Costa Rica

$111+ 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 5 — Nov 121
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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 October 31, 2024.

This JetBlue deal was found by Cheapflights users on 10/31. 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.
Sun 12/156:30 amBOS - LIR
Nonstop5h 38mJetBlue
Thu 12/1912:50 pmLIR - BOS
Nonstop5h 25mJetBlue
Deal found 10/31$302
This Copa Airlines deal was found by Cheapflights users on 10/30. 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.
Wed 11/202:51 pmBOS - SJO
1 stop8h 05mCopa Airlines
Thu 11/288:44 amSJO - BOS
1 stop8h 31mCopa Airlines
Deal found 10/30$317
This FareScan deal was found by Cheapflights users on 10/30. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1812:11 pmBOS - SJO
1 stop13h 50mSpirit Airlines
Thu 11/211:31 pmSJO - BOS
1 stop10h 35mSpirit Airlines
Deal found 10/30$318
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Thu 11/145:16 amBOS - LIR
1 stop9h 44mAmerican Airlines
Tue 11/193:25 pmLIR - BOS
1 stop7h 55mAmerican Airlines
Deal found 10/30$319
This United Airlines deal was found by Cheapflights users on 10/30. 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 12/76:28 pmBOS - LIR
1 stop19h 27mUnited Airlines
Sat 12/142:01 pmLIR - BOS
1 stop21h 44mUnited Airlines
Deal found 10/30$326
This Kiwi.com deal was found by Cheapflights users on 10/31. 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.
Sat 11/166:00 amBOS - SJO
1 stop7h 26mMultiple Airlines
Wed 11/2012:26 pmSJO - BOS
1 stop11h 09mMultiple Airlines
Deal found 10/31$341
This JetBlue deal was found by Cheapflights users on 10/30. 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.
Thu 12/1210:00 amBOS - SJO
1 stop12h 48mJetBlue
Tue 12/241:14 pmSJO - BOS
1 stop9h 23mJetBlue
Deal found 10/30$355
This deal was found by Cheapflights users on 10/31. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/95:25 amBOS - LIR
1 stop8h 30mDelta
Sat 12/142:20 pmLIR - BOS
1 stop10h 02mDelta
Deal found 10/31$359
This Air Canada deal was found by Cheapflights users on 10/31. 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.
Thu 10/316:10 amBOS - LIR
1 stop9h 20mAir Canada
Sun 11/33:30 pmLIR - BOS
1 stop17h 12mAir Canada
Deal found 10/31$400
This United deal was found by Cheapflights users on 10/30. 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 11/1312:25 pmBOS - SJO
2 stops24h 00mUnited Airlines
Sat 11/168:45 amSJO - BOS
2 stops14h 14mUnited Airlines
Deal found 10/30$431
This Delta deal was found by Cheapflights users on 10/30. 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.
Mon 11/255:35 amBOS - SJO
1 stop8h 10mDelta
Wed 12/42:12 pmSJO - BOS
1 stop8h 30mDelta
Deal found 10/30$472
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Wed 12/410:34 amBOS - LIR
2 stops27h 36mMultiple Airlines
Tue 12/172:55 pmLIR - BOS
1 stop17h 40mMultiple Airlines
Deal found 10/30$537

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 2,570,725 searches. Data last updated October 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonLiberia

