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$141+ Cheap flights from Costa Rica to Boston (BOS)

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — BOS
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap flight deals from Costa Rica to Boston

Cheapest flights from Costa Rica to Boston
Explore the most affordable flight options available from Costa Rica to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

This United Airlines deal was found by Cheapflights users on 12/25. 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 12/276:30 amSJO - BOS
1 stop16h 08mUnited Airlines
Fri 1/26:20 amBOS - SJO
1 stop17h 12mUnited Airlines
Deal found 12/25$234
This United Airlines deal was found by Cheapflights users on 12/27. 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 12/306:30 amSJO - BOS
1 stop16h 08mUnited Airlines
Sat 1/36:20 amBOS - SJO
1 stop17h 12mUnited Airlines
Deal found 12/27$243
This American Airlines deal was found by Cheapflights users on 12/26. 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.
Mon 12/291:31 pmSJO - BOS
1 stop8h 06mAmerican Airlines
Fri 1/27:31 amBOS - SJO
1 stop16h 14mAmerican Airlines
Deal found 12/26$248
This American Airlines deal was found by Cheapflights users on 12/25. 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 12/281:50 pmSJO - BOS
1 stop19h 05mAmerican Airlines
Fri 1/27:31 amBOS - SJO
1 stop16h 14mAmerican Airlines
Deal found 12/25$253
This American Airlines deal was found by Cheapflights users on 12/26. 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.
Mon 12/291:31 pmSJO - BOS
1 stop8h 06mAmerican Airlines
Wed 1/1411:10 amBOS - SJO
2 stops12h 20mAmerican Airlines
Deal found 12/26$261
This United Airlines deal was found by Cheapflights users on 12/26. 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.
Fri 12/262:05 pmSJO - BOS
1 stop9h 40mUnited Airlines
Sun 1/46:01 amBOS - SJO
2 stops17h 31mUnited Airlines
Deal found 12/26$272
This Delta deal was found by Cheapflights users on 12/26. 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 12/292:21 pmSJO - BOS
1 stop9h 46mDelta
Fri 1/26:40 amBOS - SJO
1 stop16h 15mDelta
Deal found 12/26$291
This United Airlines deal was found by Cheapflights users on 12/26. 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 12/302:20 pmSJO - BOS
2 stops21h 33mUnited Airlines
Sun 1/46:01 amBOS - SJO
2 stops17h 31mUnited Airlines
Deal found 12/26$315
This United Airlines deal was found by Cheapflights users on 12/26. 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 12/276:30 amSJO - BOS
1 stop16h 08mUnited Airlines
Sun 1/46:45 amBOS - SJO
2 stops16h 47mUnited Airlines
Deal found 12/26$329
This United Airlines deal was found by Cheapflights users on 12/26. 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 12/3012:30 pmLIR - BOS
1 stop21h 38mUnited Airlines
Wed 1/147:05 amBOS - LIR
1 stop12h 32mUnited Airlines
Deal found 12/26$373
This United Airlines deal was found by Cheapflights users on 12/26. 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.
Wed 12/312:20 pmLIR - BOS
2 stops25h 57mUnited Airlines
Tue 1/136:00 amBOS - LIR
2 stops13h 37mUnited Airlines
Deal found 12/26$387
This JetBlue deal was found by Cheapflights users on 12/26. 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.
Fri 12/262:30 pmLIR - BOS
Nonstop5h 21mJetBlue
Sun 1/48:15 amBOS - LIR
Nonstop5h 55mJetBlue
Deal found 12/26$412

Find flight deals from Costa Rica to Boston

Keep the following information in mind while searching for Costa Rica to Boston flight deals. Data was last updated December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$239
(United Airlines)

One-way from

$141
(United Airlines)

Popular in

June

Cheapest in

November

Average price

$388

Good round-trip deal

$166 or less

Good one-way deal

$166 or less
Provider with most accurate pricing for San José Juan Santamaria Intl-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San José Juan Santamaria Intl-Boston Logan Intl flights.
Search Deals
From Costa Rica to Boston Logan Intl
Search Deals
One-way flight from Costa Rica to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Costa Rica to Boston Logan Intl.
Search Deals
Price to beat on a one-way flight from Costa Rica to Boston Logan Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Costa Rica to Boston 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 December 28, 2025.
Use the filters below to find and compare flights from Costa Rica to Boston that are best for you.

