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Cheap flights from Buffalo to Costa Rica from $175

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 8/29. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Buffalo to Costa Rica

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:00 am - 12:45 pmBUF  Buffalo-LIR Liberia
7h 45m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:40 pm - 10:22 amLIR  Liberia-BUF Buffalo
16h 42m1 stop New York John F Kennedy Intl
$386Delta
Mon, Feb 1 - Sat, Feb 6
Delta Logo
6:59 pm - 11:20 amBUF  Buffalo-LIR Liberia
17h 21m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:40 pm - 10:22 amLIR  Liberia-BUF Buffalo
16h 42m1 stop New York John F Kennedy Intl
$386Delta
Fri, Jan 29 - Sat, Feb 6
United Airlines Logo
6:45 pm - 12:55 pmBUF  Buffalo-LIR Liberia
19h 10m2 stops Newark Chicago O'Hare Intl
United Airlines Logo
5:15 pm - 1:46 pmLIR  Liberia-BUF Buffalo
19h 31m2 stops Newark Washington, D.C. Dulles Intl
$391United Airlines
Wed, Jan 20 - Wed, Jan 27
Multiple Airlines Logo
7:50 pm - 8:45 amBUF  Buffalo-SJO San José Juan Santamaria Intl
14h 55m2 stops New York John F Kennedy Intl San Salvador El Salvador Intl
Multiple Airlines Logo
4:35 pm - 3:39 pmSJO  San José Juan Santamaria Intl-BUF Buffalo
21h 04m2 stops Guatemala City La Aurora New York John F Kennedy Intl
$403Multiple Airlines
Tue, Oct 6 - Wed, Oct 14
JetBlue Logo
7:40 am - 1:00 pmBUF  Buffalo-LIR Liberia
7h 20m1 stop Fort Lauderdale
JetBlue Logo
2:05 pm - 12:02 amLIR  Liberia-BUF Buffalo
7h 57m1 stop Fort Lauderdale
$404JetBlue
Tue, Oct 27 - Thu, Oct 29
JetBlue Logo
7:40 am - 2:00 pmBUF  Buffalo-LIR Liberia
7h 20m1 stop Fort Lauderdale
JetBlue Logo
3:05 pm - 12:02 amLIR  Liberia-BUF Buffalo
7h 57m1 stop Fort Lauderdale
$404JetBlue
Tue, Nov 10 - Wed, Nov 18
Multiple Airlines Logo
10:25 am - 11:40 pmBUF  Buffalo-SJO San José Juan Santamaria Intl
14h 15m2 stops New York John F Kennedy Intl San Salvador El Salvador Intl
Multiple Airlines Logo
4:15 pm - 9:34 amSJO  San José Juan Santamaria Intl-BUF Buffalo
16h 19m2 stops Guatemala City La Aurora New York John F Kennedy Intl
$410Multiple Airlines
Wed, Dec 2 - Wed, Dec 9
United Airlines Logo
5:58 pm - 11:44 amBUF  Buffalo-LIR Liberia
18h 46m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
5:20 pm - 9:54 amLIR  Liberia-BUF Buffalo
15h 34m2 stops Newark Washington, D.C. Dulles Intl
$447United Airlines
Tue, Nov 10 - Wed, Nov 18
American Airlines Logo
5:17 pm - 1:18 pmBUF  Buffalo-LIR Liberia
22h 01m2 stops Philadelphia Miami
American Airlines Logo
2:44 pm - 10:48 amLIR  Liberia-BUF Buffalo
18h 04m2 stops Miami Charlotte Douglas
$455American Airlines
Sun, Oct 11 - Wed, Oct 14
American Airlines Logo
7:00 am - 8:05 pmBUF  Buffalo-SJO San José Juan Santamaria Intl
15h 05m2 stops Philadelphia Miami
American Airlines Logo
2:01 pm - 10:11 amSJO  San José Juan Santamaria Intl-BUF Buffalo
19h 10m2 stops Miami Philadelphia
$483American Airlines
Mon, Oct 26 - Wed, Nov 11

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Southwest flights from Buffalo to Costa Rica

Our best Southwest deals on Buffalo to Costa Rica flight tickets
Southwest
Sep 24
BUF6:30 amBuffalo
14h 15m
2 stops
SJO6:45 pmSan José Juan Santamaria Intl
Sep 28
SJO9:00 amSan José Juan Santamaria Intl
11h 45m
1 stop
BUF10:45 pmBuffalo
$504
Southwest
Oct 6
BUF7:25 amBuffalo
6h 40m
1 stop
SJO12:05 pmSan José Juan Santamaria Intl
Oct 14
SJO9:00 amSan José Juan Santamaria Intl
7h 45m
1 stop
BUF6:45 pmBuffalo
$510
Southwest
Sep 18
BUF6:00 amBuffalo
8h 45m
1 stop
SJO12:45 pmSan José Juan Santamaria Intl
Sep 25
SJO9:00 amSan José Juan Santamaria Intl
11h 45m
1 stop
BUF10:45 pmBuffalo
$511

