Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Costa Rica to Boston from $146

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 8/9. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Costa Rica to Boston

Recent round-trip flight deals from Costa Rica to Boston

Spirit Airlines Logo
12:18 pm - 11:49 pmSJO-BOS
9h 31m1 stop
Spirit Airlines Logo
6:10 am - 11:14 amBOS-SJO
7h 04m1 stop
$253Spirit Airlines
Find Deal
jue., ago. 28 - jue., sep. 4
Spirit Airlines Logo
12:19 pm - 11:55 pmSJO-BOS
9h 36m1 stop
Spirit Airlines Logo
6:49 pm - 11:14 amBOS-SJO
18h 25m1 stop
$267Spirit Airlines
Find Deal
sáb., sep. 13 - lun., sep. 22
American Airlines Logo
6:00 am - 4:00 pmSJO-BOS
8h 00m1 stop
American Airlines Logo
11:02 am - 7:42 pmBOS-SJO
10h 40m2 stops
$296American Airlines
Find Deal
vie., sep. 5 - jue., sep. 11
United Airlines Logo
7:45 am - 11:42 pmSJO-BOS
13h 57m2 stops
United Airlines Logo
5:30 am - 11:25 amBOS-SJO
31h 55m2 stops
$298United Airlines
Find Deal
mar., oct. 28 - sáb., nov. 1
United Airlines Logo
7:55 am - 11:28 pmSJO-BOS
13h 33m1 stop
United Airlines Logo
5:30 am - 12:26 pmBOS-SJO
32h 56m2 stops
$306United Airlines
Find Deal
vie., sep. 12 - vie., sep. 19
American Airlines Logo
6:00 am - 4:00 pmSJO-BOS
8h 00m1 stop
American Airlines Logo
10:41 am - 5:57 pmBOS-SJO
9h 16m1 stop
$307American Airlines
Find Deal
jue., sep. 4 - sáb., sep. 6
Logo
11:27 am - 8:35 amSJO-BOS
19h 08m1 stop
Logo
6:05 am - 11:12 amBOS-SJO
7h 07m1 stop
$333
Find Deal
jue., ago. 14 - sáb., ago. 23
Delta Logo
1:25 pm - 1:23 amLIR-BOS
9h 58m1 stop
Delta Logo
5:35 am - 12:00 pmBOS-LIR
8h 25m1 stop
$551Delta
Find Deal
lun., ago. 25 - dom., sep. 14
Delta Logo
1:25 pm - 1:23 amLIR-BOS
9h 58m1 stop
Delta Logo
8:55 pm - 12:00 pmBOS-LIR
17h 05m1 stop
$699Delta
Find Deal
lun., ago. 25 - jue., sep. 18
Logo
3:00 pm - 11:57 pmLIR-BOS
30h 57m3 stops
Logo
6:10 am - 3:20 pmBOS-LIR
11h 10m2 stops
$715
Find Deal
sáb., sep. 13 - dom., sep. 28

American Airlines flights from Costa Rica to Boston

Our best American Airlines deals on Costa Rica to Boston flight tickets
American Airlines
Sep 5
SJO6:00 amSan José Juan Santamaria Intl
8h 00m
1 stop
BOS4:00 pmBoston Logan Intl
Sep 11
BOS11:02 amBoston Logan Intl
10h 40m
2 stops
SJO7:42 pmSan José Juan Santamaria Intl
$296
Find similar
American Airlines
Sep 4
SJO6:00 amSan José Juan Santamaria Intl
8h 00m
1 stop
BOS4:00 pmBoston Logan Intl
Sep 6
BOS10:41 amBoston Logan Intl
9h 16m
1 stop
SJO5:57 pmSan José Juan Santamaria Intl
$307
Find similar
American Airlines
Oct 1
SJO6:00 amSan José Juan Santamaria Intl
12h 14m
1 stop
BOS8:14 pmBoston Logan Intl
Oct 31
BOS8:29 amBoston Logan Intl
11h 47m
2 stops
SJO6:16 pmSan José Juan Santamaria Intl
$310
Find similar

Spirit Airlines flights from Costa Rica to Boston

Our best Spirit Airlines deals on Costa Rica to Boston flight tickets
Spirit Airlines
Aug 28
SJO12:18 pmSan José Juan Santamaria Intl
9h 31m
1 stop
BOS11:49 pmBoston Logan Intl
Sep 4
BOS6:10 amBoston Logan Intl
7h 04m
1 stop
SJO11:14 amSan José Juan Santamaria Intl
$253
Find similar
Spirit Airlines
Sep 13
SJO12:19 pmSan José Juan Santamaria Intl
9h 36m
1 stop
BOS11:55 pmBoston Logan Intl
Sep 22
BOS6:49 pmBoston Logan Intl
18h 25m
1 stop
SJO11:14 amSan José Juan Santamaria Intl
$267
Find similar
Spirit Airlines
Sep 6
SJO12:19 pmSan José Juan Santamaria Intl
9h 36m
1 stop
BOS11:55 pmBoston Logan Intl
Sep 12
BOS6:49 pmBoston Logan Intl
18h 25m
1 stop
SJO11:14 amSan José Juan Santamaria Intl
$270
Find similar

