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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 11/28. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJO
dic. 25 — ene. 11
jue. 12/25
jue. 1/1
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 noviembre 25, 2025.

This American Airlines deal was found by Cheapflights users on 11/24. 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.
jue. 12/42:50 pmBUF - SJO
1 stop8h 38mAmerican Airlines
jue. 12/116:00 amSJO - BUF
1 stop16h 39mAmerican Airlines
Deal found 11/24$346
This American Airlines deal was found by Cheapflights users on 11/24. 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.
jue. 12/47:27 amBUF - SJO
1 stop16h 01mAmerican Airlines
mar. 12/97:00 amSJO - BUF
2 stops15h 24mAmerican Airlines
Deal found 11/24$350
This American Airlines deal was found by Cheapflights users on 11/24. 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.
jue. 12/47:20 pmBUF - LIR
2 stops19h 59mAmerican Airlines
jue. 12/183:13 pmLIR - BUF
2 stops20h 44mAmerican Airlines
Deal found 11/24$358
This Kiwi.com deal was found by Cheapflights users on 11/24. 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.
vie. 12/1211:30 amBUF - SJO
2 stops25h 12mMultiple Airlines
mié. 12/1712:39 pmSJO - BUF
1 stop23h 33mMultiple Airlines
Deal found 11/24$363
This Avianca deal was found by Cheapflights users on 11/24. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/410:10 amBUF - SJO
1 stop18h 40mMultiple Airlines
jue. 12/118:05 pmSJO - BUF
2 stops12h 15mMultiple Airlines
Deal found 11/24$401
This American Airlines deal was found by Cheapflights users on 11/23. 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.
jue. 11/276:10 amBUF - SJO
1 stop13h 05mAmerican Airlines
sáb. 11/296:00 amSJO - BUF
1 stop16h 36mAmerican Airlines
Deal found 11/23$402
This United Airlines deal was found by Cheapflights users on 11/24. 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.
jue. 12/41:50 pmBUF - SJO
2 stops48h 05mUnited Airlines
jue. 12/118:45 amSJO - BUF
2 stops24h 03mUnited Airlines
Deal found 11/24$420
This United Airlines deal was found by Cheapflights users on 11/24. 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. 12/123:00 pmBUF - SJO
2 stops22h 56mUnited Airlines
mié. 12/178:45 amSJO - BUF
2 stops13h 49mUnited Airlines
Deal found 11/24$439
This Avianca deal was found by Cheapflights users on 11/24. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/153:00 pmBUF - SJO
1 stop13h 50mMultiple Airlines
lun. 1/55:10 pmSJO - BUF
1 stop15h 36mMultiple Airlines
Deal found 11/24$460
This United Airlines deal was found by Cheapflights users on 11/24. 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.
jue. 12/43:00 pmBUF - SJO
2 stops46h 56mUnited Airlines
mar. 12/98:45 amSJO - BUF
2 stops13h 49mUnited Airlines
Deal found 11/24$461
This American Airlines deal was found by Cheapflights users on 11/24. 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. 12/306:00 amBUF - LIR
1 stop7h 24mAmerican Airlines
mar. 12/302:37 pmLIR - BUF
1 stop26h 22mAmerican Airlines
Deal found 11/24$2,514

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 noviembre 25, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$243
(American Airlines)

One-way from

$110
(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. 27% potential increase in price ($231 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 noviembre 25, 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

lun. 1/26

6:00 am-9:02 pm

2 stops16h 02m

San José Juan Santamaria Intl

mié. 1/28

1:43 pm-11:21 am

2 stops20h 38m

$308

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

vie. 1/23

6:53 pm-12:30 pm

2 stops18h 37m

Liberia

mar. 2/3

3:13 pm-12:08 pm

2 stops19h 55m

$315

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

lun. 1/12

7:45 pm-1:50 pm

2 stops19h 05m

Liberia

jue. 1/15

2:05 pm-11:56 pm

1 stop8h 51m

$319

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

mar. 1/20

11:51 am-10:15 pm

2 stops11h 24m

San José Juan Santamaria Intl

vie. 1/23

7:00 am-10:52 pm

2 stops14h 52m

$320

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

lun. 1/26

7:00 am-10:15 pm

2 stops16h 15m

San José Juan Santamaria Intl

mié. 1/28

2:31 pm-11:28 pm

1 stop7h 57m

$320

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

dom. 1/18

7:45 pm-4:10 pm

2 stops21h 25m

San José Juan Santamaria Intl

lun. 1/26

7:50 pm-9:36 am

2 stops12h 46m

$333

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

dom. 1/18

7:00 am-9:02 pm

2 stops15h 02m

San José Juan Santamaria Intl

lun. 1/26

7:09 am-11:48 pm

1 stop15h 39m

$336

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

dom. 1/11

7:30 am-9:02 pm

2 stops14h 32m

San José Juan Santamaria Intl

sáb. 1/17

4:02 pm-11:21 am

2 stops18h 19m

$336

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

jue. 12/4

7:27 am-10:28 pm

1 stop16h 01m

San José Juan Santamaria Intl

mar. 12/9

7:00 am-11:24 pm

2 stops15h 24m

$350

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

lun. 2/23

6:45 am-8:13 pm

2 stops14h 28m

San José Juan Santamaria Intl

dom. 3/1

12:31 am-10:34 pm

1 stop21h 03m

$356

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 25 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 noviembre 25, 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 noviembre 25, 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
4,254 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.6

Overall

8.0

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
4,254 reviews
Southwest
8.0
Very good
4,254 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.6

Overall

8.0

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
7,999 reviews
Southwest
8.0
Very good
4,254 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.6

Overall

8.0

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
9,046 reviews
Southwest
8.0
Very good
4,254 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.6

Overall

8.0

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
11,038 reviews
Southwest
8.0
Very good
4,254 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.6

Overall

8.0

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
2,905 reviews
Southwest
8.0
Very good
4,254 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.6

Overall

8.0

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?

    American Airlines and Delta can get you from Buffalo to Costa Rica in just under 16h 02m. Your travel time can differ by up to 3h 03m. 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 noviembre 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$251Average$594FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$313Average$626FlexibilityNo cancel feeOn-time71%
DeltaCheapest$315Average$563FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$371Average$628FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$466Average$698FlexibilityNo cancel feeOn-time63%

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