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Cheap flights from Boston (BOS) to Costa Rica from $87

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 9/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOS — SJO
Jun 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
1 adult, Economy
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How far in advance should I book a flight from Boston to Costa Rica?

Travelers have found it’s best to book a flight 19 days in advance to save up to 57% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 19 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Boston to Costa Rica 1-2 weeks in advance for as low as $463, or $693 for flights within the next 24 hours.

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

Our data shows that September tends to be the cheapest month to fly to Costa Rica from Boston. Users have commonly found prices around $515 for the month, but tickets can be as low as $236. Due to multiple factors, prepare for potentially higher prices in December.

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

When flying from Boston to Costa Rica, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Boston to Costa Rica flights in June & July 2024

Find cheap flight options from Boston to Costa Rica specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
The lowest fares we've come across on flights traveling from Boston to Costa Rica in June and July 2024. Check back soon for alternative fares.
Wed 7/175:15 amBOS - SJO
1 stop8h 22mSpirit Airlines
Mon 7/2212:55 amSJO - BOS
1 stop15h 33mSpirit Airlines
Deal found 6/6$298
Tue 7/166:10 amBOS - SJO
1 stop7h 27mSpirit Airlines
Mon 7/2212:55 amSJO - BOS
2 stops12h 08mSpirit Airlines
Deal found 6/5$303
Thu 6/204:42 pmBOS - SJO
1 stop9h 27mSpirit Airlines
Mon 7/2212:55 amSJO - BOS
1 stop15h 33mSpirit Airlines
Deal found 6/5$311
Mon 6/246:10 amBOS - SJO
1 stop7h 27mSpirit Airlines
Thu 7/412:32 pmSJO - BOS
1 stop9h 57mSpirit Airlines
Deal found 6/4$313
Thu 6/205:45 amBOS - SJO
2 stops20h 24mSpirit Airlines
Mon 7/2212:55 amSJO - BOS
1 stop15h 33mSpirit Airlines
Deal found 6/5$317
Tue 7/161:07 pmBOS - SJO
2 stops12h 58mSpirit Airlines
Mon 7/2212:55 amSJO - BOS
2 stops12h 08mSpirit Airlines
Deal found 6/5$318
Mon 6/249:19 pmBOS - SJO
2 stops28h 50mSpirit Airlines
Thu 7/412:32 pmSJO - BOS
1 stop9h 57mSpirit Airlines
Deal found 6/4$319
Tue 7/168:27 pmBOS - SJO
1 stop18h 18mSpirit Airlines
Mon 7/2212:55 amSJO - BOS
1 stop15h 33mSpirit Airlines
Deal found 6/6$321
Wed 7/172:54 pmBOS - SJO
2 stops11h 11mSpirit Airlines
Tue 7/2312:55 amSJO - BOS
1 stop15h 33mSpirit Airlines
Deal found 6/6$324

Boston to Costa Rica 2024 flight deals

Discover exclusive flight deals for travel between Boston and Costa Rica in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
The lowest fares we've come across on flights traveling from Boston to Costa Rica in June and July 2024. Check back soon for alternative fares.
Wed 9/43:42 pmBOS - SJO
2 stops21h 51mSpirit Airlines
Wed 9/1812:29 pmSJO - BOS
1 stop10h 10mSpirit Airlines
Deal found 6/5$295
Tue 8/2710:04 amBOS - SJO
1 stop16h 01mSpirit Airlines
Tue 9/31:41 pmSJO - BOS
1 stop18h 25mSpirit Airlines
Deal found 6/6$297
Wed 7/175:15 amBOS - SJO
1 stop8h 22mSpirit Airlines
Mon 7/2212:55 amSJO - BOS
1 stop15h 33mSpirit Airlines
Deal found 6/6$298
Tue 8/2712:09 pmBOS - SJO
1 stop13h 56mSpirit Airlines
Fri 8/301:41 pmSJO - BOS
1 stop18h 25mSpirit Airlines
Deal found 6/4$299
Tue 8/207:40 amBOS - SJO
3 stops18h 25mSpirit Airlines
Tue 8/2712:29 pmSJO - BOS
2 stops18h 39mSpirit Airlines
Deal found 6/6$300
Fri 9/136:10 amBOS - SJO
1 stop7h 22mSpirit Airlines
Wed 9/1812:32 pmSJO - BOS
1 stop10h 11mSpirit Airlines
Deal found 6/4$301
Thu 11/142:29 pmBOS - SJO
1 stop18h 06mCopa Airlines
Sun 11/174:08 amSJO - BOS
1 stop13h 07mCopa Airlines
Deal found 6/5$302
Tue 7/166:10 amBOS - SJO
1 stop7h 27mSpirit Airlines
Mon 7/2212:55 amSJO - BOS
2 stops12h 08mSpirit Airlines
Deal found 6/5$303
Sat 9/76:10 amBOS - SJO
1 stop7h 22mSpirit Airlines
Mon 9/1612:32 pmSJO - BOS
1 stop10h 11mSpirit Airlines
Deal found 6/4$304

