$214+ 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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — PDX
May 10 — May 171
Round-trip
1 adult, Economy
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Find cheap flights from Costa Rica to Oregon with Cheapflights
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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 April 10, 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 April 10, 2026.
This United Airlines deal was found by Cheapflights users on 4/5. 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 6/28:45 am
SJO
- PDX
1 stop15h 04m
United Airlines
Tue 6/95:15 am
PDX
- SJO
3 stops27h 56m
United Airlines
Deal found 4/5![United Airlines logo]()
$382
This Avianca deal was found by Cheapflights users on 4/5. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:45 am
SJO
- PDX
2 stops17h 15m
Multiple Airlines
Tue 8/47:00 am
PDX
- SJO
2 stops15h 15m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$383
This Avianca deal was found by Cheapflights users on 4/5. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:05 am
SJO
- PDX
2 stops12h 45m
Multiple Airlines
Fri 9/257:50 pm
PDX
- SJO
2 stops11h 55m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$386
This American Airlines deal was found by Cheapflights users on 4/9. 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 6/27:00 am
SJO
- PDX
2 stops17h 23m
American Airlines
Tue 6/911:43 pm
PDX
- SJO
1 stop21h 59m
American Airlines
Deal found 4/9![American Airlines logo]()
$391
This United Airlines deal was found by Cheapflights users on 4/9. 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
- PDX
1 stop15h 03m
United Airlines
Tue 6/28:35 am
PDX
- SJO
1 stop21h 40m
United Airlines
Deal found 4/9![United Airlines logo]()
$392
This United Airlines deal was found by Cheapflights users on 4/6. 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 4/238:45 am
SJO
- PDX
1 stop16h 59m
United Airlines
Wed 4/291:39 pm
PDX
- SJO
1 stop16h 36m
United Airlines
Deal found 4/6![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 4/10. 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 5/258:45 am
SJO
- PDX
1 stop17h 05m
United Airlines
Mon 6/11:14 pm
PDX
- SJO
1 stop17h 01m
United Airlines
Deal found 4/10![United Airlines logo]()
$395
This United Airlines deal was found by Cheapflights users on 4/5. 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 10/2611:35 am
SJO
- PDX
1 stop25h 38m
United Airlines
Mon 11/24:05 pm
PDX
- SJO
2 stops19h 10m
United Airlines
Deal found 4/5![United Airlines logo]()
$397
This United Airlines deal was found by Cheapflights users on 4/5. 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.
Thu 5/288:45 am
SJO
- MFR
1 stop15h 14m
United Airlines
Mon 6/16:35 pm
MFR
- SJO
1 stop11h 40m
United Airlines
Deal found 4/5![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 4/5. 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.
Sat 9/198:45 am
SJO
- PDX
1 stop26h 27m
United Airlines
Fri 9/257:44 pm
PDX
- SJO
2 stops15h 42m
United Airlines
Deal found 4/5![United Airlines logo]()
$400
This United Airlines deal was found by Cheapflights users on 4/8. 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 5/298:45 am
SJO
- PDX
1 stop17h 05m
United Airlines
Sun 6/75:15 am
PDX
- SJO
1 stop25h 00m
United Airlines
Deal found 4/8![United Airlines logo]()
$402
This United Airlines deal was found by Cheapflights users on 4/6. 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 6/88:45 am
SJO
- EUG
1 stop15h 14m
United Airlines
Sat 6/275:00 am
EUG
- SJO
2 stops28h 11m
United Airlines
Deal found 4/6![United Airlines logo]()
$403
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 April 10, 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 April 10, 2026.
