Costa Rica

$122+ Cheap flights from Portland, ME (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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SJO
feb. 11 — feb. 181
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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 febrero 6, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$382
(American Airlines)

One-way from

$122
(Kiwi.com)

Popular in

April

Cheapest in

September

Average price

$939
Provider with most accurate pricing for Portland-San José Juan Santamaria Intl flight deals.
Provider most trusted by Cheapflights users for Portland-San José Juan Santamaria Intl flights.
From Portland to Costa Rica
One-way flight from Portland to Costa Rica
Highest demand for flights based on searches. 12% potential increase in price ($103 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
Average for round-trip flights in February 2025

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 febrero 6, 2025.

This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/265:18 pmPWM - SJO
2 stops20h 09mAmerican Airlines
lun. 5/52:10 pmSJO - PWM
2 stops18h 10mAmerican Airlines
Deal found 2/4$382
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/210:08 amPWM - SJO
1 stop26h 16mMultiple Airlines
vie. 3/71:26 pmSJO - PWM
2 stops20h 54mMultiple Airlines
Deal found 2/5$396
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/265:20 amPWM - SJO
1 stop8h 35mDelta
jue. 5/11:20 pmSJO - PWM
1 stop8h 39mDelta
Deal found 2/4$443
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.
sáb. 3/13:43 pmPWM - SJO
2 stops22h 13mUnited Airlines
lun. 3/101:20 pmSJO - PWM
2 stops23h 07mUnited Airlines
Deal found 2/5$472
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/75:34 amPWM - LIR
1 stop8h 08mDelta
jue. 3/131:06 pmLIR - PWM
1 stop8h 52mDelta
Deal found 2/4$585
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/112:53 pmPWM - LIR
2 stops22h 22mAmerican Airlines
sáb. 10/1812:55 pmLIR - PWM
2 stops21h 04mAmerican Airlines
Deal found 2/5$615
This Avianca 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/247:20 pmPWM - SJO
2 stops13h 15mAvianca
mar. 3/114:40 pmSJO - PWM
2 stops15h 57mAvianca
Deal found 2/5$674
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.
vie. 3/77:20 pmPWM - LIR
2 stops18h 35mUnited Airlines
jue. 3/131:01 pmLIR - PWM
2 stops19h 36mUnited Airlines
Deal found 2/4$679
This Copa 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/167:20 pmPWM - SJO
2 stops21h 36mCopa Airlines
lun. 2/245:21 pmSJO - PWM
2 stops16h 21mCopa Airlines
Deal found 2/6$966
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/75:25 pmPWM - LIR
2 stops23h 35mMultiple Airlines
jue. 3/131:20 pmLIR - PWM
3 stops26h 18mMultiple Airlines
Deal found 2/4$1,659
This WestJet 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/221:20 pmPWM - LIR
2 stops49h 41mWestJet
sáb. 3/291:55 pmLIR - PWM
2 stops31h 19mWestJet
Deal found 2/5$4,018

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 2,558,603 searches. Data last updated febrero 6, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandSan José

PWM - SJO

PWMSJO

Portland

sáb. 4/26

5:18 pm-11:27 am

2 stops20h 09m

San José Juan Santamaria Intl

lun. 5/5

2:10 pm-10:20 am

2 stops18h 10m

$382

PortlandSan José

PWM - SJO

PWMSJO

Portland

dom. 3/2

10:08 am-11:24 am

1 stop26h 16m

San José Juan Santamaria Intl

vie. 3/7

1:26 pm-11:20 am

2 stops20h 54m

$396

PortlandSan José

PWM - SJO

PWMSJO

Portland

sáb. 4/26

5:20 am-11:55 am

1 stop8h 35m

San José Juan Santamaria Intl

jue. 5/1

1:20 pm-11:59 pm

1 stop8h 39m

$443

PortlandSan José

PWM - SJO

PWMSJO

Portland

sáb. 3/1

3:43 pm-12:56 pm

2 stops22h 13m

San José Juan Santamaria Intl

lun. 3/10

1:20 pm-2:27 pm

2 stops23h 07m

$472

PortlandLiberia

PWM - LIR

PWMLIR

Portland

jue. 7/3

5:15 pm-11:20 am

2 stops20h 05m

Liberia

lun. 7/7

3:45 pm-11:17 am

2 stops17h 32m

$646

PortlandSan José

PWM - SJO

PWMSJO

Portland

lun. 2/24

7:20 pm-7:35 am

2 stops13h 15m

San José Juan Santamaria Intl

mar. 3/11

4:40 pm-10:37 am

2 stops15h 57m

$674

PortlandLiberia

PWM - LIR

PWMLIR

Portland

vie. 3/28

5:30 am-1:20 pm

1 stop9h 50m

Liberia

mar. 4/1

1:06 pm-11:58 pm

1 stop8h 52m

$718

PortlandLiberia

PWM - LIR

PWMLIR

Portland

sáb. 3/1

4:04 pm-2:40 pm

1 stop23h 36m

Liberia

jue. 3/6

2:01 pm-10:37 am

2 stops19h 36m

$759

PortlandSan José

PWM - SJO

PWMSJO

Portland

dom. 2/16

7:20 pm-3:56 pm

2 stops21h 36m

San José Juan Santamaria Intl

lun. 2/24

5:21 pm-10:42 am

2 stops16h 21m

$966

PortlandSan José

PWM - SJO

PWMSJO

Portland

mar. 3/4

10:08 am-11:19 am

1 stop26h 11m

$122

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

Showing 1-10 of 13 results
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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 March is currently the most expensive (average of $555). 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 febrero 6, 2025.

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 febrero 6, 2025.
Read through reviews of airlines operating flights from Portland to Costa Rica, such as Delta, Copa Airlines 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

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

8.0
Very good
8.0
Very good

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

8.0
Very good

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

8.0
Very good

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

8.0
Very good

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

8.0
Very good

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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?

    $175 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $176 and $241, 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 March is currently the most expensive (average of $555). 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

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