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Cheap flights from Massachusetts to Costa Rica from $106

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Massachusetts to Costa Rica departing on 4/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Massachusetts to Costa Rica

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:16 pm - 10:30 pm
BDL
-
SJO
11h 14m1 stop
American Airlines Logo
6:00 am - 11:51 pm
SJO
-
BDL
16h 51m1 stop
$244American Airlines
Thu, Feb 5 - Tue, Feb 10
American Airlines Logo
8:00 am - 9:02 pm
ALB
-
SJO
14h 02m2 stops
American Airlines Logo
6:00 am - 10:34 pm
SJO
-
ALB
15h 34m2 stops
$248American Airlines
Thu, Jan 22 - Tue, Feb 3
Multiple Airlines Logo
6:00 am - 1:48 pm
BOS
-
SJO
8h 48m1 stop
Multiple Airlines Logo
12:33 pm - 11:19 pm
SJO
-
BOS
9h 46m1 stop
$253Multiple Airlines
Wed, Jan 7 - Fri, Jan 9
Spirit Airlines Logo
5:34 am - 12:22 pm
BOS
-
SJO
7h 48m1 stop
Spirit Airlines Logo
1:30 pm - 11:57 pm
SJO
-
BOS
9h 27m1 stop
$256Spirit Airlines
Fri, Jan 23 - Sat, Jan 31
Spirit Airlines Logo
5:27 am - 12:22 pm
BOS
-
SJO
7h 55m1 stop
Spirit Airlines Logo
1:31 pm - 11:57 pm
SJO
-
BOS
9h 26m1 stop
$257Spirit Airlines
Wed, Feb 18 - Wed, Mar 4
JetBlue Logo
7:00 am - 1:00 pm
BDL
-
SJO
7h 00m1 stop
JetBlue Logo
8:59 am - 11:42 pm
SJO
-
BDL
12h 43m1 stop
$258JetBlue
Fri, Mar 6 - Sat, Mar 14
Multiple Airlines Logo
5:27 pm - 11:37 am
BOS
-
SJO
19h 10m2 stops
Multiple Airlines Logo
3:12 pm - 1:13 am
SJO
-
BOS
9h 01m1 stop
$260Multiple Airlines
Mon, Jan 12 - Sat, Jan 17
Delta Logo
6:25 pm - 1:30 pm
BOS
-
LIR
20h 05m1 stop
Delta Logo
1:40 pm - 7:55 pm
LIR
-
BOS
5h 15mnonstop
$301Delta
Thu, Jan 22 - Sat, Jan 31
Delta Logo
4:00 pm - 1:30 pm
BOS
-
LIR
22h 30m2 stops
Delta Logo
1:40 pm - 7:55 pm
LIR
-
BOS
5h 15mnonstop
$305Delta
Mon, Jan 26 - Sat, Jan 31
JetBlue Logo
10:20 am - 3:15 pm
BOS
-
LIR
5h 55mnonstop
JetBlue Logo
3:36 pm - 7:48 am
LIR
-
BOS
15h 12m1 stop
$312JetBlue
Sat, Jan 31 - Fri, Feb 13

American Airlines flights from Massachusetts to Costa Rica

Our best American Airlines deals on Massachusetts to Costa Rica flight tickets
American Airlines
Feb 5
BDL12:16 pmHartford Bradley Intl
11h 14m
1 stop
SJO10:30 pmSan José Juan Santamaria Intl
Feb 10
SJO6:00 amSan José Juan Santamaria Intl
16h 51m
1 stop
BDL11:51 pmHartford Bradley Intl
$244
Find similar
American Airlines
Feb 5
BDL12:16 pmHartford Bradley Intl
11h 14m
1 stop
SJO10:30 pmSan José Juan Santamaria Intl
Feb 10
SJO7:09 amSan José Juan Santamaria Intl
14h 34m
2 stops
BDL10:43 pmHartford Bradley Intl
$248
Find similar
American Airlines
Jan 21
ALB7:02 amAlbany Intl
16h 28m
1 stop
SJO10:30 pmSan José Juan Santamaria Intl
Feb 2
SJO7:09 amSan José Juan Santamaria Intl
15h 46m
1 stop
ALB11:55 pmAlbany Intl
$249
Find similar

