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Cheap flights from Seattle to San José, San José Province from $182

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to San José, San José Province departing on 5/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Seattle to San José

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Seattle to San José.
 Logo
10:06 am - 7:28 amSEA-SJO
20h 22m2 stops
 Logo
2:37 pm - 11:46 amSJO-SEA
22h 09m2 stops
Sun, May 18 - Mon, May 26
 Logo
4:20 pm - 7:28 amSEA-SJO
14h 08m2 stops
 Logo
2:37 pm - 11:46 amSJO-SEA
22h 09m2 stops
Sat, May 17 - Wed, May 21
United Airlines Logo
2:29 pm - 7:15 amSEA-SJO
15h 46m1 stop
United Airlines Logo
8:37 am - 6:49 pmSJO-SEA
11h 12m1 stop
$372United Airlines
Find Deal
Sun, Aug 31 - Mon, Sep 8
American Airlines Logo
12:24 am - 5:45 pmSEA-SJO
16h 21m1 stop
American Airlines Logo
7:35 am - 10:56 pmSJO-SEA
16h 21m1 stop
$382American Airlines
Find Deal
Sun, Aug 31 - Mon, Sep 8
American Airlines Logo
7:42 am - 5:30 pmSEA-SJO
8h 48m1 stop
American Airlines Logo
7:35 am - 9:13 pmSJO-SEA
14h 38m1 stop
$387American Airlines
Find Deal
Wed, Sep 3 - Sun, Sep 7
Alaska Airlines Logo
10:12 am - 11:46 pmSEA-SJO
12h 34m1 stop
Alaska Airlines Logo
1:06 am - 6:27 pmSJO-SEA
18h 21m1 stop
$408Alaska Airlines
Find Deal
Tue, May 27 - Tue, Jun 3
United Airlines Logo
11:59 pm - 7:37 pmSEA-SJO
18h 38m1 stop
United Airlines Logo
7:55 am - 9:57 pmSJO-SEA
15h 02m2 stops
$409United Airlines
Find Deal
Wed, May 14 - Wed, May 21
Alaska Airlines Logo
11:20 am - 11:46 pmSEA-SJO
11h 26m2 stops
Alaska Airlines Logo
1:06 am - 2:26 pmSJO-SEA
14h 20m2 stops
$412Alaska Airlines
Find Deal
Tue, May 27 - Mon, Jun 2
Delta Logo
5:50 pm - 6:00 amSEA-SJO
11h 10m1 stop
Delta Logo
7:25 am - 8:49 pmSJO-SEA
14h 24m1 stop
$532Delta
Find Deal
Fri, May 16 - Sat, May 24
Delta Logo
11:30 pm - 11:55 amSEA-SJO
11h 25m1 stop
Delta Logo
7:25 am - 8:49 pmSJO-SEA
14h 24m1 stop
$548Delta
Find Deal
Mon, Apr 28 - Sat, May 10

Alaska Airlines flights from Seattle to San José, San José Province

Our best Alaska Airlines deals on Seattle to San José, San José Province flight tickets
Alaska Airlines
May 27
SEA10:12 amSeattle/Tacoma Intl
12h 34m
1 stop
SJO11:46 pmSan José Juan Santamaria Intl
Jun 3
SJO1:06 amSan José Juan Santamaria Intl
18h 21m
1 stop
SEA6:27 pmSeattle/Tacoma Intl
Alaska Airlines
May 27
SEA11:20 amSeattle/Tacoma Intl
11h 26m
2 stops
SJO11:46 pmSan José Juan Santamaria Intl
Jun 2
SJO1:06 amSan José Juan Santamaria Intl
14h 20m
2 stops
SEA2:26 pmSeattle/Tacoma Intl
Alaska Airlines
May 25
SEA9:15 pmSeattle/Tacoma Intl
25h 31m
1 stop
SJO11:46 pmSan José Juan Santamaria Intl
Jun 2
SJO1:06 amSan José Juan Santamaria Intl
18h 21m
1 stop
SEA6:27 pmSeattle/Tacoma Intl

United Airlines flights from Seattle to San José, San José Province

Our best United Airlines deals on Seattle to San José, San José Province flight tickets
United Airlines
Aug 31
SEA2:29 pmSeattle/Tacoma Intl
15h 46m
1 stop
SJO7:15 amSan José Juan Santamaria Intl
Sep 8
SJO8:37 amSan José Juan Santamaria Intl
11h 12m
1 stop
SEA6:49 pmSeattle/Tacoma Intl
United Airlines
May 14
SEA11:59 pmSeattle/Tacoma Intl
18h 38m
1 stop
SJO7:37 pmSan José Juan Santamaria Intl
May 21
SJO7:55 amSan José Juan Santamaria Intl
15h 02m
2 stops
SEA9:57 pmSeattle/Tacoma Intl
United Airlines
Apr 27
SEA5:10 pmSeattle/Tacoma Intl
16h 01m
2 stops
SJO10:11 amSan José Juan Santamaria Intl
Jun 17
SJO7:55 amSan José Juan Santamaria Intl
14h 20m
1 stop
SEA9:15 pmSeattle/Tacoma Intl

See travel insights to San José from

How to get the cheapest flight ticket from Seattle to San José, San José Province

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San José, San José Province?

