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Cheap flights from Massachusetts to Costa Rica from $145

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 6/15. 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.
Avianca Logo
4:50 pm - 11:40 pm
BOS
-
SJO
8h 50m
1 stop
Avianca Logo
5:05 am - 2:50 pm
SJO
-
BOS
7h 45m
1 stop
$339Avianca
Wed, Jun 10 - Thu, Jun 18
Avianca Logo
4:50 pm - 11:40 pm
BOS
-
SJO
8h 50m
1 stop
Avianca Logo
5:05 am - 2:50 pm
SJO
-
BOS
7h 45m
1 stop
$343Avianca
Wed, Jun 10 - Sun, Jun 14
Copa Airlines Logo
4:00 pm - 8:21 am
BOS
-
SJO
18h 21m
1 stop
Copa Airlines Logo
10:05 am - 11:08 pm
SJO
-
BOS
11h 03m
1 stop
$344Copa Airlines
Thu, May 14 - Sun, May 17
American Airlines Logo
7:26 pm - 11:50 am
ALB
-
SJO
18h 24m
2 stops
American Airlines Logo
3:38 pm - 10:53 am
SJO
-
ALB
17h 15m
2 stops
$345American Airlines
Sat, Jul 25 - Sat, Aug 1
American Airlines Logo
5:02 am - 7:52 pm
BDL
-
SJO
16h 50m
2 stops
American Airlines Logo
2:52 pm - 10:20 am
SJO
-
BDL
17h 28m
2 stops
$345American Airlines
Tue, Aug 18 - Mon, Aug 24
Avianca Logo
4:50 pm - 11:40 pm
BOS
-
SJO
8h 50m
1 stop
Avianca Logo
5:05 am - 2:50 pm
SJO
-
BOS
7h 45m
1 stop
$347Avianca
Sat, Aug 29 - Fri, Sep 4
Copa Airlines Logo
4:00 pm - 9:47 pm
BOS
-
SJO
7h 47m
1 stop
Copa Airlines Logo
10:05 am - 11:08 pm
SJO
-
BOS
11h 03m
1 stop
$354Copa Airlines
Thu, May 14 - Mon, May 18
Delta Logo
6:00 am - 11:58 am
BDL
-
SJO
7h 58m
1 stop
Delta Logo
1:23 pm - 11:45 pm
SJO
-
BDL
8h 22m
1 stop
$373Delta
Wed, Oct 7 - Wed, Oct 21
GOL Logo
5:24 pm - 11:50 am
BDL
-
SJO
20h 26m
2 stops
GOL Logo
12:50 pm - 10:22 am
SJO
-
BDL
19h 32m
2 stops
$407GOL
Sun, May 31 - Mon, Jul 6
GOL Logo
7:44 pm - 1:00 pm
BDL
-
SJO
19h 16m
2 stops
GOL Logo
12:57 pm - 11:49 am
SJO
-
BDL
20h 52m
1 stop
$417GOL
Wed, Oct 14 - Wed, Oct 28

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Avianca flights from Massachusetts to Costa Rica

Our best Avianca deals on Massachusetts to Costa Rica flight tickets
Avianca
Jun 10
BOS4:50 pmBoston Logan Intl
8h 50m
1 stop
SJO11:40 pmSan José Juan Santamaria Intl
Jun 18
SJO5:05 amSan José Juan Santamaria Intl
7h 45m
1 stop
BOS2:50 pmBoston Logan Intl
$339
Avianca
Jun 10
BOS4:50 pmBoston Logan Intl
8h 50m
1 stop
SJO11:40 pmSan José Juan Santamaria Intl
Jun 14
SJO5:05 amSan José Juan Santamaria Intl
7h 45m
1 stop
BOS2:50 pmBoston Logan Intl
$343
Avianca
Jun 1
BOS4:50 pmBoston Logan Intl
8h 50m
1 stop
SJO11:40 pmSan José Juan Santamaria Intl
Jun 4
SJO7:45 pmSan José Juan Santamaria Intl
17h 05m
1 stop
BOS2:50 pmBoston Logan Intl
$349

Copa Airlines flights from Massachusetts to Costa Rica

Our best Copa Airlines deals on Massachusetts to Costa Rica flight tickets
Copa Airlines
May 14
BOS4:00 pmBoston Logan Intl
19h 06m
1 stop
SJO9:06 amSan José Juan Santamaria Intl
May 22
SJO10:05 amSan José Juan Santamaria Intl
11h 03m
1 stop
BOS11:08 pmBoston Logan Intl
$344
Copa Airlines
May 14
BOS4:00 pmBoston Logan Intl
7h 47m
1 stop
SJO9:47 pmSan José Juan Santamaria Intl
May 18
SJO10:05 amSan José Juan Santamaria Intl
11h 03m
1 stop
BOS11:08 pmBoston Logan Intl
$354
Copa Airlines
May 14
BOS4:00 pmBoston Logan Intl
7h 47m
1 stop
SJO9:47 pmSan José Juan Santamaria Intl
May 26
SJO6:19 pmSan José Juan Santamaria Intl
18h 25m
1 stop
BOS2:44 pmBoston Logan Intl
$359