Frontier flights from Massachusetts to Costa Rica

Our best Frontier deals on Massachusetts to Costa Rica flight tickets
Frontier
Jan 7
BOS6:00 amBoston Logan Intl
8h 48m
1 stop
SJO1:48 pmSan José Juan Santamaria Intl
Jan 12
SJO2:58 pmSan José Juan Santamaria Intl
9h 21m
1 stop
BOS1:19 amBoston Logan Intl
$253
Find similar
Frontier
Jan 7
BOS6:00 amBoston Logan Intl
8h 48m
1 stop
SJO1:48 pmSan José Juan Santamaria Intl
Jan 10
SJO1:35 pmSan José Juan Santamaria Intl
10h 44m
1 stop
BOS1:19 amBoston Logan Intl
$304
Find similar
Frontier
Dec 25
BDL12:05 pmHartford Bradley Intl
26h 37m
1 stop
SJO1:42 pmSan José Juan Santamaria Intl
Dec 31
SJO2:52 pmSan José Juan Santamaria Intl
19h 18m
1 stop
BDL11:10 amHartford Bradley Intl
$875
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 15, 2025.
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

HartfordSan José

BDL - SJO

BDLSJO

Hartford Bradley Intl

Thu 2/5

12:16 pm-10:30 pm

1 stop11h 14m

San José Juan Santamaria Intl

Tue 2/10

6:00 am-11:51 pm

1 stop16h 51m

$244

AlbanySan José

ALB - SJO

ALBSJO

Albany Intl

Thu 1/22

8:00 am-9:02 pm

2 stops14h 02m

San José Juan Santamaria Intl

Tue 2/3

6:00 am-10:34 pm

2 stops15h 34m

$248

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Wed 1/7

6:00 am-1:48 pm

1 stop8h 48m

San José Juan Santamaria Intl

Fri 1/9

12:33 pm-11:19 pm

1 stop9h 46m

$253

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Fri 1/23

5:34 am-12:22 pm

1 stop7h 48m

San José Juan Santamaria Intl

Sat 1/31

1:30 pm-11:57 pm

1 stop9h 27m

$256

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Wed 2/18

5:27 am-12:22 pm

1 stop7h 55m

San José Juan Santamaria Intl

Wed 3/4

1:31 pm-11:57 pm

1 stop9h 26m

$257

HartfordSan José

BDL - SJO

BDLSJO

Hartford Bradley Intl

Fri 3/6

7:00 am-1:00 pm

1 stop7h 00m

San José Juan Santamaria Intl

Sat 3/14

8:59 am-11:42 pm

1 stop12h 43m

$258

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Mon 1/12

5:27 pm-11:37 am

2 stops19h 10m

San José Juan Santamaria Intl

Sat 1/17

3:12 pm-1:13 am

1 stop9h 01m

$260

BostonLiberia

BOS - LIR

BOSLIR

Boston Logan Intl

Thu 1/22

6:25 pm-1:30 pm

1 stop20h 05m

Liberia

Sat 1/31

1:40 pm-7:55 pm

Nonstop5h 15m

$301

BostonLiberia

BOS - LIR

BOSLIR

Boston Logan Intl

Mon 1/26

4:00 pm-1:30 pm

2 stops22h 30m

Liberia

Sat 1/31

1:40 pm-7:55 pm

Nonstop5h 15m

$305

BostonLiberia

BOS - LIR

BOSLIR

Boston Logan Intl

Sat 1/31

10:20 am-3:15 pm

Nonstop5h 55m

Liberia

Fri 2/13

3:36 pm-7:48 am

1 stop15h 12m

$312

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Costa Rica from

How to get the cheapest flight ticket from Massachusetts to Costa Rica

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Costa Rica?

The cheapest month to fly to Costa Rica from Massachusetts is in September. Flight prices, which tend to average around $386, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in September, then November is your next best option. Flight prices from Massachusetts to Costa Rica during November average around $389.

