$238+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — PDX
Jul 8 — Jul 151
Round-trip
1 adult, Economy
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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 June 8, 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 June 8, 2026.
This eDestinos deal was found by Cheapflights users on 6/2. 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 10/135:45 am
SJO
- PDX
1 stop32h 50m
Multiple Airlines
Sat 10/176:40 am
PDX
- SJO
1 stop15h 35m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$382
This Avianca deal was found by Cheapflights users on 6/4. 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.
Tue 10/135:45 am
SJO
- PDX
2 stops15h 50m
Multiple Airlines
Tue 10/207:03 am
PDX
- SJO
2 stops15h 12m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$383
This Avianca deal was found by Cheapflights users on 6/3. 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.
Tue 9/225:45 am
SJO
- PDX
2 stops15h 51m
Multiple Airlines
Wed 9/307:53 pm
PDX
- SJO
2 stops11h 52m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$385
This Avianca deal was found by Cheapflights users on 6/6. 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.
Fri 10/305:45 am
SJO
- PDX
2 stops15h 50m
Multiple Airlines
Fri 11/67:00 am
PDX
- SJO
2 stops14h 15m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$392
This Avianca deal was found by Cheapflights users on 6/4. 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.
Tue 9/225:45 am
SJO
- PDX
2 stops15h 51m
Multiple Airlines
Sat 9/267:03 am
PDX
- SJO
2 stops15h 12m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$417
This eDestinos deal was found by Cheapflights users on 6/4. 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 10/135:45 am
SJO
- PDX
1 stop15h 50m
Avianca
Tue 10/207:03 am
PDX
- SJO
1 stop15h 12m
Avianca
Deal found 6/4![Avianca logo]()
$426
This Avianca deal was found by Cheapflights users on 6/4. 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.
Mon 8/175:05 am
SJO
- PDX
2 stops12h 42m
Multiple Airlines
Mon 8/3110:33 am
PDX
- SJO
2 stops12h 07m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$429
This eDestinos deal was found by Cheapflights users on 6/3. 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.
Sat 10/105:45 am
SJO
- PDX
1 stop30h 05m
Multiple Airlines
Sat 10/176:40 am
PDX
- SJO
1 stop15h 35m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$433
This eDestinos deal was found by Cheapflights users on 6/3. 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 9/225:45 am
SJO
- PDX
1 stop15h 51m
Avianca
Wed 9/307:53 pm
PDX
- SJO
2 stops11h 52m
Avianca
Deal found 6/3![Avianca logo]()
$440
This Justfly.com deal was found by Cheapflights users on 6/4. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:45 am
SJO
- PDX
2 stops15h 50m
Multiple Airlines
Fri 10/92:34 pm
PDX
- SJO
2 stops31h 41m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$442
This United Airlines deal was found by Cheapflights users on 6/7. 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 7/811:49 am
LIR
- PDX
2 stops29h 58m
United Airlines
Mon 8/36:50 pm
PDX
- LIR
1 stop19h 29m
United Airlines
Deal found 6/7![United Airlines logo]()
$443
This Expedia deal was found by Cheapflights users on 6/3. 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.
Mon 10/265:45 am
SJO
- PDX
2 stops30h 05m
Multiple Airlines
Sat 10/316:40 am
PDX
- SJO
2 stops15h 35m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$451
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 June 8, 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 June 8, 2026.
This United Airlines deal was found by Cheapflights users on 6/7. 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 7/811:49 am
LIR
- PDX
2 stops29h 58m
United Airlines
Fri 7/315:15 am
PDX
- LIR
1 stop12h 04m
United Airlines
Deal found 6/7![United Airlines logo]()
$457
This Avianca deal was found by Cheapflights users on 6/6. 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.
