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Costa Rica

$110+ 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 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJO
nov. 19 — nov. 261
mié. 11/19
mié. 11/26
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 octubre 20, 2025.

This American Airlines deal was found by Cheapflights users on 10/19. 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.
mié. 12/36:35 pmBUF - LIR
2 stops20h 15mAmerican Airlines
mié. 12/101:25 pmLIR - BUF
2 stops20h 23mAmerican Airlines
Deal found 10/19$249
This American Airlines deal was found by Cheapflights users on 10/19. 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.
mié. 12/37:27 amBUF - SJO
1 stop16h 01mAmerican Airlines
mié. 12/106:00 amSJO - BUF
1 stop16h 39mAmerican Airlines
Deal found 10/19$336
This United Airlines deal was found by Cheapflights users on 10/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/245:55 pmBUF - SJO
2 stops27h 42mUnited Airlines
vie. 10/317:45 amSJO - BUF
2 stops13h 14mUnited Airlines
Deal found 10/19$353
This American Airlines deal was found by Cheapflights users on 10/19. 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.
mié. 10/296:49 pmBUF - LIR
2 stops20h 10mAmerican Airlines
dom. 11/21:21 pmLIR - BUF
2 stops21h 46mAmerican Airlines
Deal found 10/19$356
This Kiwi.com deal was found by Cheapflights users on 10/18. 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.
lun. 11/179:53 pmBUF - SJO
1 stop14h 46mMultiple Airlines
vie. 11/2111:24 amSJO - BUF
1 stop29h 05mMultiple Airlines
Deal found 10/18$362
This United Airlines deal was found by Cheapflights users on 10/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/256:30 amBUF - SJO
2 stops15h 07mUnited Airlines
vie. 10/317:45 amSJO - BUF
2 stops13h 14mUnited Airlines
Deal found 10/18$366
This Kiwi.com deal was found by Cheapflights users on 10/18. 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.
sáb. 10/259:45 pmBUF - SJO
1 stop14h 56mMultiple Airlines
vie. 10/3112:35 pmSJO - BUF
2 stops27h 42mMultiple Airlines
Deal found 10/18$385
This American Airlines deal was found by Cheapflights users on 10/19. 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.
mar. 11/45:20 amBUF - SJO
2 stops17h 53mAmerican Airlines
mar. 11/116:00 amSJO - BUF
1 stop16h 36mAmerican Airlines
Deal found 10/19$425
This Delta deal was found by Cheapflights users on 10/19. 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.
vie. 10/2412:49 pmBUF - LIR
2 stops25h 11mDelta
vie. 10/311:05 pmLIR - BUF
1 stop8h 34mDelta
Deal found 10/19$443
This Delta deal was found by Cheapflights users on 10/19. 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.
vie. 10/2412:49 pmBUF - SJO
2 stops25h 09mDelta
vie. 10/311:23 pmSJO - BUF
1 stop8h 16mDelta
Deal found 10/19$518
This United Airlines deal was found by Cheapflights users on 10/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/175:40 pmBUF - SJO
2 stops20h 35mUnited Airlines
vie. 11/2112:35 pmSJO - BUF
2 stops20h 28mUnited Airlines
Deal found 10/18$520
This Southwest deal was found by Cheapflights users on 10/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/255:40 amBUF - SJO
1 stop8h 20mSouthwest
vie. 10/3112:05 pmSJO - BUF
1 stop7h 20mSouthwest
Deal found 10/18$522

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 octubre 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$249
(American Airlines)

One-way from

$110
(JetBlue)

Popular in

July

Cheapest in

September

Average price

$454
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. 21% potential increase in price ($171 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 octubre 20, 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

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

mié. 12/3

6:35 pm-1:50 pm

2 stops20h 15m

Liberia

mié. 12/10

1:19 pm-11:24 pm

1 stop9h 05m

$249

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

vie. 1/9

11:50 am-10:25 pm

2 stops11h 35m

San José Juan Santamaria Intl

vie. 1/16

8:00 am-11:41 pm

2 stops14h 41m

$264

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

vie. 10/24

5:55 pm-7:37 pm

2 stops27h 42m

San José Juan Santamaria Intl

vie. 10/31

7:45 am-10:59 pm

2 stops13h 14m

$353

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

lun. 11/17

9:53 pm-11:39 am

1 stop14h 46m

San José Juan Santamaria Intl

vie. 11/21

1:20 pm-5:29 pm

2 stops27h 09m

$366

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

sáb. 10/25

6:30 am-7:37 pm

2 stops15h 07m

San José Juan Santamaria Intl

vie. 10/31

7:45 am-10:59 pm

2 stops13h 14m

$366

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

sáb. 10/25

9:45 pm-10:41 am

1 stop14h 56m

San José Juan Santamaria Intl

vie. 10/31

12:35 pm-6:17 pm

2 stops27h 42m

$385

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

dom. 1/4

7:15 pm-10:32 am

2 stops16h 17m

San José Juan Santamaria Intl

mié. 1/14

8:00 am-11:35 pm

2 stops14h 35m

$393

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

mar. 11/4

5:20 am-10:13 pm

2 stops17h 53m

San José Juan Santamaria Intl

mar. 11/11

6:00 am-11:36 pm

1 stop16h 36m

$425

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

mar. 3/3

7:00 am-2:50 pm

1 stop8h 50m

Liberia

lun. 3/9

1:00 pm-11:51 pm

1 stop8h 51m

$449

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

dom. 1/4

6:32 pm-12:25 pm

2 stops42h 53m

San José Juan Santamaria Intl

mié. 1/14

12:22 pm-8:16 am

1 stop18h 54m

$482

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Showing 1-10 of 31 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 octubre 20, 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 octubre 20, 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
4,239 reviews

Food

7.0

Entertainment

7.5

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

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
4,239 reviews
Southwest
8.0
Very good
4,239 reviews

Food

7.0

Entertainment

7.5

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

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
7,978 reviews
Southwest
8.0
Very good
4,239 reviews

Food

7.0

Entertainment

7.5

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

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
8,991 reviews
Southwest
8.0
Very good
4,239 reviews

Food

7.0

Entertainment

7.5

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

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
11,024 reviews
Southwest
8.0
Very good
4,239 reviews

Food

7.0

Entertainment

7.5

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

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
4,239 reviews

Food

7.0

Entertainment

7.5

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

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?

    American Airlines, United Airlines, and JetBlue can get you from Buffalo to Costa Rica in just under 8h 50m. Your travel time can differ by up to 18h 52m. The distance from Buffalo to Costa Rica is about 2271 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Buffalo to Costa Rica one-way?

    To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at $110. American Airlines flights start at $116 while deals on United Airlines start at $169 one-way.

  • 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 octubre 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$258Average$535FlexibilityNo cancel feeOn-time62%
DeltaCheapest$315Average$571FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$333Average$691FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$466Average$789FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$497Average$670FlexibilityNo cancel feeOn-time69%

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