Oregon

$179+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — PDX
מאי 6 — מאי 131
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

Keep the following information in mind while searching for Costa Rica to Oregon flight deals. Data was last updated מאי 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$301
(United Airlines)

One-way from

$179
(United Airlines)

Popular in

December

Cheapest in

May

Average price

$484
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
High demand for flights, 1% potential price rise
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in May 2025

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 מאי 1, 2025.

This United Airlines deal was found by Cheapflights users on 4/30. 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.
ד' 8/65:30 amSJO - PDX
1 stop14h 49mUnited Airlines
ג' 8/191:45 pmPDX - SJO
1 stop16h 30mUnited Airlines
Deal found 4/30$301
This American Airlines deal was found by Cheapflights users on 4/30. 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.
ד' 8/67:25 amSJO - PDX
1 stop14h 50mAmerican Airlines
ג' 8/195:35 amPDX - SJO
1 stop11h 40mAmerican Airlines
Deal found 4/30$316
This FlightHub deal was found by Cheapflights users on 5/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ו' 5/3012:28 pmSJO - PDX
2 stops25h 14mSpirit Airlines
ש' 6/71:37 pmPDX - SJO
2 stops19h 50mSpirit Airlines
Deal found 5/1$383
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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.
ג' 8/512:50 amSJO - PDX
1 stop13h 35mAlaska Airlines
ג' 8/1910:30 amPDX - SJO
1 stop12h 00mAlaska Airlines
Deal found 4/30$436
This American Airlines deal was found by Cheapflights users on 5/1. 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.
ד' 7/3011:59 pmSJO - PDX
2 stops14h 26mMultiple Airlines
ש' 8/165:05 amPDX - SJO
2 stops14h 09mMultiple Airlines
Deal found 5/1$446
This United Airlines deal was found by Cheapflights users on 5/1. 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.
ה' 5/293:25 pmLIR - PDX
2 stops17h 17mUnited Airlines
ב' 6/26:43 pmPDX - LIR
1 stop19h 42mUnited Airlines
Deal found 5/1$454
This Alaska Airlines deal was found by Cheapflights users on 5/1. 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.
ו' 7/44:58 pmLIR - PDX
1 stop17h 25mAlaska Airlines
ד' 7/165:40 pmPDX - LIR
1 stop11h 40mAlaska Airlines
Deal found 5/1$463
This American Airlines deal was found by Cheapflights users on 5/1. 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.
ו' 6/63:40 pmLIR - PDX
1 stop20h 05mAmerican Airlines
ו' 6/201:09 pmPDX - LIR
1 stop22h 16mAmerican Airlines
Deal found 5/1$505
This United Airlines deal was found by Cheapflights users on 4/30. 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.
ה' 7/38:45 amSJO - EUG
1 stop14h 59mUnited Airlines
ה' 7/172:02 pmEUG - SJO
1 stop16h 13mUnited Airlines
Deal found 4/30$506
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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.
ד' 7/212:50 amSJO - EUG
2 stops17h 18mAlaska Airlines
ה' 7/176:00 amEUG - SJO
2 stops16h 30mAlaska Airlines
Deal found 4/30$700
This Mytrip deal was found by Cheapflights users on 4/30. 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.
ו' 6/66:50 amLIR - PDX
3 stops30h 52mMultiple Airlines
ו' 6/206:39 pmPDX - LIR
3 stops19h 51mMultiple Airlines
Deal found 4/30$820
This American Airlines deal was found by Cheapflights users on 4/30. 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.
א' 7/611:59 pmSJO - EUG
1 stop12h 59mAmerican Airlines
ש' 7/1912:43 pmEUG - SJO
1 stop23h 30mAmerican Airlines
Deal found 4/30$905

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 מאי 1, 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

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

ד' 8/6

5:30 am-7:19 pm

1 stop14h 49m

Portland

ג' 8/19

1:45 pm-7:15 am

1 stop16h 30m

$301

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

ד' 8/6

7:25 am-9:15 pm

1 stop14h 50m

Portland

ג' 8/19

5:35 am-6:15 pm

1 stop11h 40m

$316

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

ו' 5/30

12:28 pm-12:42 pm

2 stops25h 14m

Portland

ש' 6/7

1:37 pm-10:27 am

2 stops19h 50m

$383

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

ג' 8/5

12:50 am-1:25 pm

1 stop13h 35m

Portland

ג' 8/19

10:30 am-11:30 pm

1 stop12h 00m

$436

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

ד' 7/30

11:59 pm-1:25 pm

2 stops14h 26m

Portland

ש' 8/16

5:05 am-8:14 pm

2 stops14h 09m

$446

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

ה' 5/29

3:25 pm-7:42 am

2 stops17h 17m

Portland

ב' 6/2

6:43 pm-3:25 pm

1 stop19h 42m

$454

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

ו' 7/4

4:58 pm-9:23 am

1 stop17h 25m

Portland

ד' 7/16

5:40 pm-6:20 am

1 stop11h 40m

$463

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

ו' 6/6

3:40 pm-10:45 am

1 stop20h 05m

Portland

ו' 6/20

1:09 pm-12:25 pm

1 stop22h 16m

$505

San JoséEugene

SJO - EUG

SJOEUG

San José Juan Santamaria Intl

ה' 7/3

5:30 am-10:44 pm

2 stops18h 14m

Eugene

ה' 7/17

2:02 pm-7:15 am

1 stop16h 13m

$506

San JoséEugene

SJO - EUG

SJOEUG

San José Juan Santamaria Intl

ד' 7/2

12:50 am-9:27 pm

2 stops21h 37m

Eugene

ה' 7/17

7:04 am-11:30 pm

1 stop15h 26m

$700

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 21 results
1
2
3

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 $368). 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 מאי 1, 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 מאי 1, 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.

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very good

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

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 $179. However, be on the lookout for offers from Delta and Spirit 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 $368). 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 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 מאי 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$210Average$581FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$302Average$573FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$305Average$624FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$308Average$620FlexibilityNo cancel feeOn-time71%

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.