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$215+ Cheap flights from Costa Rica to Boston (BOS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — BOS
Jun 27 — Jul 41
Sat 6/27
Sat 7/4
1 adult, Economy
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Cheap flight deals from Costa Rica to Boston

Cheapest flights from Costa Rica to Boston
Explore the most affordable flight options available from Costa Rica to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 28, 2026.

This United Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/261:25 pm
SJO
-
BOS
2 stops19h 40m
United Airlines
Thu 5/285:35 pm
BOS
-
SJO
1 stop28h 02m
United Airlines
Deal found 5/26$343
This United Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:44 pm
SJO
-
BOS
2 stops20h 20m
United Airlines
Tue 9/156:00 am
BOS
-
SJO
3 stops15h 37m
United Airlines
Deal found 5/22$347
This United Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:30 am
SJO
-
BOS
1 stop12h 18m
United Airlines
Mon 6/15:47 am
BOS
-
SJO
1 stop18h 52m
United Airlines
Deal found 5/26$352
This United Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:55 am
SJO
-
BOS
2 stops24h 23m
United Airlines
Mon 9/146:00 am
BOS
-
SJO
1 stop7h 38m
United Airlines
Deal found 5/27$357
This Copa Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:03 am
SJO
-
BOS
1 stop10h 59m
Copa Airlines
Thu 9/173:55 pm
BOS
-
SJO
1 stop17h 15m
Copa Airlines
Deal found 5/26$359
This United Airlines deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/151:25 pm
SJO
-
BOS
2 stops22h 57m
United Airlines
Wed 10/289:50 am
BOS
-
SJO
2 stops26h 35m
United Airlines
Deal found 5/23$362
This United Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/181:25 pm
SJO
-
BOS
2 stops27h 54m
United Airlines
Fri 9/256:00 am
BOS
-
SJO
1 stop7h 38m
United Airlines
Deal found 5/27$363
This Avianca deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:05 am
SJO
-
BOS
1 stop7h 45m
Avianca
Sat 9/124:50 pm
BOS
-
SJO
1 stop17h 55m
Avianca
Deal found 5/27$364
This flugladen.de deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/61:00 pm
LIR
-
BOS
1 stop20h 46m
Air Canada
Fri 6/126:55 pm
BOS
-
LIR
1 stop19h 10m
Air Canada
Deal found 5/25$370
This American Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2311:59 pm
SJO
-
BOS
1 stop9h 50m
American Airlines
Fri 5/297:00 am
BOS
-
SJO
1 stop17h 42m
American Airlines
Deal found 5/22$371
This Copa Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:55 pm
SJO
-
BOS
1 stop27h 08m
Copa Airlines
Wed 11/43:07 pm
BOS
-
SJO
1 stop18h 14m
Copa Airlines
Deal found 5/27$372
This Avianca deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/298:05 pm
SJO
-
BOS
1 stop16h 45m
Avianca
Wed 11/43:25 pm
BOS
-
SJO
1 stop21h 00m
Avianca
Deal found 5/27$374

Find flight deals from Costa Rica to Boston

Keep the following information in mind while searching for Costa Rica to Boston flight deals. Data was last updated May 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$343
(United Airlines)

One-way from

$215
(United Airlines)

Popular in

July

Cheapest in

October

Average price

$383
Provider with most accurate pricing for San José Juan Santamaria Intl-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San José Juan Santamaria Intl-Boston Logan Intl flights.
Search Deals
From Costa Rica to Boston Logan Intl
Search Deals
One-way flight from Costa Rica to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated May 28, 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

