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Cheap flights from Buffalo to Harlingen from $559

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Harlingen departing on 8/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Buffalo to Harlingen

Cheap round-trip flights

American Airlines Logo
1:04 pm - 10:44 pmBUF-HRL
10h 40m2 stops
American Airlines Logo
10:02 am - 4:41 pmHRL-BUF
5h 39m1 stop
$559American Airlines
Find Deal
Wed, Aug 13 - Wed, Aug 20
United Airlines Logo
7:00 am - 4:00 pmBUF-HRL
10h 00m2 stops
United Airlines Logo
5:00 am - 2:06 pmHRL-BUF
8h 06m2 stops
$653United Airlines
Find Deal
Wed, Aug 13 - Wed, Aug 20
United Airlines Logo
6:00 am - 1:20 pmBUF-HRL
8h 20m2 stops
United Airlines Logo
5:00 am - 4:52 pmHRL-BUF
10h 52m3 stops
$962United Airlines
Find Deal
Wed, Aug 13 - Wed, Aug 20
United Airlines Logo
10:50 am - 7:35 pmBUF-HRL
9h 45m3 stops
United Airlines Logo
5:00 am - 4:52 pmHRL-BUF
10h 52m3 stops
$1,229United Airlines
Find Deal
Wed, Aug 13 - Wed, Aug 20

United Airlines flights from Buffalo to Harlingen, Texas

Our best United Airlines deals on Buffalo to Harlingen, Texas flight tickets
United Airlines
Aug 13
BUF7:00 amBuffalo
10h 00m
2 stops
HRL4:00 pmHarlingen Valley Intl
Aug 20
HRL5:00 amHarlingen Valley Intl
8h 06m
2 stops
BUF2:06 pmBuffalo
$653
Find similar
United Airlines
Aug 6
BUF10:30 amBuffalo
10h 05m
2 stops
HRL7:35 pmHarlingen Valley Intl
Aug 7
HRL5:10 amHarlingen Valley Intl
10h 45m
2 stops
BUF4:55 pmBuffalo
$843
Find similar
United Airlines
Aug 13
BUF6:00 amBuffalo
8h 20m
2 stops
HRL1:20 pmHarlingen Valley Intl
Aug 20
HRL5:00 amHarlingen Valley Intl
10h 52m
3 stops
BUF4:52 pmBuffalo
$962
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo to Harlingen, Texas 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, momondo users made 832,500 searches. Data last updated August 1, 2025.
Use the filters below to find and compare flights from Buffalo to Harlingen, Texas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

Wed 8/13

1:04 pm-10:44 pm

2 stops10h 40m

Harlingen Valley Intl

Wed 8/20

10:02 am-4:41 pm

1 stop5h 39m

$559

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

Wed 8/13

7:00 am-4:00 pm

2 stops10h 00m

Harlingen Valley Intl

Wed 8/20

5:00 am-2:06 pm

2 stops8h 06m

$653

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

Wed 8/13

6:00 am-1:20 pm

2 stops8h 20m

Harlingen Valley Intl

Wed 8/20

5:00 am-4:52 pm

3 stops10h 52m

$962

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

Wed 8/13

10:50 am-7:35 pm

3 stops9h 45m

Harlingen Valley Intl

Wed 8/20

5:00 am-4:52 pm

3 stops10h 52m

$1,229

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Harlingen from

How to get the cheapest flight ticket from Buffalo to Harlingen, Texas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Harlingen, Texas?

The cheapest day to depart on your flight to Harlingen, Texas is on a Sunday when prices can be found for as low as $647. This is often the case because there is less demand to fly during this day of the week. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Buffalo to Harlingen, Texas for around $676.

What is the cheapest time of day to depart on your flight to Harlingen, Texas?

Our most recent data shows that the best time of day to fly to Harlingen, Texas is in the afternoon. Flights from Buffalo to Harlingen, Texas during this time can be as low as $438. Flights in the morning are often more expensive with an average ticket price of $780.

When to book flights from Buffalo to Harlingen, Texas

Are you open to changing your travel dates? Check out the ideal times to fly from Buffalo to Harlingen, Texas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Buffalo to Harlingen, Texas (BUF to HRL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Harlingen, Texas

Best Price Found

$559

Fastest flight time

8h 20m

Direct flights

None

Airports in Harlingen, Texas

1 airport
The best flight deal from Buffalo to Harlingen, Texas found on momondo in the last 72 hours is $559
The fastest flight from Buffalo to Harlingen, Texas takes 8h 20m
There are no direct flights from Buffalo to Harlingen, Texas. Popular non-direct route for this connection is Buffalo Airport - Harlingen Valley Intl Airport.
There is 1 airport near Harlingen, Texas: Harlingen Valley Intl (HRL)
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  • How far is Buffalo to Harlingen Valley Intl by plane?

    The distance between Buffalo and Harlingen Valley Intl is about 1565.7 mi. By plane, this route typically takes 8h 20m.

  • When did momondo last update prices for flights from Buffalo Airport to Harlingen Valley Intl Airport?

    Prices for flights from Buffalo Airport to Harlingen Valley Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Buffalo Airport to Harlingen Valley Intl Airport?

  • How old do you have to be to fly from Buffalo Airport to Harlingen Valley Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to Harlingen Valley Intl Airport.

  • What documentation or ID do you need to fly to Harlingen Valley Intl Airport?

    The required travel and health documents for your Harlingen Valley Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Harlingen Valley Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Buffalo to Harlingen, Texas?

Best airlines flying from Buffalo to Harlingen, Texas

Compare and see reviews for airlines that fly from Buffalo to Harlingen, Texas with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $339Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

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Can I find flights from Buffalo to Harlingen with flexible booking policies on momondo?

Flights from Buffalo to Harlingen with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Buffalo to Harlingen?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Harlingen from Buffalo.

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Of course. momondo tracks the price of Buffalo to Harlingen flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Wed 8/6
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