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$238+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — PDX
Jun 21 — Jun 281
Sun 6/21
Sun 6/28
1 adult, Economy
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Cheap 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 May 22, 2026.

This Avianca deal was found by Cheapflights users on 5/21. 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 10/135:45 am
SJO
-
PDX
2 stops18h 13m
Multiple Airlines
Tue 10/207:03 am
PDX
-
SJO
2 stops15h 12m
Multiple Airlines
Deal found 5/21$383
This Avianca deal was found by Cheapflights users on 5/20. 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.
Fri 11/205:00 am
SJO
-
PDX
2 stops13h 27m
Multiple Airlines
Thu 11/267:00 am
PDX
-
SJO
2 stops14h 15m
Multiple Airlines
Deal found 5/20$385
This Avianca deal was found by Cheapflights users on 5/19. 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 9/227:50 pm
PDX
-
SJO
2 stops11h 55m
Multiple Airlines
Deal found 5/19$386
This Avianca deal was found by Cheapflights users on 5/20. 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 9/295:45 am
SJO
-
PDX
2 stops17h 10m
Multiple Airlines
Tue 10/67:03 am
PDX
-
SJO
2 stops15h 12m
Multiple Airlines
Deal found 5/20$392
This United Airlines deal was found by Cheapflights users on 5/20. 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 8/58:45 am
SJO
-
PDX
1 stop15h 03m
United Airlines
Tue 9/14:05 pm
PDX
-
SJO
2 stops19h 16m
United Airlines
Deal found 5/20$425
This United Airlines deal was found by Cheapflights users on 5/20. 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 8/58:45 am
SJO
-
PDX
1 stop15h 03m
United Airlines
Sat 9/511:15 am
PDX
-
SJO
1 stop19h 00m
United Airlines
Deal found 5/20$429
This United Airlines deal was found by Cheapflights users on 5/18. 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 10/71:25 pm
SJO
-
PDX
1 stop10h 24m
United Airlines
Wed 10/143:36 pm
PDX
-
SJO
1 stop14h 39m
United Airlines
Deal found 5/18$434
This United Airlines deal was found by Cheapflights users on 5/17. 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.
Fri 9/251:20 pm
LIR
-
PDX
1 stop10h 29m
United Airlines
Mon 9/2811:55 pm
PDX
-
LIR
1 stop11h 15m
United Airlines
Deal found 5/17$437
This eDestinos deal was found by Cheapflights users on 5/20. 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.
Fri 11/205:00 am
SJO
-
PDX
2 stops13h 27m
Avianca
Thu 11/267:00 am
PDX
-
SJO
1 stop14h 15m
Avianca
Deal found 5/20$440
This United Airlines deal was found by Cheapflights users on 5/18. 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 10/301:20 pm
SJO
-
PDX
2 stops21h 20m
United Airlines
Fri 11/67:49 pm
PDX
-
SJO
2 stops13h 36m
United Airlines
Deal found 5/18$442
This American Airlines deal was found by Cheapflights users on 5/20. 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 7/63:40 pm
LIR
-
PDX
1 stop10h 15m
American Airlines
Thu 7/3012:45 am
PDX
-
LIR
1 stop11h 57m
American Airlines
Deal found 5/20$466
This United Airlines deal was found by Cheapflights users on 5/22. 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 7/611:10 am
LIR
-
PDX
2 stops23h 37m
United Airlines
Fri 7/318:35 am
PDX
-
LIR
2 stops24h 15m
United Airlines
Deal found 5/22$521

Find 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 May 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$383
(Avianca)

One-way from

$238
(Avianca)

Popular in

March

Cheapest in

February

Average price

$396
Provider with most accurate pricing for San José Juan Santamaria Intl-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for San José Juan Santamaria Intl-Portland flights.
Search Deals
From Costa Rica to Portland
Search Deals
One-way flight from Costa Rica to Portland
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 22, 2026.
Use the filters below to find and compare flights from Costa Rica to Portland 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

