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Cheap flights from Buffalo to Costa Rica from $181

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 8/10. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Buffalo to Costa Rica

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:12 pm - 12:16 pm
BUF
-
LIR
18h 04m
2 stops
American Airlines Logo
3:28 pm - 11:03 am
LIR
-
BUF
18h 35m
2 stops
$396American Airlines
wo, nov. 25 - zo, dec. 6
American Airlines Logo
7:00 am - 1:52 pm
BUF
-
SJO
8h 52m
1 stop
American Airlines Logo
2:56 pm - 12:06 pm
SJO
-
BUF
19h 10m
2 stops
$396American Airlines
di, sep. 1 - wo, sep. 2
American Airlines Logo
6:49 pm - 1:00 pm
BUF
-
SJO
20h 11m
2 stops
American Airlines Logo
1:23 pm - 12:08 am
SJO
-
BUF
9h 45m
1 stop
$399American Airlines
ma, okt. 26 - wo, nov. 11
American Airlines Logo
7:12 pm - 12:09 pm
BUF
-
SJO
17h 57m
2 stops
American Airlines Logo
6:22 am - 10:41 pm
SJO
-
BUF
15h 19m
1 stop
$403American Airlines
wo, nov. 11 - zo, nov. 22
Multiple Airlines Logo
8:00 pm - 8:45 am
BUF
-
SJO
14h 45m
2 stops
Multiple Airlines Logo
4:35 pm - 8:24 am
SJO
-
BUF
13h 49m
2 stops
$410Multiple Airlines
za, sep. 19 - wo, sep. 23
United Airlines Logo
6:00 am - 11:38 am
BUF
-
SJO
7h 38m
1 stop
United Airlines Logo
1:25 pm - 9:28 am
SJO
-
BUF
18h 03m
2 stops
$428United Airlines
do, sep. 10 - ma, sep. 21
Multiple Airlines Logo
8:00 pm - 8:40 am
BUF
-
SJO
13h 40m
2 stops
Multiple Airlines Logo
4:15 pm - 11:33 am
SJO
-
BUF
18h 18m
2 stops
$439Multiple Airlines
wo, nov. 11 - zo, nov. 22
JetBlue Logo
6:45 pm - 12:55 pm
BUF
-
LIR
19h 10m
1 stop
JetBlue Logo
2:00 pm - 11:57 pm
LIR
-
BUF
8h 57m
1 stop
$488JetBlue
wo, dec. 2 - wo, dec. 9
United Airlines Logo
6:45 pm - 11:44 am
BUF
-
LIR
17h 59m
1 stop
United Airlines Logo
5:15 pm - 10:26 am
LIR
-
BUF
16h 11m
1 stop
$493United Airlines
wo, nov. 11 - zo, nov. 22
JetBlue Logo
6:45 pm - 12:55 pm
BUF
-
LIR
19h 10m
1 stop
JetBlue Logo
2:00 pm - 11:57 pm
LIR
-
BUF
8h 57m
1 stop
$499JetBlue
wo, dec. 2 - wo, dec. 9

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United Airlines flights from Buffalo to Costa Rica

Our best United Airlines deals on Buffalo to Costa Rica flight tickets
United Airlines
Sep 10
BUF6:00 amBuffalo
7h 38m
1 stop
SJO11:38 amSan José Juan Santamaria Intl
Sep 21
SJO1:25 pmSan José Juan Santamaria Intl
18h 03m
2 stops
BUF9:28 amBuffalo
$428
United Airlines
Sep 9
BUF6:00 amBuffalo
7h 38m
1 stop
SJO11:38 amSan José Juan Santamaria Intl
Sep 13
SJO1:25 pmSan José Juan Santamaria Intl
18h 03m
2 stops
BUF9:28 amBuffalo
$490
United Airlines
Nov 11
BUF6:45 pmBuffalo
17h 59m
1 stop
LIR11:44 amLiberia
Nov 22
LIR5:15 pmLiberia
16h 11m
1 stop
BUF10:26 amBuffalo
$493