This United Airlines deal was found by Cheapflights users on 4/5. 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 6/28:45 am
SJO
- PDX
1 stop15h 04m
United Airlines
Tue 6/95:15 am
PDX
- SJO
3 stops27h 56m
United Airlines
Deal found 4/5![United Airlines logo]()
$382
This Alaska Airlines deal was found by Cheapflights users on 4/6. 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
1 stop15h 42m
Alaska Airlines
Mon 8/179:27 pm
PDX
- LIR
1 stop19h 02m
Alaska Airlines
Deal found 4/6![Alaska Airlines logo]()
$504
This United Airlines deal was found by Cheapflights users on 4/9. 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 5/2712:30 am
SJO
- PDX
2 stops23h 25m
United Airlines
Tue 6/21:14 pm
PDX
- SJO
1 stop17h 01m
United Airlines
Deal found 4/9![United Airlines logo]()
$392
This Expedia deal was found by Cheapflights users on 4/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/201:06 am
SJO
- MFR
1 stop23h 53m
Multiple Airlines
Mon 7/66:01 am
MFR
- SJO
2 stops29h 04m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$784
This United Airlines deal was found by Cheapflights users on 4/5. 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.
Thu 4/238:45 am
SJO
- PDX
1 stop13h 03m
United Airlines
Wed 4/297:14 pm
PDX
- SJO
1 stop11h 01m
United Airlines
Deal found 4/5![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 4/5. 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.
Thu 5/288:45 am
SJO
- MFR
1 stop15h 14m
United Airlines
Mon 6/16:35 pm
MFR
- SJO
1 stop11h 40m
United Airlines
Deal found 4/5![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 4/6. 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 6/88:45 am
SJO
- EUG
1 stop15h 14m
United Airlines
Sat 6/275:00 am
EUG
- SJO
2 stops28h 11m
United Airlines
Deal found 4/6![United Airlines logo]()
$403
This United Airlines deal was found by Cheapflights users on 4/7. 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 5/2912:30 am
SJO
- PDX
2 stops15h 43m
United Airlines
Sun 6/78:35 am
PDX
- SJO
1 stop21h 40m
United Airlines
Deal found 4/7![United Airlines logo]()
$405
This United Airlines deal was found by Cheapflights users on 4/8. 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 9/188:45 am
SJO
- PDX
1 stop17h 02m
United Airlines
Fri 9/253:30 pm
PDX
- SJO
1 stop14h 45m
United Airlines
Deal found 4/8![United Airlines logo]()
$427
This United Airlines deal was found by Cheapflights users on 4/5. 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.
Sat 9/198:45 am
SJO
- PDX
1 stop17h 02m
United Airlines
Fri 9/253:30 pm
PDX
- SJO
1 stop14h 45m
United Airlines
Deal found 4/5![United Airlines logo]()
$442
This United Airlines deal was found by Cheapflights users on 4/5. 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 7/1412:30 am
SJO
- PDX
2 stops23h 18m
United Airlines
Sun 7/265:15 am
PDX
- SJO
1 stop25h 00m
United Airlines
Deal found 4/5![United Airlines logo]()
$447
This Expedia deal was found by Cheapflights users on 4/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:45 am
SJO
- RDM
2 stops18h 14m
Multiple Airlines
Wed 7/152:05 pm
RDM
- SJO
3 stops20h 40m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$953
This United Airlines deal was found by Cheapflights users on 4/5. 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.
