Cheap flights from Buffalo to Costa Rica from C$ 187

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 30/12. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJO
17 Oct — 24 Oct1
1 adult
1 adult, Economy

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 17 September 2025.

Round-trip from

C$ 347

One-way from

C$ 187

Popular in

July

Cheapest in

September

Average price

C$ 501
JetBlue
  • JetBlue
  • 3/3-4/3
  • 2 total stops
  • 16h 46m total
  • Buffalo to Costa Rica
American Airlines
  • American Airlines
  • 30/12
  • 1 total stop
  • 15h 17m total
  • Buffalo to Costa Rica
Highest demand for flights based on searches. 19% potential increase in price (C$ 286 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease (C$ 56 potential savings vs. average RT price).
Average for round-trip flights in September 2025

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 17 September 2025.

Tue 16/910:55 a.m.BUF - SJO
2 stops27h 31mUnited Airlines
Tue 23/97:55 a.m.SJO - BUF
2 stops27h 27mUnited Airlines
Deal found 16/9C$ 721
Tue 16/96:00 a.m.BUF - SJO
1 stop8h 08mDelta
Tue 23/91:35 p.m.SJO - BUF
1 stop8h 02mDelta
Deal found 16/9C$ 929
Tue 16/98:00 p.m.BUF - SJO
2 stops13h 40mMultiple Airlines
Mon 22/91:55 a.m.SJO - BUF
2 stops15h 09mMultiple Airlines
Deal found 16/9C$ 1,001
Fri 10/105:15 a.m.BUF - SJO
1 stop8h 45mSouthwest
Mon 13/1012:55 p.m.SJO - BUF
1 stop7h 20mSouthwest
Deal found 17/9C$ 1,125
Mon 15/1210:30 a.m.BUF - SJO
2 stops22h 49mCopa Airlines
Sun 4/14:09 a.m.SJO - BUF
2 stops16h 08mCopa Airlines
Deal found 16/9C$ 1,305
Sat 20/1210:29 a.m.BUF - SJO
2 stops12h 27mCopa Airlines
Fri 2/14:09 a.m.SJO - BUF
2 stops16h 08mCopa Airlines
Deal found 16/9C$ 2,123
Tue 2/1210:10 a.m.BUF - SJO
2 stops23h 09mCopa Airlines
Sun 7/124:08 a.m.SJO - BUF
2 stops13h 56mCopa Airlines
Deal found 16/9C$ 2,363
Wed 8/107:45 p.m.BUF - SJO
2 stops17h 30mAvianca
Mon 13/101:55 a.m.SJO - BUF
2 stops14h 58mAvianca
Deal found 17/9C$ 6,530

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 629,999 searches. Data last updated 17 September 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

Tue 3/3

6:00 a.m.-12:55 p.m.

1 stop7h 55m

San José Juan Santamaria Intl

Wed 4/3

2:00 p.m.-11:51 p.m.

1 stop8h 51m

C$ 347

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Tue 3/3

5:45 a.m.-12:42 p.m.

1 stop7h 57m

San José Juan Santamaria Intl

Wed 4/3

2:20 p.m.-9:49 a.m.

2 stops18h 29m

C$ 616

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Thu 19/2

9:20 p.m.-12:56 p.m.

1 stop16h 36m

Liberia

Thu 5/3

2:00 p.m.-11:51 p.m.

1 stop8h 51m

C$ 631

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Sat 21/2

6:00 a.m.-8:21 a.m.

2 stops27h 21m

San José Juan Santamaria Intl

Fri 27/2

4:09 a.m.-9:01 p.m.

2 stops15h 52m

C$ 733

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Thu 19/2

6:00 a.m.-2:30 p.m.

1 stop9h 30m

Liberia

Thu 5/3

3:55 p.m.-10:37 a.m.

2 stops17h 42m

C$ 755

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Sat 14/3

10:50 a.m.-8:20 a.m.

2 stops23h 30m

San José Juan Santamaria Intl

Sat 21/3

4:09 a.m.-8:31 p.m.

2 stops14h 22m

C$ 785

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Mon 23/2

6:00 a.m.-7:06 a.m.

2 stops26h 06m

San José Juan Santamaria Intl

Sun 1/3

4:09 a.m.-9:01 p.m.

2 stops15h 52m

C$ 785

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Tue 24/2

6:00 a.m.-7:06 a.m.

2 stops26h 06m

San José Juan Santamaria Intl

Mon 2/3

4:09 a.m.-9:01 p.m.

2 stops15h 52m

C$ 867

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Thu 19/2

10:10 a.m.-12:55 p.m.

2 stops27h 45m

Liberia

Thu 5/3

2:14 p.m.-8:31 p.m.

2 stops29h 17m

C$ 907

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Sun 15/3

7:00 a.m.-1:50 p.m.

1 stop8h 50m

Liberia

Fri 20/3

1:00 p.m.-11:51 p.m.

1 stop8h 51m

C$ 1,004

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/9

Showing 1-10 of 34 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, May is the cheapest month in which you can book a flight from Buffalo to Costa Rica (average of C$ 486). Flying from Buffalo to Costa Rica in December is currently the most expensive (average of C$ 683). 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 17 September 2025.

When flying from Buffalo 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.

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 17 September 2025.
Get a feel of what it's like to fly with Southwest,United Airlines, andAmerican Airlines from Buffalo to Costa Rica by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Food

7.0

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

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Food

7.0

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

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Food

7.0

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

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Food

7.0

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

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Food

7.0

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?

    Located just 13.4 km from the city centre, Buffalo (BUF) is the airport most travellers will use when flying to Costa Rica from Buffalo.

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

    For as low as C$ 347, JetBlue can have you in Costa Rica from Buffalo in 7h 55m. The distance from Buffalo to Costa Rica is about 3700 km. This flight may include one or multiple stops.

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

    C$ 187 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from C$ 239 and C$ 340, respectively.

  • 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, May is the cheapest month in which you can book a flight from Buffalo to Costa Rica (average of C$ 486). Flying from Buffalo to Costa Rica in December is currently the most expensive (average of C$ 683). 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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Top 4 airlines flying from Buffalo to Costa Rica

Discover the top 4 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 629,999 searches. Data last updated 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 454AverageC$ 671FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
JetBlueCheapestC$ 560AverageC$ 758FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapestC$ 622AverageC$ 1,017FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
SouthwestCheapestC$ 760AverageC$ 951FlexibilityNo cancel feeOn-time63%
Search Southwest flights

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Need flexible booking options for your flight to Costa Rica from Buffalo? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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