Cheap flights from Boston (BOS) to Costa Rica from $105

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 8/28. 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
May 19 — May 261

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 $466, 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 $239. Due to multiple factors, prepare for potentially higher prices in December.

When is the cheapest time to fly from Boston to Costa Rica (BOS - 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 Spirit Airlines flights from Boston to Costa Rica

Explore cheap flight options specifically provided by Spirit Airlines for the route between Boston and Costa Rica. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,632,958 searches. Data last updated May 14, 2024.
Find some of the cheapest Spirit Airlines flights traveling from Boston to Costa Rica. Deals update often to give you more flight options matching your criteria
Wed 9/46:10 amBOS - SJO
1 stop7h 22mSpirit Airlines
Wed 9/1812:32 pmSJO - BOS
1 stop10h 11mSpirit Airlines
Deal found 5/13$225
Wed 9/46:10 amBOS - SJO
1 stop7h 22mSpirit Airlines
Wed 9/1812:32 pmSJO - BOS
1 stop10h 11mSpirit Airlines
Deal found 5/13$227
Wed 9/46:10 amBOS - SJO
1 stop7h 22mSpirit Airlines
Wed 9/1812:32 pmSJO - BOS
1 stop10h 11mSpirit Airlines
Deal found 5/14$229
Wed 6/125:39 pmBOS - SJO
1 stop8h 30mSpirit Airlines
Mon 6/1712:59 amSJO - BOS
1 stop15h 48mSpirit Airlines
Deal found 5/13$246
Sat 6/811:56 amBOS - SJO
1 stop14h 13mSpirit Airlines
Mon 6/1012:59 amSJO - BOS
2 stops9h 59mSpirit Airlines
Deal found 5/14$253
Thu 5/309:44 pmBOS - SJO
1 stop13h 02mSpirit Airlines
Wed 6/512:32 pmSJO - BOS
1 stop25h 10mSpirit Airlines
Deal found 5/13$258
Wed 9/46:10 amBOS - SJO
1 stop7h 22mSpirit Airlines
Wed 9/1812:32 pmSJO - BOS
2 stops19h 18mSpirit Airlines
Deal found 5/14$260
Tue 8/205:27 pmBOS - SJO
1 stop8h 40mSpirit Airlines
Tue 8/2712:32 pmSJO - BOS
1 stop10h 11mSpirit Airlines
Deal found 5/14$261
Tue 8/206:10 amBOS - SJO
1 stop7h 22mSpirit Airlines
Mon 8/261:11 amSJO - BOS
1 stop13h 26mSpirit Airlines
Deal found 5/14$263

Cheap American Airlines flights from Boston to Costa Rica

Explore cheap flight options specifically provided by American Airlines for the route between Boston and Costa Rica. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,632,958 searches. Data last updated May 14, 2024.
Have a look at some of the cheapest available American Airlines flights departing from Boston and landing in Costa Rica. Check back soon if you're not seeing flights that suit your needs.
Mon 5/278:00 amBOS - SJO
1 stop7h 30mAmerican Airlines
Thu 6/612:50 pmSJO - BOS
1 stop10h 03mAmerican Airlines
Deal found 5/13$264
Mon 5/275:30 amBOS - SJO
2 stops10h 00mAmerican Airlines
Thu 6/612:50 pmSJO - BOS
1 stop10h 03mAmerican Airlines
Deal found 5/13$269
Mon 5/276:48 amBOS - SJO
1 stop8h 42mAmerican Airlines
Mon 6/36:00 amSJO - BOS
1 stop14h 01mAmerican Airlines
Deal found 5/13$285
Mon 5/276:48 amBOS - SJO
1 stop8h 42mAmerican Airlines
Mon 6/36:15 amSJO - BOS
2 stops12h 39mAmerican Airlines
Deal found 5/13$289
Mon 5/275:50 amBOS - SJO
2 stops9h 40mAmerican Airlines
Thu 6/612:50 pmSJO - BOS
2 stops17h 35mAmerican Airlines
Deal found 5/13$305
Mon 8/197:18 pmBOS - SJO
2 stops18h 21mAmerican Airlines
Tue 8/272:25 pmSJO - BOS
2 stops20h 12mAmerican Airlines
Deal found 5/14$348
Sat 8/317:18 pmBOS - SJO
2 stops19h 42mAmerican Airlines
Sat 9/712:53 pmSJO - BOS
2 stops19h 03mAmerican Airlines
Deal found 5/13$367
Fri 10/45:45 amBOS - LIR
1 stop7h 26mAmerican Airlines
Tue 10/812:58 pmLIR - BOS
1 stop9h 31mAmerican Airlines
Deal found 5/13$508
Wed 8/147:00 amBOS - LIR
1 stop8h 23mAmerican Airlines
Tue 8/202:23 pmLIR - BOS
2 stops16h 06mAmerican Airlines
Deal found 5/13$534

