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Cheap flights from Buffalo to Costa Rica from C$ 195

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 18/3. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJO
6 Apr — 13 Apr1
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 7 March 2026.

Fri 28/87:38 p.m.
BUF
-
SJO
2 stops18h 12m
American Airlines
Tue 1/912:50 p.m.
SJO
-
BUF
2 stops20h 14m
American Airlines
Deal found 3/3C$ 414
Sat 25/46:00 a.m.
BUF
-
LIR
2 stops9h 10m
American Airlines
Fri 8/512:30 p.m.
LIR
-
BUF
2 stops20h 21m
American Airlines
Deal found 5/3C$ 487
Sat 18/47:28 p.m.
BUF
-
LIR
2 stops17h 56m
American Airlines
Fri 1/52:40 p.m.
LIR
-
BUF
2 stops18h 11m
American Airlines
Deal found 5/3C$ 492
Wed 29/46:00 a.m.
BUF
-
LIR
1 stop7h 28m
American Airlines
Sun 10/512:28 p.m.
LIR
-
BUF
2 stops19h 50m
American Airlines
Deal found 2/3C$ 493
Fri 24/46:00 a.m.
BUF
-
SJO
1 stop7h 38m
United Airlines
Wed 6/57:55 a.m.
SJO
-
BUF
2 stops13h 38m
United Airlines
Deal found 5/3C$ 502
Sat 25/47:00 a.m.
BUF
-
LIR
1 stop9h 30m
JetBlue
Fri 8/51:00 p.m.
LIR
-
BUF
2 stops22h 33m
JetBlue
Deal found 5/3C$ 558
Tue 26/55:52 p.m.
BUF
-
SJO
2 stops18h 19m
United Airlines
Thu 28/512:30 a.m.
SJO
-
BUF
2 stops21h 29m
United Airlines
Deal found 2/3C$ 566
Tue 28/46:00 a.m.
BUF
-
SJO
1 stop7h 56m
JetBlue
Tue 5/511:59 p.m.
SJO
-
BUF
1 stop13h 00m
JetBlue
Deal found 3/3C$ 585
Tue 26/55:52 p.m.
BUF
-
SJO
2 stops18h 19m
United Airlines
Thu 28/511:13 a.m.
SJO
-
BUF
2 stops27h 33m
United Airlines
Deal found 2/3C$ 586
Fri 6/312:05 p.m.
BUF
-
SJO
1 stop10h 57m
Delta
Fri 13/37:00 a.m.
SJO
-
BUF
1 stop9h 43m
Delta
Deal found 3/3C$ 593
Wed 17/65:52 p.m.
BUF
-
SJO
2 stops18h 19m
United Airlines
Sat 20/612:30 a.m.
SJO
-
BUF
2 stops42h 33m
United Airlines
Deal found 2/3C$ 594
Sat 9/57:28 p.m.
BUF
-
LIR
1 stop18h 00m
GOL
Sat 16/512:30 p.m.
LIR
-
BUF
2 stops20h 44m
GOL
Deal found 5/3C$ 598

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 7 March 2026.

Round-trip from

C$ 487

One-way from

C$ 195

Popular in

December

Cheapest in

November

Average price

C$ 862
American Airlines
  • American Airlines
  • 25/4-8/5
  • 4 total stops
  • 29h 31m total
  • Buffalo to Costa Rica
Search Deals
Delta
  • Delta
  • 18/3
  • 2 total stops
  • 12h 52m total
  • Buffalo to Costa Rica
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 7 March 2026.
Use the filters below to find and compare flights from Buffalo to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Wed 29/4

6:00 a.m.-11:28 a.m.

1 stop7h 28m

Liberia

Sun 10/5

12:28 p.m.-10:18 a.m.

2 stops19h 50m

C$ 493

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Sat 25/4

7:00 a.m.-2:30 p.m.

1 stop9h 30m

Liberia

Fri 8/5

1:00 p.m.-1:33 p.m.

