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Cheap flights from Milwaukee to Harlingen from $126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Milwaukee to Harlingen departing on 2/21. 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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Cheap round-trip flights

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American Airlines Logo
6:14 am - 2:18 pmMKE-HRL
8h 04m1 stop
American Airlines Logo
6:02 am - 11:17 amHRL-MKE
5h 15m1 stop
$269American Airlines
Find Deal
Fri, Jan 2 - Fri, Jan 9
United Airlines Logo
3:56 pm - 9:59 pmMKE-HRL
6h 03m1 stop
United Airlines Logo
5:20 pm - 10:45 pmHRL-MKE
5h 25m1 stop
$281United Airlines
Find Deal
Wed, Feb 25 - Sat, Feb 28
United Airlines Logo
11:39 am - 9:59 pmMKE-HRL
10h 20m2 stops
United Airlines Logo
5:20 pm - 10:45 pmHRL-MKE
5h 25m1 stop
$286United Airlines
Find Deal
Wed, Feb 25 - Sat, Feb 28
Delta Logo
6:25 am - 2:20 pmMKE-HRL
7h 55m1 stop
Delta Logo
3:39 pm - 9:36 pmHRL-MKE
5h 57m1 stop
$324Delta
Find Deal
Fri, Jan 2 - Fri, Jan 9
American Airlines Logo
6:22 am - 2:15 pmMKE-HRL
7h 53m1 stop
American Airlines Logo
6:00 am - 11:02 amHRL-MKE
5h 02m1 stop
$325American Airlines
Find Deal
Sat, Feb 21 - Sat, Mar 7
United Airlines Logo
11:39 am - 9:59 pmMKE-HRL
10h 20m2 stops
United Airlines Logo
7:00 am - 3:35 pmHRL-MKE
8h 35m2 stops
$345United Airlines
Find Deal
Wed, Feb 25 - Sat, Feb 28
American Airlines Logo
11:16 am - 6:20 pmMKE-HRL
7h 04m1 stop
American Airlines Logo
4:12 pm - 8:46 pmHRL-MKE
4h 34m1 stop
$349American Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
Southwest Logo
6:00 am - 5:00 pmMKE-HRL
11h 00m1 stop
Southwest Logo
12:15 pm - 6:25 pmHRL-MKE
6h 10m2 stops
$350Southwest
Find Deal
Fri, Jan 2 - Fri, Jan 9
Southwest Logo
6:00 am - 5:00 pmMKE-HRL
11h 00m1 stop
Southwest Logo
10:50 am - 7:55 pmHRL-MKE
9h 05m2 stops
$380Southwest
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Fri, Jan 2 - Fri, Jan 9
Delta Logo
6:25 am - 2:20 pmMKE-HRL
7h 55m1 stop
Delta Logo
3:15 pm - 9:35 pmHRL-MKE
6h 20m1 stop
$617Delta
Find Deal
Wed, Dec 24 - Thu, Jan 1

United Airlines flights from Milwaukee to Harlingen, Texas

Our best United Airlines deals on Milwaukee to Harlingen, Texas flight tickets
United Airlines
Feb 25
MKE3:56 pmMilwaukee-Mitchell
6h 03m
1 stop
HRL9:59 pmHarlingen Valley Intl
Feb 28
HRL5:20 pmHarlingen Valley Intl
5h 25m
1 stop
MKE10:45 pmMilwaukee-Mitchell
$281
Find similar
United Airlines
Feb 25
MKE11:39 amMilwaukee-Mitchell
10h 20m
2 stops
HRL9:59 pmHarlingen Valley Intl
Feb 28
HRL5:20 pmHarlingen Valley Intl
5h 25m
1 stop
MKE10:45 pmMilwaukee-Mitchell
$286
Find similar
United Airlines
Feb 25
MKE11:39 amMilwaukee-Mitchell
10h 20m
2 stops
HRL9:59 pmHarlingen Valley Intl
Feb 28
HRL7:00 amHarlingen Valley Intl
8h 35m
2 stops
MKE3:35 pmMilwaukee-Mitchell
$345
Find similar