Tue 9/22

7:55 am-9:59 pm

2 stops12h 04m

Boston Logan Intl

Wed 9/30

9:45 am-7:37 pm

2 stops11h 52m

$343

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Sat 6/6

7:55 am-9:47 pm

1 stop11h 52m

Boston Logan Intl

Thu 6/11

9:30 am-10:11 am

2 stops26h 41m

$343

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Sat 6/20

5:57 pm-11:08 pm

1 stop27h 11m

Boston Logan Intl

Tue 8/18

3:57 pm-10:58 am

1 stop21h 01m

$359

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Thu 9/10

5:45 am-11:02 pm

1 stop15h 17m

Boston Logan Intl

Thu 9/17

8:47 am-6:59 pm

1 stop12h 12m

$359

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Fri 10/2

1:25 pm-9:24 am

2 stops17h 59m

Boston Logan Intl

Mon 10/19

8:15 pm-11:38 am

1 stop17h 23m

$382

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Mon 8/3

5:55 pm-11:10 pm

1 stop27h 15m

Boston Logan Intl

Thu 8/13

3:57 pm-8:19 am

1 stop18h 22m

$413

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Thu 10/29

10:28 pm-11:17 pm

1 stop22h 49m

Boston Logan Intl

Wed 11/4

2:16 pm-11:25 am

2 stops22h 09m

$418

LiberiaBoston

LIR - BOS

LIRBOS

Liberia

Fri 10/2

1:20 pm-10:33 am

2 stops19h 13m

Boston Logan Intl

Tue 11/3

6:00 am-6:37 pm

2 stops13h 37m

$428

LiberiaBoston

LIR - BOS

LIRBOS

Liberia

Sat 7/11

3:27 pm-9:29 am

2 stops16h 02m

Boston Logan Intl

Wed 7/15

6:00 am-9:50 am

2 stops29h 50m

$428

LiberiaBoston

LIR - BOS

LIRBOS

Liberia

Mon 6/29

4:30 pm-4:29 pm

2 stops21h 59m

Boston Logan Intl

Mon 7/6

7:19 am-9:50 am

2 stops28h 31m

$428

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/25

Showing 1-10 of 39 resultsSorted by cheapest first
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Best time to book a flight from Costa Rica to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Costa Rica with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Costa Rica to Boston

What is the cheapest month to book a flight from Costa Rica to Boston?

Currently, April is the cheapest month in which you can book a flight from Costa Rica to Boston (average of $109). Flying from Costa Rica to Boston in August is currently the most expensive (average of $237). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

The price you pay for your flight from Costa Rica to Boston may vary depending on when you book. For the best chance of a lower fare, look to book 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated May 28, 2026.
See what other customers who have flown with Copa Airlines,United Airlines, andAmerican Airlines from Costa Rica to Boston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.6
Good
1,572 reviews

Overall

7.6

Crew

8.1

Entertainment

6.8

Boarding

7.8

Comfort

7.4

Food

6.9

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.
Copa Airlines
7.6
Good
1,572 reviews
Copa Airlines
7.6
Good
1,572 reviews

Overall

7.6

Crew

8.1

Entertainment

6.8

Boarding

7.8

Comfort

7.4

Food

6.9

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.
United Airlines
7.4
Good
9,749 reviews
Copa Airlines
7.6
Good
1,572 reviews

Overall

7.6

Crew

8.1

Entertainment

6.8

Boarding

7.8

Comfort

7.4

Food

6.9

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.
American Airlines
7.1
Good
11,639 reviews
Copa Airlines
7.6
Good
1,572 reviews

Overall

7.6

Crew

8.1

Entertainment

6.8

Boarding

7.8

Comfort

7.4

Food

6.9

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.
JetBlue
7.1
Good
2,982 reviews
Copa Airlines
7.6
Good
1,572 reviews

Overall

7.6

Crew

8.1

Entertainment

6.8

Boarding

7.8

Comfort

7.4

Food

6.9

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.
Avianca
6.5
Okay
2,528 reviews
Copa Airlines
7.6
Good
1,572 reviews

Overall

7.6

Crew

8.1

Entertainment

6.8

Boarding

7.8

Comfort

7.4

Food

6.9

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.

Related info for your journey

Find useful and relevant information for your journey from Costa Rica to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Boston from Costa Rica?

    Boston Logan Intl (BOS) is the airport you will fly into if you book a flight from Costa Rica to Boston. It is only a 2.6 mi journey from Logan Intl (BOS) to Boston’s city center.

  • How long is the flight from Costa Rica to Boston?

    For as low as $343, United Airlines can have you in Boston from Costa Rica in 12h 04m. The distance from Costa Rica to Boston is about 2373 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Costa Rica to Boston one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $140. United Airlines flights start at $140 while deals on JetBlue start at $140 one-way.

  • Can I find deals for flights from Costa Rica to Boston that include hotel bookings?

    Yes. In addition to deals on Costa Rica to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Costa Rica to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Costa Rica to Boston.

  • Can I find deals for business class flights from Costa Rica to Boston?

    Yes. Cheapflights offers flight deals from Costa Rica to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Costa Rica to Boston?

    Currently, April is the cheapest month in which you can book a flight from Costa Rica to Boston (average of $109). Flying from Costa Rica to Boston in August is currently the most expensive (average of $237). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Waltham
Cambridge
Concord
Hampton Beach
Brockton
Watertown
Seekonk
Cranston
Chelsea
Warwick
Peabody
York Beach
Londonderry
Swansea
Old Orchard Beach
Auburn
Lowell
Smithfield
Braintree
Sandwich

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Costa Rica to Boston

Discover the top 7 airlines that operate flights from Costa Rica to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$109Average$392FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$160Average$387FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$164Average$327FlexibilityNo cancel feeOn-time65%
Copa AirlinesCheapest$169Average$383FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$233Average$364FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$242Average$500FlexibilityNo cancel feeOn-time71%
DeltaCheapest$290Average$300FlexibilityNo cancel feeOn-timeN/A

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