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$183+ 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 7/24. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — BOS
jul. 5 — jul. 121
sáb. 7/5
sáb. 7/12
1 adult, Economy
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Cheap 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 junio 30, 2025.

Round-trip from

$319
(eDestinos)

One-way from

$183
(Kiwi.com)

Popular in

April

Cheapest in

October

Average price

$469

Good one-way deal

$251 or less
From Costa Rica to Boston Logan Intl
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One-way flight from Costa Rica to Boston Logan Intl
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Highest demand for flights based on searches. 6% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a one-way flight from Costa Rica to Boston Logan Intl.
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Find 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 junio 30, 2025.

This eDestinos deal was found by Cheapflights users on 6/29. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/2412:16 pmSJO - BOS
1 stop9h 32mSpirit Airlines
dom. 8/38:39 pmBOS - SJO
1 stop16h 32mSpirit Airlines
Deal found 6/29$319
This United Airlines deal was found by Cheapflights users on 6/28. 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.
vie. 9/1912:44 pmSJO - BOS
1 stop8h 39mUnited Airlines
mar. 9/305:30 amBOS - SJO
2 stops16h 07mUnited Airlines
Deal found 6/28$331
This American Airlines deal was found by Cheapflights users on 6/29. 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.
lun. 9/157:27 amSJO - BOS
1 stop14h 15mAmerican Airlines
lun. 11/177:53 amBOS - SJO
1 stop7h 37mAmerican Airlines
Deal found 6/29$340
This JetBlue deal was found by Cheapflights users on 6/28. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/201:00 pmSJO - BOS
1 stop8h 59mJetBlue
dom. 9/286:48 amBOS - SJO
1 stop7h 07mJetBlue
Deal found 6/28$361
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/205:25 pmSJO - BOS
2 stops19h 05mMultiple Airlines
sáb. 8/233:25 pmBOS - SJO
1 stop9h 15mMultiple Airlines
Deal found 6/27$368
This Copa Airlines deal was found by Cheapflights users on 6/30. 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.
mié. 11/265:50 pmSJO - BOS
1 stop18h 10mCopa Airlines
mar. 12/22:42 pmBOS - SJO
1 stop17h 51mCopa Airlines
Deal found 6/30$377
This Cheapflightsfares deal was found by Cheapflights users on 6/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/214:50 pmSJO - BOS
2 stops20h 05mAvianca
dom. 9/284:50 pmBOS - SJO
2 stops18h 30mAvianca
Deal found 6/28$386
This JetBlue deal was found by Cheapflights users on 6/28. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/72:10 pmLIR - BOS
1 stop8h 17mJetBlue
jue. 8/285:15 amBOS - LIR
1 stop9h 50mJetBlue
Deal found 6/28$388
This United Airlines deal was found by Cheapflights users on 6/28. 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.
jue. 11/202:20 pmLIR - BOS
2 stops19h 14mUnited Airlines
mar. 12/22:30 pmBOS - LIR
2 stops23h 40mUnited Airlines
Deal found 6/28$392
This Air Canada deal was found by Cheapflights users on 6/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/202:50 pmLIR - BOS
1 stop29h 37mAir Canada
mar. 12/25:30 amBOS - LIR
1 stop9h 20mAir Canada
Deal found 6/28$405
This American Airlines deal was found by Cheapflights users on 6/28. 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.
lun. 8/412:45 pmLIR - BOS
2 stops16h 45mAmerican Airlines
dom. 8/106:00 amBOS - LIR
2 stops9h 26mAmerican Airlines
Deal found 6/28$427
This Alaska Airlines deal was found by Cheapflights users on 6/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/134:58 pmLIR - BOS
2 stops35h 12mAlaska Airlines
mar. 9/26:00 amBOS - LIR
2 stops50h 20mAlaska Airlines
Deal found 6/28$588

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 junio 30, 2025.
Use the filters below to find and compare flights from Costa Rica to Boston that are best for you.

