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Cheap flights from Boston to Costa Rica from $112

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 5/27. 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 Boston to Costa Rica

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Boston to Costa Rica.
Spirit Airlines Logo
6:10 am - 11:33 amBOS-SJO
7h 23m1 stop
Spirit Airlines Logo
11:32 am - 9:50 pmSJO-BOS
8h 18m1 stop
$235Spirit Airlines
Find Deal
Mon, May 12 - Wed, May 21
Spirit Airlines Logo
6:10 am - 11:33 amBOS-SJO
7h 23m1 stop
Spirit Airlines Logo
11:32 am - 11:47 pmSJO-BOS
10h 15m1 stop
$236Spirit Airlines
Find Deal
Sat, May 17 - Sat, May 24
Copa Airlines Logo
3:49 pm - 7:35 amBOS-SJO
17h 46m1 stop
Copa Airlines Logo
4:10 am - 7:22 pmSJO-BOS
13h 12m1 stop
$310Copa Airlines
Find Deal
Tue, Sep 30 - Tue, Oct 7
American Airlines Logo
6:06 am - 5:30 pmBOS-SJO
13h 24m1 stop
American Airlines Logo
11:35 am - 10:49 pmSJO-BOS
9h 14m1 stop
$322American Airlines
Find Deal
Sun, Sep 7 - Sat, Sep 13
American Airlines Logo
9:25 pm - 11:20 amBOS-SJO
15h 55m2 stops
American Airlines Logo
11:35 am - 12:27 amSJO-BOS
10h 52m1 stop
$326American Airlines
Find Deal
Sun, Sep 7 - Wed, Sep 10
Copa Airlines Logo
3:55 pm - 9:53 pmBOS-SJO
7h 58m1 stop
Copa Airlines Logo
6:07 pm - 2:14 pmSJO-BOS
18h 07m1 stop
$355Copa Airlines
Find Deal
Tue, May 6 - Sat, May 10
Delta Logo
6:00 am - 11:41 amBOS-LIR
7h 41m1 stop
Delta Logo
1:04 pm - 1:06 amLIR-BOS
10h 02m1 stop
$478Delta
Find Deal
Mon, Aug 11 - Tue, Aug 19
JetBlue Logo
5:12 am - 12:45 pmBOS-LIR
9h 33m1 stop
JetBlue Logo
2:10 pm - 12:17 amLIR-BOS
8h 07m1 stop
$488JetBlue
Find Deal
Sat, May 10 - Tue, May 20
JetBlue Logo
7:29 am - 1:05 pmBOS-LIR
7h 36m1 stop
JetBlue Logo
2:10 pm - 12:17 amLIR-BOS
8h 07m1 stop
$505JetBlue
Find Deal
Wed, Jun 4 - Wed, Jun 11
Delta Logo
6:00 am - 11:41 amBOS-LIR
7h 41m1 stop
Delta Logo
1:04 pm - 1:06 amLIR-BOS
10h 02m1 stop
$528Delta
Find Deal
Sun, Aug 10 - Mon, Aug 18

Spirit Airlines flights from Boston to Costa Rica

Our best Spirit Airlines deals on Boston to Costa Rica flight tickets
Spirit Airlines
May 12
BOS6:10 amBoston Logan Intl
7h 23m
1 stop
SJO11:33 amSan José Juan Santamaria Intl
May 21
SJO11:32 amSan José Juan Santamaria Intl
8h 18m
1 stop
BOS9:50 pmBoston Logan Intl
Spirit Airlines
May 17
BOS6:10 amBoston Logan Intl
7h 23m
1 stop
SJO11:33 amSan José Juan Santamaria Intl
May 24
SJO11:32 amSan José Juan Santamaria Intl
10h 15m
1 stop
BOS11:47 pmBoston Logan Intl
Spirit Airlines
Jun 4
BOS6:10 amBoston Logan Intl
7h 23m
1 stop
SJO11:33 amSan José Juan Santamaria Intl
Jun 11
SJO12:28 pmSan José Juan Santamaria Intl
9h 01m
1 stop
BOS11:29 pmBoston Logan Intl

JetBlue flights from Boston to Costa Rica

Our best JetBlue deals on Boston to Costa Rica flight tickets
JetBlue
May 10
BOS5:12 amBoston Logan Intl
9h 33m
1 stop
LIR12:45 pmLiberia
May 20
LIR2:10 pmLiberia
8h 07m
1 stop
BOS12:17 amBoston Logan Intl
JetBlue
Jun 4
BOS7:29 amBoston Logan Intl
7h 36m
1 stop
LIR1:05 pmLiberia
Jun 11
LIR2:10 pmLiberia
8h 07m
1 stop
BOS12:17 amBoston Logan Intl
JetBlue
Jun 4
BOS5:12 amBoston Logan Intl
9h 53m
1 stop
LIR1:05 pmLiberia
Jun 5
LIR2:10 pmLiberia
8h 07m
1 stop
BOS12:17 amBoston 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 $388, 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 $447.

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 3 weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around $542 when searching 3 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Costa Rica from Boston for as low as $424 on momondo.

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

There are 3 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.

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

$112

Fastest flight time

5h 34m

Direct flights

Thu and Sun

Airports in Costa Rica

2 airports
The best one-way flight to Costa Rica from Boston in the past 72 hours is $112. The best round-trip flight deal from Boston to Costa Rica found on momondo in the last 72 hours is $235.
The fastest flight from Boston to Costa Rica takes 5h 34m
Direct flights go from Boston to Costa Rica on Thursday 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 $238Free CancellationRating
6.3
7,926 reviews
Search Spirit Airlines flights
FrontierPriceFrom $264Free CancellationRating
6.0
3,281 reviews
Search Frontier flights
AviancaPriceFrom $279Free CancellationRating
6.7
2,316 reviews
Search Avianca flights
Copa AirlinesPriceFrom $296Free CancellationRating
7.5
1,409 reviews
Search Copa Airlines flights
JetBluePriceFrom $330Free CancellationRating
7.3
2,926 reviews
Search JetBlue flights
DeltaPriceFrom $352Free CancellationRating
8.0
7,916 reviews
Search Delta flights
Air CanadaPriceFrom $362Free CancellationRating
7.0
9,139 reviews
Search Air Canada flights
American AirlinesPriceFrom $379Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $385Free CancellationRating
7.4
8,667 reviews
Search United Airlines flights
SouthwestPriceFrom $466Free CancellationRating
8.0
4,280 reviews
Search Southwest 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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