$40 Cheap Flights from Detroit (DTW) to Houston (IAH)

View $40 flight on Thu, Sep 4, 2025Opens in a new window

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

Cheap Flights from Detroit to Houston (DTW-IAH)

Prices were available within the past 7 days and start at $40 for one-way flights and $80 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Thu, Sep 4 - Thu, Sep 18
DTW
Detroit
IAH
Houston
$80 Roundtrip, just found
$80
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Sep 4 from Detroit to Houston, returning Thu, Sep 18, priced at $80 just found
Spirit Airlines
Wed, Sep 10 - Fri, Sep 12
DTW
Detroit
IAH
Houston
$90 Roundtrip, just found
$90
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, Sep 10 from Detroit to Houston, returning Fri, Sep 12, priced at $90 just found
Spirit Airlines
Tue, Aug 5 - Sat, Aug 9
DTW
Detroit
IAH
Houston
$97 Roundtrip, found 5 hours ago
$97
Roundtrip
found 5 hours ago
Select Spirit Airlines flight, departing Tue, Aug 5 from Detroit to Houston, returning Sat, Aug 9, priced at $97 found 5 hours ago
Spirit Airlines
Fri, Aug 8 - Sun, Aug 10
DTW
Detroit
IAH
Houston
$100 Roundtrip, just found
$100
Roundtrip
just found
Select Spirit Airlines flight, departing Fri, Aug 8 from Detroit to Houston, returning Sun, Aug 10, priced at $100 just found
Spirit Airlines
Tue, Sep 30 - Sat, Oct 4
DTW
Detroit
IAH
Houston
$101 Roundtrip, found 20 hours ago
$101
Roundtrip
found 20 hours ago
Select Spirit Airlines flight, departing Tue, Sep 30 from Detroit to Houston, returning Sat, Oct 4, priced at $101 found 20 hours ago
Spirit Airlines
Thu, Aug 14 - Tue, Aug 19
DTW
Detroit
IAH
Houston
$105 Roundtrip, just found
$105
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Aug 14 from Detroit to Houston, returning Tue, Aug 19, priced at $105 just found
American Airlines
Thu, Aug 14 - Tue, Aug 19
DTW
Detroit
IAH
Houston
$130 Roundtrip, just found
$130
Roundtrip
just found
Select American Airlines flight, departing Thu, Aug 14 from Detroit to Houston, returning Tue, Aug 19, priced at $130 just found
Frontier Airlines
Sat, Aug 16 - Sat, Aug 23
DTW
Detroit
IAH
Houston
$228 Roundtrip, just found
$228
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Aug 16 from Detroit to Houston, returning Sat, Aug 23, priced at $228 just found
JetBlue Airways
Sat, Aug 23 - Mon, Aug 25
DTW
Detroit
IAH
Houston
$269 Roundtrip, just found
$269
Roundtrip
just found
Select JetBlue Airways flight, departing Sat, Aug 23 from Detroit to Houston, returning Mon, Aug 25, priced at $269 just found
Alaska Airlines
Tue, Jul 29 - Fri, Aug 8
DTW
Detroit
IAH
Houston
$960 Roundtrip, found 7 hours ago
$960
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Tue, Jul 29 from Detroit to Houston, returning Fri, Aug 8, priced at $960 found 7 hours ago

Find the cheapest month to fly from Detroit (DTW) to Houston (IAH)

February is typically the cheapest month to fly

From $62 - $304 per traveler.

Graph displaying average flight prices per month

Alternative airports near Houston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $171
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $171
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
$80
Distance
1075 mi
Average flight time
2 hours 2 mins

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 August 6 2025 and touching down at IAH. The price was last updated on July 13 2025 and has not changed since.
What is the cheapest month to fly from DTW to IAH?
The cheapest flights from DTW to IAH are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
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 September 30 2025. Prices were last updated on July 13 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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