Find Cheap Flights from Portland 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 Portland to Costa Rica

(Round-trip)
Depart: Mon Mar 19 2018 Return: Tue Apr 3 2018 Trip spans 16 days
Multiple Airlines
Multiple Airlines
PDX
12:00a
SJO
3:40a
27h 40m
1 stop
SJO
12:00a
PDX
12:50a
24h 50m
1 stop
Depart: Mon Jan 22 2018 Return: Thu Feb 1 2018 Trip spans 11 days
Delta
Delta
PDX
12:00a
LIR
7:37p
19h 37m
2 stops
LIR
12:00a
PDX
11:35a
11h 35m
1 stop
Depart: Thu Feb 1 2018 Return: Tue Feb 20 2018 Trip spans 20 days
Aeromexico
Aeromexico
PDX
12:00a
SJO
10:02a
10h 02m
1 stop
SJO
12:00a
PDX
11:26a
11h 26m
1 stop
Depart: Sat Feb 3 2018 Return: Sat Feb 10 2018 Trip spans 8 days
United
United
PDX
12:00a
LIR
9:50p
21h 50m
2 stops
LIR
12:00a
PDX
8:38p
20h 38m
2 stops
Depart: Thu Dec 7 2017 Return: Fri Dec 15 2017 Trip spans 9 days
American Airlines
American Airlines
PDX
12:00a
LIR
1:32p
13h 32m
3 stops
LIR
12:00a
PDX
9:10p
21h 10m
2 stops
Depart: Sun Apr 22 2018 Return: Sat Apr 28 2018 Trip spans 7 days
Multiple Airlines
Multiple Airlines
PDX
12:00a
SJO
4:40a
28h 40m
1 stop
SJO
12:00a
PDX
12:50a
24h 50m
1 stop
Depart: Fri Jan 26 2018 Return: Fri Feb 2 2018 Trip spans 8 days
Aeromexico
Aeromexico
PDX
12:00a
SJO
10:02a
10h 02m
1 stop
SJO
12:00a
PDX
5:51p
17h 51m
1 stop
Depart: Mon Oct 30 2017 Return: Fri Nov 10 2017 Trip spans 12 days
Delta
Delta
PDX
12:00a
SJO
2:17p
14h 17m
1 stop
SJO
12:00a
PDX
2:46p
14h 46m
1 stop
Depart: Thu Nov 23 2017 Return: Thu Dec 7 2017 Trip spans 15 days
Aeromexico
Aeromexico
PDX
12:00a
SJO
2:53a
26h 53m
2 stops
SJO
12:00a
PDX
5:50p
17h 50m
1 stop
Depart: Mon Dec 11 2017 Return: Mon Dec 18 2017 Trip spans 8 days
Aeromexico
Aeromexico
PDX
12:00a
SJO
2:47a
26h 47m
2 stops
SJO
12:00a
PDX
11:25a
11h 25m
1 stop
Depart: Mon Feb 19 2018 Return: Tue Feb 27 2018 Trip spans 9 days
American Airlines
American Airlines
PDX
12:00a
LIR
4:36p
16h 36m
2 stops
LIR
12:00a
PDX
7:56p
19h 56m
2 stops
Depart: Sat Nov 11 2017 Return: Sat Nov 18 2017 Trip spans 8 days
Delta
Delta
PDX
12:00a
LIR
9:36p
21h 36m
2 stops
LIR
12:00a
PDX
3:13p
15h 13m
2 stops
Depart: Sat Dec 2 2017 Return: Sun Dec 10 2017 Trip spans 9 days
Aeromexico
Aeromexico
PDX
12:00a
SJO
10:05a
10h 05m
1 stop
SJO
12:00a
PDX
5:50p
17h 50m
1 stop
Depart: Tue Jan 16 2018 Return: Wed Jan 24 2018 Trip spans 9 days
Aeromexico
Aeromexico
PDX
12:00a
SJO
10:02a
10h 02m
1 stop
SJO
12:00a
PDX
5:53p
17h 53m
1 stop
Depart: Wed Nov 1 2017 Return: Wed Nov 8 2017 Trip spans 8 days
United
United
PDX
12:00a
LIR
1:40a
49h 40m
2 stops
LIR
12:00a
PDX
9:20p
21h 20m
2 stops
Depart: Thu Apr 26 2018 Return: Fri May 4 2018 Trip spans 9 days
Aeromexico
Aeromexico
PDX
12:00a
SJO
10:05a
10h 05m
1 stop
SJO
12:00a
PDX
11:35a
11h 35m
1 stop
Depart: Tue Oct 31 2017 Return: Wed Nov 8 2017 Trip spans 9 days
Multiple Airlines
Multiple Airlines
PDX
12:00a
LIR
9:17a
9h 17m
1 stop
LIR
12:00a
PDX
12:04a
24h 04m
1 stop
Depart: Wed Nov 29 2017 Return: Fri Dec 8 2017 Trip spans 10 days
Aeromexico
Aeromexico
PDX
12:00a
SJO
4:35p
16h 35m
2 stops
SJO
12:00a
PDX
11:25a
11h 25m
1 stop
Depart: Sat Mar 31 2018 Return: Sun Apr 8 2018 Trip spans 9 days
Aeromexico
Aeromexico
PDX
12:00a
SJO
3:10a
27h 10m
2 stops
SJO
12:00a
PDX
10:57a
34h 57m
2 stops
Depart: Sat Mar 24 2018 Return: Sat Mar 31 2018 Trip spans 8 days
$1041
Select
United
United
PDX
12:00a
LIR
6:20a
30h 20m
2 stops
LIR
12:00a
PDX
3:20p
15h 20m
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

Portland
$441
Destination

Liberia
$457
San Jose
$441