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Cheap flights from Boston to Costa Rica from $92

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 1/14. 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
1:25 pm - 11:23 pmSJO-BOS
8h 58m1 stop
$225Spirit Airlines
Find Deal
Wed, Feb 5 - Wed, Feb 12
11:31 am - 12:59 amBOS-SJO
14h 28m1 stop
1:57 am - 10:36 amSJO-BOS
7h 39m1 stop
$227Spirit Airlines
Find Deal
Tue, Jan 21 - Tue, Jan 28
12:30 pm - 9:19 pmBOS-SJO
9h 49m1 stop
6:05 am - 12:52 amSJO-BOS
16h 47m1 stop
$333American Airlines
Find Deal
Mon, Mar 3 - Wed, Mar 12
12:30 pm - 9:19 pmBOS-SJO
9h 49m1 stop
7:05 am - 12:52 amSJO-BOS
16h 47m1 stop
$364American Airlines
Find Deal
Mon, Mar 3 - Fri, Mar 7
7:19 am - 2:27 pmBOS-SJO
8h 08m1 stop
1:26 pm - 11:17 pmSJO-BOS
8h 51m1 stop
$366JetBlue
Find Deal
Mon, Feb 24 - Thu, Mar 6
7:05 am - 5:57 pmBOS-LIR
11h 52m1 stop
8:50 am - 11:59 pmLIR-BOS
14h 09m2 stops
$376United Airlines
Find Deal
Sat, Jan 25 - Mon, Feb 3
12:12 pm - 12:55 pmBOS-LIR
25h 43m1 stop
8:50 am - 11:18 pmLIR-BOS
13h 28m1 stop
$379United Airlines
Find Deal
Sat, Feb 1 - Wed, Feb 5
6:55 am - 10:29 amBOS-LIR
5h 34mnonstop
11:44 am - 7:09 pmLIR-BOS
5h 25mnonstop
$387JetBlue
Find Deal
Mon, Mar 31 - Mon, Apr 7
5:40 am - 2:29 pmBOS-LIR
9h 49m1 stop
1:50 pm - 8:10 pmLIR-BOS
5h 20mnonstop
$416Delta
Find Deal
Sat, Jan 25 - Sat, Feb 1
6:55 am - 2:29 pmBOS-LIR
8h 34m1 stop
3:54 pm - 12:58 amLIR-BOS
8h 04m1 stop
$421Delta
Find Deal
Mon, Jan 6 - Wed, Jan 15
6:00 am - 12:26 pmBOS-SJO
7h 26m1 stop
$92Spirit Airlines
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Tue, Jan 14
11:31 am - 12:59 amBOS-SJO
14h 28m1 stop
$93Spirit Airlines
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Sat, Feb 8
5:45 am - 11:02 amBOS-SJO
7h 17m1 stop
$174JetBlue
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Tue, Mar 11
9:00 am - 6:30 pmBOS-SJO
11h 30m2 stops
$177American Airlines
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Tue, Apr 29
9:04 am - 7:27 pmBOS-SJO
11h 23m2 stops
$181American Airlines
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Mon, Mar 3
7:00 am - 10:43 amBOS-LIR
5h 43mnonstop
$185JetBlue
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Mon, Mar 17
6:55 am - 2:29 pmBOS-LIR
8h 34m1 stop
$190Delta
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Sun, Jan 19
8:43 am - 7:07 pmBOS-SJO
12h 24m1 stop
$205Copa Airlines
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Mon, Mar 31
3:55 pm - 8:20 amBOS-SJO
18h 25m1 stop
$217Copa Airlines
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Thu, Jun 12
5:40 am - 12:52 pmBOS-LIR
8h 12m1 stop
$220Delta
