HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Costa Rica

$123+ 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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SJO
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Massachusetts to Costa Rica with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 July 3, 2025.

Round-trip from

$306
(Cheapflightsfares)

One-way from

$123
(CheapOair)

Popular in

December

Cheapest in

September

Average price

$519

Good round-trip deal

$438 or less
From Massachusetts to Costa Rica
Search Deals
One-way flight from Massachusetts to Costa Rica
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($84 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals
Price to beat on a round-trip flight from Massachusetts to Costa Rica.
Search Deals

Find 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 July 3, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 7/1. 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 7/238:39 pmBOS - SJO
1 stop16h 32mSpirit Airlines
Fri 8/112:16 pmSJO - BOS
1 stop9h 32mSpirit Airlines
Deal found 7/1$306
This American Airlines deal was found by Cheapflights users on 7/2. 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 8/287:07 amALB - SJO
1 stop8h 08mAmerican Airlines
Wed 9/107:27 amSJO - ALB
1 stop14h 16mAmerican Airlines
Deal found 7/2$325
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 7/218:43 pmBDL - SJO
1 stop15h 46mMultiple Airlines
Fri 7/2512:16 pmSJO - BDL
1 stop24h 57mMultiple Airlines
Deal found 7/2$348
This United Airlines deal was found by Cheapflights users on 7/2. 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 9/39:43 amBOS - SJO
2 stops11h 54mUnited Airlines
Sat 9/137:55 amSJO - BOS
1 stop13h 33mUnited Airlines
Deal found 7/2$358
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 7/119:40 amBOS - SJO
2 stops15h 55mMultiple Airlines
Mon 7/2112:16 pmSJO - BOS
1 stop29h 18mMultiple Airlines
Deal found 7/1$359
This Delta deal was found by Cheapflights users on 7/2. 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.
Thu 10/26:00 amBDL - SJO
1 stop8h 08mDelta
Wed 11/52:13 pmSJO - BDL
1 stop8h 33mDelta
Deal found 7/2$367
This American Airlines deal was found by Cheapflights users on 7/2. 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 10/25:15 amBDL - SJO
2 stops16h 27mAmerican Airlines
Wed 11/53:50 pmSJO - BDL
1 stop7h 37mAmerican Airlines
Deal found 7/2$371
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 7/214:08 pmBDL - SJO
1 stop21h 03mSpirit Airlines
Fri 7/2512:16 pmSJO - BDL
1 stop24h 57mSpirit Airlines
Deal found 6/30$373
This Delta deal was found by Cheapflights users on 7/2. 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 9/306:07 amALB - LIR
1 stop7h 53mDelta
Wed 10/11:25 pmLIR - ALB
1 stop8h 08mDelta
Deal found 7/2$397
This American Airlines deal was found by Cheapflights users on 7/2. 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 9/73:48 pmALB - LIR
2 stops22h 01mAmerican Airlines
Wed 9/1712:49 pmLIR - ALB
2 stops24h 12mAmerican Airlines
Deal found 7/2$401
This JetBlue deal was found by Cheapflights users on 7/1. 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.
Sat 11/1510:45 amBOS - LIR
Nonstop5h 37mJetBlue
Sat 11/222:55 pmLIR - BOS
Nonstop5h 16mJetBlue
Deal found 7/1$408
This American Airlines deal was found by Cheapflights users on 7/2. 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 11/54:49 pmBOS - LIR
1 stop20h 31mAmerican Airlines
Sun 11/93:25 pmLIR - BOS
2 stops18h 39mAmerican Airlines
Deal found 7/2$412

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 July 3, 2025.
Use the filters below to find and compare flights from Massachusetts to Costa Rica that are best for you.

