$272+ Cheap flights from Costa Rica to Portland (PDX)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — PDX
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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1. Tell us where you want to go
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 PortlandExplore the most affordable flight options available from Costa Rica to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from Costa Rica to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 10/81:00 pm -
1 stop11h 39m
Mon 10/1911:49 pm -
1 stop13h 11m
Deal found 9/9![American Airlines logo]()
$445
This American Airlines deal was found by Cheapflights users on 9/6. 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.
Fri 10/96:00 am -
2 stops18h 05m
Sun 10/1810:55 pm -
2 stops14h 05m
Deal found 9/6![American Airlines logo]()
$458
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/81:00 pm -
1 stop11h 39m
Wed 10/2111:49 pm -
1 stop13h 11m
Deal found 9/10![American Airlines logo]()
$465
This eDestinos deal was found by Cheapflights users on 9/8. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:45 am -
2 stops15h 51m
Tue 10/67:03 am -
1 stop15h 12m
Deal found 9/8![Multiple Airlines logo]()
$476
This American Airlines deal was found by Cheapflights users on 9/6. 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.
Sat 10/106:00 am -
2 stops18h 05m
Sun 10/1811:49 pm -
1 stop13h 11m
Deal found 9/6![American Airlines logo]()
$478
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/221:20 pm -
1 stop10h 01m
Thu 10/2910:59 am -
2 stops27h 11m
Deal found 9/6![United Airlines logo]()
$543
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Thu 9/241:20 pm -
2 stops26h 46m
Thu 10/153:23 pm -
2 stops19h 47m
Deal found 9/7![United Airlines logo]()
$544
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/151:20 pm -
1 stop10h 01m
Sat 10/1711:59 pm -
1 stop11h 11m
Deal found 9/9![United Airlines logo]()
$656
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:16 am -
1 stop12h 17m
Sat 10/175:48 pm -
2 stops49h 03m
Deal found 9/8![Alaska Airlines logo]()
$693
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Tue 10/201:20 pm -
1 stop30h 56m
Fri 10/2311:30 pm -
1 stop11h 23m
Deal found 9/9![United Airlines logo]()
$833
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Thu 9/241:20 pm -
2 stops12h 14m
Thu 10/14:07 pm -
3 stops19h 03m
Deal found 9/8![United Airlines logo]()
$5,561
Best flights from Costa Rica to PortlandDiscover carefully curated flight deals from Costa Rica to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Costa Rica to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/268:40 am -
1 stop10h 44m
Sun 11/17:10 am -
1 stop23h 22m
Deal found 9/7![United Airlines logo]()
$514
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:00 pm -
2 stops22h 41m
Fri 10/233:31 pm -
2 stops19h 04m
Deal found 9/9![Delta logo]()
$544
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:16 am -
1 stop12h 17m
Sat 10/175:48 pm -
2 stops49h 03m
Deal found 9/8![Alaska Airlines logo]()
$693
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/57:55 am -
2 stops26h 41m
Sun 10/115:30 am -
1 stop24h 45m
Deal found 9/9![United Airlines logo]()
$514
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/157:55 am -
1 stop15h 26m
Thu 10/221:03 pm -
1 stop17h 12m
Deal found 9/9![United Airlines logo]()
$514
This United Airlines deal was found by Cheapflights users on 9/7. 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 12/219:40 am -
1 stop17h 07m
Thu 12/311:41 pm -
2 stops14h 44m
Deal found 9/7![United Airlines logo]()
$514
This United Airlines deal was found by Cheapflights users on 9/9. 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 11/98:45 am -
2 stops16h 01m
Fri 11/137:26 pm -
2 stops13h 59m
Deal found 9/9![United Airlines logo]()
$514
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/258:45 am -
1 stop30h 42m
Mon 10/125:30 am -
2 stops29h 51m
Deal found 9/7![United Airlines logo]()
$514
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/248:45 am -
1 stop15h 12m
Sun 9/271:03 pm -
1 stop17h 12m
Deal found 9/9![United Airlines logo]()
$523
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 10/98:45 am -
1 stop13h 15m
Tue 10/204:05 pm -
2 stops19h 16m
Deal found 9/10![United Airlines logo]()
$527
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Sat 12/126:40 am -
2 stops18h 02m
Sat 1/164:05 pm -
2 stops26h 34m
Deal found 9/6![United Airlines logo]()
$527
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Thu 9/241:20 pm -
2 stops26h 46m
Thu 10/13:23 pm -
2 stops19h 47m
Deal found 9/8![United Airlines logo]()
$544
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Thu 9/241:20 pm -
2 stops30h 11m
Thu 10/1511:59 pm -
1 stop11h 11m
Deal found 9/7![United Airlines logo]()
$544
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/151:20 pm -
1 stop10h 01m
Sat 10/1711:59 pm -
1 stop11h 11m
Deal found 9/9![United Airlines logo]()
$656
Last-minute flights from Costa Rica to PortlandDiscover last-minute flight deals from Costa Rica to Portland. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Costa Rica to Portland. Data last updated September 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Thu 9/241:20 pm -
