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$184+ 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — BOS
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$266
(Mytrip)

One-way from

$184
(eDestinos)

Popular in

April

Cheapest in

October

Average price

$381
Provider with most accurate pricing for San José Juan Santamaria Intl-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for San José Juan Santamaria Intl-Boston Logan Intl flights.
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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. 4% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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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 May 1, 2025.

This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/412:28 pmSJO - BOS
1 stop9h 01mSpirit Airlines
Sun 6/85:42 pmBOS - SJO
1 stop18h 45mSpirit Airlines
Deal found 4/29$266
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Wed 5/217:55 amSJO - BOS
2 stops14h 04mUnited Airlines
Wed 5/287:45 amBOS - SJO
1 stop16h 54mUnited Airlines
Deal found 4/28$294
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 5/711:59 pmSJO - BOS
1 stop10h 08mAmerican Airlines
Thu 5/151:05 pmBOS - SJO
1 stop7h 30mAmerican Airlines
Deal found 4/29$298
This Copa Airlines deal was found by Cheapflights users on 4/29. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/244:10 amSJO - BOS
1 stop16h 17mCopa Airlines
Mon 7/284:05 pmBOS - SJO
1 stop17h 30mCopa Airlines
Deal found 4/29$300
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2212:28 pmSJO - BOS
2 stops18h 12mMultiple Airlines
Thu 5/296:10 amBOS - SJO
1 stop7h 23mMultiple Airlines
Deal found 4/28$306
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/171:18 pmSJO - BOS
1 stop9h 42mDelta
Tue 9/236:00 amBOS - SJO
1 stop7h 53mDelta
Deal found 4/29$307
This American Airlines deal was found by Cheapflights users on 5/1. 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.
Tue 6/312:45 pmLIR - BOS
1 stop8h 03mAmerican Airlines
Tue 6/107:21 amBOS - LIR
1 stop7h 54mAmerican Airlines
Deal found 5/1$389
This Priceline deal was found by Cheapflights users on 4/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/264:45 pmSJO - BOS
1 stop12h 30mAvianca
Mon 6/304:50 pmBOS - SJO
1 stop17h 50mAvianca
Deal found 4/29$391
This CheapTicketsDeal deal was found by Cheapflights users on 4/29. 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 CheapTicketsDeal is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/162:15 pmSJO - BOS
2 stops18h 50mWestJet Encore
Tue 5/2010:00 amBOS - SJO
2 stops10h 35mWestJet Encore
Deal found 4/29$419
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/113:25 pmLIR - BOS
1 stop19h 02mUnited Airlines
Sun 6/157:45 amBOS - LIR
2 stops30h 25mUnited Airlines
Deal found 4/30$425
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/84:58 pmLIR - BOS
2 stops35h 02mAlaska Airlines
Tue 7/228:40 amBOS - LIR
3 stops23h 40mAlaska Airlines
Deal found 4/30$883

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 1, 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

Wed 6/4

12:28 pm-11:29 pm

1 stop9h 01m

Boston Logan Intl

Sun 6/8

5:42 pm-10:27 am

1 stop18h 45m

$266

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Wed 5/21

7:55 am-11:59 pm

2 stops14h 04m

Boston Logan Intl

Wed 5/28

7:45 am-10:39 pm

1 stop16h 54m

$294

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Thu 7/24

4:10 am-10:27 pm

1 stop16h 17m

Boston Logan Intl

Mon 7/28

4:05 pm-7:35 am

1 stop17h 30m

$300

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Thu 5/22

12:28 pm-8:40 am

2 stops18h 12m

Boston Logan Intl

Thu 5/29

6:10 am-11:33 am

1 stop7h 23m

$306

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Wed 9/17

1:18 pm-1:00 am

1 stop9h 42m

Boston Logan Intl

Tue 9/23

6:00 am-11:53 am

1 stop7h 53m

$307

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Fri 8/29

2:15 pm-9:52 am

1 stop17h 37m

Boston Logan Intl

Sat 9/6

5:58 am-1:30 pm

1 stop9h 32m

$316

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Mon 5/12

4:45 pm-7:15 am

1 stop12h 30m

Boston Logan Intl

Sun 5/18

4:50 pm-11:35 pm

1 stop8h 45m

$377

LiberiaBoston

LIR - BOS

LIRBOS

Liberia

Sat 5/17

3:25 pm-9:21 pm

1 stop27h 56m

Boston Logan Intl

Sat 5/24

4:47 pm-11:53 am

1 stop21h 06m

$380

LiberiaBoston

LIR - BOS

LIRBOS

Liberia

Fri 5/23

2:26 pm-8:32 am

2 stops16h 06m

Boston Logan Intl

Fri 5/30

6:00 am-11:20 am

1 stop7h 20m

$381

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Fri 5/16

2:15 pm-11:05 am

2 stops18h 50m

Boston Logan Intl

Tue 5/20

10:00 am-6:35 pm

2 stops10h 35m

$419

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 26 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 July is currently the most expensive (average of $310). 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 May 1, 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 33% 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 March 30, 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.

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 1, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and Copa Airlines from Costa Rica to Boston. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

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
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

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
7,934 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

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
1,414 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

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
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,922 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

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 $184. American Airlines flights start at $201 while deals on Avianca start at $218 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 July is currently the most expensive (average of $310). 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
Marlborough
Warwick
Cambridge
Waltham
Framingham
Chestnut Hill
Randolph
Brockton
Lowell
Woburn
Somerville
York Beach
Saco
Burlington
West Yarmouth
Smithfield
Lincoln
Salem
Chelsea
Seabrook

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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$236Average$336FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$239Average$475FlexibilityNo cancel feeOn-time62%
AviancaCheapest$257Average$532FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$266Average$454FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$300Average$550FlexibilityNo cancel feeOn-time71%
DeltaCheapest$321Average$471FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$331Average$470FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$418Average$418FlexibilityNo cancel feeOn-time67%

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