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Cheap flights from Milwaukee to Harlingen from $181

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 6/28. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Milwaukee to Harlingen

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
7:00 am - 4:00 pm
MKE
-
HRL
9h 00m
2 stops
Southwest Logo
7:05 am - 3:50 pm
HRL
-
MKE
8h 45m
2 stops
$246Southwest
Tue, Oct 20 - Tue, Oct 27
American Airlines Logo
5:50 pm - 10:56 pm
MKE
-
HRL
5h 06m
1 stop
American Airlines Logo
6:00 am - 11:32 am
HRL
-
MKE
5h 32m
1 stop
$295American Airlines
Tue, Oct 20 - Tue, Oct 27
United Airlines Logo
8:00 am - 3:59 pm
MKE
-
HRL
7h 59m
1 stop
United Airlines Logo
5:05 am - 3:11 pm
HRL
-
MKE
10h 06m
2 stops
$411United Airlines
Sat, Sep 26 - Tue, Sep 29
United Airlines Logo
6:15 am - 3:59 pm
MKE
-
HRL
9h 44m
2 stops
United Airlines Logo
5:05 am - 3:11 pm
HRL
-
MKE
10h 06m
2 stops
$412United Airlines
Sat, Sep 26 - Tue, Sep 29
United Airlines Logo
6:15 am - 3:59 pm
MKE
-
HRL
9h 44m
2 stops
United Airlines Logo
5:05 am - 3:11 pm
HRL
-
MKE
10h 06m
2 stops
$416United Airlines
Sat, Sep 26 - Tue, Sep 29
American Airlines Logo
6:21 pm - 12:14 am
MKE
-
HRL
5h 53m
1 stop
American Airlines Logo
6:00 am - 11:15 am
HRL
-
MKE
5h 15m
1 stop
$418American Airlines
Wed, Jun 24 - Sun, Jun 28
United Airlines Logo
6:15 am - 3:59 pm
MKE
-
HRL
9h 44m
2 stops
United Airlines Logo
5:05 am - 3:11 pm
HRL
-
MKE
10h 06m
2 stops
$422United Airlines
Sat, Sep 26 - Tue, Sep 29
United Airlines Logo
8:00 am - 3:59 pm
MKE
-
HRL
7h 59m
1 stop
United Airlines Logo
5:05 am - 3:11 pm
HRL
-
MKE
10h 06m
2 stops
$462United Airlines
Sat, Sep 26 - Tue, Sep 29
American Airlines Logo
8:00 am - 7:34 pm
MKE
-
HRL
11h 34m
2 stops
American Airlines Logo
6:00 am - 11:15 am
HRL
-
MKE
5h 15m
1 stop
$478American Airlines
Wed, Jun 24 - Sun, Jun 28
Southwest Logo
11:30 am - 8:50 pm
MKE
-
HRL
9h 20m
2 stops
Southwest Logo
6:30 am - 4:30 pm
HRL
-
MKE
10h 00m
2 stops
$488Southwest
Wed, Jun 24 - Sun, Jun 28

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Southwest flights from Milwaukee to Harlingen

Our best Southwest deals on Milwaukee to Harlingen flight tickets
Southwest
Oct 20
MKE7:00 amMilwaukee-Mitchell
9h 00m
2 stops
HRL4:00 pmHarlingen Valley Intl
Oct 27
HRL7:05 amHarlingen Valley Intl
8h 45m
2 stops
MKE3:50 pmMilwaukee-Mitchell
$246
Southwest
Jun 24
MKE11:30 amMilwaukee-Mitchell
9h 20m
2 stops
HRL8:50 pmHarlingen Valley Intl
Jun 28
HRL6:30 amHarlingen Valley Intl
10h 00m
2 stops
MKE4:30 pmMilwaukee-Mitchell
$488
Southwest
Jun 27
MKE4:40 pmMilwaukee-Mitchell
6h 00m
2 stops
HRL10:40 pmHarlingen Valley Intl
Jul 6
HRL1:15 pmHarlingen Valley Intl
9h 45m
2 stops
MKE11:00 pmMilwaukee-Mitchell
$530