2 stops26h 46m
Thu 10/153:23 pm -
2 stops19h 47m
Deal found 9/7![United Airlines logo]()
$544
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Thu 9/241:20 pm -
2 stops12h 14m
Thu 10/14:07 pm -
3 stops19h 03m
Deal found 9/8![United Airlines logo]()
$5,561
This eDestinos deal was found by Cheapflights users on 9/8. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:45 am -
2 stops15h 51m
Tue 10/67:03 am -
1 stop15h 12m
Deal found 9/8![Multiple Airlines logo]()
$476
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 10/81:00 pm -
1 stop11h 39m
Mon 10/1911:49 pm -
1 stop13h 11m
Deal found 9/9![American Airlines logo]()
$445
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/81:00 pm -
1 stop11h 39m
Wed 10/2111:49 pm -
1 stop13h 11m
Deal found 9/10![American Airlines logo]()
$465
This American Airlines deal was found by Cheapflights users on 9/6. 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.
Fri 10/96:00 am -
2 stops18h 05m
Sun 10/1810:55 pm -
2 stops14h 05m
Deal found 9/6![American Airlines logo]()
$458
This American Airlines deal was found by Cheapflights users on 9/6. 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.
Sat 10/106:00 am -
2 stops18h 05m
Sun 10/1811:49 pm -
1 stop13h 11m
Deal found 9/6![American Airlines logo]()
$478
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/151:20 pm -
1 stop10h 01m
Sat 10/1711:59 pm -
1 stop11h 11m
Deal found 9/9![United Airlines logo]()
$656
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:16 am -
1 stop12h 17m
Sat 10/175:48 pm -
2 stops49h 03m
Deal found 9/8![Alaska Airlines logo]()
$693
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Tue 10/201:20 pm -
1 stop30h 56m
Fri 10/2311:30 pm -
1 stop11h 23m
Deal found 9/9![United Airlines logo]()
$833
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/221:20 pm -
1 stop10h 01m
Thu 10/2910:59 am -
2 stops27h 11m
Deal found 9/6![United Airlines logo]()
$543
One-way flights from Costa Rica to PortlandSearch for one-way flight options from Costa Rica to Portland. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Costa Rica to Portland. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This American Airlines deal was found by Cheapflights users on 9/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/162:46 pm -
1 stop10h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![American Airlines logo]()
$272
This Southwest deal was found by Cheapflights users on 9/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/62:45 pm -
2 stops12h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Southwest logo]()
$283
This Avianca deal was found by Cheapflights users on 9/5. 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 2/25:35 am -
2 stops13h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$287
This Avianca deal was found by Cheapflights users on 9/8. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/165:10 am -
2 stops13h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$288
This United Airlines deal was found by Cheapflights users on 9/7. 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 2/11:15 am -
1 stop13h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$291
This United Airlines deal was found by Cheapflights users on 9/8. 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 2/51:15 am -
3 stops19h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![United Airlines logo]()
$292
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Thu 10/11:20 pm -
2 stops34h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![United Airlines logo]()
$296
This American Airlines deal was found by Cheapflights users on 9/5. 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.
Sat 10/246:00 am -
2 stops18h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![American Airlines logo]()
$296
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/89:16 am -
1 stop12h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Alaska Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/21:20 pm -
1 stop10h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![United Airlines logo]()
$300
This American Airlines deal was found by Cheapflights users on 9/9. 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 12/153:54 pm -
2 stops22h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![American Airlines logo]()
$301
This Justfly.com deal was found by Cheapflights users on 9/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:45 am -
2 stops15h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$304
Find flight deals from Costa Rica to Portland
Keep the following information in mind while searching for Costa Rica to Portland flight deals. Data was last updated September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $445 (American Airlines) |
One-way from | $272 (American Airlines) |
Popular in | August |
Cheapest in | February |
Average price | $516 |
Cheapflights Fare Finder
Customize your flight search to find flights from Costa Rica to Portland 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 7,457,451 searches. Data last updated September 10, 2026.
