S$409 Cheap Flights from Seattle to San José

View S$409 flight on Tue, 9 Mar, 2027Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Juan Santamaria Intl. Airport (SJO)

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Cheap Flights from Seattle to San José (SEA-SJO)

Prices were available within the past 7 days and start at S$409 for one-way flights and S$831 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, 18 Aug - Sun, 23 Aug
SEA
Seattle
SJO
San José
S$831 Return, found 3 days ago
S$831
Return
found 3 days ago
Select Alaska Airlines flight, departing Tue, 18 Aug from Seattle to San José, returning Sun, 23 Aug, priced at S$831 found 3 days ago
Alaska Airlines
Tue, 9 Mar - Sun, 14 Mar
SEA
Seattle
SJO
San José
S$840 Return, found 3 days ago
S$840
Return
found 3 days ago
Select Alaska Airlines flight, departing Tue, 9 Mar from Seattle to San José, returning Sun, 14 Mar, priced at S$840 found 3 days ago
Alaska Airlines
Wed, 28 Oct - Mon, 2 Nov
SEA
Seattle
SJO
San José
S$854 Return, found 3 days ago
S$854
Return
found 3 days ago
Select Alaska Airlines flight, departing Wed, 28 Oct from Seattle to San José, returning Mon, 2 Nov, priced at S$854 found 3 days ago
Alaska Airlines
Wed, 28 Oct - Mon, 2 Nov
SEA
Seattle
SJO
San José
S$858 Return, found 3 days ago
S$858
Return
found 3 days ago
Select Alaska Airlines flight, departing Wed, 28 Oct from Seattle to San José, returning Mon, 2 Nov, priced at S$858 found 3 days ago
Air Canada
Wed, 28 Oct - Mon, 2 Nov
SEA
Seattle
SJO
San José
S$862 Return, found 3 days ago
S$862
Return
found 3 days ago
Select Air Canada flight, departing Wed, 28 Oct from Seattle to San José, returning Mon, 2 Nov, priced at S$862 found 3 days ago
Delta
Wed, 28 Oct - Mon, 2 Nov
SEA
Seattle
SJO
San José
S$868 Return, found 3 days ago
S$868
Return
found 3 days ago
Select Delta flight, departing Wed, 28 Oct from Seattle to San José, returning Mon, 2 Nov, priced at S$868 found 3 days ago
Delta
Wed, 28 Oct - Mon, 2 Nov
SEA
Seattle
SJO
San José
S$907 Return, found 3 days ago
S$907
Return
found 3 days ago
Select Delta flight, departing Wed, 28 Oct from Seattle to San José, returning Mon, 2 Nov, priced at S$907 found 3 days ago
Alaska Airlines
Wed, 28 Oct - Mon, 2 Nov
SEA
Seattle
SJO
San José
S$912 Return, found 3 days ago
S$912
Return
found 3 days ago
Select Alaska Airlines flight, departing Wed, 28 Oct from Seattle to San José, returning Mon, 2 Nov, priced at S$912 found 3 days ago
American Airlines
Wed, 28 Oct - Mon, 2 Nov
SEA
Seattle
SJO
San José
S$922 Return, found 3 days ago
S$922
Return
found 3 days ago
Select American Airlines flight, departing Wed, 28 Oct from Seattle to San José, returning Mon, 2 Nov, priced at S$922 found 3 days ago
United
Wed, 28 Oct - Mon, 2 Nov
SEA
Seattle
SJO
San José
S$945 Return, found 3 days ago
S$945
Return
found 3 days ago
Select United flight, departing Wed, 28 Oct from Seattle to San José, returning Mon, 2 Nov, priced at S$945 found 3 days ago

Find the cheapest month to fly from Seattle (SEA) to San José (SJO)

November is typically the cheapest month to fly

From S$565 - S$819 per traveller.

Frequently asked questions

How much is a flight from Sea-Tac Airport to Juan Santamaria Intl. Airport?
Pack your bags, because round-trip flights from Sea-Tac Airport to Juan Santamaria Intl. Airport start from S$831. That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book today to lock in the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SEA to SJO?
This can vary between air carriers, as each has its own terms and conditions. Head to the Customer Service Portal, where you'll find instructions on how to cancel your flight online.
How do I find cheap flights from SEA to SJO that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Seattle - Tacoma Intl. Airport (SEA) to Juan Santamaria Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Seattle - Tacoma Intl. Airport (SEA) to Juan Santamaria Intl. Airport (SJO)?
With around 5,500 kilometres separating Seattle - Tacoma Intl. Airport (SEA) and Juan Santamaria Intl. Airport, your flight will be a long one. Pack wisely and make your journey more comfortable. Little things like an eye mask and a good neck pillow should be in your hand luggage.
Which airlines fly direct from Sea-Tac Airport to SJO?
There are no direct flights, so you'll have to make at least one stop between SEA and Juan Santamaria Intl. Airport. Use the layover time to stretch your legs and take a break.
Are Sea-Tac Airport to SJO flight tickets cheaper when they're purchased at the last minute?
Tickets from SEA to Juan Santamaria Intl. Airport (SJO) are available up to 12 months prior to departure on Expedia. And although you may occasionally score great last-minute deal, it's never something you can count on. Also, booking your flights ahead of time means you'll have more options — and you can avoid landing the dreaded middle seat! We frequently update our fares to make sure you get the biggest bargains, so check back often for all the latest specials.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Juan Santamaría Intl.
Return price
S$830
Distance
5450 km

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Perfect flights from Seattle to San José

Your Journey from Seattle to San José

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Experience the joy of finding cheap flights from Seattle - Tacoma Intl. to Juan Santamaría Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$409 and roundtrip prices from S$831*.
 

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Seattle to San José

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