Cheap flights from Detroit to San Antonio from C$ 142
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 26/7. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Detroit All airports to San Antonio are usually found in June or October, booked 65 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday
Cheap flight deals from Detroit to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 June 2025.
Round-trip from | C$ 267 |
---|---|
One-way from | C$ 142 |
Popular in | March |
Cheapest in | June |
Average price | C$ 376 |
Find flight deals from Detroit to San Antonio
Cheapest flights from Detroit to San AntonioExplore the most affordable flight options available from Detroit to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 June 2025.
Explore the most affordable flight options available from Detroit to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 June 2025.
Cheapflights Fare Finder
Customize your flight search to find flights from Detroit to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 30 June 2025.
Use the filters below to find and compare flights from Detroit to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
DetroitSan Antonio
DTW - SAT
DTWSAT
Detroit Metropolitan Wayne County
Thu 18/9
9:04 a.m.-1:55 p.m.
1 stop5h 51m
San Antonio
Sun 21/9
6:16 p.m.-8:50 p.m.
1 stop25h 34m
DetroitSan Antonio
DTW - SAT
DTWSAT
Detroit Metropolitan Wayne County
Thu 7/8
4:07 p.m.-11:40 p.m.
1 stop8h 33m
San Antonio
Tue 12/8
5:00 a.m.-2:22 p.m.
1 stop8h 22m
DetroitSan Antonio
DTW - SAT
DTWSAT
Detroit Metropolitan Wayne County
Thu 18/9
9:39 a.m.-4:30 p.m.
2 stops31h 51m
San Antonio
Sun 21/9
9:55 a.m.-12:46 a.m.
1 stop13h 51m
DetroitSan Antonio
DTW - SAT
DTWSAT
Detroit Metropolitan Wayne County
Thu 21/8
6:05 a.m.-9:50 a.m.
1 stop4h 45m
San Antonio
Tue 26/8
2:50 p.m.-10:30 p.m.
2 stops6h 40m
DetroitSan Antonio
DTW - SAT
DTWSAT
Detroit Metropolitan Wayne County
Fri 29/8
1:34 p.m.-3:41 p.m.
Nonstop3h 07m
San Antonio
Fri 5/9
3:50 p.m.-7:57 p.m.
Nonstop3h 07m
DetroitSan Antonio
DTW - SAT
DTWSAT
Detroit Metropolitan Wayne County
Mon 1/12
5:51 p.m.-11:23 p.m.
1 stop6h 32m
San Antonio
Sun 14/12
5:00 p.m.-11:32 p.m.
1 stop5h 32m
DetroitSan Antonio
DTW - SAT
DTWSAT
Detroit Metropolitan Wayne County
Sat 26/7
5:26 p.m.-12:34 a.m.
1 stop8h 08m
DetroitSan Antonio
DTW - SAT
DTWSAT
Detroit Metropolitan Wayne County
Thu 28/8
7:30 a.m.-1:50 p.m.
2 stops7h 20m
DetroitSan Antonio
DTW - SAT
DTWSAT
Detroit Metropolitan Wayne County
Tue 29/7
8:15 p.m.-10:18 p.m.
Nonstop3h 03m
DetroitSan Antonio
DTW - SAT
DTWSAT
Detroit Metropolitan Wayne County
Thu 28/8
7:00 a.m.-10:48 p.m.
3 stops16h 48m
Best time to book a flight from Detroit to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Detroit with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Detroit to San Antonio
How far ahead should I book a flight from Detroit to San Antonio?
Use this chart to determine the optimal time to book a round-trip flight from Detroit to San Antonio. Price data was last updated on 27 June 2025.
Booking 65 days in advance of your planned departure date is, on average, the best time to get cheap flights from Detroit to San Antonio. 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 San Antonio?
Currently, July is the cheapest month in which you can book a flight from Detroit to San Antonio (average of C$ 325). Flying from Detroit to San Antonio in May is currently the most expensive (average of C$ 443). 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 SAT?
Find hourly flight availability from Detroit to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 June 2025.
It’s typically best to fly out from Detroit to San Antonio in the afternoon. Doing so could potentially save you 23% on the flight price compared to flying at noon, which is usually more expensive.
Weekly flight availability from Detroit to San Antonio
Explore weekly flight availability from Detroit to San Antonio. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 30 June 2025.
The most flights from DTT to SAT are scheduled on a Monday (11 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (9 on average).
How much does it cost to fly round-trip from Detroit to San Antonio?
Reviews of airlines servicing San Antonio
Get insights into the airlines that provide service to San Antonio. 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 San Antonio. Reviews last updated 30 June 2025.
Read through reviews of airlines operating flights from Detroit to San Antonio, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
Comfort
Boarding
Entertainment
Crew
Food
Reviews
John,May 2025
PVD - BNA
Overall
Comfort
Boarding
Entertainment
Crew
Food
Reviews
John,May 2025
PVD - BNA
Overall
Comfort
Boarding
Entertainment
Crew
Food
Reviews
John,May 2025
PVD - BNA
Overall
Comfort
Boarding
Entertainment
Crew
Food
Reviews
John,May 2025
PVD - BNA
Overall
Comfort
Boarding
Entertainment
Crew
Food
Reviews
John,May 2025
PVD - BNA
Overall
Comfort
Boarding
Entertainment
Crew
Food
Reviews
John,May 2025
PVD - BNA
Related info for your journey
Find useful and relevant information for your journey from Detroit to San Antonio. 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 San Antonio
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Detroit to San Antonio
Discover the top airline that operate flights from Detroit to San Antonio. 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 629,999 searches. Data last updated 30 June 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Detroit to San Antonio?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Detroit to San Antonio. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Detroit to San Antonio?
Cheapflights helps you find that perfect flight to San Antonio from Detroit by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Detroit to San Antonio with no change fees?
Certainly. Search results for flights to San Antonio from Detroit shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Detroit to San Antonio become cheaper?
Yes! Start tracking prices for Detroit to San Antonio flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.