Fly from

Massachusetts

Fly to

Costa Rica

Route

Depart

Return

Price

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Wed 7/23

8:39 pm-11:11 am

1 stop16h 32m

San José Juan Santamaria Intl

Fri 8/1

12:16 pm-11:48 pm

1 stop9h 32m

$306

AlbanySan José

ALB - SJO

ALBSJO

Albany Intl

Thu 8/28

7:07 am-1:15 pm

1 stop8h 08m

San José Juan Santamaria Intl

Wed 9/10

7:27 am-11:43 pm

1 stop14h 16m

$325

HartfordSan José

BDL - SJO

BDLSJO

Hartford Bradley Intl

Mon 7/21

8:43 pm-10:29 am

1 stop15h 46m

San José Juan Santamaria Intl

Fri 7/25

12:16 pm-3:13 pm

1 stop24h 57m

$348

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Wed 9/3

9:30 am-7:37 pm

2 stops12h 07m

San José Juan Santamaria Intl

Sat 9/13

7:55 am-11:22 pm

2 stops13h 27m

$358

HartfordSan José

BDL - SJO

BDLSJO

Hartford Bradley Intl

Thu 9/11

6:00 am-12:08 pm

1 stop8h 08m

San José Juan Santamaria Intl

Fri 9/19

1:35 pm-11:52 pm

1 stop8h 17m

$367

HartfordSan José

BDL - SJO

BDLSJO

Hartford Bradley Intl

Sun 9/14

6:00 am-7:42 pm

2 stops15h 42m

San José Juan Santamaria Intl

Sat 9/20

12:12 pm-9:11 am

2 stops18h 59m

$371

HartfordSan José

BDL - SJO

BDLSJO

Hartford Bradley Intl

Mon 7/21

4:08 pm-11:11 am

1 stop21h 03m

San José Juan Santamaria Intl

Fri 7/25

12:16 pm-3:13 pm

1 stop24h 57m

$373

AlbanyLiberia

ALB - LIR

ALBLIR

Albany Intl

Tue 9/30

6:07 am-12:00 pm

1 stop7h 53m

Liberia

Wed 10/1

1:25 pm-11:33 pm

1 stop8h 08m

$397

AlbanyLiberia

ALB - LIR

ALBLIR

Albany Intl

Sun 9/7

6:01 am-1:01 pm

1 stop9h 00m

Liberia

Wed 9/17

12:49 pm-10:55 am

2 stops20h 06m

$401

BostonLiberia

BOS - LIR

BOSLIR

Boston Logan Intl

Fri 8/8

5:14 am-1:05 pm

1 stop9h 51m

Liberia

Mon 8/11

2:10 pm-12:27 am

1 stop8h 17m

$417

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 46 results
1
2
3
...
5

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 $398). Flying from Massachusetts to Costa Rica in March is currently the most expensive (average of $555). 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 MA to CR?

Find hourly flight availability from Massachusetts to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

When flying from Massachusetts to Costa Rica, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Costa Rica

Get insights into the airlines that provide service to Costa Rica. 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 Costa Rica. Reviews last updated July 3, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Massachusetts to Costa Rica have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Southwest
8.0
Very good
4,266 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Delta
8.0
Very good
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
United Airlines
7.4
Good
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
JetBlue
7.3
Good
2,916 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

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.

  • 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 $123. Users have also found prices from $171 and $183 on Air Canada and Southwest, 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 $398). Flying from Massachusetts to Costa Rica in March is currently the most expensive (average of $555). 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.
Los Angeles to San Salvador flights
John F Kennedy Intl to Panama City flights
Dulles Intl to San Salvador flights
Los Angeles to Guatemala City flights
Newark to Panama City flights
John F Kennedy Intl to San José flights
Hobby to San Salvador flights
Newark to San José flights
George Bush Intcntl to San Salvador flights
John F Kennedy Intl to Guatemala City flights
Miami to Panama City flights
Newark to Guatemala City flights
Los Angeles to San José flights
John F Kennedy Intl to San Salvador flights
Dulles Intl to Panama City flights
Dallas/Fort Worth to San Salvador flights
LaGuardia to Panama City flights
Los Angeles to Panama City flights
Dulles Intl to San José flights
O'Hare Intl to San José flights
Dallas/Fort Worth to Panama City flights
Miami to San José flights
LaGuardia to San José flights
Newark to Liberia flights
Newark to San Salvador flights
San Francisco to San José flights
Hobby to San José flights
O'Hare Intl to Panama City flights
Baltimore to San José flights
Baltimore to San Salvador flights
Fort Lauderdale to Panama City flights
Atlanta to San José flights
Austin to Guatemala City flights
Orlando to Panama City flights
Los Angeles to Liberia flights
Denver to San José flights
George Bush Intcntl to San José flights
Ontario to San Salvador flights
John F Kennedy Intl to Liberia flights
Dallas/Fort Worth to San José flights
San Francisco to Panama City flights
Orlando to San José flights
Fort Lauderdale to San José flights
Boston to Guatemala City flights
Hobby to Guatemala City flights
Dallas/Fort Worth to Guatemala City flights
Los Angeles to Philip S.W.Goldson flights
Reagan-National to San Salvador flights
Reagan-National to San José flights
O'Hare Intl to Liberia flights

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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$224Average$481FlexibilityNo cancel feeOn-time67%
Spirit AirlinesCheapest$249Average$470FlexibilityNo cancel feeOn-time65%
FrontierCheapest$264Average$543FlexibilityNo cancel feeOn-time62%
AviancaCheapest$288Average$533FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$298Average$558FlexibilityNo cancel feeOn-time70%
JetBlueCheapest$321Average$546FlexibilityNo cancel feeOn-time62%
DeltaCheapest$352Average$594FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$376Average$618FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$402Average$607FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$463Average$728FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.