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Cheap flights from Massachusetts to Costa Rica from $74

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 9/24. 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

Spirit Airlines Logo
6:10 am - 11:14 amBOS-SJO
7h 04m1 stop
Spirit Airlines Logo
12:35 pm - 11:59 pmSJO-BOS
9h 24m1 stop
$254Spirit Airlines
Find Deal
Thu, Oct 2 - Thu, Oct 9
Spirit Airlines Logo
3:00 pm - 10:41 amBOS-SJO
21h 41m2 stops
Spirit Airlines Logo
12:35 pm - 11:59 pmSJO-BOS
9h 24m1 stop
$255Spirit Airlines
Find Deal
Sat, Oct 4 - Wed, Oct 8
Logo
12:20 pm - 9:20 amBOS-SJO
23h 00m3 stops
Logo
12:19 pm - 11:57 pmSJO-BOS
9h 38m1 stop
$262
Find Deal
Wed, Sep 17 - Thu, Sep 18
Logo
12:20 pm - 9:20 amBOS-SJO
23h 00m3 stops
Logo
12:19 pm - 11:57 pmSJO-BOS
9h 38m1 stop
$264
Find Deal
Wed, Sep 17 - Sat, Sep 20
Delta Logo
5:40 am - 10:07 pmBOS-SJO
17h 27m1 stop
Delta Logo
7:00 am - 11:21 pmSJO-BOS
15h 21m1 stop
$303Delta
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Thu, Nov 13 - Wed, Nov 19
JetBlue Logo
7:10 am - 1:00 pmBDL-SJO
7h 50m1 stop
JetBlue Logo
1:00 pm - 10:29 pmSJO-BDL
31h 29m2 stops
$313JetBlue
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Sat, Sep 20 - Tue, Sep 30
JetBlue Logo
4:45 pm - 11:55 amORH-SJO
21h 10m1 stop
JetBlue Logo
1:00 pm - 3:50 pmSJO-ORH
24h 50m1 stop
$314JetBlue
Find Deal
Mon, Oct 13 - Wed, Oct 22
Delta Logo
12:47 pm - 10:12 pmALB-SJO
10h 25m1 stop
Delta Logo
2:31 pm - 12:01 amSJO-ALB
8h 30m1 stop
$334Delta
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Tue, Dec 9 - Fri, Dec 19
American Airlines Logo
11:30 am - 10:15 pmBDL-SJO
11h 45m1 stop
American Airlines Logo
6:00 am - 11:56 pmSJO-BDL
16h 56m1 stop
$342American Airlines
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Fri, Nov 28 - Sat, Dec 6
American Airlines Logo
8:08 am - 7:40 pmBDL-SJO
12h 32m2 stops
American Airlines Logo
8:05 am - 6:30 pmSJO-BDL
9h 25m2 stops
$346American Airlines
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Sun, Jan 25 - Wed, Feb 4

United Airlines flights from Massachusetts to Costa Rica

Our best United Airlines deals on Massachusetts to Costa Rica flight tickets
United Airlines
Oct 4
ALB7:35 pmAlbany Intl
18h 51m
2 stops
SJO12:26 pmSan José Juan Santamaria Intl
Oct 11
SJO1:30 pmSan José Juan Santamaria Intl
19h 16m
2 stops
ALB10:46 amAlbany Intl
$381
Find similar
United Airlines
Sep 29
BDL7:53 pmHartford Bradley Intl
18h 33m
2 stops
SJO12:26 pmSan José Juan Santamaria Intl
Oct 8
SJO7:55 amSan José Juan Santamaria Intl
14h 02m
2 stops
BDL11:57 pmHartford Bradley Intl
$383
Find similar
United Airlines
Feb 28
BDL6:30 pmHartford Bradley Intl
19h 26m
1 stop
SJO12:56 pmSan José Juan Santamaria Intl
Mar 7
SJO2:30 pmSan José Juan Santamaria Intl
8h 27m
1 stop
BDL11:57 pmHartford Bradley Intl
$403
Find similar

