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Cheap flights from Buffalo to Costa Rica from C$ 206

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJO
2 ene. — 9 ene.1
1 adult
1 adult, Economy, 0 bags

Cheap 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 3 diciembre 2025.

lun. 22/127:48 p.m.BUF - LIR
2 stops16h 36mUnited Airlines
lun. 29/123:50 p.m.LIR - BUF
2 stops20h 34mUnited Airlines
Deal found 3/12C$ 553
jue. 4/126:20 a.m.BUF - LIR
1 stop8h 59mAmerican Airlines
jue. 11/121:34 p.m.LIR - BUF
1 stop9h 33mAmerican Airlines
Deal found 3/12C$ 596
jue. 4/125:40 p.m.BUF - LIR
2 stops20h 30mUnited Airlines
lun. 15/128:35 a.m.LIR - BUF
2 stops13h 59mUnited Airlines
Deal found 3/12C$ 602
jue. 4/121:50 p.m.BUF - LIR
2 stops24h 20mUnited Airlines
jue. 11/122:20 p.m.LIR - BUF
2 stops18h 28mUnited Airlines
Deal found 3/12C$ 756
jue. 4/126:00 a.m.BUF - LIR
1 stop7h 40mDelta
lun. 15/122:05 p.m.LIR - BUF
1 stop8h 54mDelta
Deal found 3/12C$ 784
jue. 4/123:55 p.m.BUF - LIR
2 stops21h 45mDelta
jue. 11/122:05 p.m.LIR - BUF
1 stop8h 54mDelta
Deal found 3/12C$ 904
mié. 17/126:15 a.m.BUF - SJO
2 stops15h 15mSouthwest
jue. 1/19:00 a.m.SJO - BUF
1 stop12h 25mSouthwest
Deal found 1/12C$ 939
lun. 22/127:48 p.m.BUF - SJO
1 stop9h 02mAvianca
mié. 31/125:00 a.m.SJO - BUF
2 stops13h 06mAvianca
Deal found 2/12C$ 1,289
lun. 22/128:12 a.m.BUF - SJO
1 stop9h 14mJetBlue
mié. 31/1210:00 a.m.SJO - BUF
1 stop12h 43mJetBlue
Deal found 2/12C$ 1,392
mié. 24/128:12 a.m.BUF - SJO
1 stop9h 14mJetBlue
mar. 6/19:57 a.m.SJO - BUF
1 stop9h 21mJetBlue
Deal found 1/12C$ 1,518
dom. 21/128:12 a.m.BUF - SJO
1 stop9h 14mJetBlue
mar. 6/19:57 a.m.SJO - BUF
1 stop9h 21mJetBlue
Deal found 1/12C$ 1,683
mié. 24/128:12 a.m.BUF - SJO
1 stop9h 14mJetBlue
lun. 5/19:38 a.m.SJO - BUF
1 stop12h 03mJetBlue
Deal found 1/12C$ 1,757

Find 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 3 diciembre 2025.

Round-trip from

C$ 361

One-way from

C$ 206

Popular in

July

Cheapest in

September

Average price

C$ 938
JetBlue
  • JetBlue
  • 23/2-9/3
  • 2 total stops
  • 16h 45m total
  • Buffalo to Costa Rica
Search Deals
Delta
  • Delta
  • 9/4
  • 1 total stop
  • 8h 52m total
  • Buffalo to Costa Rica
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (C$ 451 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (C$ 89 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 3 diciembre 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

dom. 15/2

7:00 a.m.-1:00 p.m.

1 stop7h 00m

San José Juan Santamaria Intl

sáb. 21/2

2:05 p.m.-12:13 a.m.

1 stop9h 08m

C$ 361

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

mar. 17/3

6:30 a.m.-1:14 p.m.

2 stops32h 44m

San José Juan Santamaria Intl

jue. 19/3

2:59 p.m.-10:58 a.m.

2 stops17h 59m

C$ 413

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

dom. 3/5

7:39 p.m.-9:20 a.m.

2 stops15h 41m

San José Juan Santamaria Intl

jue. 14/5

8:00 p.m.-11:29 a.m.

2 stops13h 29m

C$ 445

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

lun. 26/1

6:00 a.m.-10:15 p.m.

2 stops17h 15m

San José Juan Santamaria Intl

mié. 28/1

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

1 stop7h 57m

C$ 448

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

mar. 24/3

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

1 stop7h 55m

Liberia

mar. 31/3

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

1 stop8h 51m

C$ 477

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

mar. 24/3

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

1 stop7h 55m

Liberia

mié. 1/4

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

1 stop8h 51m

C$ 487

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

mar. 19/5

7:05 a.m.-1:00 p.m.

1 stop7h 55m

San José Juan Santamaria Intl

jue. 28/5

9:00 a.m.-10:29 p.m.

1 stop11h 29m

C$ 487

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

mié. 11/3

7:00 a.m.-6:53 p.m.

2 stops13h 53m

San José Juan Santamaria Intl

mar. 24/3

1:05 p.m.-8:51 p.m.

1 stop29h 46m

C$ 511

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

dom. 24/5

7:20 a.m.-11:55 a.m.

1 stop6h 35m

San José Juan Santamaria Intl

mar. 2/6

9:00 a.m.-10:29 p.m.

1 stop11h 29m

C$ 512

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

mié. 20/5

8:30 a.m.-1:20 p.m.

1 stop6h 50m

San José Juan Santamaria Intl

mar. 26/5

9:00 a.m.-10:29 p.m.

1 stop11h 29m

C$ 512

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

Showing 1-10 of 30 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$ 648). 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 3 diciembre 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 3 diciembre 2025.
Get a feel of what it's like to fly with United Airlines and JetBlue 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.
United Airlines
7.4
Good
9,064 reviews
Check prices

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,064 reviews
United Airlines
7.4
Good
9,064 reviews
Check prices

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
JetBlue
7.2
Good
2,900 reviews
United Airlines
7.4
Good
9,064 reviews
Check prices

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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$ 361, JetBlue can have you in Costa Rica from Buffalo in 7h. 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$ 648). 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 2 airlines flying from Buffalo to Costa Rica

Discover the top 2 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 3 diciembre 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapestC$ 482AverageC$ 726FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapestC$ 632AverageC$ 1,023FlexibilityNo 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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