Cheap Boston to Costa Rica flights in May & June 2024

Find cheap flight options from Boston to Costa Rica specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,632,958 searches. Prices were last updated on May 14, 2024.
The lowest fares we've come across on flights traveling from Boston to Costa Rica in May and June 2024. Check back soon for alternative fares.
Wed 6/125:39 pmBOS - SJO
1 stop8h 30mSpirit Airlines
Mon 6/1712:59 amSJO - BOS
1 stop15h 48mSpirit Airlines
Deal found 5/13$246
Sat 6/811:56 amBOS - SJO
1 stop14h 13mSpirit Airlines
Mon 6/1012:59 amSJO - BOS
2 stops9h 59mSpirit Airlines
Deal found 5/14$253
Thu 5/309:44 pmBOS - SJO
1 stop13h 02mSpirit Airlines
Wed 6/512:32 pmSJO - BOS
1 stop25h 10mSpirit Airlines
Deal found 5/13$258
Sat 6/19:44 pmBOS - SJO
1 stop13h 02mSpirit Airlines
Sat 6/812:32 pmSJO - BOS
1 stop10h 07mSpirit Airlines
Deal found 5/13$260
Mon 5/278:00 amBOS - SJO
1 stop7h 30mAmerican Airlines
Thu 6/612:50 pmSJO - BOS
1 stop10h 03mAmerican Airlines
Deal found 5/13$264
Tue 6/115:39 pmBOS - SJO
1 stop8h 30mSpirit Airlines
Mon 6/1712:59 amSJO - BOS
1 stop15h 48mSpirit Airlines
Deal found 5/13$265
Tue 6/46:00 amBOS - SJO
1 stop7h 38mUnited Airlines
Thu 6/1312:44 pmSJO - BOS
1 stop8h 13mUnited Airlines
Deal found 5/13$266
Mon 6/39:44 pmBOS - SJO
1 stop13h 02mSpirit Airlines
Mon 6/1012:32 pmSJO - BOS
1 stop28h 15mSpirit Airlines
Deal found 5/13$267
Wed 6/125:39 pmBOS - SJO
1 stop8h 30mSpirit Airlines
Fri 6/1412:59 amSJO - BOS
1 stop8h 02mSpirit Airlines
Deal found 5/13$268

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 2,632,958 searches. Data last updated May 14, 2024.
The lowest fares we've come across on flights traveling from Boston to Costa Rica in May and June 2024. Check back soon for alternative fares.
Wed 9/46:10 amBOS - SJO
1 stop7h 22mSpirit Airlines
Wed 9/1812:32 pmSJO - BOS
1 stop10h 11mSpirit Airlines
Deal found 5/13$225
Wed 9/46:10 amBOS - SJO
1 stop7h 22mSpirit Airlines
Wed 9/1812:32 pmSJO - BOS
1 stop10h 11mSpirit Airlines
Deal found 5/13$227
Wed 9/46:10 amBOS - SJO
1 stop7h 22mMultiple Airlines
Wed 9/184:55 pmSJO - BOS
2 stops20h 35mMultiple Airlines
Deal found 5/13$239
Wed 6/125:39 pmBOS - SJO
1 stop8h 30mSpirit Airlines
Mon 6/1712:59 amSJO - BOS
1 stop15h 48mSpirit Airlines
Deal found 5/13$246
Sat 6/811:56 amBOS - SJO
1 stop14h 13mSpirit Airlines
Mon 6/1012:59 amSJO - BOS
2 stops9h 59mSpirit Airlines
Deal found 5/14$253
Thu 5/309:44 pmBOS - SJO
1 stop13h 02mSpirit Airlines
Wed 6/512:32 pmSJO - BOS
1 stop25h 10mSpirit Airlines
Deal found 5/13$258
Wed 9/46:10 amBOS - SJO
1 stop7h 22mSpirit Airlines
Wed 9/1812:32 pmSJO - BOS
2 stops19h 18mSpirit Airlines
Deal found 5/14$260
Tue 8/206:10 amBOS - SJO
1 stop7h 22mSpirit Airlines
Tue 8/2712:32 pmSJO - BOS
1 stop10h 11mSpirit Airlines
Deal found 5/14$261
Tue 8/203:03 pmBOS - SJO
1 stop11h 04mSpirit Airlines
Mon 8/261:11 amSJO - BOS
1 stop13h 26mSpirit Airlines
Deal found 5/14$263