Fri 5/2211:10 am
LIR
- PDX
2 stops23h 37m
United Airlines
Mon 5/2511:59 pm
PDX
- LIR
1 stop8h 51m
United Airlines
Deal found 4/5![United Airlines logo]()
$456
This Expedia deal was found by Cheapflights users on 4/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/201:06 am
SJO
- MFR
1 stop23h 53m
Alaska Airlines
Mon 7/66:08 am
MFR
- SJO
1 stop16h 38m
Alaska Airlines
Deal found 4/6![Alaska Airlines logo]()
$978
This United Airlines deal was found by Cheapflights users on 4/8. 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 5/231:20 pm
LIR
- PDX
1 stop10h 28m
United Airlines
Sat 5/301:02 pm
PDX
- LIR
1 stop19h 48m
United Airlines
Deal found 4/8![United Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 4/8. 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
Tue 6/306:00 am
EUG
- SJO
1 stop24h 15m
United Airlines
Deal found 4/8![United Airlines logo]()
$495
This United Airlines deal was found by Cheapflights users on 4/8. 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
Mon 6/296:49 pm
EUG
- SJO
2 stops14h 22m
United Airlines
Deal found 4/8![United Airlines logo]()
$508
This United Airlines deal was found by Cheapflights users on 4/8. 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 6/98:45 am
SJO
- EUG
1 stop15h 14m
United Airlines
Mon 6/296:00 am
EUG
- SJO
2 stops27h 11m
United Airlines
Deal found 4/8![United Airlines logo]()
$537
This United Airlines deal was found by Cheapflights users on 4/10. 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 6/98:45 am
SJO
- EUG
1 stop15h 14m
United Airlines
Tue 6/306:00 am
EUG
- SJO
1 stop24h 15m
United Airlines
Deal found 4/10![United Airlines logo]()
$560
This United Airlines deal was found by Cheapflights users on 4/8. 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 stop28h 16m
United Airlines
Tue 7/71:59 pm
EUG
- SJO
1 stop16h 16m
United Airlines
Deal found 4/8![United Airlines logo]()
$578
This United Airlines deal was found by Cheapflights users on 4/8. 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 9/17:55 am
SJO
- EUG
3 stops29h 03m
United Airlines
Sat 9/191:57 pm
EUG
- SJO
2 stops21h 24m
United Airlines
Deal found 4/8![United Airlines logo]()
$578
This United Airlines deal was found by Cheapflights users on 4/6. 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 6/2912:30 am
SJO
- EUG
2 stops23h 29m
United Airlines
Wed 7/151:59 pm
EUG
- SJO
2 stops19h 12m
United Airlines
Deal found 4/6![United Airlines logo]()
$620
This United Airlines deal was found by Cheapflights users on 4/6. 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 6/2912:30 am
SJO
- RDM
2 stops23h 29m
United Airlines
Wed 7/151:49 pm
RDM
- SJO
2 stops19h 22m
United Airlines
Deal found 4/6![United Airlines logo]()
$620
This United Airlines deal was found by Cheapflights users on 4/6. 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.
Sun 6/216:00 am
SJO
- MFR
2 stops31h 04m
United Airlines
Mon 7/62:11 pm
MFR
- SJO
3 stops31h 28m
United Airlines
Deal found 4/6![United Airlines logo]()
$720
Last-minute flights from Costa Rica to OregonDiscover last-minute flight deals from Costa Rica to Oregon. Data last updated April 10, 2026 and is based on user searches.
Discover last-minute flight deals from Costa Rica to Oregon. Data last updated April 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2211:35 pm
SJO
- PDX
1 stop24h 14m
American Airlines
Wed 4/296:00 am
PDX
- SJO
1 stop14h 36m
American Airlines
Deal found 4/7![American Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 4/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2211:35 pm
SJO
- PDX
2 stops14h 03m
American Airlines
Mon 4/2712:59 am
PDX
- SJO
2 stops17h 08m
American Airlines
Deal found 4/7![American Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 4/6. 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 4/238:45 am
SJO
- PDX
1 stop16h 59m
United Airlines
Wed 4/291:39 pm
PDX
- SJO
1 stop16h 36m
United Airlines
Deal found 4/6![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 4/7. 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 5/26:00 am
SJO
- PDX
2 stops28h 38m
United Airlines
Tue 5/127:15 am
PDX
- SJO
1 stop23h 00m
United Airlines
Deal found 4/7![United Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 4/7. 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 5/26:00 am
SJO
- PDX
2 stops28h 38m
United Airlines
Mon 5/117:45 pm
PDX
- SJO
1 stop10h 30m
United Airlines
Deal found 4/7![United Airlines logo]()
$432
This American Airlines deal was found by Cheapflights users on 4/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:30 am
SJO
- PDX
1 stop18h 23m
American Airlines
Mon 5/1810:23 pm
PDX
- SJO
1 stop12h 12m
American Airlines
Deal found 4/5![American Airlines logo]()
$403
This United Airlines deal was found by Cheapflights users on 4/6. 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 5/148:45 am
SJO
- PDX
1 stop17h 14m
United Airlines
Tue 5/197:45 pm
PDX
- SJO
1 stop10h 30m
United Airlines
Deal found 4/6![United Airlines logo]()
$415
This United Airlines deal was found by Cheapflights users on 4/10. 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 5/258:45 am
SJO
- PDX
1 stop17h 05m
United Airlines
Mon 6/11:14 pm
PDX
- SJO
1 stop17h 01m
United Airlines
Deal found 4/10![United Airlines logo]()
$395
This United Airlines deal was found by Cheapflights users on 4/9. 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
- PDX
1 stop15h 03m
United Airlines
Tue 6/28:35 am
PDX
- SJO
1 stop21h 40m
United Airlines
Deal found 4/9![United Airlines logo]()
$392
This United Airlines deal was found by Cheapflights users on 4/5. 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.
