Costa Rica

$157+ Cheap flights from Maine 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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SJO
ene. 26 — feb. 21
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Cheap flight deals from Maine to Costa Rica

Discover tips and strategies to find the most affordable flight options for your journey from Maine (USME) 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 enero 21, 2025.

Round-trip from

$331
(CheapOair)

One-way from

$161
(Delta)
From Maine to Costa Rica
One-way flight from Maine to Costa Rica

Find flight deals from Maine to Costa Rica

Cheapest flights from Maine to Costa Rica
Explore the most affordable flight options available from Maine to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 21, 2025.

This CheapOair deal was found by Cheapflights users on 1/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/184:47 pmBOS - SJO
1 stop20h 33mSpirit Airlines
mar. 2/2512:29 pmSJO - BOS
1 stop24h 00mSpirit Airlines
Deal found 1/21$331
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/55:27 pmBOS - SJO
1 stop8h 23mMultiple Airlines
jue. 3/135:51 amSJO - BOS
2 stops17h 00mMultiple Airlines
Deal found 1/20$339
This American Airlines deal was found by Cheapflights users on 1/20. 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.
jue. 2/275:25 amBOS - LIR
1 stop9h 30mAmerican Airlines
mié. 3/53:45 pmLIR - BOS
1 stop18h 57mAmerican Airlines
Deal found 1/20$370
This American Airlines deal was found by Cheapflights users on 1/19. 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.
vie. 5/26:00 amPWM - SJO
2 stops18h 05mAmerican Airlines
vie. 5/912:55 pmSJO - PWM
2 stops20h 26mAmerican Airlines
Deal found 1/19$372
This United Airlines deal was found by Cheapflights users on 1/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/115:30 amBOS - LIR
3 stops14h 00mUnited Airlines
mar. 3/187:50 amLIR - BOS
1 stop13h 40mUnited Airlines
Deal found 1/21$373
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/110:23 amPWM - SJO
1 stop26h 01mMultiple Airlines
jue. 3/65:21 pmSJO - PWM
2 stops22h 49mMultiple Airlines
Deal found 1/21$374
This JetBlue Airways deal was found by Cheapflights users on 1/21. 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 JetBlue Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/316:55 amBOS - LIR
Nonstop5h 34mJetBlue
lun. 4/711:44 amLIR - BOS
Nonstop5h 25mJetBlue
Deal found 1/21$388
This American Airlines deal was found by Cheapflights users on 1/20. 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.
lun. 3/315:00 amBOS - SJO
2 stops9h 54mAmerican Airlines
vie. 4/46:05 amSJO - BOS
1 stop13h 43mAmerican Airlines
Deal found 1/20$408
This Air Canada deal was found by Cheapflights users on 1/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 1/2210:50 amBOS - LIR
1 stop27h 55mAir Canada
jue. 1/302:45 pmLIR - BOS
1 stop23h 13mAir Canada
Deal found 1/21$417
This JetBlue deal was found by Cheapflights users on 1/21. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/47:20 pmBOS - SJO
1 stop14h 40mJetBlue
jue. 2/133:34 pmSJO - BOS
1 stop7h 55mJetBlue
Deal found 1/21$422
This Delta deal was found by Cheapflights users on 1/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/45:40 amBOS - LIR
1 stop8h 02mDelta
vie. 2/143:54 pmLIR - BOS
1 stop8h 04mDelta
Deal found 1/21$423
This Air Canada deal was found by Cheapflights users on 1/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 1/217:10 amBOS - SJO
1 stop16h 15mAir Canada
mar. 1/286:15 amSJO - BOS
1 stop26h 53mAir Canada
Deal found 1/20$430

