Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Buffalo to Costa Rica from $114

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Costa Rica departing on 3/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Buffalo to Costa Rica

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
6:00 am - 12:55 pm
BUF
-
LIR
7h 55m
1 stop
JetBlue Logo
1:15 pm - 11:32 pm
LIR
-
BUF
8h 17m
1 stop
$290JetBlue
Mon, Mar 2 - Sun, Mar 8
Delta Logo
12:07 pm - 9:15 pm
BUF
-
SJO
11h 08m
1 stop
Delta Logo
7:00 am - 6:43 pm
SJO
-
BUF
9h 43m
1 stop
$328Delta
Tue, Mar 10 - Tue, Mar 17
United Airlines Logo
5:55 pm - 12:10 pm
BUF
-
LIR
20h 15m
2 stops
United Airlines Logo
3:27 pm - 10:12 am
LIR
-
BUF
16h 45m
2 stops
$331United Airlines
Fri, Apr 24 - Mon, Apr 27
American Airlines Logo
6:30 am - 2:25 pm
BUF
-
LIR
8h 55m
1 stop
American Airlines Logo
1:32 pm - 11:49 am
LIR
-
BUF
20h 17m
1 stop
$333American Airlines
Tue, Mar 3 - Mon, Mar 9
GOL Logo
6:13 am - 8:12 pm
BUF
-
SJO
14h 59m
2 stops
GOL Logo
3:59 pm - 12:51 pm
SJO
-
BUF
19h 52m
2 stops
$333GOL
Sat, Feb 21 - Mon, Mar 2
GOL Logo
12:24 pm - 9:07 pm
BUF
-
SJO
9h 43m
1 stop
GOL Logo
3:59 pm - 12:51 pm
SJO
-
BUF
19h 52m
2 stops
$335GOL
Sun, Feb 22 - Mon, Mar 2
American Airlines Logo
7:28 pm - 11:28 am
BUF
-
LIR
18h 00m
1 stop
American Airlines Logo
2:40 pm - 1:05 pm
LIR
-
BUF
20h 25m
2 stops
$336American Airlines
Wed, Apr 15 - Sun, Apr 19
American Airlines Logo
6:05 am - 8:12 pm
BUF
-
SJO
15h 07m
1 stop
American Airlines Logo
6:00 am - 11:40 pm
SJO
-
BUF
15h 40m
1 stop
$337American Airlines
Mon, Feb 23 - Mon, Mar 9
GOL Logo
6:39 pm - 12:31 pm
BUF
-
SJO
18h 52m
2 stops
GOL Logo
2:59 pm - 12:51 pm
SJO
-
BUF
19h 52m
2 stops
$338GOL
Wed, Mar 4 - Sun, Mar 8
United Airlines Logo
7:00 am - 6:37 pm
BUF
-
LIR
12h 37m
2 stops
United Airlines Logo
1:01 pm - 8:46 pm
LIR
-
BUF
29h 45m
1 stop
$472United Airlines
Tue, Mar 3 - Tue, Mar 10

GOL flights from Buffalo to Costa Rica

Our best GOL deals on Buffalo to Costa Rica flight tickets
GOL
Feb 21
BUF6:00 amBuffalo
15h 12m
1 stop
SJO8:12 pmSan José Juan Santamaria Intl
Mar 2
SJO2:55 pmSan José Juan Santamaria Intl
20h 56m
2 stops
BUF12:51 pmBuffalo
$333
GOL
Feb 22
BUF12:24 pmBuffalo
9h 43m
1 stop
SJO9:07 pmSan José Juan Santamaria Intl
Mar 2
SJO3:59 pmSan José Juan Santamaria Intl
19h 52m
2 stops
BUF12:51 pmBuffalo
$335
GOL
Mar 4
BUF6:39 pmBuffalo
18h 52m
2 stops
SJO12:31 pmSan José Juan Santamaria Intl
Mar 8
SJO2:59 pmSan José Juan Santamaria Intl
19h 52m
2 stops
BUF12:51 pmBuffalo
$338

Frontier flights from Buffalo to Costa Rica

Our best Frontier deals on Buffalo to Costa Rica flight tickets
Frontier
Feb 20
BUF1:29 pmBuffalo
24h 46m
1 stop
SJO1:15 pmSan José Juan Santamaria Intl
Feb 28
SJO2:30 pmSan José Juan Santamaria Intl
21h 54m
1 stop
BUF1:24 pmBuffalo
$365
Frontier
Feb 20
BUF1:29 pmBuffalo
24h 46m
1 stop
SJO1:15 pmSan José Juan Santamaria Intl
Feb 28
SJO2:30 pmSan José Juan Santamaria Intl
21h 54m
1 stop
BUF1:24 pmBuffalo
$445

momondo 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, momondo users made 832,500 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Buffalo to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Mon 3/2

