$202+ Cheap flights from Seattle (SEA) to San José (SJO)
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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SJO
Jul 13 — Jul 201
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Seattle to San José 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 Seattle to San José
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to San JoséExplore the most affordable flight options available from Seattle to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 13, 2026.
Explore the most affordable flight options available from Seattle to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 13, 2026.
This American Airlines deal was found by Cheapflights users on 6/10. 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 8/195:00 am
SEA
- SJO
2 stops13h 53m
American Airlines
Wed 9/22:56 pm
SJO
- SEA
2 stops19h 29m
American Airlines
Deal found 6/10![American Airlines logo]()
$475
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:00 pm
SEA
- SJO
1 stop9h 00m
Southwest
Tue 10/2712:35 pm
SJO
- SEA
1 stop11h 10m
Southwest
Deal found 6/11![Southwest logo]()
$494
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:21 pm
SEA
- SJO
1 stop22h 32m
American Airlines
Fri 9/41:07 pm
SJO
- SEA
1 stop21h 18m
American Airlines
Deal found 6/11![American Airlines logo]()
$495
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:00 pm
SEA
- SJO
1 stop9h 00m
Southwest
Sun 10/181:35 pm
SJO
- SEA
1 stop12h 45m
Southwest
Deal found 6/11![Southwest logo]()
$509
This Southwest deal was found by Cheapflights users on 6/10. 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 8/196:40 am
SEA
- SJO
2 stops11h 00m
Southwest
Wed 9/29:00 am
SJO
- SEA
2 stops15h 05m
Southwest
Deal found 6/10![Southwest logo]()
$513
This Southwest deal was found by Cheapflights users on 6/8. 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 9/1010:30 pm
SEA
- SJO
2 stops13h 15m
Southwest
Wed 9/239:00 am
SJO
- SEA
2 stops15h 05m
Southwest
Deal found 6/8![Southwest logo]()
$514
This Southwest deal was found by Cheapflights users on 6/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/162:15 pm
SEA
- SJO
1 stop14h 45m
Southwest
Mon 10/2612:55 pm
SJO
- SEA
1 stop13h 00m
Southwest
Deal found 6/12![Southwest logo]()
$516
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/12:15 pm
SEA
- SJO
1 stop14h 45m
Southwest
Wed 10/1412:35 pm
SJO
- SEA
1 stop11h 10m
Southwest
Deal found 6/11![Southwest logo]()
$519
Best flights from Seattle to San JoséDiscover carefully curated flight deals from Seattle to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 13, 2026.
Discover carefully curated flight deals from Seattle to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 13, 2026.
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:55 pm
SEA
- SJO
1 stop19h 03m
Delta
Thu 10/221:23 pm
SJO
- SEA
1 stop11h 46m
Delta
Deal found 6/12![Delta logo]()
$558
This Southwest deal was found by Cheapflights users on 6/8. 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.
Mon 10/125:00 pm
SEA
- SJO
2 stops12h 00m
Southwest
Wed 10/211:00 pm
SJO
- SEA
2 stops11h 45m
Southwest
Deal found 6/8![Southwest logo]()
$561
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1311:59 pm
SEA
- SJO
1 stop11h 22m
United Airlines
Fri 9/188:45 am
SJO
- SEA
1 stop12h 58m
United Airlines
Deal found 6/8![United Airlines logo]()
$652
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:45 am
SEA
- SJO
2 stops12h 23m
Alaska Airlines
Wed 11/251:45 am
SJO
- SEA
2 stops15h 06m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$672
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:30 am
SEA
- SJO
2 stops12h 10m
Southwest
Fri 9/49:00 am
SJO
- SEA
2 stops14h 55m
Southwest
Deal found 6/11![Southwest logo]()
$575
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2710:29 am
SEA
- SJO
1 stop19h 46m
United Airlines
Fri 7/108:45 am
SJO
- SEA
1 stop11h 18m
United Airlines
Deal found 6/12![United Airlines logo]()
$678
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/74:40 pm
SEA
- SJO
2 stops12h 20m
Southwest
Mon 12/212:10 pm
SJO
- SEA
2 stops12h 50m
Southwest
Deal found 6/11![Southwest logo]()
$675
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/293:33 pm
SEA
- SJO
1 stop14h 42m
United Airlines
Sat 7/1811:13 am
SJO
- SEA
1 stop12h 29m
United Airlines
Deal found 6/12![United Airlines logo]()
$678
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/115:00 am
SEA
- SJO
1 stop16h 39m