American Airlines flights from Milwaukee to Harlingen

Our best American Airlines deals on Milwaukee to Harlingen flight tickets
American Airlines
Oct 20
MKE5:50 pmMilwaukee-Mitchell
5h 06m
1 stop
HRL10:56 pmHarlingen Valley Intl
Oct 27
HRL6:00 amHarlingen Valley Intl
5h 32m
1 stop
MKE11:32 amMilwaukee-Mitchell
$295
American Airlines
Jun 24
MKE6:21 pmMilwaukee-Mitchell
5h 53m
1 stop
HRL12:14 amHarlingen Valley Intl
Jun 28
HRL6:00 amHarlingen Valley Intl
5h 15m
1 stop
MKE11:15 amMilwaukee-Mitchell
$418
American Airlines
Jun 22
MKE6:21 pmMilwaukee-Mitchell
5h 53m
1 stop
HRL12:14 amHarlingen Valley Intl
Jun 30
HRL4:57 pmHarlingen Valley Intl
6h 37m
1 stop
MKE11:34 pmMilwaukee-Mitchell
$460

momondo Fare Finder

 
Customize your flight search to find flights from Milwaukee 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, momondo users made 832,500 searches. Data last updated June 13, 2026.
Use the filters below to find and compare flights from Milwaukee to Harlingen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Tue 10/20

7:00 am-4:00 pm

2 stops9h 00m

Harlingen Valley Intl

Tue 10/27

7:05 am-3:50 pm

2 stops8h 45m

$246
Quickest round-trip

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Tue 10/20

5:50 pm-10:56 pm

1 stop5h 06m

Harlingen Valley Intl

Tue 10/27

6:00 am-11:32 am

1 stop5h 32m

$295

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Sat 9/26

8:00 am-3:59 pm

1 stop7h 59m

Harlingen Valley Intl

Tue 9/29

5:05 am-3:11 pm

2 stops10h 06m

$411

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Sat 9/26

6:15 am-3:59 pm

2 stops9h 44m

Harlingen Valley Intl

Tue 9/29

5:05 am-3:11 pm

2 stops10h 06m

$412

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Sat 9/26

6:15 am-3:59 pm

2 stops9h 44m

Harlingen Valley Intl

Tue 9/29

5:05 am-3:11 pm

2 stops10h 06m

$416

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Wed 6/24

6:21 pm-12:14 am

1 stop5h 53m

Harlingen Valley Intl

Sun 6/28

6:00 am-11:15 am

1 stop5h 15m

$418

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Sat 9/26

6:15 am-3:59 pm

2 stops9h 44m

Harlingen Valley Intl

Tue 9/29

5:05 am-3:11 pm

2 stops10h 06m

$422

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Sat 9/26

8:00 am-3:59 pm

1 stop7h 59m

Harlingen Valley Intl

Tue 9/29

5:05 am-3:11 pm

2 stops10h 06m

$462

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Wed 6/24

8:00 am-7:34 pm

2 stops11h 34m

Harlingen Valley Intl

Sun 6/28

6:00 am-11:15 am

1 stop5h 15m

$478

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Wed 6/24

11:30 am-8:50 pm

2 stops9h 20m

Harlingen Valley Intl

Sun 6/28

6:30 am-4:30 pm

2 stops10h 00m

$488

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Harlingen from

How to get the cheapest flight ticket from Milwaukee to Harlingen

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 month to fly to Harlingen?

If you aren’t able to travel during the month of September, then book flights to Harlingen from Milwaukee during July instead. Flights to Harlingen in July, while not as cheap as those in September, still average around $0.

When to book flights from Milwaukee to Harlingen

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

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

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

Fastest flight time

5h 13m

Direct flights

None
The fastest flight from Milwaukee to Harlingen takes 5h 13m
There are no direct flights from Milwaukee to Harlingen. There are no popular flight routes from Milwaukee to Harlingen.
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Frequently asked questions about flying from Milwaukee to Harlingen

  • 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 5h 13m 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?

Best airlines flying from Milwaukee to Harlingen

Compare and see reviews for airlines that fly from Milwaukee to Harlingen with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $240Free CancellationRating
7.1
11,645 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.

An easier way to manage your Harlingen trip

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