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Costa Rica

$163+ Cheap flights from Massachusetts to Costa Rica

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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SJO
Jun 26 — Jul 31
Fri 6/26
Fri 7/3
1 adult, Economy
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Cheap flight deals from Massachusetts to Costa Rica

Cheapest flights from Massachusetts to Costa Rica
Explore the most affordable flight options available from Massachusetts to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 27, 2026.

This Copa Airlines deal was found by Cheapflights users on 5/27. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/14:00 pm
BOS
-
SJO
1 stop21h 06m
Copa Airlines
Thu 6/45:47 am
SJO
-
BOS
1 stop15h 21m
Copa Airlines
Deal found 5/27$344
This Delta deal was found by Cheapflights users on 5/26. 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.
Tue 9/85:45 am
BOS
-
SJO
1 stop8h 11m
Delta
Wed 9/301:25 pm
SJO
-
BOS
1 stop9h 52m
Delta
Deal found 5/26$356
This Delta deal was found by Cheapflights users on 5/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:08 am
ALB
-
LIR
1 stop7h 52m
Delta
Fri 9/41:25 pm
LIR
-
ALB
1 stop8h 13m
Delta
Deal found 5/22$358
This American Airlines deal was found by Cheapflights users on 5/25. 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.
Wed 10/77:19 pm
BOS
-
SJO
2 stops17h 46m
American Airlines
Wed 10/142:45 pm
SJO
-
BOS
2 stops17h 31m
American Airlines
Deal found 5/25$361
This American Airlines deal was found by Cheapflights users on 5/25. 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.
Mon 11/165:40 am
BDL
-
LIR
1 stop7h 36m
American Airlines
Mon 11/233:13 pm
LIR
-
BDL
1 stop7h 41m
American Airlines
Deal found 5/25$362
This United Airlines deal was found by Cheapflights users on 5/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:35 pm
ALB
-
LIR
2 stops18h 35m
United Airlines
Fri 9/41:20 pm
LIR
-
ALB
2 stops19h 04m
United Airlines
Deal found 5/22$363
This American Airlines deal was found by Cheapflights users on 5/26. 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.
Sat 11/146:19 pm
BOS
-
SJO
1 stop19h 03m
American Airlines
Sat 11/217:00 am
SJO
-
BOS
1 stop16h 46m
American Airlines
Deal found 5/26$364
This Avianca deal was found by Cheapflights users on 5/27. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/23:25 pm
BOS
-
SJO
1 stop9h 15m
Avianca
Sun 1/317:50 pm
SJO
-
BOS
1 stop17h 00m
Avianca
Deal found 5/27$365
This American Airlines deal was found by Cheapflights users on 5/26. 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 12/86:00 am
ALB
-
LIR
1 stop7h 30m
American Airlines
Mon 12/143:28 pm
LIR
-
ALB
2 stops20h 04m
American Airlines
Deal found 5/26$367
This American Airlines deal was found by Cheapflights users on 5/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:17 pm
BDL
-
LIR
2 stops19h 59m
American Airlines
Mon 11/91:21 pm
LIR
-
BDL
2 stops19h 01m
American Airlines
Deal found 5/23$367
This Kiwi.com deal was found by Cheapflights users on 5/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/98:52 am
BOS
-
SJO
1 stop9h 59m
Copa Airlines
Tue 6/1610:05 am
SJO
-
BOS
1 stop11h 03m
Copa Airlines
Deal found 5/26$369
This Copa Airlines deal was found by Cheapflights users on 5/26. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:47 am
BOS
-
SJO
1 stop24h 23m
Copa Airlines
Sat 10/35:55 pm
SJO
-
BOS
1 stop27h 07m
Copa Airlines
Deal found 5/26$370

Find flight deals from Massachusetts to Costa Rica

Keep the following information in mind while searching for Massachusetts to Costa Rica flight deals. Data was last updated May 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$344
(Copa Airlines)

One-way from

$163
(American Airlines)

Popular in

December

Cheapest in

October

Average price

$462

Good round-trip deal

$622 or less
Provider with most accurate pricing for Boston Logan Intl-San José Juan Santamaria Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-San José Juan Santamaria Intl flights.
Search Deals
From Massachusetts to Costa Rica
Search Deals
One-way flight from Massachusetts to Costa Rica
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Massachusetts to Costa Rica.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Massachusetts to Costa Rica 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 May 27, 2026.
Use the filters below to find and compare flights from Massachusetts to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AlbanyLiberia

