$126 Cheap Flights from Milwaukee (MKE) to Harlingen (HRL)

View $126 flight on Tue, Feb 3, 2026Opens in a new window

Popular airlines from General Mitchell Intl. Airport (MKE) to Valley Intl. Airport (HRL)

Cheap Flights from Milwaukee to Harlingen (MKE-HRL)

Prices were available within the past 7 days and start at $126 for one-way flights and $251 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Feb 7 - Sat, Feb 14
MKE
Milwaukee
HRL
Harlingen
$251 Roundtrip, found 14 hours ago
$251
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Sat, Feb 7 from Milwaukee to Harlingen, returning Sat, Feb 14, priced at $251 found 14 hours ago
Delta
Sat, Jan 24 - Sat, Feb 7
MKE
Milwaukee
HRL
Harlingen
$257 Roundtrip, found 8 hours ago
$257
Roundtrip
found 8 hours ago
Select Delta flight, departing Sat, Jan 24 from Milwaukee to Harlingen, returning Sat, Feb 7, priced at $257 found 8 hours ago
Southwest Airlines
Tue, Feb 3 - Fri, Feb 6
MKE
Milwaukee
HRL
Harlingen
$260 Roundtrip, found 11 hours ago
$260
Roundtrip
found 11 hours ago
Select Southwest Airlines flight, departing Tue, Feb 3 from Milwaukee to Harlingen, returning Fri, Feb 6, priced at $260 found 11 hours ago
Delta
Sun, Jan 18 - Sat, Jan 31
MKE
Milwaukee
HRL
Harlingen
$263 Roundtrip, found 8 hours ago
$263
Roundtrip
found 8 hours ago
Select Delta flight, departing Sun, Jan 18 from Milwaukee to Harlingen, returning Sat, Jan 31, priced at $263 found 8 hours ago
Delta
Thu, Dec 11 - Tue, Dec 16
MKE
Milwaukee
HRL
Harlingen
$264 Roundtrip, found 15 hours ago
$264
Roundtrip
found 15 hours ago
Select Delta flight, departing Thu, Dec 11 from Milwaukee to Harlingen, returning Tue, Dec 16, priced at $264 found 15 hours ago
United
Tue, Feb 3 - Fri, Feb 6
MKE
Milwaukee
HRL
Harlingen
$265 Roundtrip, found 11 hours ago
$265
Roundtrip
found 11 hours ago
Select United flight, departing Tue, Feb 3 from Milwaukee to Harlingen, returning Fri, Feb 6, priced at $265 found 11 hours ago
Southwest Airlines
Thu, Dec 11 - Tue, Dec 16
MKE
Milwaukee
HRL
Harlingen
$269 Roundtrip, found 15 hours ago
$269
Roundtrip
found 15 hours ago
Select Southwest Airlines flight, departing Thu, Dec 11 from Milwaukee to Harlingen, returning Tue, Dec 16, priced at $269 found 15 hours ago
Delta
Tue, Apr 7 - Tue, Apr 14
MKE
Milwaukee
HRL
Harlingen
$271 Roundtrip, found 15 hours ago
$271
Roundtrip
found 15 hours ago
Select Delta flight, departing Tue, Apr 7 from Milwaukee to Harlingen, returning Tue, Apr 14, priced at $271 found 15 hours ago
Southwest Airlines
Fri, Jan 23 - Tue, Jan 27
MKE
Milwaukee
HRL
Harlingen
$274 Roundtrip, found 1 day ago
$274
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Fri, Jan 23 from Milwaukee to Harlingen, returning Tue, Jan 27, priced at $274 found 1 day ago
Sun Country Airlines
Thu, Dec 18 - Sun, Dec 28
MKE
Milwaukee
HRL
Harlingen
$427 Roundtrip, found 1 day ago
$427
Roundtrip
found 1 day ago
Select Sun Country Airlines flight, departing Thu, Dec 18 from Milwaukee to Harlingen, returning Sun, Dec 28, priced at $427 found 1 day ago

Find the cheapest month to fly from Milwaukee (MKE) to Harlingen (HRL)

September is typically the cheapest month to fly

From $177 - $438 per traveler.

Alternative airports near Harlingen

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Brownsville-South Padre Island Intl. BRO. Cheapest option available. Average driving time to city center is 33 minutes. Flights from $384
BRO
Brownsville-South Padre Island Intl.
Cheapest
Average driving time to city center33 min
Flights from $384

Frequently asked questions

How much does a flight from General Mitchell Intl. Airport (MKE) to Valley Intl. Airport (HRL) cost?
Get a cheap one-way flight from $126 or cheap return flight from $251 from General Mitchell Intl. Airport (MKE) to Valley Intl. Airport (HRL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from General Mitchell Intl. Airport (MKE) to Valley Intl. Airport (HRL)?
February is the cheapest month to fly from MKE to HRL. Traveling during quieter months is often the key to scoring lower fares.
What is the cheapest airline that flies from General Mitchell Intl. Airport (MKE) to Valley Intl. Airport (HRL)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest MKE to HRL flight.
How many flights per day from General Mitchell Intl. Airport (MKE) to Valley Intl. Airport (HRL)?
You'll have to hop on a flight with a layover if you're traveling from General Mitchell Intl. Airport (MKE) to Valley Intl. Airport (HRL). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from MKE to HRL?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change based on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from General Mitchell Intl. Airport (MKE) to Valley Intl. Airport (HRL)?
Opt for a flight from General Mitchell Intl. Airport (MKE) to Valley Intl. Airport (HRL) that takes off before 3 PM to reduce the risk of cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from General Mitchell Intl. Airport (MKE) to Valley Intl. Airport (HRL) last-minute?
Last-minute bookings from MKE to HRL are generally more expensive. To lock in the best prices, start looking for flights well ahead of time. That said, if your travel plans are flexible, you may land a cheap ticket right before you leave.
Is it cheaper to book a MKE to HRL flight and hotel package?
Compared with arranging flights and hotels separately, booking a MKE to HRL flight and hotel package with Expedia could result in significant savings. Better still, having everything in one convenient place takes the hassle out of planning your trip. Just pick your flights and choose from our wide range of hotels, then personalize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from General Mitchell Intl. Airport (MKE) to Valley Intl. Airport (HRL)?
If you booked your MKE to HRL flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

Travel information

Origin airport
General Mitchell Intl.
Destination airport
Valley Intl.
Airlines serving
American Airlines, Delta, Southwest Airlines, Sun Country Airlines, United
Roundtrip price
$250
Distance
1279 mi

Book with confidence

Milwaukee to Harlingen Flights

The cheapest times to fly from Milwaukee to Harlingen

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Milwaukee to Harlingen are during the month of February. You can find some of the cheapest flights from Milwaukee to Harlingen with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Milwaukee to Harlingen

Sunday is one of the best days to book for cheap flights from Milwaukee to Harlingen: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Milwaukee to Harlingen

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Milwaukee to Harlingen in 2025. You can also book with separate airlines for your outbound and return journeys, from $126 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Milwaukee to Harlingen flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Milwaukee to Harlingen airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Milwaukee to Harlingen Flights

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*Available to One Key members.