$91+ 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SAT
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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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 Thursday
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 30, 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 30, 2026.
This Mytrip deal was found by Cheapflights users on 10/28. 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 11/258:31 pm -
2 stops19h 47m
Wed 12/28:03 pm -
2 stops23h 42m
Deal found 10/28![Frontier logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 12/238:28 pm -
2 stops17h 08m
Tue 12/298:30 pm -
1 stop16h 18m
Deal found 10/25![Frontier logo]()
$400
This Mytrip deal was found by Cheapflights users on 10/30. 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.
Sat 12/510:23 pm -
2 stops22h 39m
Mon 12/710:52 pm -
2 stops25h 18m
Deal found 10/30![Frontier logo]()
$401
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 12/177:51 am -
2 stops29h 41m
Sun 1/38:30 pm -
1 stop16h 18m
Deal found 10/28![Frontier logo]()
$402
This Southwest deal was found by Cheapflights users on 10/26. 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 12/178:45 pm -
1 stop5h 15m
Sat 12/194:20 pm -
2 stops6h 00m
Deal found 10/26![Southwest logo]()
$403
This Southwest deal was found by Cheapflights users on 10/26. 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 12/178:45 pm -
1 stop5h 15m
Sun 12/205:25 am -
2 stops6h 25m
Deal found 10/26![Southwest logo]()
$404
This CheapOair deal was found by Cheapflights users on 10/28. 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 10/307:25 am -
1 stop15h 09m
Wed 11/410:29 pm -
1 stop29h 26m
Deal found 10/28![Frontier logo]()
$405
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/237:51 am -
1 stop12h 44m
Thu 12/311:34 pm -
2 stops15h 14m
Deal found 10/29![Frontier logo]()
$407
This CheapOair deal was found by Cheapflights users on 10/28. 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 12/258:28 pm -
1 stop24h 07m
Wed 12/308:30 pm -
1 stop27h 28m
Deal found 10/28![Frontier logo]()
$408
This Southwest deal was found by Cheapflights users on 10/26. 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.
Sat 12/510:50 am -
2 stops11h 10m
Sat 12/1212:40 pm -
2 stops8h 20m
Deal found 10/26![Southwest logo]()
$409
This CheapOair deal was found by Cheapflights users on 10/26. 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.
Sun 11/88:35 pm -
1 stop23h 50m
Sun 11/158:20 pm -
1 stop18h 10m
Deal found 10/26![Frontier logo]()
$410
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 -
2 stops24h 08m
Sat 1/28:30 pm -
1 stop27h 28m
Deal found 10/29![Frontier logo]()
$412
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 30, 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 30, 2026.
This Delta deal was found by Cheapflights users on 10/28. 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 12/48:30 pm -
Nonstop3h 27m
Mon 12/74:00 pm -
Nonstop3h 05m
Deal found 10/28![Delta logo]()
$419
This Southwest deal was found by Cheapflights users on 10/26. 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.
Wed 11/259:00 pm -
1 stop5h 25m
Mon 11/302:50 pm -
2 stops6h 40m
Deal found 10/26![Southwest logo]()
$454
This United Airlines deal was found by Cheapflights users on 10/30. 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 10/30![United Airlines logo]()
$472
This Delta deal was found by Cheapflights users on 10/26. 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 12/28:25 am -
Nonstop3h 29m
Sat 12/53:25 pm -
Nonstop3h 04m
Deal found 10/26![Delta logo]()
$419
This Delta deal was found by Cheapflights users on 10/26. 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 1/194:16 pm -
1 stop7h 15m
Sat 1/235:25 am -
Nonstop3h 01m
Deal found 10/26![Delta logo]()
$429
This Delta deal was found by Cheapflights users on 10/30. 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 1/79:00 am -
1 stop7h 35m
Sat 1/94:43 pm -
Nonstop3h 04m
Deal found 10/30![Delta logo]()
$429
This Delta deal was found by Cheapflights users on 10/29. 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 12/238:10 pm -
Nonstop3h 27m
Fri 1/15:07 am -
1 stop5h 24m
Deal found 10/29![Delta logo]()
$429
This Delta deal was found by Cheapflights users on 10/28. 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.
