Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Juan Luis Munoz Marin Intl Airport to Buffalo from $96

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Juan Luis Munoz Marin Intl Airport to Buffalo departing on 4/30. 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.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from San Juan Luis Munoz Marin Intl Airport to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:30 am - 8:47 am
SJU
-
BUF
26h 17m
1 stop
Frontier Logo
8:08 pm - 12:40 am
BUF
-
SJU
28h 32m
1 stop
$192Frontier
Thu, May 7 - Sun, May 10
Southwest Logo
5:35 am - 12:00 pm
SJU
-
BUF
6h 25m
1 stop
Southwest Logo
5:50 am - 12:25 pm
BUF
-
SJU
6h 35m
1 stop
$212Southwest
Thu, May 7 - Sun, May 10
Delta Logo
6:15 am - 3:53 pm
SJU
-
BUF
9h 38m
1 stop
Delta Logo
12:09 pm - 8:24 pm
BUF
-
SJU
8h 15m
1 stop
$226Delta
Thu, Apr 16 - Sun, Apr 19
Southwest Logo
4:25 pm - 11:20 pm
SJU
-
BUF
6h 55m
1 stop
Southwest Logo
4:00 pm - 11:40 pm
BUF
-
SJU
7h 40m
1 stop
$227Southwest
Thu, May 7 - Mon, May 11
Frontier Logo
3:01 am - 12:16 pm
SJU
-
BUF
9h 15m
1 stop
Frontier Logo
11:55 am - 1:56 am
BUF
-
SJU
14h 01m
1 stop
$234Frontier
Thu, Jun 4 - Mon, Jun 8
Multiple Airlines Logo
6:30 pm - 11:19 pm
SJU
-
BUF
4h 49mnonstop
Multiple Airlines Logo
3:58 pm - 2:01 am
BUF
-
SJU
10h 03m
1 stop
$239Multiple Airlines
Fri, Apr 17 - Sun, Apr 19
American Airlines Logo
7:25 am - 11:47 pm
SJU
-
BUF
16h 22m
1 stop
American Airlines Logo
5:00 am - 10:05 pm
BUF
-
SJU
17h 05m
1 stop
$242American Airlines
Wed, May 6 - Wed, May 13
Multiple Airlines Logo
3:08 am - 8:47 am
SJU
-
BUF
29h 39m
1 stop
Multiple Airlines Logo
7:20 am - 11:14 am
BUF
-
SJU
3h 54mnonstop
$246Multiple Airlines
Wed, May 6 - Mon, May 11
American Airlines Logo
1:25 pm - 11:19 pm
SJU
-
BUF
9h 54m
1 stop
American Airlines Logo
7:28 pm - 10:48 am
BUF
-
SJU
15h 20m
1 stop
$257American Airlines
Wed, Apr 15 - Sun, Apr 19
Southwest Logo
4:25 pm - 11:20 pm
SJU
-
BUF
6h 55m
1 stop
Southwest Logo
2:55 pm - 11:35 pm
BUF
-
SJU
8h 40m
2 stops
$262Southwest
Thu, May 7 - Sun, May 10

Frontier flights from San Juan Luis Munoz Marin Intl Airport to Buffalo

Our best Frontier deals on San Juan Luis Munoz Marin Intl Airport to Buffalo flight tickets
Frontier
May 7
SJU6:30 amSan Juan Luis Munoz Marin Intl
26h 17m
1 stop
BUF8:47 amBuffalo
May 10
BUF8:08 pmBuffalo
28h 32m
1 stop
SJU12:40 amSan Juan Luis Munoz Marin Intl
$192
Frontier
Jun 4
SJU3:01 amSan Juan Luis Munoz Marin Intl
9h 15m
1 stop
BUF12:16 pmBuffalo
Jun 8
BUF11:55 amBuffalo
14h 01m
1 stop
SJU1:56 amSan Juan Luis Munoz Marin Intl
$234
Frontier
Apr 16
SJU3:21 amSan Juan Luis Munoz Marin Intl
6h 36m
1 stop
BUF9:57 amBuffalo
Apr 19
BUF3:58 pmBuffalo
10h 03m
1 stop
SJU2:01 amSan Juan Luis Munoz Marin Intl
$274

