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Cheap flights from Buffalo to Costa Rica from C$ 196

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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJO
20 Dec — 27 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Buffalo to Costa Rica

Enter your travel dates to find the best prices.

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 20 November 2025.

Mon 15/126:45 a.m.BUF - SJO
1 stop7h 11mJetBlue
Mon 5/110:00 a.m.SJO - BUF
1 stop12h 43mJetBlue
Deal found 19/11C$ 363
Sun 21/127:58 p.m.BUF - SJO
2 stops18h 44mMultiple Airlines
Wed 24/1212:39 p.m.SJO - BUF
1 stop23h 33mMultiple Airlines
Deal found 19/11C$ 882
Sat 20/129:28 a.m.BUF - SJO
1 stop27h 14mMultiple Airlines
Wed 24/1212:39 p.m.SJO - BUF
1 stop23h 33mMultiple Airlines
Deal found 19/11C$ 929
Sun 21/127:58 p.m.BUF - SJO
2 stops18h 44mMultiple Airlines
Thu 25/1212:39 p.m.SJO - BUF
1 stop31h 01mMultiple Airlines
Deal found 19/11C$ 934
Sat 20/129:28 a.m.BUF - SJO
1 stop27h 14mMultiple Airlines
Thu 25/1212:39 p.m.SJO - BUF
1 stop31h 01mMultiple Airlines
Deal found 19/11C$ 976
Sun 21/127:58 p.m.BUF - SJO
2 stops18h 44mMultiple Airlines
Sat 27/1212:39 p.m.SJO - BUF
1 stop22h 57mMultiple Airlines
Deal found 19/11C$ 1,000
Sat 20/129:28 a.m.BUF - SJO
1 stop27h 14mMultiple Airlines
Sat 27/1212:39 p.m.SJO - BUF
2 stops29h 34mMultiple Airlines
Deal found 19/11C$ 1,004
Sun 21/126:00 a.m.BUF - SJO
2 stops29h 32mAmerican Airlines
Mon 29/1211:32 a.m.SJO - BUF
2 stops34h 12mAmerican Airlines
Deal found 19/11C$ 1,023
Sun 21/127:58 p.m.BUF - SJO
2 stops18h 44mMultiple Airlines
Tue 30/1212:39 p.m.SJO - BUF
1 stop31h 01mMultiple Airlines
Deal found 19/11C$ 1,033

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 20 November 2025.

Round-trip from

C$ 363

One-way from

C$ 196

Popular in

July

Cheapest in

September

Average price

C$ 620
JetBlue
  • JetBlue
  • 15/12-5/1
  • 2 total stops
  • 19h 54m total
  • Buffalo to Costa Rica
Search Deals
American Airlines
  • American Airlines
  • 5/1
  • 2 total stops
  • 19h 59m total
  • Buffalo to Costa Rica
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (C$ 457 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 89 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 20 November 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

Mon 15/12

6:45 a.m.-12:56 p.m.

1 stop7h 11m

San José Juan Santamaria Intl

Mon 5/1

10:00 a.m.-11:43 p.m.

1 stop12h 43m

C$ 363

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Tue 17/2

5:41 p.m.-12:50 p.m.

2 stops20h 09m

Liberia

Wed 25/2

3:05 p.m.-11:45 a.m.

2 stops19h 40m

C$ 449

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Thu 22/1

8:30 a.m.-8:39 p.m.

2 stops13h 09m

San José Juan Santamaria Intl

Thu 29/1

6:30 a.m.-8:29 p.m.

2 stops12h 59m

C$ 449

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Mon 12/1

5:44 p.m.-12:50 p.m.

2 stops20h 06m

Liberia

Thu 15/1

2:05 p.m.-11:56 p.m.

1 stop8h 51m

C$ 449

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Mon 26/1

6:00 a.m.-10:15 p.m.

2 stops17h 15m

San José Juan Santamaria Intl

Wed 28/1

2:31 p.m.-11:28 p.m.

1 stop7h 57m

C$ 450

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Tue 17/2

7:59 p.m.-12:50 p.m.

2 stops17h 51m

Liberia

Sat 21/2

12:50 p.m.-11:11 a.m.

2 stops21h 21m

C$ 456

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Tue 24/3

6:00 a.m.-11:55 a.m.

1 stop7h 55m

Liberia

Wed 1/4

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

1 stop8h 51m

C$ 457

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Tue 24/3

6:00 a.m.-11:55 a.m.

1 stop7h 55m

Liberia

Thu 2/4

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

1 stop8h 51m

C$ 490

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Tue 24/3

6:00 a.m.-11:55 a.m.

1 stop7h 55m

Liberia

Tue 31/3

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

1 stop8h 51m

C$ 490

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Tue 10/3

7:00 a.m.-9:32 p.m.

2 stops16h 32m

San José Juan Santamaria Intl

Tue 24/3

1:05 p.m.-8:51 p.m.

1 stop29h 46m

C$ 514

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/11

Showing 1-10 of 31 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, August is the cheapest month in which you can book a flight from Buffalo to Costa Rica (average of C$ 270). Flying from Buffalo to Costa Rica in July is currently the most expensive (average of C$ 651). 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 20 November 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 23% on flights from Buffalo to Costa Rica by exploring options for tickets in the afternoon.

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 20 November 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.
Southwest
8.0
Very good
4,251 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

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
Southwest
8.0
Very good
4,251 reviews
Southwest
8.0
Very good
4,251 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

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
United Airlines
7.4
Good
9,029 reviews
Southwest
8.0
Very good
4,251 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

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
American Airlines
7.2
Good
11,047 reviews
Southwest
8.0
Very good
4,251 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

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
JetBlue
7.2
Good
2,902 reviews
Southwest
8.0
Very good
4,251 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

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$ 363, JetBlue can have you in Costa Rica from Buffalo in 7h 11m. 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$ 196 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 Delta and United Airlines, with prices starting from C$ 200 and C$ 342, 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, August is the cheapest month in which you can book a flight from Buffalo to Costa Rica (average of C$ 270). Flying from Buffalo to Costa Rica in July is currently the most expensive (average of C$ 651). 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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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 20 November 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 465AverageC$ 540FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
SouthwestCheapestC$ 526AverageC$ 971FlexibilityNo cancel feeOn-time63%
Search Southwest flights
JetBlueCheapestC$ 573AverageC$ 707FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapestC$ 636AverageC$ 987FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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 Buffalo to Costa Rica?

Cheapflights makes it easy to find Buffalo 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 Buffalo to Costa Rica?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Buffalo to Costa Rica for you. Better yet — we are completely free to use.

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

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.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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