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Harlingen

$112+ 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
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$259
(American Airlines)

One-way from

$112
(Southwest)

Popular in

December

Cheapest in

July

Average price

$298
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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Highest demand for flights based on searches. 7% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 9/246:14 amMKE - HRL
1 stop8h 05mAmerican Airlines
Wed 10/15:45 amHRL - MKE
1 stop4h 46mAmerican Airlines
Deal found 9/11$309
This Southwest deal was found by Cheapflights users on 9/10. 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.
Wed 11/2612:30 pmMKE - HRL
2 stops10h 20mSouthwest
Tue 12/27:30 amHRL - MKE
1 stop4h 50mSouthwest
Deal found 9/10$356
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 10/246:13 amMKE - HRL
1 stop8h 05mAmerican Airlines
Mon 10/275:23 amHRL - MKE
1 stop5h 20mAmerican Airlines
Deal found 9/11$359
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 9/248:00 amMKE - HRL
1 stop5h 30mUnited Airlines
Wed 10/17:00 amHRL - MKE
2 stops10h 06mUnited Airlines
Deal found 9/11$363
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 9/2510:18 amMKE - HRL
1 stop5h 55mUnited Airlines
Thu 10/95:00 amHRL - MKE
1 stop5h 06mUnited Airlines
Deal found 9/10$364

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 September 11, 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

Wed 9/24

6:14 am-2:19 pm

1 stop8h 05m

Harlingen Valley Intl

Wed 10/1

5:45 am-10:31 am

1 stop4h 46m

$309

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Wed 11/26

12:30 pm-10:50 pm

2 stops10h 20m

Harlingen Valley Intl

Tue 12/2

7:30 am-12:20 pm

1 stop4h 50m

$356

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Wed 9/24

8:00 am-1:30 pm

1 stop5h 30m

Harlingen Valley Intl

Wed 10/1

7:00 am-5:06 pm

2 stops10h 06m

$363

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Thu 9/25

10:18 am-4:13 pm

1 stop5h 55m

Harlingen Valley Intl

Thu 10/9

5:00 am-10:06 am

1 stop5h 06m

$364

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Sat 2/21

4:15 pm-9:30 pm

1 stop5h 15m

$112

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Sat 2/21

4:54 pm-12:01 am

2 stops7h 07m

$145

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Sat 2/21

2:30 pm-10:59 am

3 stops20h 29m

$325

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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, April is the cheapest month in which you can book a flight from Milwaukee to Harlingen, Texas (average of $267). Flying from Milwaukee to Harlingen, Texas in June is currently the most expensive (average of $382). 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.

What is the cheapest time of day to fly from MKE to HRL?

Find hourly flight availability from Milwaukee to Harlingen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

One of the essential ways to save on airfare from Milwaukee to Harlingen, Texas is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 17% on airfare.

How much does it cost to fly round-trip from Milwaukee to Harlingen, Texas?

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 September 11, 2025.
Peruse reviews from past customers who have flown with Delta and 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.
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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, Southwest, and United Airlines fly from Milwaukee to Harlingen, Texas in about 5h 30m. The time it takes to get you to your destination can typically vary by up to 4h 50m. Milwaukee and Harlingen, Texas are separated by a distance of 1278 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Milwaukee to Harlingen, Texas round-trip?

    American Airlines, at $268, was found to be the cheapest airline from Milwaukee to Harlingen, Texas. An alternate airline flying to your destination would be Delta. These flights start at 28% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Milwaukee to Harlingen, Texas one-way?

    The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $112. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Milwaukee to Harlingen, Texas for a low price.

  • 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, April is the cheapest month in which you can book a flight from Milwaukee to Harlingen, Texas (average of $267). Flying from Milwaukee to Harlingen, Texas in June is currently the most expensive (average of $382). 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.

See more FAQs

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Top 2 airlines flying from Milwaukee to Harlingen

Discover the top 2 airlines 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$268Average$385FlexibilityNo cancel feeOn-time71%
DeltaCheapest$268Average$427FlexibilityNo cancel feeOn-timeN/A

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