Security lines at DTW are pleasantly short, with waits rarely exceeding 10 minutes in McNamara Terminal.
$70+ Cheap flights from Detroit Metropolitan Wayne County Airport to San Antonio (DTW - SAT)
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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — SAT
Jan 9 — Jan 161
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Detroit to San Antonio with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Detroit Metropolitan Wayne County to San Antonio are usually found in August or May, booked 40 days in advance, depart on a Thursday or Friday and return on a Saturday
Cheap 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 December 10, 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 December 10, 2025.
This Booking.com deal was found by Cheapflights users on 12/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:01 pmDTW - SAT
1 stop27h 16mFrontier
Tue 12/306:45 amSAT - DTW
1 stop27h 40mFrontier
Deal found 12/9![Frontier logo]()
$195
This Frontier deal was found by Cheapflights users on 12/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2112:20 pmDTW - SAT
1 stop12h 57mFrontier
Thu 12/2510:18 amSAT - DTW
1 stop8h 33mFrontier
Deal found 12/8![Frontier logo]()
$232
This Mytrip deal was found by Cheapflights users on 12/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:01 pmDTW - SAT
1 stop27h 16mMultiple Airlines
Wed 12/3112:45 pmSAT - DTW
1 stop7h 47mMultiple Airlines
Deal found 12/9![Multiple Airlines logo]()
$240
This Booking.com deal was found by Cheapflights users on 12/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:12 pmDTW - SAT
1 stop14h 43mFrontier
Sat 1/103:55 pmSAT - DTW
1 stop22h 53mFrontier
Deal found 12/9![Frontier logo]()
$245
This Booking.com deal was found by Cheapflights users on 12/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2010:01 pmDTW - SAT
1 stop14h 20mFrontier
Thu 1/12:09 pmSAT - DTW
1 stop20h 16mFrontier
Deal found 12/10![Frontier logo]()
$246
This Booking.com deal was found by Cheapflights users on 12/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:01 pmDTW - SAT
1 stop27h 16mFrontier
Fri 1/26:45 amSAT - DTW
1 stop27h 40mFrontier
Deal found 12/8![Frontier logo]()
$250
This Booking.com deal was found by Cheapflights users on 12/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1912:20 pmDTW - SAT
1 stop24h 01mFrontier
Wed 12/247:11 pmSAT - DTW
1 stop23h 27mFrontier
Deal found 12/10![Frontier logo]()
$251
This Frontier deal was found by Cheapflights users on 12/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/228:46 pmDTW - SAT
1 stop13h 37mFrontier
Thu 12/252:09 pmSAT - DTW
1 stop5h 57mFrontier
Deal found 12/8![Frontier logo]()
$258
This Booking.com deal was found by Cheapflights users on 12/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2010:01 pmDTW - SAT
1 stop27h 16mFrontier
Mon 1/52:01 pmSAT - DTW
1 stop15h 53mFrontier
Deal found 12/9![Frontier logo]()
$260
This Booking.com deal was found by Cheapflights users on 12/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:01 pmDTW - SAT
1 stop27h 16mFrontier
Thu 1/16:45 amSAT - DTW
1 stop27h 40mFrontier
Deal found 12/9![Frontier logo]()
$272
This Booking.com deal was found by Cheapflights users on 12/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:01 pmDTW - SAT
1 stop14h 20mFrontier
Sun 12/216:45 amSAT - DTW
1 stop27h 40mFrontier
Deal found 12/7![Frontier logo]()
$275
This Booking.com deal was found by Cheapflights users on 12/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1912:20 pmDTW - SAT
1 stop24h 01mFrontier
Sun 12/216:45 amSAT - DTW
1 stop27h 40mFrontier
Deal found 12/7![Frontier logo]()
$276
Find flight deals from Detroit to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTW) 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 December 10, 2025.
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $152 (Kiwi.com) |
One-way from | $70 (Super.com) |
Popular in | February |
Cheapest in | August |
Average price | $468 |
Good round-trip deal | $399 or less |
Good one-way deal | $268 or less |
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 2,558,603 searches. Data last updated December 10, 2025.
Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport to San Antonio that are best for you.
