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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 31/1. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJO
26 Dec — 2 Jan1
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 26 November 2025.

Thu 4/121:50 p.m.BUF - SJO
2 stops48h 05mUnited Airlines
Thu 11/128:45 a.m.SJO - BUF
2 stops24h 03mUnited Airlines
Deal found 24/11C$ 593
Fri 12/123:00 p.m.BUF - SJO
2 stops22h 56mUnited Airlines
Wed 17/128:45 a.m.SJO - BUF
2 stops13h 49mUnited Airlines
Deal found 24/11C$ 619
Thu 4/123:00 p.m.BUF - SJO
2 stops46h 56mUnited Airlines
Tue 9/128:45 a.m.SJO - BUF
2 stops13h 49mUnited Airlines
Deal found 24/11C$ 650
Fri 26/125:40 p.m.BUF - SJO
2 stops16h 41mFrontier
Wed 7/13:10 p.m.SJO - BUF
2 stops16h 03mFrontier
Deal found 23/11C$ 823
Tue 23/127:58 p.m.BUF - SJO
2 stops18h 44mFrontier
Wed 7/13:10 p.m.SJO - BUF
2 stops16h 03mFrontier
Deal found 23/11C$ 883
Wed 24/1211:08 a.m.BUF - SJO
1 stop25h 34mMultiple Airlines
Wed 7/13:10 p.m.SJO - BUF
2 stops16h 03mMultiple Airlines
Deal found 23/11C$ 930
Sat 27/129:28 a.m.BUF - SJO
1 stop27h 14mMultiple Airlines
Wed 7/13:10 p.m.SJO - BUF
2 stops16h 03mMultiple Airlines
Deal found 23/11C$ 1,000
Mon 22/126:30 a.m.BUF - SJO
2 stops39h 09mUnited Airlines
Mon 29/128:45 a.m.SJO - BUF
2 stops35h 09mUnited Airlines
Deal found 24/11C$ 1,017
Sun 21/121:37 p.m.BUF - SJO
1 stop23h 05mMultiple Airlines
Wed 7/13:10 p.m.SJO - BUF
2 stops16h 03mMultiple Airlines
Deal found 23/11C$ 1,106
Mon 22/1210:43 a.m.BUF - SJO
1 stop25h 59mMultiple Airlines
Wed 7/13:10 p.m.SJO - BUF
2 stops16h 03mMultiple Airlines
Deal found 23/11C$ 1,112

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 26 November 2025.

Round-trip from

C$ 343

One-way from

C$ 196

Popular in

July

Cheapest in

September

Average price

C$ 622
American Airlines
  • American Airlines
  • 31/1-7/2
  • 2 total stops
  • 20h 39m total
  • Buffalo to Costa Rica
Search Deals
American Airlines
  • American Airlines
  • 31/1
  • 2 total stops
  • 20h 20m total
  • Buffalo to Costa Rica
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (C$ 459 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 90 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 26 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

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Mon 12/1

7:45 p.m.-1:50 p.m.

2 stops19h 05m

Liberia

Thu 15/1

2:05 p.m.-11:56 p.m.

1 stop8h 51m

C$ 450

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Tue 20/1

11:51 a.m.-10:15 p.m.

2 stops11h 24m

San José Juan Santamaria Intl

Fri 23/1

7:00 a.m.-10:52 p.m.

2 stops14h 52m

C$ 451

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Mon 26/1

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

2 stops16h 15m

San José Juan Santamaria Intl

Wed 28/1

2:31 p.m.-11:28 p.m.

1 stop7h 57m

C$ 451

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Tue 3/3

7:00 a.m.-12:55 p.m.

1 stop6h 55m

Liberia

Sun 8/3

11:15 a.m.-12:33 a.m.

1 stop11h 18m

C$ 481

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Wed 25/3

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

1 stop7h 55m

Liberia

Thu 2/4

1:00 p.m.-11:51 p.m.

1 stop8h 51m

C$ 528

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Mon 23/2

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

1 stop6h 56m

San José Juan Santamaria Intl

Mon 2/3

1:10 p.m.-11:59 p.m.

1 stop9h 49m

C$ 545

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Tue 24/3

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

1 stop7h 55m

Liberia

Wed 1/4

1:00 p.m.-11:51 p.m.

1 stop8h 51m

C$ 573

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Mon 23/3

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

1 stop7h 55m

Liberia

Thu 2/4

1:00 p.m.-11:51 p.m.

1 stop8h 51m

C$ 573

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Tue 24/3

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

1 stop7h 55m

Liberia

Thu 2/4

1:00 p.m.-11:51 p.m.

1 stop8h 51m

C$ 573

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Wed 25/3

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

1 stop7h 55m

Liberia

Tue 31/3

1:00 p.m.-11:51 p.m.

1 stop8h 51m

C$ 597

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/11

Showing 1-10 of 29 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$ 271). Flying from Buffalo to Costa Rica in July is currently the most expensive (average of C$ 653). 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 26 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 26 November 2025.
Get a feel of what it's like to fly with Southwest,United Airlines, andJetBlue 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
4,254 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Food

7.0

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
4,254 reviews
Southwest
8.0
Very good
4,254 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Food

7.0

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
9,046 reviews
Southwest
8.0
Very good
4,254 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Food

7.0

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
2,905 reviews
Southwest
8.0
Very good
4,254 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Food

7.0

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$ 481, Delta can have you in Costa Rica from Buffalo in 6h 55m. The distance from Buffalo to Costa Rica is about 3655 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Buffalo to Costa Rica one-way?

    C$ 196 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on JetBlue and Delta, with prices starting from C$ 207 and C$ 323, respectively.

  • 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$ 271). Flying from Buffalo to Costa Rica in July is currently the most expensive (average of C$ 653). 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 3 airlines flying from Buffalo to Costa Rica

Discover the top 3 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 26 November 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapestC$ 486AverageC$ 675FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
SouthwestCheapestC$ 527AverageC$ 929FlexibilityNo cancel feeOn-time63%
Search Southwest flights
United AirlinesCheapestC$ 637AverageC$ 990FlexibilityNo 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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