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Costa Rica

$116+ Cheap flights from Boston (BOS) 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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SJO
nov. 26 — dic. 31
mar. 11/26
mar. 12/3
1 adult, Economy
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Cheap flight deals from Boston to Costa Rica

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) 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 noviembre 21, 2024.

Find flight deals from Boston to Costa Rica

Cheapest flights from Boston to Costa Rica
Explore the most affordable flight options available from Boston to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 21, 2024.

This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/126:30 amBOS - LIR
Nonstop5h 38mJetBlue
jue. 12/1912:50 pmLIR - BOS
Nonstop5h 25mJetBlue
Deal found 11/20$312
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.
vie. 12/66:27 pmBOS - SJO
2 stops18h 52mSpirit Airlines
mié. 12/111:49 amSJO - BOS
1 stop8h 36mSpirit Airlines
Deal found 11/20$328
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/36:55 pmBOS - SJO
1 stop7h 06mMultiple Airlines
lun. 12/911:55 pmSJO - BOS
3 stops32h 19mMultiple Airlines
Deal found 11/19$340
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/127:30 amBOS - LIR
2 stops11h 27mUnited Airlines
jue. 12/198:50 amLIR - BOS
1 stop9h 45mUnited Airlines
Deal found 11/20$381
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.
jue. 12/125:45 pmBOS - LIR
1 stop21h 25mAmerican Airlines
jue. 12/191:20 pmLIR - BOS
1 stop10h 18mAmerican Airlines
Deal found 11/20$389
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.
mar. 12/38:30 amBOS - SJO
2 stops13h 25mAmerican Airlines
mar. 12/103:25 pmSJO - BOS
1 stop17h 05mAmerican Airlines
Deal found 11/20$391
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/286:10 amBOS - LIR
1 stop9h 20mAir Canada
jue. 12/52:45 pmLIR - BOS
1 stop28h 18mAir Canada
Deal found 11/20$394
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/107:30 pmBOS - SJO
1 stop14h 38mJetBlue
lun. 12/161:35 amSJO - BOS
1 stop10h 52mJetBlue
Deal found 11/20$453
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/287:55 amBOS - SJO
2 stops29h 50mAvianca
dom. 12/12:15 amSJO - BOS
1 stop27h 20mAvianca
Deal found 11/20$510
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/94:13 pmBOS - LIR
3 stops27h 11mAlaska Airlines
jue. 12/127:34 pmLIR - BOS
2 stops22h 20mAlaska Airlines
Deal found 11/20$663
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.
jue. 12/128:21 pmBOS - LIR
3 stops21h 49mMultiple Airlines
jue. 12/196:40 amLIR - BOS
2 stops16h 10mMultiple Airlines
Deal found 11/20$691
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/315:40 amBOS - LIR
1 stop8h 12mDelta
mié. 1/82:10 pmLIR - BOS
1 stop9h 48mDelta
Deal found 11/20$736

Find flights from Boston to Costa Rica within your budget

Customize your flight search to find flights from Boston 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 noviembre 21, 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