Fri 8/215:45 am
SJO
- EUG
2 stops15h 49m
Multiple Airlines
Sun 8/238:14 am
EUG
- SJO
2 stops14h 26m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$602
This Alaska Airlines deal was found by Cheapflights users on 6/6. 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 8/36:39 pm
LIR
- PDX
2 stops23h 08m
Alaska Airlines
Mon 8/172:39 pm
PDX
- LIR
1 stop14h 58m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$645
This United Airlines deal was found by Cheapflights users on 6/4. 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 7/18:45 am
SJO
- MFR
1 stop15h 14m
United Airlines
Sat 7/256:00 am
MFR
- SJO
1 stop24h 15m
United Airlines
Deal found 6/4![United Airlines logo]()
$463
This United Airlines deal was found by Cheapflights users on 6/5. 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 6/2211:13 am
SJO
- MFR
2 stops25h 49m
United Airlines
Thu 6/256:35 pm
MFR
- SJO
1 stop11h 40m
United Airlines
Deal found 6/5![United Airlines logo]()
$463
This United Airlines deal was found by Cheapflights users on 6/6. 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 10/168:45 am
SJO
- MFR
1 stop15h 01m
United Airlines
Tue 10/205:00 am
MFR
- SJO
2 stops37h 37m
United Airlines
Deal found 6/6![United Airlines logo]()
$463
This United Airlines deal was found by Cheapflights users on 6/5. 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 10/288:40 am
SJO
- MFR
1 stop10h 10m
United Airlines
Fri 10/302:03 pm
MFR
- SJO
1 stop16h 29m
United Airlines
Deal found 6/5![United Airlines logo]()
$472
This United Airlines deal was found by Cheapflights users on 6/6. 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 10/167:55 am
SJO
- RDM
2 stops15h 35m
United Airlines
Tue 10/201:52 pm
RDM
- SJO
2 stops21h 29m
United Airlines
Deal found 6/6![United Airlines logo]()
$477
This United Airlines deal was found by Cheapflights users on 6/5. 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 7/57:55 am
SJO
- PDX
1 stop12h 23m
United Airlines
Sun 7/127:00 am
PDX
- SJO
1 stop23h 15m
United Airlines
Deal found 6/5![United Airlines logo]()
$481
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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.
Thu 6/181:06 am
SJO
- RDM
2 stops18h 32m
Alaska Airlines
Tue 6/239:44 am
RDM
- SJO
2 stops13h 02m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$804
This Expedia deal was found by Cheapflights users on 6/3. 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.
Fri 7/37:45 pm
SJO
- RDM
2 stops23h 53m
Multiple Airlines
Sat 7/116:49 pm
RDM
- SJO
2 stops27h 51m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$815
This United Airlines deal was found by Cheapflights users on 6/4. 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 10/201:25 pm
SJO
- EUG
2 stops24h 47m
United Airlines
Sat 10/2412:52 pm
EUG
- SJO
2 stops20h 33m
United Airlines
Deal found 6/4![United Airlines logo]()
$498
This Sembo deal was found by Cheapflights users on 6/3. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/197:45 pm
SJO
- RDM
3 stops23h 53m
Multiple Airlines
Tue 6/236:49 pm
RDM
- SJO
2 stops15h 41m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$895
This United Airlines deal was found by Cheapflights users on 6/7. 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 7/611:49 am
LIR
- PDX
2 stops29h 58m
United Airlines
Wed 7/296:50 pm
PDX
- LIR
1 stop19h 29m
United Airlines
Deal found 6/7![United Airlines logo]()
$506
This United Airlines deal was found by Cheapflights users on 6/4. 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 7/208:45 am
SJO
- MFR
1 stop15h 14m
United Airlines
Thu 7/236:00 am
MFR
- SJO
2 stops27h 11m
United Airlines
Deal found 6/4![United Airlines logo]()
$516
This United Airlines deal was found by Cheapflights users on 6/7. 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 7/158:45 am
SJO
- PDX
1 stop17h 05m
United Airlines
Sun 7/2611:59 pm
PDX
- SJO
1 stop9h 12m
United Airlines
Deal found 6/7![United Airlines logo]()
$526
This United Airlines deal was found by Cheapflights users on 6/3. 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 10/211:20 pm
LIR
- PDX
1 stop10h 29m
United Airlines
Sat 10/2411:55 pm
PDX
- LIR
1 stop16h 42m
United Airlines
Deal found 6/3![United Airlines logo]()
$530
