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Cheap flights from Buffalo to Costa Rica from C$ 298

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJO
5 Apr — 12 Apr1
1 adult

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 31 March 2025.

Round-trip from

C$ 608

One-way from

C$ 298

Popular in

December

Cheapest in

September

Average price

C$ 989
United Airlines
  • United Airlines
  • 15/6-25/6
  • 4 total stops
  • 55h 35m total
  • Buffalo to Costa Rica
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United Airlines
  • United Airlines
  • 1/6
  • 2 total stops
  • 29h 11m total
  • Buffalo to Costa Rica
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 132 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 43 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Buffalo to Costa Rica

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 31 March 2025.

Mon 20/106:00 a.m.BUF - SJO
1 stop8h 55mJetBlue
Tue 4/112:00 p.m.SJO - BUF
1 stop8h 03mJetBlue
Deal found 30/3C$ 578
Sun 15/67:00 a.m.BUF - SJO
2 stops29h 11mUnited Airlines
Wed 25/65:30 a.m.SJO - BUF
2 stops26h 24mUnited Airlines
Deal found 29/3C$ 608
Tue 17/66:00 a.m.BUF - SJO
1 stop8h 00mDelta
Wed 25/61:25 p.m.SJO - BUF
1 stop8h 33mDelta
Deal found 29/3C$ 670
Mon 20/107:58 p.m.BUF - SJO
2 stops15h 27mAmerican Airlines
Tue 4/111:55 p.m.SJO - BUF
2 stops9h 24mAmerican Airlines
Deal found 30/3C$ 707
Sun 4/57:55 p.m.BUF - LIR
2 stops20h 28mUnited Airlines
Wed 14/53:25 p.m.LIR - BUF
2 stops16h 47mUnited Airlines
Deal found 30/3C$ 729
Thu 8/55:15 a.m.BUF - SJO
1 stop8h 55mSouthwest
Tue 13/58:45 a.m.SJO - BUF
1 stop11h 20mSouthwest
Deal found 30/3C$ 750
Wed 2/47:45 p.m.BUF - SJO
2 stops14h 36mCopa Airlines
Sun 6/45:52 a.m.SJO - BUF
2 stops25h 48mCopa Airlines
Deal found 30/3C$ 925
Wed 17/127:51 p.m.BUF - LIR
1 stop17h 29mAmerican Airlines
Wed 31/121:45 p.m.LIR - BUF
2 stops24h 17mAmerican Airlines
Deal found 30/3C$ 1,095
Sat 12/77:45 p.m.BUF - SJO
1 stop9h 50mAvianca
Sat 19/71:40 a.m.SJO - BUF
2 stops17h 21mAvianca
Deal found 30/3C$ 2,747
Sat 20/129:25 p.m.BUF - LIR
2 stops17h 25mSouthwest
Fri 2/12:45 p.m.LIR - BUF
2 stops16h 10mSouthwest
Deal found 30/3C$ 3,016
Fri 19/126:00 a.m.BUF - LIR
1 stop7h 43mDelta
Thu 1/13:55 p.m.LIR - BUF
1 stop7h 46mDelta
Deal found 30/3C$ 3,167

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 31 March 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 15/6

7:00 a.m.-10:11 a.m.

2 stops29h 11m

San José Juan Santamaria Intl

Wed 25/6

5:30 a.m.-9:54 a.m.

2 stops26h 24m

C$ 608

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Tue 17/6

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

1 stop8h 00m

San José Juan Santamaria Intl

Wed 25/6

1:25 p.m.-11:58 p.m.

1 stop8h 33m

C$ 670

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Sun 4/5

7:55 p.m.-2:23 p.m.

2 stops20h 28m

Liberia

Wed 14/5

3:25 p.m.-10:12 a.m.

2 stops16h 47m

C$ 729

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Thu 8/5

5:15 a.m.-12:10 p.m.

1 stop8h 55m

San José Juan Santamaria Intl

Tue 13/5

8:45 a.m.-10:05 p.m.

1 stop11h 20m

C$ 750

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Sun 27/4

6:43 a.m.-1:19 p.m.

1 stop8h 36m

San José Juan Santamaria Intl

Tue 6/5

11:59 p.m.-6:42 p.m.

1 stop16h 43m

C$ 790

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Sun 1/6

7:00 a.m.-10:11 a.m.

2 stops29h 11m

C$ 298

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Sun 1/6

7:05 a.m.-11:55 a.m.

1 stop6h 50m

C$ 326

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/3

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, September is the cheapest month in which you can book a flight from Buffalo to Costa Rica (average of C$ 486). Flying from Buffalo to Costa Rica in December is currently the most expensive (average of C$ 683). 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 31 March 2025.

When flying from Buffalo to Costa Rica, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Costa Rica ranges from 0.0 - 300.0 mm per month. September is typically the wettest month, when rainfall can reach 300.0 mm. February is typically the driest time to visit Costa Rica when rainfall is around 0.0 mm.

Temperature in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Costa Rica, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 18.0 C).

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 31 March 2025.
Southwest
8.0
Very good
4,276 reviews
Check prices

Crew

8.6

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,276 reviews
Southwest
8.0
Very good
4,276 reviews
Check prices

Crew

8.6

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,899 reviews
Southwest
8.0
Very good
4,276 reviews
Check prices

Crew

8.6

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,614 reviews
Southwest
8.0
Very good
4,276 reviews
Check prices

Crew

8.6

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
JetBlue
7.3
Good
2,924 reviews
Southwest
8.0
Very good
4,276 reviews
Check prices

Crew

8.6

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,276 reviews
Check prices

Crew

8.6

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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.

  • 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$ 486). Flying from Buffalo to Costa Rica in December is currently the most expensive (average of C$ 683). 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 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 31 March 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 396AverageC$ 518FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
JetBlueCheapestC$ 538AverageC$ 829FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapestC$ 608AverageC$ 974FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
SouthwestCheapestC$ 751AverageC$ 989FlexibilityNo cancel feeOn-time63%
Search Southwest 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?

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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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