$90+ Cheap flights from Detroit (DTT) to Galveston, TX
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Detroit to Galveston with Cheapflights
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Detroit to Galveston
Cheapest flights from Detroit to GalvestonExplore the most affordable flight options available from Detroit to Galveston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.
Explore the most affordable flight options available from Detroit to Galveston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.
This Southwest deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flight deals from Detroit to Galveston
Keep the following information in mind while searching for Detroit to Galveston flight deals. Data was last updated January 21, 2026.
Round-trip from | $179 (Southwest) |
|---|---|
One-way from | $90 (Southwest) |
Popular in | November |
Cheapest in | February |
Average price | $229 |
Cheapflights Fare Finder
Use the filters below to find and compare flights from Detroit to Galveston that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
DetroitHouston
DTW - HOU
DTWHOU
Detroit Metropolitan Wayne County
Wed 3/18
3:35 pm-10:25 pm
1 stop7h 50m
Houston Hobby
Mon 3/23
6:30 am-12:15 pm
1 stop4h 45m
DetroitHouston
DTW - HOU
DTWHOU
Detroit Metropolitan Wayne County
Tue 2/10
6:50 am-5:50 pm
2 stops12h 00m
Houston Hobby
Sun 2/15
5:50 am-5:45 pm
1 stop10h 55m
DetroitHouston
DTW - HOU
DTWHOU
Detroit Metropolitan Wayne County
Wed 2/4
6:50 am-5:50 pm
2 stops12h 00m
Houston Hobby
Wed 2/18
6:00 am-12:45 pm
1 stop5h 45m
DetroitHouston
DTW - HOU
DTWHOU
Detroit Metropolitan Wayne County
Wed 2/18
6:50 am-5:50 pm
2 stops12h 00m
Houston Hobby
Tue 2/24
12:55 pm-8:25 pm
2 stops6h 30m
DetroitHouston
DTW - HOU
DTWHOU
Detroit Metropolitan Wayne County
Fri 2/20
4:10 pm-10:20 pm
1 stop7h 10m
Houston Hobby
Mon 2/23
11:55 am-10:10 pm
1 stop9h 15m
DetroitHouston
DTW - HOU
DTWHOU
Detroit Metropolitan Wayne County
Thu 2/5
12:30 pm-7:00 pm
1 stop7h 30m
Houston Hobby
Mon 2/9
4:15 pm-9:45 pm
1 stop4h 30m
DetroitHouston
DTW - HOU
DTWHOU
Detroit Metropolitan Wayne County
Sun 2/22
7:30 pm-12:30 am
1 stop6h 00m
Houston Hobby
Thu 3/26
8:05 am-3:50 pm
1 stop6h 45m
DetroitHouston
DTW - HOU
DTWHOU
Detroit Metropolitan Wayne County
Tue 2/3
3:45 pm-10:40 pm
2 stops7h 55m
Houston Hobby
Wed 2/11
2:35 pm-9:55 pm
2 stops6h 20m
DetroitHouston
DTW - HOU
DTWHOU
Detroit Metropolitan Wayne County
Wed 2/4
6:50 am-5:50 pm
2 stops12h 00m
Houston Hobby
Fri 2/6
2:45 pm-8:25 pm
1 stop4h 40m
DetroitHouston
DTW - HOU
DTWHOU
Detroit Metropolitan Wayne County
Sat 3/7
8:15 pm-12:25 am
1 stop5h 10m
Best time to book a flight from Detroit to Galveston
Have a flexible travel schedule? Discover the best time to fly to Galveston from Detroit with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Detroit to Galveston
How far ahead should I book a flight from Detroit to Galveston?
Use this chart to determine the optimal time to book a round-trip flight from Detroit to Galveston. Price data was last updated on January 16, 2026.
Booking 33 days in advance of your planned departure date is, on average, the best time to get cheap flights from Detroit to Galveston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Detroit to Galveston?
Currently, February is the cheapest month in which you can book a flight from Detroit to Galveston (average of $71). Flying from Detroit to Galveston in June is currently the most expensive (average of $138). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from DTT to G4L?
Find hourly flight availability from Detroit to Galveston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2026.
A simple way to save on the total cost of your ticket is to fly from Detroit to Galveston at noon. If you’re flexible enough to do this you can expect to save up to 38% on your trip compared to booking a flight in the afternoon.
What is the cheapest day to fly from Detroit to Galveston?
Use this chart to determine the cheapest time to fly round-trip from Detroit to Galveston. Price data was last updated on October 26, 2025.
Travelers seeking maximum savings on their Detroit to Galveston flight should consider departing on Wednesday evenings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
How much does it cost to fly round-trip from Detroit to Galveston?
Reviews of airlines servicing Galveston
Get insights into the airlines that provide service to Galveston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Galveston. Reviews last updated January 21, 2026.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Detroit to Galveston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Crew
Overall
Entertainment
Food
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Boarding
Crew
Overall
Entertainment
Food
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Boarding
Crew
Overall
Entertainment
Food
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Boarding
Crew
Overall
Entertainment
Food
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Boarding
Crew
Overall
Entertainment
Food
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Boarding
Crew
Overall
Entertainment
Food
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Detroit to Galveston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Detroit to Galveston
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Detroit to Galveston
Discover the top 6 airlines that operate flights from Detroit to Galveston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$52 | Average$164 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$74 | Average$162 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$155 | Average$306 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$179 | Average$311 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$218 | Average$368 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$233 | Average$353 | FlexibilityNo cancel fee | On-time71% |