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Oregon

$174+ 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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — PDX
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheap 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 June 18, 2025.

Round-trip from

$296
(United Airlines)

One-way from

$174
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$533
From Costa Rica to Oregon
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One-way flight from Costa Rica to Oregon
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Highest demand for flights based on searches. 5% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 18, 2025.

This United Airlines deal was found by Cheapflights users on 6/16. 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 8/271:20 pmLIR - PDX
2 stops34h 22mUnited Airlines
Wed 10/297:30 amPDX - LIR
2 stops33h 07mUnited Airlines
Deal found 6/16$296
This United Airlines deal was found by Cheapflights users on 6/17. 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 9/298:37 amSJO - RDM
1 stop28h 37mUnited Airlines
Mon 10/136:00 amRDM - SJO
1 stop24h 15mUnited Airlines
Deal found 6/17$301
This United Airlines deal was found by Cheapflights users on 6/16. 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 7/237:55 amSJO - PDX
1 stop12h 24mUnited Airlines
Tue 8/51:37 pmPDX - SJO
1 stop16h 38mUnited Airlines
Deal found 6/16$311
This American Airlines deal was found by Cheapflights users on 6/17. 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 9/307:21 amSJO - RDM
2 stops12h 56mAmerican Airlines
Tue 10/143:23 pmRDM - SJO
2 stops20h 54mAmerican Airlines
Deal found 6/17$359
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Thu 8/282:00 pmLIR - PDX
1 stop10h 07mAmerican Airlines
Wed 10/2911:59 pmPDX - LIR
1 stop12h 03mAmerican Airlines
Deal found 6/15$381
This eDestinos deal was found by Cheapflights users on 6/14. 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.
Sat 7/1212:16 pmSJO - PDX
2 stops22h 02mSpirit Airlines
Fri 7/1810:23 amPDX - SJO
2 stops23h 48mSpirit Airlines
Deal found 6/14$383
This Delta deal was found by Cheapflights users on 6/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/161:18 pmSJO - PDX
2 stops20h 46mDelta
Sun 9/219:45 pmPDX - SJO
1 stop13h 08mDelta
Deal found 6/15$395
This American Airlines deal was found by Cheapflights users on 6/17. 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.
Thu 7/1711:59 pmSJO - PDX
1 stop20h 02mAmerican Airlines
Sun 7/2712:59 amPDX - SJO
1 stop20h 06mAmerican Airlines
Deal found 6/17$402
This Alaska Airlines deal was found by Cheapflights users on 6/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1212:50 amSJO - PDX
1 stop13h 35mAlaska Airlines
Sat 8/1612:31 pmPDX - SJO
1 stop9h 59mAlaska Airlines
Deal found 6/16$423
This Alaska Airlines deal was found by Cheapflights users on 6/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2811:20 amLIR - PDX
1 stop10h 10mAlaska Airlines
Wed 10/295:55 pmPDX - LIR
1 stop11h 25mAlaska Airlines
Deal found 6/16$485
This United Airlines deal was found by Cheapflights users on 6/16. 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 7/145:30 amSJO - EUG
2 stops31h 40mUnited Airlines
Mon 7/216:29 pmEUG - SJO
2 stops27h 10mUnited Airlines
Deal found 6/16$485
This Mytrip deal was found by Cheapflights users on 6/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/82:48 pmSJO - PDX
3 stops24h 27mMultiple Airlines
Fri 7/183:10 pmPDX - SJO
2 stops19h 01mMultiple Airlines
Deal found 6/14$488

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 June 18, 2025.
Use the filters below to find and compare flights from Costa Rica to Oregon that are best for you.

Fly from

Costa Rica

Fly to

Oregon

Route

Depart

Return

Price

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Wed 8/27

1:20 pm-9:01 pm

2 stops32h 41m

Portland

Wed 10/29

5:00 am-3:08 pm

1 stop9h 08m

$296

San JoséRedmond

SJO - RDM

SJORDM

San José Juan Santamaria Intl

Mon 9/29

8:37 am-12:14 pm

1 stop28h 37m

Bend/Redmond

Wed 10/15

6:00 am-7:15 am

1 stop24h 15m

$301

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Wed 7/23

5:30 am-7:19 pm

1 stop14h 49m

Portland

Wed 7/30

1:37 pm-10:11 am

2 stops19h 34m

$311

San JoséRedmond

SJO - RDM

SJORDM

San José Juan Santamaria Intl

Tue 9/30

7:21 am-7:17 pm

2 stops12h 56m

Bend/Redmond

Tue 10/14

3:23 pm-1:17 pm

2 stops20h 54m

$359

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Thu 8/28

2:00 pm-11:07 pm

1 stop10h 07m

Portland

Wed 10/29

11:59 pm-1:02 pm

1 stop12h 03m

$381

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Sat 7/12

12:16 pm-9:18 am

2 stops22h 02m

Portland

Fri 7/18

10:23 am-11:11 am

2 stops23h 48m

$383

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Tue 9/16

1:18 pm-9:04 am

2 stops20h 46m

Portland

Sun 9/21

9:45 pm-11:53 am

1 stop13h 08m

$395

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Thu 7/17

11:59 pm-7:01 pm

1 stop20h 02m

Portland

Sun 7/27

12:59 am-10:05 pm

1 stop20h 06m

$402

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Tue 8/12

12:50 am-1:25 pm

1 stop13h 35m

Portland

Sat 8/16

12:31 pm-11:30 pm

1 stop9h 59m

$423

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Thu 8/28

11:20 am-8:30 pm

1 stop10h 10m

Portland

Wed 10/29

5:55 pm-6:20 am

1 stop11h 25m

$485

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 36 results
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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

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

Currently, November is the cheapest month in which you can book a flight from Costa Rica to Oregon (average of $277). Flying from Costa Rica to Oregon in March is currently the most expensive (average of $369). 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.

What is the cheapest time of day to fly from CR to OR?

Find hourly flight availability from Costa Rica to Oregon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 18, 2025.

When flying from Costa Rica to Oregon, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Oregon by month

Plan your trip to Oregon by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Oregon ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Oregon when rainfall is around 0.7 in.

Temperature in Oregon by month

Plan your trip to Oregon by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Oregon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 June 18, 2025.
Read through reviews of airlines operating flights from Costa Rica to Oregon, such as Alaska Airlines, Delta and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,964 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,809 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
WestJet
7.2
Good
2,876 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 $174. However, be on the lookout for offers from Alaska Airlines and American 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, November is the cheapest month in which you can book a flight from Costa Rica to Oregon (average of $277). Flying from Costa Rica to Oregon in March is currently the most expensive (average of $369). 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.
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Top 4 airlines flying from Costa Rica to Oregon

Discover the top 4 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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$210Average$581FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$300Average$536FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$308Average$627FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$339Average$601FlexibilityNo cancel feeOn-time75%

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