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Cheap flights from Buffalo to Harlingen from $434

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 4/18. 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

Enter your travel dates to find the best prices.
United Airlines Logo
7:00 am - 4:04 pm
BUF
-
HRL
10h 04m
2 stops
United Airlines Logo
9:20 am - 11:33 pm
HRL
-
BUF
13h 13m
2 stops
$434United Airlines
sáb., abr. 18 - mié., abr. 22
Southwest Logo
12:25 pm - 9:25 pm
BUF
-
HRL
10h 00m
2 stops
Southwest Logo
5:10 am - 5:15 pm
HRL
-
BUF
11h 05m
2 stops
$479Southwest
sáb., mar. 7 - sáb., mar. 14
United Airlines Logo
10:35 am - 11:23 am
BUF
-
HRL
25h 48m
2 stops
United Airlines Logo
12:05 pm - 11:33 pm
HRL
-
BUF
10h 28m
2 stops
$484United Airlines
sáb., abr. 18 - mié., abr. 22
United Airlines Logo
7:00 am - 4:04 pm
BUF
-
HRL
10h 04m
2 stops
United Airlines Logo
12:05 pm - 11:33 pm
HRL
-
BUF
10h 28m
2 stops
$496United Airlines
sáb., abr. 18 - mié., abr. 22
American Airlines Logo
6:30 am - 11:03 pm
BUF
-
HRL
17h 33m
1 stop
American Airlines Logo
6:00 am - 10:41 pm
HRL
-
BUF
15h 41m
1 stop
$647American Airlines
sáb., mar. 7 - sáb., mar. 14
American Airlines Logo
6:00 am - 11:03 pm
BUF
-
HRL
18h 03m
2 stops
American Airlines Logo
6:00 am - 10:41 pm
HRL
-
BUF
15h 41m
1 stop
$652American Airlines
sáb., mar. 7 - sáb., mar. 14
United Airlines Logo
1:52 pm - 9:56 pm
BUF
-
HRL
9h 04m
2 stops
United Airlines Logo
9:20 am - 8:46 pm
HRL
-
BUF
10h 26m
3 stops
$914United Airlines
sáb., mar. 7 - sáb., mar. 14
United Airlines Logo
10:32 am - 7:56 pm
BUF
-
HRL
10h 24m
3 stops
United Airlines Logo
9:20 am - 8:46 pm
HRL
-
BUF
10h 26m
3 stops
$1,072United Airlines
sáb., mar. 7 - sáb., mar. 14

American Airlines flights from Buffalo to Harlingen, Texas

Our best American Airlines deals on Buffalo to Harlingen, Texas flight tickets
American Airlines
Mar 7
BUF6:30 amBuffalo
17h 33m
1 stop
HRL11:03 pmHarlingen Valley Intl
Mar 14
HRL6:00 amHarlingen Valley Intl
15h 41m
1 stop
BUF10:41 pmBuffalo
$647
American Airlines
Mar 7
BUF6:00 amBuffalo
18h 03m
2 stops
HRL11:03 pmHarlingen Valley Intl
Mar 14
HRL6:00 amHarlingen Valley Intl
15h 41m
1 stop
BUF10:41 pmBuffalo
$652

United Airlines flights from Buffalo to Harlingen, Texas

Our best United Airlines deals on Buffalo to Harlingen, Texas flight tickets
United Airlines
Apr 18
BUF7:00 amBuffalo
10h 04m
2 stops
HRL4:04 pmHarlingen Valley Intl
Apr 22
HRL9:20 amHarlingen Valley Intl
13h 13m
2 stops
BUF11:33 pmBuffalo
$434
United Airlines
Apr 18
BUF10:35 amBuffalo
25h 48m
2 stops
HRL11:23 amHarlingen Valley Intl
Apr 22
HRL12:05 pmHarlingen Valley Intl
10h 28m
2 stops
BUF11:33 pmBuffalo
$484
United Airlines
Apr 18
BUF7:00 amBuffalo
10h 04m
2 stops
HRL4:04 pmHarlingen Valley Intl
Apr 22
HRL12:05 pmHarlingen Valley Intl
10h 28m
2 stops
BUF11:33 pmBuffalo
$496

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 enero 29, 2026.
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

sáb. 4/18

7:00 am-4:04 pm

2 stops10h 04m

Harlingen Valley Intl

mié. 4/22

9:20 am-11:33 pm

2 stops13h 13m

$434

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

sáb. 3/7

12:25 pm-9:25 pm

2 stops10h 00m

Harlingen Valley Intl

sáb. 3/14

5:10 am-5:15 pm

2 stops11h 05m

$479

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

sáb. 4/18

10:35 am-11:23 am

2 stops25h 48m

Harlingen Valley Intl

mié. 4/22

12:05 pm-11:33 pm

2 stops10h 28m

$484

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

sáb. 4/18

7:00 am-4:04 pm

2 stops10h 04m

Harlingen Valley Intl

mié. 4/22

12:05 pm-11:33 pm

2 stops10h 28m

$496

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

sáb. 3/7

6:30 am-11:03 pm

1 stop17h 33m

Harlingen Valley Intl

sáb. 3/14

6:00 am-10:41 pm

1 stop15h 41m

$647

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

sáb. 3/7

6:00 am-11:03 pm

2 stops18h 03m

Harlingen Valley Intl

sáb. 3/14

6:00 am-10:41 pm

1 stop15h 41m

$652

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

sáb. 3/7

1:52 pm-9:56 pm

2 stops9h 04m

Harlingen Valley Intl

sáb. 3/14

9:20 am-8:46 pm

3 stops10h 26m

$914

BuffaloHarlingen

BUF - HRL

BUFHRL

Buffalo

sáb. 3/7

10:32 am-7:56 pm

3 stops10h 24m

Harlingen Valley Intl

sáb. 3/14

9:20 am-8:46 pm

3 stops10h 26m

$1,072

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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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

Can stopping save me money on Buffalo to Harlingen, Texas flights?

You could potentially save up to 31% on your flight if you consider stops on a Buffalo to Harlingen, Texas flight.

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

Fastest flight time

10h 00m

Direct flights

None
The fastest flight from Buffalo to Harlingen, Texas takes 10h 00m
There are no direct flights from Buffalo to Harlingen, Texas. There are no popular flight routes from Buffalo to Harlingen, Texas.
Search flight deals

  • 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 10h 00m.

  • 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
11,206 reviews
Search American Airlines flights

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

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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.

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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