ALB - LIR

ALBLIR

Albany Intl

Sat 8/29

6:08 am-12:00 pm

1 stop7h 52m

Liberia

Fri 9/4

1:25 pm-11:38 pm

1 stop8h 13m

$358

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Thu 6/18

4:00 pm-9:06 am

1 stop19h 06m

San José Juan Santamaria Intl

Sun 6/21

5:57 pm-11:08 pm

1 stop27h 11m

$362

AlbanyLiberia

ALB - LIR

ALBLIR

Albany Intl

Sat 8/29

7:35 pm-12:10 pm

2 stops18h 35m

Liberia

Fri 9/4

1:20 pm-10:24 am

2 stops19h 04m

$363

AlbanyLiberia

ALB - LIR

ALBLIR

Albany Intl

Tue 9/1

3:45 pm-11:27 am

2 stops21h 42m

Liberia

Fri 9/4

12:35 pm-10:23 am

2 stops19h 48m

$363

AlbanyLiberia

ALB - LIR

ALBLIR

Albany Intl

Sun 11/8

5:21 pm-12:16 pm

2 stops19h 55m

Liberia

Sat 11/14

3:13 pm-10:51 am

2 stops18h 38m

$367

HartfordLiberia

BDL - LIR

BDLLIR

Hartford Bradley Intl

Wed 8/26

6:01 am-11:27 am

1 stop7h 26m

Liberia

Sun 8/30

2:11 pm-11:35 am

2 stops19h 24m

$373

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Thu 6/25

4:00 pm-11:06 am

1 stop21h 06m

San José Juan Santamaria Intl

Tue 6/30

5:57 pm-2:34 pm

1 stop18h 37m

$385

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Mon 8/3

8:45 am-9:04 am

1 stop26h 19m

San José Juan Santamaria Intl

Tue 8/11

12:05 pm-11:10 pm

1 stop9h 05m

$394

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Mon 6/1

3:54 pm-10:39 pm

1 stop8h 45m

San José Juan Santamaria Intl

Fri 6/5

7:55 am-11:19 pm

1 stop13h 24m

$395

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Sat 7/25

3:57 pm-8:21 am

1 stop18h 24m

San José Juan Santamaria Intl

Thu 7/30

5:45 am-11:10 pm

1 stop15h 25m

$397

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/24

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Massachusetts to Costa Rica

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

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

Currently, September is the cheapest month in which you can book a flight from Massachusetts to Costa Rica (average of $73). Flying from Massachusetts to Costa Rica in December is currently the most expensive (average of $1,139). 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 Massachusetts to Costa Rica?

The best time to book flights from Massachusetts to Costa Rica is 15 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Related info for your journey

Find useful and relevant information for your journey from Massachusetts to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    There are many flights that can get you from Massachusetts to Costa Rica in 7h 52m. Fly via Delta, Copa Airlines, or United Airlines to get the fastest option. The distance from Massachusetts to Costa Rica is about 2330 mi. This flight may include one or multiple stops.

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

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $76. Users have also found prices from $106 and $109 on United Airlines and JetBlue, respectively.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Massachusetts to Costa Rica (average of $73). Flying from Massachusetts to Costa Rica in December is currently the most expensive (average of $1,139). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Massachusetts to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Massachusetts to Costa Rica

Discover the top 10 airlines that operate flights from Massachusetts to Costa Rica. 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 May 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$137Average$521FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$139Average$403FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$159Average$505FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$159Average$453FlexibilityNo cancel feeOn-time67%
Copa AirlinesCheapest$179Average$378FlexibilityNo cancel feeOn-time70%
JetBlueCheapest$251Average$505FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$287Average$531FlexibilityNo cancel feeOn-time71%
AviancaCheapest$309Average$437FlexibilityNo cancel feeOn-time71%
GOLCheapest$316Average$546FlexibilityNo cancel feeOn-time74%
FrontierCheapest$381Average$847FlexibilityNo cancel feeOn-time62%

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