Thu 5/288:45 am
SJO
- MFR
1 stop15h 14m
United Airlines
Mon 6/16:35 pm
MFR
- SJO
1 stop11h 40m
United Airlines
Deal found 4/5![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 4/8. 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 5/298:45 am
SJO
- PDX
1 stop17h 05m
United Airlines
Sun 6/75:15 am
PDX
- SJO
1 stop25h 00m
United Airlines
Deal found 4/8![United Airlines logo]()
$402
This United Airlines deal was found by Cheapflights users on 4/7. 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 5/308:45 am
SJO
- PDX
1 stop17h 05m
United Airlines
Sun 6/75:15 am
PDX
- SJO
1 stop25h 00m
United Airlines
Deal found 4/7![United Airlines logo]()
$405
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 April 10, 2026.
Search for one-way flight options from Costa Rica to Oregon. Find affordable one-way fares based on user searches. Data last updated April 10, 2026.
This United Airlines deal was found by Cheapflights users on 4/6. 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 6/108:45 am
SJO
- PDX
1 stop15h 03m
United Airlines
Deal found 4/6![United Airlines logo]()
$214
This American Airlines deal was found by Cheapflights users on 4/6. 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.
Tue 6/92:09 pm
SJO
- PDX
1 stop11h 41m
American Airlines
Deal found 4/6![American Airlines logo]()
$219
This United Airlines deal was found by Cheapflights users on 4/6. 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 5/68:45 am
SJO
- MFR
1 stop28h 02m
United Airlines
Deal found 4/6![United Airlines logo]()
$225
This United Airlines deal was found by Cheapflights users on 4/6. 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 5/2711:13 am
SJO
- PDX
2 stops23h 34m
United Airlines
Deal found 4/6![United Airlines logo]()
$227
This United Airlines deal was found by Cheapflights users on 4/6. 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.
Sun 5/246:00 am
SJO
- PDX
2 stops19h 50m
United Airlines
Deal found 4/6![United Airlines logo]()
$230
This Alaska Airlines deal was found by Cheapflights users on 4/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/612:55 am
SJO
- PDX
1 stop13h 31m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$231
This Orbitz deal was found by Cheapflights users on 4/8. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/512:53 am
SJO
- PDX
1 stop13h 38m
Alaska Airlines
Deal found 4/8![Alaska Airlines logo]()
$234
This American Airlines deal was found by Cheapflights users on 4/6. 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.
