Find Cheap Flights from Costa Rica to Seattle/Tacoma Intl

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Costa Rica to Seattle/Tacoma Intl

(Round-trip)
Depart: Thu Jan 25 2018 Return: Sun Jan 28 2018 Trip spans 4 days
Multiple Airlines
Multiple Airlines
SJO
12:00a
SEA
1:33a
25h 33m
2 stops
SEA
12:00a
SJO
5:14a
29h 14m
2 stops
Depart: Sun Dec 24 2017 Return: Sun Jan 7 2018 Trip spans 15 days
Aeromexico
Aeromexico
SJO
12:00a
SEA
4:24a
28h 24m
2 stops
SEA
12:00a
SJO
9:55p
21h 55m
2 stops
Depart: Thu Mar 8 2018 Return: Thu Mar 15 2018 Trip spans 7 days
United
United
SJO
12:00a
SEA
12:06p
12h 06m
1 stop
SEA
12:00a
SJO
8:45a
8h 45m
1 stop
Depart: Fri Dec 1 2017 Return: Fri Dec 8 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
SJO
12:00a
SEA
7:55p
19h 55m
1 stop
SEA
12:00a
SJO
3:30p
15h 30m
1 stop
Depart: Tue May 1 2018 Return: Thu May 31 2018 Trip spans 31 days
Multiple Airlines
Multiple Airlines
SJO
12:00a
SEA
11:44p
23h 44m
2 stops
SEA
12:00a
SJO
9:40p
21h 40m
2 stops
Depart: Fri Dec 22 2017 Return: Mon Jan 1 2018 Trip spans 11 days
United
United
SJO
12:00a
SEA
11:07p
23h 07m
2 stops
SEA
12:00a
SJO
6:05p
18h 05m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

San Jose
$440
Destination

Seattle
$440