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Buffalo To San Juan Flights

  • One-Way
  • Round-Trip
  • Multi-City

From

Indira Gandhi International Airport

To

Chhatrapati Shivaji International Airport

DEPARTURE DATE

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Friday

Return Date

Book a round trip
to save more

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TRAVELLER & CLASS

1 Traveller

Economy

January
February
March
April
August
September
October
November
December

March is by far the best month, wherein you can get cheapest flights for Buffalo to San Juan. Meanwhile, March is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.

Things to know
arrow One Way Fare
March

March- During this month the footfall is less so, the flight is gradually inexpensive.

round Round Trip Fare
March

March - is the cheapest month to book round trip flights.

disclDisclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Best Flight From Buffalo To San Juan

Delta Airlines
Delta Airlines

Buffalo

07:00

Buffalo

Buffalo Niagara International Airport

Fri , 30 Jan 2026

08h 50m
ellipse
1 Stop

San Juan

16:50

San Juan

Luis Munoz Marin International Airport

Fri, 30 Jan 2026

£214
JetBlue Airways
JetBlue Airways

Buffalo

07:00

Buffalo

Buffalo Niagara International Airport

Wed , 04 Feb 2026

06h 39m
ellipse
1 Stop

San Juan

14:39

San Juan

Luis Munoz Marin International Airport

Wed, 04 Feb 2026

£272
Delta Airlines
Delta Airlines

Buffalo

06:03

Buffalo

Buffalo Niagara International Airport

Wed , 04 Feb 2026

07h 07m
ellipse
1 Stop

San Juan

14:10

San Juan

Luis Munoz Marin International Airport

Wed, 04 Feb 2026

£286
JetBlue Airways
JetBlue Airways

Buffalo

10:00

Buffalo

Buffalo Niagara International Airport

Fri , 30 Jan 2026

07h 05m
ellipse
1 Stop

San Juan

18:05

San Juan

Luis Munoz Marin International Airport

Fri, 30 Jan 2026

£304
American Airlines
American Airlines

Buffalo

06:00

Buffalo

Buffalo Niagara International Airport

Wed , 04 Feb 2026

06h 37m
ellipse
1 Stop

San Juan

13:37

San Juan

Luis Munoz Marin International Airport

Wed, 04 Feb 2026

£368
Delta Airlines
Delta Airlines

Buffalo

06:03

Buffalo

Buffalo Niagara International Airport

Fri , 30 Jan 2026

07h 07m
ellipse
1 Stop

San Juan

14:10

San Juan

Luis Munoz Marin International Airport

Fri, 30 Jan 2026

£385
American Airlines
American Airlines

Buffalo

16:01

Buffalo

Buffalo Niagara International Airport

Fri , 30 Jan 2026

06h 55m
ellipse
1 Stop

San Juan

23:56

San Juan

Luis Munoz Marin International Airport

Fri, 30 Jan 2026

£387
American Airlines
American Airlines

Buffalo

06:00

Buffalo

Buffalo Niagara International Airport

Fri , 30 Jan 2026

06h 37m
ellipse
1 Stop

San Juan

13:37

San Juan

Luis Munoz Marin International Airport

Fri, 30 Jan 2026

£500
United Airlines
United Airlines

Buffalo

06:00

Buffalo

Buffalo Niagara International Airport

Fri , 30 Jan 2026

07h 40m
ellipse
1 Stop

San Juan

14:40

San Juan

Luis Munoz Marin International Airport

Fri, 30 Jan 2026

£533
JetBlue Airways
JetBlue Airways

Buffalo

07:00

Buffalo

Buffalo Niagara International Airport

Fri , 30 Jan 2026

06h 56m
ellipse
1 Stop

San Juan

14:56

San Juan

Luis Munoz Marin International Airport

Fri, 30 Jan 2026

£583
United Airlines
United Airlines

Buffalo

14:49

Buffalo

Buffalo Niagara International Airport

Fri , 30 Jan 2026

06h 33m
ellipse
1 Stop

San Juan

22:22

San Juan

Luis Munoz Marin International Airport

Fri, 30 Jan 2026

£593
ellipse

Early Morning Flight Buffalo to San Juan

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Cheapest Flight
Found
£500
group
Average Flight
Time
06h 37m
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Date/Time
30 Jan 2026
06:00 AM
plane
Airlines
American Airlines
Ellipse

Late Night Flight Buffalo to San Juan

wallet
Cheapest Flight
Found
£387
group
Average Flight
Time
06h 55m
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Date/Time
30 Jan 2026
16:01 PM
plane
Airlines
American Airlines

Flights from Buffalo to San Juan with Easemytrip

Flying from Buffalo to San Juan has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.

The air route between Buffalo to San Juan is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Buffalo Niagara International Airport (BUF) and Luis Munoz Marin International Airport (SJU). You can expect a flight distance of approximately 2975 km, and most direct services cover it in around 08:06.

Let’s take a closer look at everything you need to know before booking your flight from Buffalo to San Juan.

Travel Overview: Buffalo to San Juan

Flight Details Information
Route Distance 2975 km
Average Flight Time 08:06 hrs
Departure Airport Buffalo Niagara International Airport (BUF)
Arrival Airport Luis Munoz Marin International Airport (SJU)
Cabin Classes Available Economy Class, Premium Economy, Business Class, First Class
Direct Flights NO
Common Airlines Delta Airlines, JetBlue Airways, American Airlines, United Airlines

The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.

Read more

FAQs about flights from Buffalo to San Juan

Are there direct flights from Buffalo to San Juan?

How early should I book?

Which airlines offer the most frequent service?

Is it cheaper to fly round-trip or one-way?

Can I mix airlines for departure and return?

Is it possible to change or cancel my booking after confirmation?

Can I book additional baggage or in-flight services in advance?