$224 Cheap United flights Milwaukee (MKE) to Houston (IAH)

Apply the "Price (lowest to highest)" filter on Expedia to look for cheap United Airlines return flights from $229 from MKE to IAH. Affordable one-way tickets from $224 are also available.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Start searching one to three months ahead of your travel date to find cheaper fares on United Airlines flights from General Mitchell Intl. Airport (MKE) to George Bush Intercontinental Airport (IAH). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Nail your timing, and you can enjoy significant savings on domestic flights.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.

Jetting off from MKE at 3:50PM UTC-6, the earliest United Airlines flight to IAH arrives at 6:57PM UTC-6. Flying earlier in the day means you'll be less likely to encounter cancellations or delays.* Don't like early starts? The last United Airlines flight from MKE to IAH departs at 3:50PM UTC-6 and touches down at 6:57PM UTC-6.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.

Travel from MKE to IAH with United Airlines and enjoy a range of perks starting with a rewarding loyalty program. When you book through Expedia as a United Mileage Plus and One Key™ member, you can also earn OneKeyCash™* to redeem on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.