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Cheap flights from San Juan Luis Munoz Marin Intl Airport to Buffalo from $106

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 7/11. 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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Find the cheapest flights from San Juan Luis Munoz Marin Intl Airport to Buffalo

Cheap round-trip flights

Frontier Logo
9:30 pm - 7:50 amSJU-BUF
10h 20m1 stop
Frontier Logo
9:07 pm - 12:28 amBUF-SJU
27h 21m1 stop
$212Frontier
Find Deal
Sun, Jun 29 - Thu, Jul 3
Frontier Logo
3:40 am - 7:50 amSJU-BUF
28h 10m1 stop
Frontier Logo
9:07 pm - 2:35 amBUF-SJU
29h 28m1 stop
$230Frontier
Find Deal
Sat, Jun 28 - Thu, Jul 3
Delta Logo
7:30 am - 2:30 pmSJU-BUF
7h 00m1 stop
Delta Logo
3:30 pm - 10:08 pmBUF-SJU
6h 38m1 stop
$251Delta
Find Deal
Sun, Sep 21 - Thu, Sep 25
American Airlines Logo
11:50 am - 12:06 amSJU-BUF
12h 16m1 stop
American Airlines Logo
7:59 pm - 11:45 amBUF-SJU
14h 46m1 stop
$256American Airlines
Find Deal
Fri, Oct 31 - Tue, Nov 4
Delta Logo
2:15 pm - 11:03 pmSJU-BUF
8h 48m1 stop
Delta Logo
12:09 pm - 11:21 pmBUF-SJU
10h 12m1 stop
$273Delta
Find Deal
Fri, Oct 24 - Sun, Nov 2
American Airlines Logo
4:45 pm - 9:47 amSJU-BUF
17h 02m2 stops
American Airlines Logo
6:00 am - 6:15 pmBUF-SJU
12h 15m2 stops
$291American Airlines
Find Deal
Sat, Sep 20 - Thu, Sep 25
Southwest Logo
10:50 am - 9:05 pmSJU-BUF
10h 15m1 stop
Southwest Logo
5:20 am - 12:10 pmBUF-SJU
6h 50m1 stop
$295Southwest
Find Deal
Thu, Jul 17 - Sun, Jul 20
JetBlue Logo
6:45 am - 2:58 pmSJU-BUF
8h 13m1 stop
JetBlue Logo
9:45 am - 7:19 pmBUF-SJU
9h 34m1 stop
$303JetBlue
Find Deal
Fri, Aug 29 - Tue, Sep 2
JetBlue Logo
6:45 am - 2:58 pmSJU-BUF
8h 13m1 stop
JetBlue Logo
3:55 pm - 11:01 pmBUF-SJU
7h 06m1 stop
$317JetBlue
Find Deal
Fri, Aug 29 - Mon, Sep 1
Southwest Logo
11:10 am - 11:10 pmSJU-BUF
12h 00m1 stop
Southwest Logo
5:45 am - 4:20 pmBUF-SJU
10h 35m2 stops
$345Southwest
Find Deal
Fri, Sep 5 - Sun, Sep 7

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
Sep 21
SJU7:30 amSan Juan Luis Munoz Marin Intl
7h 00m
1 stop
BUF2:30 pmBuffalo
Sep 25
BUF3:30 pmBuffalo
6h 38m
1 stop
SJU10:08 pmSan Juan Luis Munoz Marin Intl
Delta
Oct 24
SJU2:15 pmSan Juan Luis Munoz Marin Intl
8h 48m
1 stop
BUF11:03 pmBuffalo
Nov 2
BUF12:09 pmBuffalo
10h 12m
1 stop
SJU11:21 pmSan Juan Luis Munoz Marin Intl
Delta
Jul 15
SJU1:34 pmSan Juan Luis Munoz Marin Intl
11h 19m
1 stop
BUF12:53 amBuffalo
Aug 4
BUF7:00 amBuffalo
9h 31m
1 stop
SJU4:31 pmSan Juan Luis Munoz Marin Intl

United Airlines flights from San Juan Luis Munoz Marin Intl Airport to Buffalo

Our best United Airlines deals on San Juan Luis Munoz Marin Intl Airport to Buffalo flight tickets
United Airlines
Sep 23
SJU1:05 amSan Juan Luis Munoz Marin Intl
12h 17m
2 stops
BUF1:22 pmBuffalo
Sep 28
BUF7:07 amBuffalo
7h 37m
1 stop
SJU2:44 pmSan Juan Luis Munoz Marin Intl
United Airlines
Sep 23
SJU1:05 amSan Juan Luis Munoz Marin Intl
12h 17m
2 stops
BUF1:22 pmBuffalo
Sep 28
BUF7:07 amBuffalo
7h 37m
1 stop
SJU2:44 pmSan Juan Luis Munoz Marin Intl
United Airlines
Jul 10
SJU1:25 pmSan Juan Luis Munoz Marin Intl
10h 19m
2 stops
BUF11:44 pmBuffalo
Jul 13
BUF6:00 amBuffalo
7h 45m
1 stop
SJU1:45 pmSan Juan Luis Munoz Marin Intl

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 August instead. Flights to Buffalo in August, while not as cheap as those in September, still average around $290.

What is the cheapest day to depart on your flight to Buffalo?

Our data shows that Thursday is the least expensive day to fly to Buffalo. Tickets to fly out on this day can be as low as $317. Flights from San Juan Luis Munoz Marin Intl Airport to Buffalo on a Sunday will generally be more expensive and average around $410. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the evening is the cheapest time of day to fly from San Juan Luis Munoz Marin Intl Airport to Buffalo when you can find flight prices for as low as $327. Flying to Buffalo in the evening is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Buffalo, so prices are often more expensive at around $412 per ticket.

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 10 weeks ahead of your departure date. In general, you can expect to find flights to Buffalo for around $350 when searching 10 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 $292 on momondo.

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

As of June 2025, prices for San Juan Luis Munoz Marin Intl Airport to Buffalo flights are approximately 1% 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

$106

Fastest flight time

6h 33m

Direct flights

None

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 $106. 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 $212.
The fastest flight from San Juan Luis Munoz Marin Intl Airport to Buffalo takes 6h 33m
There are no direct flights from San Juan Luis Munoz Marin Intl Airport to Buffalo. Popular non-direct route for this connection is San Juan Luis Munoz Marin Intl Airport - Buffalo Airport.
There is 1 airport near Buffalo: Buffalo (BUF)

  • 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 6h 50m, 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 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 $130Free CancellationRating
8.0
7,963 reviews
Search Delta flights
FrontierPriceFrom $160Free CancellationRating
5.9
3,296 reviews
Search Frontier flights
American AirlinesPriceFrom $202Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
JetBluePriceFrom $248Free CancellationRating
7.3
2,922 reviews
Search JetBlue flights
SouthwestPriceFrom $364Free CancellationRating
8.0
4,278 reviews
Search Southwest flights
United AirlinesPriceFrom $370Free CancellationRating
7.4
8,801 reviews
Search United Airlines flights

Traveling to a place near Buffalo?

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


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