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Harlingen

$126+ Cheap flights from Milwaukee to Harlingen, TX (MKE - HRL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — HRL
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap flight deals from Milwaukee to Harlingen

Discover tips and strategies to find the most affordable flight options for your journey from Milwaukee (MKE) to Harlingen (HRL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$269
(American Airlines)

One-way from

$126
(American Airlines)

Popular in

August

Cheapest in

January

Average price

$411
Provider with most accurate pricing for Milwaukee-Mitchell-Harlingen Valley Intl flight deals.
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Provider most trusted by Cheapflights users for Milwaukee-Mitchell-Harlingen Valley Intl flights.
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From Milwaukee-Mitchell to Harlingen Valley Intl
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One-way flight from Milwaukee-Mitchell to Harlingen Valley Intl
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High demand for flights, 4% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Milwaukee to Harlingen

Cheapest flights from Milwaukee to Harlingen
Explore the most affordable flight options available from Milwaukee to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/108:00 amMKE - HRL
1 stop7h 59mUnited Airlines
Thu 11/135:00 pmHRL - MKE
1 stop5h 45mUnited Airlines
Deal found 10/27$379
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/133:11 pmMKE - HRL
1 stop7h 46mAmerican Airlines
Mon 11/175:40 amHRL - MKE
1 stop5h 40mAmerican Airlines
Deal found 10/29$399
This Southwest deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3011:45 amMKE - HRL
1 stop10h 50mSouthwest
Thu 11/66:50 amHRL - MKE
1 stop11h 20mSouthwest
Deal found 10/28$450
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:12 amMKE - HRL
1 stop5h 28mAmerican Airlines
Sat 11/1510:21 amHRL - MKE
1 stop6h 43mAmerican Airlines
Deal found 10/27$575
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:02 pmMKE - HRL
2 stops7h 34mUnited Airlines
Sat 1/37:00 amHRL - MKE
2 stops10h 07mUnited Airlines
Deal found 10/28$589

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated October 29, 2025.
Use the filters below to find and compare flights from Milwaukee to Harlingen that are best for you.

Fly from

Milwaukee

Fly to

Harlingen

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

Tue 3/10

11:16 am-6:20 pm

1 stop7h 04m

Harlingen Valley Intl

Wed 3/11

5:50 am-10:30 am

1 stop4h 40m

$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

10:50 am-6:25 pm

1 stop7h 35m

$354

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

$369

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Mon 11/10

8:00 am-3:59 pm

1 stop7h 59m

Harlingen Valley Intl

Thu 11/13

5:00 pm-10:45 pm

1 stop5h 45m

$379

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Sat 2/21

3:05 pm-10:51 pm

1 stop7h 46m

$126

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Sat 2/21

1:25 pm-9:59 pm

2 stops8h 34m

$131

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Fri 12/12

6:00 am-2:46 pm

1 stop8h 46m

$135

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Fri 12/12

12:10 pm-5:39 pm

1 stop5h 29m

$135

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 12 results
1
2

Compare providers for flights from Milwaukee to Harlingen

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Milwaukee to Harlingen in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Milwaukee-Harlingen, Texas flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Milwaukee-Harlingen, Texas flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Milwaukee-Harlingen, Texas flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Milwaukee-Harlingen, Texas flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Milwaukee-Harlingen, Texas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Milwaukee to Harlingen

Have a flexible travel schedule? Discover the best time to fly to Harlingen from Milwaukee with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Milwaukee to Harlingen

What is the cheapest month to book a flight from Milwaukee to Harlingen, Texas?

Currently, January is the cheapest month in which you can book a flight from Milwaukee to Harlingen, Texas (average of $171). Flying from Milwaukee to Harlingen, Texas in December is currently the most expensive (average of $257). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Harlingen

Get insights into the airlines that provide service to Harlingen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Harlingen. Reviews last updated October 29, 2025.
Peruse reviews from past customers who have flown with American Airlines from Milwaukee to Harlingen to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,030 reviews

Crew

8.0

Overall

7.2

Food

6.4

Comfort

7.2

Boarding

7.5

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.
American Airlines
7.2
Good
11,030 reviews
American Airlines
7.2
Good
11,030 reviews

Crew

8.0

Overall

7.2

Food

6.4

Comfort

7.2

Boarding

7.5

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

Related info for your journey

Find useful and relevant information for your journey from Milwaukee to Harlingen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Milwaukee to Harlingen, Texas?

    Airlines like American Airlines and United Airlines fly from Milwaukee to Harlingen, Texas in about 6h 03m. The time it takes to get you to your destination can typically vary by up to 2h 01m. Milwaukee and Harlingen, Texas are separated by a distance of 1278 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Milwaukee to Harlingen, Texas round-trip?

    American Airlines, at $250, was found to be the cheapest airline from Milwaukee to Harlingen, Texas.. This flight start at 32% lower than the current average price 3 months from now.

  • Can I find deals for flights from Milwaukee to Harlingen that include hotel bookings?

    Yes. In addition to deals on Milwaukee to Harlingen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Milwaukee to Harlingen?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Milwaukee to Harlingen.

  • Can I find deals for business class flights from Milwaukee to Harlingen?

    Yes. Cheapflights offers flight deals from Milwaukee to Harlingen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Milwaukee to Harlingen, Texas?

    Currently, January is the cheapest month in which you can book a flight from Milwaukee to Harlingen, Texas (average of $171). Flying from Milwaukee to Harlingen, Texas in December is currently the most expensive (average of $257). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top airline flying from Milwaukee to Harlingen

Discover the top airline that operate flights from Milwaukee to Harlingen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$250Average$349FlexibilityNo cancel feeOn-time71%

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