$203+ Cheap flights from Costa Rica to Oregon
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — PDX
Apr 26 — May 31
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Costa Rica to OregonExplore the most affordable flight options available from Costa Rica to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 27, 2026.
Explore the most affordable flight options available from Costa Rica to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 27, 2026.
This United Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/288:45 am
SJO
- MFR
1 stop15h 14m
United Airlines
Mon 6/12:11 pm
MFR
- SJO
1 stop16h 04m
United Airlines
Deal found 3/26![United Airlines logo]()
$356
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:55 am
SJO
- RDM
2 stops29h 00m
United Airlines
Sat 4/251:55 pm
RDM
- SJO
1 stop16h 20m
United Airlines
Deal found 3/23![United Airlines logo]()
$376
This eDestinos deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:45 am
SJO
- PDX
1 stop32h 51m
Multiple Airlines
Tue 8/47:00 am
PDX
- SJO
1 stop15h 15m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$382
This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/88:45 am
SJO
- EUG
1 stop15h 14m
United Airlines
Sat 6/271:59 pm
EUG
- SJO
2 stops31h 40m
United Airlines
Deal found 3/25![United Airlines logo]()
$383
This Avianca deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:05 am
SJO
- PDX
2 stops13h 22m
Multiple Airlines
Tue 11/107:00 am
PDX
- SJO
2 stops14h 15m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$385
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:45 am
SJO
- EUG
2 stops29h 09m
United Airlines
Sat 11/71:58 pm
EUG
- SJO
2 stops21h 17m
United Airlines
Deal found 3/24![United Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/21:25 pm
SJO
- MFR
2 stops33h 12m
United Airlines
Thu 4/96:31 pm
MFR
- SJO
2 stops14h 40m
United Airlines
Deal found 3/25![United Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:45 am
SJO
- RDM
1 stop28h 10m
United Airlines
Wed 4/291:55 pm
RDM
- SJO
1 stop16h 20m
United Airlines
Deal found 3/23![United Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:45 am
SJO
- PDX
1 stop15h 04m
United Airlines
Tue 8/187:13 pm
PDX
- SJO
2 stops23h 24m
United Airlines
Deal found 3/25![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:55 am
SJO
- PDX
2 stops26h 53m
United Airlines
Thu 4/303:59 pm
PDX
- SJO
1 stop14h 16m
United Airlines
Deal found 3/24![United Airlines logo]()
$397
This eDestinos deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/215:45 am
SJO
- PDX
1 stop32h 46m
Multiple Airlines
Fri 6/59:26 pm
PDX
- SJO
1 stop24h 49m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$398
This United Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:45 am
SJO
- MFR
1 stop15h 29m
United Airlines
Sun 4/266:31 pm
MFR
- SJO
1 stop11h 44m
United Airlines
Deal found 3/22![United Airlines logo]()
$399
Best flights from Costa Rica to OregonDiscover carefully curated flight deals from Costa Rica to Oregon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 27, 2026.
Discover carefully curated flight deals from Costa Rica to Oregon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 27, 2026.
