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Cheap flights from Seattle to San José, San José Province from $129

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 3/17. 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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Find the cheapest flights from Seattle to San José

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to San José that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Seattle to San José.

Cheap last minute flights

Planning a quick getaway from Seattle to San José? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to San José, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Seattle to San José

Find recent round-trip train or bus tickets from Seattle to San José.

All round-trip flight deals from Seattle to San José

The cheapest plane tickets from Seattle to San José found on KAYAK recently.
12:41 pm - 12:21 pmSEA-SJO
21h 40m2 stops
12:26 pm - 11:46 amSJO-SEA
24h 20m2 stops
$306Spirit Airlines
Find Deal
Wed, Mar 5 - Mon, Mar 10
12:41 pm - 11:21 amSEA-SJO
21h 40m2 stops
12:26 pm - 8:43 amSJO-SEA
21h 17m2 stops
$307Spirit Airlines
Find Deal
Tue, Mar 18 - Tue, Mar 25
9:58 pm - 11:12 pmSEA-SJO
23h 14m1 stop
12:26 pm - 11:46 amSJO-SEA
24h 20m2 stops
Fri, Mar 7 - Mon, Mar 10
12:00 pm - 11:59 pmSEA-SJO
9h 59m1 stop
1:26 am - 8:25 pmSJO-SEA
20h 59m1 stop
$508Alaska Airlines
Find Deal
Tue, Feb 25 - Wed, Mar 5
10:17 pm - 7:27 pmSEA-SJO
19h 10m1 stop
11:59 pm - 3:48 pmSJO-SEA
16h 49m1 stop
$510American Airlines
Find Deal
Mon, Feb 24 - Wed, Mar 12
10:59 pm - 11:59 pmSEA-SJO
23h 00m2 stops
1:26 am - 4:54 pmSJO-SEA
17h 28m1 stop
$512Alaska Airlines
Find Deal
Mon, Feb 24 - Wed, Mar 5
7:00 am - 9:19 pmSEA-SJO
12h 19m2 stops
6:05 am - 7:15 pmSJO-SEA
14h 10m2 stops
$514American Airlines
Find Deal
Mon, Feb 24 - Wed, Mar 12
11:59 pm - 11:55 amSEA-SJO
10h 56m1 stop
6:35 am - 9:31 pmSJO-SEA
15h 56m2 stops
$519United Airlines
Find Deal
Fri, May 2 - Sat, May 10
6:15 am - 9:55 pmSEA-SJO
13h 40m2 stops
7:45 am - 7:19 pmSJO-SEA
12h 34m1 stop
$522United Airlines
Find Deal
Thu, Mar 6 - Wed, Mar 12
5:59 pm - 6:53 amSEA-SJO
10h 54m1 stop
8:25 am - 8:44 pmSJO-SEA
14h 19m1 stop
$552Delta
Find Deal
Tue, Feb 4 - Thu, Feb 13
12:41 pm - 11:21 amSEA-SJO
21h 40m2 stops
$129Spirit Airlines
Find Deal
Mon, Mar 17
12:41 pm - 12:21 pmSEA-SJO
21h 40m2 stops
$131Spirit Airlines
Find Deal
Wed, Mar 5
5:15 am - 12:20 pmSEA-SJO
29h 05m3 stops
$164Spirit Airlines
Find Deal
Tue, Feb 25
10:10 pm - 11:25 amSEA-SJO
12h 15m1 stop
$235American Airlines
Find Deal
Mon, Apr 28
11:59 pm - 8:55 pmSEA-SJO
19h 56m1 stop
$245United Airlines
Find Deal
Wed, Mar 19
12:59 am - 10:05 pmSEA-SJO
20h 06m1 stop
$252American Airlines
Find Deal
Sun, Apr 27
5:58 pm - 5:47 amSEA-SJO
10h 49m1 stop
$260Delta
Find Deal
Sun, Mar 16
9:15 pm - 12:12 amSEA-SJO
25h 57m2 stops
$276Alaska Airlines
Find Deal
Sun, Apr 20
7:33 pm - 10:11 amSEA-SJO
13h 38m2 stops
$289United Airlines
Find Deal
Sat, Apr 5
9:59 pm - 11:57 pmSEA-SJO
23h 58m2 stops
$341Alaska Airlines
Find Deal
Fri, Jan 31
9:58 pm - 11:12 pmSEA-SJO
23h 14m1 stop
1:57 am - 12:19 amSJO-SEA
24h 22m2 stops
Mon, Jan 27 - Sun, Feb 2
9:58 pm - 11:12 pmSEA-SJO
23h 14m1 stop
1:31 pm - 12:19 amSJO-SEA
36h 48m2 stops
Mon, Jan 27 - Mon, Feb 3
5:22 am - 11:09 pmSEA-SJO
15h 47m1 stop
6:15 am - 8:04 pmSJO-SEA
15h 49m1 stop
$596American Airlines
Find Deal
Sun, Jan 26 - Tue, Jan 28
8:45 am - 11:57 pmSEA-SJO
13h 12m2 stops
1:12 am - 2:53 pmSJO-SEA
15h 41m2 stops
$600Alaska Airlines
Find Deal
Sat, Jan 25 - Thu, Feb 6
8:10 am - 11:57 pmSEA-SJO
13h 47m1 stop
1:12 am - 2:40 pmSJO-SEA
15h 28m1 stop
$652Alaska Airlines
Find Deal
Sat, Jan 25 - Thu, Feb 6
5:22 am - 8:50 pmSEA-SJO
13h 28m2 stops
8:00 am - 8:00 pmSJO-SEA
14h 00m2 stops
$701American Airlines
Find Deal
Sun, Jan 26 - Tue, Jan 28
5:25 pm - 12:57 pmSEA-SJO
17h 32m2 stops
4:09 am - 10:30 pmSJO-SEA
20h 21m2 stops
$750Copa Airlines
Find Deal
Mon, Jan 27 - Fri, Jan 31
6:15 am - 8:39 pmSEA-SJO
12h 24m2 stops
6:30 am - 9:20 pmSJO-SEA
16h 50m3 stops
$802United Airlines
Find Deal
Sat, Jan 25 - Fri, Feb 7
5:00 am - 8:39 pmSEA-SJO
13h 39m2 stops
6:30 am - 10:30 pmSJO-SEA
18h 00m2 stops
$1,272United Airlines
Find Deal
Sun, Jan 26 - Tue, Jan 28
12:50 pm - 12:57 pmSEA-SJO
22h 07m2 stops
4:09 am - 10:30 pmSJO-SEA
20h 21m2 stops
$1,340Copa Airlines
Find Deal
Sun, Jan 26 - Mon, Jan 27