United Airlines
Sat 7/186:40 am
SJO
- SEA
2 stops17h 39m
United Airlines
Deal found 6/12![United Airlines logo]()
$678
Last-minute flights from Seattle to San JoséDiscover last-minute flight deals from Seattle to San José. Data last updated June 13, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to San José. Data last updated June 13, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1311:49 pm
SEA
- SJO
1 stop11h 32m
United Airlines
Fri 6/1912:30 am
SJO
- SEA
1 stop11h 17m
United Airlines
Deal found 6/12![United Airlines logo]()
$564
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/167:00 am
SEA
- SJO
1 stop11h 37m
United Airlines
Tue 6/238:45 am
SJO
- SEA
1 stop13h 08m
United Airlines
Deal found 6/9![United Airlines logo]()
$642
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/257:05 pm
SEA
- SJO
1 stop11h 10m
United Airlines
Mon 6/2912:30 am
SJO
- SEA
1 stop11h 17m
United Airlines
Deal found 6/12![United Airlines logo]()
$558
This oojo deal was found by Cheapflights users on 6/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:26 am
SEA
- SJO
2 stops15h 14m
Multiple Airlines
Fri 7/103:10 pm
SJO
- SEA
2 stops18h 37m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$663
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/85:20 pm
SEA
- SJO
1 stop12h 55m
United Airlines
Wed 7/158:45 am
SJO
- SEA
1 stop11h 02m
United Airlines
Deal found 6/8![United Airlines logo]()
$652
This Faresmojo deal was found by Cheapflights users on 6/8. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/205:04 pm
SEA
- SJO
2 stops14h 17m
Multiple Airlines
Fri 8/78:45 am
SJO
- SEA
2 stops14h 14m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$555
This oojo deal was found by Cheapflights users on 6/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2912:38 pm
SEA
- SJO
2 stops33h 37m
Multiple Airlines
Wed 8/129:40 am
SJO
- SEA
2 stops24h 07m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$523
One-way flights from Seattle to San JoséSearch for one-way flight options from Seattle to San José. Find affordable one-way fares based on user searches. Data last updated June 13, 2026.
Search for one-way flight options from Seattle to San José. Find affordable one-way fares based on user searches. Data last updated June 13, 2026.
This Southwest deal was found by Cheapflights users on 6/10. 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.
Mon 10/128:00 pm
SEA
- SJO
1 stop9h 00m
Southwest
Deal found 6/10![Southwest logo]()
$202
This Southwest deal was found by Cheapflights users on 6/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:05 pm
SEA
- SJO
2 stops12h 40m
Southwest
Deal found 6/12![Southwest logo]()
$212
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/711:16 pm
SEA
- SJO
1 stop13h 36m
American Airlines
Deal found 6/12![American Airlines logo]()
$214
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:00 am
SEA
- SJO
1 stop16h 39m
United Airlines
Deal found 6/12![United Airlines logo]()
$258
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:00 am
SEA
- SJO
2 stops12h 00m
Southwest
Deal found 6/9![Southwest logo]()
$263
This Southwest deal was found by Cheapflights users on 6/8. 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.
Mon 8/106:15 pm
SEA
- SJO
2 stops17h 30m
Southwest
Deal found 6/8![Southwest logo]()
$264
This oojo deal was found by Cheapflights users on 6/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:10 pm
SEA
- SJO
2 stops12h 35m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Sat 7/411:00 pm
SEA
- SJO
3 stops49h 15m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$280
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:34 pm
SEA
- SJO
1 stop19h 23m
American Airlines
Deal found 6/11![American Airlines logo]()
$286
This oojo deal was found by Cheapflights users on 6/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:57 am
SEA
- SJO
2 stops12h 18m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$287
Find flight deals from Seattle to San José
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to San José (SJO). 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 June 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $475 (American Airlines) |
One-way from | $214 (American Airlines) |
Popular in | April |
Cheapest in | October |
Average price | $745 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to San José 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 June 13, 2026.
