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Cheap flights from Milwaukee to Harlingen from $148

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 8/19. 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.
American Airlines Logo
12:15 pm - 6:11 pm
MKE
-
HRL
5h 56m
1 stop
American Airlines Logo
2:47 pm - 10:00 pm
HRL
-
MKE
7h 13m
1 stop
$317American Airlines
Wed, Nov 11 - Mon, Nov 16
United Airlines Logo
12:03 pm - 10:51 pm
MKE
-
HRL
10h 48m
2 stops
United Airlines Logo
5:18 pm - 10:50 pm
HRL
-
MKE
5h 32m
1 stop
$322United Airlines
Wed, Nov 11 - Mon, Nov 16
Southwest Logo
11:45 am - 8:35 pm
MKE
-
HRL
8h 50m
2 stops
Southwest Logo
12:50 pm - 9:30 pm
HRL
-
MKE
8h 40m
2 stops
$357Southwest
Wed, Nov 11 - Mon, Nov 16
United Airlines Logo
10:43 am - 3:59 pm
MKE
-
HRL
5h 16m
1 stop
United Airlines Logo
5:18 pm - 10:39 pm
HRL
-
MKE
5h 21m
1 stop
$385United Airlines
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
5:00 am - 1:24 pm
MKE
-
HRL
8h 24m
2 stops
United Airlines Logo
5:18 pm - 10:39 pm
HRL
-
MKE
5h 21m
1 stop
$390United Airlines
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
10:43 am - 3:59 pm
MKE
-
HRL
5h 16m
1 stop
United Airlines Logo
5:18 pm - 10:39 pm
HRL
-
MKE
5h 21m
1 stop
$395United Airlines
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
5:00 am - 1:24 pm
MKE
-
HRL
8h 24m
2 stops
United Airlines Logo
5:18 pm - 10:39 pm
HRL
-
MKE
5h 21m
1 stop
$400United Airlines
Tue, Aug 25 - Sat, Aug 29
Southwest Logo
10:00 am - 2:50 pm
MKE
-
HRL
4h 50m
1 stop
Southwest Logo
6:50 am - 2:50 pm
HRL
-
MKE
8h 00m
1 stop
$413Southwest
Wed, Aug 5 - Sun, Aug 9
Southwest Logo
6:40 am - 2:50 pm
MKE
-
HRL
8h 10m
2 stops
Southwest Logo
6:50 am - 2:50 pm
HRL
-
MKE
8h 00m
1 stop
$419Southwest
Wed, Aug 5 - Sun, Aug 9
United Airlines Logo
5:00 am - 1:24 pm
MKE
-
HRL
8h 24m
2 stops
United Airlines Logo
7:15 am - 3:47 pm
HRL
-
MKE
8h 32m
2 stops
$447United Airlines
Tue, Aug 25 - Sat, Aug 29

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United Airlines flights from Milwaukee to Harlingen

Our best United Airlines deals on Milwaukee to Harlingen flight tickets
United Airlines
Nov 11
MKE12:03 pmMilwaukee-Mitchell
10h 48m
2 stops
HRL10:51 pmHarlingen Valley Intl
Nov 16
HRL5:18 pmHarlingen Valley Intl
5h 32m
1 stop
MKE10:50 pmMilwaukee-Mitchell
$322
United Airlines
Aug 25
MKE10:43 amMilwaukee-Mitchell
5h 16m
1 stop
HRL3:59 pmHarlingen Valley Intl
Aug 29
HRL5:18 pmHarlingen Valley Intl
5h 21m
1 stop
MKE10:39 pmMilwaukee-Mitchell
$385
United Airlines
Aug 25
MKE5:00 amMilwaukee-Mitchell
8h 24m
2 stops
HRL1:24 pmHarlingen Valley Intl
Aug 29
HRL5:18 pmHarlingen Valley Intl
5h 21m
1 stop
MKE10:39 pmMilwaukee-Mitchell
$390