Mon 12/218:10 pm -
Nonstop3h 27m
Sat 12/264:50 pm -
1 stop5h 52m
Deal found 10/28![Delta logo]()
$429
This Delta deal was found by Cheapflights users on 10/26. 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.
Sun 11/221:47 pm -
Nonstop3h 18m
Wed 12/21:45 pm -
1 stop7h 35m
Deal found 10/26![Delta logo]()
$479
This Delta deal was found by Cheapflights users on 10/28. 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 11/258:30 pm -
Nonstop3h 24m
Wed 12/21:45 pm -
1 stop7h 35m
Deal found 10/28![Delta logo]()
$499
This Delta deal was found by Cheapflights users on 10/28. 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 12/238:10 pm -
Nonstop3h 27m
Sat 1/24:50 pm -
1 stop5h 52m
Deal found 10/28![Delta logo]()
$499
Last-minute flights from Detroit to San AntonioDiscover last-minute flight deals from Detroit to San Antonio. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to San Antonio. Data last updated October 30, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 10/28. 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 10/307:25 am -
1 stop15h 09m
Wed 11/410:29 pm -
1 stop29h 26m
Deal found 10/28![Frontier logo]()
$405
This CheapOair deal was found by Cheapflights users on 10/30. 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.
Wed 11/47:15 am -
1 stop15h 19m
Wed 11/118:20 pm -
1 stop26h 31m
Deal found 10/30![Frontier logo]()
$417
This CheapOair deal was found by Cheapflights users on 10/26. 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.
Sun 11/88:35 pm -
1 stop23h 50m
Sun 11/158:20 pm -
1 stop18h 10m
Deal found 10/26![Frontier logo]()
$410
This Mytrip deal was found by Cheapflights users on 10/28. 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.
Sat 11/146:00 am -
2 stops14h 25m
Tue 11/1710:29 pm -
2 stops24h 22m
Deal found 10/28![Frontier logo]()
$416
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 11/156:41 am -
2 stops34h 37m
Wed 11/1810:29 pm -
1 stop29h 26m
Deal found 10/29![Frontier logo]()
$427
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Mon 11/162:55 pm -
2 stops31h 39m
Sun 11/228:28 pm -
1 stop27h 41m
Deal found 10/28![Frontier logo]()
$419
This Mytrip deal was found by Cheapflights users on 10/28. 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.
Mon 11/169:07 pm -
2 stops25h 27m
Fri 11/208:28 pm -
2 stops26h 25m
Deal found 10/28![Frontier logo]()
$426
This Southwest deal was found by Cheapflights users on 10/28. 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.
Mon 11/231:30 pm -
2 stops8h 05m
Fri 11/274:55 pm -
1 stop5h 00m
Deal found 10/28![Southwest logo]()
$423
This Mytrip deal was found by Cheapflights users on 10/27. 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 11/241:43 pm -
2 stops22h 28m
Mon 11/3010:11 pm -
2 stops25h 58m
Deal found 10/27![Frontier logo]()
$414
This Mytrip deal was found by Cheapflights users on 10/28. 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 11/258:31 pm -
2 stops19h 47m
Wed 12/28:03 pm -
2 stops23h 42m
Deal found 10/28![Frontier logo]()
$399
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 11/256:44 am -
1 stop7h 58m
Mon 11/305:57 pm -
1 stop4h 56m
Deal found 10/29![American Airlines logo]()
$428
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 30, 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 30, 2026.
This Super.com deal was found by Cheapflights users on 10/27. 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 12/1012:06 pm -
1 stop8h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Frontier logo]()
$91
This Expedia deal was found by Cheapflights users on 10/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1212:06 pm -
1 stop6h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Frontier logo]()
$92
This Super.com deal was found by Cheapflights users on 10/28. 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.
