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Costa Rica

$106+ Cheap flights from Buffalo (BUF) to Costa Rica

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJO
Dec 10 — Dec 171
Wed 12/10
Wed 12/17
1 adult, Economy
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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 November 10, 2025.

This American Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/112:50 pmBUF - SJO
1 stop8h 38mAmerican Airlines
Mon 12/156:00 amSJO - BUF
1 stop9h 00mAmerican Airlines
Deal found 11/10$244
This American Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/112:50 pmBUF - SJO
1 stop8h 38mAmerican Airlines
Sun 12/146:00 amSJO - BUF
1 stop9h 00mAmerican Airlines
Deal found 11/9$249
This American Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/711:54 amBUF - SJO
1 stop24h 58mAmerican Airlines
Wed 12/176:00 amSJO - BUF
1 stop9h 00mAmerican Airlines
Deal found 11/9$296
This Kiwi.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/133:18 pmBUF - SJO
1 stop21h 24mMultiple Airlines
Wed 12/1712:39 pmSJO - BUF
1 stop23h 33mMultiple Airlines
Deal found 11/9$297
This American Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:00 amBUF - SJO
2 stops17h 28mAmerican Airlines
Sun 12/146:00 amSJO - BUF
1 stop9h 00mAmerican Airlines
Deal found 11/9$301
This Kiwi.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/133:18 pmBUF - SJO
1 stop21h 24mMultiple Airlines
Sat 12/2012:39 pmSJO - BUF
1 stop22h 57mMultiple Airlines
Deal found 11/9$304
This Kiwi.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/83:18 pmBUF - SJO
1 stop21h 24mMultiple Airlines
Wed 12/1712:39 pmSJO - BUF
1 stop23h 33mMultiple Airlines
Deal found 11/9$309
This Kiwi.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/83:18 pmBUF - SJO
1 stop21h 24mMultiple Airlines
Sat 12/2012:39 pmSJO - BUF
1 stop22h 57mMultiple Airlines
Deal found 11/9$315
This Kiwi.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/133:18 pmBUF - SJO
1 stop21h 24mMultiple Airlines
Fri 12/192:57 pmSJO - BUF
1 stop26h 13mMultiple Airlines
Deal found 11/9$322
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:00 amBUF - SJO
1 stop17h 20mDelta
Sat 12/203:55 pmSJO - BUF
1 stop18h 07mDelta
Deal found 11/9$325
This American Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:00 amBUF - LIR
1 stop8h 37mAmerican Airlines
Fri 1/23:13 pmLIR - BUF
2 stops18h 54mAmerican Airlines
Deal found 11/9$1,781
This Justfly.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:00 amBUF - LIR
1 stop8h 25mJetBlue
Mon 12/292:00 pmLIR - BUF
1 stop8h 43mJetBlue
Deal found 11/9$1,820

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 November 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$244
(American Airlines)

One-way from

$106
(American Airlines)

Popular in

July

Cheapest in

September

Average price

$441
Provider with most accurate pricing for Buffalo-San José Juan Santamaria Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-San José Juan Santamaria Intl flights.
Search Deals
From Buffalo to Costa Rica
Search Deals
One-way flight from Buffalo to Costa Rica
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($225 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($45 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 2,558,603 searches. Data last updated November 10, 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 1/18

9:55 am-8:39 pm

2 stops11h 44m

San José Juan Santamaria Intl

Tue 1/27

6:30 am-7:25 pm

2 stops11h 55m

$272

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Tue 3/3

7:00 am-1:00 pm

1 stop7h 00m

San José Juan Santamaria Intl

Wed 3/4

1:10 pm-11:59 pm

1 stop9h 49m

$285

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Wed 1/28

6:00 am-10:15 pm

2 stops17h 15m

San José Juan Santamaria Intl

Thu 2/5

2:31 pm-11:28 pm

1 stop7h 57m

$288

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Thu 1/29

6:00 am-10:15 pm

2 stops17h 15m

San José Juan Santamaria Intl

Fri 2/13

7:00 am-11:29 pm

1 stop15h 29m

$288

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Wed 1/28

6:00 am-10:15 pm

2 stops17h 15m

San José Juan Santamaria Intl

Fri 2/6

2:31 pm-11:11 am

2 stops19h 40m

$288

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Thu 1/29

6:00 am-10:15 pm

2 stops17h 15m

San José Juan Santamaria Intl

Thu 2/12

7:00 am-11:29 pm

1 stop15h 29m

$288

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Fri 1/23

6:53 pm-12:43 pm

2 stops18h 50m

San José Juan Santamaria Intl

Wed 2/18

3:56 pm-5:17 pm

2 stops24h 21m

$296

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Wed 1/28

5:27 pm-12:38 pm

2 stops20h 11m

San José Juan Santamaria Intl

Tue 2/10

6:00 am-10:40 pm

2 stops15h 40m

$296

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Tue 1/20

7:00 am-1:48 pm

1 stop7h 48m

San José Juan Santamaria Intl

Tue 2/17

11:59 pm-9:28 am

1 stop8h 29m

$306

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Wed 1/21

7:00 am-1:48 pm

1 stop7h 48m

San José Juan Santamaria Intl

Tue 2/17

11:59 pm-9:28 am

1 stop8h 29m

$306

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

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 $192). Flying from Buffalo to Costa Rica in July is currently the most expensive (average of $463). 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 November 10, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 46% 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 November 10, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from Buffalo to Costa Rica to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,235 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

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
4,235 reviews
Southwest
8.0
Very good
4,235 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

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
Delta
7.9
Good
8,007 reviews
Southwest
8.0
Very good
4,235 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

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
9,012 reviews
Southwest
8.0
Very good
4,235 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

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
American Airlines
7.2
Good
11,045 reviews
Southwest
8.0
Very good
4,235 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

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
2,908 reviews
Southwest
8.0
Very good
4,235 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

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?

    Most people fly from Buffalo (BUF) if they book a flight from Buffalo to Costa Rica. Buffalo is conveniently located just 8.3 mi from Buffalo’s city center.

  • How long is the flight from Buffalo to Costa Rica?

    United Airlines, JetBlue, and Delta can get you from Buffalo to Costa Rica in just under 7h. Your travel time can differ by up to 10h 15m. The distance from Buffalo to Costa Rica is about 2299 mi. 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 $192). Flying from Buffalo to Costa Rica in July is currently the most expensive (average of $463). 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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Alternative routes for Buffalo to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Buffalo to Costa Rica

Discover the top 5 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 2,558,603 searches. Data last updated November 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$251Average$604FlexibilityNo cancel feeOn-time62%
DeltaCheapest$315Average$571FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$333Average$650FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$466Average$698FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$497Average$670FlexibilityNo cancel feeOn-time69%

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