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$107+ 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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — BOS
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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Find 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 November 26, 2025.

This United Airlines deal was found by Cheapflights users on 11/24. 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 12/311:28 pmSJO - BOS
1 stop8h 46mUnited Airlines
Fri 12/56:23 pmBOS - SJO
1 stop19h 33mUnited Airlines
Deal found 11/24$234
This United Airlines deal was found by Cheapflights users on 11/24. 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 11/2511:28 pmSJO - BOS
1 stop10h 15mUnited Airlines
Sun 12/77:00 amBOS - SJO
1 stop14h 39mUnited Airlines
Deal found 11/24$243
This American Airlines deal was found by Cheapflights users on 11/26. 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.
Tue 12/236:20 amSJO - BOS
1 stop17h 39mAmerican Airlines
Tue 2/39:51 amBOS - SJO
1 stop13h 39mAmerican Airlines
Deal found 11/26$244
This American Airlines deal was found by Cheapflights users on 11/24. 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.
Fri 12/193:29 pmSJO - BOS
1 stop8h 30mAmerican Airlines
Tue 1/62:43 pmBOS - SJO
1 stop8h 47mAmerican Airlines
Deal found 11/24$245
This American Airlines deal was found by Cheapflights users on 11/24. 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 11/246:22 amSJO - BOS
1 stop14h 14mAmerican Airlines
Mon 12/86:00 amBOS - SJO
1 stop17h 28mAmerican Airlines
Deal found 11/24$248
This American Airlines deal was found by Cheapflights users on 11/25. 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.
Sat 12/207:00 amSJO - BOS
1 stop16h 20mAmerican Airlines
Tue 1/66:42 amBOS - SJO
1 stop16h 48mAmerican Airlines
Deal found 11/25$249
This American Airlines deal was found by Cheapflights users on 11/26. 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.
Sun 12/216:20 amSJO - BOS
1 stop16h 13mAmerican Airlines
Tue 2/32:43 pmBOS - SJO
1 stop8h 47mAmerican Airlines
Deal found 11/26$250
This American Airlines deal was found by Cheapflights users on 11/25. 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.
Fri 12/51:02 pmSJO - BOS
1 stop8h 31mAmerican Airlines
Mon 12/86:00 amBOS - SJO
1 stop17h 28mAmerican Airlines
Deal found 11/25$252
This American Airlines deal was found by Cheapflights users on 11/26. 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.
Thu 12/253:13 pmLIR - BOS
1 stop17h 42mAmerican Airlines
Fri 1/25:53 amBOS - LIR
1 stop7h 31mAmerican Airlines
Deal found 11/26$314
This United Airlines deal was found by Cheapflights users on 11/23. 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 12/58:35 amLIR - BOS
1 stop14h 13mUnited Airlines
Tue 12/97:00 amBOS - LIR
1 stop12h 37mUnited Airlines
Deal found 11/23$350
This JetBlue deal was found by Cheapflights users on 11/24. 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 12/252:30 pmLIR - BOS
Nonstop5h 21mJetBlue
Fri 1/28:15 amBOS - LIR
Nonstop5h 55mJetBlue
Deal found 11/24$514
This JetBlue deal was found by Cheapflights users on 11/24. 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 12/262:00 pmLIR - BOS
1 stop9h 43mJetBlue
Sun 1/48:15 amBOS - LIR
Nonstop5h 55mJetBlue
Deal found 11/24$545

Cheap 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 November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$234
(United Airlines)

One-way from

$107
(Spirit)

Popular in

April

Cheapest in

October

Average price

$355

Good round-trip deal

$168 or less

Good one-way deal

$184 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.
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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. 7% potential increase in price ($32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Costa Rica to Boston Logan Intl.
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Price to beat on a one-way flight from Costa Rica to Boston Logan Intl.
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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 November 26, 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

