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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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJO
dic. 4 — dic. 111
jue. 12/4
jue. 12/11
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 4, 2025.

This American Airlines deal was found by Cheapflights users on 11/2. 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.
vie. 11/288:15 amBUF - SJO
1 stop14h 58mAmerican Airlines
jue. 12/113:06 pmSJO - BUF
1 stop8h 01mAmerican Airlines
Deal found 11/2$252
This American Airlines deal was found by Cheapflights users on 11/3. 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.
vie. 11/77:40 amBUF - SJO
1 stop15h 33mAmerican Airlines
dom. 11/96:00 amSJO - BUF
1 stop16h 36mAmerican Airlines
Deal found 11/3$257
This Kiwi.com deal was found by Cheapflights users on 11/2. 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. 12/1212:37 pmBUF - SJO
1 stop24h 05mMultiple Airlines
mié. 12/1712:39 pmSJO - BUF
1 stop23h 33mMultiple Airlines
Deal found 11/2$305
This American Airlines deal was found by Cheapflights users on 11/2. 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.
vie. 12/127:27 amBUF - SJO
1 stop16h 01mAmerican Airlines
mié. 12/177:00 amSJO - BUF
2 stops15h 24mAmerican Airlines
Deal found 11/2$340
This American Airlines deal was found by Cheapflights users on 11/2. 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. 11/136:12 amBUF - LIR
1 stop9h 06mAmerican Airlines
jue. 11/203:18 pmLIR - BUF
1 stop23h 59mAmerican Airlines
Deal found 11/2$346
This Delta deal was found by Cheapflights users on 11/2. 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.
jue. 11/133:45 pmBUF - LIR
2 stops21h 55mDelta
jue. 11/202:05 pmLIR - BUF
2 stops19h 32mDelta
Deal found 11/2$356
This United Airlines deal was found by Cheapflights users on 11/3. 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. 11/77:30 pmBUF - SJO
2 stops16h 55mUnited Airlines
dom. 11/92:20 pmSJO - BUF
2 stops18h 43mUnited Airlines
Deal found 11/3$366
This United Airlines deal was found by Cheapflights users on 11/3. 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.
mar. 12/231:59 pmBUF - SJO
1 stop23h 57mUnited Airlines
mié. 12/312:05 pmSJO - BUF
2 stops18h 41mUnited Airlines
Deal found 11/3$373
This American Airlines deal was found by Cheapflights users on 11/3. 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. 12/26:12 amBUF - SJO
1 stop8h 58mAmerican Airlines
dom. 12/76:00 amSJO - BUF
1 stop16h 39mAmerican Airlines
Deal found 11/3$394
This American Airlines deal was found by Cheapflights users on 11/3. 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.
sáb. 12/275:14 pmBUF - LIR
2 stops19h 58mAmerican Airlines
mié. 1/71:21 pmLIR - BUF
2 stops20h 36mAmerican Airlines
Deal found 11/3$828
This American Airlines deal was found by Cheapflights users on 11/4. 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.
sáb. 12/275:14 pmBUF - LIR
2 stops19h 58mAmerican Airlines
mar. 1/63:13 pmLIR - BUF
2 stops19h 55mAmerican Airlines
Deal found 11/4$1,020
This Expedia deal was found by Cheapflights users on 11/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/278:50 amBUF - LIR
2 stops31h 36mJetBlue
mié. 1/72:00 pmLIR - BUF
1 stop29h 18mJetBlue
Deal found 11/3$1,049

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 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(American Airlines)

One-way from

$110
(United Airlines)

Popular in

July

Cheapest in

September

Average price

$540
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 ($172 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 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 4, 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

vie. 1/23

6:53 pm-2:13 pm

2 stops20h 20m

Liberia

mar. 2/3

1:21 pm-12:08 pm

2 stops21h 47m

$249

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

vie. 11/28

8:15 am-10:13 pm

1 stop14h 58m

San José Juan Santamaria Intl

jue. 12/11

3:06 pm-12:07 am

1 stop8h 01m

$252

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

sáb. 1/24

6:38 am-2:20 pm

1 stop8h 42m

Liberia

dom. 2/1

1:21 pm-12:08 pm

2 stops21h 47m

$254

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

lun. 1/12

6:00 am-10:30 pm

1 stop17h 30m

San José Juan Santamaria Intl

mar. 1/20

6:00 am-11:41 pm

2 stops16h 41m

$256

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

mar. 1/20

6:32 pm-12:43 pm

2 stops19h 11m

San José Juan Santamaria Intl

vie. 1/23

6:38 am-9:06 pm

1 stop13h 28m

$256

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

lun. 1/5

10:43 am-11:42 am

1 stop25h 59m

San José Juan Santamaria Intl

mié. 1/14

12:22 pm-8:16 am

1 stop18h 54m

$310

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

sáb. 1/10

6:00 am-10:30 pm

1 stop17h 30m

San José Juan Santamaria Intl

mar. 4/14

2:35 pm-10:46 am

2 stops18h 11m

$340

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

sáb. 1/17

8:30 am-1:15 pm

2 stops29h 45m

San José Juan Santamaria Intl

sáb. 1/31

6:30 am-8:29 pm

2 stops12h 59m

$352

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

dom. 2/1

9:55 am-8:39 pm

2 stops11h 44m

$110

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

vie. 1/16

11:51 am-10:15 pm

2 stops11h 24m

$132

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 17 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 4, 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 4, 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

Boarding

8.1

Overall

8.0

Comfort

8.0

Entertainment

7.5

Crew

8.6

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

Boarding

8.1

Overall

8.0

Comfort

8.0

Entertainment

7.5

Crew

8.6

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
8,003 reviews
Southwest
8.0
Very good
4,239 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Entertainment

7.5

Crew

8.6

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
9,002 reviews
Southwest
8.0
Very good
4,239 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Entertainment

7.5

Crew

8.6

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
11,040 reviews
Southwest
8.0
Very good
4,239 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Entertainment

7.5

Crew

8.6

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
4,239 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Entertainment

7.5

Crew

8.6

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 can get you from Buffalo to Costa Rica in just under 20h 20m. Your travel time can differ by up to . The distance from Buffalo to Costa Rica is about 2271 mi.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $110. Delta flights start at $132 while deals on American Airlines start at $197 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 noviembre 4, 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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