Oregon

$215+ 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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — PDX
Jun 8 — Jun 151
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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 May 9, 2026.

This Avianca deal was found by Cheapflights users on 5/7. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:45 am
SJO
-
PDX
2 stops17h 10m
Multiple Airlines
Tue 9/227:00 am
PDX
-
SJO
2 stops15h 15m
Multiple Airlines
Deal found 5/7$383
This Avianca deal was found by Cheapflights users on 5/8. 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.
Sat 11/75:05 am
SJO
-
PDX
2 stops13h 22m
Multiple Airlines
Sun 11/86:00 pm
PDX
-
SJO
2 stops12h 40m
Multiple Airlines
Deal found 5/8$386
This Avianca deal was found by Cheapflights users on 5/6. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:45 am
SJO
-
PDX
2 stops17h 10m
Multiple Airlines
Tue 10/137:03 am
PDX
-
SJO
2 stops15h 12m
Multiple Airlines
Deal found 5/6$392
This United Airlines deal was found by Cheapflights users on 5/8. 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 5/2812:30 am
SJO
-
PDX
2 stops23h 30m
United Airlines
Sun 6/711:59 pm
PDX
-
SJO
1 stop9h 12m
United Airlines
Deal found 5/8$415
This United Airlines deal was found by Cheapflights users on 5/5. 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 7/256:00 am
SJO
-
PDX
2 stops19h 50m
United Airlines
Tue 8/45:15 am
PDX
-
SJO
1 stop25h 00m
United Airlines
Deal found 5/5$418
This United Airlines deal was found by Cheapflights users on 5/5. 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 7/256:00 am
SJO
-
PDX
2 stops19h 50m
United Airlines
Fri 8/711:59 pm
PDX
-
SJO
1 stop11h 22m
United Airlines
Deal found 5/5$421
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Wed 5/138:45 am
SJO
-
PDX
1 stop16h 48m
United Airlines
Mon 5/185:35 pm
PDX
-
SJO
1 stop12h 40m
United Airlines
Deal found 5/6$424
This eDestinos deal was found by Cheapflights users on 5/4. 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 10/65:45 am
SJO
-
PDX
1 stop18h 13m
Avianca
Tue 10/207:03 am
PDX
-
SJO
1 stop15h 12m
Avianca
Deal found 5/4$426
This United Airlines deal was found by Cheapflights users on 5/7. 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.
Tue 10/201:25 pm
SJO
-
PDX
1 stop10h 24m
United Airlines
Sat 10/243:36 pm
PDX
-
SJO
1 stop14h 39m
United Airlines
Deal found 5/7$427
This United Airlines deal was found by Cheapflights users on 5/7. 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 10/98:45 am
SJO
-
EUG
1 stop12h 45m
United Airlines
Mon 10/125:30 am
EUG
-
SJO
2 stops37h 07m
United Airlines
Deal found 5/7$431
This United Airlines deal was found by Cheapflights users on 5/7. 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 10/3011:35 am
SJO
-
PDX
2 stops23h 05m
United Airlines
Fri 11/64:05 pm
PDX
-
SJO
2 stops17h 20m
United Airlines
Deal found 5/7$432
This United Airlines deal was found by Cheapflights users on 5/7. 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 5/281:20 pm
LIR
-
PDX
1 stop10h 28m
United Airlines
Mon 6/111:59 pm
PDX
-
LIR
1 stop8h 51m
United Airlines
Deal found 5/7$437

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 May 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$383
(Avianca)

One-way from

$215
(United Airlines)

Popular in

March

Cheapest in

February

Average price

$396
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. 6% potential increase in price ($30 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Average for round-trip flights in May 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 May 9, 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

Thu 5/21

8:45 am-12:50 am

1 stop17h 05m

Portland

Wed 6/3

8:35 am-7:15 am

1 stop21h 40m

$415

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Tue 7/21

12:30 am-7:18 pm

1 stop19h 48m

Portland

Mon 8/3

11:59 pm-10:11 am

1 stop9h 12m

$415

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Tue 10/20

7:55 am-7:18 pm

1 stop12h 23m

Portland

Sat 10/24

3:36 pm-7:15 am

1 stop14h 39m

$427

San JoséEugene

SJO - EUG

SJOEUG

San José Juan Santamaria Intl

Fri 10/9

8:45 am-8:30 pm

1 stop12h 45m

Eugene

Mon 10/12

5:30 am-7:37 pm

2 stops37h 07m

$431

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Thu 11/5

12:50 pm-10:38 pm

1 stop11h 48m

Portland

Mon 11/9

5:15 am-4:08 pm

1 stop8h 53m

$437
Quickest round-trip

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Thu 5/28

1:20 pm-10:48 pm

1 stop10h 28m

Portland

Mon 6/1

11:59 pm-9:50 am

1 stop8h 51m

$437

San JoséEugene

SJO - EUG

SJOEUG

San José Juan Santamaria Intl

Sat 6/6

6:40 am-9:21 pm

1 stop15h 41m

Eugene

Sat 6/20

6:00 am-7:15 am

1 stop24h 15m

$453

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Tue 10/6

7:55 am-11:02 pm

2 stops16h 07m

Portland

Tue 10/20

6:56 am-7:37 pm

1 stop11h 41m

$460

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Tue 7/14

8:45 am-8:54 pm

1 stop13h 09m

Portland

Wed 8/19

5:00 am-7:37 pm

2 stops13h 37m

$462

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Sun 7/26

12:30 am-11:13 pm

2 stops23h 43m

Portland

Thu 7/30

11:59 pm-10:39 pm

1 stop21h 40m

$463

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/5

Showing 1-10 of 49 resultsSorted by cheapest first
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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 May 9, 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.

Boarding

8.1

Crew

8.5

Food

7.0

Overall

7.9

Entertainment

7.0

Comfort

7.8

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

Boarding

8.1

Crew

8.5

Food

7.0

Overall

7.9

Entertainment

7.0

Comfort

7.8

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

Boarding

8.1

Crew

8.5

Food

7.0

Overall

7.9

Entertainment

7.0

Comfort

7.8

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

Boarding

8.1

Crew

8.5

Food

7.0

Overall

7.9

Entertainment

7.0

Comfort

7.8

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 17h 05m. 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, 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

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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 May 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$275Average$545FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$286Average$394FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$295Average$355FlexibilityNo cancel feeOn-time71%

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