$103+ Cheap flights from Detroit to San Antonio (DTT - SAT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SAT
Nov 23 — Nov 301
Round-trip
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 All airports to San Antonio are usually found in August or July, booked 84 days in advance, depart on a Wednesday or Saturday and return on a Saturday
Cheap flight deals from Detroit to San Antonio
Cheapest
Best
Last-minute
One-way
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 October 24, 2026.
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 October 24, 2026.
This Mytrip deal was found by Cheapflights users on 10/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:00 am -
2 stops15h 34m
Tue 11/248:28 pm -
2 stops13h 04m
Deal found 10/21![Frontier logo]()
$399
This Frontier deal was found by Cheapflights users on 10/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/227:51 am -
1 stop12h 44m
Wed 12/301:27 pm -
1 stop10h 40m
Deal found 10/21![Frontier logo]()
$401
This Mytrip deal was found by Cheapflights users on 10/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:15 am -
2 stops15h 01m
Mon 11/3010:11 pm -
2 stops25h 58m
Deal found 10/21![Frontier logo]()
$402
This American Airlines deal was found by Cheapflights users on 10/22. 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.
Fri 12/258:00 am -
2 stops7h 50m
Wed 12/305:25 pm -
1 stop5h 21m
Deal found 10/22![American Airlines logo]()
$403
This Frontier deal was found by Cheapflights users on 10/23. 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.
Fri 12/185:28 am -
1 stop8h 04m
Wed 12/231:27 pm -
1 stop10h 40m
Deal found 10/23![Frontier logo]()
$404
This Southwest deal was found by Cheapflights users on 10/22. 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.
Fri 12/188:15 pm -
1 stop5h 25m
Wed 12/232:50 pm -
2 stops6h 40m
Deal found 10/22![Southwest logo]()
$405
This Delta deal was found by Cheapflights users on 10/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:20 am -
1 stop11h 07m
Mon 11/3011:45 am -
Nonstop2h 58m
Deal found 10/21![Delta logo]()
$406
This Southwest deal was found by Cheapflights users on 10/21. 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.
Fri 11/207:45 pm -
1 stop5h 40m
Fri 11/275:25 am -
2 stops6h 25m
Deal found 10/21![Southwest logo]()
$407
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/228:27 pm -
1 stop17h 05m
Tue 12/298:30 pm -
1 stop27h 28m
Deal found 10/21![Frontier logo]()
$409
This CheapOair deal was found by Cheapflights users on 10/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:00 am -
1 stop13h 14m
Mon 11/210:29 pm -
1 stop29h 26m
Deal found 10/20![Frontier logo]()
$410
This Cheapflightsfares deal was found by Cheapflights users on 10/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:25 am -
1 stop15h 24m
Fri 11/68:11 pm -
1 stop26h 40m
Deal found 10/21![Frontier logo]()
$412
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/62:55 pm -
2 stops23h 54m
Fri 11/138:11 pm -
1 stop18h 19m
Deal found 10/23![Frontier logo]()
$413
Best flights from Detroit to San AntonioDiscover carefully curated flight deals from Detroit to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 24, 2026.
Discover carefully curated flight deals from Detroit to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 24, 2026.
This Delta deal was found by Cheapflights users on 10/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/31:42 pm -
Nonstop3h 21m
Sun 12/65:25 am -
Nonstop3h 03m
Deal found 10/23![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 10/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:41 am -
2 stops8h 07m
Sun 12/61:40 pm -
1 stop7h 34m
Deal found 10/22![United Airlines logo]()
$554
This Southwest deal was found by Cheapflights users on 10/19. 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.
