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Cheap flights from Buffalo to Costa Rica from C$ 255

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 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJO
24 Aug — 31 Aug1
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 25 July 2026.

Tue 10/115:58 p.m.
BUF
-
LIR
2 stops18h 46m
United Airlines
Tue 24/115:20 p.m.
LIR
-
BUF
2 stops15h 26m
United Airlines
Deal found 21/7C$ 562
Tue 10/117:40 a.m.
BUF
-
LIR
1 stop7h 20m
JetBlue
Thu 12/113:05 p.m.
LIR
-
BUF
1 stop7h 57m
JetBlue
Deal found 19/7C$ 566
Tue 10/116:00 a.m.
BUF
-
SJO
1 stop17h 15m
Delta
Mon 16/112:30 p.m.
SJO
-
BUF
1 stop8h 25m
Delta
Deal found 19/7C$ 583
Fri 27/1112:50 p.m.
BUF
-
SJO
2 stops21h 45m
Multiple Airlines
Wed 9/125:00 a.m.
SJO
-
BUF
2 stops12h 14m
Multiple Airlines
Deal found 20/7C$ 620
Tue 10/117:00 a.m.
BUF
-
SJO
1 stop7h 15m
Southwest
Tue 24/113:20 p.m.
SJO
-
BUF
1 stop7h 30m
Southwest
Deal found 21/7C$ 631
Mon 26/107:30 a.m.
BUF
-
SJO
2 stops14h 10m
Southwest
Wed 11/111:20 p.m.
SJO
-
BUF
2 stops18h 05m
Southwest
Deal found 23/7C$ 637
Sat 10/107:53 p.m.
BUF
-
LIR
2 stops19h 25m
American Airlines
Wed 14/102:45 p.m.
LIR
-
BUF
2 stops18h 00m
American Airlines
Deal found 20/7C$ 642
Tue 10/116:16 a.m.
BUF
-
SJO
2 stops16h 59m
Delta
Sat 14/117:00 a.m.
SJO
-
BUF
2 stops15h 59m
Delta
Deal found 19/7C$ 652
Sat 14/116:00 a.m.
BUF
-
SJO
1 stop8h 00m
United Airlines
Thu 19/111:55 p.m.
SJO
-
BUF
1 stop8h 26m
United Airlines
Deal found 21/7C$ 655
Mon 26/106:30 a.m.
BUF
-
SJO
2 stops15h 09m
United Airlines
Wed 28/1012:55 p.m.
SJO
-
BUF
1 stop8h 26m
United Airlines
Deal found 21/7C$ 656
Sun 13/96:45 a.m.
BUF
-
SJO
1 stop13h 55m
Southwest
Mon 21/99:00 a.m.
SJO
-
BUF
2 stops10h 55m
Southwest
Deal found 23/7C$ 703
Mon 26/105:30 a.m.
BUF
-
SJO
1 stop9h 05m
Southwest
Wed 28/109:00 a.m.
SJO
-
BUF
1 stop11h 10m
Southwest
Deal found 21/7C$ 704

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 25 July 2026.

Round-trip from

C$ 562

One-way from

C$ 255

Popular in

November

Cheapest in

June

Average price

C$ 1,176
United Airlines
  • United Airlines
  • 10/11-24/11
  • 4 total stops
  • 34h 12m total
  • Buffalo to Costa Rica
Search Deals
United Airlines
  • United Airlines
  • 26/8
  • 2 total stops
  • 18h 11m total
  • Buffalo to Costa Rica
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 167 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 74 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 25 July 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

Tue 10/11

5:58 p.m.-11:44 a.m.

2 stops18h 46m

Liberia

Tue 24/11

5:20 p.m.-9:46 a.m.

2 stops15h 26m

C$ 562

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Tue 10/11

7:40 a.m.-2:00 p.m.

1 stop7h 20m

Liberia

Thu 12/11

3:05 p.m.-12:02 a.m.

1 stop7h 57m

C$ 623
Quickest round-trip

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Tue 10/11

7:00 a.m.-1:15 p.m.

1 stop7h 15m

San José Juan Santamaria Intl

Tue 24/11

3:20 p.m.-11:50 p.m.

1 stop7h 30m

C$ 631

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Sat 14/11

6:00 a.m.-12:15 p.m.

1 stop7h 15m

San José Juan Santamaria Intl

Thu 19/11

1:20 p.m.-8:25 a.m.

2 stops18h 05m

C$ 637

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Mon 26/10

7:30 a.m.-7:40 p.m.

2 stops14h 10m

San José Juan Santamaria Intl

Wed 28/10

9:00 a.m.-10:20 p.m.

2 stops11h 20m

C$ 637

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Mon 26/10

7:30 a.m.-7:40 p.m.

2 stops14h 10m

San José Juan Santamaria Intl

Wed 11/11

1:20 p.m.-8:25 a.m.

2 stops18h 05m

C$ 637

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Sat 14/11

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

1 stop8h 00m

San José Juan Santamaria Intl

Thu 19/11

1:55 p.m.-11:21 p.m.

1 stop8h 26m

C$ 655

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Wed 11/11

6:30 a.m.-7:53 p.m.

2 stops14h 23m

San José Juan Santamaria Intl

Mon 16/11

11:28 p.m.-9:54 a.m.

1 stop9h 26m

C$ 710

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Sat 28/11

5:45 a.m.-12:10 p.m.

1 stop7h 25m

San José Juan Santamaria Intl

Wed 9/12

1:20 p.m.-8:25 a.m.

2 stops18h 05m

C$ 710

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Sat 14/11

5:58 p.m.-1:10 p.m.

2 stops20h 12m

Liberia

Wed 25/11

5:20 p.m.-9:54 a.m.

1 stop15h 34m

C$ 717

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/7

Showing 1-10 of 28 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, September is the cheapest month in which you can book a flight from Buffalo to Costa Rica (average of C$ 582). Flying from Buffalo to Costa Rica in August is currently the most expensive (average of C$ 1,086). 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 25 July 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
11,847 reviews
Check prices

Food

6.4

Boarding

7.5

Comfort

7.2

Overall

7.1

Crew

7.9

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.
American Airlines
7.1
Good
11,847 reviews
American Airlines
7.1
Good
11,847 reviews
Check prices

Food

6.4

Boarding

7.5

Comfort

7.2

Overall

7.1

Crew

7.9

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.
JetBlue
7.1
Good
3,024 reviews
American Airlines
7.1
Good
11,847 reviews
Check prices

Food

6.4

Boarding

7.5

Comfort

7.2

Overall

7.1

Crew

7.9

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.

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$ 631, United Airlines can have you in Costa Rica from Buffalo in 7h 15m. 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, September is the cheapest month in which you can book a flight from Buffalo to Costa Rica (average of C$ 582). Flying from Buffalo to Costa Rica in August is currently the most expensive (average of C$ 1,086). 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 25 July 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 385AverageC$ 385FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
JetBlueCheapestC$ 485AverageC$ 889FlexibilityNo 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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