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$106+ 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — BOS
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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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 September 15, 2025.

Round-trip from

$247
(KAYAK)

One-way from

$106
(Cheapflightsfares)

Popular in

April

Cheapest in

November

Average price

$398

Good round-trip deal

$251 or less

Good one-way deal

$291 or less
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. 7% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in September 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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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 September 15, 2025.

This KAYAK deal was found by Cheapflights users on 9/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/61:19 pmSJO - BOS
1 stop10h 21mSpirit Airlines
Sat 11/155:45 amBOS - SJO
1 stop7h 29mSpirit Airlines
Deal found 9/14$247
This Cheapflightsfares deal was found by Cheapflights users on 9/12. 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.
Tue 10/2112:35 pmSJO - BOS
1 stop9h 24mSpirit Airlines
Tue 11/46:16 amBOS - SJO
1 stop7h 14mSpirit Airlines
Deal found 9/12$248
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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.
Wed 10/812:35 pmSJO - BOS
1 stop9h 24mSpirit Airlines
Sun 10/126:16 amBOS - SJO
1 stop7h 14mSpirit Airlines
Deal found 9/14$249
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2612:19 pmSJO - BOS
1 stop9h 38mSpirit Airlines
Mon 9/296:10 amBOS - SJO
1 stop7h 04mSpirit Airlines
Deal found 9/13$250
This Cheapflightsfares deal was found by Cheapflights users on 9/12. 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.
Thu 11/131:19 pmSJO - BOS
1 stop10h 21mSpirit Airlines
Tue 11/185:45 amBOS - SJO
1 stop7h 29mSpirit Airlines
Deal found 9/12$251
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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.
Wed 11/51:19 pmSJO - BOS
1 stop10h 21mSpirit Airlines
Sat 11/85:45 amBOS - SJO
1 stop7h 29mSpirit Airlines
Deal found 9/14$252
This eDestinos deal was found by Cheapflights users on 9/14. 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.
Thu 9/2512:19 pmSJO - BOS
1 stop9h 38mSpirit Airlines
Mon 9/296:10 amBOS - SJO
1 stop7h 04mSpirit Airlines
Deal found 9/14$253
This Cheapflightsfares deal was found by Cheapflights users on 9/12. 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.
Thu 9/2512:19 pmSJO - BOS
1 stop9h 38mSpirit Airlines
Tue 10/76:16 amBOS - SJO
1 stop7h 14mSpirit Airlines
Deal found 9/12$254
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2612:35 pmSJO - BOS
1 stop9h 24mSpirit Airlines
Sun 11/25:16 amBOS - SJO
1 stop7h 14mSpirit Airlines
Deal found 9/13$255
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1412:35 pmSJO - BOS
1 stop9h 24mSpirit Airlines
Sat 11/85:45 amBOS - SJO
1 stop7h 29mSpirit Airlines
Deal found 9/13$257
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2712:35 pmSJO - BOS
1 stop9h 24mSpirit Airlines
Wed 11/55:45 amBOS - SJO
1 stop7h 29mSpirit Airlines
Deal found 9/13$259
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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.
Tue 9/2312:19 pmSJO - BOS
1 stop9h 38mSpirit Airlines
Tue 9/306:10 amBOS - SJO
1 stop7h 04mSpirit Airlines
Deal found 9/14$260

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 September 15, 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

