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: Sat Sep 23 2017 Return: Thu Sep 28 2017 Trip spans 6 days
Alaska Airlines
Alaska Airlines
SEA
12:00a
LIR
9:20a
9h 20m
1 stop
LIR
12:00a
SEA
10:55a
10h 55m
1 stop
Depart: Wed Nov 1 2017 Return: Wed Nov 8 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
LIR
7:02p
19h 02m
1 stop
LIR
12:00a
SEA
2:01p
14h 01m
1 stop
Depart: Sat Sep 16 2017 Return: Fri Oct 6 2017 Trip spans 21 days
United
United
SEA
12:00a
LIR
10:40a
10h 40m
1 stop
LIR
12:00a
SEA
12:33p
12h 33m
1 stop
Depart: Fri Oct 20 2017 Return: Sat Oct 28 2017 Trip spans 9 days
American Airlines
American Airlines
SEA
12:00a
LIR
7:27p
19h 27m
2 stops
LIR
12:00a
SEA
9:48p
21h 48m
2 stops
Depart: Fri Dec 1 2017 Return: Sat Dec 9 2017 Trip spans 9 days
Delta
Delta
SEA
12:00a
LIR
4:50p
16h 50m
1 stop
LIR
12:00a
SEA
2:25a
26h 25m
1 stop
Depart: Wed Sep 20 2017 Return: Thu Sep 28 2017 Trip spans 9 days
Alaska Airlines
Alaska Airlines
SEA
12:00a
LIR
7:05p
19h 05m
1 stop
LIR
12:00a
SEA
10:55a
10h 55m
1 stop
Depart: Thu Sep 14 2017 Return: Sun Oct 1 2017 Trip spans 18 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
LIR
9:20a
9h 20m
1 stop
LIR
12:00a
SEA
1:42a
25h 42m
1 stop
Depart: Mon Oct 30 2017 Return: Tue Nov 7 2017 Trip spans 9 days
Alaska Airlines
Alaska Airlines
SEA
12:00a
LIR
6:22p
18h 22m
1 stop
LIR
12:00a
SEA
5:13p
17h 13m
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 Oct 30 2017 Return: Fri Nov 10 2017 Trip spans 12 days
American Airlines
American Airlines
SEA
12:00a
LIR
5:20p
17h 20m
2 stops
LIR
12:00a
SEA
11:49p
23h 49m
2 stops
Depart: Fri Dec 1 2017 Return: Mon Dec 11 2017 Trip spans 11 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
LIR
8:35p
20h 35m
1 stop
LIR
12:00a
SEA
2:25a
26h 25m
3 stops
Depart: Sun Sep 17 2017 Return: Thu Sep 28 2017 Trip spans 12 days
Alaska Airlines
Alaska Airlines
SEA
12:00a
LIR
9:20a
9h 20m
1 stop
LIR
12:00a
SEA
10:55a
10h 55m
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: Fri Sep 22 2017 Return: Thu Sep 28 2017 Trip spans 7 days
Alaska Airlines
Alaska Airlines
SEA
12:00a
LIR
7:05p
19h 05m
1 stop
LIR
12:00a
SEA
10:55a
10h 55m
1 stop
Depart: Sat Sep 16 2017 Return: Fri Oct 6 2017 Trip spans 21 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
LIR
4:55p
16h 55m
1 stop
LIR
12:00a
SEA
12:33p
12h 33m
1 stop
Depart: Tue Nov 14 2017 Return: Thu Nov 23 2017 Trip spans 10 days
United
United
SEA
12:00a
LIR
11:03a
11h 03m
1 stop
LIR
12:00a
SEA
2:31a
26h 31m
1 stop
Depart: Mon Sep 18 2017 Return: Thu Sep 28 2017 Trip spans 11 days
Alaska Airlines
Alaska Airlines
SEA
12:00a
LIR
4:15p
16h 15m
2 stops
LIR
12:00a
SEA
10:55a
10h 55m
1 stop
Depart: Mon Nov 27 2017 Return: Sun Dec 10 2017 Trip spans 14 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
LIR
11:05a
11h 05m
1 stop
LIR
12:00a
SEA
11:20a
11h 20m
1 stop
Depart: Sat Sep 23 2017 Return: Fri Sep 29 2017 Trip spans 7 days
American Airlines
American Airlines
SEA
12:00a
LIR
12:34a
24h 34m
2 stops
LIR
12:00a
SEA
12:50p
12h 50m
2 stops
Depart: Mon Nov 27 2017 Return: Mon Dec 11 2017 Trip spans 15 days
United
United
SEA
12:00a
LIR
11:05a
11h 05m
1 stop
LIR
12:00a
SEA
11:55a
11h 55m
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
$521
Destination

Liberia
$521