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$210+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — BOS
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
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 July 24, 2026.

This Air Canada deal was found by Cheapflights users on 7/19. 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 10/292:10 pm
LIR
-
BOS
1 stop30h 27m
Air Canada
Thu 11/125:30 am
BOS
-
LIR
1 stop9h 50m
Air Canada
Deal found 7/19$348
This Avianca deal was found by Cheapflights users on 7/23. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:00 am
SJO
-
BOS
1 stop7h 50m
Avianca
Sun 11/83:25 pm
BOS
-
SJO
1 stop21h 00m
Avianca
Deal found 7/23$370
This Copa Airlines deal was found by Cheapflights users on 7/23. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:55 pm
SJO
-
BOS
1 stop27h 15m
Copa Airlines
Mon 8/248:45 am
BOS
-
SJO
1 stop26h 19m
Copa Airlines
Deal found 7/23$375
This United Airlines deal was found by Cheapflights users on 7/20. 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 10/241:25 pm
SJO
-
BOS
2 stops18h 58m
United Airlines
Fri 10/305:16 pm
BOS
-
SJO
1 stop19h 09m
United Airlines
Deal found 7/20$376
This Avianca deal was found by Cheapflights users on 7/19. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:05 am
SJO
-
BOS
1 stop7h 45m
Avianca
Sun 9/204:50 pm
BOS
-
SJO
1 stop20h 40m
Avianca
Deal found 7/19$380
This United Airlines deal was found by Cheapflights users on 7/20. 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 9/51:25 pm
SJO
-
BOS
2 stops23h 25m
United Airlines
Tue 9/222:28 pm
BOS
-
SJO
2 stops31h 09m
United Airlines
Deal found 7/20$387
This United Airlines deal was found by Cheapflights users on 7/20. 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 9/41:25 pm
SJO
-
BOS
2 stops27h 54m
United Airlines
Sun 9/205:45 am
BOS
-
SJO
2 stops32h 36m
United Airlines
Deal found 7/20$388
This United Airlines deal was found by Cheapflights users on 7/19. 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 7/2512:30 am
SJO
-
BOS
2 stops21h 29m
United Airlines
Wed 7/2912:35 pm
BOS
-
SJO
2 stops23h 36m
United Airlines
Deal found 7/19$389
This Air Canada deal was found by Cheapflights users on 7/18. 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.
Tue 10/272:10 pm
LIR
-
BOS
1 stop18h 07m
Air Canada
Fri 10/305:45 am
BOS
-
LIR
1 stop9h 25m
Air Canada
Deal found 7/18$390
This Avianca deal was found by Cheapflights users on 7/20. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:45 pm
SJO
-
BOS
1 stop17h 05m
Avianca
Sun 9/204:50 pm
BOS
-
SJO
1 stop20h 40m
Avianca
Deal found 7/20$390
This Copa Airlines deal was found by Cheapflights users on 7/22. 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.
Thu 9/106:17 pm
SJO
-
BOS
1 stop26h 45m
Copa Airlines
Sun 9/138:47 am
BOS
-
SJO
1 stop12h 12m
Copa Airlines
Deal found 7/22$391
This United Airlines deal was found by Cheapflights users on 7/20. 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 9/257:55 am
SJO
-
BOS
1 stop13h 44m
United Airlines
Sat 10/37:25 am
BOS
-
SJO
1 stop14h 12m
United Airlines
Deal found 7/20$396

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 July 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$348
(Air Canada)

One-way from

$210
(Expedia)

Popular in

July

Cheapest in

January

Average price

$522
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. 20% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 July 24, 2026.
Use the filters below to find and compare flights from Costa Rica to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LiberiaBoston