Delta flights from San Juan Luis Munoz Marin Intl Airport to Buffalo

Our best Delta deals on San Juan Luis Munoz Marin Intl Airport to Buffalo flight tickets
Delta
Apr 16
SJU6:15 amSan Juan Luis Munoz Marin Intl
9h 38m
1 stop
BUF3:53 pmBuffalo
Apr 19
BUF12:09 pmBuffalo
8h 15m
1 stop
SJU8:24 pmSan Juan Luis Munoz Marin Intl
$226
Delta
May 9
SJU6:15 amSan Juan Luis Munoz Marin Intl
10h 01m
1 stop
BUF4:16 pmBuffalo
May 16
BUF3:53 pmBuffalo
7h 42m
1 stop
SJU11:35 pmSan Juan Luis Munoz Marin Intl
$269
Delta
Mar 17
SJU1:00 pmSan Juan Luis Munoz Marin Intl
10h 46m
1 stop
BUF11:46 pmBuffalo
Mar 23
BUF3:56 pmBuffalo
8h 03m
1 stop
SJU11:59 pmSan Juan Luis Munoz Marin Intl
$358

momondo Fare Finder

 
Customize your flight search to find flights from San Juan Luis Munoz Marin Intl Airport to Buffalo 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 March 9, 2026.
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Thu 5/7

6:30 am-8:47 am

1 stop26h 17m

Buffalo

Sun 5/10

8:08 pm-12:40 am

1 stop28h 32m

$192
Quickest round-trip

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Thu 5/7

5:35 am-12:00 pm

1 stop6h 25m

Buffalo

Sun 5/10

5:50 am-12:25 pm

1 stop6h 35m

$212

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Thu 4/16

6:15 am-3:53 pm

1 stop9h 38m

Buffalo

Sun 4/19

12:09 pm-8:24 pm

1 stop8h 15m

$226

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Thu 5/7

4:25 pm-11:20 pm

1 stop6h 55m

Buffalo

Mon 5/11

4:00 pm-11:40 pm

1 stop7h 40m

$227

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Thu 6/4

3:01 am-12:16 pm

1 stop9h 15m

Buffalo

Mon 6/8

11:55 am-1:56 am

1 stop14h 01m

$234

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Fri 4/17

6:30 pm-11:19 pm

Nonstop4h 49m

Buffalo

Sun 4/19

3:58 pm-2:01 am

1 stop10h 03m

$239

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Wed 5/6

7:25 am-11:47 pm

1 stop16h 22m

Buffalo

Wed 5/13

5:00 am-10:05 pm

1 stop17h 05m

$242

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Wed 5/6

3:08 am-8:47 am

1 stop29h 39m

Buffalo

Mon 5/11

7:20 am-11:14 am

Nonstop3h 54m

$246

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Wed 4/15

1:25 pm-11:19 pm

1 stop9h 54m

Buffalo

Sun 4/19

7:28 pm-10:48 am

1 stop15h 20m

$257

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Thu 5/7

4:25 pm-11:20 pm

1 stop6h 55m

Buffalo

Sun 5/10

2:55 pm-11:35 pm

2 stops8h 40m

$262

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Buffalo from

How to get the cheapest flight ticket from San Juan Luis Munoz Marin Intl Airport to Buffalo

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 Buffalo?

If you aren’t able to travel during the month of September, then book flights to Buffalo from San Juan Luis Munoz Marin Intl Airport during February instead. Flights to Buffalo in February, while not as cheap as those in September, still average around $256.

What is the cheapest San Juan Luis Munoz Marin Intl to Buffalo flight route?

Fly from San Juan Luis Munoz Marin Intl to Buffalo for the best San Juan Luis Munoz Marin Intl - Buffalo flight prices

How far in advance should I book a flight to Buffalo?

You are more likely to see cheaper flights to Buffalo from San Juan Luis Munoz Marin Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Buffalo for around $324 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buffalo from San Juan Luis Munoz Marin Intl Airport for as low as $246 on momondo.

What cabin class options are available on San Juan Luis Munoz Marin Intl to Buffalo flights?