2 stops22h 33m

C$ 558

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Sat 9/5

7:28 p.m.-11:28 a.m.

1 stop18h 00m

Liberia

Sat 16/5

12:30 p.m.-11:14 a.m.

2 stops20h 44m

C$ 598

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Sat 25/4

7:28 p.m.-11:28 a.m.

1 stop18h 00m

Liberia

Fri 8/5

12:28 p.m.-11:50 p.m.

1 stop9h 22m

C$ 603

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Sat 25/4

7:28 p.m.-11:28 a.m.

1 stop18h 00m

Liberia

Fri 8/5

2:40 p.m.-10:18 a.m.

2 stops17h 38m

C$ 607

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Sat 18/4

7:28 p.m.-11:28 a.m.

1 stop18h 00m

Liberia

Fri 1/5

2:10 p.m.-2:21 p.m.

2 stops22h 11m

C$ 608

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Sat 11/4

6:55 p.m.-11:53 a.m.

2 stops18h 58m

Liberia

Sat 18/4

3:27 p.m.-8:43 p.m.

2 stops27h 16m

C$ 635

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Fri 24/4

6:02 p.m.-11:53 a.m.

1 stop19h 51m

Liberia

Mon 27/4

3:27 p.m.-1:13 p.m.

2 stops19h 46m

C$ 638
Quickest round-trip

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Fri 28/8

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

1 stop7h 56m

San José Juan Santamaria Intl

Tue 1/9

1:21 p.m.-11:58 p.m.

1 stop8h 37m

C$ 675

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Mon 20/4

7:00 a.m.-7:37 p.m.

2 stops14h 37m

San José Juan Santamaria Intl

Thu 23/4

11:13 a.m.-8:43 p.m.

2 stops31h 30m

C$ 676

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, April is the cheapest month in which you can book a flight from Buffalo to Costa Rica (average of C$ 248). Flying from Buffalo to Costa Rica in May is currently the most expensive (average of C$ 503). 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.

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 7 March 2026.
Get a feel of what it's like to fly with JetBlue and American 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.
JetBlue
7.2
Good
2,895 reviews
Check prices

Boarding

7.4

Comfort

7.5

Overall

7.2

Food

6.6

Entertainment

7.2

Crew

8.0

Reviews

1 / 20
8.0
Excellent

Wei,Feb 2026

JFK - BOS

The JFK to BOS flight was uneventful. The delay of the inbound plane was difficult since we were near 1.5 hours in delays from the original departure time.
JetBlue
7.2
Good
2,895 reviews
JetBlue
7.2
Good
2,895 reviews
Check prices

Boarding

7.4

Comfort

7.5

Overall

7.2

Food

6.6

Entertainment

7.2

Crew

8.0

Reviews

1 / 20
8.0
Excellent

Wei,Feb 2026

JFK - BOS

The JFK to BOS flight was uneventful. The delay of the inbound plane was difficult since we were near 1.5 hours in delays from the original departure time.
American Airlines
7.1
Good
11,399 reviews
JetBlue
7.2
Good
2,895 reviews
Check prices

Boarding

7.4

Comfort

7.5

Overall

7.2

Food

6.6

Entertainment

7.2

Crew

8.0

Reviews

1 / 20
8.0
Excellent

Wei,Feb 2026

JFK - BOS

The JFK to BOS flight was uneventful. The delay of the inbound plane was difficult since we were near 1.5 hours in delays from the original departure time.

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$ 493, American Airlines can have you in Costa Rica from Buffalo in 7h 28m. 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, April is the cheapest month in which you can book a flight from Buffalo to Costa Rica (average of C$ 248). Flying from Buffalo to Costa Rica in May is currently the most expensive (average of C$ 503). 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 7 March 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 314AverageC$ 448FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
JetBlueCheapestC$ 469AverageC$ 860FlexibilityNo cancel feeOn-time62%
Search JetBlue 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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