$129 Cheap Flights from Buffalo (BUF) to Harlingen (HRL)

View $129 flight on Tue, Jan 20, 2026Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Valley Intl. Airport (HRL)

Cheap Flights from Buffalo to Harlingen (BUF-HRL)

Prices were available within the past 7 days and start at $129 for one-way flights and $303 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Jan 20 - Thu, Jan 22
BUF
Buffalo
HRL
Harlingen
$303 Roundtrip, found 19 hours ago
$303
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Tue, Jan 20 from Buffalo to Harlingen, returning Thu, Jan 22, priced at $303 found 19 hours ago
American Airlines
Tue, Jan 20 - Thu, Jan 22
BUF
Buffalo
HRL
Harlingen
$308 Roundtrip, found 19 hours ago
$308
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Tue, Jan 20 from Buffalo to Harlingen, returning Thu, Jan 22, priced at $308 found 19 hours ago
American Airlines
Tue, Jan 20 - Thu, Jan 22
BUF
Buffalo
HRL
Harlingen
$322 Roundtrip, found 19 hours ago
$322
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Tue, Jan 20 from Buffalo to Harlingen, returning Thu, Jan 22, priced at $322 found 19 hours ago
United
Tue, Jan 20 - Thu, Jan 22
BUF
Buffalo
HRL
Harlingen
$327 Roundtrip, found 19 hours ago
$327
Roundtrip
found 19 hours ago
Select United flight, departing Tue, Jan 20 from Buffalo to Harlingen, returning Thu, Jan 22, priced at $327 found 19 hours ago
American Airlines
Sat, Feb 28 - Sat, Mar 7
BUF
Buffalo
HRL
Harlingen
$338 Roundtrip, found 10 hours ago
$338
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Sat, Feb 28 from Buffalo to Harlingen, returning Sat, Mar 7, priced at $338 found 10 hours ago
American Airlines
Tue, Jan 20 - Thu, Jan 22
BUF
Buffalo
HRL
Harlingen
$348 Roundtrip, found 19 hours ago
$348
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Tue, Jan 20 from Buffalo to Harlingen, returning Thu, Jan 22, priced at $348 found 19 hours ago
United
Tue, Jan 20 - Thu, Jan 22
BUF
Buffalo
HRL
Harlingen
$349 Roundtrip, found 19 hours ago
$349
Roundtrip
found 19 hours ago
Select United flight, departing Tue, Jan 20 from Buffalo to Harlingen, returning Thu, Jan 22, priced at $349 found 19 hours ago
United
Tue, Jan 20 - Thu, Jan 22
BUF
Buffalo
HRL
Harlingen
$353 Roundtrip, found 19 hours ago
$353
Roundtrip
found 19 hours ago
Select United flight, departing Tue, Jan 20 from Buffalo to Harlingen, returning Thu, Jan 22, priced at $353 found 19 hours ago
Southwest Airlines
Sat, Feb 28 - Sat, Mar 7
BUF
Buffalo
HRL
Harlingen
$359 Roundtrip, found 10 hours ago
$359
Roundtrip
found 10 hours ago
Select Southwest Airlines flight, departing Sat, Feb 28 from Buffalo to Harlingen, returning Sat, Mar 7, priced at $359 found 10 hours ago
Delta
Fri, Feb 27 - Tue, Mar 10
BUF
Buffalo
HRL
Harlingen
$540 Roundtrip, found 1 day ago
$540
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Feb 27 from Buffalo to Harlingen, returning Tue, Mar 10, priced at $540 found 1 day ago

Alternative airports near Harlingen

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Brownsville-South Padre Island Intl. BRO. Cheapest option available. Average driving time to city center is 33 minutes. Flights from $558
BRO
Brownsville-South Padre Island Intl.
Cheapest
Average driving time to city center33 min
Flights from $558
Flights from Buffalo (BUF) to Harlingen (HRL)
Origin airport
Buffalo Niagara Intl.
Destination airport
Valley Intl.
Airlines serving
American Airlines, Southwest Airlines, United
Roundtrip price
$303
Distance
1571 mi

Buffalo to Harlingen Flights

The cheapest times to fly from Buffalo to Harlingen

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Buffalo to Harlingen are during the month of January. You can find some of the cheapest flights from Buffalo to Harlingen with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Buffalo to Harlingen

Sunday is one of the best days to book for cheap flights from Buffalo to Harlingen: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Buffalo to Harlingen

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Buffalo to Harlingen in 2026. You can also book with separate airlines for your outbound and return journeys, from $129 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Buffalo to Harlingen flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Buffalo to Harlingen airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Buffalo Niagara Intl. Airport (BUF) to Valley Intl. Airport (HRL) cost?
Get a cheap one-way flight from $129 or cheap return flight from $303 from Buffalo Niagara Intl. Airport (BUF) to Valley Intl. Airport (HRL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Buffalo Niagara Intl. Airport (BUF) to Valley Intl. Airport (HRL)?
Flying in January may help you find better deals, as it's the cheapest month for flights between BUF and HRL. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Buffalo Niagara Intl. Airport (BUF) to Valley Intl. Airport (HRL)?
To find the cheapest airline that'll fly you from BUF to HRL, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Buffalo Niagara Intl. Airport (BUF) to Valley Intl. Airport (HRL)?
There are no daily nonstop flights from Buffalo Niagara Intl. Airport (BUF) to Valley Intl. Airport (HRL). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from BUF to HRL?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can change based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Buffalo Niagara Intl. Airport (BUF) to Valley Intl. Airport (HRL)?
Opt for a flight from Buffalo Niagara Intl. Airport (BUF) to Valley Intl. Airport (HRL) that takes off before 3 PM to reduce the risk of cancellations and delays. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Buffalo Niagara Intl. Airport (BUF) to Valley Intl. Airport (HRL) last-minute?
Booking your ticket from BUF to HRL shortly before your trip is generally more expensive. But if there's some wiggle room with your departure dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a BUF to HRL flight and hotel package?
Compared with arranging hotels and flights separately, booking a BUF to HRL flight and hotel package with Expedia could lead to significant savings. Better yet, having it all in one place takes the hassle out of planning your trip. Simply secure your flights and select from our wide range of hotels, then customize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Buffalo Niagara Intl. Airport (BUF) to Valley Intl. Airport (HRL)?
You can usually reschedule or cancel your BUF to HRL flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

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Harlingen nearby Airports

McAllen

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$388.77
*Available to One Key members.