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 julio 31, 2025.
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

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

jue. 8/28

12:18 pm-11:49 pm

1 stop9h 31m

Boston Logan Intl

jue. 9/4

6:10 am-11:14 am

1 stop7h 04m

$253

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

sáb. 9/13

12:19 pm-11:55 pm

1 stop9h 36m

Boston Logan Intl

lun. 9/22

6:49 pm-11:14 am

1 stop18h 25m

$267

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

vie. 9/5

6:00 am-4:00 pm

1 stop8h 00m

Boston Logan Intl

jue. 9/11

11:02 am-7:42 pm

2 stops10h 40m

$296

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

mar. 10/28

7:45 am-11:42 pm

2 stops13h 57m

Boston Logan Intl

sáb. 11/1

5:30 am-11:25 am

2 stops31h 55m

$298

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

vie. 9/12

7:55 am-11:28 pm

1 stop13h 33m

Boston Logan Intl

vie. 9/19

5:30 am-12:26 pm

2 stops32h 56m

$306

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

jue. 9/4

6:00 am-4:00 pm

1 stop8h 00m

Boston Logan Intl

sáb. 9/6

10:41 am-5:57 pm

1 stop9h 16m

$307

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

jue. 8/14

11:27 am-8:35 am

1 stop19h 08m

Boston Logan Intl

sáb. 8/23

6:05 am-11:12 am

1 stop7h 07m

$333

LiberiaBoston

LIR - BOS

LIRBOS

Liberia

lun. 8/25

1:25 pm-1:23 am

1 stop9h 58m

Boston Logan Intl

dom. 9/14

5:35 am-12:00 pm

1 stop8h 25m

$551

LiberiaBoston

LIR - BOS

LIRBOS

Liberia

lun. 8/25

1:25 pm-1:23 am

1 stop9h 58m

Boston Logan Intl

jue. 9/18

8:55 pm-12:00 pm

1 stop17h 05m

$699

LiberiaBoston

LIR - BOS

LIRBOS

Liberia

sáb. 9/13

3:00 pm-11:57 pm

3 stops30h 57m

Boston Logan Intl

dom. 9/28

6:10 am-3:20 pm

2 stops11h 10m

$715

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, November 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 $352. If you aren’t able to travel during the month of November, then book flights to Boston from Costa Rica during October instead. Flights to Boston in October, while not as cheap as those in November, still average around $353.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from Costa Rica to Boston is on a Tuesday when prices can be found for as low as $386. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $542.

What is the cheapest time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is in the afternoon. momondo users have found flights departing from Costa Rica to Boston in the afternoon for as low as $356. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Boston, so prices are often more expensive at around $474 per ticket.

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 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 $421 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 $354 on momondo.

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

There are 2 cabin classes available to choose from on Costa Rica to Boston Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

Best Price Found

$146

Fastest flight time

5h 21m

Direct flights

Mon, Tue and Sun

Airports in Boston

1 airport
The best one-way flight to Boston from Costa Rica in the past 72 hours is $146. The best round-trip flight deal from Costa Rica to Boston found on momondo in the last 72 hours is $253.
The fastest flight from Costa Rica to Boston takes 5h 21m
Direct flights go from Costa Rica to Boston on Monday, Tuesday and Sunday. The only airline offering direct flights is JetBlue.
There is 1 airport near Boston: Boston Logan Intl (BOS)
Search flight deals

  • 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
Spirit AirlinesPriceFrom $236Free CancellationRating
6.3
8,049 reviews
Search Spirit Airlines flights
JetBluePriceFrom $239Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
AviancaPriceFrom $257Free CancellationRating
6.7
2,388 reviews
Search Avianca flights
Copa AirlinesPriceFrom $264Free CancellationRating
7.5
1,493 reviews
Search Copa Airlines flights
American AirlinesPriceFrom $300Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $329Free CancellationRating
8.0
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $331Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
Air CanadaPriceFrom $418Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Hampton
Old Orchard Beach
York Beach
Plymouth
Kennebunkport
Nashua
Cambridge
Narragansett
Laconia
Brockton
South Yarmouth
Gloucester
Concord
Everett
Wells
Falmouth
Middletown

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.

An easier way to manage your Boston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
mar. 8/5
mar. 8/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States