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Cheap flights from Buffalo to Costa Rica from $141

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 11/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

American Airlines Logo
8:09 am - 8:02 pmBUF-SJO
12h 53m1 stop
American Airlines Logo
3:40 pm - 10:42 amSJO-BUF
18h 02m1 stop
$314American Airlines
Find Deal
mar., feb. 17 - mar., feb. 24
American Airlines Logo
7:12 pm - 10:35 amBUF-SJO
16h 23m2 stops
American Airlines Logo
7:00 am - 12:07 amSJO-BUF
16h 07m2 stops
$318American Airlines
Find Deal
mar., dic. 2 - mar., dic. 9
Delta Logo
6:00 am - 11:58 amBUF-SJO
7h 58m1 stop
Delta Logo
1:23 pm - 11:39 pmSJO-BUF
8h 16m1 stop
$334Delta
Find Deal
dom., oct. 26 - sáb., nov. 1
Logo
7:41 pm - 11:14 amBUF-SJO
17h 33m2 stops
Logo
11:37 am - 6:14 pmSJO-BUF
28h 37m1 stop
$373
Find Deal
jue., sep. 18 - jue., sep. 25
JetBlue Logo
8:30 am - 11:55 amBUF-SJO
29h 25m1 stop
JetBlue Logo
1:00 pm - 4:27 pmSJO-BUF
25h 27m1 stop
$386JetBlue
Find Deal
lun., sep. 15 - vie., sep. 19
JetBlue Logo
8:00 am - 11:55 amBUF-SJO
29h 55m1 stop
JetBlue Logo
1:11 pm - 11:19 amSJO-BUF
20h 08m2 stops
$391JetBlue
Find Deal
jue., oct. 23 - dom., oct. 26
United Airlines Logo
8:00 pm - 12:26 pmBUF-SJO
18h 26m2 stops
United Airlines Logo
7:55 am - 9:42 pmSJO-BUF
11h 47m2 stops
$420United Airlines
Find Deal
vie., sep. 19 - lun., sep. 29
Logo
9:45 am - 11:27 amBUF-SJO
26h 42m1 stop
Logo
10:45 pm - 6:04 pmSJO-BUF
18h 19m3 stops
$481
Find Deal
sáb., dic. 6 - dom., dic. 14
United Airlines Logo
5:55 pm - 12:26 pmBUF-SJO
20h 31m2 stops
United Airlines Logo
7:55 am - 10:03 amSJO-BUF
24h 08m2 stops
$503United Airlines
Find Deal
vie., oct. 3 - vie., oct. 10
Delta Logo
6:00 am - 12:00 pmBUF-LIR
8h 00m1 stop
Delta Logo
1:25 pm - 11:37 pmLIR-BUF
8h 12m1 stop
$505Delta
Find Deal
mar., sep. 30 - mié., oct. 1

Delta flights from Buffalo to Costa Rica

Our best Delta deals on Buffalo to Costa Rica flight tickets
Delta
Oct 26
BUF6:00 amBuffalo
7h 58m
1 stop
SJO11:58 amSan José Juan Santamaria Intl
Nov 1
SJO1:23 pmSan José Juan Santamaria Intl
8h 16m
1 stop
BUF11:39 pmBuffalo
$334
Find similar
Delta
Sep 30
BUF6:00 amBuffalo
8h 00m
1 stop
LIR12:00 pmLiberia
Oct 1
LIR1:25 pmLiberia
8h 12m
1 stop
BUF11:37 pmBuffalo
$505
Find similar
Delta
Sep 30
BUF6:00 amBuffalo
8h 00m
1 stop
LIR12:00 pmLiberia
Oct 1
LIR1:25 pmLiberia
20h 43m
2 stops
BUF12:08 pmBuffalo
$509
Find similar