BOS - LIR

BOSLIR

Boston Logan Intl

Tue 12/31

7:00 am-11:43 am

Nonstop5h 43m

$111

BostonLiberia

BOS - LIR

BOSLIR

Boston Logan Intl

Sun 1/5

5:52 pm-10:41 am

1 stop17h 49m

$144

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Sat 11/23

6:55 pm-1:01 am

1 stop31h 06m

$150

BostonLiberia

BOS - LIR

BOSLIR

Boston Logan Intl

Wed 11/13

5:35 pm-1:45 pm

1 stop21h 10m

$181

BostonLiberia

BOS - LIR

BOSLIR

Boston Logan Intl

Tue 1/28

7:05 am-5:57 pm

1 stop11h 52m

$189

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Fri 11/22

6:00 am-1:01 am

2 stops20h 01m

$202

BostonLiberia

BOS - LIR

BOSLIR

Boston Logan Intl

Sat 11/30

5:30 am-12:35 pm

1 stop8h 05m

$235

BostonLiberia

BOS - LIR

BOSLIR

Boston Logan Intl

Mon 11/11

5:35 am-12:43 pm

1 stop8h 08m

$280

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Wed 11/6

2:51 pm-7:35 am

1 stop17h 44m

$290

BostonLiberia

BOS - LIR

BOSLIR

Boston Logan Intl

Sat 1/11

5:55 pm-5:02 pm

3 stops24h 07m

$296

Flights are sorted by cheapest first

Deals found on 10/30

Showing 1-10 of 31 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 $533). 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 October 31, 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 October 31, 2024.
Read through reviews of airlines operating flights from Boston to Costa Rica, such as Copa Airlines, Spirit Airlines and Southwest. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
5,116 reviews

Boarding

8.3

Food

7.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Overall

8.1

Reviews

1 / 10

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

8.1
Very good
5,116 reviews
8.1
Very good
5,116 reviews

Boarding

8.3

Food

7.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Overall

8.1

Reviews

1 / 10

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

8.0
Very good
9,420 reviews
8.1
Very good
5,116 reviews

Boarding

8.3

Food

7.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Overall

8.1

Reviews

1 / 10

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

8.0
Very good
8,835 reviews
8.1
Very good
5,116 reviews

Boarding

8.3

Food

7.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Overall

8.1

Reviews

1 / 10

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

7.8
Good
1,885 reviews
8.1
Very good
5,116 reviews

Boarding

8.3

Food

7.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Overall

8.1

Reviews

1 / 10

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

7.5
Good
3,514 reviews
8.1
Very good
5,116 reviews

Boarding

8.3

Food

7.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Overall

8.1

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.

  • Can I find flights from Boston to Costa Rica for under $400 on Cheapflights?

    Yes, there are multiple flights from Boston to Costa Rica for under $400. The cheapest flight booked recently is on JetBlue for just $302, but on average you can expect to pay $384.

  • Are there nonstop flights from Boston to Costa Rica for under $400 on Cheapflights?

    Cheapflights has at least 2 direct flights from Boston to Costa Rica under $400. A good price for a nonstop flight from Boston to Costa Rica is less than $354.

  • Are there last-minute flights available from Boston to Costa Rica for under $400?

    There are currently 18+ open flights from Boston to Costa Rica within the next 7 days for less than $400.

  • 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 ($111), American Airlines ($144), and Spirit Airlines ($150).

  • What does BOS to SJO mean?

    Boston Logan Intl Airport is BOS and San José Juan Santamaria Intl Airport is SJO. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Liberia Airport (LIR), Limon Airport (LIO), San José Tobias Bolanos Intl Airport (SYQ), Tamarindo Airport (TNO), Tortuquero Airport (TTQ) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Boston to Costa Rica that include extra baggage allowance?

    The amount of baggage you can bring on your Boston to Costa Rica flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Boston to Costa Rica with specific airlines?

    Yes, Cheapflights allows you to browse and filter Boston to Costa Rica flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Boston to Costa Rica that allow pets onboard?

    Many airlines flying from Boston to Costa Rica offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Boston to Costa Rica?

    Yes, you can often find last-minute deals on Boston to Costa Rica flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Boston to Costa Rica flight deals updated?

    The Boston to Costa Rica flight deals you see on this page were last updated on 10/31.

  • 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 $533). 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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Top 9 airlines flying from Boston to Costa Rica

Discover the top 9 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 2,570,725 searches. Data last updated October 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$243Average$392FlexibilityNo cancel feeOn-time65%
AviancaCheapest$287Average$493FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$301Average$481FlexibilityNo cancel feeOn-time70%
DeltaCheapest$344Average$618FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$344Average$582FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$346Average$741FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$368Average$658FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$484Average$626FlexibilityNo cancel feeOn-time67%
AeromexicoCheapest$618Average$730FlexibilityNo cancel feeOn-timeN/A
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