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Cheap flights from Buffalo to Costa Rica from C$ 196

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 14/12. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJO
1 Dec — 8 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 1 November 2025.

Sat 13/127:00 a.m.BUF - SJO
2 stops14h 39mUnited Airlines
Sat 20/122:05 p.m.SJO - BUF
1 stop22h 19mUnited Airlines
Deal found 30/10C$ 548
Sun 30/115:00 a.m.BUF - SJO
1 stop9h 15mSouthwest
Fri 5/129:00 a.m.SJO - BUF
2 stops10h 40mSouthwest
Deal found 30/10C$ 751
Mon 15/1210:30 a.m.BUF - SJO
2 stops22h 49mCopa Airlines
Mon 5/15:56 p.m.SJO - BUF
2 stops25h 33mCopa Airlines
Deal found 29/10C$ 1,020
Sun 21/126:30 a.m.BUF - SJO
2 stops15h 09mUnited Airlines
Sat 27/1212:35 p.m.SJO - BUF
2 stops23h 49mUnited Airlines
Deal found 30/10C$ 1,224
Sun 21/126:55 a.m.BUF - SJO
2 stops14h 35mSouthwest
Sat 27/129:00 a.m.SJO - BUF
2 stops13h 20mSouthwest
Deal found 30/10C$ 1,265
Wed 24/128:12 a.m.BUF - SJO
1 stop9h 14mJetBlue
Mon 29/129:38 a.m.SJO - BUF
1 stop12h 03mJetBlue
Deal found 31/10C$ 1,310
Wed 24/128:12 a.m.BUF - SJO
1 stop9h 14mJetBlue
Sun 28/122:06 p.m.SJO - BUF
1 stop8h 37mJetBlue
Deal found 31/10C$ 1,442
Fri 26/125:09 p.m.BUF - LIR
1 stop19h 01mJetBlue
Sun 4/12:00 p.m.LIR - BUF
1 stop8h 43mJetBlue
Deal found 31/10C$ 2,763
Fri 26/126:00 a.m.BUF - LIR
2 stops9h 13mAmerican Airlines
Sun 4/13:13 p.m.LIR - BUF
2 stops20h 04mAmerican Airlines
Deal found 31/10C$ 3,114

Cheap 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 1 November 2025.

Round-trip from

C$ 353

One-way from

C$ 196

Popular in

July

Cheapest in

September

Average price

C$ 756
JetBlue
  • JetBlue
  • 15/2-21/2
  • 2 total stops
  • 15h 52m total
  • Buffalo to Costa Rica
Search Deals
14/12
  • 14/12
  • 1 total stop
  • 21h 24m total
  • Buffalo to Costa Rica
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (C$ 337 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 61 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 1 November 2025.
Use the filters below to find and compare flights from Buffalo to Costa Rica that are best for you.

Fly from

Buffalo

Fly to

Costa Rica

Route

Depart

Return

Price

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Sun 15/2

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

1 stop6h 56m

San José Juan Santamaria Intl

Sat 21/2

1:15 p.m.-11:11 p.m.

1 stop8h 56m

C$ 353

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Tue 3/3

6:00 a.m.-12:55 p.m.

1 stop7h 55m

San José Juan Santamaria Intl

Wed 4/3

10:00 a.m.-11:51 p.m.

1 stop12h 51m

C$ 353

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Fri 23/1

7:45 p.m.-10:22 a.m.

1 stop15h 37m

Liberia

Tue 3/2

2:15 p.m.-11:55 p.m.

1 stop8h 40m

C$ 461

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Sat 17/1

8:30 a.m.-1:15 p.m.

2 stops29h 45m

San José Juan Santamaria Intl

Sat 31/1

6:30 a.m.-1:24 p.m.

2 stops29h 54m

C$ 493

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Thu 12/3

6:33 a.m.-7:02 p.m.

1 stop14h 29m

San José Juan Santamaria Intl

Mon 23/3

2:50 p.m.-10:47 a.m.

1 stop17h 57m

C$ 590

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Sat 13/12

7:00 a.m.-8:39 p.m.

2 stops14h 39m

San José Juan Santamaria Intl

Sat 20/12

6:30 a.m.-8:54 p.m.

2 stops13h 24m

C$ 615

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Fri 2/1

6:00 a.m.-12:24 p.m.

1 stop7h 24m

Liberia

Sun 11/1

2:38 p.m.-10:52 a.m.

1 stop19h 14m

C$ 643

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Thu 15/1

8:30 a.m.-6:16 p.m.

2 stops34h 46m

San José Juan Santamaria Intl

Sun 18/1

6:30 a.m.-8:29 p.m.

2 stops36h 59m

C$ 651

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Sun 30/11

5:00 a.m.-1:15 p.m.

1 stop9h 15m

San José Juan Santamaria Intl

Fri 5/12

9:00 a.m.-8:40 p.m.

2 stops10h 40m

C$ 751

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Thu 12/3

6:00 a.m.-7:39 p.m.

2 stops15h 39m

San José Juan Santamaria Intl

Mon 23/3

5:30 a.m.-1:10 p.m.

2 stops29h 40m

C$ 807

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/10

Showing 1-10 of 23 results
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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, August is the cheapest month in which you can book a flight from Buffalo to Costa Rica (average of C$ 269). Flying from Buffalo to Costa Rica in July is currently the most expensive (average of C$ 649). 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.

What is the cheapest time of day to fly from BUF to CR?

Find hourly flight availability from Buffalo to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 November 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 23% on flights from Buffalo to Costa Rica by exploring options for tickets in the afternoon.

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 1 November 2025.
Get a feel of what it's like to fly with Southwest,United Airlines, andAmerican 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.
Southwest
8.0
Very good
4,241 reviews
Check prices

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,241 reviews
Southwest
8.0
Very good
4,241 reviews
Check prices

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,994 reviews
Southwest
8.0
Very good
4,241 reviews
Check prices

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,033 reviews
Southwest
8.0
Very good
4,241 reviews
Check prices

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
JetBlue
7.2
Good
2,908 reviews
Southwest
8.0
Very good
4,241 reviews
Check prices

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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$ 353, JetBlue can have you in Costa Rica from Buffalo in 6h 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, August is the cheapest month in which you can book a flight from Buffalo to Costa Rica (average of C$ 269). Flying from Buffalo to Costa Rica in July is currently the most expensive (average of C$ 649). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Buffalo to Costa Rica

Discover the top 4 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 1 November 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 463AverageC$ 538FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
SouthwestCheapestC$ 524AverageC$ 923FlexibilityNo cancel feeOn-time63%
Search Southwest flights
JetBlueCheapestC$ 546AverageC$ 704FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapestC$ 633AverageC$ 982FlexibilityNo cancel feeOn-time69%
Search United Airlines 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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