Boston to Costa Rica flights leaving soon

Find last-minute flight options from Boston to Costa Rica for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Have a look at some of the last-minute flights available departing from Boston to Costa Rica. To prevent any unwanted surprises, users should verify their flight info before booking.
Tue 6/115:58 pmBOS - SJO
1 stop20h 47mMultiple Airlines
Wed 6/1210:45 pmSJO - BOS
2 stops18h 15mMultiple Airlines
Deal found 6/4$361
Tue 6/1110:41 amBOS - SJO
3 stops15h 28mSpirit Airlines
Wed 6/1212:32 pmSJO - BOS
3 stops23h 53mSpirit Airlines
Deal found 6/4$383
Tue 6/1110:41 amBOS - SJO
3 stops15h 28mSpirit Airlines
Wed 6/1212:32 pmSJO - BOS
2 stops20h 06mSpirit Airlines
Deal found 6/4$386
Thu 6/137:39 amBOS - SJO
1 stop17h 00mUnited Airlines
Sun 6/165:30 amSJO - BOS
1 stop16h 24mUnited Airlines
Deal found 6/4$396
Sat 6/155:45 amBOS - SJO
1 stop18h 54mUnited Airlines
Mon 6/175:30 amSJO - BOS
1 stop16h 24mUnited Airlines
Deal found 6/5$406
Tue 6/115:45 amBOS - SJO
2 stops20h 24mSpirit Airlines
Wed 6/1212:32 pmSJO - BOS
2 stops20h 06mSpirit Airlines
Deal found 6/4$417
Sat 6/155:35 pmBOS - SJO
2 stops21h 10mMultiple Airlines
Mon 6/174:50 pmSJO - BOS
2 stops24h 32mMultiple Airlines
Deal found 6/5$418
Sat 6/159:17 pmBOS - SJO
1 stop17h 28mSpirit Airlines
Fri 6/2112:59 amSJO - BOS
2 stops11h 26mSpirit Airlines
Deal found 6/5$419
Sat 6/155:45 amBOS - SJO
1 stop18h 54mUnited Airlines
Mon 6/1711:05 amSJO - BOS
2 stops20h 19mUnited Airlines
Deal found 6/5$421

One-way flights to Costa Rica from Boston

Search for one-way flight options from Boston to Costa Rica. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Take a look at some of the best available options we've come across on one-way flights from Boston to Costa Rica. For those needing a return trip from Boston, there is a search form available above.
Wed 9/116:10 amBOS - SJO
1 stop7h 23mSpirit Airlines
Deal found 6/6$87
Tue 8/2010:04 amBOS - SJO
1 stop16h 01mSpirit Airlines
Deal found 6/5$104
Mon 9/94:59 pmBOS - SJO
2 stops20h 34mSpirit Airlines
Deal found 6/5$106
Wed 9/1111:06 amBOS - SJO
2 stops26h 27mSpirit Airlines
Deal found 6/6$107
Mon 6/249:19 pmBOS - SJO
2 stops28h 50mSpirit Airlines
Deal found 6/5$111
Mon 9/96:10 amBOS - SJO
1 stop7h 23mSpirit Airlines
Deal found 6/5$113
Tue 8/206:44 amBOS - SJO
2 stops19h 21mSpirit Airlines
Deal found 6/5$116
Wed 9/117:40 amBOS - SJO
3 stops31h 07mSpirit Airlines
Deal found 6/6$118
Tue 6/184:27 pmBOS - SJO
2 stops21h 10mSpirit Airlines
Deal found 6/5$132