JetBlue flights from Buffalo to Costa Rica

Our best JetBlue deals on Buffalo to Costa Rica flight tickets
JetBlue
Sep 15
BUF8:30 amBuffalo
29h 25m
1 stop
SJO11:55 amSan José Juan Santamaria Intl
Sep 19
SJO1:00 pmSan José Juan Santamaria Intl
25h 27m
1 stop
BUF4:27 pmBuffalo
$386
Find similar
JetBlue
Oct 23
BUF8:00 amBuffalo
29h 55m
1 stop
SJO11:55 amSan José Juan Santamaria Intl
Oct 26
SJO1:11 pmSan José Juan Santamaria Intl
20h 08m
2 stops
BUF11:19 amBuffalo
$391
Find similar
JetBlue
Oct 29
BUF12:15 pmBuffalo
26h 29m
1 stop
LIR12:44 pmLiberia
Nov 2
LIR2:59 pmLiberia
17h 21m
1 stop
BUF9:20 amBuffalo
$403
Find similar

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 agosto 21, 2025.
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

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

mar. 2/17

8:09 am-8:02 pm

1 stop12h 53m

San José Juan Santamaria Intl

mar. 2/24

3:40 pm-10:42 am

1 stop18h 02m

$314

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

mar. 12/2

7:12 pm-10:35 am

2 stops16h 23m

San José Juan Santamaria Intl

mar. 12/9

7:00 am-12:07 am

2 stops16h 07m

$318

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

dom. 10/26

6:00 am-11:58 am

1 stop7h 58m

San José Juan Santamaria Intl

sáb. 11/1

1:23 pm-11:39 pm

1 stop8h 16m

$334

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

jue. 9/18

7:41 pm-11:14 am

2 stops17h 33m

San José Juan Santamaria Intl

jue. 9/25

11:37 am-6:14 pm

1 stop28h 37m

$373

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

lun. 9/15

8:30 am-11:55 am

1 stop29h 25m

San José Juan Santamaria Intl

vie. 9/19

1:00 pm-4:27 pm

1 stop25h 27m

$386

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

jue. 10/23

8:00 am-11:55 am

1 stop29h 55m

San José Juan Santamaria Intl

dom. 10/26

1:11 pm-11:19 am

2 stops20h 08m

$391

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

vie. 9/19

8:00 pm-12:26 pm

2 stops18h 26m

San José Juan Santamaria Intl

lun. 9/29

7:55 am-9:42 pm

2 stops11h 47m

$420

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

sáb. 12/6

9:45 am-11:27 am

1 stop26h 42m

San José Juan Santamaria Intl

dom. 12/14

10:45 pm-6:04 pm

3 stops18h 19m

$481

BuffaloSan José

BUF - SJO

BUFSJO

Buffalo

vie. 10/3

5:55 pm-12:26 pm

2 stops20h 31m

San José Juan Santamaria Intl

vie. 10/10

7:55 am-10:03 am

2 stops24h 08m

$503

BuffaloLiberia

BUF - LIR

BUFLIR

Buffalo

mar. 9/30

6:00 am-12:00 pm

1 stop8h 00m

Liberia

mié. 10/1

1:25 pm-11:37 pm

1 stop8h 12m

$505

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 $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 October is your next best option. Flight prices from Buffalo to Costa Rica during October average around $470.

What is the cheapest day to depart on your flight to Costa Rica?

According to our data, Tuesday is the cheapest day to fly to Costa Rica from Buffalo. The lowest ticket price found for a Tuesday departure recently was $527. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $879. These prices are subject to change though, so be sure to set up a Price Alert for flights to Costa Rica.

What is the cheapest time of day to depart on your flight to Costa Rica?

In the afternoon is the cheapest time of day to fly from Buffalo to Costa Rica when you can find flight prices for as low as $432. Flying to Costa Rica in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Costa Rica are more costly at noon, with an average ticket price of $626. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $630 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 $343 on momondo.

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

You could potentially save up to 30% 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

Direct flights

None
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 $258Free CancellationRating
7.2
2,916 reviews
Search JetBlue flights
DeltaPriceFrom $327Free CancellationRating
7.9
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $364Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $470Free CancellationRating
8.0
4,245 reviews
Search Southwest flights
United AirlinesPriceFrom $492Free CancellationRating
7.4
8,930 reviews
Search United Airlines 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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