This United Airlines deal was found by Cheapflights users on 6/7. 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 6/198:45 am
SJO
- PDX
1 stop17h 05m
United Airlines
Tue 6/236:03 pm
PDX
- SJO
2 stops15h 08m
United Airlines
Deal found 6/7![United Airlines logo]()
$531
This United Airlines deal was found by Cheapflights users on 6/3. 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 7/298:45 am
SJO
- PDX
1 stop17h 05m
United Airlines
Tue 8/41:14 pm
PDX
- SJO
1 stop17h 01m
United Airlines
Deal found 6/3![United Airlines logo]()
$533
This United Airlines deal was found by Cheapflights users on 6/6. 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 7/811:49 am
LIR
- PDX
2 stops29h 58m
United Airlines
Sun 8/28:35 am
PDX
- LIR
2 stops29h 44m
United Airlines
Deal found 6/6![United Airlines logo]()
$534
This United Airlines deal was found by Cheapflights users on 6/6. 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 7/63:27 pm
LIR
- PDX
2 stops19h 20m
United Airlines
Fri 7/315:15 am
PDX
- LIR
1 stop12h 04m
United Airlines
Deal found 6/6![United Airlines logo]()
$534
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Sat 7/116:00 am
SJO
- PDX
2 stops15h 54m
United Airlines
Sat 7/181:14 pm
PDX
- SJO
2 stops19h 57m
United Airlines
Deal found 6/4![United Airlines logo]()
$540
This United Airlines deal was found by Cheapflights users on 6/4. 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 6/128:45 am
SJO
- PDX
1 stop17h 05m
United Airlines
Tue 6/165:15 am
PDX
- SJO
1 stop25h 00m
United Airlines
Deal found 6/4![United Airlines logo]()
$547
This United Airlines deal was found by Cheapflights users on 6/3. 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 10/3011:50 am
LIR
- BOI
1 stop9h 26m
United Airlines
Tue 11/37:00 am
BOI
- LIR
1 stop8h 08m
United Airlines
Deal found 6/3![United Airlines logo]()
$589
This United Airlines deal was found by Cheapflights users on 6/6. 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 7/18:45 am
SJO
- EUG
1 stop15h 14m
United Airlines
Tue 7/141:59 pm
EUG
- SJO
2 stops19h 12m
United Airlines
Deal found 6/6![United Airlines logo]()
$642
This United Airlines deal was found by Cheapflights users on 6/6. 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 8/218:45 am
SJO
- EUG
1 stop27h 58m
United Airlines
Sun 8/231:57 pm
EUG
- SJO
1 stop16h 18m
United Airlines
Deal found 6/6![United Airlines logo]()
$646
This United Airlines deal was found by Cheapflights users on 6/3. 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 7/38:45 am
SJO
- RDM
1 stop28h 26m
United Airlines
Sat 7/115:55 am
RDM
- SJO
1 stop24h 20m
United Airlines
Deal found 6/3![United Airlines logo]()
$664
This United Airlines deal was found by Cheapflights users on 6/3. 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 6/198:45 am
SJO
- RDM
1 stop11h 11m
United Airlines
Tue 6/233:51 pm
RDM
- SJO
1 stop14h 24m
United Airlines
Deal found 6/3![United Airlines logo]()
$791
Last-minute flights from Costa Rica to OregonDiscover last-minute flight deals from Costa Rica to Oregon. Data last updated June 8, 2026 and is based on user searches.
Discover last-minute flight deals from Costa Rica to Oregon. Data last updated June 8, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/6. 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 6/198:45 am
SJO
- PDX
1 stop17h 05m
United Airlines
Thu 6/257:13 am
PDX
- SJO
1 stop14h 26m
United Airlines
Deal found 6/6![United Airlines logo]()
$480
This United Airlines deal was found by Cheapflights users on 6/7. 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 6/198:45 am
SJO
- PDX
1 stop17h 05m
United Airlines
Tue 6/235:15 am
PDX
- SJO
3 stops27h 56m
United Airlines
Deal found 6/7![United Airlines logo]()
$481
This United Airlines deal was found by Cheapflights users on 6/5. 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 6/228:45 am
SJO
- MFR
1 stop15h 14m
United Airlines
Thu 6/256:35 pm
MFR
- SJO
1 stop11h 40m
United Airlines
Deal found 6/5![United Airlines logo]()
$463
This United Airlines deal was found by Cheapflights users on 6/7. 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 7/18:45 am
SJO
- MFR
1 stop15h 14m
United Airlines
Sat 7/252:11 pm
MFR
- SJO
1 stop16h 04m
United Airlines
Deal found 6/7![United Airlines logo]()
