Costa Rica

$150+ Cheap flights from Portland (PWM) to Costa Rica

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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SJO
Nov 25 — Dec 21
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Costa Rica 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 Portland to Costa Rica

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Costa Rica (CR0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Find flight deals from Portland to Costa Rica

Cheapest flights from Portland to Costa Rica
Explore the most affordable flight options available from Portland to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This American Airlines deal was found by Cheapflights users on 11/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/14:12 pmPWM - SJO
2 stops21h 03mAmerican Airlines
Wed 12/117:00 amSJO - PWM
2 stops14h 24mAmerican Airlines
Deal found 11/19$544
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/111:42 amPWM - SJO
1 stop11h 11mDelta
Wed 12/112:13 pmSJO - PWM
1 stop8h 17mDelta
Deal found 11/19$667
This American Airlines deal was found by Cheapflights users on 11/20. 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.
Sun 12/155:03 pmPWM - LIR
2 stops20h 21mAmerican Airlines
Thu 12/191:20 pmLIR - PWM
1 stop10h 17mAmerican Airlines
Deal found 11/20$695
This Delta deal was found by Cheapflights users on 11/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/126:05 amPWM - LIR
1 stop7h 50mDelta
Thu 2/272:10 pmLIR - PWM
1 stop8h 41mDelta
Deal found 11/18$761
This United Airlines deal was found by Cheapflights users on 11/18. 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.
Tue 12/104:15 pmPWM - LIR
2 stops21h 53mUnited Airlines
Thu 2/278:50 amLIR - PWM
2 stops13h 25mUnited Airlines
Deal found 11/18$827
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/267:49 pmPWM - SJO
1 stop16h 52mMultiple Airlines
Tue 12/311:29 pmSJO - PWM
2 stops21h 00mMultiple Airlines
Deal found 11/18$874
This United deal was found by Cheapflights users on 11/19. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/209:40 amPWM - SJO
2 stops28h 37mUnited Airlines
Thu 4/177:55 amSJO - PWM
2 stops35h 32mUnited Airlines
Deal found 11/19$890
This KAYAK deal was found by Cheapflights users on 11/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/167:27 pmPWM - SJO
2 stops13h 08mAvianca
Sat 12/288:30 pmSJO - PWM
3 stops50h 29mAvianca
Deal found 11/20$1,376
This Mytrip deal was found by Cheapflights users on 11/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2312:01 pmPWM - LIR
2 stops27h 43mMultiple Airlines
Sun 1/510:25 amLIR - PWM
3 stops23h 56mMultiple Airlines
Deal found 11/20$1,398

Find flights from Portland to Costa Rica within your budget

Customize your flight search to find flights from Portland to Costa Rica 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandSan José

PWM - SJO

PWMSJO

Portland

Fri 1/31

9:02 pm-11:18 am

1 stop15h 16m

San José Juan Santamaria Intl

Tue 2/11

1:31 pm-11:20 am

2 stops20h 49m

$455

PortlandSan José

PWM - SJO

PWMSJO

Portland

Fri 1/31

4:50 pm-12:11 pm

2 stops20h 21m

San José Juan Santamaria Intl

Tue 2/11

8:00 am-11:57 pm

2 stops14h 57m

$456

PortlandLiberia

PWM - LIR

PWMLIR

Portland

Sun 1/5

4:15 pm-1:59 pm

2 stops22h 44m

Liberia

Tue 1/14

3:35 pm-12:10 pm

2 stops19h 35m

$548

PortlandSan José

PWM - SJO

PWMSJO

Portland

Sun 12/1

11:42 am-9:53 pm

1 stop11h 11m

San José Juan Santamaria Intl

Wed 12/11

2:13 pm-11:30 pm

1 stop8h 17m

$598

PortlandSan José

PWM - SJO

PWMSJO

Portland

Fri 1/31

6:35 pm-11:25 am

2 stops17h 50m

San José Juan Santamaria Intl

Wed 2/12

4:50 pm-10:42 am

2 stops16h 52m

$651

PortlandSan José

PWM - SJO

PWMSJO

Portland

Fri 1/31

4:10 pm-1:17 pm

2 stops22h 07m

San José Juan Santamaria Intl

Thu 2/13

6:30 am-11:15 pm

2 stops15h 45m

$656

PortlandLiberia

PWM - LIR

PWMLIR

Portland

Sat 2/15

7:15 pm-11:24 am

2 stops17h 09m

Liberia

Wed 2/19

8:50 am-10:42 am

2 stops24h 52m

$677

PortlandLiberia

PWM - LIR

PWMLIR

Portland

Thu 12/12

6:05 am-12:55 pm

1 stop7h 50m

Liberia

Thu 2/27

2:10 pm-11:51 pm

1 stop8h 41m

$761

PortlandLiberia

PWM - LIR

PWMLIR

Portland

Sat 2/8

12:00 pm-1:10 pm

3 stops26h 10m

Liberia

Sat 2/15

5:10 pm-4:06 pm

2 stops21h 56m

$1,124

PortlandSan José

PWM - SJO

PWMSJO

Portland

Mon 1/13

9:02 pm-11:18 am

1 stop15h 16m

$150

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 13 results
1
2

Best time to book a flight from Portland to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Portland 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.

Travel insights for flights from Portland to Costa Rica

Get recent, data-driven insights about flights from Portland to Costa Rica including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from Portland, Maine to Costa Rica (average of $398). Flying from Portland, Maine to Costa Rica in July is currently the most expensive (average of $532). 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 PWM to CR?

Find hourly flight availability from Portland to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland, Maine to Costa Rica as you normally would.

Rainfall in Costa Rica by month

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

In terms of precipitation, rainfall in Costa Rica ranges from 0.0 - 11.8 inches per month. September is typically the wettest month, when rainfall can reach 11.8 in. February is typically the driest time to visit Costa Rica when rainfall is around 0.0 in.

Temperature in Costa Rica by month

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

If weather is an important factor for your trip to Costa Rica, use this chart to help with planning. For those seeking warmer temperatures, April 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 64.4 F).

Reviews of airlines servicing Costa Rica

Get insights into the airlines that provide service to Costa Rica. 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 Costa Rica. Reviews last updated November 20, 2024.
Read through reviews of airlines operating flights from Portland to Costa Rica, such as American Airlines, Delta and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,756 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good
8,756 reviews
8.0
Very good
8,756 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.4
Good
9,171 reviews
8.0
Very good
8,756 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.2
Good
10,000 reviews
8.0
Very good
8,756 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.0
Good
2,799 reviews
8.0
Very good
8,756 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Portland to Costa Rica. 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 from for flights from Portland to Costa Rica?

    For a flight from Portland to Costa Rica, you will be flying from Portland. Portland (PWM) is just 2.9 mi from the center of the city.

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

    $248 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Avianca and American Airlines, with prices starting from $262 and $265, respectively.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Portland, Maine to Costa Rica (average of $398). Flying from Portland, Maine to Costa Rica in July is currently the most expensive (average of $532). 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.

Top 3 airlines flying from Portland to Costa Rica

Discover the top 3 airlines that operate flights from Portland to Costa Rica. 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$337Average$710FlexibilityNo cancel feeOn-time71%
DeltaCheapest$433Average$736FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$635Average$988FlexibilityNo cancel feeOn-time69%
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.