$55 Cheap Flights from Detroit (DTW) to Houston (IAH)

View $55 flight on Wed, May 14, 2025Opens in a new window

Popular airlines from Detroit Metropolitan Wayne County Airport (DTW) to George Bush Intercontinental Airport (IAH)

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Find available prices by choosing your travel dates.

Cheap Flights from Detroit to Houston (DTW-IAH)

Prices were available within the past 7 days and start at $55 for one-way flights and $110 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Tue, Jun 3 - Wed, Jun 4
DTW
Detroit
IAH
Houston
$110 Roundtrip, just found
$110
Roundtrip
just found
Select Spirit Airlines flight, departing Tue, Jun 3 from Detroit to Houston, returning Wed, Jun 4, priced at $110 just found
Spirit Airlines
Fri, May 16 - Tue, May 20
DTW
Detroit
IAH
Houston
$125 Roundtrip, just found
$125
Roundtrip
just found
Select Spirit Airlines flight, departing Fri, May 16 from Detroit to Houston, returning Tue, May 20, priced at $125 just found
Spirit Airlines
Tue, May 20 - Wed, May 28
DTW
Detroit
IAH
Houston
$126 Roundtrip, found 4 hours ago
$126
Roundtrip
found 4 hours ago
Select Spirit Airlines flight, departing Tue, May 20 from Detroit to Houston, returning Wed, May 28, priced at $126 found 4 hours ago
Spirit Airlines
Wed, May 7 - Fri, May 23
DTW
Detroit
IAH
Houston
$129 Roundtrip, just found
$129
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, May 7 from Detroit to Houston, returning Fri, May 23, priced at $129 just found
Spirit Airlines
Tue, May 13 - Wed, May 21
DTW
Detroit
IAH
Houston
$131 Roundtrip, found 4 hours ago
$131
Roundtrip
found 4 hours ago
Select Spirit Airlines flight, departing Tue, May 13 from Detroit to Houston, returning Wed, May 21, priced at $131 found 4 hours ago
Spirit Airlines
Tue, May 13 - Fri, May 23
DTW
Detroit
IAH
Houston
$132 Roundtrip, found 1 day ago
$132
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Tue, May 13 from Detroit to Houston, returning Fri, May 23, priced at $132 found 1 day ago
Frontier Airlines
Tue, Apr 29 - Wed, May 7
DTW
Detroit
IAH
Houston
$151 Roundtrip, found 4 hours ago
$151
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Tue, Apr 29 from Detroit to Houston, returning Wed, May 7, priced at $151 found 4 hours ago
United
Sat, May 31 - Tue, Jun 3
DTW
Detroit
IAH
Houston
$199 Roundtrip, found 1 hour ago
$199
Roundtrip
found 1 hour ago
Select United flight, departing Sat, May 31 from Detroit to Houston, returning Tue, Jun 3, priced at $199 found 1 hour ago
American Airlines
Sat, May 24 - Sun, May 25
DTW
Detroit
IAH
Houston
$201 Roundtrip, found 1 hour ago
$201
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, May 24 from Detroit to Houston, returning Sun, May 25, priced at $201 found 1 hour ago
JetBlue Airways
Sat, May 10 - Tue, May 13
DTW
Detroit
IAH
Houston
$269 Roundtrip, just found
$269
Roundtrip
just found
Select JetBlue Airways flight, departing Sat, May 10 from Detroit to Houston, returning Tue, May 13, priced at $269 just found
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
Roundtrip price
$110
Distance
1075 mi

Detroit to Houston Flights

The cheapest times to fly from Detroit to Houston

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

The best time to book a flight from Detroit to Houston

Sunday is one of the best days to book for cheap flights from Detroit to Houston: 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 Detroit to Houston

