$119 Cheap United flights Houston (IAH) to Detroit (DTW)

Finding cheap one-way United Airlines flights from IAH to DTW from $119 on Expedia is simple — just filter by “Price (lowest to highest).” Or check out our affordable round-trip fares from $194 for your next exciting getaway.**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.

United Airlines flights to Detroit are generally cheaper in the off-peak months of January and February. Whether you’re after a one-way or round-trip ticket, you could find a better deal then.

Look for cheap United Airlines flights from George Bush Intercontinental Airport (IAH) to Detroit Metropolitan Wayne County Airport (DTW) one to three months before your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and itinerary, the best day to book a domestic flight is usually Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**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.

Take off on one of United Airlines’s 19 weekly direct flights from George Bush Intercontinental Airport (IAH) to Detroit Metropolitan Wayne County Airport (DTW). To see what’s available, enter your travel dates, origin and destination and hit search. Then apply the “Nonstop” and “Airline” filters.

Take off from George Bush Intercontinental Airport (IAH) for Detroit Metropolitan Wayne County Airport (DTW) on a nonstop United Airlines flight, and you’ll be in the sky for around 2h 53m.

If flexibility is what you’re after, Thursday offers the most choice for United Airlines flights from George Bush Intercontinental Airport (IAH) to Detroit Metropolitan Wayne County Airport (DTW). You can select from 3 different departures.

The first flight from IAH to DTW with United Airlines departs at 9:51AM UTC-6. You’ll touch down at 1:48PM UTC-5. The final United Airlines flight of the day leaves at 8:06PM UTC-6 and arrives at 11:59PM UTC-5. With 20% fewer cancellations for departures before midday, starting your travel day early is generally the wisest option.**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.

Jump on a United Airlines flight from George Bush Intercontinental Airport (IAH) to Detroit, and you’ll likely come in to Detroit Metropolitan Wayne County Airport (DTW). This is the airline’s primary hub in this destination.

A rewarding loyalty program and the chance to rack up points through United Mileage Plus are the start of the reasons to depart from IAH to DTW with United Airlines. Plus, when you join our One Key™ program, you can earn OneKeyCash™* on top of any airline loyalty program earnings. It’s yours to spend on future travel plans.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

For the George Bush Intercontinental Airport (IAH) to Detroit Metropolitan Wayne County Airport (DTW) route, United Airlines typically uses Airbus A319 and Embraer 175 planes. Don’t forget that last-minute changes can occur for operational demands, so your flight may be on a different aircraft.

Changes are usually free within 24 hours of making your booking, but your airline may add a charge after that time. For more information about altering your reservation, go to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to adjust your plans without being charged, tick the “Changes included” or “No cancel fee” filter when planning your next trip.