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Cheap flights from Buffalo to Costa Rica from C$ 378

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 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJO
5 Jul — 12 Jul1
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 30 June 2025.

Round-trip from

C$ 391

One-way from

C$ 378

Popular in

December

Cheapest in

September

Average price

C$ 1,114
Delta
  • Delta
  • 20/10-4/11
  • 3 total stops
  • 29h 07m total
  • Buffalo to Costa Rica
Search Deals
Southwest
  • Southwest
  • 15/12
  • 1 total stop
  • 7h 30m total
  • Buffalo to Costa Rica
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 165 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).
Search Deals
Average for round-trip flights in June 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 30 June 2025.

Mon 20/106:00 a.m.BUF - SJO
1 stop7h 48mDelta
Tue 4/112:13 p.m.SJO - BUF
2 stops21h 19mDelta
Deal found 30/6C$ 391
Mon 20/106:55 a.m.BUF - SJO
1 stop13h 21mAmerican Airlines
Tue 4/117:00 a.m.SJO - BUF
1 stop13h 16mAmerican Airlines
Deal found 29/6C$ 404
Tue 30/96:00 a.m.BUF - LIR
1 stop8h 00mDelta
Wed 1/101:25 p.m.LIR - BUF
1 stop8h 12mDelta
Deal found 29/6C$ 543
Mon 20/108:25 p.m.BUF - SJO
2 stops14h 15mMultiple Airlines
Tue 4/114:40 p.m.SJO - BUF
2 stops16h 08mMultiple Airlines
Deal found 28/6C$ 566
Tue 12/87:45 p.m.BUF - LIR
2 stops18h 25mUnited Airlines
Tue 19/81:20 p.m.LIR - BUF
2 stops18h 33mUnited Airlines
Deal found 27/6C$ 596
Wed 30/77:00 a.m.BUF - SJO
2 stops14h 37mUnited Airlines
Sun 3/85:30 a.m.SJO - BUF
2 stops13h 31mUnited Airlines
Deal found 29/6C$ 711
Tue 22/76:00 a.m.BUF - SJO
2 stops28h 20mCopa Airlines
Tue 5/86:09 p.m.SJO - BUF
2 stops24h 52mCopa Airlines
Deal found 29/6C$ 733
Wed 31/126:00 a.m.BUF - SJO
1 stop11h 00mJetBlue
Wed 28/12:00 p.m.SJO - BUF
1 stop8h 38mJetBlue
Deal found 29/6C$ 904
Sun 20/75:55 a.m.BUF - LIR
1 stop7h 40mSouthwest
Sat 26/72:05 p.m.LIR - BUF
2 stops15h 55mSouthwest
Deal found 29/6C$ 944
Mon 30/67:45 p.m.BUF - SJO
1 stop9h 50mAvianca
Mon 7/75:10 p.m.SJO - BUF
1 stop23h 46mAvianca
Deal found 29/6C$ 1,077
Mon 30/61:48 p.m.BUF - LIR
1 stop23h 36mAmerican Airlines
Sun 6/73:45 p.m.LIR - BUF
1 stop22h 57mAmerican Airlines
Deal found 29/6C$ 1,131
Wed 17/127:15 p.m.BUF - SJO
2 stops21h 20mLATAM Airlines
Wed 24/125:00 p.m.SJO - BUF
2 stops21h 31mLATAM Airlines
Deal found 29/6C$ 4,799

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 30 June 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

Mon 20/10

6:00 a.m.-11:48 a.m.

1 stop7h 48m

San José Juan Santamaria Intl

Tue 4/11

2:13 p.m.-12:32 p.m.

2 stops21h 19m

C$ 391

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Mon 20/10

6:55 a.m.-6:16 p.m.

1 stop13h 21m

San José Juan Santamaria Intl

Tue 4/11

7:00 a.m.-9:16 p.m.

1 stop13h 16m

C$ 404

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Tue 30/9

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

1 stop8h 00m

Liberia

Wed 1/10

1:25 p.m.-11:37 p.m.

1 stop8h 12m

C$ 543

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Mon 20/10

8:25 p.m.-8:40 a.m.

2 stops14h 15m

San José Juan Santamaria Intl

Tue 4/11

4:40 p.m.-9:48 a.m.

2 stops16h 08m

C$ 566

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Tue 12/8

7:45 p.m.-12:10 p.m.

2 stops18h 25m

Liberia

Tue 19/8

1:20 p.m.-9:53 a.m.

2 stops18h 33m

C$ 596

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Wed 30/7

7:00 a.m.-7:37 p.m.

2 stops14h 37m

San José Juan Santamaria Intl

Sun 3/8

5:30 a.m.-9:01 p.m.

2 stops13h 31m

C$ 711

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Tue 22/7

6:00 a.m.-8:20 a.m.

2 stops28h 20m

San José Juan Santamaria Intl

Tue 5/8

6:09 p.m.-9:01 p.m.

2 stops24h 52m

C$ 733

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Sun 20/7

5:55 a.m.-11:35 a.m.

1 stop7h 40m

Liberia

Sat 26/7

2:05 p.m.-8:00 a.m.

2 stops15h 55m

C$ 944

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Wed 24/12

6:35 a.m.-12:31 p.m.

1 stop6h 56m

San José Juan Santamaria Intl

Sun 28/12

11:19 a.m.-10:34 p.m.

1 stop10h 15m

C$ 1,283

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Wed 17/12

7:15 p.m.-3:35 p.m.

2 stops21h 20m

San José Juan Santamaria Intl

Wed 24/12

5:00 p.m.-3:31 p.m.

2 stops21h 31m

C$ 4,799

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/6

Showing 1-10 of 11 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, 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 30 June 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.

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 30 June 2025.
Get a feel of what it's like to fly with Southwest,Delta, andLATAM 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
4,278 reviews
Check prices

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.6

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,278 reviews
Southwest
8.0
Very good
4,278 reviews
Check prices

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.6

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,973 reviews
Southwest
8.0
Very good
4,278 reviews
Check prices

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.6

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
LATAM Airlines
7.5
Good
1,801 reviews
Southwest
8.0
Very good
4,278 reviews
Check prices

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.6

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Copa Airlines
7.5
Good
1,464 reviews
Southwest
8.0
Very good
4,278 reviews
Check prices

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.6

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,852 reviews
Southwest
8.0
Very good
4,278 reviews
Check prices

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.6

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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

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 30 June 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 378AverageC$ 495FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
JetBlueCheapestC$ 514AverageC$ 786FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapestC$ 618AverageC$ 1,012FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
SouthwestCheapestC$ 718AverageC$ 945FlexibilityNo cancel feeOn-time63%
Search Southwest 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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