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 Detroit to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $55 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 Detroit to Houston 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 Detroit to Houston 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 Detroit Metropolitan Wayne County Airport (DTW) to George Bush Intercontinental Airport (IAH) cost?
Pick up cheap return flights starting at $100 from Detroit Metropolitan Wayne County Airport (DTW) to George Bush Intercontinental Airport (IAH). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Spirit Airlines flight leaving DTW on May 7 2025 and touching down at IAH. The price was last updated on April 10 2025 and has not changed since.
What is the cheapest month to fly from DTW to IAH?
To land a cheap ticket, look for nonstop flights from DTW to IAH jetting off in May. You can find a one-way Spirit Airlines flight for $50 leaving on May 20 2025. This price is based on the cheapest direct flight found on Expedia for this route in the next 330 days. The price was last updated on April 10 2025 and remains unchanged.
Which airlines fly direct from Detroit Metropolitan Wayne County Airport (DTW) to George Bush Intercontinental Airport (IAH)?
Choose from 3 airlines that fly nonstop from Detroit Metropolitan Wayne County Airport (DTW) to George Bush Intercontinental Airport (IAH). These include:

  • Delta Air Lines
  • United Airlines
  • Spirit Airlines

What is the cheapest airline that flies from DTW to IAH?
With prices starting from $50 for a one-way journey from DTW to IAH, Spirit Airlines is currently the cheapest carrier on this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from DTW on May 20 2025. Prices were last updated on April 10 2025 and have not changed since.
How many flights per day from Detroit Metropolitan Wayne County Airport (DTW) to George Bush Intercontinental Airport (IAH)?
Each day on average, 7 nonstop flights take off from Detroit Metropolitan Wayne County Airport (DTW) to George Bush Intercontinental Airport (IAH). Pick the departure time that best fits your itinerary.
What are the most popular departure times for flights from Detroit Metropolitan Wayne County Airport (DTW) to George Bush Intercontinental Airport (IAH)?
More passengers fly between DTW and IAH at 8 AM than at any other point in the day. Looking to skip the crowds? Try choosing a quieter departure window and you could save on your ticket as well.
What day of the week has the most flights from DTW to IAH?
Travel on a Monday if you’re searching for the best choice of flights from Detroit Metropolitan Wayne County Airport (DTW) to George Bush Intercontinental Airport (IAH).
What is the earliest flight from Detroit Metropolitan Wayne County Airport (DTW) to George Bush Intercontinental Airport (IAH)?
Hop on the earliest flight at around 8:24AM UTC-5, heading out of Detroit Metropolitan Wayne County Airport (DTW). You’ll be traveling for roughly 3h 23m, reaching George Bush Intercontinental Airport (IAH) at approximately 10:47AM UTC-6.
How long does it take to fly from Detroit Metropolitan Wayne County Airport (DTW) to George Bush Intercontinental Airport (IAH)?
Flights from DTW to IAH have an average travel time of 3 hours and 22 minutes. The distance between the two is 1,100 mi.
What airline has the least delays from DTW to IAH?
With 100% of flights generally arriving as scheduled, Air France has the best on-time performance for nonstop flights from Detroit Metropolitan Wayne County Airport (DTW) to George Bush Intercontinental Airport (IAH). To keep track of your flight status and receive notifications about any changes, use the Expedia App.
What is the best time to fly from Detroit Metropolitan Wayne County Airport (DTW) to George Bush Intercontinental Airport (IAH)?
To arrive at George Bush Intercontinental Airport (IAH) on time, choose a flight that leaves Detroit Metropolitan Wayne County Airport (DTW) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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.
What airports do you fly into for Houston from Detroit Metropolitan Wayne County Airport (DTW)?
George Bush Intercontinental Airport (IAH) is the only airport in Houston with direct flights from Detroit Metropolitan Wayne County Airport (DTW). Browse the available options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Detroit Metropolitan Wayne County Airport (DTW) to George Bush Intercontinental Airport (IAH) last-minute?
Holding off until just before your trip to book a flight from DTW to IAH often results in higher prices. While you might find some last-minute offers, they’re not always guaranteed. Be flexible with your travel plans for the best chance of getting a bargain.
Is it cheaper to book a DTW to IAH flight and hotel package?
Compared with arranging hotels and flights separately, booking a DTW to IAH flight and hotel package with Expedia could result in significant savings. What’s more, having it all in one place will take the stress out of travel planning. Just pick your flights and choose from our extensive range of hotels, then customize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Detroit Metropolitan Wayne County Airport (DTW) to George Bush Intercontinental Airport (IAH)?
If you booked your DTW to IAH flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

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*Available to One Key members.