Fly from

Costa Rica

Fly to

Boston

Route

Depart

Return

Price

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Fri 1/30

8:45 am-11:20 pm

1 stop13h 35m

Boston Logan Intl

Tue 2/3

12:45 pm-1:15 pm

2 stops25h 30m

$239

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Thu 2/26

12:35 pm-10:49 am

2 stops21h 14m

Boston Logan Intl

Wed 3/4

3:14 pm-10:32 pm

1 stop32h 18m

$268

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Wed 1/28

2:20 pm-12:19 pm

1 stop20h 59m

Boston Logan Intl

Sat 1/31

12:45 pm-8:39 pm

2 stops32h 54m

$268

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Fri 1/30

8:45 am-9:52 pm

2 stops12h 07m

Boston Logan Intl

Mon 2/2

7:05 am-6:16 pm

1 stop12h 11m

$268

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Fri 1/16

6:30 am-9:52 pm

2 stops14h 22m

Boston Logan Intl

Mon 1/26

10:30 am-1:15 pm

2 stops27h 45m

$268

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Thu 1/15

6:30 am-6:01 pm

1 stop10h 31m

Boston Logan Intl

Sat 1/17

12:45 pm-1:15 pm

2 stops25h 30m

$272

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Tue 3/3

10:08 am-10:10 pm

1 stop11h 02m

Boston Logan Intl

Thu 3/12

4:05 pm-7:05 am

1 stop17h 00m

$275

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Tue 3/10

10:08 am-11:10 pm

1 stop11h 02m

Boston Logan Intl

Wed 3/11

4:05 pm-8:20 am

1 stop18h 15m

$275

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Tue 2/10

8:48 am-10:03 pm

1 stop12h 15m

Boston Logan Intl

Tue 2/17

7:31 am-6:56 pm

1 stop12h 25m

$275

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Tue 2/3

5:50 am-10:03 pm

1 stop15h 13m

Boston Logan Intl

Thu 2/12

3:07 pm-7:06 am

1 stop16h 59m

$275

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 40 results
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Best time to book a flight from Costa Rica to Boston

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

Cheapflights Insights

Everything you need to know about your flight from Costa Rica to Boston

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

Currently, April is the cheapest month in which you can book a flight from Costa Rica to Boston (average of $164). Flying from Costa Rica to Boston in August is currently the most expensive (average of $307). 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 CR to BOS?

Find hourly flight availability from Costa Rica to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 28, 2025.

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

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated December 28, 2025.
See what other customers who have flown with Copa Airlines, United Airlines, and American Airlines from Costa Rica to Boston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.6
Good
1,561 reviews

Boarding

7.8

Food

6.8

Comfort

7.4

Overall

7.6

Crew

8.1

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Maria,Dec 2025

MIA - PTY

The second flight to salta Argentina was terrible..the plain is old no entertainment no good food no nothing
Copa Airlines
7.6
Good
1,561 reviews
Copa Airlines
7.6
Good
1,561 reviews

Boarding

7.8

Food

6.8

Comfort

7.4

Overall

7.6

Crew

8.1

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Maria,Dec 2025

MIA - PTY

The second flight to salta Argentina was terrible..the plain is old no entertainment no good food no nothing
United Airlines
7.4
Good
9,114 reviews
Copa Airlines
7.6
Good
1,561 reviews

Boarding

7.8

Food

6.8

Comfort

7.4

Overall

7.6

Crew

8.1

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Maria,Dec 2025

MIA - PTY

The second flight to salta Argentina was terrible..the plain is old no entertainment no good food no nothing
American Airlines
7.2
Good
11,070 reviews
Copa Airlines
7.6
Good
1,561 reviews

Boarding

7.8

Food

6.8

Comfort

7.4

Overall

7.6

Crew

8.1

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Maria,Dec 2025

MIA - PTY

The second flight to salta Argentina was terrible..the plain is old no entertainment no good food no nothing
JetBlue
7.2
Good
2,901 reviews
Copa Airlines
7.6
Good
1,561 reviews

Boarding

7.8

Food

6.8

Comfort

7.4

Overall

7.6

Crew

8.1

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Maria,Dec 2025

MIA - PTY

The second flight to salta Argentina was terrible..the plain is old no entertainment no good food no nothing
Spirit Airlines
6.3
Okay
8,210 reviews
Copa Airlines
7.6
Good
1,561 reviews

Boarding

7.8

Food

6.8

Comfort

7.4

Overall

7.6

Crew

8.1

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Maria,Dec 2025

MIA - PTY

The second flight to salta Argentina was terrible..the plain is old no entertainment no good food no nothing

Related info for your journey

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

    Boston Logan Intl (BOS) is the airport you will fly into if you book a flight from Costa Rica to Boston. It is only a 2.6 mi journey from Logan Intl (BOS) to Boston’s city center.

  • How long is the flight from Costa Rica to Boston?

    For as low as $311, United Airlines can have you in Boston from Costa Rica in 9h 59m. The distance from Costa Rica to Boston is about 2363 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $132. JetBlue flights start at $140 while deals on United Airlines start at $140 one-way.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Costa Rica to Boston (average of $164). Flying from Costa Rica to Boston in August is currently the most expensive (average of $307). 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

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
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Medford
Hampton Beach
Watertown
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Cranston
Lincoln
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Peabody
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Top 8 airlines flying from Costa Rica to Boston

Discover the top 8 airlines that operate flights from Costa Rica to Boston. 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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$201Average$340FlexibilityNo cancel feeOn-time65%
AviancaCheapest$229Average$557FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$248Average$479FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$248Average$429FlexibilityNo cancel feeOn-time69%
Copa AirlinesCheapest$277Average$431FlexibilityNo cancel feeOn-time70%
JetBlueCheapest$289Average$473FlexibilityNo cancel feeOn-time62%
DeltaCheapest$290Average$450FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$418Average$418FlexibilityNo cancel feeOn-time67%

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