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$129+ 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — BOS
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
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 13, 2025.

This United Airlines deal was found by Cheapflights users on 11/12. 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.
Thu 11/138:45 amSJO - BOS
1 stop13h 30mUnited Airlines
Sat 11/159:35 amBOS - SJO
1 stop12h 04mUnited Airlines
Deal found 11/12$234
This United Airlines deal was found by Cheapflights users on 11/12. 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 11/2211:28 pmSJO - BOS
1 stop8h 46mUnited Airlines
Wed 12/106:00 amBOS - SJO
1 stop7h 42mUnited Airlines
Deal found 11/12$238
This American Airlines deal was found by Cheapflights users on 11/12. 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 2/35:15 amBOS - SJO
1 stop8h 28mAmerican Airlines
Deal found 11/12$239
This American Airlines deal was found by Cheapflights users on 11/12. 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 11/137:00 amSJO - BOS
1 stop13h 15mAmerican Airlines
Sun 11/167:30 amBOS - SJO
1 stop16h 26mAmerican Airlines
Deal found 11/12$243
This American Airlines deal was found by Cheapflights users on 11/12. 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 11/226:22 amSJO - BOS
1 stop14h 14mAmerican Airlines
Mon 12/86:00 amBOS - SJO
1 stop17h 28mAmerican Airlines
Deal found 11/12$244
This United Airlines deal was found by Cheapflights users on 11/13. 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.
Thu 11/138:45 amSJO - BOS
2 stops11h 35mUnited Airlines
Sun 11/167:30 amBOS - SJO
2 stops14h 09mUnited Airlines
Deal found 11/13$247
This American Airlines deal was found by Cheapflights users on 11/12. 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 11/247:00 amSJO - BOS
2 stops14h 22mAmerican Airlines
Mon 12/86:00 amBOS - SJO
1 stop17h 28mAmerican Airlines
Deal found 11/12$248
This Cheapflightsfares deal was found by Cheapflights users on 11/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/221:20 pmSJO - BOS
1 stop9h 33mSpirit Airlines
Tue 12/95:45 amBOS - SJO
1 stop7h 40mSpirit Airlines
Deal found 11/12$250
This eDestinos deal was found by Cheapflights users on 11/12. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/222:47 pmSJO - BOS
1 stop17h 55mFrontier
Tue 12/3010:37 amBOS - SJO
1 stop28h 05mFrontier
Deal found 11/12$254
This JetBlue deal was found by Cheapflights users on 11/13. 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 11/13$295
This American Airlines deal was found by Cheapflights users on 11/12. 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 12/251:21 pmLIR - BOS
1 stop9h 12mAmerican Airlines
Fri 1/25:53 amBOS - LIR
1 stop7h 31mAmerican Airlines
Deal found 11/12$309
This American Airlines deal was found by Cheapflights users on 11/12. 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 12/83:26 pmLIR - BOS
1 stop19h 04mAmerican Airlines
Fri 12/126:05 pmBOS - LIR
1 stop19h 07mAmerican Airlines
Deal found 11/12$315

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 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$234
(United Airlines)

One-way from

$129
(SmartFares)

Popular in

April

Cheapest in

October

Average price

$355

Good round-trip deal

$249 or less

Good one-way deal

$220 or less
Provider with most accurate pricing for San José Juan Santamaria Intl-Boston Logan Intl flight deals.
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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
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One-way flight from Costa Rica to Boston Logan Intl
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Highest demand for flights based on searches. 6% potential increase in price ($30 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
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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 13, 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 3/5

11:28 pm-9:20 am

1 stop8h 52m

Boston Logan Intl

Sun 3/8

9:20 am-11:56 am

1 stop28h 36m

$234

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Thu 3/12

1:00 pm-12:19 am

1 stop9h 19m

Boston Logan Intl

Mon 3/16

8:15 pm-7:53 am

1 stop13h 38m

$234

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Sat 2/7

6:30 am-6:20 pm

1 stop10h 50m

Boston Logan Intl

Tue 2/24

5:35 am-6:16 pm

2 stops13h 41m

$234

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Tue 2/10

6:30 am-6:01 pm

1 stop10h 31m

Boston Logan Intl

Tue 2/24

5:35 am-7:53 pm

2 stops15h 18m

$234

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Thu 1/22

6:30 am-11:20 pm

1 stop15h 50m

Boston Logan Intl

Wed 1/28

7:05 am-6:16 pm

1 stop12h 11m

$234

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Mon 11/24

1:23 pm-12:16 am

1 stop9h 53m

Boston Logan Intl

Mon 12/8

6:00 am-10:28 pm

1 stop17h 28m

$244

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

Wed 1/14

9:30 am-12:56 pm

1 stop28h 26m

$256

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Wed 12/24

8:45 am-7:37 pm

1 stop9h 52m

Boston Logan Intl

Wed 12/31

12:20 pm-1:15 pm

2 stops25h 55m

$263

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Sat 1/17

6:30 am-12:46 pm

2 stops29h 16m

Boston Logan Intl

Wed 1/21

3:25 pm-8:39 pm

1 stop30h 14m

$263

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Thu 5/7

9:00 am-11:29 pm

1 stop12h 29m

Boston Logan Intl

Sun 5/10

6:35 am-11:55 am

1 stop7h 20m

$270

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 37 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 13, 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 35% 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 2, 2025.

Travelers seeking maximum savings on their Costa Rica to Boston flight should consider departing on Sunday at noon 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 13, 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
1,565 reviews

Overall

7.6

Crew

8.1

Comfort

7.4

Entertainment

6.8

Boarding

7.8

Food

6.9

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
1,565 reviews
Copa Airlines
7.6
Good
1,565 reviews

Overall

7.6

Crew

8.1

Comfort

7.4

Entertainment

6.8

Boarding

7.8

Food

6.9

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
9,015 reviews
Copa Airlines
7.6
Good
1,565 reviews

Overall

7.6

Crew

8.1

Comfort

7.4

Entertainment

6.8

Boarding

7.8

Food

6.9

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
11,050 reviews
Copa Airlines
7.6
Good
1,565 reviews

Overall

7.6

Crew

8.1

Comfort

7.4

Entertainment

6.8

Boarding

7.8

Food

6.9

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
2,907 reviews
Copa Airlines
7.6
Good
1,565 reviews

Overall

7.6

Crew

8.1

Comfort

7.4

Entertainment

6.8

Boarding

7.8

Food

6.9

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
8,139 reviews
Copa Airlines
7.6
Good
1,565 reviews

Overall

7.6

Crew

8.1

Comfort

7.4

Entertainment

6.8

Boarding

7.8

Food

6.9

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 8h 52m. 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.

  • 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 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$223Average$325FlexibilityNo cancel feeOn-time65%
Copa AirlinesCheapest$266Average$438FlexibilityNo cancel feeOn-time70%
AviancaCheapest$268Average$660FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$289Average$499FlexibilityNo cancel feeOn-time71%
DeltaCheapest$290Average$450FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$290Average$479FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$299Average$441FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$418Average$418FlexibilityNo cancel feeOn-time67%

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