Oregon

$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
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 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$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$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$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$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$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$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$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$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$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$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$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$403

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
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 ($32 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 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

Price

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/6

Showing 1-10 of 52 resultsSorted by cheapest first
1
2
3
...
6

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

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
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

Overall

7.9

Comfort

7.8

Entertainment

7.0

Food

7.0

Crew

8.5

Boarding

8.1

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

Overall

7.9

Comfort

7.8

Entertainment

7.0

Food

7.0

Crew

8.5

Boarding

8.1

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

Overall

7.9

Comfort

7.8

Entertainment

7.0

Food

7.0

Crew

8.5

Boarding

8.1

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 04m. The distance between Costa Rica and Oregon is about 3340 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, 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.

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.

Alternative routes for Costa Rica to Oregon

See prices for flight routes from nearby airports that may be better suited for you.

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.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$281Average$385FlexibilityNo 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.