Non-stop flights to Costa Rica from Boston

Discover non-stop flight options from Boston to Costa Rica. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,632,958 searches. Data last updated May 14, 2024.
For a quicker trip, book one of these direct flights from Boston to Costa Rica. Search for alternative flights from Boston to Costa Rica by utilizing the search form above.
Sat 11/98:25 amBOS - LIR
Nonstop5h 51mJetBlue
Sat 11/162:38 pmLIR - BOS
Nonstop5h 32mJetBlue
Deal found 5/14$737

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 2,632,958 searches. Data last updated May 14, 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.
Mon 5/209:44 pmBOS - SJO
1 stop13h 02mSpirit Airlines
Tue 5/2812:59 amSJO - BOS
2 stops20h 56mSpirit Airlines
Deal found 5/13$281
Mon 5/209:44 pmBOS - SJO
1 stop13h 02mSpirit Airlines
Wed 5/2912:32 pmSJO - BOS
1 stop25h 22mSpirit Airlines
Deal found 5/13$295
Mon 5/209:44 pmBOS - SJO
1 stop13h 02mMultiple Airlines
Wed 5/2912:32 pmSJO - BOS
2 stops16h 57mMultiple Airlines
Deal found 5/13$296
Mon 5/209:44 pmBOS - SJO
1 stop13h 02mSpirit Airlines
Tue 5/2812:59 amSJO - BOS
1 stop13h 58mSpirit Airlines
Deal found 5/13$304
Mon 5/204:00 pmBOS - SJO
2 stops10h 04mSpirit Airlines
Tue 5/2812:59 amSJO - BOS
2 stops20h 56mSpirit Airlines
Deal found 5/13$353
Sun 5/198:59 pmBOS - SJO
1 stop14h 22mMultiple Airlines
Sat 5/259:36 amSJO - BOS
2 stops20h 13mMultiple Airlines
Deal found 5/12$375
Mon 5/209:44 pmBOS - SJO
1 stop13h 02mSpirit Airlines
Sat 5/2512:59 amSJO - BOS
2 stops10h 04mSpirit Airlines
Deal found 5/13$380
Mon 5/2010:27 pmBOS - SJO
3 stops27h 37mSpirit Airlines
Wed 5/2910:11 amSJO - BOS
1 stop7h 58mSpirit Airlines
Deal found 5/13$387
Mon 5/2012:59 pmBOS - SJO
2 stops21h 47mMultiple Airlines
Sat 5/2512:59 amSJO - BOS
2 stops10h 04mMultiple Airlines
Deal found 5/13$390

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 2,632,958 searches. Data last updated May 14, 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 8/281:53 pmBOS - SJO
2 stops12h 14mSpirit Airlines
Deal found 5/13$105
Wed 6/125:39 pmBOS - SJO
1 stop8h 30mSpirit Airlines
Deal found 5/13$106
Wed 5/296:01 pmBOS - SJO
1 stop8h 03mSpirit Airlines
Deal found 5/13$107
Wed 5/299:20 amBOS - SJO
2 stops16h 44mSpirit Airlines
Deal found 5/13$110
Sat 6/811:56 amBOS - SJO
1 stop14h 13mSpirit Airlines
Deal found 5/13$111
Tue 7/235:54 pmBOS - SJO
1 stop8h 15mSpirit Airlines
Deal found 5/13$112
Mon 6/39:44 pmBOS - SJO
1 stop13h 02mSpirit Airlines
Deal found 5/13$116
Wed 5/299:20 amBOS - SJO
3 stops28h 12mSpirit Airlines
Deal found 5/13$117
Tue 5/216:10 amBOS - SJO
1 stop7h 22mSpirit Airlines
Deal found 5/14$119

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 2,632,958 searches. Data last updated May 14, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$225 - $391