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 May 5, 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

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Wed 6/10

4:50 pm-11:40 pm

1 stop8h 50m

San José Juan Santamaria Intl

Thu 6/18

5:05 am-2:50 pm

1 stop7h 45m

$339

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Wed 6/10

4:50 pm-11:40 pm

1 stop8h 50m

San José Juan Santamaria Intl

Sun 6/14

5:05 am-2:50 pm

1 stop7h 45m

$343

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Thu 5/14

4:00 pm-8:21 am

1 stop18h 21m

San José Juan Santamaria Intl

Sun 5/17

10:05 am-11:08 pm

1 stop11h 03m

$344

AlbanySan José

ALB - SJO

ALBSJO

Albany Intl

Sat 7/25

7:26 pm-11:50 am

2 stops18h 24m

San José Juan Santamaria Intl

Sat 8/1

3:38 pm-10:53 am

2 stops17h 15m

$345

HartfordSan José

BDL - SJO

BDLSJO

Hartford Bradley Intl

Tue 8/18

5:02 am-7:52 pm

2 stops16h 50m

San José Juan Santamaria Intl

Mon 8/24

2:52 pm-10:20 am

2 stops17h 28m

$345

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Sat 8/29

4:50 pm-11:40 pm

1 stop8h 50m

San José Juan Santamaria Intl

Fri 9/4

5:05 am-2:50 pm

1 stop7h 45m

$347

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Thu 5/14

4:00 pm-9:47 pm

1 stop7h 47m

San José Juan Santamaria Intl

Mon 5/18

10:05 am-11:08 pm

1 stop11h 03m

$354
Quickest round-trip

HartfordSan José

BDL - SJO

BDLSJO

Hartford Bradley Intl

Wed 10/7

6:00 am-11:58 am

1 stop7h 58m

San José Juan Santamaria Intl

Wed 10/21

1:23 pm-11:45 pm

1 stop8h 22m

$373

HartfordSan José

BDL - SJO

BDLSJO

Hartford Bradley Intl

Sun 5/31

5:24 pm-11:50 am

2 stops20h 26m

San José Juan Santamaria Intl

Mon 7/6

12:50 pm-10:22 am

2 stops19h 32m

$407

HartfordSan José

BDL - SJO

BDLSJO

Hartford Bradley Intl

Wed 10/14

7:44 pm-1:00 pm

2 stops19h 16m

San José Juan Santamaria Intl

Wed 10/28

12:57 pm-11:49 am

1 stop20h 52m

$417

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 $73, 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 October is your next best option. Flight prices from Massachusetts to Costa Rica during October average around $107.

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 from Massachusetts 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 $456 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 $381 on momondo.

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

You could potentially save up to 2% 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

$622

Fastest flight time

5h 49m

Direct flights

Sun

Airports in Costa Rica

40 airports
The best flight deal from Massachusetts to Costa Rica found on momondo in the last 72 hours is $622
The fastest flight from Massachusetts to Costa Rica takes 5h 49m
Direct flights go from Massachusetts to Costa Rica on Sunday. The only airline offering direct flights is JetBlue.
There are 40 airports in Costa Rica. From Massachusetts there are direct flights to Liberia (LIR).
Search flight deals

Frequently asked questions about flying from Massachusetts to Costa Rica

  • 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
DeltaPriceFrom $137Free CancellationRating
7.9
8,459 reviews
Search Delta flights
Spirit AirlinesPriceFrom $141Free CancellationRating
6.3
8,634 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $159Free CancellationRating
7.4
9,683 reviews
Search United Airlines flights
Air CanadaPriceFrom $159Free CancellationRating
7.1
10,998 reviews
Search Air Canada flights
Copa AirlinesPriceFrom $178Free CancellationRating
7.5
1,580 reviews
Search Copa Airlines flights
JetBluePriceFrom $251Free CancellationRating
7.1
2,977 reviews
Search JetBlue flights
American AirlinesPriceFrom $287Free CancellationRating
7.1
11,668 reviews
Search American Airlines flights
AviancaPriceFrom $289Free CancellationRating
6.5
2,522 reviews
Search Avianca flights
GOLPriceFrom $316Free CancellationRating
7.3
1,209 reviews
Search GOL flights
FrontierPriceFrom $381Free CancellationRating
5.6
2,965 reviews
Search Frontier 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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