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: Fri Nov 10 2017 Return: Sat Nov 18 2017 Trip spans 9 days
Delta
Delta
PDX
12:00a
LIR
1:24p
13h 24m
1 stop
LIR
12:00a
PDX
1:14p
13h 14m
1 stop
Depart: Fri Nov 24 2017 Return: Sat Dec 2 2017 Trip spans 9 days
Major Airline
Major Airline
PDX
12:00a
LIR
3:22p
15h 22m
1 stop
LIR
12:00a
PDX
9:46a
33h 46m
1 stop
Depart: Wed Sep 13 2017 Return: Mon Sep 25 2017 Trip spans 13 days
American Airlines
American Airlines
PDX
12:00a
LIR
4:46p
16h 46m
2 stops
LIR
12:00a
PDX
9:20a
33h 20m
2 stops
Depart: Wed Sep 13 2017 Return: Mon Sep 25 2017 Trip spans 13 days
Multiple Airlines
Multiple Airlines
PDX
12:00a
LIR
10:40p
22h 40m
2 stops
LIR
12:00a
PDX
5:35a
29h 35m
2 stops
Depart: Sat Jul 29 2017 Return: Sun Aug 6 2017 Trip spans 9 days
Copa Airlines
Copa Airlines
PDX
12:00a
LIR
12:59a
24h 59m
2 stops
LIR
12:00a
PDX
10:57a
34h 57m
2 stops
Depart: Fri Jul 28 2017 Return: Sun Aug 6 2017 Trip spans 10 days
United
United
PDX
12:00a
SJO
5:50p
17h 50m
2 stops
SJO
12:00a
PDX
5:37p
17h 37m
2 stops
Depart: Mon Jul 10 2017 Return: Wed Jul 12 2017 Trip spans 3 days
Aeromexico
Aeromexico
PDX
12:00a
SJO
12:15a
24h 15m
2 stops
SJO
12:00a
PDX
4:32a
28h 32m
2 stops
Depart: Thu Nov 23 2017 Return: Sat Dec 2 2017 Trip spans 10 days
Major Airline
Major Airline
PDX
12:00a
LIR
4:30a
4h 30m
2 stops
LIR
12:00a
PDX
8:30a
8h 30m
2 stops
Depart: Tue Aug 29 2017 Return: Tue Sep 5 2017 Trip spans 8 days
American Airlines
American Airlines
PDX
12:00a
LIR
12:00a
24h 00m
2 stops
LIR
12:00a
PDX
11:28a
35h 28m
2 stops
Depart: Wed Oct 11 2017 Return: Mon Oct 16 2017 Trip spans 6 days
American Airlines
American Airlines
PDX
12:00a
LIR
12:38p
36h 38m
2 stops
LIR
12:00a
PDX
3:12a
27h 12m
2 stops
Depart: Wed Oct 11 2017 Return: Mon Oct 16 2017 Trip spans 6 days
Multiple Airlines
Multiple Airlines
PDX
12:00a
LIR
11:21p
23h 21m
2 stops
LIR
12:00a
PDX
10:43a
34h 43m
2 stops
Depart: Fri Oct 6 2017 Return: Wed Oct 11 2017 Trip spans 6 days
Major Airline
Major Airline
PDX
12:00a
LIR
2:18p
14h 18m
3 stops
LIR
12:00a
PDX
4:52a
28h 52m
3 stops
Depart: Thu Jul 27 2017 Return: Sun Aug 6 2017 Trip spans 11 days
United
United
PDX
12:00a
LIR
12:50a
24h 50m
2 stops
LIR
12:00a
PDX
3:13a
27h 13m
2 stops
Depart: Wed Sep 6 2017 Return: Mon Sep 11 2017 Trip spans 6 days
American Airlines
American Airlines
PDX
12:00a
LIR
9:13p
21h 13m
2 stops
LIR
12:00a
PDX
1:24a
25h 24m
2 stops
Depart: Wed Jul 26 2017 Return: Sat Aug 5 2017 Trip spans 11 days
Multiple Airlines
Multiple Airlines
PDX
12:00a
LIR
1:00p
13h 00m
2 stops
LIR
12:00a
PDX
7:21a
31h 21m
2 stops
Depart: Wed Sep 6 2017 Return: Mon Sep 11 2017 Trip spans 6 days
Major Airline
Major Airline
PDX
12:00a
LIR
12:11a
24h 11m
2 stops
LIR
12:00a
PDX
11:29p
23h 29m
2 stops
Depart: Fri Jul 28 2017 Return: Sun Aug 6 2017 Trip spans 10 days
United
United
PDX
12:00a
LIR
8:30p
20h 30m
2 stops
LIR
12:00a
PDX
3:13a
27h 13m
2 stops
Depart: Fri Jul 28 2017 Return: Sat Aug 5 2017 Trip spans 9 days
Multiple Airlines
Multiple Airlines
PDX
12:00a
LIR
10:00a
10h 00m
1 stop
LIR
12:00a
PDX
7:21a
31h 21m
2 stops
Depart: Tue Jul 11 2017 Return: Tue Jul 18 2017 Trip spans 8 days
Aeromexico
Aeromexico
PDX
12:00a
SJO
4:03p
16h 03m
2 stops
SJO
12:00a
PDX
10:07p
22h 07m
2 stops
Depart: Sun Jul 16 2017 Return: Sat Jul 22 2017 Trip spans 7 days
United
United
PDX
12:00a
LIR
4:25a
28h 25m
2 stops
LIR
12:00a
PDX
6:35p
18h 35m
2 stops
* 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
$453
Destination

Liberia
$453
San Jose
$641