Route

Depart

Return

Price

Boston Logan IntlSan José Juan Santamaria Intl

BOS - SJO

BOSSJO

Boston Logan Intl

Wed 9/4

1 stop7h 22m

San José Juan Santamaria Intl

Wed 9/18

1 stop10h 11m

$225

Boston Logan IntlSan José Juan Santamaria Intl

BOS - SJO

BOSSJO

Boston Logan Intl

Wed 9/4

1 stop7h 22m

San José Juan Santamaria Intl

Wed 9/18

1 stop10h 11m

$227

Boston Logan IntlSan José Juan Santamaria Intl

BOS - SJO

BOSSJO

Boston Logan Intl

Wed 9/4

1 stop7h 22m

San José Juan Santamaria Intl

Wed 9/18

1 stop10h 11m

$229

Boston Logan IntlSan José Juan Santamaria Intl

BOS - SJO

BOSSJO

Boston Logan Intl

Wed 9/4

1 stop7h 22m

San José Juan Santamaria Intl

Wed 9/18

2 stops20h 35m

$239

Boston Logan IntlSan José Juan Santamaria Intl

BOS - SJO

BOSSJO

Boston Logan Intl

Mon 5/27

1 stop7h 30m

San José Juan Santamaria Intl

Thu 6/6

1 stop10h 03m

$264

Boston Logan IntlSan José Juan Santamaria Intl

BOS - SJO

BOSSJO

Boston Logan Intl

Tue 6/4

1 stop7h 38m

San José Juan Santamaria Intl

Thu 6/13

1 stop8h 13m

$266

Boston Logan IntlSan José Juan Santamaria Intl

BOS - SJO

BOSSJO

Boston Logan Intl

Mon 6/10

1 stop18h 13m

San José Juan Santamaria Intl

Tue 6/18

1 stop11h 38m

$282

Boston Logan IntlSan José Juan Santamaria Intl

BOS - SJO

BOSSJO

Boston Logan Intl

Fri 10/25

1 stop8h 25m

San José Juan Santamaria Intl

Fri 11/8

1 stop8h 20m

$293

Boston Logan IntlSan José Juan Santamaria Intl

BOS - SJO

BOSSJO

Boston Logan Intl

Tue 5/28

1 stop15h 19m

San José Juan Santamaria Intl

Fri 6/7

1 stop9h 30m

$391

Flights are sorted by cheapest first

Deals found on 5/13

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

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 May 14, 2024.
Read through reviews of airlines operating flights from Boston to Costa Rica, such as Spirit Airlines, American Airlines and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,706 reviews

Overall

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

8.0
Very good
10,706 reviews
8.0
Very good
10,706 reviews

Overall

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

8.0
Very good
2,718 reviews
8.0
Very good
10,706 reviews

Overall

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.8
Good
1,993 reviews
8.0
Very good
10,706 reviews

Overall

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.6
Good
4,483 reviews
8.0
Very good
10,706 reviews

Overall

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.5
Good
3,772 reviews
8.0
Very good
10,706 reviews

Overall

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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 $225, but on average you can expect to pay $257.

  • Are there nonstop flights from Boston to Costa Rica for under $800 on Cheapflights?

    Cheapflights has at least 1 direct flight from Boston to Costa Rica under $800. A good price for a nonstop flight from Boston to Costa Rica is less than $737.

  • Are there last-minute flights available from Boston to Costa Rica for under $300?

    There are currently 20+ open flights from Boston to Costa Rica within the next 7 days for less than $300.

  • 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 ($105), Avianca ($130), and Copa Airlines ($156).

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

  • 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 5/14.

See more FAQs

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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 2,632,958 searches. Data last updated May 14, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$227Average$382FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
AviancaCheapest$279Average$503FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Copa AirlinesCheapest$308Average$496FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
Air CanadaCheapest$329Average$800FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$336Average$778FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
JetBlueCheapest$344Average$624FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
DeltaCheapest$344Average$610FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$373Average$667FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
AeromexicoCheapest$470Average$784FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico flights
Alaska AirlinesCheapest$518Average$704FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Boston to Costa Rica?

Cheapflights makes it easy to find Boston to Costa Rica flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Boston to Costa Rica?

Cheapflights helps you find that perfect flight to Costa Rica from Boston by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Boston to Costa Rica with no change fees?

Yes! Cheapflights helps users easily find flights from Boston to Costa Rica with no change fees.

Can Cheapflights notify me if prices for flights from Boston to Costa Rica become cheaper?

Yes, Cheapflights offers price alerts on Boston to Costa Rica flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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