Thu 11/265:25 am -
1 stop12h 10m
Sun 11/292:10 pm -
1 stop10h 15m
Deal found 10/19![Southwest logo]()
$566
This Delta deal was found by Cheapflights users on 10/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/241:47 pm -
Nonstop3h 18m
Sat 11/285:30 am -
Nonstop2h 56m
Deal found 10/19![Delta logo]()
$479
This United Airlines deal was found by Cheapflights users on 10/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/234:10 pm -
2 stops7h 41m
Fri 11/276:34 am -
1 stop5h 54m
Deal found 10/20![United Airlines logo]()
$554
This Delta deal was found by Cheapflights users on 10/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:15 pm -
1 stop7h 18m
Sun 11/1511:45 am -
Nonstop2h 58m
Deal found 10/19![Delta logo]()
$529
This United Airlines deal was found by Cheapflights users on 10/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/212:09 pm -
2 stops9h 42m
Mon 11/231:15 pm -
1 stop8h 07m
Deal found 10/22![United Airlines logo]()
$554
This United Airlines deal was found by Cheapflights users on 10/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/186:09 am -
2 stops10h 26m
Wed 12/235:58 pm -
1 stop4h 59m
Deal found 10/23![United Airlines logo]()
$554
This Delta deal was found by Cheapflights users on 10/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/711:58 am -
Nonstop3h 12m
Sat 11/145:30 am -
Nonstop2h 56m
Deal found 10/21![Delta logo]()
$589
Last-minute flights from Detroit to San AntonioDiscover last-minute flight deals from Detroit to San Antonio. Data last updated October 24, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to San Antonio. Data last updated October 24, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 10/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:25 am -
1 stop15h 24m
Fri 11/68:11 pm -
1 stop26h 40m
Deal found 10/21![Frontier logo]()
$412
This CheapOair deal was found by Cheapflights users on 10/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:00 am -
1 stop13h 14m
Mon 11/210:29 pm -
1 stop29h 26m
Deal found 10/20![Frontier logo]()
$410
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/303:01 pm -
2 stops43h 44m
Wed 11/118:20 pm -
1 stop18h 10m
Deal found 10/21![Multiple Airlines logo]()
$417
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/62:55 pm -
2 stops23h 54m
Fri 11/138:11 pm -
1 stop18h 19m
Deal found 10/23![Frontier logo]()
$413
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/62:55 pm -
2 stops23h 54m
Mon 11/98:20 pm -
1 stop18h 10m
Deal found 10/23![Frontier logo]()
$414
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:41 am -
2 stops37h 44m
Thu 11/129:25 am -
1 stop25h 42m
Deal found 10/22![Multiple Airlines logo]()
$403
This Mytrip deal was found by Cheapflights users on 10/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:00 am -
2 stops15h 34m
Tue 11/248:28 pm -
2 stops13h 04m
Deal found 10/21![Frontier logo]()
$399
This Delta deal was found by Cheapflights users on 10/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/198:30 pm -
Nonstop3h 24m
Wed 11/254:00 pm -
Nonstop3h 00m
Deal found 10/20![Delta logo]()
$419
This Southwest deal was found by Cheapflights users on 10/21. 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.
Fri 11/207:45 pm -
1 stop5h 40m
Fri 11/275:25 am -
2 stops6h 25m
Deal found 10/21![Southwest logo]()
$407
This Southwest deal was found by Cheapflights users on 10/21. 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.
Sun 11/225:25 am -
1 stop7h 20m
Fri 11/275:25 am -
2 stops6h 25m
Deal found 10/21![Southwest logo]()
$416
This Mytrip deal was found by Cheapflights users on 10/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:15 am -
2 stops15h 01m
Mon 11/3010:11 pm -
2 stops25h 58m
Deal found 10/21![Frontier logo]()
$402
This Delta deal was found by Cheapflights users on 10/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:20 am -
1 stop11h 07m
Mon 11/3011:45 am -
Nonstop2h 58m
Deal found 10/21![Delta logo]()
$406
One-way flights from Detroit to San AntonioSearch for one-way flight options from Detroit to San Antonio. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.
Search for one-way flight options from Detroit to San Antonio. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 10/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:00 am -
1 stop13h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Frontier logo]()
$103
This Booking.com deal was found by Cheapflights users on 10/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:00 am -
1 stop13h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:00 am -
1 stop13h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Frontier logo]()
$107
This Trip.com deal was found by Cheapflights users on 10/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/137:25 am -
1 stop13h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Frontier logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:35 pm -
1 stop23h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Frontier logo]()
$116
This WAYA deal was found by Cheapflights users on 10/23. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/97:15 am -
1 stop13h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Frontier logo]()
$117
This Priceline deal was found by Cheapflights users on 10/23. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1612:06 pm -
1 stop6h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Frontier logo]()
$120
This Frontier deal was found by Cheapflights users on 10/22. 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.
Sat 11/147:00 am -
1 stop13h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1011:35 am -
2 stops33h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Frontier logo]()
$131
This Super.com deal was found by Cheapflights users on 10/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:35 pm -
1 stop23h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Frontier logo]()
$136
Find 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 October 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $399 (Mytrip) |
One-way from | $103 (Cheapflightsfares) |
Popular in | May |
Cheapest in | August |
Average price | $528 |
Good round-trip deal | $499 or less |
Good one-way deal | $308 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 7,457,451 searches. Data last updated October 24, 2026.