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/288:45 am
SJO
- MFR
1 stop15h 14m
United Airlines
Mon 6/12:11 pm
MFR
- SJO
1 stop16h 04m
United Airlines
Deal found 3/23![United Airlines logo]()
$356
This Alaska Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1512:53 am
SJO
- EUG
1 stop20h 14m
Alaska Airlines
Sun 5/177:59 pm
EUG
- SJO
2 stops26h 34m
Alaska Airlines
Deal found 3/26![Alaska Airlines logo]()
$438
This American Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:40 pm
LIR
- PDX
2 stops23h 18m
American Airlines
Tue 5/1210:28 pm
PDX
- LIR
1 stop11h 56m
American Airlines
Deal found 3/22![American Airlines logo]()
$441
This Expedia deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/239:40 am
SJO
- PDX
2 stops25h 07m
Multiple Airlines
Mon 5/2512:53 pm
PDX
- SJO
3 stops21h 52m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$472
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:55 am
SJO
- RDM
2 stops29h 00m
United Airlines
Sat 4/251:55 pm
RDM
- SJO
1 stop16h 20m
United Airlines
Deal found 3/23![United Airlines logo]()
$376
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:45 am
SJO
- RDM
1 stop15h 14m
United Airlines
Wed 4/291:55 pm
RDM
- SJO
2 stops21h 26m
United Airlines
Deal found 3/23![United Airlines logo]()
$390
This Alaska Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1012:55 am
SJO
- EUG
1 stop12h 09m
Alaska Airlines
Mon 5/188:00 am
EUG
- SJO
1 stop14h 33m
Alaska Airlines
Deal found 3/27![Alaska Airlines logo]()
$441
This United Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/138:45 am
SJO
- PDX
1 stop17h 14m
United Airlines
Fri 5/298:35 am
PDX
- SJO
1 stop21h 40m
United Airlines
Deal found 3/22![United Airlines logo]()
$397
This Alaska Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1712:53 am
SJO
- PDX
1 stop11h 40m
Alaska Airlines
Tue 5/1910:30 am
PDX
- SJO
2 stops36h 03m
Alaska Airlines
Deal found 3/24![Alaska Airlines logo]()
$456
This KAYAK deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3012:30 am
SJO
- EUG
2 stops21h 51m
Multiple Airlines
Tue 7/75:00 am
EUG
- SJO
2 stops16h 39m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$504
This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2912:30 am
SJO
- PDX
1 stop23h 18m
United Airlines
Sun 6/77:00 am
PDX
- SJO
1 stop23h 15m
United Airlines
Deal found 3/25![United Airlines logo]()
$397
This United Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:45 am
SJO
- MFR
1 stop15h 29m
United Airlines
Sun 4/266:31 pm
MFR
- SJO
1 stop11h 44m
United Airlines
Deal found 3/22![United Airlines logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:55 am
SJO
- PDX
1 stop16h 54m
Alaska Airlines
Tue 4/2810:45 am
PDX
- SJO
1 stop12h 00m
Alaska Airlines
Deal found 3/23![Alaska Airlines logo]()
$500
This United Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/712:30 am
SJO
- EUG
2 stops47h 29m
United Airlines
Sat 6/275:00 am
EUG
- SJO
2 stops40h 39m
United Airlines
Deal found 3/26![United Airlines logo]()
$428
This Travelocity deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:40 pm
SJO
- RDM
3 stops25h 09m
Multiple Airlines
Wed 4/297:00 am
RDM
- SJO
2 stops15h 40m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$634
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3012:30 am
SJO
- EUG
2 stops23h 29m
United Airlines
Tue 7/141:59 pm
EUG
- SJO
1 stop16h 16m
United Airlines
Deal found 3/23![United Airlines logo]()
$435
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2311:13 am
SJO
- PDX
1 stop12h 45m
United Airlines
Thu 4/305:30 am
PDX
- SJO
3 stops29h 51m
United Airlines
Deal found 3/24![United Airlines logo]()
$439
This Alaska Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/109:00 am
LIR
- BOI
1 stop11h 11m
Alaska Airlines
Sun 5/178:38 am
BOI
- LIR
1 stop21h 42m
Alaska Airlines
Deal found 3/26![Alaska Airlines logo]()
$710
This United Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/131:20 pm
LIR
- PDX
1 stop31h 18m
United Airlines
Fri 5/291:14 pm
PDX
- LIR
2 stops19h 36m
United Airlines
Deal found 3/22![United Airlines logo]()
$443
This United Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/71:20 pm
LIR
- PDX
1 stop10h 39m
United Airlines
Sat 5/95:00 am
PDX
- LIR
1 stop9h 19m
United Airlines
Deal found 3/22![United Airlines logo]()
$452
This United Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3111:13 am
SJO
- PDX
2 stops23h 35m
United Airlines
Tue 4/71:55 pm
PDX
- SJO
1 stop19h 16m
United Airlines
Deal found 3/27![United Airlines logo]()
$453
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/33:27 pm
