-time75% |