Cheap flights from Buffalo to Costa Rica from C$ 200

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJO
8 May — 15 May1
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 8 April 2026.

Thu 28/56:15 a.m.
BUF
-
SJO
1 stop7h 37m
Delta
Sat 6/61:20 p.m.
SJO
-
BUF
1 stop8h 39m
Delta
Deal found 7/4C$ 485
Tue 28/46:00 a.m.
BUF
-
SJO
1 stop8h 30m
JetBlue
Thu 7/511:59 p.m.
SJO
-
BUF
1 stop13h 00m
JetBlue
Deal found 4/4C$ 488
Sun 31/58:49 p.m.
BUF
-
SJO
1 stop13h 30m
Frontier
Sat 13/69:35 a.m.
SJO
-
BUF
1 stop9h 45m
Frontier
Deal found 4/4C$ 499
Tue 21/46:00 a.m.
BUF
-
SJO
1 stop8h 30m
JetBlue
Sun 26/411:59 p.m.
SJO
-
BUF
1 stop19h 18m
JetBlue
Deal found 4/4C$ 509
Sat 1/810:05 p.m.
BUF
-
SJO
1 stop12h 15m
Frontier
Sat 8/89:35 a.m.
SJO
-
BUF
1 stop9h 45m
Frontier
Deal found 4/4C$ 513
Sat 25/46:00 a.m.
BUF
-
LIR
1 stop8h 00m
Delta
Sat 2/51:25 p.m.
LIR
-
BUF
1 stop8h 12m
Delta
Deal found 6/4C$ 523
Sat 25/47:28 p.m.
BUF
-
LIR
2 stops17h 56m
American Airlines
Sat 2/52:40 p.m.
LIR
-
BUF
2 stops17h 38m
American Airlines
Deal found 6/4C$ 528
Wed 13/51:45 p.m.
BUF
-
SJO
1 stop23h 40m
American Airlines
Fri 29/511:59 p.m.
SJO
-
BUF
2 stops22h 10m
American Airlines
Deal found 4/4C$ 530
Sun 10/56:00 p.m.
BUF
-
SJO
2 stops19h 25m
American Airlines
Tue 26/53:08 p.m.
SJO
-
BUF
2 stops23h 19m
American Airlines
Deal found 4/4C$ 565
Sun 10/56:15 a.m.
BUF
-
SJO
1 stop7h 37m
Delta
Wed 27/51:20 p.m.
SJO
-
BUF
1 stop8h 39m
Delta
Deal found 4/4C$ 570
Sun 10/53:04 p.m.
BUF
-
SJO
2 stops22h 21m
American Airlines
Sun 24/52:09 p.m.
SJO
-
BUF
2 stops20h 46m
American Airlines
Deal found 4/4C$ 572
Sat 9/56:15 a.m.
BUF
-
SJO
1 stop9h 00m
Delta
Wed 27/51:20 p.m.
SJO
-
BUF
1 stop8h 39m
Delta
Deal found 4/4C$ 577

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 8 April 2026.

Round-trip from

C$ 485

One-way from

C$ 200

Popular in

December

Cheapest in

November

Average price

C$ 882
Delta
  • Delta
  • 28/5-6/6
  • 2 total stops
  • 16h 16m total
  • Buffalo to Costa Rica
JetBlue
  • JetBlue
  • 12/5
  • 1 total stop
  • 7h 24m total
  • Buffalo to Costa Rica
Highest demand for flights based on searches. 0% potential increase in price (C$ 2 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease (C$ 41 potential savings vs. average RT price).
Average for round-trip flights in April 2026

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 8 April 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

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Tue 28/4

6:00 a.m.-12:30 p.m.

1 stop8h 30m

San José Juan Santamaria Intl

Thu 7/5

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

1 stop13h 00m

C$ 488

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Mon 31/8

5:27 a.m.-1:45 p.m.

2 stops10h 18m

Liberia

Sat 5/9

2:26 p.m.-10:54 a.m.

2 stops18h 28m

C$ 528
Quickest round-trip

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Sat 30/5

6:15 a.m.-11:52 a.m.

1 stop7h 37m

San José Juan Santamaria Intl

Sat 6/6

1:20 p.m.-11:59 p.m.

1 stop8h 39m

C$ 606

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Sat 1/8

10:05 p.m.-8:20 a.m.

1 stop12h 15m

San José Juan Santamaria Intl

Mon 10/8

9:35 a.m.-10:40 a.m.

2 stops23h 05m

C$ 633

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Sat 27/6

7:40 p.m.-11:35 a.m.

2 stops17h 55m

Liberia

Sat 4/7

2:47 p.m.-2:19 p.m.

2 stops21h 32m

C$ 700

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Mon 11/5

7:00 a.m.-12:21 p.m.

2 stops31h 21m

San José Juan Santamaria Intl

Thu 14/5

7:55 a.m.-9:40 a.m.

2 stops23h 45m

C$ 716

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Sat 26/9

10:50 a.m.-12:26 p.m.

2 stops27h 36m

San José Juan Santamaria Intl

Tue 29/9

1:30 p.m.-9:49 a.m.

2 stops18h 19m

C$ 719

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Sat 1/8

7:35 p.m.-2:17 p.m.

2 stops20h 42m

San José Juan Santamaria Intl

Mon 10/8

12:57 p.m.-11:04 a.m.

2 stops20h 07m

C$ 744

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Fri 24/4

10:55 a.m.-11:53 a.m.

1 stop26h 58m

Liberia

Mon 27/4

3:27 p.m.-5:16 p.m.

2 stops23h 49m

C$ 748

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Tue 18/8

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

1 stop7h 56m

San José Juan Santamaria Intl

Wed 26/8

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

1 stop8h 37m

C$ 769

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/4

Showing 1-10 of 32 resultsSorted by cheapest first
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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, April is the cheapest month in which you can book a flight from Buffalo to Costa Rica (average of C$ 250). Flying from Buffalo to Costa Rica in May is currently the most expensive (average of C$ 499). 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 8 April 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.

Food

6.6

Entertainment

7.2

Crew

7.9

Overall

7.2

Comfort

7.5

Boarding

7.3

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.

Food

6.6

Entertainment

7.2

Crew

7.9

Overall

7.2

Comfort

7.5

Boarding

7.3

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.

Food

6.6

Entertainment

7.2

Crew

7.9

Overall

7.2

Comfort

7.5

Boarding

7.3

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$ 606, JetBlue can have you in Costa Rica from Buffalo in 7h 37m. The distance from Buffalo to Costa Rica is about 3700 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$ 250). Flying from Buffalo to Costa Rica in May is currently the most expensive (average of C$ 499). 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 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 8 April 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 380AverageC$ 380FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
JetBlueCheapestC$ 479AverageC$ 877FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

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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.

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