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$174+ Cheap flights from Costa Rica to Portland (PDX)

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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — PDX
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Costa Rica to Portland

Keep the following information in mind while searching for Costa Rica to Portland flight deals. Data was last updated June 12, 2025.

Round-trip from

$296
(United Airlines)

One-way from

$174
(Delta)

Popular in

December

Cheapest in

September

Average price

$533
From Costa Rica to Portland
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One-way flight from Costa Rica to Portland
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Highest demand for flights based on searches. 3% potential increase in price ($21 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 Portland

Cheapest flights from Costa Rica to Portland
Explore the most affordable flight options available from Costa Rica to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/12. 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 8/261:20 pmLIR - PDX
2 stops32h 17mUnited Airlines
Wed 10/297:00 amPDX - LIR
1 stop9h 37mUnited Airlines
Deal found 6/12$296
This United Airlines deal was found by Cheapflights users on 6/12. 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 9/187:55 amSJO - PDX
2 stops15h 42mUnited Airlines
Tue 9/2310:55 amPDX - SJO
2 stops24h 31mUnited Airlines
Deal found 6/12$311
This Delta deal was found by Cheapflights users on 6/12. 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.
Sat 10/41:18 pmSJO - PDX
2 stops20h 46mDelta
Mon 10/139:45 pmPDX - SJO
1 stop13h 03mDelta
Deal found 6/12$379
This American Airlines deal was found by Cheapflights users on 6/11. 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 8/281:59 pmLIR - PDX
1 stop10h 08mAmerican Airlines
Thu 10/3011:59 pmPDX - LIR
1 stop12h 03mAmerican Airlines
Deal found 6/11$381
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 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 stop16h 35mAlaska Airlines
Sat 8/1610:30 amPDX - SJO
1 stop12h 00mAlaska Airlines
Deal found 6/10$381
This FlightHub deal was found by Cheapflights users on 6/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/912:16 pmSJO - PDX
2 stops22h 02mSpirit Airlines
Wed 7/163:10 pmPDX - SJO
2 stops19h 01mSpirit Airlines
Deal found 6/9$434
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 6/11$436
This Mytrip deal was found by Cheapflights users on 6/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/912:16 pmSJO - PDX
2 stops22h 02mMultiple Airlines
Wed 7/163:10 pmPDX - SJO
3 stops28h 09mMultiple Airlines
Deal found 6/9$476
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Mon 7/141:55 pmSJO - PDX
1 stop11h 32mAmerican Airlines
Fri 7/2512:59 amPDX - SJO
1 stop20h 06mAmerican Airlines
Deal found 6/12$477
This Delta deal was found by Cheapflights users on 6/11. 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.
Sat 8/231:25 pmLIR - PDX
1 stop21h 57mDelta
Wed 10/299:45 pmPDX - LIR
1 stop13h 02mDelta
Deal found 6/11$546
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/312:00 pmSJO - PDX
2 stops14h 20mSouthwest
Thu 8/145:55 pmPDX - SJO
2 stops17h 50mSouthwest
Deal found 6/11$550
This Mytrip deal was found by Cheapflights users on 6/11. 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 7/16:50 amLIR - PDX
3 stops29h 27mMultiple Airlines
Wed 7/163:25 pmPDX - LIR
3 stops19h 59mMultiple Airlines
Deal found 6/11$701

Cheapflights Fare Finder

Customize your flight search to find flights from Costa Rica to Portland 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 12, 2025.
Use the filters below to find and compare flights from Costa Rica to Portland that are best for you.

Fly from

Costa Rica

Fly to

Portland

Route

Depart

Return

Price

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Tue 8/26

1:20 pm-8:37 pm

2 stops32h 17m

Portland

Wed 10/29

7:00 am-5:37 pm

1 stop9h 37m

$296

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Thu 9/18

7:55 am-10:37 pm

2 stops15h 42m

Portland

Tue 9/23

10:55 am-12:26 pm

2 stops24h 31m

$311

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Sat 10/4

1:18 pm-9:04 am

2 stops20h 46m

Portland

Mon 10/13

9:45 pm-11:48 am

1 stop13h 03m

$379

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Thu 8/28

1:59 pm-11:07 pm

1 stop10h 08m

Portland

Thu 10/30

11:59 pm-1:02 pm

1 stop12h 03m

$381

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Tue 8/12

12:50 am-4:25 pm

1 stop16h 35m

Portland

Sat 8/16

10:30 am-11:30 pm

1 stop12h 00m

$381

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Wed 7/9

12:16 pm-9:18 am

2 stops22h 02m

Portland

Wed 7/16

3:10 pm-11:11 am

2 stops19h 01m

$434

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

$436

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Wed 7/9

12:16 pm-9:18 am

2 stops22h 02m

Portland

Wed 7/16

3:10 pm-8:19 pm

3 stops28h 09m

$476

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Mon 7/14

1:55 pm-12:27 am

1 stop11h 32m

Portland

Fri 7/25

12:59 am-10:05 pm

1 stop20h 06m

$477

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Sat 8/23

1:25 pm-10:22 am

1 stop21h 57m

Portland

Wed 10/29

9:45 pm-11:47 am

1 stop13h 02m

$546

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 23 results
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2
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Best time to book a flight from Costa Rica to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland 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 Portland

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

Currently, November is the cheapest month in which you can book a flight from Costa Rica to Portland (average of $277). Flying from Costa Rica to Portland 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 PDX?

Find hourly flight availability from Costa Rica to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

When flying from Costa Rica to Portland, 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 Portland by month

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

In terms of precipitation, rainfall in Portland 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 Portland when rainfall is around 0.7 in.

Temperature in Portland by month

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

If weather is an important factor for your trip to Portland, 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 Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated June 12, 2025.
Read through reviews of airlines operating flights from Costa Rica to Portland, such as Alaska Airlines, Southwest and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

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

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

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
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
SWISS
7.5
Good
1,623 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

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 Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Portland from Costa Rica?

    Portland (PDX), located 6.0 mi from the city center, is the airport you fly into when you book flights from Costa Rica to Portland.

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $174. Users have also found prices from $180 and $183 on United Airlines and Alaska Airlines, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Costa Rica to Portland 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 Portland?

    Currently, November is the cheapest month in which you can book a flight from Costa Rica to Portland (average of $277). Flying from Costa Rica to Portland 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

Traveling to a place near Costa Rica?

Book flights to Costa Rica if you plan to visit one of these locations
Seaside
Vancouver
Beaverton
Clackamas
Lincoln City
McMinnville
Lake Oswego
Hillsboro
Gresham
Astoria
Long Beach
Cannon Beach
Tigard
Longview
Hood River
Depoe Bay
Woodburn
Stevenson
Pacific City
Troutdale

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Costa Rica to Portland

Discover the top 4 airlines that operate flights from Costa Rica to Portland. 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$210Average$581FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$301Average$507FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$339Average$540FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$419Average$588FlexibilityNo cancel feeOn-time71%

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