Spirit Airlines flights from Massachusetts to Costa Rica

Our best Spirit Airlines deals on Massachusetts to Costa Rica flight tickets
Spirit Airlines
Oct 2
BOS6:10 amBoston Logan Intl
7h 04m
1 stop
SJO11:14 amSan José Juan Santamaria Intl
Oct 9
SJO12:35 pmSan José Juan Santamaria Intl
9h 24m
1 stop
BOS11:59 pmBoston Logan Intl
$254
Find similar
Spirit Airlines
Oct 4
BOS3:00 pmBoston Logan Intl
21h 41m
2 stops
SJO10:41 amSan José Juan Santamaria Intl
Oct 8
SJO12:35 pmSan José Juan Santamaria Intl
9h 24m
1 stop
BOS11:59 pmBoston Logan Intl
$255
Find similar
Spirit Airlines
Oct 4
BOS6:10 amBoston Logan Intl
7h 04m
1 stop
SJO11:14 amSan José Juan Santamaria Intl
Oct 11
SJO12:35 pmSan José Juan Santamaria Intl
20h 51m
1 stop
BOS11:26 amBoston Logan Intl
$257
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 September 4, 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

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Thu 10/2

6:10 am-11:14 am

1 stop7h 04m

San José Juan Santamaria Intl

Thu 10/9

12:35 pm-11:59 pm

1 stop9h 24m

$254

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Sat 10/4

3:00 pm-10:41 am

2 stops21h 41m

San José Juan Santamaria Intl

Wed 10/8

12:35 pm-11:59 pm

1 stop9h 24m

$255

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Wed 9/17

12:20 pm-9:20 am

3 stops23h 00m

San José Juan Santamaria Intl

Thu 9/18

12:19 pm-11:57 pm

1 stop9h 38m

$262

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Wed 9/17

12:20 pm-9:20 am

3 stops23h 00m

San José Juan Santamaria Intl

Sat 9/20

12:19 pm-11:57 pm

1 stop9h 38m

$264

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Thu 11/13

5:40 am-10:07 pm

1 stop17h 27m

San José Juan Santamaria Intl

Wed 11/19

7:00 am-11:21 pm

1 stop15h 21m

$303

HartfordSan José

BDL - SJO

BDLSJO

Hartford Bradley Intl

Sat 9/20

7:10 am-1:00 pm

1 stop7h 50m

San José Juan Santamaria Intl

Tue 9/30

1:00 pm-10:29 pm

2 stops31h 29m

$313

WorcesterSan José

ORH - SJO

ORHSJO

Worcester

Mon 10/13

4:45 pm-11:55 am

1 stop21h 10m

San José Juan Santamaria Intl

Wed 10/22

1:00 pm-3:50 pm

1 stop24h 50m

$314

AlbanySan José

ALB - SJO

ALBSJO

Albany Intl

Tue 12/9

12:47 pm-10:12 pm

1 stop10h 25m

San José Juan Santamaria Intl

Fri 12/19

2:31 pm-12:01 am

1 stop8h 30m

$334

HartfordSan José

BDL - SJO

BDLSJO

Hartford Bradley Intl

Fri 11/28

11:30 am-10:15 pm

1 stop11h 45m

San José Juan Santamaria Intl

Sat 12/6

6:00 am-11:56 pm

1 stop16h 56m

$342

HartfordSan José

BDL - SJO

BDLSJO

Hartford Bradley Intl

Sun 1/25

8:08 am-7:40 pm

2 stops12h 32m

San José Juan Santamaria Intl

Wed 2/4

8:05 am-6:30 pm

2 stops9h 25m

$346

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 $391, 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 May is your next best option. Flight prices from Massachusetts to Costa Rica during May average around $454.

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 $540 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 $446 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 33% 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

$216

Fastest flight time

5h 37m

Direct flights

Every day

Airports in Costa Rica

1 airport
The best one-way flight to Costa Rica from Massachusetts in the past 72 hours is $216. The best round-trip flight deal from Massachusetts to Costa Rica found on momondo in the last 72 hours is $438.
The fastest flight from Massachusetts to Costa Rica takes 5h 37m
Direct flights go from Massachusetts to Costa Rica every day.
There is 1 airport near Costa Rica: Liberia (LIR)
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  • 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 $224Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Spirit AirlinesPriceFrom $242Free CancellationRating
6.3
8,016 reviews
Search Spirit Airlines flights
AviancaPriceFrom $286Free CancellationRating
6.7
2,428 reviews
Search Avianca flights
FrontierPriceFrom $297Free CancellationRating
5.8
3,195 reviews
Search Frontier flights
Copa AirlinesPriceFrom $314Free CancellationRating
7.6
1,526 reviews
Search Copa Airlines flights
JetBluePriceFrom $318Free CancellationRating
7.2
2,916 reviews
Search JetBlue flights
DeltaPriceFrom $322Free CancellationRating
7.9
7,977 reviews
Search Delta flights
American AirlinesPriceFrom $375Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $391Free CancellationRating
7.4
8,939 reviews
Search United Airlines flights
SouthwestPriceFrom $463Free CancellationRating
8.0
4,241 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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