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Harlingen

$263+ Cheap flights from Milwaukee to Harlingen, TX (MKE - HRL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — HRL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$263
(Delta)

Popular in

December

Cheapest in

July
From Milwaukee-Mitchell to Harlingen Valley Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
Search Deals

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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:45 amMKE - HRL
1 stop7h 41mDelta
Sun 10/263:00 pmHRL - MKE
1 stop6h 27mDelta
Deal found 6/10$263
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 6/2611:27 amMKE - HRL
1 stop7h 55mAmerican Airlines
Mon 6/304:12 pmHRL - MKE
1 stop5h 50mAmerican Airlines
Deal found 6/11$359
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 6/258:00 amMKE - HRL
1 stop8h 00mUnited Airlines
Sun 6/295:10 amHRL - MKE
1 stop5h 02mUnited Airlines
Deal found 6/10$360
This Southwest deal was found by Cheapflights users on 6/10. 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.
Thu 10/239:25 amMKE - HRL
2 stops10h 00mSouthwest
Sun 10/266:00 amHRL - MKE
2 stops8h 45mSouthwest
Deal found 6/10$423

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 June 12, 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

Thu 10/23

6:45 am-2:26 pm

1 stop7h 41m

Harlingen Valley Intl

Sun 10/26

3:00 pm-9:27 pm

1 stop6h 27m

$263

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Thu 6/26

11:27 am-7:22 pm

1 stop7h 55m

Harlingen Valley Intl

Mon 6/30

4:12 pm-10:02 pm

1 stop5h 50m

$359

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Wed 6/25

8:00 am-4:00 pm

1 stop8h 00m

Harlingen Valley Intl

Sun 6/29

5:10 am-10:12 am

1 stop5h 02m

$360

MilwaukeeHarlingen

MKE - HRL

MKEHRL

Milwaukee-Mitchell

Thu 10/23

9:25 am-7:25 pm

2 stops10h 00m

Harlingen Valley Intl

Sun 10/26

6:00 am-2:45 pm

2 stops8h 45m

$423

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 $395). 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 June 12, 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.

Rainfall in Harlingen by month

Plan your trip to Harlingen by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Harlingen, Texas ranges from 1.1 - 5.2 inches per month. September is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Harlingen, Texas when rainfall is around 1.1 in.

Temperature in Harlingen by month

Plan your trip to Harlingen by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Harlingen, Texas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

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 June 12, 2025.
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,950 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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.

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

    Delta, at $263, was found to be the cheapest airline from Milwaukee to Harlingen, Texas.Alternate airlines to your destination round-trip include American Airlines and United Airlines. These flights start at 28% 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, 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 $395). 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 3 airlines flying from Milwaukee to Harlingen

Discover the top 3 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$245Average$359FlexibilityNo cancel feeOn-time71%
DeltaCheapest$268Average$406FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$298Average$477FlexibilityNo cancel feeOn-time63%

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