Fly from
Detroit
Fly to
San Antonio
Route
Depart
Return
Price
DetroitSan Antonio
DTW - SAT
DTWSAT
Detroit Metropolitan Wayne County
Sat 1/10
8:46 am-11:27 am
Nonstop3h 41m
San Antonio
Sat 1/17
5:30 am-9:30 am
Nonstop3h 00m
$325
DetroitSan Antonio
DTW - SAT
DTWSAT
Detroit Metropolitan Wayne County
Wed 2/11
8:15 am-3:21 pm
1 stop8h 06m
San Antonio
Sun 2/15
5:25 am-9:21 am
Nonstop2h 56m
$372
DetroitSan Antonio
DTW - SAT
DTWSAT
Detroit Metropolitan Wayne County
Fri 1/30
8:45 am-11:26 am
Nonstop3h 41m
San Antonio
Thu 3/12
4:25 pm-8:26 pm
Nonstop3h 01m
$399
DetroitSan Antonio
DTW - SAT
DTWSAT
Detroit Metropolitan Wayne County
Fri 1/30
8:25 pm-10:55 pm
Nonstop3h 30m
San Antonio
Fri 3/13
4:25 pm-8:26 pm
Nonstop3h 01m
$399
DetroitSan Antonio
DTW - SAT
DTWSAT
Detroit Metropolitan Wayne County
Thu 1/29
8:45 am-11:26 am
Nonstop3h 41m
San Antonio
Sun 3/8
5:10 am-9:07 am
Nonstop2h 57m
$399
DetroitSan Antonio
DTW - SAT
DTWSAT
Detroit Metropolitan Wayne County
Thu 1/22
8:25 pm-10:55 pm
Nonstop3h 30m
San Antonio
Mon 1/26
5:30 am-9:30 am
Nonstop3h 00m
$399
DetroitSan Antonio
DTW - SAT
DTWSAT
Detroit Metropolitan Wayne County
Tue 2/24
8:25 pm-10:55 pm
Nonstop3h 30m
San Antonio
Sat 2/28
5:25 am-9:21 am
Nonstop2h 56m
$399
DetroitSan Antonio
DTW - SAT
DTWSAT
Detroit Metropolitan Wayne County
Wed 1/28
8:45 am-11:26 am
Nonstop3h 41m
San Antonio
Mon 3/9
5:10 am-9:07 am
Nonstop2h 57m
$399
DetroitSan Antonio
DTW - SAT
DTWSAT
Detroit Metropolitan Wayne County
Thu 1/29
8:45 am-11:26 am
Nonstop3h 41m
San Antonio
Mon 3/9
4:25 pm-8:26 pm
Nonstop3h 01m
$399
DetroitSan Antonio
DTW - SAT
DTWSAT
Detroit Metropolitan Wayne County
Fri 1/30
8:25 pm-10:55 pm
Nonstop3h 30m
San Antonio
Tue 3/10
5:10 am-9:07 am
Nonstop2h 57m
$399
Showing 1-10 of 21 results
Compare providers for flights from Detroit to San Antonio
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Detroit to San Antonio in December.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Detroit Metropolitan Wayne County Airport-San Antonio flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Detroit Metropolitan Wayne County Airport-San Antonio flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Detroit Metropolitan Wayne County Airport-San Antonio flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Detroit Metropolitan Wayne County Airport-San Antonio flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Detroit Metropolitan Wayne County Airport-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Detroit Metropolitan Wayne County Airport to San Antonio
Prices
More
How far ahead should I book a flight from Detroit Metropolitan Wayne County Airport 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 December 5, 2025.
The price you pay for your flight from Detroit Metropolitan Wayne County Airport to San Antonio may vary depending on when you book. For the best chance of a lower fare, look to book 40 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Detroit Metropolitan Wayne County Airport to San Antonio?
Currently, September is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to San Antonio (average of $98). Flying from Detroit Metropolitan Wayne County Airport to San Antonio in December is currently the most expensive (average of $206). 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 DTW 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 December 10, 2025.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 16% on flights from Detroit Metropolitan Wayne County Airport to San Antonio by exploring options for tickets at noon.
What is the cheapest day to fly from Detroit Metropolitan Wayne County Airport to San Antonio?
Use this chart to determine the cheapest time to fly round-trip from Detroit to San Antonio. Price data was last updated on December 6, 2025.
Travelers seeking maximum savings on their Detroit Metropolitan Wayne County Airport to San Antonio flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
What’s the top layover airport for flights from Detroit Metropolitan Wayne County Airport to San Antonio?
Share of 1-stop round-trip flights from Detroit Metropolitan Wayne County Airport to San Antonio chosen by Cheapflights users in the past 12 months, using the same layover each way.
Orlando (MCO) – chosen by Cheapflights users on 58% of 1-stop itineraries from Detroit Metropolitan Wayne County Airport to San Antonio on Cheapflights.
What’s the cheapest layover airport for flights from Detroit Metropolitan Wayne County Airport to San Antonio?
Average round-trip fare for 1-stop flights from Detroit Metropolitan Wayne County Airport to San Antonio, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of $188.
What’s the fastest layover option from Detroit Metropolitan Wayne County Airport to San Antonio?
Shortest average travel time for 1-stop one-way flights from Detroit Metropolitan Wayne County Airport to San Antonio, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Chicago (MDW) have the shortest average one-way travel time for 1-stop routes: 4h 50m.
Which airport typically offers the quickest layover for flights from Detroit Metropolitan Wayne County Airport to San Antonio?
Average layover duration for 1-stop one-way flights from Detroit Metropolitan Wayne County Airport to San Antonio, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 02m.
The best insider tips for Detroit Metropolitan Wayne County Airport to San Antonio flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Detroit Metropolitan Wayne County Airport to San Antonio trip
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 December 10, 2025.
Read through reviews of airlines operating flights from Detroit Metropolitan Wayne County Airport to San Antonio, such as Southwest, Delta, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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.
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Detroit to San Antonio
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Detroit to San Antonio
Discover the top 4 airlines 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 2,558,603 searches. Data last updated December 10, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$236 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$284 | Average$373 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$299 | Average$438 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$326 | Average$458 | FlexibilityNo cancel fee | On-time63% |