6:00 am-12:55 pm

1 stop7h 55m

Liberia

Sun 3/8

1:15 pm-11:32 pm

1 stop8h 17m

$290

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Tue 3/10

12:07 pm-9:15 pm

1 stop11h 08m

San José Juan Santamaria Intl

Tue 3/17

7:00 am-6:43 pm

1 stop9h 43m

$328

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Fri 4/24

5:55 pm-12:10 pm

2 stops20h 15m

Liberia

Mon 4/27

3:27 pm-10:12 am

2 stops16h 45m

$331

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Tue 3/3

6:30 am-2:25 pm

1 stop8h 55m

Liberia

Mon 3/9

1:32 pm-11:49 am

1 stop20h 17m

$333

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Sat 2/21

6:13 am-8:12 pm

2 stops14h 59m

San José Juan Santamaria Intl

Mon 3/2

3:59 pm-12:51 pm

2 stops19h 52m

$333

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Sun 2/22

12:24 pm-9:07 pm

1 stop9h 43m

San José Juan Santamaria Intl

Mon 3/2

3:59 pm-12:51 pm

2 stops19h 52m

$335

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Wed 4/15

7:28 pm-11:28 am

1 stop18h 00m

Liberia

Sun 4/19

2:40 pm-1:05 pm

2 stops20h 25m

$336

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Mon 2/23

6:05 am-8:12 pm

1 stop15h 07m

San José Juan Santamaria Intl

Mon 3/9

6:00 am-11:40 pm

1 stop15h 40m

$337

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Wed 3/4

6:39 pm-12:31 pm

2 stops18h 52m

San José Juan Santamaria Intl

Sun 3/8

2:59 pm-12:51 pm

2 stops19h 52m

$338

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Tue 3/3

7:00 am-6:37 pm

2 stops12h 37m

Liberia

Tue 3/10

1:01 pm-8:46 pm

1 stop29h 45m

$472

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Costa Rica from

How to get the cheapest flight ticket from Buffalo to Costa Rica

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Costa Rica?

The cheapest month to fly to Costa Rica from Buffalo is in September. Flight prices, which tend to average around $377, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in September, then November is your next best option. Flight prices from Buffalo to Costa Rica during November average around $441.

How far in advance should I book a flight to Costa Rica?

You are more likely to see cheaper flights to Costa Rica from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around $584 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Costa Rica from Buffalo for as low as $391 on momondo.

Can stopping save me money on Buffalo to Costa Rica flights?

You could potentially save up to 17% on your flight if you consider stops on a Buffalo to Costa Rica flight.

Cheap Buffalo to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Costa Rica

Fastest flight time

6h 45m

Direct flights

None
The fastest flight from Buffalo to Costa Rica takes 6h 45m
There are no direct flights from Buffalo to Costa Rica. There are no popular flight routes from Buffalo to Costa Rica.
Search flight deals

  • When did momondo last update prices for flights from Buffalo Airport to Costa Rica?

    Prices for flights from Buffalo Airport to Costa Rica are refreshed on a daily basis.

  • How many operators does momondo search for flights from Buffalo Airport to Costa Rica?

  • How old do you have to be to fly from Buffalo Airport to Costa Rica?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Buffalo Airport to Costa Rica.

  • What documentation or ID do you need to fly to Costa Rica?

    The travel and health documents you'll need for your trip to Costa Rica may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Costa Rica. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Buffalo to Costa Rica

Compare and see reviews for airlines that fly from Buffalo to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $210Free CancellationRating
7.2
2,893 reviews
Search JetBlue flights
American AirlinesPriceFrom $313Free CancellationRating
7.2
11,218 reviews
Search American Airlines flights
DeltaPriceFrom $315Free CancellationRating
7.9
8,138 reviews
Search Delta flights
United AirlinesPriceFrom $371Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
SouthwestPriceFrom $398Free CancellationRating
8.0
4,272 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Costa Rica?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Buffalo to Costa Rica for you.

Can I find flights from Buffalo to Costa Rica with flexible booking policies on momondo?

momondo does allow users to show only those flights to Costa Rica from Buffalo which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Buffalo to Costa Rica?

Once you have performed a search for Buffalo to Costa Rica flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Buffalo to Costa Rica right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Buffalo to Costa Rica flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Costa Rica trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 3/5
Thu 3/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Costa Rica