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Harlingen

$315+ 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 12/28. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — HRL
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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Cheap flight deals from Buffalo to Harlingen

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Harlingen (HRL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 17, 2025.

Round-trip from

$568
(Southwest)

One-way from

$315
(Southwest)
From Buffalo to Harlingen Valley Intl
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One-way flight from Buffalo to Harlingen Valley Intl
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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 septiembre 17, 2025.

This Southwest deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/163:10 pmBUF - HRL
2 stops9h 20mSouthwest
jue. 10/2310:45 amHRL - BUF
2 stops9h 40mSouthwest
Deal found 9/16$568
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/166:14 amBUF - HRL
2 stops12h 36mAmerican Airlines
jue. 10/2310:06 amHRL - BUF
1 stop5h 43mAmerican Airlines
Deal found 9/16$573
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/137:00 amBUF - HRL
1 stop8h 19mAmerican Airlines
lun. 10/202:50 pmHRL - BUF
1 stop6h 38mAmerican Airlines
Deal found 9/15$654
This Southwest deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/137:55 amBUF - HRL
2 stops10h 30mSouthwest
lun. 10/209:45 amHRL - BUF
2 stops11h 45mSouthwest
Deal found 9/15$695
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/166:30 amBUF - HRL
2 stops10h 43mUnited Airlines
jue. 10/235:00 amHRL - BUF
3 stops10h 53mUnited Airlines
Deal found 9/16$800
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/136:30 amBUF - HRL
2 stops10h 43mUnited Airlines
lun. 10/205:00 amHRL - BUF
3 stops15h 13mUnited Airlines
Deal found 9/15$3,355

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Harlingen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 17, 2025.
Use the filters below to find and compare flights from Buffalo to Harlingen that are best for you.

Fly from

Buffalo

Fly to

Harlingen

Route

Depart

Return

Price

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

jue. 10/16

3:10 pm-11:30 pm

2 stops9h 20m

Harlingen Valley Intl

jue. 10/23

10:45 am-9:25 pm

2 stops9h 40m

$568

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

jue. 10/16

6:14 am-5:50 pm

2 stops12h 36m

Harlingen Valley Intl

jue. 10/23

10:06 am-4:49 pm

1 stop5h 43m

$573

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

lun. 10/13

7:00 am-2:19 pm

1 stop8h 19m

Harlingen Valley Intl

lun. 10/20

2:50 pm-10:28 pm

1 stop6h 38m

$654

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

lun. 10/13

7:55 am-5:25 pm

2 stops10h 30m

Harlingen Valley Intl

lun. 10/20

9:45 am-10:30 pm

2 stops11h 45m

$695

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

jue. 10/16

6:30 am-4:13 pm

2 stops10h 43m

Harlingen Valley Intl

jue. 10/23

5:00 am-4:53 pm

3 stops10h 53m

$800

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

lun. 10/13

6:30 am-4:13 pm

2 stops10h 43m

Harlingen Valley Intl

lun. 10/20

5:00 am-9:13 pm

3 stops15h 13m

$3,355

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

dom. 12/28

3:10 pm-11:55 pm

2 stops9h 45m

$315

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

dom. 12/28

6:24 am-2:18 pm

1 stop8h 54m

$330

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

lun. 12/29

7:04 pm-10:53 am

2 stops40h 49m

$378

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

lun. 12/29

5:20 pm-10:48 pm

1 stop6h 28m

$430

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 12 results
1
2

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

Get insights into the airlines that provide service to Harlingen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Harlingen. Reviews last updated septiembre 17, 2025.
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

Comfort

7.2

Boarding

7.5

Food

6.4

Crew

8.0

Entertainment

6.9

Overall

7.2

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

Comfort

7.2

Boarding

7.5

Food

6.4

Crew

8.0

Entertainment

6.9

Overall

7.2

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.

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?

    For as low as $568, Southwest can have you in Harlingen, Texas from Buffalo in 9h 20m. 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.

  • 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 $382). 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

Discover the top airline that operate flights from Buffalo to Harlingen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$339Average$671FlexibilityNo cancel feeOn-time71%

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