United Airlines flights from Buffalo to Costa Rica

Our best United Airlines deals on Buffalo to Costa Rica flight tickets
United Airlines
Nov 10
BUF5:58 pmBuffalo
18h 46m
2 stops
LIR11:44 amLiberia
Nov 18
LIR5:20 pmLiberia
15h 34m
2 stops
BUF9:54 amBuffalo
$447
United Airlines
Jan 20
BUF6:45 pmBuffalo
19h 10m
2 stops
LIR12:55 pmLiberia
Jan 27
LIR5:15 pmLiberia
16h 11m
1 stop
BUF10:26 amBuffalo
$452
United Airlines
Sep 8
BUF5:57 pmBuffalo
20h 13m
2 stops
LIR12:10 pmLiberia
Sep 16
LIR1:20 pmLiberia
18h 08m
2 stops
BUF9:28 amBuffalo
$461

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 August 5, 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

Cheapest round-trip

BuffaloLiberia

BUF Buffalo - LIR Liberia

BUFLIR

Buffalo

Mon 2/1

6:00 am-12:45 pm

1 stop7h 45m

Liberia

Sat 2/6

4:40 pm-10:22 am

1 stop16h 42m

$386

BuffaloLiberia

BUF Buffalo - LIR Liberia

BUFLIR

Buffalo

Fri 1/29

6:59 pm-11:20 am

1 stop17h 21m

Liberia

Sat 2/6

4:40 pm-10:22 am

1 stop16h 42m

$386

BuffaloLiberia

BUF Buffalo - LIR Liberia

BUFLIR

Buffalo

Wed 1/20

6:45 pm-12:55 pm

2 stops19h 10m

Liberia

Wed 1/27

5:15 pm-1:46 pm

2 stops19h 31m

$391

BuffaloSan José

BUF Buffalo - SJO San José Juan Santamaria Intl

BUFSJO

Buffalo

Tue 10/6

7:50 pm-8:45 am

2 stops14h 55m

San José Juan Santamaria Intl

Wed 10/14

4:35 pm-3:39 pm

2 stops21h 04m

$403
Quickest round-trip

BuffaloLiberia

BUF Buffalo - LIR Liberia

BUFLIR

Buffalo

Tue 10/27

7:40 am-1:00 pm

1 stop7h 20m

Liberia

Thu 10/29

2:05 pm-12:02 am

1 stop7h 57m

$404

BuffaloLiberia

BUF Buffalo - LIR Liberia

BUFLIR

Buffalo

Tue 11/10

7:40 am-2:00 pm

1 stop7h 20m

Liberia

Wed 11/18

3:05 pm-12:02 am

1 stop7h 57m

$404

BuffaloSan José

BUF Buffalo - SJO San José Juan Santamaria Intl

BUFSJO

Buffalo

Wed 12/2

10:25 am-11:40 pm

2 stops14h 15m

San José Juan Santamaria Intl

Wed 12/9

4:15 pm-9:34 am

2 stops16h 19m

$410

BuffaloLiberia

BUF Buffalo - LIR Liberia

BUFLIR

Buffalo

Tue 11/10

5:58 pm-11:44 am

2 stops18h 46m

Liberia

Wed 11/18

5:20 pm-9:54 am

2 stops15h 34m

$447

BuffaloLiberia

BUF Buffalo - LIR Liberia

BUFLIR

Buffalo

Sun 10/11

5:17 pm-1:18 pm

2 stops22h 01m

Liberia

Wed 10/14

2:44 pm-10:48 am

2 stops18h 04m

$455

BuffaloSan José

BUF Buffalo - SJO San José Juan Santamaria Intl

BUFSJO

Buffalo

Mon 10/26

7:00 am-8:05 pm

2 stops15h 05m

San José Juan Santamaria Intl

Wed 11/11

2:01 pm-10:11 am

2 stops19h 10m

$483

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $413, 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 October is your next best option. Flight prices from Buffalo to Costa Rica during October average around $424.

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

You could potentially save up to 10% 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

7h 00m

Direct flights

None
The fastest flight from Buffalo to Costa Rica takes 7h 00m
There are no direct flights from Buffalo to Costa Rica. There are no popular flight routes from Buffalo to Costa Rica.
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Frequently asked questions about flying from Buffalo to Costa Rica

  • 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 $251Free CancellationRating
7.1
3,023 reviews
Search JetBlue flights
American AirlinesPriceFrom $259Free CancellationRating
7.1
11,852 reviews
Search American Airlines flights
DeltaPriceFrom $268Free CancellationRating
7.8
8,492 reviews
Search Delta flights
United AirlinesPriceFrom $303Free CancellationRating
7.4
10,061 reviews
Search United Airlines flights
SouthwestPriceFrom $553Free CancellationRating
8.0
4,220 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.

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