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Cheap flights from Boston to Costa Rica from $105

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Costa Rica departing on 2/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Boston to Costa Rica

Cheap round-trip flights

These are some of the best round-trip flight deals from Boston to Costa Rica that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Boston to Costa Rica.

Cheap last minute flights

Planning a quick getaway from Boston to Costa Rica? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Costa Rica, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Boston to Costa Rica

Find recent round-trip train or bus tickets from Boston to Costa Rica.

All round-trip flight deals to Costa Rica

The cheapest plane tickets to Costa Rica found on KAYAK recently.
11:31 am - 12:59 amBOS-SJO
14h 28m1 stop
1:31 pm - 11:32 pmSJO-BOS
9h 01m1 stop
$248Spirit Airlines
Find Deal
Tue, Feb 4 - Tue, Feb 11
11:31 am - 12:59 amBOS-SJO
14h 28m1 stop
1:57 am - 10:36 amSJO-BOS
7h 39m1 stop
$249Spirit Airlines
Find Deal
Tue, Feb 4 - Mon, Feb 10
6:30 am - 11:08 amBOS-LIR
5h 38mnonstop
12:50 pm - 7:15 pmLIR-BOS
5h 25mnonstop
$312JetBlue
Find Deal
Thu, Dec 12 - Thu, Dec 19
6:30 am - 11:08 amBOS-LIR
5h 38mnonstop
12:50 pm - 7:15 pmLIR-BOS
5h 25mnonstop
$313JetBlue
Find Deal
Thu, Dec 12 - Thu, Dec 19
7:26 am - 12:25 pmBOS-LIR
5h 59mnonstop
1:50 pm - 8:10 pmLIR-BOS
5h 20mnonstop
$366Delta
Find Deal
Sat, Jan 25 - Sat, Feb 1
9:05 am - 7:50 pmBOS-SJO
11h 45m2 stops
6:00 am - 7:06 pmSJO-BOS
12h 06m2 stops
$371American Airlines
Find Deal
Tue, Feb 4 - Tue, Feb 11
5:40 am - 12:45 pmBOS-LIR
8h 05m1 stop
1:50 pm - 8:10 pmLIR-BOS
5h 20mnonstop
$371Delta
Find Deal
Mon, Jan 27 - Sat, Feb 1
7:30 am - 5:57 pmBOS-LIR
11h 27m2 stops
8:50 am - 7:35 pmLIR-BOS
9h 45m1 stop
$381United Airlines
Find Deal
Thu, Dec 12 - Thu, Dec 19
5:15 am - 12:20 pmBOS-LIR
8h 05m1 stop
1:05 pm - 8:15 amLIR-BOS
18h 10m1 stop
$383American Airlines
Find Deal
Wed, Jan 1 - Sat, Jan 11
5:45 am - 5:57 pmBOS-LIR
13h 12m2 stops
2:01 pm - 10:56 amLIR-BOS
19h 55m1 stop
$432United Airlines
Find Deal
Sat, Jan 25 - Sun, Feb 2
11:31 am - 12:59 amBOS-SJO
14h 28m1 stop
$105Spirit Airlines
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Tue, Feb 4
7:00 am - 11:43 amBOS-LIR
5h 43mnonstop
$116JetBlue
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Tue, Dec 31
12:15 pm - 12:59 amBOS-SJO
13h 44m2 stops
$123Spirit Airlines
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Tue, Feb 4
2:52 pm - 8:07 amBOS-SJO
18h 15m1 stop
$174Copa Airlines
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Mon, Mar 3
6:40 am - 9:19 pmBOS-SJO
15h 39m1 stop
$177American Airlines
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Mon, Feb 17
6:00 am - 2:09 pmBOS-SJO
9h 09m2 stops
$181American Airlines
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Mon, Mar 3