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Wed, Jan 1
10:34 am - 12:54 amBOS-SJO
15h 20m1 stop
1:29 pm - 11:50 pmSJO-BOS
9h 21m1 stop
$690Spirit Airlines
Find Deal
Fri, Dec 20 - Fri, Dec 27
6:00 am - 12:24 pmBOS-SJO
31h 24m2 stops
12:25 pm - 12:30 amSJO-BOS
11h 05m1 stop
Thu, Dec 19 - Wed, Jan 15
5:52 pm - 10:41 amBOS-LIR
17h 49m1 stop
11:41 am - 11:57 amLIR-BOS
23h 16m1 stop
$700American Airlines
Find Deal
Mon, Dec 23 - Mon, Dec 30
5:55 pm - 10:41 amBOS-LIR
17h 46m2 stops
11:41 am - 11:57 amLIR-BOS
23h 16m1 stop
$705American Airlines
Find Deal
Mon, Dec 23 - Mon, Dec 30
6:00 pm - 12:28 amBOS-SJO
7h 28m1 stop
2:34 pm - 11:44 pmSJO-BOS
8h 10m1 stop
$895JetBlue
Find Deal
Mon, Dec 23 - Wed, Jan 15
4:02 pm - 12:28 amBOS-SJO
9h 26m1 stop
2:34 pm - 11:44 pmSJO-BOS
8h 10m1 stop
$908JetBlue
Find Deal
Thu, Dec 19 - Wed, Jan 15
7:34 am - 12:25 pmBOS-LIR
5h 51mnonstop
3:57 pm - 12:57 amLIR-BOS
8h 00m1 stop
$922Delta
Find Deal
Sat, Dec 21 - Fri, Dec 27
6:25 pm - 5:57 pmBOS-LIR
24h 32m2 stops
4:00 pm - 12:54 amLIR-BOS
31h 54m2 stops
$1,038United Airlines
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Sun, Dec 22 - Sun, Dec 29
5:45 am - 11:24 amBOS-LIR
30h 39m2 stops
2:14 pm - 12:46 pmLIR-BOS
21h 32m2 stops
$1,045United Airlines
Find Deal
Mon, Dec 23 - Wed, Jan 1
7:34 am - 12:25 pmBOS-LIR
5h 51mnonstop
1:50 pm - 8:17 pmLIR-BOS
5h 27mnonstop
$1,597Delta
Find Deal
Sat, Dec 21 - Sat, Jan 4
6:55 am - 10:29 amBOS-LIR
5h 34mnonstop
11:44 am - 7:09 pmLIR-BOS
5h 25mnonstop
$387JetBlue
Find Deal
Mon, Mar 31 - Mon, Apr 7
6:55 am - 10:29 amBOS-LIR
5h 34mnonstop
11:44 am - 7:09 pmLIR-BOS
5h 25mnonstop
$392JetBlue
Find Deal
Mon, Apr 7 - Mon, Apr 14
7:00 am - 10:43 amBOS-LIR
5h 43mnonstop
11:43 am - 7:05 pmLIR-BOS
5h 22mnonstop
$417JetBlue
Find Deal
Wed, Mar 12 - Mon, Mar 17
9:22 am - 1:06 pmBOS-LIR
5h 44mnonstop
2:30 pm - 9:47 pmLIR-BOS
5h 17mnonstop
$422JetBlue
Find Deal
Sat, Apr 5 - Sat, Apr 12
6:00 am - 10:44 amBOS-LIR
5h 44mnonstop
12:48 pm - 7:15 pmLIR-BOS
5h 27mnonstop
$452JetBlue
Find Deal
Sun, Jan 5 - Sat, Jan 18
6:00 am - 10:44 amBOS-LIR
5h 44mnonstop
12:48 pm - 7:15 pmLIR-BOS
5h 27mnonstop
$482JetBlue
Find Deal
Sun, Jan 5 - Sat, Jan 18
7:00 am - 11:43 amBOS-LIR
5h 43mnonstop
12:48 pm - 7:15 pmLIR-BOS
5h 27mnonstop
$487JetBlue
Find Deal
Tue, Dec 31 - Sat, Jan 18
7:00 am - 11:43 amBOS-LIR
5h 43mnonstop
11:43 am - 7:05 pmLIR-BOS
5h 22mnonstop
$507JetBlue
Find Deal
Mon, Mar 3 - Wed, Mar 19
7:26 am - 12:25 pmBOS-LIR
5h 59mnonstop
1:50 pm - 8:10 pmLIR-BOS
5h 20mnonstop
$587Delta
Find Deal
Sat, Feb 8 - Sat, Feb 15
7:35 am - 11:25 amBOS-LIR
5h 50mnonstop
12:50 pm - 8:13 pmLIR-BOS
5h 23mnonstop
$602Delta
Find Deal
Sat, Mar 22 - Sat, Mar 29