Use the filters below to find and compare flights from Costa Rica to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JoséPortland
SJO San José Juan Santamaria Intl - PDX Portland
SJOPDX
San José Juan Santamaria Intl
Sun 11/15
7:30 am-9:13 pm
1 stop15h 43m
Portland
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$291
Quickest round-trip
San JoséPortland
SJO San José Juan Santamaria Intl - PDX Portland
SJOPDX
San José Juan Santamaria Intl
Sat 10/24
8:45 am-6:31 pm
1 stop10h 46m
Portland
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$291
San JoséPortland
SJO San José Juan Santamaria Intl - PDX Portland
SJOPDX
San José Juan Santamaria Intl
Wed 12/23
1:15 am-7:27 pm
1 stop20h 12m
Portland
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$291
San JoséPortland
SJO San José Juan Santamaria Intl - PDX Portland
SJOPDX
San José Juan Santamaria Intl
Mon 2/1
1:15 am-12:19 pm
1 stop13h 04m
Portland
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$291
LiberiaPortland
LIR Liberia - PDX Portland
LIRPDX
Liberia
Mon 1/4
3:15 pm-1:08 pm
2 stops23h 53m
Portland
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$296
LiberiaPortland
LIR Liberia - PDX Portland
LIRPDX
Liberia
Tue 1/19
3:25 pm-1:08 pm
2 stops23h 43m
Portland
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$296
LiberiaPortland
LIR Liberia - PDX Portland
LIRPDX
Liberia
Thu 10/1
1:20 pm-7:16 pm
1 stop30h 56m
Portland
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$296
LiberiaPortland
LIR Liberia - PDX Portland
LIRPDX
Liberia
Sat 11/21
4:56 pm-6:24 pm
2 stops27h 28m
Portland
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$296
LiberiaPortland
LIR Liberia - PDX Portland
LIRPDX
Liberia
Wed 1/27
2:06 pm-2:15 pm
2 stops26h 09m
Portland
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$296
LiberiaPortland
LIR Liberia - PDX Portland
LIRPDX
Liberia
Fri 10/2
1:20 pm-6:31 pm
3 stops30h 11m
Portland
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$302
Showing 1-10 of 26 resultsSorted by cheapest first
Best time to book a flight from Costa Rica to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Costa Rica with our price prediction graph.
SJO-PDX
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 Portland
CR0-PDX
SJO-PDX
LIR-PDX
What is the cheapest month to book a flight from Costa Rica to Portland?
Currently, February is the cheapest month in which you can book a flight from Costa Rica to Portland (average of $307). Flying from Costa Rica to Portland in August is currently the most expensive (average of $754). 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 Portland?
The price you pay for your flight from Costa Rica to Portland may vary depending on when you book. For the best chance of a lower fare, look to book 23 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing Portland
Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated September 10, 2026.
Read through reviews of airlines operating flights from Costa Rica to Portland, such as Alaska Airlines,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
7.9
Comfort
7.8
Food
7.0
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Overall
7.9
Comfort
7.8
Food
7.0
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Overall
7.9
Comfort
7.8
Food
7.0
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Overall
7.9
Comfort
7.8
Food
7.0
Crew
8.5
Entertainment
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 Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsBeaverton
Seaside
Lincoln City
Durham
Longview
Lake Oswego
Vancouver
Kelso
Troutdale
Clackamas
Cannon Beach
McMinnville
The Dalles
Wilsonville
Stevenson
Tillamook
Hillsboro
Astoria
Gresham
Silverton
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Costa Rica to Portland
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Complete your trip
Complete your trip to Portland by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Costa Rica to Portland by cabin class
Find flights from Costa Rica to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Costa Rica and Portland flights
Browse other Costa Rica and Portland flight options. Last updated on September 10, 2026.
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Other flights to Portland
Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
Top 3 airlines flying from Costa Rica to Portland
Discover the top 3 airlines that operate flights from Costa Rica to Portland. 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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$275 | Average$545 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$286 | Average$474 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$296 | Average$485 | FlexibilityNo cancel fee | On-time71% |