6:30 am - 11:08 amBOS-LIR
5h 38mnonstop
$190JetBlue
Find Deal
Sun, Dec 15
10:16 am - 9:57 pmBOS-SJO
12h 41m1 stop
$296Delta
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Wed, Dec 11
7:34 am - 12:25 pmBOS-LIR
5h 51mnonstop
$310Delta
Find Deal
Sat, Jan 4
2:29 pm - 9:56 pmBOS-SJO
8h 27m1 stop
$868Copa Airlines
Find Deal
Tue, Dec 3
6:10 am - 2:30 pmBOS-LIR
9h 20m1 stop
2:45 pm - 8:03 pmLIR-BOS
28h 18m1 stop
$433Air Canada
Find Deal
Sun, Nov 24 - Thu, Dec 5
8:43 pm - 11:31 amBOS-SJO
15h 48m1 stop
1:31 pm - 1:06 amSJO-BOS
10h 35m1 stop
$441Spirit Airlines
Find Deal
Sun, Nov 24 - Wed, Nov 27
8:43 pm - 11:31 amBOS-SJO
15h 48m1 stop
1:31 pm - 6:00 pmSJO-BOS
27h 29m1 stop
$456Spirit Airlines
Find Deal
Sun, Nov 24 - Wed, Nov 27
7:55 am - 12:45 pmBOS-SJO
29h 50m2 stops
2:15 am - 6:35 amSJO-BOS
27h 20m1 stop
$525Avianca
Find Deal
Sat, Nov 23 - Tue, Nov 26
6:20 am - 10:58 amBOS-LIR
5h 38mnonstop
12:08 pm - 6:25 pmLIR-BOS
5h 17mnonstop
$531JetBlue
Find Deal
Sun, Nov 24 - Thu, Dec 5
6:20 am - 10:58 amBOS-LIR
5h 38mnonstop
12:08 pm - 6:25 pmLIR-BOS
5h 17mnonstop
$551JetBlue
Find Deal
Thu, Nov 21 - Thu, Dec 5
5:31 am - 2:19 pmBOS-LIR
9h 48m1 stop
3:10 pm - 11:56 amLIR-BOS
19h 46m1 stop
$636American Airlines
Find Deal
Thu, Nov 21 - Thu, Dec 5
7:34 am - 9:56 pmBOS-SJO
15h 22m1 stop
6:05 pm - 12:52 pmSJO-BOS
17h 47m1 stop
$693Copa Airlines
Find Deal
Tue, Nov 26 - Sun, Dec 1
6:08 pm - 2:19 pmBOS-LIR
21h 11m1 stop
3:00 pm - 11:54 amLIR-BOS
19h 54m1 stop
$779American Airlines
Find Deal
Sat, Nov 23 - Mon, Nov 25
7:55 am - 9:20 amBOS-SJO
26h 25m1 stop
4:20 pm - 6:35 amSJO-BOS
37h 15m2 stops
$811Avianca
Find Deal
Tue, Nov 26 - Sun, Dec 1
6:30 am - 11:08 amBOS-LIR
5h 38mnonstop
12:50 pm - 7:15 pmLIR-BOS
5h 25mnonstop
$312JetBlue
Find Deal
Thu, Dec 12 - Thu, Dec 19
6:30 am - 11:08 amBOS-LIR
5h 38mnonstop
12:50 pm - 7:15 pmLIR-BOS
5h 25mnonstop
$313JetBlue
Find Deal
Thu, Dec 12 - Thu, Dec 19
7:26 am - 12:25 pmBOS-LIR
5h 59mnonstop
1:50 pm - 8:10 pmLIR-BOS
5h 20mnonstop
$366Delta
Find Deal
Sat, Jan 25 - Sat, Feb 1
6:30 am - 11:08 amBOS-LIR
5h 38mnonstop
12:50 pm - 7:15 pmLIR-BOS
5h 25mnonstop
$367JetBlue
Find Deal
Sun, Dec 15 - Thu, Dec 19
6:30 am - 11:08 amBOS-LIR
5h 38mnonstop
12:08 pm - 6:25 pmLIR-BOS
5h 17mnonstop
$391JetBlue
Find Deal
Sun, Dec 8 - Thu, Dec 12
7:00 am - 11:43 amBOS-LIR
5h 43mnonstop
12:48 pm - 7:15 pmLIR-BOS
5h 27mnonstop
$397JetBlue
Find Deal
Tue, Dec 31 - Sat, Jan 18
7:00 am - 10:43 amBOS-LIR
5h 43mnonstop
11:44 am - 7:10 pmLIR-BOS
5h 26mnonstop
$416JetBlue
Find Deal
Wed, Mar 12 - Mon, Apr 14
6:30 am - 11:08 amBOS-LIR
5h 38mnonstop
12:50 pm - 7:15 pmLIR-BOS
5h 25mnonstop
$421JetBlue
Find Deal
Thu, Dec 12 - Thu, Dec 26
7:00 am - 11:43 amBOS-LIR
5h 43mnonstop
11:43 am - 7:05 pmLIR-BOS
5h 22mnonstop
$446JetBlue
Find Deal
Wed, Mar 5 - Mon, Mar 10
7:26 am - 12:25 pmBOS-LIR
5h 59mnonstop
1:50 pm - 8:10 pmLIR-BOS
5h 20mnonstop
$546Delta
Find Deal
Sat, Feb 8 - Sat, Feb 15