Find flights from Boston to Costa Rica within your budget

Customize your flight search to find flights from Boston to Costa Rica 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 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$209 - $409

Route

Depart

Return

Price

Boston Logan IntlSan José Juan Santamaria Intl

BOS - SJO

BOSSJO

Boston Logan Intl

Tue 9/10

1 stop7h 23m

San José Juan Santamaria Intl

Tue 9/17

1 stop10h 10m

$209

Boston Logan IntlSan José Juan Santamaria Intl

BOS - SJO

BOSSJO

Boston Logan Intl

Wed 9/11

1 stop7h 22m

San José Juan Santamaria Intl

Tue 9/17

1 stop10h 07m

$220

Boston Logan IntlSan José Juan Santamaria Intl

BOS - SJO

BOSSJO

Boston Logan Intl

Tue 9/10

2 stops21h 51m

San José Juan Santamaria Intl

Tue 9/17

1 stop10h 10m

$222

Boston Logan IntlSan José Juan Santamaria Intl

BOS - SJO

BOSSJO

Boston Logan Intl

Tue 9/24

1 stop7h 23m

San José Juan Santamaria Intl

Fri 9/27

2 stops20h 35m

$244

Boston Logan IntlSan José Juan Santamaria Intl

BOS - SJO

BOSSJO

Boston Logan Intl

Wed 9/4

2 stops17h 30m

San José Juan Santamaria Intl

Wed 9/18

2 stops18h 36m

$291

Boston Logan IntlSan José Juan Santamaria Intl

BOS - SJO

BOSSJO

Boston Logan Intl

Wed 9/18

1 stop18h 25m

San José Juan Santamaria Intl

Tue 10/15

1 stop8h 36m

$292

Boston Logan IntlSan José Juan Santamaria Intl

BOS - SJO

BOSSJO

Boston Logan Intl

Sun 9/8

1 stop10h 45m

San José Juan Santamaria Intl

Wed 9/18

1 stop8h 37m

$327

Boston Logan IntlSan José Juan Santamaria Intl

BOS - SJO

BOSSJO

Boston Logan Intl

Sat 11/2

1 stop22h 23m

San José Juan Santamaria Intl

Fri 11/8

1 stop28h 20m

$359

Boston Logan IntlSan José Juan Santamaria Intl

BOS - SJO

BOSSJO

Boston Logan Intl

Sat 11/2

1 stop20h 10m

San José Juan Santamaria Intl

Sat 11/9

2 stops14h 09m

$409

Flights are sorted by cheapest first

Deals found on 6/4

No data available for this route at this time. Please check back soon.

Best time to book a flight from Boston to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Boston 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.

Reviews of airlines servicing Costa Rica

Get insights into the airlines that provide service to Costa Rica. 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 Costa Rica. Reviews last updated June 6, 2024.
Read through reviews of airlines operating flights from Boston to Costa Rica, such as Spirit Airlines, American Airlines and JetBlue. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,222 reviews

Food

7.3

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,222 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Food

7.3

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Delta
8.0
Very good
10,368 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Food

7.3

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Copa Airlines
8.0
Very good
2,561 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Food

7.3

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

JetBlue
7.6
Good
4,316 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Food

7.3

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Avianca
7.5
Good
3,599 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Food

7.3

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

Find useful and relevant information for your journey from Boston to Costa Rica. 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 from for flights from Boston to Costa Rica?