Sun 10/26

12:35 pm-11:16 am

1 stop20h 41m

Boston Logan Intl

Sat 11/1

12:31 pm-12:30 pm

1 stop25h 59m

$262

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Sat 10/25

12:35 pm-11:59 pm

1 stop9h 24m

Boston Logan Intl

Sun 12/7

5:45 am-12:14 pm

1 stop7h 29m

$268

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Wed 11/12

4:08 am-10:03 pm

1 stop16h 55m

Boston Logan Intl

Sun 11/16

2:42 pm-8:19 am

1 stop18h 37m

$277

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Mon 10/13

10:58 am-10:53 pm

1 stop9h 55m

Boston Logan Intl

Mon 10/20

3:49 pm-7:30 am

1 stop17h 41m

$277

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Mon 11/10

10:08 am-10:03 pm

1 stop10h 55m

Boston Logan Intl

Thu 11/13

2:42 pm-7:33 am

1 stop17h 51m

$277

LiberiaBoston

LIR - BOS

LIRBOS

Liberia

Sat 10/18

2:05 pm-12:14 am

1 stop8h 09m

Boston Logan Intl

Fri 10/31

5:40 am-12:46 pm

1 stop9h 06m

$331

LiberiaBoston

LIR - BOS

LIRBOS

Liberia

Mon 10/27

1:55 pm-11:48 pm

1 stop7h 53m

Boston Logan Intl

Mon 11/3

5:11 am-1:46 pm

1 stop9h 35m

$331

LiberiaBoston

LIR - BOS

LIRBOS

Liberia

Tue 10/28

1:55 pm-7:12 pm

1 stop27h 17m

Boston Logan Intl

Tue 11/4

5:30 am-1:55 pm

1 stop9h 25m

$349

LiberiaBoston

LIR - BOS

LIRBOS

Liberia

Sat 11/22

2:20 pm-8:44 pm

Nonstop5h 24m

Boston Logan Intl

Sat 11/29

10:00 am-2:50 pm

Nonstop5h 50m

$376

LiberiaBoston

LIR - BOS

LIRBOS

Liberia

Sat 10/25

1:03 pm-9:30 am

1 stop18h 27m

Boston Logan Intl

Sat 11/1

9:35 am-6:37 pm

1 stop11h 02m

$382

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 36 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, January is the cheapest month in which you can book a flight from Costa Rica to Boston (average of $218). Flying from Costa Rica to Boston in July is currently the most expensive (average of $311). 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 September 15, 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 47% 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 September 14, 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. Saturday at noon 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 September 15, 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
1,531 reviews

Boarding

7.8

Overall

7.6

Comfort

7.4

Crew

8.1

Food

6.8

Entertainment

6.8

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
1,531 reviews
Copa Airlines
7.6
Good
1,531 reviews

Boarding

7.8

Overall

7.6

Comfort

7.4

Crew

8.1

Food

6.8

Entertainment

6.8

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
8,929 reviews
Copa Airlines
7.6
Good
1,531 reviews

Boarding

7.8

Overall

7.6

Comfort

7.4

Crew

8.1

Food

6.8

Entertainment

6.8

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
10,000 reviews
Copa Airlines
7.6
Good
1,531 reviews

Boarding

7.8

Overall

7.6

Comfort

7.4

Crew

8.1

Food

6.8

Entertainment

6.8

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
2,912 reviews
Copa Airlines
7.6
Good
1,531 reviews

Boarding

7.8

Overall

7.6

Comfort

7.4

Crew

8.1

Food

6.8

Entertainment

6.8

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
8,015 reviews
Copa Airlines
7.6
Good
1,531 reviews

Boarding

7.8

Overall

7.6

Comfort

7.4

Crew

8.1

Food

6.8

Entertainment

6.8

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 $331, Spirit Airlines can have you in Boston from Costa Rica in 8h 09m. 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 $106. JetBlue flights start at $219 while deals on United Airlines start at $225 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, January is the cheapest month in which you can book a flight from Costa Rica to Boston (average of $218). Flying from Costa Rica to Boston in July is currently the most expensive (average of $311). 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
Seabrook
Seekonk
Lincoln
Lowell
Smithfield
Cranston
Chestnut Hill
Chelsea
Warwick
Peabody
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York Beach
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Burlington

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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$236Average$331FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$239Average$475FlexibilityNo cancel feeOn-time62%
Copa AirlinesCheapest$266Average$430FlexibilityNo cancel feeOn-time70%
AviancaCheapest$269Average$543FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$290Average$502FlexibilityNo cancel feeOn-time71%
DeltaCheapest$321Average$450FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$333Average$475FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$418Average$418FlexibilityNo cancel feeOn-time67%

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