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Cheap flights from Costa Rica to Boston from $182

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 6/5. 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 Costa Rica to Boston

Recent round-trip flight deals from Costa Rica to Boston

Enter your travel dates to find the best prices.
Spirit Airlines Logo
1:00 pm - 11:54 pm
SJO
-
BOS
8h 54m
1 stop
Spirit Airlines Logo
5:45 am - 11:45 am
BOS
-
SJO
8h 00m
1 stop
$293Spirit Airlines
Fri, May 29 - Mon, Jun 1
Avianca Logo
5:05 am - 2:50 pm
SJO
-
BOS
7h 45m
1 stop
Avianca Logo
4:50 pm - 11:30 am
BOS
-
SJO
20h 40m
1 stop
$313Avianca
Tue, Sep 15 - Sun, Sep 20
United Airlines Logo
7:55 am - 9:23 am
SJO
-
BOS
23h 28m
2 stops
United Airlines Logo
7:30 am - 11:38 am
BOS
-
SJO
30h 08m
1 stop
$316United Airlines
Mon, Sep 21 - Sun, Sep 27
United Airlines Logo
12:44 pm - 4:21 pm
SJO
-
BOS
25h 37m
2 stops
United Airlines Logo
7:25 am - 7:37 pm
BOS
-
SJO
14h 12m
1 stop
$318United Airlines
Fri, Sep 11 - Wed, Sep 16
Multiple Airlines Logo
4:35 pm - 2:40 pm
SJO
-
BOS
20h 05m
2 stops
Multiple Airlines Logo
8:00 pm - 8:30 am
BOS
-
SJO
14h 30m
2 stops
$325Multiple Airlines
Fri, Sep 18 - Fri, Sep 25
Multiple Airlines Logo
7:48 pm - 10:45 am
SJO
-
BOS
12h 57m
1 stop
Multiple Airlines Logo
6:00 am - 12:15 pm
BOS
-
SJO
8h 15m
1 stop
$332Multiple Airlines
Tue, Jul 21 - Sun, Aug 2
GOL Logo
2:47 pm - 11:09 am
LIR
-
BOS
18h 22m
2 stops
GOL Logo
6:03 pm - 1:20 pm
BOS
-
LIR
21h 17m
1 stop
$440GOL
Tue, Jul 14 - Thu, Jul 16
American Airlines Logo
12:30 pm - 12:59 am
LIR
-
BOS
10h 29m
1 stop
American Airlines Logo
5:40 am - 11:28 am
BOS
-
LIR
7h 48m
1 stop
$446American Airlines
Thu, May 7 - Mon, May 18
American Airlines Logo
12:30 pm - 7:22 am
LIR
-
BOS
16h 52m
2 stops
American Airlines Logo
6:00 am - 1:10 pm
BOS
-
LIR
9h 10m
2 stops
$451American Airlines
Thu, May 7 - Mon, May 18
GOL Logo
2:47 pm - 11:09 am
LIR
-
BOS
18h 22m
2 stops
GOL Logo
6:55 pm - 11:22 am
BOS
-
LIR
18h 27m
2 stops
$460GOL
Tue, Jul 14 - Thu, Jul 16

United Airlines flights from Costa Rica to Boston

Our best United Airlines deals on Costa Rica to Boston flight tickets
United Airlines
Sep 21
SJO7:55 amSan José Juan Santamaria Intl
23h 28m
2 stops
BOS9:23 amBoston Logan Intl
Sep 27
BOS7:30 amBoston Logan Intl
30h 08m
1 stop
SJO11:38 amSan José Juan Santamaria Intl
$316
United Airlines
Sep 11
SJO12:44 pmSan José Juan Santamaria Intl
25h 37m
2 stops
BOS4:21 pmBoston Logan Intl
Sep 16
BOS7:25 amBoston Logan Intl
14h 12m
1 stop
SJO7:37 pmSan José Juan Santamaria Intl
$318
United Airlines
May 7
SJO1:25 pmSan José Juan Santamaria Intl
16h 28m
2 stops
BOS7:53 amBoston Logan Intl
May 9
BOS7:27 pmBoston Logan Intl
18h 54m
2 stops
SJO12:21 pmSan José Juan Santamaria Intl
$320