Spirit Airlines flights from Boston to Costa Rica

Our best Spirit Airlines deals on Boston to Costa Rica flight tickets
Spirit Airlines
Feb 4
BOS11:31 amBoston Logan Intl
14h 28m
1 stop
SJO12:59 amSan José Juan Santamaria Intl
Feb 11
SJO1:31 pmSan José Juan Santamaria Intl
9h 01m
1 stop
BOS11:32 pmBoston Logan Intl
Spirit Airlines
Feb 4
BOS11:31 amBoston Logan Intl
14h 28m
1 stop
SJO12:59 amSan José Juan Santamaria Intl
Feb 10
SJO1:57 amSan José Juan Santamaria Intl
7h 39m
1 stop
BOS10:36 amBoston Logan Intl
Spirit Airlines
Jan 14
BOS6:00 amBoston Logan Intl
7h 26m
1 stop
SJO12:26 pmSan José Juan Santamaria Intl
Jan 27
SJO1:57 amSan José Juan Santamaria Intl
7h 39m
1 stop
BOS10:36 amBoston Logan Intl

American Airlines flights from Boston to Costa Rica

Our best American Airlines deals on Boston to Costa Rica flight tickets
American Airlines
Feb 4
BOS9:05 amBoston Logan Intl
11h 45m
2 stops
SJO7:50 pmSan José Juan Santamaria Intl
Feb 11
SJO6:00 amSan José Juan Santamaria Intl
12h 06m
2 stops
BOS7:06 pmBoston Logan Intl
American Airlines
Jan 1
BOS5:15 amBoston Logan Intl
8h 05m
1 stop
LIR12:20 pmLiberia
Jan 11
LIR1:05 pmLiberia
18h 10m
1 stop
BOS8:15 amBoston Logan Intl
American Airlines
Feb 4
BOS10:10 amBoston Logan Intl
10h 40m
2 stops
SJO7:50 pmSan José Juan Santamaria Intl
Feb 15
SJO6:30 amSan José Juan Santamaria Intl
16h 25m
1 stop
BOS11:55 pmBoston Logan Intl

See travel insights to Costa Rica from

How to get the cheapest flight ticket from Boston 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 Boston to Costa Rica flight route?

Boston Logan Intl - San José Juan Santamaria Intl. Fly from Boston Logan Intl to San José Juan Santamaria Intl for the best Boston - Costa Rica flight prices

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

You could potentially save up to 9% on your flight if you consider stops on a Boston to Costa Rica flight.

Cheap Boston to Costa Rica flight deals and tips

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

Best Price Found

$105

Fastest flight time

5h 38m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sun

Airports in Costa Rica

2 airports
The best one-way flight to Costa Rica from Boston in the past 72 hours is $105. The best round-trip flight deal from Boston to Costa Rica found on momondo in the last 72 hours is $248.
The fastest flight from Boston to Costa Rica takes 5h 38m
Direct flights go from Boston to Costa Rica on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday. Airlines offering direct flights are: Delta and JetBlue.
There are 2 airports near Costa Rica: Liberia (LIR), San José Juan Santamaria Intl (SJO)

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Costa Rica?

    Prices for flights from Boston Logan Intl Airport to Costa Rica are refreshed on a daily basis.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Costa Rica?

  • How old do you have to be to fly from Boston Logan Intl Airport to Costa Rica?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Costa Rica.

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

    The necessary travel and health documents for your Costa Rica trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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


Best airlines flying from Boston to Costa Rica

Compare and see reviews for airlines that fly from Boston to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $242Free CancellationRating
6.3
8,175 reviews
Search Spirit Airlines flights
AviancaPriceFrom $281Free CancellationRating
7.0
2,799 reviews
Search Avianca flights
Copa AirlinesPriceFrom $299Free CancellationRating
7.7
1,785 reviews
Search Copa Airlines flights
DeltaPriceFrom $343Free CancellationRating
8.0
8,758 reviews
Search Delta flights
JetBluePriceFrom $355Free CancellationRating
7.4
3,396 reviews
Search JetBlue flights
American AirlinesPriceFrom $372Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $372Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
Air CanadaPriceFrom $379Free CancellationRating
7.0
8,238 reviews
Search Air Canada flights
SouthwestPriceFrom $590Free CancellationRating
8.1
5,015 reviews
Search Southwest flights
AeromexicoPriceFrom $618Free CancellationRating
7.5
2,004 reviews
Search Aeromexico flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boston to Costa Rica. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Boston to Costa Rica with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Costa Rica from Boston.

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

Price alerts on flights to Costa Rica from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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