$99 Cheap Delta flights Detroit (DTW) to Houston (IAH)

View $99 flight on Sat, Sep 6, 2025Opens in a new window

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$99 Cheap Delta flights Detroit (DTW) to Houston (IAH)

Prices were available within the past 7 days and start at $99 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Detroit (DTW) to Houston (IAH)
Origin airport
Detroit Metropolitan Wayne County
Destination airport
George Bush Intercontinental
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Spirit Airlines, United
Popular airline
Spirit Airlines
Distance
1075 mi
Average flight time
2 hours 2 mins

Frequently asked questions

How much is a Delta Air Lines flight from Detroit Metropolitan Wayne County Airport (DTW) to George Bush Intercontinental Airport (IAH)?
Make use of the "Price (lowest to highest)" filter on Expedia to search for cheap Delta Air Lines return flights from DTW to IAH. Affordable one-way fares from $99 are available too.**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.
What is the cheapest month to fly from DTW to IAH with Delta Air Lines?
Delta Air Lines flights to Houston are generally more affordable in the quieter months of November and February. Whether you need a return or one-way ticket, you could land a better deal then.
What is the cheapest time to book flights from Detroit Metropolitan Wayne County Airport (DTW) to George Bush Intercontinental Airport (IAH) with Delta Air Lines?
To find cheap Delta Air Lines fares from Detroit Metropolitan Wayne County Airport (DTW) to George Bush Intercontinental Airport (IAH), start searching one to three months before your intended departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence what you pay. Sunday tends to be the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight on a Sunday.**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.
Does Delta Air Lines fly nonstop from Detroit Metropolitan Wayne County Airport (DTW) to George Bush Intercontinental Airport (IAH)?
Depart on one of Delta Air Lines's 21 weekly direct flights from Detroit Metropolitan Wayne County Airport (DTW) to George Bush Intercontinental Airport (IAH). To view available options, enter your travel dates, origin and destination and hit search. Next, apply the "Nonstop" and "Airline" filters.
How long does it take to fly from DTW to IAH with Delta Air Lines?
The journey time for a nonstop Delta Air Lines flight from Detroit Metropolitan Wayne County Airport (DTW) to George Bush Intercontinental Airport (IAH) takes around 3h 21m.
Which day of the week has the most Delta Air Lines flights from Detroit Metropolitan Wayne County Airport (DTW) to George Bush Intercontinental Airport (IAH)?
Delta Air Lines operates the most flights from Detroit Metropolitan Wayne County Airport (DTW) to George Bush Intercontinental Airport (IAH) on Tuesday. With up to 3 daily departures, you'll get the most options and flexibility on this day.
What is the earliest Delta Air Lines flight from DTW to IAH?
The earliest Delta Air Lines flight from DTW to IAH takes off at 8:35AM UTC-5, landing at 10:59AM UTC-6. If you'd like to set off later, the last Delta Air Lines flight leaves DTW at 5:50PM UTC-5 and touches down at IAH at 8:10PM UTC-6. Flying early is generally a good option as morning flights are less likely to be canceled.**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.
What airports does Delta Air Lines fly into in Houston?
George Bush Intercontinental Airport (IAH) is the primary Houston gateway for Delta Air Lines flights from Detroit Metropolitan Wayne County Airport (DTW).
Why fly with Delta Air Lines from DTW to IAH?
Offering an excellent in-flight experience and a rewarding loyalty program, Delta Air Lines is a top choice for many passengers flying from DTW to IAH. What's more, if you're a Delta SkyMiles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be put toward future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does Delta Air Lines fly from Detroit Metropolitan Wayne County Airport (DTW) to George Bush Intercontinental Airport (IAH)?
You'll likely be seated on an Airbus A319 or an Airbus A320 when flying Delta Air Lines from Detroit Metropolitan Wayne County Airport (DTW) to George Bush Intercontinental Airport (IAH). However, keep in mind that a different aircraft may be assigned depending on operational demands.
Can I change or cancel my Delta Air Lines flight from Detroit Metropolitan Wayne County Airport (DTW) to George Bush Intercontinental Airport (IAH)?
Changes are generally free within 24 hours of making your booking, but your airline may add a charge after that time. For further information about altering your flights, go to your "Trips," select your flight and click on "Manage Booking." If you'd like the flexibility to change your plans without additional costs, tick the "Changes included" or "No cancel fee" filter when organizing your next trip.
*Available to One Key members.