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 $696. Cheapflights users have found deals in the month of September for as cheap as $291. 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
$347 - $562
Route
Depart
Return
Price
PortlandSan José Juan Santamaria Intl
PDX - SJO
PDXSJO
Portland
mar. 5/28
2 stops33h 47m
San José Juan Santamaria Intl
mar. 6/4
1 stop21h 14m
PortlandSan José Juan Santamaria Intl
PDX - SJO
PDXSJO
Portland
lun. 9/23
2 stops20h 45m
San José Juan Santamaria Intl
vie. 9/27
2 stops27h 37m
PortlandSan José Juan Santamaria Intl
PDX - SJO
PDXSJO
Portland
mié. 6/5
2 stops17h 49m
San José Juan Santamaria Intl
mar. 6/11
2 stops22h 54m
PortlandSan José Juan Santamaria Intl
PDX - SJO
PDXSJO
Portland
dom. 8/11
2 stops12h 02m
San José Juan Santamaria Intl
jue. 8/15
1 stop21h 45m
PortlandSan José Juan Santamaria Intl
PDX - SJO
PDXSJO
Portland
lun. 8/19
2 stops12h 02m
San José Juan Santamaria Intl
lun. 8/26
1 stop18h 28m
PortlandLiberia
PDX - LIR
PDXLIR
Portland
lun. 8/26
2 stops18h 03m
Liberia
mié. 9/4
2 stops20h 24m
PortlandSan José Juan Santamaria Intl
PDX - SJO
PDXSJO
Portland
lun. 8/26
3 stops26h 36m
San José Juan Santamaria Intl
mar. 9/10
2 stops23h 54m
PortlandSan José Juan Santamaria Intl
PDX - SJO
PDXSJO
Portland
lun. 7/22
2 stops17h 28m
San José Juan Santamaria Intl
lun. 7/29
2 stops35h 16m
PortlandLiberia
PDX - LIR
PDXLIR
Portland
mar. 8/6
1 stop16h 54m
Liberia
lun. 8/12
1 stop20h 03m
No data available for this route at this time. Please check back soon.
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Crew
Food
Overall
Boarding
Comfort
Entertainment
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.