Find Cheap Flights from Seattle 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 to Costa Rica

(Round-trip)
Depart: Sat Sep 30 2017 Return: Sat Oct 7 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
LIR
4:55p
16h 55m
1 stop
LIR
12:00a
SEA
7:10a
31h 10m
2 stops
Depart: Tue Feb 6 2018 Return: Wed Feb 7 2018 Trip spans 2 days
United
United
SEA
12:00a
LIR
10:20a
10h 20m
1 stop
LIR
12:00a
SEA
11:35a
11h 35m
1 stop
Depart: Fri Jan 12 2018 Return: Sat Jan 20 2018 Trip spans 9 days
Delta
Delta
SEA
12:00a
LIR
11:12a
11h 12m
1 stop
LIR
12:00a
SEA
1:05p
13h 05m
1 stop
Depart: Tue Jan 16 2018 Return: Fri Jan 26 2018 Trip spans 11 days
American Airlines
American Airlines
SEA
12:00a
LIR
1:28p
13h 28m
1 stop
LIR
12:00a
SEA
12:13p
12h 13m
1 stop
Depart: Thu Nov 2 2017 Return: Tue Nov 7 2017 Trip spans 6 days
Alaska Airlines
Alaska Airlines
SEA
12:00a
LIR
9:17a
9h 17m
1 stop
LIR
12:00a
SEA
11:07a
11h 07m
1 stop
Depart: Tue Oct 3 2017 Return: Wed Oct 4 2017 Trip spans 2 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
LIR
9:17a
9h 17m
1 stop
LIR
12:00a
SEA
12:24p
12h 24m
1 stop
Depart: Mon Feb 5 2018 Return: Wed Feb 7 2018 Trip spans 3 days
United
United
SEA
12:00a
LIR
1:20a
25h 20m
2 stops
LIR
12:00a
SEA
3:30p
15h 30m
1 stop
Depart: Wed Jan 24 2018 Return: Wed Jan 31 2018 Trip spans 8 days
American Airlines
American Airlines
SEA
12:00a
LIR
12:06p
12h 06m
1 stop
LIR
12:00a
SEA
12:13p
12h 13m
1 stop
Depart: Tue Jan 16 2018 Return: Fri Jan 26 2018 Trip spans 11 days
Delta
Delta
SEA
12:00a
LIR
1:30p
13h 30m
1 stop
LIR
12:00a
SEA
11:25a
11h 25m
1 stop
Depart: Wed Oct 4 2017 Return: Tue Oct 10 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
LIR
7:52p
19h 52m
1 stop
LIR
12:00a
SEA
5:44a
29h 44m
1 stop
Depart: Mon Sep 25 2017 Return: Wed Sep 27 2017 Trip spans 3 days
United
United
SEA
12:00a
LIR
10:40a
10h 40m
1 stop
LIR
12:00a
SEA
12:24p
12h 24m
1 stop
Depart: Fri Oct 20 2017 Return: Mon Oct 23 2017 Trip spans 4 days
American Airlines
American Airlines
SEA
12:00a
LIR
7:27p
19h 27m
2 stops
LIR
12:00a
SEA
12:37a
24h 37m
2 stops
Depart: Sat Feb 3 2018 Return: Sat Feb 10 2018 Trip spans 8 days
Delta
Delta
SEA
12:00a
LIR
1:30p
13h 30m
1 stop
LIR
12:00a
SEA
11:00a
11h 00m
1 stop
Depart: Fri Sep 22 2017 Return: Sat Sep 30 2017 Trip spans 9 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
LIR
4:55p
16h 55m
1 stop
LIR
12:00a
SEA
7:10a
31h 10m
2 stops
Depart: Sat Nov 4 2017 Return: Thu Nov 9 2017 Trip spans 6 days
United
United
SEA
12:00a
LIR
12:03p
12h 03m
1 stop
LIR
12:00a
SEA
11:59a
11h 59m
1 stop
Depart: Tue Dec 12 2017 Return: Mon Dec 25 2017 Trip spans 14 days
American Airlines
American Airlines
SEA
12:00a
LIR
2:27a
26h 27m
3 stops
LIR
12:00a
SEA
9:45a
9h 45m
1 stop
Depart: Sat Nov 4 2017 Return: Thu Nov 9 2017 Trip spans 6 days
United
United
SEA
12:00a
LIR
12:03p
12h 03m
1 stop
LIR
12:00a
SEA
11:59a
11h 59m
1 stop
Depart: Mon Sep 25 2017 Return: Wed Sep 27 2017 Trip spans 3 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
LIR
5:25p
17h 25m
1 stop
LIR
12:00a
SEA
12:24p
12h 24m
1 stop
Depart: Mon Dec 11 2017 Return: Mon Dec 25 2017 Trip spans 15 days
American Airlines
American Airlines
SEA
12:00a
LIR
12:08p
36h 08m
2 stops
LIR
12:00a
SEA
9:45a
9h 45m
1 stop
Depart: Wed Nov 15 2017 Return: Thu Nov 23 2017 Trip spans 9 days
Delta
Delta
SEA
12:00a
LIR
3:20p
15h 20m
1 stop
LIR
12:00a
SEA
4:35p
16h 35m
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
$546
Destination

Liberia
$546