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Cheap flights from Buffalo to Harlingen from $233

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Harlingen departing on 10/15. 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
7:00 am - 2:19 pmBUF-HRL
8h 19m1 stop
American Airlines Logo
2:50 pm - 10:28 pmHRL-BUF
6h 38m1 stop
$654American Airlines
Find Deal
Mon, Oct 13 - Mon, Oct 20
Southwest Logo
7:55 am - 5:25 pmBUF-HRL
10h 30m2 stops
Southwest Logo
9:45 am - 10:30 pmHRL-BUF
11h 45m2 stops
$695Southwest
Find Deal
Mon, Oct 13 - Mon, Oct 20
American Airlines Logo
3:21 pm - 12:02 amBUF-HRL
9h 41m2 stops
American Airlines Logo
2:50 pm - 10:28 pmHRL-BUF
6h 38m1 stop
$718American Airlines
Find Deal
Mon, Oct 13 - Mon, Oct 20
United Airlines Logo
6:30 am - 4:13 pmBUF-HRL
10h 43m2 stops
United Airlines Logo
5:00 am - 9:13 pmHRL-BUF
15h 13m3 stops
$3,355United Airlines
Find Deal
Mon, Oct 13 - Mon, Oct 20

American Airlines flights from Buffalo to Harlingen, Texas

Our best American Airlines deals on Buffalo to Harlingen, Texas flight tickets
American Airlines
Oct 13
BUF7:00 amBuffalo
8h 19m
1 stop
HRL2:19 pmHarlingen Valley Intl
Oct 20
HRL2:50 pmHarlingen Valley Intl
6h 38m
1 stop
BUF10:28 pmBuffalo
$654
Find similar
American Airlines
Oct 13
BUF3:21 pmBuffalo
9h 41m
2 stops
HRL12:02 amHarlingen Valley Intl
Oct 20
HRL2:50 pmHarlingen Valley Intl
6h 38m
1 stop
BUF10:28 pmBuffalo
$718
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 September 15, 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

Mon 10/13

7:00 am-2:19 pm

1 stop8h 19m

Harlingen Valley Intl

Mon 10/20

2:50 pm-10:28 pm

1 stop6h 38m

$654

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

Mon 10/13

7:55 am-5:25 pm

2 stops10h 30m

Harlingen Valley Intl

Mon 10/20

9:45 am-10:30 pm

2 stops11h 45m

$695

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

Mon 10/13

3:21 pm-12:02 am

2 stops9h 41m

Harlingen Valley Intl

Mon 10/20

2:50 pm-10:28 pm

1 stop6h 38m

$718

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

Mon 10/13

6:30 am-4:13 pm

2 stops10h 43m

Harlingen Valley Intl

Mon 10/20

5:00 am-9:13 pm

3 stops15h 13m

$3,355

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

Wed 10/15

6:30 am-4:13 pm

2 stops10h 43m

$233

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

Wed 10/15

7:00 am-2:18 pm

1 stop8h 18m

$300

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

Wed 10/15

10:55 am-7:41 pm

3 stops9h 46m

$477

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

Direct flights

None
There are no direct flights from Buffalo to Harlingen, Texas. There are no popular flight routes from Buffalo to Harlingen, Texas.
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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 19m.

  • 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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Why should I use momondo to find a flight deal from Buffalo to Harlingen?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Buffalo to Harlingen. momondo saves you time and could save you money on your trip.

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.

I’m not ready to book a flight from Buffalo to Harlingen right now. Can momondo alert me if prices change?

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 10/15
Wed 10/22
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