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Cheap flights from Buffalo to Costa Rica from C$ 358

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 16/8. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJO
6 Jul — 13 Jul1
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 6 June 2026.

Tue 25/87:48 p.m.
BUF
-
LIR
2 stops18h 12m
Delta
Wed 2/91:25 p.m.
LIR
-
BUF
2 stops16h 50m
Delta
Deal found 5/6C$ 504
Fri 28/85:38 p.m.
BUF
-
LIR
2 stops19h 49m
American Airlines
Tue 1/912:35 p.m.
LIR
-
BUF
2 stops19h 04m
American Airlines
Deal found 5/6C$ 523
Fri 21/84:49 p.m.
BUF
-
LIR
1 stop20h 15m
American Airlines
Fri 28/82:15 p.m.
LIR
-
BUF
2 stops24h 54m
American Airlines
Deal found 5/6C$ 618
Sat 29/84:49 p.m.
BUF
-
LIR
2 stops20h 38m
American Airlines
Thu 3/92:45 p.m.
LIR
-
BUF
2 stops21h 41m
American Airlines
Deal found 5/6C$ 620
Wed 19/810:30 a.m.
BUF
-
LIR
2 stops29h 08m
American Airlines
Thu 27/82:15 p.m.
LIR
-
BUF
2 stops24h 49m
American Airlines
Deal found 5/6C$ 625
Wed 26/86:59 p.m.
BUF
-
LIR
2 stops20h 39m
American Airlines
Thu 3/92:45 p.m.
LIR
-
BUF
2 stops21h 41m
American Airlines
Deal found 5/6C$ 627
Tue 25/86:10 p.m.
BUF
-
LIR
2 stops19h 50m
Delta
Fri 4/91:25 p.m.
LIR
-
BUF
2 stops30h 07m
Delta
Deal found 5/6C$ 632
Fri 21/86:00 a.m.
BUF
-
SJO
2 stops15h 53m
American Airlines
Tue 25/81:03 p.m.
SJO
-
BUF
2 stops21h 03m
American Airlines
Deal found 4/6C$ 640
Fri 28/86:00 a.m.
BUF
-
LIR
1 stop8h 00m
Delta
Thu 3/91:25 p.m.
LIR
-
BUF
1 stop8h 34m
Delta
Deal found 5/6C$ 647
Sat 29/87:59 p.m.
BUF
-
LIR
2 stops18h 11m
United Airlines
Fri 4/91:20 p.m.
LIR
-
BUF
2 stops29h 47m
United Airlines
Deal found 5/6C$ 671
Fri 26/67:00 a.m.
BUF
-
LIR
1 stop30h 53m
United Airlines
Wed 1/71:20 p.m.
LIR
-
BUF
2 stops18h 40m
United Airlines
Deal found 2/6C$ 687
Mon 15/67:52 p.m.
BUF
-
SJO
2 stops16h 19m
United Airlines
Mon 22/67:55 a.m.
SJO
-
BUF
2 stops35h 08m
United Airlines
Deal found 2/6C$ 715

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 6 June 2026.

Round-trip from

C$ 504

One-way from

C$ 358

Popular in

March

Cheapest in

November

Average price

C$ 739
Delta
  • Delta
  • 30/8-3/9
  • 3 total stops
  • 26h 46m total
  • Buffalo to Costa Rica
Search Deals
Delta
  • Delta
  • 16/8
  • 1 total stop
  • 8h 00m total
  • Buffalo to Costa Rica
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 159 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 6 June 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
Quickest round-trip

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Mon 31/8

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

1 stop8h 00m

Liberia

Thu 3/9

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

1 stop8h 34m

C$ 504

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Thu 27/8

12:02 p.m.-12:00 p.m.

2 stops25h 58m

Liberia

Fri 4/9

1:25 p.m.-9:32 p.m.

2 stops30h 07m

C$ 632

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Fri 26/6

7:00 a.m.-11:53 a.m.

1 stop30h 53m

Liberia

Wed 1/7

1:20 p.m.-10:00 a.m.

2 stops18h 40m

C$ 687

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Fri 21/8

3:32 p.m.-1:01 p.m.

2 stops23h 29m

Liberia

Tue 25/8

2:06 p.m.-2:57 p.m.

2 stops22h 51m

C$ 779

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Wed 1/7

10:34 a.m.-10:11 a.m.

2 stops25h 37m

San José Juan Santamaria Intl

Thu 30/7

12:30 a.m.-4:41 p.m.

2 stops38h 11m

C$ 836

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Fri 21/8

3:32 p.m.-8:30 a.m.

2 stops18h 58m

San José Juan Santamaria Intl

Tue 25/8

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

3 stops17h 10m

C$ 856

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Sat 1/8

10:57 a.m.-9:50 a.m.

2 stops24h 53m

Liberia

Wed 5/8

3:27 p.m.-4:41 p.m.

2 stops23h 14m

C$ 868

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Sat 4/7

6:15 a.m.-10:11 a.m.

2 stops29h 56m

San José Juan Santamaria Intl

Sat 11/7

7:15 a.m.-10:00 a.m.

2 stops24h 45m

C$ 872

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Fri 21/8

6:30 a.m.-6:40 p.m.

2 stops14h 10m

San José Juan Santamaria Intl

Tue 25/8

9:00 a.m.-9:40 p.m.

1 stop10h 40m

C$ 876

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Sat 29/8

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

1 stop8h 00m

Liberia

Sun 30/8

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

1 stop8h 34m

C$ 879

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

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$ 234). Flying from Buffalo to Costa Rica in May is currently the most expensive (average of C$ 519). 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 6 June 2026.
Get a feel of what it's like to fly with American 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.
American Airlines
7.1
Good
11,651 reviews
Check prices

Comfort

7.2

Crew

7.9

Boarding

7.5

Entertainment

6.9

Food

6.4

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
American Airlines
7.1
Good
11,651 reviews
American Airlines
7.1
Good
11,651 reviews
Check prices

Comfort

7.2

Crew

7.9

Boarding

7.5

Entertainment

6.9

Food

6.4

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
JetBlue
7.1
Good
2,982 reviews
American Airlines
7.1
Good
11,651 reviews
Check prices

Comfort

7.2

Crew

7.9

Boarding

7.5

Entertainment

6.9

Food

6.4

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!

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$ 779, United Airlines can have you in Costa Rica from Buffalo in 23h 29m. 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$ 234). Flying from Buffalo to Costa Rica in May is currently the most expensive (average of C$ 519). 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 6 June 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 381AverageC$ 381FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
JetBlueCheapestC$ 479AverageC$ 878FlexibilityNo 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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