Thu 1/22

8:45 am-11:20 pm

1 stop13h 35m

Boston Logan Intl

Mon 1/26

7:05 am-8:39 pm

1 stop14h 34m

$234

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Tue 1/13

6:30 am-5:19 pm

2 stops33h 49m

Boston Logan Intl

Sun 1/25

6:21 pm-12:56 pm

1 stop19h 35m

$267

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Mon 12/22

12:35 pm-11:38 pm

1 stop10h 03m

Boston Logan Intl

Thu 1/1

6:20 am-10:32 pm

1 stop17h 12m

$267

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Thu 12/25

8:45 am-11:38 pm

1 stop13h 53m

Boston Logan Intl

Wed 12/31

6:01 am-10:32 pm

2 stops17h 31m

$267

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Thu 4/23

10:08 am-11:03 pm

1 stop10h 55m

Boston Logan Intl

Sun 4/26

4:07 pm-8:21 am

1 stop18h 14m

$275

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Thu 5/7

10:08 am-11:03 pm

1 stop10h 55m

Boston Logan Intl

Sun 5/10

4:07 pm-7:06 am

1 stop16h 59m

$275

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Wed 4/1

11:01 am-11:03 pm

1 stop10h 02m

Boston Logan Intl

Mon 4/6

4:07 pm-7:06 am

1 stop16h 59m

$275

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Thu 3/12

10:08 am-11:10 pm

1 stop11h 02m

Boston Logan Intl

Mon 3/16

4:05 pm-8:20 am

1 stop18h 15m

$275

LiberiaBoston

LIR - BOS

LIRBOS

Liberia

Wed 2/4

2:45 pm-10:51 am

1 stop19h 06m

Boston Logan Intl

Sun 2/8

5:35 am-12:50 pm

1 stop8h 15m

$296

LiberiaBoston

LIR - BOS

LIRBOS

Liberia

Mon 2/2

2:45 pm-10:51 am

1 stop19h 06m

Boston Logan Intl

Sat 2/7

7:25 am-12:25 pm

Nonstop6h 00m

$296

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/26

Showing 1-10 of 38 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 November 26, 2025.

A simple way to save on the total cost of your ticket is to fly from Costa Rica to Boston in the afternoon. If you’re flexible enough to do this you can expect to save up to 41% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Costa Rica to Boston?

Use this chart to determine the cheapest time to fly round-trip from Costa Rica to Boston. Price data was last updated on November 25, 2025.

Travelers seeking maximum savings on their Costa Rica to Boston flight should consider departing on Thursday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 26, 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
1,569 reviews

Comfort

7.4

Crew

8.1

Overall

7.6

Entertainment

6.8

Food

6.8

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

PEI - PTY

The attention to us was excellent. Help was provided with care.
Copa Airlines
7.6
Good
1,569 reviews
Copa Airlines
7.6
Good
1,569 reviews

Comfort

7.4

Crew

8.1

Overall

7.6

Entertainment

6.8

Food

6.8

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

PEI - PTY

The attention to us was excellent. Help was provided with care.
United Airlines
7.4
Good
9,046 reviews
Copa Airlines
7.6
Good
1,569 reviews

Comfort

7.4

Crew

8.1

Overall

7.6

Entertainment

6.8

Food

6.8

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

PEI - PTY

The attention to us was excellent. Help was provided with care.
American Airlines
7.2
Good
11,038 reviews
Copa Airlines
7.6
Good
1,569 reviews

Comfort

7.4

Crew

8.1

Overall

7.6

Entertainment

6.8

Food

6.8

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

PEI - PTY

The attention to us was excellent. Help was provided with care.
JetBlue
7.2
Good
2,905 reviews
Copa Airlines
7.6
Good
1,569 reviews

Comfort

7.4

Crew

8.1

Overall

7.6

Entertainment

6.8

Food

6.8

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

PEI - PTY

The attention to us was excellent. Help was provided with care.
Spirit Airlines
6.3
Okay
8,158 reviews
Copa Airlines
7.6
Good
1,569 reviews

Comfort

7.4

Crew

8.1

Overall

7.6

Entertainment

6.8

Food

6.8

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

PEI - PTY

The attention to us was excellent. Help was provided with care.

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 $234, United Airlines can have you in Boston from Costa Rica in 13h 35m. The distance from Costa Rica to Boston is about 2373 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 $107. United Airlines flights start at $137 while deals on Delta start at $169 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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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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$218Average$322FlexibilityNo cancel feeOn-time65%
AviancaCheapest$229Average$620FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$266Average$492FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$286Average$437FlexibilityNo cancel feeOn-time70%
JetBlueCheapest$289Average$474FlexibilityNo cancel feeOn-time62%
DeltaCheapest$290Average$450FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$299Average$431FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$418Average$418FlexibilityNo cancel feeOn-time67%

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