Southwest flights from Milwaukee to Harlingen

Our best Southwest deals on Milwaukee to Harlingen flight tickets
Southwest
Nov 11
MKE11:45 amMilwaukee-Mitchell
8h 50m
2 stops
HRL8:35 pmHarlingen Valley Intl
Nov 16
HRL12:50 pmHarlingen Valley Intl
8h 40m
2 stops
MKE9:30 pmMilwaukee-Mitchell
$357
Southwest
Aug 5
MKE10:00 amMilwaukee-Mitchell
4h 50m
1 stop
HRL2:50 pmHarlingen Valley Intl
Aug 9
HRL6:50 amHarlingen Valley Intl
8h 00m
1 stop
MKE2:50 pmMilwaukee-Mitchell
$413
Southwest
Aug 5
MKE6:40 amMilwaukee-Mitchell
8h 10m
2 stops
HRL2:50 pmHarlingen Valley Intl
Aug 9
HRL6:50 amHarlingen Valley Intl
8h 00m
1 stop
MKE2:50 pmMilwaukee-Mitchell
$419

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 July 26, 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

Wed 11/11

12:15 pm-6:11 pm

1 stop5h 56m

Harlingen Valley Intl

Mon 11/16

2:47 pm-10:00 pm

1 stop7h 13m

$317

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Wed 11/11

12:03 pm-10:51 pm

2 stops10h 48m

Harlingen Valley Intl

Mon 11/16

5:18 pm-10:50 pm

1 stop5h 32m

$322

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Wed 11/11

11:45 am-8:35 pm

2 stops8h 50m

Harlingen Valley Intl

Mon 11/16

12:50 pm-9:30 pm

2 stops8h 40m

$357
Quickest round-trip

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Tue 8/25

10:43 am-3:59 pm

1 stop5h 16m

Harlingen Valley Intl

Sat 8/29

5:18 pm-10:39 pm

1 stop5h 21m

$385

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Tue 8/25

5:00 am-1:24 pm

2 stops8h 24m

Harlingen Valley Intl

Sat 8/29

5:18 pm-10:39 pm

1 stop5h 21m

$390

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Tue 8/25

10:43 am-3:59 pm

1 stop5h 16m

Harlingen Valley Intl

Sat 8/29

5:18 pm-10:39 pm

1 stop5h 21m

$395

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Tue 8/25

5:00 am-1:24 pm

2 stops8h 24m

Harlingen Valley Intl

Sat 8/29

5:18 pm-10:39 pm

1 stop5h 21m

$400

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Wed 8/5

10:00 am-2:50 pm

1 stop4h 50m

Harlingen Valley Intl

Sun 8/9

6:50 am-2:50 pm

1 stop8h 00m

$413

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Wed 8/5

6:40 am-2:50 pm

2 stops8h 10m

Harlingen Valley Intl

Sun 8/9

6:50 am-2:50 pm

1 stop8h 00m

$419

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Tue 8/25

5:00 am-1:24 pm

2 stops8h 24m

Harlingen Valley Intl

Sat 8/29

7:15 am-3:47 pm

2 stops8h 32m

$447

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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 January instead. Flights to Harlingen in January, while not as cheap as those in September, still average around $261.

Can stopping save me money on Milwaukee to Harlingen flights?

You could potentially save up to 28% on your flight if you consider stops on a Milwaukee to Harlingen flight.

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 16m

Direct flights

None
The fastest flight from Milwaukee to Harlingen takes 5h 16m
There are no direct flights from Milwaukee to Harlingen. There are no popular flight routes from Milwaukee to Harlingen.
Search flight deals

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 16m 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
11,845 reviews
Search American Airlines flights
SouthwestPriceFrom $256Free CancellationRating
8.0
4,233 reviews
Search Southwest flights

  • Southwest Flights From Milwaukee to Harlingen

    Across 3 Southwest flights from Milwaukee to Harlingen this week, the average price was $478, with the best Southwest deals starting from $256 round-trip. 4,233 users have rated Southwest on momondo, with an average score of 8.0/10.

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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