Mon 12/77:55 pm -
1 stop23h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Frontier logo]()
$96
This Super.com deal was found by Cheapflights users on 10/29. 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.
Fri 12/117:55 pm -
1 stop23h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Frontier logo]()
$113
This Frontier deal was found by Cheapflights users on 10/27. 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.
Wed 12/912:06 pm -
1 stop6h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Frontier logo]()
$118
This Priceline deal was found by Cheapflights users on 10/28. 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.
Tue 12/111:56 am -
1 stop7h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Frontier logo]()
$120
This Mytrip deal was found by Cheapflights users on 10/28. 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 12/157:34 pm -
2 stops17h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 12/102:31 pm -
2 stops22h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Mon 1/255:52 pm -
2 stops26h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Frontier logo]()
$141
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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.
Tue 11/177:15 am -
1 stop15h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Frontier logo]()
$144
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 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $399 (Mytrip) |
One-way from | $91 (Super.com) |
Popular in | October |
Cheapest in | August |
Average price | $554 |
Good round-trip deal | $419 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 30, 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
Fri 12/18
8:28 pm-7:35 pm
1 stop24h 07m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$148
DetroitSan Antonio
DTW Detroit Metropolitan Wayne County - SAT San Antonio
DTWSAT
Detroit Metropolitan Wayne County
Wed 12/16
2:00 pm-11:04 pm
2 stops10h 04m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$189
DetroitSan Antonio
DTW Detroit Metropolitan Wayne County - SAT San Antonio
DTWSAT
Detroit Metropolitan Wayne County
Fri 11/6
7:00 am-7:14 pm
1 stop13h 14m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$204
DetroitSan Antonio
DTW Detroit Metropolitan Wayne County - SAT San Antonio
DTWSAT
Detroit Metropolitan Wayne County
Fri 12/18
3:45 pm-11:40 pm
2 stops8h 55m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$214
DetroitSan Antonio
DTW Detroit Metropolitan Wayne County - SAT San Antonio
DTWSAT
Detroit Metropolitan Wayne County
Fri 11/6
3:01 pm-8:45 am
2 stops42h 44m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$231
DetroitSan Antonio
DTW Detroit Metropolitan Wayne County - SAT San Antonio
DTWSAT
Detroit Metropolitan Wayne County
Wed 11/4
7:00 am-8:45 am
2 stops26h 45m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$259
DetroitSan Antonio
DTW Detroit Metropolitan Wayne County - SAT San Antonio
DTWSAT
Detroit Metropolitan Wayne County
Tue 12/1
9:33 pm-7:08 pm
3 stops22h 35m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$289
Quickest round-trip
DetroitSan Antonio
DTW Detroit Metropolitan Wayne County - SAT San Antonio
DTWSAT
Detroit Metropolitan Wayne County
Mon 12/7
8:30 pm-10:57 pm
Nonstop3h 27m
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
Fri 12/18
8:30 pm-10:57 pm
Nonstop3h 27m
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
Fri 12/4
8:30 pm-10:57 pm
Nonstop3h 27m
San Antonio
Mon 12/7
4:00 pm-8:05 pm
Nonstop3h 05m
$419
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 Accuracy2 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, January is the cheapest month in which you can book a flight from Detroit to San Antonio (average of $419). 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 30, 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 $399 and $649 in November.The cheapest round-trip price found within the last 5 days was $399 on Frontier (Nov 25-Dec 2).
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 30, 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.
Entertainment
7.4
Overall
7.9
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.4
Overall
7.9
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.4
Overall
7.9
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.4
Overall
7.9
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
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
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Detroit and San Antonio flights
Browse other Detroit and San Antonio flight options. Last updated on October 30, 2026.
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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 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$195 | Average$345 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$339 | Average$475 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$359 | Average$498 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$363 | Average$438 | FlexibilityNo cancel fee | On-time63% |