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Cheap flights from Buffalo to Costa Rica from C$ 214

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJO
23 May — 30 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 23 April 2026.

Wed 29/46:00 a.m.
BUF
-
SJO
1 stop7h 25m
American Airlines
Mon 4/52:22 p.m.
SJO
-
BUF
2 stops20h 24m
American Airlines
Deal found 20/4C$ 474
Mon 11/57:28 p.m.
BUF
-
LIR
2 stops19h 42m
American Airlines
Fri 15/52:10 p.m.
LIR
-
BUF
2 stops18h 41m
American Airlines
Deal found 20/4C$ 479
Tue 5/56:00 a.m.
BUF
-
SJO
1 stop7h 56m
Delta
Tue 19/51:20 p.m.
SJO
-
BUF
1 stop8h 39m
Delta
Deal found 20/4C$ 552
Mon 4/57:28 p.m.
BUF
-
LIR
2 stops20h 12m
American Airlines
Fri 8/52:40 p.m.
LIR
-
BUF
2 stops20h 25m
American Airlines
Deal found 19/4C$ 574
Tue 5/56:59 p.m.
BUF
-
LIR
1 stop18h 29m
American Airlines
Thu 7/512:28 p.m.
LIR
-
BUF
1 stop28h 10m
American Airlines
Deal found 22/4C$ 615
Sat 2/56:00 a.m.
BUF
-
LIR
1 stop9h 15m
Delta
Thu 7/51:25 p.m.
LIR
-
BUF
1 stop8h 34m
Delta
Deal found 22/4C$ 616
Mon 11/56:00 a.m.
BUF
-
LIR
1 stop7h 55m
JetBlue
Fri 15/52:00 p.m.
LIR
-
BUF
1 stop29h 27m
JetBlue
Deal found 19/4C$ 630
Thu 6/88:57 p.m.
BUF
-
SJO
1 stop13h 23m
Multiple Airlines
Wed 12/84:35 p.m.
SJO
-
BUF
2 stops13h 15m
Multiple Airlines
Deal found 20/4C$ 642
Wed 29/48:01 p.m.
BUF
-
SJO
2 stops14h 29m
Multiple Airlines
Mon 4/53:10 p.m.
SJO
-
BUF
2 stops16h 20m
Multiple Airlines
Deal found 20/4C$ 643
Wed 6/56:00 a.m.
BUF
-
LIR
1 stop8h 00m
Delta
Thu 7/51:25 p.m.
LIR
-
BUF
1 stop8h 34m
Delta
Deal found 22/4C$ 653
Mon 4/56:00 a.m.
BUF
-
LIR
1 stop7h 55m
JetBlue
Fri 8/52:00 p.m.
LIR
-
BUF
1 stop29h 27m
JetBlue
Deal found 19/4C$ 654
Tue 5/56:00 a.m.
BUF
-
SJO
1 stop7h 56m
Delta
Mon 11/51:19 p.m.
SJO
-
BUF
1 stop8h 40m
Delta
Deal found 23/4C$ 660

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 23 April 2026.

Round-trip from

C$ 479

One-way from

C$ 214

Popular in

December

Cheapest in

November

Average price

C$ 806
American Airlines
  • American Airlines
  • 11/5-15/5
  • 4 total stops
  • 38h 23m total
  • Buffalo to Costa Rica
Search Deals
JetBlue
  • JetBlue
  • 3/6
  • 1 total stop
  • 7h 55m total
  • Buffalo to Costa Rica
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 23 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 5/5

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

1 stop7h 56m

San José Juan Santamaria Intl

Tue 19/5

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

1 stop8h 39m

C$ 552

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Mon 4/5

7:28 p.m.-1:40 p.m.

2 stops20h 12m

Liberia

Fri 8/5

2:40 p.m.-1:05 p.m.

2 stops20h 25m

C$ 574

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Mon 4/5

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

1 stop8h 00m

Liberia

Thu 7/5

1:25 p.m.-11:59 p.m.

1 stop8h 34m

C$ 616

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Thu 6/8

8:57 p.m.-8:20 a.m.

1 stop13h 23m

San José Juan Santamaria Intl

Wed 12/8

4:35 p.m.-7:50 a.m.

2 stops13h 15m

C$ 642

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Sun 24/5

6:03 p.m.-10:11 a.m.

2 stops18h 08m

San José Juan Santamaria Intl

Thu 28/5

7:55 a.m.-10:15 a.m.

2 stops24h 20m

C$ 660

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Sun 3/5

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

1 stop8h 00m

Liberia

Mon 4/5

1:25 p.m.-11:39 a.m.

2 stops20h 14m

C$ 664
Quickest round-trip

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Tue 5/5

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

1 stop8h 00m

Liberia

Wed 6/5

1:25 p.m.-11:37 p.m.

1 stop8h 12m

C$ 701

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Tue 5/5

7:36 p.m.-12:00 p.m.

2 stops18h 24m

Liberia

Sat 9/5

1:25 p.m.-11:59 p.m.

1 stop8h 34m

C$ 701

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Thu 28/5

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

1 stop7h 37m

San José Juan Santamaria Intl

Mon 1/6

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

1 stop8h 39m

C$ 701

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Mon 11/5

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

1 stop7h 55m

Liberia

Fri 15/5

1:00 p.m.-1:32 p.m.

2 stops22h 32m

C$ 714

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/4

Showing 1-10 of 31 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$ 229). Flying from Buffalo to Costa Rica in June is currently the most expensive (average of C$ 637). 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 23 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.
JetBlue
7.2
Good
2,954 reviews
Check prices

Crew

7.9

Food

6.6

Boarding

7.3

Comfort

7.5

Entertainment

7.2

Overall

7.2

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
2,954 reviews
JetBlue
7.2
Good
2,954 reviews
Check prices

Crew

7.9

Food

6.6

Boarding

7.3

Comfort

7.5

Entertainment

7.2

Overall

7.2

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
11,664 reviews
JetBlue
7.2
Good
2,954 reviews
Check prices

Crew

7.9

Food

6.6

Boarding

7.3

Comfort

7.5

Entertainment

7.2

Overall

7.2

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$ 552, Delta can have you in Costa Rica from Buffalo in 7h 56m. 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$ 229). Flying from Buffalo to Costa Rica in June is currently the most expensive (average of C$ 637). 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 23 April 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 374AverageC$ 374FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
JetBlueCheapestC$ 470AverageC$ 862FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

Fly with Cheapflights

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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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