Spirit Airlines flights from Boston to Costa Rica

Our best Spirit Airlines deals on Boston to Costa Rica flight tickets
Spirit Airlines
Feb 5
BOS11:31 amBoston Logan Intl
14h 28m
1 stop
SJO12:59 amSan José Juan Santamaria Intl
Feb 12
SJO1:25 pmSan José Juan Santamaria Intl
8h 58m
1 stop
BOS11:23 pmBoston Logan Intl
Spirit Airlines
Jan 21
BOS11:31 amBoston Logan Intl
14h 28m
1 stop
SJO12:59 amSan José Juan Santamaria Intl
Jan 28
SJO1:57 amSan José Juan Santamaria Intl
7h 39m
1 stop
BOS10:36 amBoston Logan Intl
Spirit Airlines
Jan 21
BOS11:31 amBoston Logan Intl
14h 28m
1 stop
SJO12:59 amSan José Juan Santamaria Intl
Jan 28
SJO1:31 pmSan José Juan Santamaria Intl
9h 01m
1 stop
BOS11:32 pmBoston Logan Intl

American Airlines flights from Boston to Costa Rica

Our best American Airlines deals on Boston to Costa Rica flight tickets
American Airlines
Mar 3
BOS12:30 pmBoston Logan Intl
9h 49m
1 stop
SJO9:19 pmSan José Juan Santamaria Intl
Mar 12
SJO6:05 amSan José Juan Santamaria Intl
16h 47m
1 stop
BOS12:52 amBoston Logan Intl
American Airlines
Mar 3
BOS12:30 pmBoston Logan Intl
9h 49m
1 stop
SJO9:19 pmSan José Juan Santamaria Intl
Mar 7
SJO7:05 amSan José Juan Santamaria Intl
16h 47m
1 stop
BOS12:52 amBoston Logan Intl
American Airlines
Feb 26
BOS6:00 amBoston Logan Intl
9h 09m
2 stops
SJO2:09 pmSan José Juan Santamaria Intl
Mar 4
SJO7:30 amSan José Juan Santamaria Intl
12h 18m
2 stops
BOS8:48 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 month to fly to Costa Rica?

The cheapest month to fly to Costa Rica from Boston is in September. Flight prices, which tend to average around $385, 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 Boston to Costa Rica during October average around $430.

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 Boston. 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 Boston 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 Boston Logan Intl to Costa Rica flight route?

Fly from Boston Logan Intl to Liberia for the best Boston Logan Intl - 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 Boston when booking 31 days ahead of your departure date. In general, you can expect to find flights to Costa Rica for around $531 when searching 31 days out. Keep in mind that you might also find cheap flights to Costa Rica outside of this time window. In fact, momondo users recently found flights from Boston to Costa Rica for $359.

What cabin class options are available on Boston Logan Intl to Costa Rica flights?

There are 2 cabin classes available to choose from on Boston Logan Intl 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 Boston to Costa Rica flights?

You could potentially save up to 50% 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

$92

Fastest flight time

5h 34m

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 $92. The best round-trip flight deal from Boston to Costa Rica found on momondo in the last 72 hours is $225.
The fastest flight from Boston to Costa Rica takes 5h 34m
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 $246Free CancellationRating
6.3
8,119 reviews
Search Spirit Airlines flights
AviancaPriceFrom $289Free CancellationRating
7.0
2,667 reviews
Search Avianca flights
Copa AirlinesPriceFrom $299Free CancellationRating
7.7
1,721 reviews
Search Copa Airlines flights
DeltaPriceFrom $343Free CancellationRating
8.0
8,604 reviews
Search Delta flights
JetBluePriceFrom $347Free CancellationRating
7.4
3,279 reviews
Search JetBlue flights
American AirlinesPriceFrom $375Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air CanadaPriceFrom $379Free CancellationRating
7.0
8,382 reviews
Search Air Canada flights
United AirlinesPriceFrom $384Free CancellationRating
7.4
9,055 reviews
Search United Airlines flights
SouthwestPriceFrom $590Free CancellationRating
8.1
4,848 reviews
Search Southwest flights
AeromexicoPriceFrom $618Free CancellationRating
7.5
1,930 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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