When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 40 days in advance, which can save you up to 18% on flights from Portland to Costa Rica compared to booking the week you need them. Waiting 40 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $552. For sooner than that we have options available in the next 3 days from $694.
September can be a great time to fly to Costa Rica from Portland with a flight ticket averaging about $695. Cheapflights users have found deals in the month of September for as cheap as $283. The most expensive prices can be found in the month of March.
When flying from Portland to Costa Rica, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$297 - $582
Route
Depart
Return
Price
PortlandSan José Juan Santamaria Intl
PDX - SJO
PDXSJO
Portland
Wed 6/5
3 stops29h 17m
San José Juan Santamaria Intl
Sun 6/9
2 stops28h 34m
PortlandSan José Juan Santamaria Intl
PDX - SJO
PDXSJO
Portland
Wed 6/5
2 stops20h 37m
San José Juan Santamaria Intl
Sun 6/9
2 stops28h 34m
PortlandSan José Juan Santamaria Intl
PDX - SJO
PDXSJO
Portland
Wed 6/5
3 stops29h 17m
San José Juan Santamaria Intl
Tue 6/11
2 stops22h 54m
PortlandSan José Juan Santamaria Intl
PDX - SJO
PDXSJO
Portland
Wed 6/5
2 stops20h 37m
San José Juan Santamaria Intl
Tue 6/11
2 stops22h 54m
PortlandSan José Juan Santamaria Intl
PDX - SJO
PDXSJO
Portland
Tue 5/28
2 stops15h 49m
San José Juan Santamaria Intl
Tue 6/4
2 stops26h 17m
PortlandLiberia
PDX - LIR
PDXLIR
Portland
Sun 8/25
1 stop14h 05m
Liberia
Thu 8/29
1 stop11h 19m
PortlandSan José Juan Santamaria Intl
PDX - SJO
PDXSJO
Portland
Tue 10/29
2 stops17h 53m
San José Juan Santamaria Intl
Thu 10/31
1 stop22h 33m
PortlandSan José Juan Santamaria Intl
PDX - SJO
PDXSJO
Portland
Wed 6/5
1 stop18h 47m
San José Juan Santamaria Intl
Sun 6/9
1 stop18h 05m
PortlandLiberia
PDX - LIR
PDXLIR
Portland
Fri 8/9
1 stop13h 30m
Liberia
Sun 8/18
1 stop18h 48m
No data available for this route at this time. Please check back soon.
Comfort
Food
Entertainment
Boarding
Crew
Overall
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Food
Entertainment
Boarding
Crew
Overall
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Food
Entertainment
Boarding
Crew
Overall
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Food
Entertainment
Boarding
Crew
Overall
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Food
Entertainment
Boarding
Crew
Overall
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Food
Entertainment
Boarding
Crew
Overall
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portland to Costa Rica. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Costa Rica from Portland.
Yes! Cheapflights helps users easily find flights from Portland to Costa Rica with no change fees.
Yes, Cheapflights offers price alerts on Portland to Costa Rica flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.