Southwest flights from Milwaukee to Harlingen, Texas

Our best Southwest deals on Milwaukee to Harlingen, Texas flight tickets
Southwest
Jan 2
MKE6:00 amMilwaukee-Mitchell
11h 00m
1 stop
HRL5:00 pmHarlingen Valley Intl
Jan 9
HRL12:15 pmHarlingen Valley Intl
6h 10m
2 stops
MKE6:25 pmMilwaukee-Mitchell
$350
Find similar
Southwest
Jan 2
MKE6:00 amMilwaukee-Mitchell
11h 00m
1 stop
HRL5:00 pmHarlingen Valley Intl
Jan 9
HRL10:50 amHarlingen Valley Intl
9h 05m
2 stops
MKE7:55 pmMilwaukee-Mitchell
$380
Find similar
Southwest
Jan 2
MKE12:50 pmMilwaukee-Mitchell
11h 05m
2 stops
HRL11:55 pmHarlingen Valley Intl
Jan 9
HRL10:50 amHarlingen Valley Intl
9h 05m
2 stops
MKE7:55 pmMilwaukee-Mitchell
$390
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Milwaukee 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 October 30, 2025.
Use the filters below to find and compare flights from Milwaukee to Harlingen, Texas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Fri 1/2

6:14 am-2:18 pm

1 stop8h 04m

Harlingen Valley Intl

Fri 1/9

6:02 am-11:17 am

1 stop5h 15m

$269

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Wed 2/25

3:56 pm-9:59 pm

1 stop6h 03m

Harlingen Valley Intl

Sat 2/28

5:20 pm-10:45 pm

1 stop5h 25m

$281

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Wed 2/25

11:39 am-9:59 pm

2 stops10h 20m

Harlingen Valley Intl

Sat 2/28

5:20 pm-10:45 pm

1 stop5h 25m

$286

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Fri 1/2

6:25 am-2:20 pm

1 stop7h 55m

Harlingen Valley Intl

Fri 1/9

3:39 pm-9:36 pm

1 stop5h 57m

$324

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Sat 2/21

6:22 am-2:15 pm

1 stop7h 53m

Harlingen Valley Intl

Sat 3/7

6:00 am-11:02 am

1 stop5h 02m

$325

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Wed 2/25

11:39 am-9:59 pm

2 stops10h 20m

Harlingen Valley Intl

Sat 2/28

7:00 am-3:35 pm

2 stops8h 35m

$345

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Tue 3/10

11:16 am-6:20 pm

1 stop7h 04m

Harlingen Valley Intl

Wed 3/11

4:12 pm-8:46 pm

1 stop4h 34m

$349

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Fri 1/2

6:00 am-5:00 pm

1 stop11h 00m

Harlingen Valley Intl

Fri 1/9

12:15 pm-6:25 pm

2 stops6h 10m

$350

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Fri 1/2

6:00 am-5:00 pm

1 stop11h 00m

Harlingen Valley Intl

Fri 1/9

10:50 am-7:55 pm

2 stops9h 05m

$380

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Wed 12/24

6:25 am-2:20 pm

1 stop7h 55m

Harlingen Valley Intl

Thu 1/1

3:15 pm-9:35 pm

1 stop6h 20m

$617

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Milwaukee 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 Monday when prices can be found for as low as $348. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Milwaukee to Harlingen, Texas for around $462.

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 Milwaukee to Harlingen, Texas during this time can be as low as $329. Flights in the morning are often more expensive with an average ticket price of $392.

When to book flights from Milwaukee to Harlingen, Texas

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

Cheap Milwaukee to Harlingen, Texas (MKE to HRL) flight deals and tips

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

Direct flights

None
There are no direct flights from Milwaukee to Harlingen, Texas. There are no popular flight routes from Milwaukee to Harlingen, Texas.
Search flight deals

  • How far is Milwaukee-Mitchell to Harlingen Valley Intl by plane?

    There are 1287.2 mi between Milwaukee-Mitchell and Harlingen Valley Intl. Typically, this will take 4h 54m by plane in normal conditions.

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

    Prices for flights from Milwaukee-Mitchell Airport to Harlingen Valley Intl Airport were last updated today.

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

  • How old do you have to be to fly from Milwaukee-Mitchell Airport to Harlingen Valley Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Milwaukee-Mitchell Airport to Harlingen Valley Intl Airport.

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

    The travel and health documents required for your trip to Harlingen Valley Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Harlingen Valley Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Milwaukee to Harlingen, Texas

Compare and see reviews for airlines that fly from Milwaukee to Harlingen, Texas with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $250Free CancellationRating
7.2
11,034 reviews
Search American Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Harlingen from Milwaukee.

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

Yes. All flights to Harlingen from Milwaukee on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Milwaukee to Harlingen.

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

If you are simply researching potential flights to Harlingen, momondo offers a useful price alert feature which will track prices for flights to Harlingen from Milwaukee and alert you when they change.

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