Find flights from Maine to Costa Rica within your budget

Customize your flight search to find flights from Maine 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 enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

mar. 2/18

4:47 pm-12:20 pm

1 stop20h 33m

San José Juan Santamaria Intl

mar. 2/25

12:29 pm-1:29 pm

1 stop24h 00m

$331

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

mié. 3/5

5:27 pm-12:50 am

1 stop8h 23m

San José Juan Santamaria Intl

jue. 3/13

5:51 am-12:51 am

2 stops17h 00m

$339

BostonLiberia

BOS - LIR

BOSLIR

Boston Logan Intl

jue. 2/27

5:25 am-1:55 pm

1 stop9h 30m

Liberia

mié. 3/5

3:45 pm-11:42 am

1 stop18h 57m

$370

PortlandSan José

PWM - SJO

PWMSJO

Portland

vie. 5/2

6:00 am-10:05 pm

2 stops18h 05m

San José Juan Santamaria Intl

vie. 5/9

12:55 pm-11:21 am

2 stops20h 26m

$372

BostonLiberia

BOS - LIR

BOSLIR

Boston Logan Intl

mar. 3/11

5:30 am-5:30 pm

3 stops14h 00m

Liberia

mar. 3/18

7:50 am-11:30 pm

1 stop13h 40m

$373

PortlandSan José

PWM - SJO

PWMSJO

Portland

sáb. 3/1

10:23 am-11:24 am

1 stop26h 01m

San José Juan Santamaria Intl

jue. 3/6

5:21 pm-5:10 pm

2 stops22h 49m

$374

BostonLiberia

BOS - LIR

BOSLIR

Boston Logan Intl

lun. 3/31

6:55 am-10:29 am

Nonstop5h 34m

Liberia

lun. 4/7

11:44 am-7:09 pm

Nonstop5h 25m

$388

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

lun. 3/31

5:00 am-12:54 pm

2 stops9h 54m

San José Juan Santamaria Intl

vie. 4/4

6:05 am-9:48 pm

1 stop13h 43m

$408

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

mar. 2/4

7:20 pm-9:00 am

1 stop14h 40m

San José Juan Santamaria Intl

vie. 2/14

3:34 pm-12:29 am

1 stop7h 55m

$422

BostonLiberia

BOS - LIR

BOSLIR

Boston Logan Intl

mar. 2/4

5:40 am-12:42 pm

1 stop8h 02m

Liberia

mié. 2/12

3:54 pm-12:58 am

1 stop8h 04m

$423

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 53 results
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Best time to book a flight from Maine to Costa Rica

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

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

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

Currently, September is the cheapest month in which you can book a flight from Maine to Costa Rica (average of $398). Flying from 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 ME to CR?

Find hourly flight availability from Maine 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 enero 21, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from 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 enero 21, 2025.
Read through reviews of airlines operating flights from Maine to Costa Rica, such as Avianca, Delta and Southwest. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
4,662 reviews

Entertainment

7.7

Overall

8.1

Food

7.2

Crew

8.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

8.1
Very good
4,662 reviews
8.1
Very good
4,662 reviews

Entertainment

7.7

Overall

8.1

Food

7.2

Crew

8.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

8.0
Very good
8,521 reviews
8.1
Very good
4,662 reviews

Entertainment

7.7

Overall

8.1

Food

7.2

Crew

8.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

8.0
Very good
9,706 reviews
8.1
Very good
4,662 reviews

Entertainment

7.7

Overall

8.1

Food

7.2

Crew

8.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

7.7
Good
1,662 reviews
8.1
Very good
4,662 reviews

Entertainment

7.7

Overall

8.1

Food

7.2

Crew

8.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

7.5
Good
1,849 reviews
8.1
Very good
4,662 reviews

Entertainment

7.7

Overall

8.1

Food

7.2

Crew

8.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

Related info for your journey

Find useful and relevant information for your journey from Maine 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 are the cheapest airlines to fly from Maine to Costa Rica one-way?

    $161 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Spirit Airlines and Frontier, with prices starting from $163 and $182, respectively.

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

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

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Maine to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Maine to Costa Rica

Discover the top 3 airlines that operate flights from Maine 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 2,558,603 searches. Data last updated enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$382Average$731FlexibilityNo cancel feeOn-time71%
DeltaCheapest$562Average$866FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$612Average$970FlexibilityNo cancel feeOn-time69%
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