Wed 10/7

7:55 am-10:49 pm

1 stop15h 54m

Portland

Wed 10/14

3:36 pm-7:15 am

1 stop14h 39m

$434

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Fri 9/25

1:20 pm-9:31 am

2 stops21h 11m

Portland

Mon 9/28

3:36 pm-12:10 pm

3 stops19h 34m

$441

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Thu 10/1

1:20 pm-9:31 am

2 stops21h 11m

Portland

Mon 10/5

5:00 am-12:10 pm

2 stops30h 10m

$441

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Wed 7/15

8:45 am-8:54 pm

1 stop13h 09m

Portland

Sun 7/26

5:15 am-7:15 am

1 stop25h 00m

$448

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Tue 6/2

1:25 pm-12:10 pm

2 stops23h 45m

Portland

Mon 6/8

11:59 pm-10:11 am

1 stop9h 12m

$460

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Fri 9/18

1:25 pm-9:32 am

2 stops21h 07m

Portland

Fri 9/25

5:30 am-12:21 pm

2 stops29h 51m

$487

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Wed 6/17

8:45 am-8:54 pm

1 stop13h 09m

Portland

Wed 6/24

11:59 pm-10:39 pm

1 stop21h 40m

$492

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Mon 8/3

8:45 am-12:50 am

1 stop17h 05m

Portland

Fri 9/4

3:43 pm-12:21 pm

2 stops19h 38m

$495

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Tue 9/15

7:55 am-9:32 am

2 stops26h 37m

Portland

Sat 9/19

3:43 pm-12:21 pm

2 stops19h 38m

$505

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Fri 6/19

8:45 am-12:50 am

1 stop17h 05m

Portland

Fri 6/26

4:15 pm-10:11 am

2 stops16h 56m

$513

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/18

Showing 1-10 of 25 resultsSorted by cheapest first
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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, August is the cheapest month in which you can book a flight from Costa Rica to Portland (average of $183). Flying from Costa Rica to Portland in June is currently the most expensive (average of $298). 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.

How far ahead should I book a flight from Costa Rica to Portland?

The price you pay for your flight from Costa Rica to Portland may vary depending on when you book. For the best chance of a lower fare, look to book 39 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 May 22, 2026.
Read through reviews of airlines operating flights from Costa Rica to Portland, such as Alaska Airlines,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,393 reviews

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Food

7.0

Crew

8.5

Overall

7.9

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
Alaska Airlines
7.9
Good
12,393 reviews
Alaska Airlines
7.9
Good
12,393 reviews

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Food

7.0

Crew

8.5

Overall

7.9

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
United Airlines
7.4
Good
9,751 reviews
Alaska Airlines
7.9
Good
12,393 reviews

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Food

7.0

Crew

8.5

Overall

7.9

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
American Airlines
7.1
Good
11,642 reviews
Alaska Airlines
7.9
Good
12,393 reviews

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Food

7.0

Crew

8.5

Overall

7.9

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 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.

  • How long is the flight from Costa Rica to Portland?

    For as low as $425, United Airlines can have you in Portland from Costa Rica in 12h 35m. The distance between Costa Rica and Portland is about 3340 mi.

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

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $171. Users have also found prices from $171 and $194 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, August is the cheapest month in which you can book a flight from Costa Rica to Portland (average of $183). Flying from Costa Rica to Portland in June is currently the most expensive (average of $298). 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 Portland?

Book flights to Portland if you plan to visit one of these locations
Beaverton
Seaside
Vancouver
Lincoln City
Longview
Lake Oswego
Hillsboro
Clackamas
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Gresham

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Costa Rica to Portland

See prices for flight routes from nearby airports that may be better suited for you.
San José to Portland flights
San José to Redmond flights
San José to Eugene flights
San José to Medford flights
Panama City to Boise flights

Top 3 airlines flying from Costa Rica to Portland

Discover the top 3 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 May 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$275Average$545FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$287Average$405FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$295Average$355FlexibilityNo cancel feeOn-time71%

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