$472
This United Airlines deal was found by Cheapflights users on 6/7. 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 7/611:49 am
LIR
- PDX
2 stops29h 58m
United Airlines
Wed 7/296:50 pm
PDX
- LIR
1 stop19h 29m
United Airlines
Deal found 6/7![United Airlines logo]()
$506
This United Airlines deal was found by Cheapflights users on 6/7. 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 7/811:49 am
LIR
- PDX
2 stops29h 58m
United Airlines
Mon 8/36:50 pm
PDX
- LIR
1 stop19h 29m
United Airlines
Deal found 6/7![United Airlines logo]()
$443
This United Airlines deal was found by Cheapflights users on 6/7. 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 7/811:49 am
LIR
- PDX
2 stops29h 58m
United Airlines
Fri 7/315:15 am
PDX
- LIR
1 stop12h 04m
United Airlines
Deal found 6/7![United Airlines logo]()
$457
This United Airlines deal was found by Cheapflights users on 6/3. 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 7/158:45 am
SJO
- PDX
1 stop15h 03m
United Airlines
Sun 7/265:15 am
PDX
- SJO
1 stop25h 00m
United Airlines
Deal found 6/3![United Airlines logo]()
$491
This United Airlines deal was found by Cheapflights users on 6/3. 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 7/2612:30 am
SJO
- PDX
1 stop19h 48m
United Airlines
Sat 8/811:59 pm
PDX
- SJO
1 stop21h 40m
United Airlines
Deal found 6/3![United Airlines logo]()
$474
This United Airlines deal was found by Cheapflights users on 6/3. 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 7/278:45 am
SJO
- PDX
1 stop26h 35m
United Airlines
Tue 8/48:35 am
PDX
- SJO
2 stops24h 36m
United Airlines
Deal found 6/3![United Airlines logo]()
$471
This United Airlines deal was found by Cheapflights users on 6/3. 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 7/288:45 am
SJO
- PDX
1 stop13h 09m
United Airlines
Sun 8/95:15 am
PDX
- SJO
1 stop25h 00m
United Airlines
Deal found 6/3![United Airlines logo]()
$468
This United Airlines deal was found by Cheapflights users on 6/2. 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 7/308:45 am
SJO
- EUG
1 stop15h 14m
United Airlines
Thu 8/61:59 pm
EUG
- SJO
1 stop16h 16m
United Airlines
Deal found 6/2![United Airlines logo]()
$472
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 June 8, 2026.
Search for one-way flight options from Costa Rica to Oregon. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
This United Airlines deal was found by Cheapflights users on 6/6. 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 10/151:20 pm
LIR
- PDX
2 stops36h 39m
United Airlines
Deal found 6/6![United Airlines logo]()
$238
This Avianca deal was found by Cheapflights users on 6/7. 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.
Sun 11/155:45 am
SJO
- PDX
2 stops16h 46m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$238
This American Airlines deal was found by Cheapflights users on 6/6. 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.
Thu 10/152:10 pm
LIR
- PDX
1 stop10h 03m
American Airlines
Deal found 6/6![American Airlines logo]()
$243
This United Airlines deal was found by Cheapflights users on 6/3. 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 7/1311:49 am
LIR
- PDX
1 stop30h 55m
United Airlines
Deal found 6/3![United Airlines logo]()
$253
This United Airlines deal was found by Cheapflights users on 6/3. 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 7/123:27 pm
LIR
- PDX
2 stops30h 48m
United Airlines
Deal found 6/3![United Airlines logo]()
$258
This United Airlines deal was found by Cheapflights users on 6/7. 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 6/158:45 am
SJO
- MFR
1 stop28h 17m
United Airlines
Deal found 6/7![United Airlines logo]()
$261
This United Airlines deal was found by Cheapflights users on 6/4. 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 6/2512:30 am
SJO
- PDX
1 stop23h 18m
United Airlines
Deal found 6/4![United Airlines logo]()
$264
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Sat 9/191:20 pm
LIR
- PDX
3 stops21h 51m
United Airlines
Deal found 6/7![United Airlines logo]()
$267
This United Airlines deal was found by Cheapflights users on 6/4. 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 9/217:55 am
SJO
- PDX
1 stop28h 59m
United Airlines
Deal found 6/4![United Airlines logo]()
