$125 Cheap Flights from Harlingen (HRL) to Milwaukee (MKE)

View $125 flight on Tue, Jan 20, 2026Opens in a new window

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

Cheap Flights from Harlingen to Milwaukee (HRL-MKE)

Prices were available within the past 7 days and start at $125 for one-way flights and $250 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Oct 28 - Wed, Oct 29
HRL
Harlingen
MKE
Milwaukee
$250 Roundtrip, found 3 days ago
$250
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Oct 28 from Harlingen to Milwaukee, returning Wed, Oct 29, priced at $250 found 3 days ago
Delta
Fri, Dec 5 - Mon, Dec 8
HRL
Harlingen
MKE
Milwaukee
$253 Roundtrip, found 2 days ago
$253
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Dec 5 from Harlingen to Milwaukee, returning Mon, Dec 8, priced at $253 found 2 days ago
United
Thu, Oct 23 - Thu, Nov 13
HRL
Harlingen
MKE
Milwaukee
$254 Roundtrip, found 1 day ago
$254
Roundtrip
found 1 day ago
Select United flight, departing Thu, Oct 23 from Harlingen to Milwaukee, returning Thu, Nov 13, priced at $254 found 1 day ago
Southwest Airlines
Fri, Nov 7 - Tue, Nov 11
HRL
Harlingen
MKE
Milwaukee
$254 Roundtrip, found 2 days ago
$254
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Fri, Nov 7 from Harlingen to Milwaukee, returning Tue, Nov 11, priced at $254 found 2 days ago
Delta
Sat, Oct 25 - Sun, Nov 9
HRL
Harlingen
MKE
Milwaukee
$257 Roundtrip, found 4 days ago
$257
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Oct 25 from Harlingen to Milwaukee, returning Sun, Nov 9, priced at $257 found 4 days ago
Southwest Airlines
Fri, Nov 7 - Tue, Nov 11
HRL
Harlingen
MKE
Milwaukee
$258 Roundtrip, found 2 days ago
$258
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Fri, Nov 7 from Harlingen to Milwaukee, returning Tue, Nov 11, priced at $258 found 2 days ago
Southwest Airlines
Fri, Nov 7 - Tue, Nov 11
HRL
Harlingen
MKE
Milwaukee
$259 Roundtrip, found 2 days ago
$259
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Fri, Nov 7 from Harlingen to Milwaukee, returning Tue, Nov 11, priced at $259 found 2 days ago
American Airlines
Tue, Oct 28 - Thu, Oct 30
HRL
Harlingen
MKE
Milwaukee
$261 Roundtrip, found 5 days ago
$261
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Oct 28 from Harlingen to Milwaukee, returning Thu, Oct 30, priced at $261 found 5 days ago
Southwest Airlines
Wed, Oct 29 - Wed, Nov 5
HRL
Harlingen
MKE
Milwaukee
$265 Roundtrip, found 5 days ago
$265
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Wed, Oct 29 from Harlingen to Milwaukee, returning Wed, Nov 5, priced at $265 found 5 days ago
Sun Country Airlines
Thu, Dec 18 - Mon, Dec 29
HRL
Harlingen
MKE
Milwaukee
$624 Roundtrip, found 2 days ago
$624
Roundtrip
found 2 days ago
Select Sun Country Airlines flight, departing Thu, Dec 18 from Harlingen to Milwaukee, returning Mon, Dec 29, priced at $624 found 2 days ago

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

September is typically the cheapest month to fly

From $174 - $458 per traveler.

Alternative airports near Milwaukee

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

Select flight to General Mitchell Intl. MKE. Cheapest and Closest option available. Average driving time to city center is 13 minutes. Flights from $298
MKE
General Mitchell Intl.
CheapestClosest
Average driving time to city center13 min
Flights from $298
Flights from Harlingen (HRL) to Milwaukee (MKE)
Origin airport
Valley Intl.
Destination airport
General Mitchell Intl.
Airlines serving
American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$250
Distance
1279 mi

Harlingen to Milwaukee Flights

The cheapest times to fly from Harlingen to Milwaukee

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 Harlingen to Milwaukee are during the month of October. You can find some of the cheapest flights from Harlingen to Milwaukee with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Harlingen to Milwaukee

Sunday is one of the best days to book for cheap flights from Harlingen to Milwaukee: 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 Harlingen to Milwaukee

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 Harlingen to Milwaukee in 2025. You can also book with separate airlines for your outbound and return journeys, from $125 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 Harlingen to Milwaukee 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 Harlingen to Milwaukee 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.

 

Frequently asked questions

How much does a flight from Valley Intl. Airport (HRL) to General Mitchell Intl. Airport (MKE) cost?
Secure a cheap one-way flight from $125 or cheap return flight from $250 from Valley Intl. Airport (HRL) to General Mitchell Intl. Airport (MKE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Valley Intl. Airport (HRL) to General Mitchell Intl. Airport (MKE)?
Planning your getaway for October is a great way to save, as it's the cheapest month for flights between HRL and MKE. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Valley Intl. Airport (HRL) to General Mitchell Intl. Airport (MKE)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest HRL to MKE flight.
How many flights per day from Valley Intl. Airport (HRL) to General Mitchell Intl. Airport (MKE)?
Nonstop flights from Valley Intl. Airport (HRL) to General Mitchell Intl. Airport (MKE) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from HRL to MKE?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Valley Intl. Airport (HRL) to General Mitchell Intl. Airport (MKE)?
To avoid possible delays on the Valley Intl. Airport (HRL) to General Mitchell Intl. Airport (MKE) route, fly before 3 PM. Departures after this time have a 22% higher chance of being 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 Valley Intl. Airport (HRL) to General Mitchell Intl. Airport (MKE) last-minute?
Last-minute bookings from HRL to MKE are usually more expensive. To secure the cheapest rates, start looking for flights early. That said, if your travel plans are flexible, it's possible to score a cheap fare right before your journey.
Is it cheaper to book a HRL to MKE flight and hotel package?
Compared with arranging hotels and flights separately, booking a HRL to MKE flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place takes the hassle out of travel planning. Simply pick your flights and select from our wide range of stays, then personalize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Valley Intl. Airport (HRL) to General Mitchell Intl. Airport (MKE)?
It's usually possible to reschedule or cancel your HRL to MKE flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.