Use the filters below to find and compare flights from Seattle to San José that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleSan José
SEA - SJO
SEASJO
Seattle/Tacoma Intl
Fri 10/16
3:55 pm-11:58 am
1 stop19h 03m
San José Juan Santamaria Intl
Thu 10/22
1:23 pm-12:09 am
1 stop11h 46m
$558
Quickest round-trip
SeattleSan José
SEA - SJO
SEASJO
Seattle/Tacoma Intl
Mon 10/12
5:00 pm-6:00 am
2 stops12h 00m
San José Juan Santamaria Intl
Wed 10/21
1:00 pm-11:45 pm
2 stops11h 45m
$561
SeattleSan José
SEA - SJO
SEASJO
Seattle/Tacoma Intl
Fri 8/28
5:30 am-6:40 pm
2 stops12h 10m
San José Juan Santamaria Intl
Fri 9/4
9:00 am-10:55 pm
2 stops14h 55m
$575
SeattleSan José
SEA - SJO
SEASJO
Seattle/Tacoma Intl
Sun 9/13
11:59 pm-12:21 pm
1 stop11h 22m
San José Juan Santamaria Intl
Fri 9/18
8:45 am-8:43 pm
1 stop12h 58m
$652
SeattleSan José
SEA - SJO
SEASJO
Seattle/Tacoma Intl
Sun 11/1
8:45 am-11:08 pm
2 stops12h 23m
San José Juan Santamaria Intl
Wed 11/25
1:45 am-2:51 pm
2 stops15h 06m
$672
SeattleSan José
SEA - SJO
SEASJO
Seattle/Tacoma Intl
Mon 12/7
4:40 pm-7:00 am
2 stops12h 20m
San José Juan Santamaria Intl
Mon 12/21
2:10 pm-1:00 am
2 stops12h 50m
$675
SeattleSan José
SEA - SJO
SEASJO
Seattle/Tacoma Intl
Sat 6/27
10:29 am-7:15 am
1 stop19h 46m
San José Juan Santamaria Intl
Fri 7/10
8:45 am-7:03 pm
1 stop11h 18m
$678
SeattleSan José
SEA - SJO
SEASJO
Seattle/Tacoma Intl
Mon 6/29
3:33 pm-7:15 am
1 stop14h 42m
San José Juan Santamaria Intl
Sat 7/18
11:13 am-10:42 pm
1 stop12h 29m
$678
SeattleSan José
SEA - SJO
SEASJO
Seattle/Tacoma Intl
Sat 7/11
5:00 am-10:39 pm
1 stop16h 39m
San José Juan Santamaria Intl
Sat 7/18
6:40 am-11:19 pm
2 stops17h 39m
$678
Cheapest one-way
SeattleSan José
SEA - SJO
SEASJO
Seattle/Tacoma Intl
Wed 9/16
11:05 pm-12:45 pm
2 stops12h 40m
$212
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Seattle to San José
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 Seattle to San José in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Seattle-San José flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-San José flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-San José flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-San José 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 Seattle-San José 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 Seattle to San José
Have a flexible travel schedule? Discover the best time to fly to San José from Seattle with our price prediction graph.
SEA-SJO
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 Seattle to San José
How far ahead should I book a flight from Seattle to San José?
The price you pay for your flight from Seattle to San José may vary depending on when you book. For the best chance of a lower fare, look to book 15 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 Seattle to San José?
Currently, October is the cheapest month in which you can book a flight from Seattle to San José (average of $497). Flying from Seattle to San José in April is currently the most expensive (average of $787). 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 Seattle to San José?
Reviews of airlines servicing San José
Get insights into the airlines that provide service to San José. 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 San José. Reviews last updated June 13, 2026.
See what other customers who have flown with Alaska Airlines,Southwest, andDelta from Seattle to San José have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Food
7.0
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Crew
8.5
Food
7.0
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Crew
8.5
Food
7.0
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Crew
8.5
Food
7.0
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Crew
8.5
Food
7.0
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Crew
8.5
Food
7.0
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Related info for your journey
Find useful and relevant information for your journey from Seattle to San José. 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 San José?
Book flights to San José if you plan to visit one of these locationsAlajuela
Jacó
Heredia
Dominical
Manuel Antonio
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 Seattle
Popular flights
San José flight routes
Alternative routes for Seattle to San José
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San José by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to San José by cabin class
Find flights from Seattle to San José, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and San José flights
Browse other Seattle and San José flight options. Last updated on June 13, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on June 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San José
Explore flights to San José departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 13, 2026.
Top 7 airlines flying from Seattle to San José
Discover the top 7 airlines that operate flights from Seattle to San José. 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 June 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$345 | Average$797 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$362 | Average$681 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$385 | Average$610 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$386 | Average$609 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$393 | Average$629 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$516 | Average$703 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$766 | Average$908 | FlexibilityNo cancel fee | On-timeN/A |