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$178+ 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — PDX
Mar 11 — Mar 181
Wed 3/11
Wed 3/18
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 February 9, 2026.

This United Airlines deal was found by Cheapflights users on 2/6. 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.
Fri 2/132:20 pm
SJO
-
PDX
2 stops30h 35m
United Airlines
Mon 2/233:50 pm
PDX
-
SJO
1 stop14h 42m
United Airlines
Deal found 2/6$309
This United Airlines deal was found by Cheapflights users on 2/6. 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.
Sun 2/156:40 am
SJO
-
PDX
2 stops14h 15m
United Airlines
Mon 2/234:00 pm
PDX
-
SJO
2 stops26h 39m
United Airlines
Deal found 2/6$312
This United Airlines deal was found by Cheapflights users on 2/6. 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.
Sun 2/156:40 am
SJO
-
PDX
2 stops14h 15m
United Airlines
Sat 2/287:57 pm
PDX
-
SJO
2 stops22h 42m
United Airlines
Deal found 2/6$315
This Trip.com deal was found by Cheapflights users on 2/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/97:45 am
SJO
-
PDX
1 stop14h 42m
Multiple Airlines
Mon 2/167:00 am
PDX
-
SJO
1 stop30h 30m
Multiple Airlines
Deal found 2/8$316
This American Airlines deal was found by Cheapflights users on 2/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:00 am
SJO
-
PDX
1 stop19h 17m
American Airlines
Mon 3/911:59 pm
PDX
-
SJO
1 stop18h 13m
American Airlines
Deal found 2/6$318
This United Airlines deal was found by Cheapflights users on 2/6. 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.
Fri 9/118:37 am
SJO
-
PDX
1 stop15h 27m
United Airlines
Tue 9/1512:51 pm
PDX
-
SJO
1 stop22h 35m
United Airlines
Deal found 2/6$320
This Avianca deal was found by Cheapflights users on 2/6. 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.
Tue 2/247:45 am
SJO
-
PDX
1 stop14h 59m
Multiple Airlines
Tue 3/37:16 am
PDX
-
SJO
2 stops13h 59m
Multiple Airlines
Deal found 2/6$322
This United Airlines deal was found by Cheapflights users on 2/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:00 am
SJO
-
PDX
2 stops19h 59m
United Airlines
Tue 5/195:30 am
PDX
-
SJO
1 stop24h 45m
United Airlines
Deal found 2/4$323
This United Airlines deal was found by Cheapflights users on 2/5. 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 4/256:00 am
SJO
-
PDX
2 stops15h 48m
United Airlines
Thu 4/307:05 pm
PDX
-
SJO
2 stops39h 50m
United Airlines
Deal found 2/5$326
This Trip.com deal was found by Cheapflights users on 2/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/107:45 am
SJO
-
PDX
1 stop13h 50m
Multiple Airlines
Tue 4/147:00 am
PDX
-
SJO
1 stop31h 05m
Multiple Airlines
Deal found 2/7$328
This United Airlines deal was found by Cheapflights users on 2/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/298:45 am
SJO
-
PDX
1 stop17h 06m
United Airlines
Tue 6/26:03 pm
PDX
-
SJO
1 stop12h 12m
United Airlines
Deal found 2/4$329
This United Airlines deal was found by Cheapflights users on 2/6. 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.
Fri 2/202:20 pm
LIR
-
PDX
2 stops21h 22m
United Airlines
Sun 2/2211:59 pm
PDX
-
LIR
1 stop10h 56m
United Airlines
Deal found 2/6$354

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 February 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(United Airlines)

One-way from

$178
(United Airlines)

Popular in

March

Cheapest in

February

Average price

$307
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. 10% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 9, 2026.
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

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Thu 2/19

8:45 am-12:38 pm

2 stops29h 53m

Portland

Wed 2/25

12:57 pm-1:15 pm

1 stop22h 18m

$309

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Thu 2/19

12:35 pm-12:38 pm

2 stops26h 03m

Portland

Tue 2/24

1:40 pm-8:39 pm

2 stops28h 59m

$309

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Fri 2/13

2:20 pm-6:55 pm

2 stops30h 35m

Portland

Mon 2/23

4:00 pm-8:39 pm

2 stops26h 39m

$309

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Thu 2/19

8:45 am-12:22 pm

1 stop29h 37m

Portland

Mon 2/23

7:30 am-8:32 am

1 stop23h 02m

$309

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Sun 2/15

7:30 am-11:14 pm

1 stop17h 44m

Portland

Sun 2/22

11:59 pm-12:56 pm

1 stop10h 57m

$312

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Sun 2/15

6:40 am-6:55 pm

2 stops14h 15m

Portland

Mon 2/23

7:57 pm-8:32 am

1 stop10h 35m

$312

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Sat 2/14

7:30 am-9:42 am

1 stop28h 12m

Portland

Tue 2/24

7:57 pm-8:32 am

1 stop10h 35m

$312

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Sun 2/15

6:40 am-6:55 pm

2 stops14h 15m

Portland

Tue 2/24

7:10 am-8:39 pm

1 stop11h 29m

$312

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Sat 2/14

7:30 am-5:51 pm

1 stop12h 21m

Portland

Wed 2/25

3:50 pm-6:16 pm

2 stops24h 26m

$312

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Wed 2/25

12:50 pm-11:14 pm

1 stop12h 24m

Portland

Wed 3/4

7:57 pm-11:24 am

2 stops13h 27m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/7

Showing 1-10 of 28 results
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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, April is the cheapest month in which you can book a flight from Costa Rica to Portland (average of $265). Flying from Costa Rica to Portland in June is currently the most expensive (average of $334). 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 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 February 9, 2026.
Read through reviews of airlines operating flights from Costa Rica to Portland, such as Alaska Airlines, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,863 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Alaska Airlines
8.0
Very good
11,863 reviews
Alaska Airlines
8.0
Very good
11,863 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Delta
7.9
Good
8,174 reviews
Alaska Airlines
8.0
Very good
11,863 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
United Airlines
7.4
Good
9,259 reviews
Alaska Airlines
8.0
Very good
11,863 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
American Airlines
7.2
Good
11,258 reviews
Alaska Airlines
8.0
Very good
11,863 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

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 $309, United Airlines can have you in Portland from Costa Rica in 29h 53m. 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 $174 on United Airlines and Delta, 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, April is the cheapest month in which you can book a flight from Costa Rica to Portland (average of $265). Flying from Costa Rica to Portland in June is currently the most expensive (average of $334). 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
Vancouver
Seaside
Clackamas
Lincoln City
Longview
Lake Oswego
Beaverton
Hillsboro
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Depoe Bay
Wilsonville
Stevenson
Tillamook
Pacific City
Gresham

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 February 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$210Average$435FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$287Average$440FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$295Average$374FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$313Average$519FlexibilityNo cancel feeOn-time75%

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