Southwest flights from Buffalo to Costa Rica

Our best Southwest deals on Buffalo to Costa Rica flight tickets
Southwest
Sep 19
BUF5:45 amBuffalo
14h 15m
2 stops
SJO6:00 pmSan José Juan Santamaria Intl
Sep 23
SJO9:00 amSan José Juan Santamaria Intl
10h 40m
1 stop
BUF9:40 pmBuffalo
$484
Southwest
Sep 19
BUF5:45 amBuffalo
14h 15m
2 stops
SJO6:00 pmSan José Juan Santamaria Intl
Sep 23
SJO9:00 amSan José Juan Santamaria Intl
10h 05m
2 stops
BUF9:05 pmBuffalo
$494
Southwest
Sep 9
BUF6:50 amBuffalo
7h 55m
1 stop
SJO12:45 pmSan José Juan Santamaria Intl
Sep 13
SJO12:35 pmSan José Juan Santamaria Intl
20h 10m
2 stops
BUF10:45 amBuffalo
$529

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 juni 21, 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 - LIR

BUFLIR

Buffalo

wo 11/25

7:12 pm-12:16 pm

2 stops18h 04m

Liberia

zo 12/6

3:28 pm-11:03 am

2 stops18h 35m

$396

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

di 9/1

7:00 am-1:52 pm

1 stop8h 52m

San José Juan Santamaria Intl

wo 9/2

2:56 pm-12:06 pm

2 stops19h 10m

$396

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

ma 10/26

6:49 pm-1:00 pm

2 stops20h 11m

San José Juan Santamaria Intl

wo 11/11

1:23 pm-12:08 am

1 stop9h 45m

$399

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

wo 11/11

7:12 pm-12:09 pm

2 stops17h 57m

San José Juan Santamaria Intl

zo 11/22

6:22 am-10:41 pm

1 stop15h 19m

$403

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

za 9/19

8:00 pm-8:45 am

2 stops14h 45m

San José Juan Santamaria Intl

wo 9/23

4:35 pm-8:24 am

2 stops13h 49m

$410
Quickest round-trip

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

do 9/10

6:00 am-11:38 am

1 stop7h 38m

San José Juan Santamaria Intl

ma 9/21

1:25 pm-9:28 am

2 stops18h 03m

$428

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

wo 11/11

8:00 pm-8:40 am

2 stops13h 40m

San José Juan Santamaria Intl

zo 11/22

4:15 pm-11:33 am

2 stops18h 18m

$439

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

wo 12/2

6:45 pm-12:55 pm

1 stop19h 10m

Liberia

wo 12/9

2:00 pm-11:57 pm

1 stop8h 57m

$488

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

wo 11/11

6:45 pm-11:44 am

1 stop17h 59m

Liberia

zo 11/22

5:15 pm-10:26 am

1 stop16h 11m

$493

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

wo 12/2

6:45 pm-12:55 pm

1 stop19h 10m

Liberia

wo 12/9

2:00 pm-11:57 pm

1 stop8h 57m

$499

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 April. Flight prices, which tend to average around $168, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in April, then July is your next best option. Flight prices from Buffalo to Costa Rica during July average around $174.

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

You could potentially save up to 47% 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

8h 00m

Direct flights

None
The fastest flight from Buffalo to Costa Rica takes 8h 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
2,991 reviews
Search JetBlue flights
American AirlinesPriceFrom $259Free CancellationRating
7.1
11,726 reviews
Search American Airlines flights
DeltaPriceFrom $268Free CancellationRating
7.8
8,423 reviews
Search Delta flights
United AirlinesPriceFrom $369Free CancellationRating
7.4
9,870 reviews
Search United Airlines flights
SouthwestPriceFrom $470Free CancellationRating
7.9
4,242 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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