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.

What is the cheapest month to book a flight from Buffalo to Harlingen, Texas?

Currently, April is the cheapest month in which you can book a flight from Buffalo to Harlingen, Texas (average of $267). Flying from Buffalo to Harlingen, Texas in June is currently the most expensive (average of $381). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Buffalo to Harlingen, Texas?

Travelers seeking maximum savings on their Buffalo to Harlingen, Texas flight should consider departing on Sunday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 day to fly round-trip from Buffalo to Harlingen, Texas?

Thursday flights are found to be more expensive to fly from Buffalo to Harlingen, Texas. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Harlingen, Texas.

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

It’s typically best to fly out from Buffalo to Harlingen, Texas at noon. Doing so could potentially save you 44% on the flight price compared to flying in the morning, which is usually more expensive.

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.

$348+ Cheap Flights from Buffalo to Harlingen, TX

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Cheap flight deals from Buffalo to Harlingen

Round-trip from	$348 (Southwest)

From Buffalo to Harlingen Valley Intl

Search Deals

Find 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 August 18, 2025.

Wed 10/155:30 amBUF - HRL

2 stops10h 35mSouthwest

Tue 10/2111:45 amHRL - BUF

2 stops9h 30mSouthwest

Deal found 8/17

$348

Wed 10/1510:54 amBUF - HRL

2 stops8h 11mAmerican Airlines

Tue 10/212:50 pmHRL - BUF

1 stop6h 38mAmerican Airlines

Deal found 8/17

$367

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 August 18, 2025.

Wed 10/155:30 amBUF - HRL

2 stops10h 35mSouthwest

Tue 10/2111:45 amHRL - BUF

2 stops9h 30mSouthwest

Deal found 8/17

$348

Wed 10/1510:54 amBUF - HRL

2 stops8h 11mAmerican Airlines

Tue 10/212:50 pmHRL - BUF

1 stop6h 38mAmerican Airlines

Deal found 8/17

$367

Fly from

Fly to

Route

Depart

Return

Price

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

Wed 10/15

5:30 am-3:05 pm

2 stops10h 35m

Harlingen Valley Intl

Tue 10/21

11:45 am-10:15 pm

2 stops9h 30m

$348

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

Wed 10/15

10:54 am-6:05 pm

2 stops8h 11m

Harlingen Valley Intl

Tue 10/21

2:50 pm-10:28 pm

1 stop6h 38m

$367

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

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

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jan 2025

PIT - DFW

Related info for your journey

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.
What is the cheapest month to book a flight from Buffalo to Harlingen, Texas?
Currently, April is the cheapest month in which you can book a flight from Buffalo to Harlingen, Texas (average of $267). Flying from Buffalo to Harlingen, Texas in June is currently the most expensive (average of $381). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Buffalo to Harlingen

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$339	Average$671	FlexibilityNo cancel fee	On-time71%

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$348+ 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 10/15. 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

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3. Compare prices and book

Cheap flight deals from Buffalo to Harlingen

Round-trip from

Find 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 August 18, 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 August 18, 2025.

Cheapflights Fare Finder

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.

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?

What is the cheapest month to book a flight from Buffalo to Harlingen, Texas?

Browse thousands of different options on Cheapflights for your next trip

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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 August 18, 2025.