Find Cheap Flights from Seattle/Tacoma Intl to Costa Rica

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 Seattle/Tacoma Intl to Costa Rica

(Round-trip)
Depart: Thu Mar 1 2018 Return: Tue Mar 13 2018 Trip spans 12 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
SJO
4:27p
16h 27m
1 stop
SJO
12:00a
SEA
12:26p
12h 26m
1 stop
Depart: Mon Dec 4 2017 Return: Sat Dec 9 2017 Trip spans 6 days
Alaska Airlines
Alaska Airlines
SEA
12:00a
SJO
9:10a
9h 10m
1 stop
SJO
12:00a
SEA
5:20p
17h 20m
1 stop
Depart: Mon Nov 13 2017 Return: Fri Nov 17 2017 Trip spans 5 days
Delta
Delta
SEA
12:00a
SJO
10:35a
10h 35m
1 stop
SJO
12:00a
SEA
1:20p
13h 20m
1 stop
Depart: Thu Dec 7 2017 Return: Thu Dec 14 2017 Trip spans 8 days
Aeromexico
Aeromexico
SEA
12:00a
SJO
3:15a
27h 15m
2 stops
SJO
12:00a
SEA
4:00p
16h 00m
1 stop
Depart: Fri Dec 8 2017 Return: Wed Jan 24 2018 Trip spans 48 days
United
United
SEA
12:00a
LIR
9:05p
21h 05m
1 stop
LIR
12:00a
SEA
5:34a
29h 34m
1 stop
Depart: Mon Jan 15 2018 Return: Mon Jan 29 2018 Trip spans 15 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
SJO
9:00p
21h 00m
2 stops
SJO
12:00a
SEA
1:33a
25h 33m
2 stops
Depart: Tue Jan 16 2018 Return: Tue Jan 23 2018 Trip spans 8 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
SJO
9:00p
21h 00m
2 stops
SJO
12:00a
SEA
1:33a
25h 33m
2 stops
Depart: Sat Feb 3 2018 Return: Thu Feb 15 2018 Trip spans 13 days
Alaska Airlines
Alaska Airlines
SEA
12:00a
LIR
4:32p
16h 32m
1 stop
LIR
12:00a
SEA
11:01a
11h 01m
1 stop
Depart: Sat Feb 17 2018 Return: Sat Feb 24 2018 Trip spans 8 days
$1075
Select
American Airlines
American Airlines
SEA
12:00a
LIR
3:51p
15h 51m
2 stops
LIR
12:00a
SEA
7:34p
19h 34m
2 stops
Depart: Fri Apr 13 2018 Return: Sun Apr 22 2018 Trip spans 10 days
Aeromexico
Aeromexico
SEA
12:00a
SJO
11:25a
11h 25m
1 stop
SJO
12:00a
SEA
11:10a
35h 10m
2 stops
Depart: Sat Feb 10 2018 Return: Sat Feb 17 2018 Trip spans 8 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
SJO
6:30a
30h 30m
3 stops
SJO
12:00a
SEA
10:50a
34h 50m
2 stops
Depart: Wed Jan 24 2018 Return: Wed Jan 31 2018 Trip spans 8 days
Delta
Delta
SEA
12:00a
LIR
4:20p
16h 20m
1 stop
LIR
12:00a
SEA
5:25p
17h 25m
1 stop
Depart: Sat Mar 3 2018 Return: Tue Mar 13 2018 Trip spans 10 days
Alaska Airlines
Alaska Airlines
SEA
12:00a
LIR
6:32p
18h 32m
1 stop
LIR
12:00a
SEA
11:10p
23h 10m
2 stops
Depart: Thu Feb 15 2018 Return: Sun Feb 25 2018 Trip spans 11 days
Aeromexico
Aeromexico
SEA
12:00a
SJO
8:25p
20h 25m
2 stops
SJO
12:00a
SEA
5:14a
29h 14m
2 stops
Depart: Wed Mar 21 2018 Return: Tue Mar 27 2018 Trip spans 7 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
SJO
6:00a
30h 00m
1 stop
SJO
12:00a
SEA
10:50p
22h 50m
1 stop
Depart: Wed Mar 14 2018 Return: Thu Mar 29 2018 Trip spans 16 days
Delta
Delta
SEA
12:00a
LIR
11:12a
11h 12m
1 stop
LIR
12:00a
SEA
10:54a
10h 54m
1 stop
Depart: Fri Apr 6 2018 Return: Sat Apr 14 2018 Trip spans 9 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
SJO
6:00a
30h 00m
1 stop
SJO
12:00a
SEA
10:50p
22h 50m
1 stop
Depart: Sat Apr 14 2018 Return: Sun Apr 22 2018 Trip spans 9 days
Aeromexico
Aeromexico
SEA
12:00a
SJO
11:25a
11h 25m
1 stop
SJO
12:00a
SEA
3:44a
27h 44m
2 stops
Depart: Sun Nov 26 2017 Return: Tue Nov 28 2017 Trip spans 3 days
United
United
SEA
12:00a
LIR
6:05a
30h 05m
2 stops
LIR
12:00a
SEA
11:28p
47h 28m
2 stops
Depart: Fri Apr 13 2018 Return: Sat Apr 21 2018 Trip spans 9 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
SJO
6:00a
30h 00m
1 stop
SJO
12:00a
SEA
10:50p
22h 50m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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

Seattle
$428
Destination

Liberia
$537
San Jose
$428