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

For as low as $397, United Airlines can have you in Harlingen, Texas from Buffalo in 9h 37m. 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 Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Buffalo-Harlingen, Texas flight deals on Cheapflights vs. Expedia 90-95% 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 Expedia the most. Expedia 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.

$154+ Flights from Buffalo to Harlingen, TX

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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 December 12, 2025.

Tue 12/232:45 pmBUF - HRL

2 stops10h 10mSouthwest

Sat 1/37:15 amHRL - BUF

1 stop6h 00mSouthwest

Deal found 12/12

$842

Tue 12/236:24 amBUF - HRL

1 stop8h 54mAmerican Airlines

Sat 1/32:48 pmHRL - BUF

1 stop6h 41mAmerican Airlines

Deal found 12/12

$1,082

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 December 12, 2025.

Tue 2/311:24 amBUF - HRL

2 stops9h 37mUnited Airlines

Wed 2/49:50 amHRL - BUF

2 stops9h 39mUnited Airlines

Deal found 12/10

$397

Tue 12/232:45 pmBUF - HRL

2 stops10h 10mSouthwest

Sat 1/37:15 amHRL - BUF

1 stop6h 00mSouthwest

Deal found 12/12

$842

Tue 12/236:24 amBUF - HRL

1 stop8h 54mAmerican Airlines

Sat 1/32:48 pmHRL - BUF

1 stop6h 41mAmerican Airlines

Deal found 12/12

$1,082

Last-minute flights from Buffalo to Harlingen
Discover last-minute flight deals from Buffalo to Harlingen. Data last updated December 12, 2025 and is based on user searches.

Tue 12/232:45 pmBUF - HRL

2 stops10h 10mSouthwest

Sat 1/37:15 amHRL - BUF

1 stop6h 00mSouthwest

Deal found 12/12

$842

Tue 12/236:24 amBUF - HRL

1 stop8h 54mAmerican Airlines

Sat 1/32:48 pmHRL - BUF

1 stop6h 41mAmerican Airlines

Deal found 12/12

$1,082

One-way flights from Buffalo to Harlingen
Search for one-way flight options from Buffalo to Harlingen. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Tue 1/65:12 amBUF - HRL

2 stops14h 02mAmerican Airlines

Deal found 12/11

$154

Thu 12/186:16 amBUF - HRL

1 stop9h 02mAmerican Airlines

Deal found 12/9

$378

Mon 12/221:59 pmBUF - HRL

2 stops9h 00mUnited Airlines

Deal found 12/9

$379

Wed 12/245:35 pmBUF - HRL

2 stops27h 01mUnited Airlines

Deal found 12/9

$398

Wed 12/246:24 amBUF - HRL

1 stop8h 54mAmerican Airlines

Deal found 12/9

$429

Fri 12/196:24 amBUF - HRL

1 stop8h 54mAmerican Airlines

Deal found 12/9

$439

Tue 1/610:45 amBUF - HRL

3 stops12h 14mUnited Airlines

Deal found 12/11

$466

Sat 12/2010:55 amBUF - HRL

2 stops12h 53mAmerican Airlines

Deal found 12/9

$484

Find flight deals from Buffalo to Harlingen

Most accurate provider	Expedia 2 stars
Most trusted provider	Expedia 3 stars
Round-trip from	$397 (United Airlines)
One-way from	$154 (American 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

One-way flight from Buffalo to Harlingen Valley Intl

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

Tue 2/3

11:24 am-8:01 pm

2 stops9h 37m

Harlingen Valley Intl

Wed 2/4

9:50 am-8:29 pm

2 stops9h 39m

$397

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

Tue 12/23

2:45 pm-11:55 pm

2 stops10h 10m

Harlingen Valley Intl

Sat 1/3

7:15 am-2:15 pm

1 stop6h 00m

$842

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

Tue 12/23

6:24 am-2:18 pm

1 stop8h 54m

Harlingen Valley Intl

Sat 1/3

2:48 pm-10:29 pm

1 stop6h 41m

$1,082

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

Tue 1/6

7:00 am-2:46 pm

1 stop8h 46m

$290

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

Thu 12/18

6:16 am-2:18 pm

1 stop9h 02m

$378

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

Sun 12/21

6:45 am-7:41 pm

2 stops13h 56m

$378

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

Mon 12/22

1:59 pm-9:59 pm

2 stops9h 00m

$379

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

Fri 12/19

12:32 pm-10:48 pm

2 stops11h 16m

$383

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

Wed 12/24

5:35 pm-7:36 pm

2 stops27h 01m

$398

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

Wed 12/24

6:24 am-2:18 pm

1 stop8h 54m

$429

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 14 results

Most accurate provider: When it comes to deals on Buffalo-Harlingen, Texas flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Buffalo-Harlingen, Texas flight deals on Cheapflights vs. Expedia 90-95% 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 Expedia the most. Expedia 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

11,050 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

11,050 reviews

American Airlines

7.2

Good

11,050 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 $397, United Airlines can have you in Harlingen, Texas from Buffalo in 9h 37m. 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$513	FlexibilityNo cancel fee	On-time71%

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$154+ Cheap flights from Buffalo to Harlingen, TX (BUF - HRL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/6. 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 December 12, 2025.

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 December 12, 2025.

Find flight deals from Buffalo to Harlingen

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Most trusted provider

Round-trip from

One-way from

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

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?

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Alternative routes for Buffalo to Harlingen

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Top airline flying from Buffalo to Harlingen

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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 December 12, 2025.