BostonLiberia

BOS - LIR

BOSLIR

Boston Logan Intl

jue. 12/12

6:30 am-11:08 am

Nonstop5h 38m

Liberia

jue. 12/19

12:50 pm-7:15 pm

Nonstop5h 25m

$312

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

vie. 12/6

6:27 pm-12:19 pm

2 stops18h 52m

San José Juan Santamaria Intl

mié. 12/11

1:49 am-11:25 am

1 stop8h 36m

$328

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

mar. 12/3

6:55 pm-1:01 am

1 stop7h 06m

San José Juan Santamaria Intl

lun. 12/9

11:55 pm-9:14 am

3 stops32h 19m

$340

BostonLiberia

BOS - LIR

BOSLIR

Boston Logan Intl

sáb. 1/25

7:26 am-12:25 pm

Nonstop5h 59m

Liberia

sáb. 2/1

1:50 pm-8:10 pm

Nonstop5h 20m

$366

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

mar. 2/4

9:05 am-7:50 pm

2 stops11h 45m

San José Juan Santamaria Intl

mar. 2/11

6:00 am-7:06 pm

2 stops12h 06m

$371

BostonLiberia

BOS - LIR

BOSLIR

Boston Logan Intl

jue. 12/12

7:30 am-5:57 pm

2 stops11h 27m

Liberia

jue. 12/19

8:50 am-7:35 pm

1 stop9h 45m

$381

BostonLiberia

BOS - LIR

BOSLIR

Boston Logan Intl

mié. 1/1

5:15 am-12:20 pm

1 stop8h 05m

Liberia

sáb. 1/11

1:05 pm-8:15 am

1 stop18h 10m

$383

BostonLiberia

BOS - LIR

BOSLIR

Boston Logan Intl

mié. 12/4

7:10 am-1:45 pm

1 stop31h 35m

Liberia

mié. 12/11

3:30 pm-6:44 pm

1 stop26h 14m

$396

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

lun. 2/3

7:20 pm-9:00 am

1 stop14h 40m

San José Juan Santamaria Intl

jue. 2/13

1:40 pm-11:03 pm

1 stop8h 23m

$402

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

jue. 3/20

8:55 am-12:15 am

1 stop17h 20m

San José Juan Santamaria Intl

mié. 5/21

2:04 am-10:49 pm

1 stop18h 45m

$441

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 33 results
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  • Most accurate provider: When it comes to deals on Boston-Costa Rica flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Boston-Costa Rica flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Boston-Costa Rica flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Costa Rica flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Costa Rica flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Costa Rica

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

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

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

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

Find hourly flight availability from Boston 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 noviembre 21, 2024.

When flying from Boston to Costa Rica, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 noviembre 21, 2024.
Read through reviews of airlines operating flights from Boston to Costa Rica, such as Spirit Airlines, Copa Airlines and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,015 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,758 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,458 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Copa Airlines
7.8
Good
1,785 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Aeromexico
7.5
Good
2,004 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Boston 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 Boston to Costa Rica?

    Most people fly from Boston Logan Intl (BOS) if they book a flight from Boston to Costa Rica. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

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

    The cheapest airlines for a one-way flight from Boston to Costa Rica are JetBlue ($116), Spirit Airlines ($167), and Copa Airlines ($174).

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

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

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

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

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

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

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

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Alternative routes for Boston to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
Boston to San José flights
Boston to Panama City flights
Boston to Guatemala City flights
Boston to San Salvador flights
Boston to Liberia flights
Boston to Philip S.W.Goldson flights
Hartford to San José flights
Boston to Coxen Hole flights
Boston to San Pedro Sula flights
Boston to Managua flights
Hartford to San Salvador flights
Hartford to Liberia flights
Albany to San José flights
Hartford to Philip S.W.Goldson flights
Hartford to Panama City flights
Hartford to Guatemala City flights
Albany to Philip S.W.Goldson flights
Hartford to Coxen Hole flights
Albany to Panama City flights
Hartford to Managua flights
Albany to Liberia flights
Albany to Guatemala City flights
Albany to San Salvador flights
Boston to Tegucigalpa flights
Hartford to San Pedro Sula flights
Albany to Managua flights
Worcester to San José flights
Worcester to Liberia flights
Worcester to San Salvador flights
Worcester to Philip S.W.Goldson flights
New Bedford to Panama City flights

Top 10 airlines flying from Boston to Costa Rica

Discover the top 10 airlines that operate flights from Boston 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 noviembre 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$242Average$463FlexibilityNo cancel feeOn-time65%
AviancaCheapest$281Average$496FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$299Average$480FlexibilityNo cancel feeOn-time70%
DeltaCheapest$343Average$612FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$355Average$569FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$372Average$677FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$372Average$758FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$379Average$609FlexibilityNo cancel feeOn-time67%
SouthwestCheapest$590Average$683FlexibilityNo cancel feeOn-time63%
AeromexicoCheapest$618Average$730FlexibilityNo cancel feeOn-timeN/A
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