$267
This United Airlines deal was found by Cheapflights users on 6/4. 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 6/308:45 am
SJO
- PDX
1 stop17h 05m
United Airlines
Deal found 6/4![United Airlines logo]()
$268
This United Airlines deal was found by Cheapflights users on 6/5. 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 6/168:45 am
SJO
- PDX
1 stop26h 35m
United Airlines
Deal found 6/5![United Airlines logo]()
$269
This United Airlines deal was found by Cheapflights users on 6/3. 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 11/152:20 pm
SJO
- PDX
1 stop10h 51m
United Airlines
Deal found 6/3![United Airlines logo]()
$271
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 June 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $382 (eDestinos) |
One-way from | $238 (United Airlines) |
Popular in | March |
Cheapest in | February |
Average price | $568 |
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 June 8, 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
LiberiaPortland
LIR - PDX
LIRPDX
Liberia
Wed 7/8
11:49 am-4:47 pm
2 stops29h 58m
Portland
Fri 7/31
5:15 am-6:19 pm
1 stop12h 04m
$457
San JoséMedford
SJO - MFR
SJOMFR
San José Juan Santamaria Intl
Wed 7/1
8:45 am-10:59 pm
1 stop15h 14m
Medford
Sat 7/25
6:00 am-7:15 am
1 stop24h 15m
$463
San JoséMedford
SJO - MFR
SJOMFR
San José Juan Santamaria Intl
Mon 6/22
11:13 am-12:02 pm
2 stops25h 49m
Medford
Thu 6/25
6:35 pm-7:15 am
1 stop11h 40m
$463
San JoséMedford
SJO - MFR
SJOMFR
San José Juan Santamaria Intl
Fri 10/16
8:45 am-10:46 pm
1 stop15h 01m
Medford
Tue 10/20
5:00 am-7:37 pm
2 stops37h 37m
$463
San JoséMedford
SJO - MFR
SJOMFR
San José Juan Santamaria Intl
Wed 10/28
8:40 am-5:50 pm
1 stop10h 10m
Medford
Fri 10/30
2:03 pm-7:32 am
1 stop16h 29m
$472
San JoséRedmond
SJO - RDM
SJORDM
San José Juan Santamaria Intl
Fri 10/16
7:55 am-10:30 pm
2 stops15h 35m
Bend/Redmond
Tue 10/20
1:52 pm-12:21 pm
2 stops21h 29m
$477
San JoséPortland
SJO - PDX
SJOPDX
San José Juan Santamaria Intl
Sun 7/5
7:55 am-7:18 pm
1 stop12h 23m
Portland
Sun 7/12
7:00 am-7:15 am
1 stop23h 15m
$481
San JoséEugene
SJO - EUG
SJOEUG
San José Juan Santamaria Intl
Tue 10/20
1:25 pm-1:12 pm
2 stops24h 47m
Eugene
Sat 10/24
12:52 pm-10:25 am
2 stops20h 33m
$498
LiberiaPortland
LIR - PDX
LIRPDX
Liberia
Mon 7/6
11:49 am-4:47 pm
2 stops29h 58m
Portland
Wed 7/29
6:50 pm-3:19 pm
1 stop19h 29m
$506
San JoséMedford
SJO - MFR
SJOMFR
San José Juan Santamaria Intl
Mon 7/20
8:45 am-10:59 pm
1 stop15h 14m
Medford
Thu 7/23
6:00 am-10:11 am
2 stops27h 11m
$516
Showing 1-10 of 45 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-PDX
LIR-PDX
SJO-MFR
SJO-EUG
SJO-RDM
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-PDX
LIR-PDX
SJO-MFR
SJO-EUG
What is the cheapest month to book a flight from Costa Rica to Oregon?
Currently, August is the cheapest month in which you can book a flight from Costa Rica to Oregon (average of $183). Flying from Costa Rica to Oregon in June is currently the most expensive (average of $298). 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.
How far ahead should I book a flight from Costa Rica to Oregon?
The price you pay for your flight from Costa Rica to Oregon may vary depending on when you book. For the best chance of a lower fare, look to book 63 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 June 8, 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.
Entertainment
7.0
Boarding
8.1
Overall
7.9
Comfort
7.8
Food
7.1
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Entertainment
7.0
Boarding
8.1
Overall
7.9
Comfort
7.8
Food
7.1
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Entertainment
7.0
Boarding
8.1
Overall
7.9
Comfort
7.8
Food
7.1
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Entertainment
7.0
Boarding
8.1
Overall
7.9
Comfort
7.8
Food
7.1
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
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 June 8, 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 June 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$275 | Average$545 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$287 | Average$440 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$295 | Average$355 | FlexibilityNo cancel fee | On-time71% |