The month of May is, on average, the cheapest month to fly to San José, San José Province from Seattle, with most prices found around $577. If you’re not able to fly to San José, San José Province in May, then October is your next best option. Flight prices from Seattle to San José, San José Province during October average around $612.

What is the cheapest day to depart on your flight to San José, San José Province?

The cheapest day to depart from Seattle to San José, San José Province is on a Tuesday when prices can be found for as low as $576. The most expensive day to fly to San José, San José Province is Friday, with ticket prices averaging around $782.

What is the cheapest time of day to depart on your flight to San José, San José Province?

At noon is the cheapest time of day to fly from Seattle to San José, San José Province when you can find flight prices for as low as $658. Flying to San José, San José Province at noon is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to San José, San José Province, so prices are often more expensive at around $693 per ticket.

How far in advance should I book a flight to San José, San José Province?

You are more likely to see cheaper flights to San José, San José Province from Seattle when booking 18 weeks ahead of your departure date. In general, you can expect to find flights to San José, San José Province for around $681 when searching 18 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San José, San José Province from Seattle for as low as $588 on momondo.

How have Seattle to San José, San José Province flight prices changed over time?

As of April 2025, prices for Seattle to San José, San José Province flights are approximately 32% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to San José, San José Province

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to San José, San José Province according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to San José, San José Province (SEA to SJO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to San José, San José Province

Best Price Found

$182

Fastest flight time

8h 48m

Direct flights

None

Airports in San José, San José Province

1 airport
The best one-way flight to San José, San José Province from Seattle in the past 72 hours is $182. The best round-trip flight deal from Seattle to San José, San José Province found on momondo in the last 72 hours is $353.
The fastest flight from Seattle to San José, San José Province takes 8h 48m
There are no direct flights from Seattle to San José, San José Province. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - San José Juan Santamaria Intl Airport.
There is 1 airport near San José, San José Province: San José Juan Santamaria Intl (SJO)

  • How far is Seattle/Tacoma Intl to San José Juan Santamaria Intl by plane?

    San José Juan Santamaria Intl is 3420.5 mi away from Seattle/Tacoma Intl. A reasonable flight in good conditions will take 8h 48m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to San José Juan Santamaria Intl Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to San José Juan Santamaria Intl Airport are updated daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to San José Juan Santamaria Intl Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to San José Juan Santamaria Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to San José Juan Santamaria Intl Airport.

  • What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?

    The travel and health documents you'll need for your trip to San José Juan Santamaria Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San José Juan Santamaria Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to San José, San José Province?


Best airlines flying from Seattle to San José, San José Province

Compare and see reviews for airlines that fly from Seattle to San José, San José Province with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $164Free CancellationRating
6.7
2,313 reviews
Search Avianca flights
Spirit AirlinesPriceFrom $275Free CancellationRating
6.3
7,921 reviews
Search Spirit Airlines flights
DeltaPriceFrom $394Free CancellationRating
8.0
7,917 reviews
Search Delta flights
Alaska AirlinesPriceFrom $448Free CancellationRating
8.0
9,876 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $454Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $490Free CancellationRating
7.4
8,658 reviews
Search United Airlines flights
SouthwestPriceFrom $521Free CancellationRating
8.0
4,279 reviews
Search Southwest flights
Copa AirlinesPriceFrom $528Free CancellationRating
7.6
1,408 reviews
Search Copa Airlines flights
AeromexicoPriceFrom $709Free CancellationRating
7.4
1,698 reviews
Search Aeromexico flights

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Manuel Antonio
Jacó
Alajuela
Monteverde
Heredia
Dominical
Santa Elena
Esterillos Este
San Lorenzo

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to San José?

Finding the right flight to San José from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San José quick and easy, saving you time and money.

Can I find flights from Seattle to San José with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Seattle to San José flights to just show those with flexible booking policies.

How can momondo help me find flights from Seattle to San José?

Once all potential Seattle to San José flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seattle to San José right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Seattle to San José now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San José and let you know when they change.


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