Fly from

Costa Rica

Fly to

Boston

Route

Depart

Return

Price

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

jue. 7/24

12:16 pm-11:48 pm

1 stop9h 32m

Boston Logan Intl

dom. 8/3

8:39 pm-11:11 am

1 stop16h 32m

$319

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

vie. 9/19

12:44 pm-11:23 pm

1 stop8h 39m

Boston Logan Intl

mar. 9/30

5:30 am-7:37 pm

2 stops16h 07m

$331

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

lun. 9/15

7:27 am-11:42 pm

1 stop14h 15m

Boston Logan Intl

lun. 11/17

7:53 am-2:30 pm

1 stop7h 37m

$340

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

sáb. 9/20

1:00 pm-11:59 pm

1 stop8h 59m

Boston Logan Intl

dom. 9/28

6:48 am-11:55 am

1 stop7h 07m

$361

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

mié. 8/20

5:25 pm-2:30 pm

2 stops19h 05m

Boston Logan Intl

sáb. 8/23

3:25 pm-10:40 pm

1 stop9h 15m

$368

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

mié. 11/26

5:50 pm-1:00 pm

1 stop18h 10m

Boston Logan Intl

mar. 12/2

2:42 pm-7:33 am

1 stop17h 51m

$377

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

dom. 9/21

4:50 pm-2:55 pm

2 stops20h 05m

Boston Logan Intl

dom. 9/28

4:50 pm-9:20 am

2 stops18h 30m

$386

LiberiaBoston

LIR - BOS

LIRBOS

Liberia

jue. 8/7

2:10 pm-12:27 am

1 stop8h 17m

Boston Logan Intl

jue. 8/28

5:15 am-1:05 pm

1 stop9h 50m

$388

LiberiaBoston

LIR - BOS

LIRBOS

Liberia

jue. 11/20

2:20 pm-10:34 am

2 stops19h 14m

Boston Logan Intl

mar. 12/2

2:30 pm-1:10 pm

2 stops23h 40m

$392

LiberiaBoston

LIR - BOS

LIRBOS

Liberia

jue. 11/20

2:50 pm-9:27 pm

1 stop29h 37m

Boston Logan Intl

mar. 12/2

5:30 am-1:50 pm

1 stop9h 20m

$405

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 29 results
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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, January is the cheapest month in which you can book a flight from Costa Rica to Boston (average of $218). Flying from Costa Rica to Boston in June is currently the most expensive (average of $306). 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.

What is the cheapest time of day to fly from CR to BOS?

Find hourly flight availability from Costa Rica to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 30, 2025.

A simple way to save on the total cost of your ticket is to fly from Costa Rica to Boston in the morning. If you’re flexible enough to do this you can expect to save up to 27% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Costa Rica to Boston?

Use this chart to determine the cheapest time to fly round-trip from Costa Rica to Boston. Price data was last updated on June 29, 2025.

Travelers seeking maximum savings on their Costa Rica to Boston flight should consider departing on Sunday at noon when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 junio 30, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,278 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,973 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Copa Airlines
7.5
Good
1,464 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,852 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 $183. JetBlue flights start at $210 while deals on United Airlines start at $222 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, January is the cheapest month in which you can book a flight from Costa Rica to Boston (average of $218). Flying from Costa Rica to Boston in June is currently the most expensive (average of $306). 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 Costa Rica?

Book flights to Costa Rica if you plan to visit one of these locations
Cambridge
Medford
Watertown
Warwick
Seabrook
Waltham
Framingham
Cranston
Randolph
Chestnut Hill
Chelsea
Brockton
York Beach
Saco
Burlington
West Yarmouth
Smithfield
Swansea
Lincoln
Quincy

Browse thousands of different options on Cheapflights for your next trip

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Top 8 airlines flying from Costa Rica to Boston

Discover the top 8 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 junio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$236Average$333FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$239Average$474FlexibilityNo cancel feeOn-time62%
AviancaCheapest$257Average$526FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$266Average$430FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$300Average$512FlexibilityNo cancel feeOn-time71%
DeltaCheapest$321Average$468FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$331Average$429FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$418Average$418FlexibilityNo cancel feeOn-time67%

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