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
Feb 25
SEA12:00 pmSeattle/Tacoma Intl
9h 59m
1 stop
SJO11:59 pmSan José Juan Santamaria Intl
Mar 5
SJO1:26 amSan José Juan Santamaria Intl
20h 59m
1 stop
SEA8:25 pmSeattle/Tacoma Intl
Alaska Airlines
Feb 24
SEA10:59 pmSeattle/Tacoma Intl
23h 00m
2 stops
SJO11:59 pmSan José Juan Santamaria Intl
Mar 5
SJO1:26 amSan José Juan Santamaria Intl
17h 28m
1 stop
SEA4:54 pmSeattle/Tacoma Intl
Alaska Airlines
Feb 24
SEA1:44 pmSeattle/Tacoma Intl
32h 15m
1 stop
SJO11:59 pmSan José Juan Santamaria Intl
Mar 4
SJO1:26 amSan José Juan Santamaria Intl
12h 28m
1 stop
SEA11:54 amSeattle/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
May 2
SEA11:59 pmSeattle/Tacoma Intl
10h 56m
1 stop
SJO11:55 amSan José Juan Santamaria Intl
May 10
SJO6:35 amSan José Juan Santamaria Intl
15h 56m
2 stops
SEA9:31 pmSeattle/Tacoma Intl
United Airlines
Mar 6
SEA6:15 amSeattle/Tacoma Intl
13h 40m
2 stops
SJO9:55 pmSan José Juan Santamaria Intl
Mar 12
SJO7:45 amSan José Juan Santamaria Intl
12h 34m
1 stop
SEA7:19 pmSeattle/Tacoma Intl
United Airlines
Mar 5
SEA6:15 amSeattle/Tacoma Intl
12h 24m
2 stops
SJO8:39 pmSan José Juan Santamaria Intl
Mar 10
SJO5:30 amSan José Juan Santamaria Intl
18h 19m
1 stop
SEA10:49 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 $599. 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 $606.

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 $687 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 $605 on momondo.

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

As of January 2025, prices for Seattle to San José, San José Province flights are approximately 33% more expensive 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

$129

Fastest flight time

9h 59m

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 $129. The best round-trip flight deal from Seattle to San José, San José Province found on momondo in the last 72 hours is $306.
The fastest flight from Seattle to San José, San José Province takes 9h 59m
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 9h 59m.

  • 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
Spirit AirlinesPriceFrom $254Free CancellationRating
6.3
8,108 reviews
Search Spirit Airlines flights
DeltaPriceFrom $394Free CancellationRating
8.0
8,508 reviews
Search Delta flights
Alaska AirlinesPriceFrom $414Free CancellationRating
8.0
9,699 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $459Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $487Free CancellationRating
7.4
8,970 reviews
Search United Airlines flights
SouthwestPriceFrom $520Free CancellationRating
8.1
4,647 reviews
Search Southwest flights
Copa AirlinesPriceFrom $538Free CancellationRating
7.6
1,654 reviews
Search Copa Airlines flights
AeromexicoPriceFrom $709Free CancellationRating
7.5
1,847 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
Monteverde
Alajuela
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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