What is the cheapest day to depart on your flight to Costa Rica?

According to our data, Tuesday is the cheapest day to fly to Costa Rica from Massachusetts. The lowest ticket price found for a Tuesday departure recently was $450. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $660. These prices are subject to change though, so be sure to set up a Price Alert for flights to Costa Rica.

What is the cheapest time of day to depart on your flight to Costa Rica?

In the evening is the cheapest time of day to fly from Massachusetts to Costa Rica when you can find flight prices for as low as $445. Flying to Costa Rica in the evening is an ideal time because this is during off-peak travel hours. Flights to Costa Rica are more costly in the morning, with an average ticket price of $583. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Massachusetts to Costa Rica flight route?

Fly from Boston Logan Intl to Liberia for the best Massachusetts - Costa Rica flight prices

How far in advance should I book a flight to Costa Rica?

You are more likely to see cheaper flights to Costa Rica from Massachusetts when booking weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around $494 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Costa Rica from Massachusetts for as low as $443 on momondo.

What cabin class options are available on Massachusetts to Costa Rica flights?

There are 3 cabin classes available to choose from on Massachusetts to Costa Rica flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Massachusetts to Costa Rica flights?

You could potentially save up to 25% on your flight if you consider stops on a Massachusetts to Costa Rica flight.

Cheap Massachusetts to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Massachusetts to Costa Rica

Best Price Found

$142

Fastest flight time

5h 40m

Direct flights

Every day

Airports in Costa Rica

40 airports
The best one-way flight to Costa Rica from Massachusetts in the past 72 hours is $142. The best round-trip flight deal from Massachusetts to Costa Rica found on momondo in the last 72 hours is $362.
The fastest flight from Massachusetts to Costa Rica takes 5h 40m
Direct flights go from Massachusetts to Costa Rica every day.
There are 40 airports in Costa Rica. From Massachusetts there are direct flights to Liberia (LIR).
Search flight deals

  • When did momondo last update prices for flights from Massachusetts to Costa Rica?

    Prices for flights from Massachusetts to Costa Rica are updated daily.

  • How many operators does momondo search for flights from Massachusetts to Costa Rica?

  • How old do you have to be to fly from Massachusetts to Costa Rica?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Massachusetts to Costa Rica.

  • What documentation or ID do you need to fly to Costa Rica?

    The travel and health documents you'll need for your trip to Costa Rica may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Costa Rica. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Massachusetts to Costa Rica?

Best airlines flying from Massachusetts to Costa Rica

Compare and see reviews for airlines that fly from Massachusetts to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $161Free CancellationRating
7.1
10,527 reviews
Search Air Canada flights
Spirit AirlinesPriceFrom $219Free CancellationRating
6.3
8,187 reviews
Search Spirit Airlines flights
JetBluePriceFrom $251Free CancellationRating
7.2
2,895 reviews
Search JetBlue flights
United AirlinesPriceFrom $265Free CancellationRating
7.4
9,094 reviews
Search United Airlines flights
Copa AirlinesPriceFrom $273Free CancellationRating
7.6
1,557 reviews
Search Copa Airlines flights
FrontierPriceFrom $297Free CancellationRating
5.8
3,082 reviews
Search Frontier flights
DeltaPriceFrom $309Free CancellationRating
7.9
8,010 reviews
Search Delta flights
American AirlinesPriceFrom $320Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
AviancaPriceFrom $327Free CancellationRating
6.6
2,484 reviews
Search Avianca flights
SouthwestPriceFrom $441Free CancellationRating
7.9
4,250 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Massachusetts to Costa Rica?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Massachusetts to Costa Rica. momondo saves you time and could save you money on your trip.

Can I find flights from Massachusetts to Costa Rica with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Massachusetts to Costa Rica flights to just show those with flexible booking policies.

How can momondo help me find flights from Massachusetts to Costa Rica?

momondo helps you find the best flight between Massachusetts and Costa Rica by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Massachusetts to Costa Rica right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Costa Rica from Massachusetts. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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