LIR
- PDX
2 stops19h 20m
United Airlines
Mon 8/176:57 pm
PDX
- LIR
2 stops16h 13m
United Airlines
Deal found 3/23![United Airlines logo]()
$456
This Alaska Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2911:20 am
LIR
- BOI
1 stop11h 41m
Alaska Airlines
Sun 5/37:14 pm
BOI
- LIR
1 stop11h 06m
Alaska Airlines
Deal found 3/23![Alaska Airlines logo]()
$964
This United Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/198:45 am
SJO
- PDX
1 stop16h 59m
United Airlines
Sun 4/267:00 am
PDX
- SJO
1 stop26h 11m
United Airlines
Deal found 3/22![United Airlines logo]()
$484
This United Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/78:45 am
SJO
- PDX
1 stop16h 59m
United Airlines
Thu 4/93:30 pm
PDX
- SJO
1 stop14h 45m
United Airlines
Deal found 3/26![United Airlines logo]()
$498
This United Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3012:30 am
SJO
- EUG
2 stops23h 29m
United Airlines
Tue 7/76:00 am
EUG
- SJO
1 stop24h 15m
United Airlines
Deal found 3/26![United Airlines logo]()
$557
This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/811:13 am
SJO
- EUG
2 stops25h 48m
United Airlines
Mon 6/296:49 pm
EUG
- SJO
2 stops26h 50m
United Airlines
Deal found 3/25![United Airlines logo]()
$567
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2311:49 am
LIR
- BOI
1 stop10h 46m
United Airlines
Mon 4/276:15 am
BOI
- LIR
1 stop9h 04m
United Airlines
Deal found 3/24![United Airlines logo]()
$589
This United Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/291:20 pm
LIR
- BOI
2 stops24h 07m
United Airlines
Sun 5/38:28 am
BOI
- LIR
2 stops27h 42m
United Airlines
Deal found 3/22![United Airlines logo]()
$681
Last-minute flights from Costa Rica to OregonDiscover last-minute flight deals from Costa Rica to Oregon. Data last updated March 27, 2026 and is based on user searches.
Discover last-minute flight deals from Costa Rica to Oregon. Data last updated March 27, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:25 pm
SJO
- PDX
2 stops21h 23m
United Airlines
Tue 4/77:14 pm
PDX
- SJO
2 stops13h 57m
United Airlines
Deal found 3/27![United Airlines logo]()
$453
This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/21:25 pm
SJO
- MFR
2 stops48h 51m
United Airlines
Thu 4/96:31 pm
MFR
- SJO
1 stop11h 44m
United Airlines
Deal found 3/25![United Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:55 am
SJO
- PDX
2 stops33h 38m
United Airlines
Wed 4/291:39 pm
PDX
- SJO
1 stop16h 36m
United Airlines
Deal found 3/24![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:55 am
SJO
- RDM
2 stops29h 00m
United Airlines
Sat 4/251:55 pm
RDM
- SJO
1 stop16h 20m
United Airlines
Deal found 3/23![United Airlines logo]()
$376
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:55 am
SJO
- PDX
2 stops26h 53m
United Airlines
Thu 4/303:59 pm
PDX
- SJO
1 stop14h 16m
United Airlines
Deal found 3/24![United Airlines logo]()
$397
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:45 am
SJO
- RDM
1 stop28h 10m
United Airlines
Wed 4/291:55 pm
RDM
- SJO
1 stop16h 20m
United Airlines
Deal found 3/23![United Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:45 am
SJO
- MFR
1 stop15h 29m
United Airlines
Sun 4/266:31 pm
MFR
- SJO
1 stop11h 44m
United Airlines
Deal found 3/22![United Airlines logo]()
$399
This Expedia deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:40 pm
SJO
- PDX
3 stops21h 58m
Multiple Airlines
Tue 4/287:10 am
PDX
- SJO
2 stops15h 05m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$458
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/231:25 pm
SJO
- PDX
2 stops29h 42m
United Airlines
Fri 5/13:59 pm
PDX
- SJO
2 stops19h 22m
United Airlines
Deal found 3/24![United Airlines logo]()
$442
This Expedia deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:05 am
SJO
- PDX
2 stops19h 39m
Multiple Airlines
Tue 4/287:10 am
PDX
- SJO
2 stops15h 05m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$457
This Expedia deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2312:40 pm
SJO
- PDX
3 stops21h 58m
Multiple Airlines
Fri 5/19:32 pm
PDX
- SJO
2 stops24h 43m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$466
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/248:45 am
SJO
- PDX
1 stop13h 03m
United Airlines
Tue 5/51:37 pm
PDX
- SJO
1 stop16h 38m
United Airlines
Deal found 3/24![United Airlines logo]()
$394
One-way flights from Costa Rica to OregonSearch for one-way flight options from Costa Rica to Oregon. Find affordable one-way fares based on user searches. Data last updated March 27, 2026.
