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Cheap flights from Buffalo to Costa Rica from C$ 321

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 24/6. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJO
27 Apr — 4 May1
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 22 April 2025.

Round-trip from

C$ 561

One-way from

C$ 321

Popular in

December

Cheapest in

September

Average price

C$ 854
American Airlines
  • American Airlines
  • 4/5-12/5
  • 4 total stops
  • 29h 33m total
  • Buffalo to Costa Rica
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Southwest
  • Southwest
  • 24/6
  • 1 total stop
  • 7h 30m total
  • Buffalo to Costa Rica
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 132 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 40 potential savings vs. average RT price).
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Average for round-trip flights in April 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 22 April 2025.

Mon 20/107:58 p.m.BUF - SJO
2 stops17h 12mAmerican Airlines
Tue 4/113:50 p.m.SJO - BUF
1 stop7h 29mAmerican Airlines
Deal found 22/4C$ 444
Mon 20/106:00 a.m.BUF - SJO
1 stop8h 55mJetBlue
Tue 4/1111:59 p.m.SJO - BUF
1 stop10h 51mJetBlue
Deal found 22/4C$ 558
Sun 4/56:45 a.m.BUF - SJO
2 stops31h 41mUnited Airlines
Mon 12/57:55 a.m.SJO - BUF
2 stops24h 17mUnited Airlines
Deal found 22/4C$ 610
Mon 18/86:00 a.m.BUF - LIR
1 stop8h 00mDelta
Thu 28/81:25 p.m.LIR - BUF
1 stop8h 34mDelta
Deal found 22/4C$ 664
Sun 6/77:26 p.m.BUF - LIR
1 stop18h 09mAmerican Airlines
Fri 11/712:50 p.m.LIR - BUF
2 stops20h 09mAmerican Airlines
Deal found 22/4C$ 706
Wed 30/46:00 a.m.BUF - SJO
1 stop7h 55mDelta
Tue 13/51:24 p.m.SJO - BUF
1 stop8h 29mDelta
Deal found 22/4C$ 738
Tue 24/67:15 a.m.BUF - SJO
1 stop7h 30mSouthwest
Tue 1/78:45 a.m.SJO - BUF
2 stops12h 10mSouthwest
Deal found 22/4C$ 763
Fri 20/67:00 a.m.BUF - LIR
1 stop30h 53mUnited Airlines
Mon 23/63:25 p.m.LIR - BUF
2 stops27h 36mUnited Airlines
Deal found 22/4C$ 798
Sat 12/77:45 p.m.BUF - SJO
1 stop9h 50mAvianca
Sat 19/71:40 a.m.SJO - BUF
2 stops17h 21mAvianca
Deal found 22/4C$ 1,215
Mon 20/107:51 p.m.BUF - SJO
2 stops13h 44mCopa Airlines
Mon 3/114:13 a.m.SJO - BUF
2 stops13h 08mCopa Airlines
Deal found 22/4C$ 1,240

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 22 April 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 4/5

6:10 a.m.-6:24 p.m.

2 stops14h 14m

San José Juan Santamaria Intl

Mon 12/5

6:03 a.m.-11:22 p.m.

2 stops15h 19m

C$ 561

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Sun 4/5

6:45 a.m.-12:26 p.m.

2 stops31h 41m

San José Juan Santamaria Intl

Mon 12/5

7:55 a.m.-10:12 a.m.

2 stops24h 17m

C$ 610

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Mon 18/8

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

1 stop8h 00m

Liberia

Thu 28/8

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

1 stop8h 34m

C$ 664

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Sun 6/7

7:26 p.m.-11:45 a.m.

2 stops18h 19m

Liberia

Fri 11/7

2:18 p.m.-10:59 a.m.

2 stops18h 41m

C$ 706

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Tue 24/6

7:15 a.m.-12:45 p.m.

1 stop7h 30m

San José Juan Santamaria Intl

Tue 1/7

8:45 a.m.-10:55 p.m.

2 stops12h 10m

C$ 763

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Fri 20/6

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

1 stop30h 53m

Liberia

Mon 23/6

3:25 p.m.-9:01 p.m.

2 stops27h 36m

C$ 798

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Tue 24/6

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

1 stop8h 00m

San José Juan Santamaria Intl

Tue 1/7

1:25 p.m.-11:46 p.m.

1 stop8h 21m

C$ 1,075

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Sat 12/7

7:45 p.m.-3:35 a.m.

1 stop9h 50m

San José Juan Santamaria Intl

Sat 19/7

1:40 a.m.-9:01 p.m.

2 stops17h 21m

C$ 1,215

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Tue 24/6

7:15 a.m.-12:45 p.m.

1 stop7h 30m

C$ 321

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/4

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 22 April 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 22 April 2025.
To help decide which airline to fly from Buffalo to Costa Rica, see what other customers have to say about Southwest, Delta and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,286 reviews
Check prices

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Crew

8.6

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,286 reviews
Southwest
8.0
Very good
4,286 reviews
Check prices

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Crew

8.6

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,920 reviews
Southwest
8.0
Very good
4,286 reviews
Check prices

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Crew

8.6

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,683 reviews
Southwest
8.0
Very good
4,286 reviews
Check prices

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Crew

8.6

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,286 reviews
Check prices

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Crew

8.6

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Avianca
6.7
Okay
2,319 reviews
Southwest
8.0
Very good
4,286 reviews
Check prices

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Crew

8.6

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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 22 April 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 382AverageC$ 531FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
JetBlueCheapestC$ 519AverageC$ 801FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapestC$ 587AverageC$ 999FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
SouthwestCheapestC$ 726AverageC$ 955FlexibilityNo cancel feeOn-time63%
Search Southwest flights

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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.

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