There is only 1 cabin class available to choose from on San Juan Luis Munoz Marin Intl to Buffalo flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Juan Luis Munoz Marin Intl Airport to Buffalo flights?

You could potentially save up to 6% on your flight if you consider stops on a San Juan Luis Munoz Marin Intl Airport to Buffalo flight.

How have San Juan Luis Munoz Marin Intl Airport to Buffalo flight prices changed over time?

As of March 2026, prices for San Juan Luis Munoz Marin Intl Airport to Buffalo flights are approximately 3% more expensive when compared to flights at the same time last year.

When to book flights from San Juan Luis Munoz Marin Intl Airport to Buffalo

Are you open to changing your travel dates? Check out the ideal times to fly from San Juan Luis Munoz Marin Intl Airport to Buffalo according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Juan Luis Munoz Marin Intl Airport to Buffalo (SJU to BUF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Juan Luis Munoz Marin Intl Airport to Buffalo

Best Price Found

$253

Fastest flight time

4h 38m

Direct flights

Tue, Thu, Sat and Sun

Airports in Buffalo

1 airport
The best one-way flight to Buffalo from San Juan Luis Munoz Marin Intl Airport in the past 72 hours is $253. The best round-trip flight deal from San Juan Luis Munoz Marin Intl Airport to Buffalo found on momondo in the last 72 hours is $265.
The fastest flight from San Juan Luis Munoz Marin Intl Airport to Buffalo takes 4h 38m
Direct flights go from San Juan Luis Munoz Marin Intl Airport to Buffalo on Tuesday, Thursday, Saturday and Sunday. The only airline offering direct flights is JetBlue.
There is 1 airport in Buffalo. From San Juan Luis Munoz Marin Intl Airport there are direct flights to Buffalo (BUF).
Search flight deals

  • How far is San Juan Luis Munoz Marin Intl to Buffalo by plane?

    The distance between San Juan Luis Munoz Marin Intl and Buffalo is about 1848.0 mi. Flights usually cover this in 4h 38m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from San Juan Luis Munoz Marin Intl Airport to Buffalo Airport?

    Prices for flights from San Juan Luis Munoz Marin Intl Airport to Buffalo Airport were last updated today.

  • How many operators does momondo search for flights from San Juan Luis Munoz Marin Intl Airport to Buffalo Airport?

  • How old do you have to be to fly from San Juan Luis Munoz Marin Intl Airport to Buffalo Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Juan Luis Munoz Marin Intl Airport to Buffalo Airport.

  • What documentation or ID do you need to fly to Buffalo Airport?

    The travel and health documents you'll need for your trip to Buffalo Airport 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 Buffalo Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from San Juan Luis Munoz Marin Intl Airport to Buffalo?

  • What is the most popular airline from San Juan Luis Munoz Marin Intl Airport to Buffalo?

Best airlines flying from San Juan Luis Munoz Marin Intl Airport to Buffalo

Compare and see reviews for airlines that fly from San Juan Luis Munoz Marin Intl Airport to Buffalo with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $80Free CancellationRating
7.9
8,271 reviews
Search Delta flights
FrontierPriceFrom $124Free CancellationRating
5.7
3,033 reviews
Search Frontier flights
SouthwestPriceFrom $211Free CancellationRating
8.0
4,315 reviews
Search Southwest flights
American AirlinesPriceFrom $215Free CancellationRating
7.1
11,403 reviews
Search American Airlines flights
JetBluePriceFrom $239Free CancellationRating
7.2
2,899 reviews
Search JetBlue flights

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Batavia
Cheektowaga
Amherst
Grand Island
Tonawanda
Williamsville
Orchard Park
Lockport
West Seneca
Bowmansville
East Aurora
Eden
Angola

Why use momondo?

Why should I use momondo to find a flight deal from San Juan to Buffalo?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Juan to Buffalo. momondo saves you time and could save you money on your trip.

Can I find flights from San Juan to Buffalo with flexible booking policies on momondo?

Yes. All flights to Buffalo from San Juan on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from San Juan to Buffalo?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Buffalo from San Juan.

I’m not ready to book a flight from San Juan to Buffalo right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Juan to Buffalo 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.

An easier way to manage your Buffalo trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 4/8
Wed 4/15
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States