Cheap flights from Buffalo Niagara to Mcallen

Compare Buffalo Niagara to Mcallen flight deals

Find the cheapest month or even day of the year to fly to Mcallen

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Flight deals from Buffalo Niagara to Mcallen

Looking for a cheap last-minute deal or the best round-trip flight from Buffalo Niagara to Mcallen? Find the lowest prices on one-way and round-trip tickets right here.

Mcallen.$577 per passenger.Departing Tue, May 19, returning Sat, May 23.Round-trip flight with Frontier Airlines and Allegiant Air.Outbound indirect flight with Frontier Airlines, departing from Buffalo Niagara on Tue, May 19, arriving in Mcallen.Inbound indirect flight with Allegiant Air, departing from Mcallen on Sat, May 23, arriving in Buffalo Niagara.Price includes taxes and charges.From $577, select.

Find the cheapest month to fly from Buffalo Niagara to Mcallen

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Buffalo Niagara to Mcallen flights are currently cheapest in May.

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Buffalo Niagara to Mcallen: Alternative routes

Compare routes from Buffalo Niagara to Mcallen below. You may find an airport to fly into that's cheaper, faster, or easier than Mcallen.

Buffalo to Mcallen: Flight information

The things to know before you go.

Cheapest flight found	$577
Cheapest month to fly	May

Finding cheap flights from Buffalo Niagara to Mcallen: Frequently asked questions

How much are round-trip flights from Buffalo Niagara to Mcallen?

The best price we found for a round-trip flight from Buffalo Niagara to Mcallen is $577. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Buffalo Niagara to Mcallen?

Currently, there are no airlines that fly direct from Buffalo Niagara to Mcallen. But we found flights with one or more stops from $577.

How many flights are there a week from Buffalo Niagara to Mcallen?

There are no flights flying from Buffalo Niagara to Mcallen, as of May 2026.

When is the cheapest time to fly from Buffalo Niagara to Mcallen?

The cheapest month to fly from Buffalo Niagara to Mcallen is usually May.

Which upcoming date is cheapest to fly from Buffalo Niagara Airport to Mcallen Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Buffalo Niagara Airport to Mcallen Airport on Tuesday, May 19, 2026.

Can I get a direct flight from Buffalo Niagara Airport to Mcallen Airport?

No airlines currently offer direct flights between Buffalo Niagara Airport and Mcallen Airport. Most routes have one or more stops.

How can I find the best flight deal to Mcallen?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Mcallen but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Mcallen?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Mcallen is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Buffalo Niagara Airport to Mcallen?

Currently, Frontier Airlines offers the cheapest flight tickets to Mcallen.

Traveling from Buffalo Niagara International Airport (BUF) to McAllen International Airport (MFE): what you need to know

Mcallen's timezone is UTC-5, which makes Mcallen one hour behind Buffalo.
Get to the airport on time so you don't miss your BUF to MFE flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.
Traveling during a peak month such as August? Public holidays and other popular seasons can mean longer queues at security. Be extra cautious and arrive up to four hours ahead of an international flight and two hours before domestic departures.
We make it a piece of cake to book a flight with a stopover. To see your options for tickets from Buffalo Niagara International Airport to McAllen International Airport, uncheck 'Direct flights only.' Then, choose a flight with a stop long enough to explore the city of your choice. Stopovers between BUF and MFE include:
- Dallas/Fort Worth International Airport
- Harry Reid Airport (formerly McCarran Airport)
- Phoenix Sky Harbor International Airport

How to find the cheapest flights from Buffalo Niagara International Airport (BUF) to McAllen International Airport (MFE)

At the moment, $454 is the lowest price we've seen for a one-way Buffalo Niagara International Airport to McAllen International Airport flight. The best price for a return ticket is $577. Remember that fares may change due to demand when booking.
It's a good idea to book as early as possible if you're looking for cheap tickets from BUF to MFE. That's because airlines change prices based on demand, which tends to increase closer to the date of departure.
Getting cheap flights from Buffalo Niagara International Airport to McAllen International Airport is easy if you can be flexible with your dates. Use the 'Whole month' search function to see the lowest prices throughout the month and snap up a great deal.
Landing cheap flights from BUF to MFE is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll let you know as soon as a new discounted fare appears.
Tailor your flights using filters. Select your ideal departure and arrival times, airlines and total journey duration. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest' flights from Buffalo Niagara International Airport to McAllen International Airport.

Handy information about Buffalo Niagara International Airport (BUF)

BUF is located at Genesee Street.
75.46% of flights that depart Buffalo Niagara International Airport reach their destination on schedule.
Buffalo Niagara International Airport is about 18 kilometers from central Buffalo. If you're driving, ride-sharing or catching a cab from the center, it'll take 20 minutes or so to arrive, depending on the traffic.
Expect a trip time of roughly 1 hour 15 minutes on public transport.
Get your break off to a stress-free start by staying near BUF. Whether you're taking an early flight from Buffalo Niagara International Airport to McAllen International Airport or just don't like being rushed, these stays have you covered:

Arriving at McAllen International Airport (MFE)

The last thing you want is a lengthy trip to your hotel if you're arriving on a late Buffalo Niagara International Airport to McAllen International Airport flight. Reserve one of these accommodation options near MFE instead:
Say yes to new adventures by picking up a McAllen International Airport rental car. Grab a set of wheels from Dollar, Thrifty or Enterprise to explore Mcallen and beyond.
Booking your ride from McAllen International Airport about three weeks ahead boosts your odds of scoring a great price.

Getting from McAllen International Airport (MFE) to central Mcallen

You'll find MFE at 2500 S Bicentenial Blvd.
McAllen International Airport is approximately 3 kilometers from the center of Mcallen. Driving there takes about 10 minutes.
It'll take around 50 minutes if you're using public transport.

When to fly to McAllen International Airport (MFE)

It's time to pick your dates for your flight from Buffalo Niagara International Airport to McAllen International Airport. July is the most popular month to head to Mcallen. If you'd like a more relaxed vibe, go in February.
The warmest month in Mcallen is August, with the temperature ranging between 25ºC (77ºF) and 39ºC (102ºF). Lock in your flights from Buffalo Niagara International Airport to McAllen International Airport in this month if this is the type of weather you enjoy.
For cooler conditions, search for a cheap ticket from BUF to MFE in January. Temperatures average between 8ºC (46ºF) and 26ºC (79ºF) then.

Explore more of United States

You've seen Mcallen, now it's time to explore more of United States. Journey around 483 kilometers north-east to Houston to tick off its popular sights. From The Houston Museum of Natural Science to The Museum of Fine Arts, Houston, Beck Building and Hermann Park, there's plenty to keep you on the go.
Around 354 kilometers north of Mcallen, San Antonio is another favorite stop in United States. No visit is complete without checking out The San Antonio River Walk, San Antonio Missions National Historical Park and San Fernando Cathedral.