Oregon

$225+ 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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — PDX
May 27 — Jun 31
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Costa Rica to Oregon with Cheapflights

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Costa Rica to Oregon

Cheapest flights from Costa Rica to Oregon
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 27, 2026.

This eDestinos deal was found by Cheapflights users on 4/25. 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 stop29h 40m
Multiple Airlines
Tue 10/2010:30 am
PDX
-
SJO
1 stop11h 45m
Multiple Airlines
Deal found 4/25$382
This Avianca deal was found by Cheapflights users on 4/25. 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 10/65:45 am
SJO
-
PDX
2 stops19h 09m
Multiple Airlines
Tue 10/137:00 am
PDX
-
SJO
2 stops15h 15m
Multiple Airlines
Deal found 4/25$383
This United Airlines deal was found by Cheapflights users on 4/23. 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 stop17h 05m
United Airlines
Wed 6/37:00 am
PDX
-
SJO
1 stop23h 15m
United Airlines
Deal found 4/23$394
This United Airlines deal was found by Cheapflights users on 4/25. 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 5/236:00 am
SJO
-
PDX
2 stops19h 50m
United Airlines
Wed 6/36:03 pm
PDX
-
SJO
2 stops15h 08m
United Airlines
Deal found 4/25$397
This United Airlines deal was found by Cheapflights users on 4/26. 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 11/59:40 am
SJO
-
MFR
1 stop15h 29m
United Airlines
Mon 11/96:34 pm
MFR
-
SJO
1 stop11h 58m
United Airlines
Deal found 4/26$399
This United Airlines deal was found by Cheapflights users on 4/23. 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 5/236:40 am
SJO
-
PDX
1 stop12h 06m
United Airlines
Sat 5/3011:59 pm
PDX
-
SJO
1 stop21h 40m
United Airlines
Deal found 4/23$400
This United Airlines deal was found by Cheapflights users on 4/26. 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 5/128:45 am
SJO
-
PDX
1 stop11h 01m
United Airlines
Tue 5/197:45 pm
PDX
-
SJO
1 stop10h 30m
United Airlines
Deal found 4/26$403
This United Airlines deal was found by Cheapflights users on 4/26. 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
SJO
-
EUG
2 stops13h 35m
United Airlines
Mon 10/195:00 am
EUG
-
SJO
2 stops30h 21m
United Airlines
Deal found 4/26$403
This eDestinos deal was found by Cheapflights users on 4/25. 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 stop19h 09m
Multiple Airlines
Mon 10/195:40 pm
PDX
-
SJO
1 stop28h 35m
Multiple Airlines
Deal found 4/25$404
This United Airlines deal was found by Cheapflights users on 4/22. 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 10/58:45 am
SJO
-
PDX
1 stop15h 17m
United Airlines
Mon 10/267:49 pm
PDX
-
SJO
1 stop10h 43m
United Airlines
Deal found 4/22$406
This United Airlines deal was found by Cheapflights users on 4/23. 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 stop13h 09m
United Airlines
Tue 6/95:15 am
PDX
-
SJO
3 stops27h 56m
United Airlines
Deal found 4/23$407
This American Airlines deal was found by Cheapflights users on 4/22. 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 8/262:52 pm
SJO
-
PDX
2 stops20h 59m
American Airlines
Sun 8/305:59 pm
PDX
-
SJO
2 stops18h 53m
American Airlines
Deal found 4/22$416

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 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$382
(eDestinos)

One-way from

$225
(United Airlines)

Popular in

March

Cheapest in

February

Average price

$438
Provider with most accurate pricing for San José Juan Santamaria Intl-Portland flight deals.
Provider most trusted by Cheapflights users for San José Juan Santamaria Intl-Portland flights.
From Costa Rica to Oregon
One-way flight from Costa Rica to Oregon
Highest demand for flights based on searches. 7% potential increase in price ($30 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Average for round-trip flights in April 2026

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 27, 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

Price

Cheapest round-trip

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Tue 5/26

12:30 am-10:58 pm

2 stops23h 28m

Portland

Wed 6/3

6:03 pm-10:11 am

2 stops15h 08m

$394

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Thu 5/14

8:45 am-6:46 pm

1 stop11h 01m

Portland

Sun 5/24

11:05 am-10:11 am

2 stops22h 06m

$394

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Wed 5/20

8:45 am-8:58 pm

1 stop13h 13m

Portland

Wed 5/27

4:15 pm-10:11 am

2 stops16h 56m

$394

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Fri 5/8

7:55 am-9:38 am

2 stops26h 43m

Portland

Wed 5/13

7:15 am-7:15 am

1 stop23h 00m

$394

San JoséEugene

SJO - EUG

SJOEUG

San José Juan Santamaria Intl

Thu 10/15

7:55 am-8:30 pm

2 stops13h 35m

Eugene

Mon 10/19

5:00 am-12:21 pm

2 stops30h 21m

$403

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

5:00 am-12:21 pm

2 stops30h 21m

$419

San JoséEugene

SJO - EUG

SJOEUG

San José Juan Santamaria Intl

Mon 8/3

8:45 am-12:01 pm

1 stop28h 16m

Eugene

Fri 8/21

1:00 pm-12:21 pm

2 stops22h 21m

$432

San JoséEugene

SJO - EUG

SJOEUG

San José Juan Santamaria Intl

Mon 5/11

8:45 am-11:50 am

1 stop28h 05m

Eugene

Fri 5/15

6:00 am-7:15 am

1 stop24h 15m

$432
Quickest round-trip

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Wed 5/13

1:20 pm-10:59 pm

1 stop10h 39m

Portland

Sun 5/17

11:59 pm-12:10 pm

1 stop11h 11m

$437

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Wed 7/8

3:27 pm-10:20 am

2 stops19h 53m

Portland

Sun 8/2

11:59 pm-12:10 pm

1 stop11h 11m

$441

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Showing 1-10 of 42 resultsSorted by cheapest first
1
2
3
...
5

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.
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

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 38 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Costa Rica to Oregon?

Currently, June is the cheapest month in which you can book a flight from Costa Rica to Oregon (average of $178). Flying from Costa Rica to Oregon in July is currently the most expensive (average of $289). 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 27, 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.

Crew

8.5

Overall

7.9

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

Crew

8.5

Overall

7.9

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

Crew

8.5

Overall

7.9

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

Crew

8.5

Overall

7.9

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

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.
  • How long is the flight from Costa Rica to Oregon?

    Departing from Costa Rica to Oregon will take you 15h 41m. The distance between Costa Rica and Oregon is about 3229 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Costa Rica to Oregon one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $164. However, be on the lookout for offers from American Airlines and Alaska Airlines, as they are both options that can get you from Costa Rica to Oregon for a low price.

  • Can I find deals for flights from Costa Rica to Oregon that include hotel bookings?

    Yes. In addition to deals on Costa Rica to Oregon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Costa Rica to Oregon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Costa Rica to Oregon.

  • Can I find deals for business class flights from Costa Rica to Oregon?

    Yes. Cheapflights offers flight deals from Costa Rica to Oregon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Costa Rica to Oregon?

    Currently, June is the cheapest month in which you can book a flight from Costa Rica to Oregon (average of $178). Flying from Costa Rica to Oregon in July is currently the most expensive (average of $289). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$281Average$393FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$295Average$352FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$313Average$519FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.