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Cheap flights from Buffalo to Costa Rica from $149

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 7/29. 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
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
6:14 am - 7:52 pm
BUF
-
SJO
15h 38m
2 stops
American Airlines Logo
2:52 pm - 10:41 am
SJO
-
BUF
17h 49m
2 stops
$345American Airlines
Tue, Aug 18 - Wed, Aug 26
American Airlines Logo
6:06 pm - 11:05 am
BUF
-
SJO
18h 59m
2 stops
American Airlines Logo
1:05 pm - 10:43 am
SJO
-
BUF
19h 38m
2 stops
$356American Airlines
Mon, Sep 14 - Sun, Sep 20
GOL Logo
6:00 pm - 1:00 pm
BUF
-
SJO
21h 00m
2 stops
GOL Logo
2:02 pm - 10:19 am
SJO
-
BUF
18h 17m
2 stops
$403GOL
Mon, Jul 13 - Thu, Jul 16
American Airlines Logo
7:28 pm - 11:07 am
BUF
-
SJO
17h 39m
2 stops
American Airlines Logo
3:08 pm - 9:31 am
SJO
-
BUF
16h 23m
2 stops
$404American Airlines
Fri, May 15 - Thu, May 21
GOL Logo
6:00 pm - 1:00 pm
BUF
-
SJO
21h 00m
2 stops
GOL Logo
3:38 pm - 12:51 pm
SJO
-
BUF
19h 13m
2 stops
$405GOL
Mon, Jul 13 - Thu, Jul 16
JetBlue Logo
7:40 am - 12:55 pm
BUF
-
LIR
7h 15m
1 stop
JetBlue Logo
2:05 pm - 11:58 pm
LIR
-
BUF
7h 53m
1 stop
$407JetBlue
Wed, Sep 9 - Wed, Sep 30
GOL Logo
6:00 pm - 1:00 pm
BUF
-
SJO
21h 00m
2 stops
GOL Logo
12:50 pm - 10:16 am
SJO
-
BUF
19h 26m
2 stops
$407GOL
Mon, Jul 13 - Thu, Jul 16
American Airlines Logo
6:59 pm - 12:26 pm
BUF
-
SJO
19h 27m
1 stop
American Airlines Logo
2:52 pm - 12:06 pm
SJO
-
BUF
19h 14m
2 stops
$412American Airlines
Wed, Aug 12 - Tue, Aug 25
JetBlue Logo
6:35 am - 12:40 pm
BUF
-
LIR
8h 05m
1 stop
JetBlue Logo
2:05 pm - 11:58 pm
LIR
-
BUF
7h 53m
1 stop
$491JetBlue
Tue, Sep 8 - Wed, Sep 30
JetBlue Logo
6:00 am - 11:55 am
BUF
-
LIR
7h 55m
1 stop
JetBlue Logo
2:00 pm - 8:58 am
LIR
-
BUF
16h 58m
1 stop
$543JetBlue
Mon, May 25 - Mon, Jun 1

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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
Oct 19
BUF5:50 pmBuffalo
20h 31m
2 stops
SJO12:21 pmSan José Juan Santamaria Intl
Oct 26
SJO10:28 pmSan José Juan Santamaria Intl
9h 58m
1 stop
BUF10:26 amBuffalo
$515
United Airlines
Jun 25
BUF6:15 amBuffalo
29h 56m
2 stops
SJO10:11 amSan José Juan Santamaria Intl
Jun 29
SJO7:55 amSan José Juan Santamaria Intl
35h 08m
2 stops
BUF9:03 pmBuffalo
$549
United Airlines
Jun 16
BUF6:00 amBuffalo
7h 38m
1 stop
SJO11:38 amSan José Juan Santamaria Intl
Jun 22
SJO12:30 amSan José Juan Santamaria Intl
15h 35m
2 stops
BUF6:05 pmBuffalo
$561

GOL flights from Buffalo to Costa Rica

Our best GOL deals on Buffalo to Costa Rica flight tickets
GOL
Jul 13
BUF6:00 pmBuffalo
21h 00m
2 stops
SJO1:00 pmSan José Juan Santamaria Intl
Jul 16
SJO2:02 pmSan José Juan Santamaria Intl
18h 17m
2 stops
BUF10:19 amBuffalo
$403
GOL
Jul 13
BUF6:00 pmBuffalo
21h 00m
2 stops
SJO1:00 pmSan José Juan Santamaria Intl
Jul 16
SJO3:38 pmSan José Juan Santamaria Intl
19h 13m
2 stops
BUF12:51 pmBuffalo
$405
GOL
Jul 13
BUF6:00 pmBuffalo
21h 00m
2 stops
SJO1:00 pmSan José Juan Santamaria Intl
Jul 16
SJO12:50 pmSan José Juan Santamaria Intl
19h 26m
2 stops
BUF10:16 amBuffalo
$407

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 May 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

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Tue 8/18

6:14 am-7:52 pm

2 stops15h 38m

San José Juan Santamaria Intl

Wed 8/26

2:52 pm-10:41 am

2 stops17h 49m

$345

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Mon 9/14

6:06 pm-11:05 am

2 stops18h 59m

San José Juan Santamaria Intl

Sun 9/20

1:05 pm-10:43 am

2 stops19h 38m

$356

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Mon 7/13

6:00 pm-1:00 pm

2 stops21h 00m

San José Juan Santamaria Intl

Thu 7/16

2:02 pm-10:19 am

2 stops18h 17m

$403

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Fri 5/15

7:28 pm-11:07 am

2 stops17h 39m

San José Juan Santamaria Intl

Thu 5/21

3:08 pm-9:31 am

2 stops16h 23m

$404

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Mon 7/13

6:00 pm-1:00 pm

2 stops21h 00m

San José Juan Santamaria Intl

Thu 7/16

3:38 pm-12:51 pm

2 stops19h 13m

$405
Quickest round-trip

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Wed 9/9

7:40 am-12:55 pm

1 stop7h 15m

Liberia

Wed 9/30

2:05 pm-11:58 pm

1 stop7h 53m

$407

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Mon 7/13

6:00 pm-1:00 pm

2 stops21h 00m

San José Juan Santamaria Intl

Thu 7/16

12:50 pm-10:16 am

2 stops19h 26m

$407

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

Wed 8/12

6:59 pm-12:26 pm

1 stop19h 27m

San José Juan Santamaria Intl

Tue 8/25

2:52 pm-12:06 pm

2 stops19h 14m

$412

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Tue 9/8

6:35 am-12:40 pm

1 stop8h 05m

Liberia

Wed 9/30

2:05 pm-11:58 pm

1 stop7h 53m

$491

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

Mon 5/25

6:00 am-11:55 am

1 stop7h 55m

Liberia

Mon 6/1

2:00 pm-8:58 am

1 stop16h 58m

$543

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 28% 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 15m

Direct flights

None
The fastest flight from Buffalo to Costa Rica takes 7h 15m
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
2,977 reviews
Search JetBlue flights
American AirlinesPriceFrom $259Free CancellationRating
7.1
11,667 reviews
Search American Airlines flights
DeltaPriceFrom $305Free CancellationRating
7.9
8,460 reviews
Search Delta flights
United AirlinesPriceFrom $369Free CancellationRating
7.4
9,683 reviews
Search United Airlines flights
SouthwestPriceFrom $466Free CancellationRating
7.9
4,305 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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