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Cheap flights from Costa Rica to Boston from $216

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Costa Rica to Boston departing on 6/26. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Costa Rica to Boston

Recent round-trip flight deals from Costa Rica to Boston

Enter your travel dates to find the best prices.
Copa Airlines Logo
5:55 pm - 11:10 pm
SJO
-
BOS
27h 15m
1 stop
Copa Airlines Logo
3:55 pm - 7:10 am
BOS
-
SJO
17h 15m
1 stop
$359Copa Airlines
Wed, Jul 1 - Wed, Sep 30
Avianca Logo
5:05 am - 2:50 pm
SJO
-
BOS
7h 45m
1 stop
Avianca Logo
4:50 pm - 11:40 pm
BOS
-
SJO
8h 50m
1 stop
$360Avianca
Sat, Sep 5 - Mon, Sep 7
United Airlines Logo
12:44 pm - 12:43 pm
SJO
-
BOS
21h 59m
1 stop
United Airlines Logo
3:13 pm - 11:25 am
BOS
-
SJO
21h 12m
2 stops
$362United Airlines
Wed, Oct 7 - Tue, Nov 3
Avianca Logo
7:45 pm - 2:50 pm
SJO
-
BOS
17h 05m
1 stop
Avianca Logo
4:25 pm - 11:40 pm
BOS
-
SJO
9h 15m
1 stop
$370Avianca
Sat, Oct 24 - Fri, Oct 30
United Airlines Logo
12:44 pm - 8:47 am
SJO
-
BOS
18h 03m
1 stop
United Airlines Logo
5:15 pm - 11:25 am
BOS
-
SJO
19h 10m
1 stop
$371United Airlines
Wed, Oct 7 - Tue, Nov 3
American Airlines Logo
1:05 pm - 8:14 am
SJO
-
BOS
17h 09m
2 stops
American Airlines Logo
7:05 pm - 11:05 am
BOS
-
SJO
18h 00m
2 stops
$382American Airlines
Thu, Oct 22 - Tue, Oct 27
JetBlue Logo
4:35 pm - 10:55 pm
LIR
-
BOS
5h 20mnonstop
JetBlue Logo
10:40 am - 3:30 pm
BOS
-
LIR
5h 50mnonstop
$433JetBlue
Sat, Nov 21 - Sat, Nov 28
Multiple Airlines Logo
4:35 pm - 10:55 pm
LIR
-
BOS
5h 20mnonstop
Multiple Airlines Logo
4:40 pm - 1:55 pm
BOS
-
LIR
22h 15m
1 stop
$443Multiple Airlines
Sat, Nov 21 - Sat, Nov 28
Multiple Airlines Logo
2:20 pm - 8:42 pm
LIR
-
BOS
5h 22mnonstop
Multiple Airlines Logo
3:20 pm - 1:55 pm
BOS
-
LIR
23h 35m
2 stops
$446Multiple Airlines
Sat, Nov 21 - Sat, Nov 28
American Airlines Logo
12:35 pm - 12:59 am
LIR
-
BOS
10h 24m
1 stop
American Airlines Logo
6:55 pm - 11:30 am
BOS
-
LIR
18h 35m
1 stop
$448American Airlines
Wed, Jul 22 - Mon, Jul 27

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JetBlue flights from Costa Rica to Boston

Our best JetBlue deals on Costa Rica to Boston flight tickets
JetBlue
Jul 24
SJO2:02 pmSan José Juan Santamaria Intl
8h 45m
1 stop
BOS12:47 amBoston Logan Intl
Jul 26
BOS7:54 amBoston Logan Intl
7h 03m
1 stop
SJO12:57 pmSan José Juan Santamaria Intl
$382
JetBlue
Nov 21
LIR4:35 pmLiberia
5h 20m
BOS10:55 pmBoston Logan Intl
Nov 28
BOS10:40 amBoston Logan Intl
5h 50m
LIR3:30 pmLiberia
$433
JetBlue
Jul 28
LIR2:00 pmLiberia
15h 14m
1 stop
BOS7:14 amBoston Logan Intl
Aug 4
BOS7:54 amBoston Logan Intl
7h 07m
1 stop
LIR1:01 pmLiberia
$548

Frontier flights from Costa Rica to Boston

Our best Frontier deals on Costa Rica to Boston flight tickets
Frontier
Jul 5
SJO9:35 amSan José Juan Santamaria Intl
21h 34m
1 stop
BOS9:09 amBoston Logan Intl
Jul 29
BOS10:04 amBoston Logan Intl
24h 16m
1 stop
SJO8:20 amSan José Juan Santamaria Intl
$460
Frontier
Jul 19
SJO9:35 amSan José Juan Santamaria Intl
21h 34m
1 stop
BOS9:09 amBoston Logan Intl
Jul 24
BOS10:04 amBoston Logan Intl
24h 26m
1 stop
SJO8:30 amSan José Juan Santamaria Intl
$481

momondo Fare Finder

 
Customize your flight search to find flights from Costa Rica to Boston 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 June 15, 2026.
Use the filters below to find and compare flights from Costa Rica to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Wed 7/1