American Airlines flights from Costa Rica to Boston

Our best American Airlines deals on Costa Rica to Boston flight tickets
American Airlines
Aug 4
SJO2:02 pmSan José Juan Santamaria Intl
8h 34m
1 stop
BOS12:36 amBoston Logan Intl
Aug 19
BOS7:30 amBoston Logan Intl
14h 22m
1 stop
SJO7:52 pmSan José Juan Santamaria Intl
$352
American Airlines
Oct 24
SJO2:45 pmSan José Juan Santamaria Intl
17h 31m
2 stops
BOS10:16 amBoston Logan Intl
Oct 30
BOS7:19 pmBoston Logan Intl
17h 46m
2 stops
SJO11:05 amSan José Juan Santamaria Intl
$357
American Airlines
Oct 21
SJO2:45 pmSan José Juan Santamaria Intl
15h 29m
2 stops
BOS8:14 amBoston Logan Intl
Oct 30
BOS7:19 pmBoston Logan Intl
17h 46m
2 stops
SJO11:05 amSan José Juan Santamaria Intl
$365

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 April 27, 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
Quickest round-trip

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Fri 5/29

1:00 pm-11:54 pm

1 stop8h 54m

Boston Logan Intl

Mon 6/1

5:45 am-11:45 am

1 stop8h 00m

$293

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Tue 9/15

5:05 am-2:50 pm

1 stop7h 45m

Boston Logan Intl

Sun 9/20

4:50 pm-11:30 am

1 stop20h 40m

$313

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Mon 9/21

7:55 am-9:23 am

2 stops23h 28m

Boston Logan Intl

Sun 9/27

7:30 am-11:38 am

1 stop30h 08m

$316

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Fri 9/11

12:44 pm-4:21 pm

2 stops25h 37m

Boston Logan Intl

Wed 9/16

7:25 am-7:37 pm

1 stop14h 12m

$318

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Fri 9/18

4:35 pm-2:40 pm

2 stops20h 05m

Boston Logan Intl

Fri 9/25

8:00 pm-8:30 am

2 stops14h 30m

$325

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Tue 7/21

7:48 pm-10:45 am

1 stop12h 57m

Boston Logan Intl

Sun 8/2

6:00 am-12:15 pm

1 stop8h 15m

$332

LiberiaBoston

LIR - BOS

LIRBOS

Liberia

Tue 7/14

2:47 pm-11:09 am

2 stops18h 22m

Boston Logan Intl

Thu 7/16

6:03 pm-1:20 pm

1 stop21h 17m

$440

LiberiaBoston

LIR - BOS

LIRBOS

Liberia

Thu 5/7

12:30 pm-12:59 am

1 stop10h 29m

Boston Logan Intl

Mon 5/18

5:40 am-11:28 am

1 stop7h 48m

$446

LiberiaBoston

LIR - BOS

LIRBOS

Liberia

Thu 5/7

12:30 pm-7:22 am

2 stops16h 52m

Boston Logan Intl

Mon 5/18

6:00 am-1:10 pm

2 stops9h 10m

$451

LiberiaBoston

LIR - BOS

LIRBOS

Liberia

Tue 7/14

2:47 pm-11:09 am

2 stops18h 22m

Boston Logan Intl

Thu 7/16

6:55 pm-11:22 am

2 stops18h 27m

$460

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 $380 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 $309 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 26% 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

8h 26m

Direct flights

None
The fastest flight from Costa Rica to Boston takes 8h 26m
There are no direct flights from Costa Rica to Boston. There are no popular flight routes from Costa Rica to Boston.
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
2,513 reviews
Search Avianca flights
Spirit AirlinesPriceFrom $152Free CancellationRating
6.3
8,632 reviews
Search Spirit Airlines flights
JetBluePriceFrom $160Free CancellationRating
7.1
2,963 reviews
Search JetBlue flights
Copa AirlinesPriceFrom $169Free CancellationRating
7.5
1,580 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $233Free CancellationRating
7.4
9,665 reviews
Search United Airlines flights
American AirlinesPriceFrom $242Free CancellationRating
7.1
11,668 reviews
Search American Airlines flights
DeltaPriceFrom $290Free CancellationRating
7.9
8,463 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
Plymouth
Cambridge
South Yarmouth
Gloucester
Narragansett
Brockton
Falmouth
Chatham
Warwick
Sturbridge
Laconia
Dennis Port
Nashua

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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