How long is the flight from Buffalo to Harlingen, Texas?

For as low as $479, United Airlines can have you in Harlingen, Texas from Buffalo in 10h. Buffalo and Harlingen, Texas are separated by a distance of 1570 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What is the cheapest airline to fly from Buffalo to Harlingen, Texas round-trip?

Our cheapest airline available from Buffalo to Harlingen, Texas is American Airlines. Our recent data shows that you can find tickets from as low as $339 on this airline.

In terms of precipitation, rainfall in Harlingen, Texas ranges from 1.1 - 5.2 inches per month. September is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Harlingen, Texas when rainfall is around 1.1 in.

If weather is an important factor for your trip to Harlingen, Texas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

What is the cheapest time of day to fly from BUF to HRL?

When flying from Buffalo to Harlingen, Texas, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Buffalo-Harlingen, Texas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Harlingen, Texas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Harlingen, Texas flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Buffalo-Harlingen, Texas flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Harlingen, Texas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Buffalo to Harlingen that include hotel bookings?

Yes. In addition to deals on Buffalo to Harlingen flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Buffalo to Harlingen?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Harlingen.

Can I find deals for business class flights from Buffalo to Harlingen?

Yes. Cheapflights offers flight deals from Buffalo to Harlingen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$434+ Flights from Buffalo to Harlingen, TX

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Buffalo to Harlingen with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Buffalo to Harlingen

Cheapest flights from Buffalo to Harlingen
Explore the most affordable flight options available from Buffalo to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

Sat 4/187:00 am

BUF

HRL

2 stops10h 04m

United Airlines

Wed 4/229:20 am

HRL

BUF

2 stops13h 13m

United Airlines

Deal found 1/27

$434

Sat 3/712:25 pm

BUF

HRL

2 stops10h 00m

Southwest

Sat 3/145:10 am

HRL

BUF

2 stops11h 05m

Southwest

Deal found 1/26

$479

Sat 3/76:30 am

BUF

HRL

1 stop17h 33m

American Airlines

Sat 3/146:00 am

HRL

BUF

1 stop15h 41m

American Airlines

Deal found 1/26

$647

Sat 3/71:52 pm

BUF

HRL

2 stops9h 04m

United Airlines

Sat 3/149:20 am

HRL

BUF

3 stops10h 26m

United Airlines

Deal found 1/26

$914

Best flights from Buffalo to Harlingen
Discover carefully curated flight deals from Buffalo to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 29, 2026.

Sat 4/187:00 am

BUF

HRL

2 stops10h 04m

United Airlines

Wed 4/229:20 am

HRL

BUF

2 stops13h 13m

United Airlines

Deal found 1/27

$434

Sat 3/712:25 pm

BUF

HRL

2 stops10h 00m

Southwest

Sat 3/145:10 am

HRL

BUF

2 stops11h 05m

Southwest

Deal found 1/26

$479

Sat 3/76:30 am

BUF

HRL

1 stop17h 33m

American Airlines

Sat 3/146:00 am

HRL

BUF

1 stop15h 41m

American Airlines

Deal found 1/26

$647

Sat 3/71:52 pm

BUF

HRL

2 stops9h 04m

United Airlines

Sat 3/149:20 am

HRL

BUF

3 stops10h 26m

United Airlines

Deal found 1/26

$914

Find flight deals from Buffalo to Harlingen

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$434 (United Airlines)

Provider with most accurate pricing for Buffalo-Harlingen Valley Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Buffalo-Harlingen Valley Intl flights.

Search Deals

From Buffalo to Harlingen Valley Intl

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

Sat 4/18

7:00 am-4:04 pm

2 stops10h 04m

Harlingen Valley Intl

Wed 4/22

9:20 am-11:33 pm

2 stops13h 13m

$434

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

Sat 3/7

12:25 pm-9:25 pm

2 stops10h 00m

Harlingen Valley Intl

Sat 3/14

5:10 am-5:15 pm

2 stops11h 05m

$479

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

Sat 3/7

6:30 am-11:03 pm

1 stop17h 33m

Harlingen Valley Intl

Sat 3/14

6:00 am-10:41 pm

1 stop15h 41m

$647

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

Sat 3/7

1:52 pm-9:56 pm

2 stops9h 04m

Harlingen Valley Intl

Sat 3/14

9:20 am-8:46 pm

3 stops10h 26m

$914

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Compare providers for flights from Buffalo to Harlingen

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Harlingen in January.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Buffalo-Harlingen, Texas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Harlingen, Texas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Harlingen, Texas flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Buffalo-Harlingen, Texas flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Harlingen, Texas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Buffalo to Harlingen

Have a flexible travel schedule? Discover the best time to fly to Harlingen from Buffalo with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Harlingen

See what other customers who have flown with American Airlines from Buffalo to Harlingen have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

11,205 reviews

Reviews

1 / 20

8.0

Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

American Airlines

7.2

Good

11,205 reviews

American Airlines

7.2

Good

11,205 reviews

Reviews

1 / 20

8.0

Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

Related info for your journey

How long is the flight from Buffalo to Harlingen, Texas?
For as low as $479, United Airlines can have you in Harlingen, Texas from Buffalo in 10h. Buffalo and Harlingen, Texas are separated by a distance of 1570 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What is the cheapest airline to fly from Buffalo to Harlingen, Texas round-trip?
Our cheapest airline available from Buffalo to Harlingen, Texas is American Airlines. Our recent data shows that you can find tickets from as low as $339 on this airline.
Can I find deals for flights from Buffalo to Harlingen that include hotel bookings?
Yes. In addition to deals on Buffalo to Harlingen flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Buffalo to Harlingen?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Harlingen.
Can I find deals for business class flights from Buffalo to Harlingen?
Yes. Cheapflights offers flight deals from Buffalo to Harlingen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Buffalo to Harlingen

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$339	Average$486	FlexibilityNo cancel fee	On-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$434+ Cheap flights from Buffalo to Harlingen, TX (BUF - HRL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Buffalo to Harlingen with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Buffalo to Harlingen

Cheapest flights from Buffalo to HarlingenExplore the most affordable flight options available from Buffalo to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

Explore the most affordable flight options available from Buffalo to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

Find flight deals from Buffalo to Harlingen

Most accurate provider

Most trusted provider

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Buffalo to Harlingen that are best for you.

Compare providers for flights from Buffalo to Harlingen

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Harlingen in January.

Best time to book a flight from Buffalo to Harlingen

Have a flexible travel schedule? Discover the best time to fly to Harlingen from Buffalo with our price prediction graph.

Reviews of airlines servicing Harlingen

See what other customers who have flown with American Airlines from Buffalo to Harlingen have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Harlingen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Buffalo to Harlingen, Texas?

What is the cheapest airline to fly from Buffalo to Harlingen, Texas round-trip?

Can I find deals for flights from Buffalo to Harlingen that include hotel bookings?

How can I find direct flights from Buffalo to Harlingen?

Can I find deals for business class flights from Buffalo to Harlingen?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Buffalo to Harlingen

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Buffalo to Harlingen

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Buffalo to Harlingen
Explore the most affordable flight options available from Buffalo to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.