5:55 pm-11:10 pm

1 stop27h 15m

Boston Logan Intl

Wed 9/30

3:55 pm-7:10 am

1 stop17h 15m

$359

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Sat 9/5

5:05 am-2:50 pm

1 stop7h 45m

Boston Logan Intl

Mon 9/7

4:50 pm-11:40 pm

1 stop8h 50m

$360

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Wed 10/7

12:44 pm-12:43 pm

1 stop21h 59m

Boston Logan Intl

Tue 11/3

3:13 pm-11:25 am

2 stops21h 12m

$362

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Sat 10/24

7:45 pm-2:50 pm

1 stop17h 05m

Boston Logan Intl

Fri 10/30

4:25 pm-11:40 pm

1 stop9h 15m

$370

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Wed 10/7

12:44 pm-8:47 am

1 stop18h 03m

Boston Logan Intl

Tue 11/3

5:15 pm-11:25 am

1 stop19h 10m

$371

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Thu 10/22

1:05 pm-8:14 am

2 stops17h 09m

Boston Logan Intl

Tue 10/27

7:05 pm-11:05 am

2 stops18h 00m

$382
Quickest round-trip

LiberiaBoston

LIR - BOS

LIRBOS

Liberia

Sat 11/21

4:35 pm-10:55 pm

Nonstop5h 20m

Boston Logan Intl

Sat 11/28

10:40 am-3:30 pm

Nonstop5h 50m

$433

LiberiaBoston

LIR - BOS

LIRBOS

Liberia

Sat 11/21

4:35 pm-10:55 pm

Nonstop5h 20m

Boston Logan Intl

Sat 11/28

4:40 pm-1:55 pm

1 stop22h 15m

$443

LiberiaBoston

LIR - BOS

LIRBOS

Liberia

Sat 11/21

2:20 pm-8:42 pm

Nonstop5h 22m

Boston Logan Intl

Sat 11/28

3:20 pm-1:55 pm

2 stops23h 35m

$446

LiberiaBoston

LIR - BOS

LIRBOS

Liberia

Wed 7/22

12:35 pm-12:59 am

1 stop10h 24m

Boston Logan Intl

Mon 7/27

6:55 pm-11:30 am

1 stop18h 35m

$448

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 Boston from

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

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 Boston?

In general, April is the cheapest month to fly from Costa Rica to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $109. If you aren’t able to travel during the month of April, then book flights to Boston from Costa Rica during February instead. Flights to Boston in February, while not as cheap as those in April, still average around $127.

What is the cheapest Costa Rica to Boston Logan Intl flight route?

Fly from Liberia to Boston Logan Intl for the best Costa Rica - Boston Logan Intl flight prices

How far in advance should I book a flight from Costa Rica to Boston?

You are more likely to see cheaper flights to Boston from Costa Rica when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $390 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Costa Rica for as low as $293 on momondo.

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

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

You could potentially save up to 29% on your flight if you consider stops on a Costa Rica to Boston flight.

Cheap Costa Rica to Boston flight deals and tips

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

Fastest flight time

5h 20m

Direct flights

Sun

Airports in Boston

1 airport
The fastest flight from Costa Rica to Boston takes 5h 20m
Direct flights go from Costa Rica to Boston on Sunday. There are no airlines offering direct flights.
There is 1 airport in Boston. From Costa Rica there are direct flights to Boston Logan Intl (BOS).
Search flight deals

Frequently asked questions about flying from Costa Rica to Boston

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

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

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

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

    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 Costa Rica to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The required travel and health documents for your Boston Logan Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Boston Logan Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Costa Rica to Boston

Compare and see reviews for airlines that fly from Costa Rica to Boston with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $109Free CancellationRating
6.5
2,531 reviews
Search Avianca flights
JetBluePriceFrom $160Free CancellationRating
7.1
2,981 reviews
Search JetBlue flights
Copa AirlinesPriceFrom $169Free CancellationRating
7.6
1,569 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $233Free CancellationRating
7.4
9,843 reviews
Search United Airlines flights
American AirlinesPriceFrom $242Free CancellationRating
7.1
11,664 reviews
Search American Airlines flights
DeltaPriceFrom $290Free CancellationRating
7.9
8,404 reviews
Search Delta flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Kennebunkport
Cambridge
Plymouth
South Yarmouth
Gloucester
Revere
Narragansett
Brockton
Falmouth
Laconia
Warwick
Chatham
Sturbridge
Dennis Port

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Costa Rica to Boston for you.

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

Yes. All flights to Boston from Costa Rica on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Costa Rica to Boston.

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

Yes momondo offers price alerts on flights to Boston from Costa Rica. 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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