LIR - BOS

LIRBOS

Liberia

Thu 10/29

2:10 pm-5:58 pm

1 stop25h 48m

Boston Logan Intl

Thu 11/12

5:30 am-2:20 pm

1 stop9h 50m

$371

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Thu 9/24

1:25 pm-11:24 pm

2 stops31h 59m

Boston Logan Intl

Thu 10/1

5:38 pm-7:37 pm

1 stop27h 59m

$387

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Sun 7/26

7:15 am-10:20 am

2 stops25h 05m

Boston Logan Intl

Wed 7/29

12:35 pm-10:11 am

2 stops23h 36m

$389

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Sat 9/5

6:17 pm-11:02 pm

1 stop26h 45m

Boston Logan Intl

Sat 9/12

8:47 am-8:19 am

1 stop25h 32m

$391

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Sat 9/12

5:55 pm-11:02 pm

1 stop27h 07m

Boston Logan Intl

Sat 9/19

8:47 am-7:10 am

1 stop24h 23m

$391

LiberiaBoston

LIR - BOS

LIRBOS

Liberia

Tue 10/27

2:10 pm-2:53 pm

2 stops22h 43m

Boston Logan Intl

Fri 10/30

7:40 pm-1:10 pm

1 stop19h 30m

$404

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Fri 9/4

10:03 am-11:02 pm

1 stop10h 59m

Boston Logan Intl

Wed 9/16

3:55 pm-10:58 am

1 stop21h 03m

$409

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Tue 10/20

7:55 am-9:52 pm

1 stop11h 57m

Boston Logan Intl

Tue 10/27

12:02 pm-6:53 pm

1 stop8h 51m

$413

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Mon 8/3

7:15 am-11:52 am

2 stops26h 37m

Boston Logan Intl

Thu 8/6

5:45 am-7:37 pm

2 stops15h 52m

$431

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Thu 9/10

1:25 pm-7:19 pm

2 stops27h 54m

Boston Logan Intl

Sun 9/13

5:45 am-7:37 pm

2 stops15h 52m

$433

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/19

Showing 1-10 of 38 resultsSorted by cheapest first
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4

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 $318). Flying from Costa Rica to Boston in July is currently the most expensive (average of $521). 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.

How far ahead should I book a flight from Costa Rica to Boston?

The price you pay for your flight from Costa Rica to Boston may vary depending on when you book. For the best chance of a lower fare, look to book 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 July 24, 2026.
See what other customers who have flown with Copa Airlines,United Airlines, andAmerican 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
1,560 reviews

Boarding

7.8

Comfort

7.4

Overall

7.6

Food

6.9

Crew

8.1

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
Copa Airlines
7.6
Good
1,560 reviews
Copa Airlines
7.6
Good
1,560 reviews

Boarding

7.8

Comfort

7.4

Overall

7.6

Food

6.9

Crew

8.1

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
United Airlines
7.4
Good
10,026 reviews
Copa Airlines
7.6
Good
1,560 reviews

Boarding

7.8

Comfort

7.4

Overall

7.6

Food

6.9

Crew

8.1

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
American Airlines
7.1
Good
11,843 reviews
Copa Airlines
7.6
Good
1,560 reviews

Boarding

7.8

Comfort

7.4

Overall

7.6

Food

6.9

Crew

8.1

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
JetBlue
7.1
Good
3,022 reviews
Copa Airlines
7.6
Good
1,560 reviews

Boarding

7.8

Comfort

7.4

Overall

7.6

Food

6.9

Crew

8.1

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
Avianca
6.5
Okay
2,520 reviews
Copa Airlines
7.6
Good
1,560 reviews

Boarding

7.8

Comfort

7.4

Overall

7.6

Food

6.9

Crew

8.1

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.

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 $371, Air Canada can have you in Boston from Costa Rica in 25h 48m. 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 JetBlue, which is currently one of the cheapest options available, starting at $140. United Airlines flights start at $140 while deals on American Airlines start at $145 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 $318). Flying from Costa Rica to Boston in July is currently the most expensive (average of $521). 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
Waltham
Cambridge
Concord
Randolph
Brockton
Seekonk
Hampton Beach
Cranston
Dedham
Warwick
Peabody
Auburn
York Beach
Chelsea
Londonderry
Swansea
Fitchburg
North Falmouth
Braintree
Sandwich

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Costa Rica to Boston

Discover the top 6 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 July 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$109Average$425FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$160Average$432FlexibilityNo cancel feeOn-time62%
Copa AirlinesCheapest$169Average$385FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$233Average$354FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$242Average$480FlexibilityNo cancel feeOn-time71%
DeltaCheapest$290Average$316FlexibilityNo cancel feeOn-timeN/A

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