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
Cheapest round-trip
DetroitSan Antonio
DTW Detroit Metropolitan Wayne County - SAT San Antonio
DTWSAT
Detroit Metropolitan Wayne County
Wed 12/23
9:00 pm-1:25 am
1 stop5h 25m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$142
DetroitSan Antonio
DTW Detroit Metropolitan Wayne County - SAT San Antonio
DTWSAT
Detroit Metropolitan Wayne County
Thu 12/24
6:50 pm-11:10 pm
1 stop5h 20m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$142
DetroitSan Antonio
DTW Detroit Metropolitan Wayne County - SAT San Antonio
DTWSAT
Detroit Metropolitan Wayne County
Mon 1/11
2:20 pm-9:40 pm
2 stops8h 20m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$147
DetroitSan Antonio
DTW Detroit Metropolitan Wayne County - SAT San Antonio
DTWSAT
Detroit Metropolitan Wayne County
Wed 1/13
6:00 am-9:10 am
2 stops28h 10m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$163
DetroitSan Antonio
DTW Detroit Metropolitan Wayne County - SAT San Antonio
DTWSAT
Detroit Metropolitan Wayne County
Thu 11/12
7:45 pm-12:25 am
1 stop5h 40m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$172
DetroitSan Antonio
DTW Detroit Metropolitan Wayne County - SAT San Antonio
DTWSAT
Detroit Metropolitan Wayne County
Fri 12/18
3:45 pm-11:55 pm
2 stops9h 10m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$225
DetroitSan Antonio
DTW Detroit Metropolitan Wayne County - SAT San Antonio
DTWSAT
Detroit Metropolitan Wayne County
Fri 1/15
8:40 am-3:25 pm
2 stops7h 45m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$225
DetroitSan Antonio
DTW Detroit Metropolitan Wayne County - SAT San Antonio
DTWSAT
Detroit Metropolitan Wayne County
Thu 10/29
3:01 pm-9:18 am
2 stops19h 17m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$270
Quickest round-trip
DetroitSan Antonio
DTW Detroit Metropolitan Wayne County - SAT San Antonio
DTWSAT
Detroit Metropolitan Wayne County
Sun 11/22
1:47 pm-4:05 pm
Nonstop3h 18m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$299
DetroitSan Antonio
DTW Detroit Metropolitan Wayne County - SAT San Antonio
DTWSAT
Detroit Metropolitan Wayne County
Thu 12/24
8:25 am-10:52 am
Nonstop3h 27m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$309
Showing 1-10 of 20 resultsSorted by cheapest first
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Detroit-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit-San Antonio flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Detroit-San Antonio flights, Cheapflights users trust FlightHub the most. FlightHub 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-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.
DTT-SAT
DTW-SAT
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 to San Antonio
DTT-SAT
DTW-SAT
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 $423). Flying from Detroit to San Antonio in October is currently the most expensive (average of $520). 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 October 24, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Detroit to San Antonio as you normally would.
How much does it cost to fly round-trip from Detroit to San Antonio?
Airfare is typical for this route at the moment.
Detroit to San Antonio flights typically cost between $378 and $644 in November.The cheapest round-trip price found within the last 5 days was $399 on Frontier (Nov 19-Nov 24).
How far ahead should I book a flight from Detroit to San Antonio?
To ensure you get the cheapest price possible for a flight from Detroit to San Antonio, you should look to book at least 26 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 October 24, 2026.
Read reviews from past customers who have flown Southwest,Delta, andFrontier from Detroit to San Antonio. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Overall
7.9
Entertainment
7.4
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Overall
7.9
Entertainment
7.4
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Overall
7.9
Entertainment
7.4
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Overall
7.9
Entertainment
7.4
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
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
Complete your trip
Flights by cabin class
Other flight options
Other flights from Detroit
Popular flights
San Antonio flight routes
Alternative routes for Detroit to San Antonio
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San Antonio by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Detroit to San Antonio by cabin class
Find flights from Detroit to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Detroit and San Antonio flights
Browse other Detroit and San Antonio flight options. Last updated on October 24, 2026.
Other flights from Detroit
Browse through other flights departing from Detroit. Flights are based on user searches made on Cheapflights and were last updated on October 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Antonio
Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 24, 2026.
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 7,457,451 searches. Data last updated October 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$195 | Average$345 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$339 | Average$476 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$358 | Average$498 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$363 | Average$438 | FlexibilityNo cancel fee | On-time63% |