Search for one-way flight options from Costa Rica to Oregon. Find affordable one-way fares based on user searches. Data last updated March 27, 2026.
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:45 am
SJO
- EUG
1 stop28h 05m
United Airlines
Deal found 3/24![United Airlines logo]()
$203
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:45 am
SJO
- MFR
1 stop28h 02m
United Airlines
Deal found 3/24![United Airlines logo]()
$203
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:00 am
SJO
- RDM
2 stops30h 53m
United Airlines
Deal found 3/23![United Airlines logo]()
$218
This United Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/188:45 am
SJO
- EUG
1 stop28h 05m
United Airlines
Deal found 3/22![United Airlines logo]()
$225
This Alaska Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/151:03 am
SJO
- MFR
1 stop15h 11m
Alaska Airlines
Deal found 3/23![Alaska Airlines logo]()
$229
This United Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/511:13 am
SJO
- PDX
1 stop12h 45m
United Airlines
Deal found 3/26![United Airlines logo]()
$230
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1512:30 am
SJO
- MFR
2 stops47h 29m
United Airlines
Deal found 3/23![United Airlines logo]()
$230
This United Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/158:45 am
SJO
- PDX
1 stop17h 14m
United Airlines
Deal found 3/26![United Airlines logo]()
$231
This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:55 am
SJO
- PDX
2 stops26h 53m
United Airlines
Deal found 3/25![United Airlines logo]()
$232
This American Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:08 pm
SJO
- EUG
2 stops24h 18m
American Airlines
Deal found 3/24![American Airlines logo]()
$232
This United Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:00 am
SJO
- PDX
2 stops41h 54m
United Airlines
Deal found 3/26![United Airlines logo]()
$235
This Alaska Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/151:03 am
SJO
- PDX
1 stop23h 56m
Alaska Airlines
Deal found 3/23![Alaska Airlines logo]()
$239
Find flight deals from Costa Rica to Oregon
Keep the following information in mind while searching for Costa Rica to Oregon flight deals. Data was last updated March 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $356 (United Airlines) |
One-way from | $203 (United Airlines) |
Popular in | June |
Cheapest in | February |
Average price | $512 |
Cheapflights Fare Finder
Customize your flight search to find flights from Costa Rica to Oregon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 27, 2026.
