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Costa Rica

$151+ Cheap flights from Buffalo (BUF) to Costa Rica

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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJO
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Buffalo to Costa Rica

Keep the following information in mind while searching for Buffalo to Costa Rica flight deals. Data was last updated September 16, 2025.

Round-trip from

$331
(Expedia)

One-way from

$151
(American Airlines)

Popular in

July

Cheapest in

September

Average price

$364
From Buffalo to Costa Rica
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One-way flight from Buffalo to Costa Rica
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Highest demand for flights based on searches. 19% potential increase in price ($152 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Buffalo to Costa Rica

Cheapest flights from Buffalo to Costa Rica
Explore the most affordable flight options available from Buffalo to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Expedia deal was found by Cheapflights users on 9/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/412:30 pmBUF - SJO
2 stops24h 47mJetBlue
Sat 11/154:25 pmSJO - BUF
1 stop27h 09mJetBlue
Deal found 9/14$331
This Expedia deal was found by Cheapflights users on 9/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/410:08 amBUF - SJO
2 stops27h 09mJetBlue
Tue 11/114:25 pmSJO - BUF
1 stop15h 55mJetBlue
Deal found 9/15$332
This Ovago deal was found by Cheapflights users on 9/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/266:45 amBUF - SJO
1 stop7h 21mJetBlue
Sat 11/13:25 pmSJO - BUF
1 stop16h 55mJetBlue
Deal found 9/14$333
This American Airlines deal was found by Cheapflights users on 9/14. 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 11/510:09 amBUF - SJO
1 stop13h 04mAmerican Airlines
Wed 11/121:23 pmSJO - BUF
1 stop9h 03mAmerican Airlines
Deal found 9/14$334
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sun 10/267:38 pmBUF - SJO
2 stops18h 27mAmerican Airlines
Sat 11/16:44 amSJO - BUF
2 stops14h 51mAmerican Airlines
Deal found 9/14$347
This American Airlines deal was found by Cheapflights users on 9/15. 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 11/46:12 amBUF - SJO
1 stop8h 58mAmerican Airlines
Tue 11/116:00 amSJO - BUF
1 stop16h 36mAmerican Airlines
Deal found 9/15$374
This Expedia deal was found by Cheapflights users on 9/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/32:00 pmBUF - SJO
2 stops23h 55mJetBlue
Fri 10/102:05 pmSJO - BUF
1 stop29h 55mJetBlue
Deal found 9/14$387
This Ovago deal was found by Cheapflights users on 9/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2912:15 pmBUF - LIR
1 stop26h 31mJetBlue
Sun 11/22:55 pmLIR - BUF
1 stop17h 25mJetBlue
Deal found 9/14$393
This Justfly.com deal was found by Cheapflights users on 9/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:45 amBUF - LIR
1 stop7h 10mJetBlue
Tue 1/132:00 pmLIR - BUF
1 stop8h 38mJetBlue
Deal found 9/14$400
This Expedia deal was found by Cheapflights users on 9/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/138:00 amBUF - SJO
1 stop29h 42mJetBlue
Mon 10/202:05 pmSJO - BUF
1 stop16h 54mJetBlue
Deal found 9/15$417
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Fri 10/36:59 pmBUF - SJO
1 stop17h 28mMultiple Airlines
Fri 10/1011:37 amSJO - BUF
1 stop28h 20mMultiple Airlines
Deal found 9/14$425
This Justfly.com deal was found by Cheapflights users on 9/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:45 amBUF - LIR
1 stop7h 10mJetBlue
Wed 1/142:00 pmLIR - BUF
1 stop8h 38mJetBlue
Deal found 9/14$494

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo 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 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Buffalo to Costa Rica that are best for you.

Fly from

Buffalo

Fly to

Costa Rica

Route

Depart

Return

Price

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Sun 10/26

6:45 am-12:06 pm

1 stop7h 21m

San José Juan Santamaria Intl

Sat 11/1

3:25 pm-10:20 am

1 stop16h 55m

$333

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Tue 2/24

6:37 am-11:00 pm

1 stop17h 23m

San José Juan Santamaria Intl

Tue 3/3

7:00 am-9:17 pm

1 stop13h 17m

$334

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Wed 11/5

6:12 am-9:17 pm

1 stop16h 05m

San José Juan Santamaria Intl

Wed 11/12

6:00 am-11:36 pm

1 stop16h 36m

$334

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Sun 10/26

7:38 pm-1:38 pm

2 stops20h 00m

San José Juan Santamaria Intl

Sat 11/1

6:44 am-10:43 pm

1 stop13h 59m

$347

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Mon 2/23

12:05 pm-7:40 pm

2 stops8h 35m

San José Juan Santamaria Intl

Mon 3/2

7:00 am-9:17 pm

1 stop13h 17m

$347

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Mon 2/9

6:00 am-7:40 pm

2 stops14h 40m

San José Juan Santamaria Intl

Sun 2/15

6:34 am-10:18 pm

1 stop14h 44m

$352

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Wed 10/29

10:05 am-12:46 pm

1 stop28h 41m

Liberia

Sun 11/2

2:55 pm-9:20 am

1 stop17h 25m

$393

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Mon 12/15

6:45 am-12:55 pm

1 stop7h 10m

Liberia

Tue 1/13

2:00 pm-11:38 pm

1 stop8h 38m

$400

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Thu 1/29

7:45 am-2:31 pm

1 stop7h 46m

Liberia

Sun 2/1

3:55 pm-8:29 am

1 stop15h 34m

$457

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Sat 1/24

9:15 am-4:16 pm

1 stop8h 01m

Liberia

Sun 2/1

3:55 pm-7:21 pm

1 stop26h 26m

$480

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 29 results
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Best time to book a flight from Buffalo to Costa Rica

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

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

Currently, September is the cheapest month in which you can book a flight from Buffalo to Costa Rica (average of $398). Flying from Buffalo to Costa Rica in March is currently the most expensive (average of $554). 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 BUF to CR?

Find hourly flight availability from Buffalo to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Buffalo to Costa Rica as you normally would.

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 September 16, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from Buffalo to Costa Rica to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,957 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,924 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
JetBlue
7.2
Good
2,914 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Buffalo 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 Buffalo to Costa Rica?

    Most people fly from Buffalo (BUF) if they book a flight from Buffalo to Costa Rica. Buffalo is conveniently located just 8.3 mi from Buffalo’s city center.

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

    JetBlue and American Airlines can get you from Buffalo to Costa Rica in just under 7h 21m. Your travel time can differ by up to 10h 02m. The distance from Buffalo to Costa Rica is about 2299 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $151. Delta flights start at $156 while deals on United Airlines start at $174 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Buffalo 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.

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

    Currently, September is the cheapest month in which you can book a flight from Buffalo to Costa Rica (average of $398). Flying from Buffalo to Costa Rica in March is currently the most expensive (average of $554). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Buffalo to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Buffalo to Costa Rica

Discover the top 5 airlines that operate flights from Buffalo 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 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$258Average$608FlexibilityNo cancel feeOn-time62%
DeltaCheapest$315Average$584FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$335Average$676FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$371Average$713FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$466Average$789FlexibilityNo cancel feeOn-time63%

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