    Most people fly from Boston Logan Intl (BOS) if they book a flight from Boston to Costa Rica. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

  • Can I find flights from Boston to Costa Rica for under $300 on Cheapflights?

    Yes, there are multiple flights from Boston to Costa Rica for under $300. The cheapest flight booked recently is on Spirit Airlines for just $209, but on average you can expect to pay $253.

  • Are there nonstop flights from Boston to Costa Rica for under $600 on Cheapflights?

    Cheapflights has at least 5 direct flights from Boston to Costa Rica under $600. A good price for a nonstop flight from Boston to Costa Rica is less than $923.

  • Are there last-minute flights available from Boston to Costa Rica for under $400?

    There are currently 20+ open flights from Boston to Costa Rica within the next 7 days for less than $400.

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

    The cheapest airlines for a one-way flight from Boston to Costa Rica are Spirit Airlines ($87), American Airlines ($154), and Copa Airlines ($156).

  • What does BOS to SJO mean?

    Boston Logan Intl Airport is BOS and San José Juan Santamaria Intl Airport is SJO. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Liberia Airport (LIR), Limon Airport (LIO), San José Tobias Bolanos Intl Airport (SYQ), Tamarindo Airport (TNO), Buenos Aires Airport (BAI) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Boston to Costa Rica that include extra baggage allowance?

    The amount of baggage you can bring on your Boston to Costa Rica flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Boston to Costa Rica with specific airlines?

    Yes, Cheapflights allows you to browse and filter Boston to Costa Rica flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Boston to Costa Rica that allow pets onboard?

    Many airlines flying from Boston to Costa Rica offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Boston to Costa Rica?

    Yes, you can often find last-minute deals on Boston to Costa Rica flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Boston to Costa Rica flight deals updated?

    The Boston to Costa Rica flight deals you see on this page were last updated on 6/6.

  • What are the most popular airlines that fly from Boston to Costa Rica?

    American Airlines, Air Canada and Aeromexico are the most popular airlines when flying from Boston to Costa Rica.

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

    Currently, September is the cheapest month in which you can book a flight from Boston to Costa Rica (average of $383). Flying from Boston to Costa Rica in July is currently the most expensive (average of $519). 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

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Alternative routes for Boston to Costa Rica
See prices for flight routes from nearby airports that may be better suited for you.

Boston to San José flights
Boston to San Salvador flights
Boston to Guatemala City flights
Boston to Panama City flights
Boston to Liberia flights
Boston to Philip S.W.Goldson flights
Boston to San Pedro Sula flights
Hartford to San José flights
Albany to Philip S.W.Goldson flights
Boston to Coxen Hole flights
Hartford to Liberia flights
Boston to Managua flights
Hartford to Guatemala City flights
Hartford to Philip S.W.Goldson flights
Hartford to Panama City flights
Albany to San José flights
Hartford to San Salvador flights
Albany to Liberia flights
Hartford to San Pedro Sula flights
Albany to Panama City flights
Hartford to Managua flights
Boston to Tegucigalpa flights
Hartford to Coxen Hole flights
Worcester to Liberia flights
Albany to Managua flights
Worcester to Philip S.W.Goldson flights
Worcester to San Salvador flights
Worcester to San José flights
New Bedford to Panama City flights
Albany to San Salvador flights
Albany to Guatemala City flights

Top 10 airlines flying from Boston to Costa Rica

Discover the top 10 airlines that operate flights from Boston to Costa Rica. 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 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$227Average$379FlexibilityNo cancel feeOn-time65%
AviancaCheapest$274Average$501FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$303Average$487FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$313Average$742FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$329Average$801FlexibilityNo cancel feeOn-time67%
JetBlueCheapest$344Average$622FlexibilityNo cancel feeOn-time62%
DeltaCheapest$344Average$602FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$371Average$662FlexibilityNo cancel feeOn-time71%
AeromexicoCheapest$470Average$784FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$518Average$704FlexibilityNo cancel feeOn-time75%
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Search flights from Boston to Costa Rica by cabin class

Find flights from Boston to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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