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Cheap flights from Buffalo to Costa Rica from C$ 172

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJO
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 18 December 2025.

Mon 22/1210:29 a.m.BUF - SJO
2 stops27h 27mUnited Airlines
Sun 28/122:30 p.m.SJO - BUF
1 stop22h 44mUnited Airlines
Deal found 16/12C$ 704
Sat 20/125:35 p.m.BUF - SJO
1 stop20h 21mUnited Airlines
Wed 31/126:30 a.m.SJO - BUF
2 stops37h 24mUnited Airlines
Deal found 17/12C$ 839
Fri 26/126:30 a.m.BUF - SJO
2 stops41h 02mUnited Airlines
Wed 31/126:30 a.m.SJO - BUF
2 stops29h 54mUnited Airlines
Deal found 16/12C$ 905
Mon 29/126:30 a.m.BUF - LIR
1 stop9h 10mUnited Airlines
Sat 10/12:06 p.m.LIR - BUF
1 stop22h 18mUnited Airlines
Deal found 18/12C$ 1,591
Fri 26/126:30 a.m.BUF - SJO
2 stops15h 09mUnited Airlines
Fri 26/1211:28 p.m.SJO - BUF
2 stops20h 26mUnited Airlines
Deal found 16/12C$ 1,637
Wed 24/126:00 a.m.BUF - LIR
1 stop7h 50mDelta
Sat 3/13:05 p.m.LIR - BUF
1 stop7h 42mDelta
Deal found 16/12C$ 2,322
Thu 25/126:00 a.m.BUF - LIR
1 stop7h 50mDelta
Sat 3/13:05 p.m.LIR - BUF
1 stop7h 42mDelta
Deal found 17/12C$ 2,589
Fri 26/126:00 a.m.BUF - LIR
1 stop7h 50mDelta
Sat 3/13:05 p.m.LIR - BUF
1 stop7h 42mDelta
Deal found 16/12C$ 2,895
Thu 25/125:41 p.m.BUF - LIR
2 stops22h 04mMultiple Airlines
Sat 3/14:25 p.m.LIR - BUF
2 stops19h 59mMultiple Airlines
Deal found 17/12C$ 5,244

Find 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 18 December 2025.

Round-trip from

C$ 336

One-way from

C$ 172

Popular in

July

Cheapest in

September

Average price

C$ 1,072
American Airlines
  • American Airlines
  • 1/2-5/2
  • 2 total stops
  • 24h 50m total
  • Buffalo to Costa Rica
Search Deals
United Airlines
  • United Airlines
  • 4/3
  • 2 total stops
  • 22h 32m total
  • Buffalo to Costa Rica
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (C$ 422 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (C$ 86 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 18 December 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

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Fri 23/1

6:53 p.m.-12:12 p.m.

2 stops18h 19m

Liberia

Fri 30/1

3:13 p.m.-10:52 a.m.

2 stops18h 39m

C$ 393

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Tue 3/3

6:00 a.m.-1:53 p.m.

1 stop8h 53m

San José Juan Santamaria Intl

Mon 9/3

12:10 p.m.-10:11 p.m.

1 stop8h 01m

C$ 433

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Tue 3/3

6:00 a.m.-1:50 p.m.

1 stop8h 50m

Liberia

Thu 12/3

2:15 p.m.-11:59 p.m.

1 stop7h 44m

C$ 434

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Sat 21/2

7:40 p.m.-12:50 p.m.

2 stops18h 10m

Liberia

Mon 2/3

2:45 p.m.-4:59 p.m.

2 stops25h 14m

C$ 440

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Fri 30/1

7:45 p.m.-4:10 p.m.

2 stops21h 25m

San José Juan Santamaria Intl

Fri 6/2

7:50 p.m.-9:04 a.m.

2 stops12h 14m

C$ 441

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Mon 23/2

6:00 a.m.-11:56 a.m.

1 stop6h 56m

San José Juan Santamaria Intl

Mon 9/3

12:10 p.m.-10:11 p.m.

1 stop8h 01m

C$ 457

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Sun 1/2

7:45 p.m.-8:40 a.m.

2 stops13h 55m

San José Juan Santamaria Intl

Thu 5/2

7:50 p.m.-9:04 a.m.

2 stops12h 14m

C$ 466

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Wed 4/3

6:00 a.m.-1:53 p.m.

1 stop8h 53m

San José Juan Santamaria Intl

Mon 9/3

12:10 p.m.-10:11 p.m.

1 stop8h 01m

C$ 485

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Tue 3/3

7:00 a.m.-6:16 p.m.

2 stops12h 16m

San José Juan Santamaria Intl

Tue 10/3

5:30 a.m.-11:42 p.m.

2 stops16h 12m

C$ 493

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Mon 26/1

6:00 a.m.-12:40 p.m.

1 stop7h 40m

Liberia

Thu 29/1

2:15 p.m.-11:47 p.m.

1 stop8h 32m

C$ 506

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/12

Showing 1-10 of 36 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$ 265). Flying from Buffalo to Costa Rica in July is currently the most expensive (average of C$ 638). 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 18 December 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 18 December 2025.
Get a feel of what it's like to fly with United Airlines and JetBlue 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.
United Airlines
7.4
Good
9,091 reviews
Check prices

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
United Airlines
7.4
Good
9,091 reviews
United Airlines
7.4
Good
9,091 reviews
Check prices

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
JetBlue
7.2
Good
2,896 reviews
United Airlines
7.4
Good
9,091 reviews
Check prices

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

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$ 434, American Airlines can have you in Costa Rica from Buffalo in 8h 50m. The distance from Buffalo to Costa Rica is about 3655 km. This flight may include one or multiple stops.

  • 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$ 265). Flying from Buffalo to Costa Rica in July is currently the most expensive (average of C$ 638). 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 2 airlines flying from Buffalo to Costa Rica

Discover the top 2 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 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapestC$ 474AverageC$ 715FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapestC$ 623AverageC$ 1,007FlexibilityNo 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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