Tue 5/52:08 pm
SJO
- EUG
2 stops24h 18m
American Airlines
Deal found 4/6![American Airlines logo]()
$234
This United Airlines deal was found by Cheapflights users on 4/7. 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 7/612:30 am
SJO
- MFR
2 stops36h 34m
United Airlines
Deal found 4/7![United Airlines logo]()
$235
This Expedia deal was found by Cheapflights users on 4/9. 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 6/126:39 pm
LIR
- PDX
1 stop30h 17m
Alaska Airlines
Deal found 4/9![Alaska Airlines logo]()
$236
This United Airlines deal was found by Cheapflights users on 4/7. 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 5/61:25 pm
SJO
- PDX
1 stop24h 18m
United Airlines
Deal found 4/7![United Airlines logo]()
$237
This United Airlines deal was found by Cheapflights users on 4/9. 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 6/2912:30 am
SJO
- PDX
2 stops21h 45m
United Airlines
Deal found 4/9![United 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 April 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $382 (United Airlines) |
One-way from | $214 (United Airlines) |
Popular in | March |
Cheapest in | February |
Average price | $438 |
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 April 10, 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 JoséPortland
SJO - PDX
SJOPDX
San José Juan Santamaria Intl
Tue 6/2
8:45 am-10:49 pm
1 stop15h 04m
Portland
Tue 6/9
5:15 am-10:11 am
3 stops27h 56m
$382
San JoséPortland
SJO - PDX
SJOPDX
San José Juan Santamaria Intl
Wed 5/27
12:30 am-10:55 pm
2 stops23h 25m
Portland
Tue 6/2
1:14 pm-7:15 am
1 stop17h 01m
$392
Quickest round-trip
San JoséPortland
SJO - PDX
SJOPDX
San José Juan Santamaria Intl
Thu 4/23
8:45 am-8:48 pm
1 stop13h 03m
Portland
Wed 4/29
7:14 pm-7:15 am
1 stop11h 01m
$394
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
6:35 pm-7:15 am
1 stop11h 40m
$399
San JoséEugene
SJO - EUG
SJOEUG
San José Juan Santamaria Intl
Mon 6/8
8:45 am-10:59 pm
1 stop15h 14m
Eugene
Sat 6/27
5:00 am-10:11 am
2 stops28h 11m
$403
San JoséPortland
SJO - PDX
SJOPDX
San José Juan Santamaria Intl
Fri 5/29
12:30 am-3:13 pm
2 stops15h 43m
Portland
Sun 6/7
8:35 am-7:15 am
1 stop21h 40m
$405
San JoséPortland
SJO - PDX
SJOPDX
San José Juan Santamaria Intl
Fri 9/18
8:45 am-12:47 am
1 stop17h 02m
Portland
Fri 9/25
3:30 pm-7:15 am
1 stop14h 45m
$427
San JoséPortland
SJO - PDX
SJOPDX
San José Juan Santamaria Intl
Sat 9/19
8:45 am-12:47 am
1 stop17h 02m
Portland
Fri 9/25
3:30 pm-7:15 am
1 stop14h 45m
$442
San JoséPortland
SJO - PDX
SJOPDX
San José Juan Santamaria Intl
Tue 7/14
12:30 am-10:48 pm
2 stops23h 18m
Portland
Sun 7/26
5:15 am-7:15 am
1 stop25h 00m
$447
LiberiaPortland
LIR - PDX
LIRPDX
Liberia
Fri 5/22
11:10 am-9:47 am
2 stops23h 37m
Portland
Mon 5/25
11:59 pm-9:50 am
1 stop8h 51m
$456
Showing 1-10 of 52 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
SJO-MFR
SJO-EUG
LIR-PDX
LIR-BOI
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
SJO-MFR
SJO-EUG
LIR-PDX
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 $214). Flying from Costa Rica to Oregon in June is currently the most expensive (average of $343). 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 April 10, 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.
Overall
7.9
Comfort
7.8
Entertainment
7.0
Food
7.0
Crew
8.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Overall
7.9
Comfort
7.8
Entertainment
7.0
Food
7.0
Crew
8.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Overall
7.9
Comfort
7.8
Entertainment
7.0
Food
7.0
Crew
8.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Overall
7.9
Comfort
7.8
Entertainment
7.0
Food
7.0
Crew
8.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
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.
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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 April 10, 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 April 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$281 | Average$385 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$295 | Average$352 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$313 | Average$519 | FlexibilityNo cancel fee | On-time75% |