Use the filters below to find and compare flights from Costa Rica to Oregon that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JoséMedford
SJO - MFR
SJOMFR
San José Juan Santamaria Intl
Thu 5/28
8:45 am-10:59 pm
1 stop15h 14m
Medford
Mon 6/1
2:11 pm-7:15 am
1 stop16h 04m
$356
San JoséRedmond
SJO - RDM
SJORDM
San José Juan Santamaria Intl
Tue 4/21
7:55 am-11:55 am
2 stops29h 00m
Bend/Redmond
Sat 4/25
1:55 pm-7:15 am
1 stop16h 20m
$376
San JoséRedmond
SJO - RDM
SJORDM
San José Juan Santamaria Intl
Wed 4/22
8:45 am-10:59 pm
1 stop15h 14m
Bend/Redmond
Wed 4/29
1:55 pm-12:21 pm
2 stops21h 26m
$390
San JoséPortland
SJO - PDX
SJOPDX
San José Juan Santamaria Intl
Wed 5/13
8:45 am-12:59 am
1 stop17h 14m
Portland
Fri 5/29
8:35 am-7:15 am
1 stop21h 40m
$397
San JoséPortland
SJO - PDX
SJOPDX
San José Juan Santamaria Intl
Fri 5/29
12:30 am-10:48 pm
1 stop23h 18m
Portland
Sun 6/7
7:00 am-7:15 am
1 stop23h 15m
$397
San JoséMedford
SJO - MFR
SJOMFR
San José Juan Santamaria Intl
Wed 4/22
8:45 am-11:14 pm
1 stop15h 29m
Medford
Sun 4/26
6:31 pm-7:15 am
1 stop11h 44m
$399
San JoséEugene
SJO - EUG
SJOEUG
San José Juan Santamaria Intl
Sun 6/7
12:30 am-10:59 pm
2 stops47h 29m
Eugene
Sat 6/27
5:00 am-10:39 pm
2 stops40h 39m
$428
San JoséEugene
SJO - EUG
SJOEUG
San José Juan Santamaria Intl
Tue 6/30
12:30 am-10:59 pm
2 stops23h 29m
Eugene
Tue 7/14
1:59 pm-7:15 am
1 stop16h 16m
$435
San JoséEugene
SJO - EUG
SJOEUG
San José Juan Santamaria Intl
Fri 5/15
12:53 am-8:07 pm
1 stop20h 14m
Eugene
Sun 5/17
7:59 pm-11:33 pm
2 stops26h 34m
$438
San JoséPortland
SJO - PDX
SJOPDX
San José Juan Santamaria Intl
Thu 4/23
11:13 am-10:58 pm
1 stop12h 45m
Portland
Thu 4/30
5:30 am-12:21 pm
3 stops29h 51m
$439
Showing 1-10 of 59 resultsSorted by cheapest first
Best time to book a flight from Costa Rica to Oregon
Have a flexible travel schedule? Discover the best time to fly to Oregon from Costa Rica with our price prediction graph.
SJO-RDM
SJO-MFR
SJO-PDX
SJO-EUG
LIR-PDX
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Costa Rica to Oregon
CR0-USOR
SJO-RDM
SJO-MFR
SJO-PDX
SJO-EUG
What is the cheapest month to book a flight from Costa Rica to Oregon?
Currently, April is the cheapest month in which you can book a flight from Costa Rica to Oregon (average of $238). Flying from Costa Rica to Oregon in June is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Oregon
Get insights into the airlines that provide service to Oregon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oregon. Reviews last updated March 27, 2026.
Get a feel of what it's like to fly with Alaska Airlines,United Airlines, andAmerican Airlines from Costa Rica to Oregon by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Entertainment
7.0
Crew
8.5
Boarding
8.1
Overall
7.9
Food
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Entertainment
7.0
Crew
8.5
Boarding
8.1
Overall
7.9
Food
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Entertainment
7.0
Crew
8.5
Boarding
8.1
Overall
7.9
Food
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Entertainment
7.0
Crew
8.5
Boarding
8.1
Overall
7.9
Food
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Related info for your journey
Find useful and relevant information for your journey from Costa Rica to Oregon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Costa Rica to Oregon
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Oregon by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Costa Rica to Oregon by cabin class
Find flights from Costa Rica to Oregon, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Costa Rica and Oregon flights
Browse other Costa Rica and Oregon flight options. Last updated on March 27, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Oregon
Find the right flight back to Costa Rica after your stay in Oregon
Costa Rica to Oregon flights
Consider these flights traveling from Costa Rica to Oregon.
Top 3 airlines flying from Costa Rica to Oregon
Discover the top 3 airlines that operate flights from Costa Rica to Oregon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$281 | Average$460 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$295 | Average$374 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$313 | Average$519 | FlexibilityNo cancel fee | On-time75% |