$111+ Cheap flights from Michigan to San Antonio (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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — SAT
Jul 11 — Jul 181
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Michigan 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.Cheap flight deals from Michigan to San Antonio
Cheapest
Best
Last-minute
One-way
Cheapest flights from Michigan to San AntonioExplore the most affordable flight options available from Michigan to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
Explore the most affordable flight options available from Michigan to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
This Frontier deal was found by Cheapflights users on 6/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:22 pm
DTW
- SAT
1 stop6h 34m
Frontier
Tue 8/188:56 pm
SAT
- DTW
1 stop9h 04m
Frontier
Deal found 6/9![Frontier logo]()
$245
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:15 am
GRR
- SAT
1 stop6h 35m
Southwest
Tue 10/65:45 am
SAT
- GRR
1 stop6h 15m
Southwest
Deal found 6/8![Southwest logo]()
$249
This Frontier deal was found by Cheapflights users on 6/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:22 pm
DTW
- SAT
1 stop6h 34m
Frontier
Wed 8/198:56 pm
SAT
- DTW
1 stop9h 04m
Frontier
Deal found 6/9![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 6/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:30 am
DTW
- SAT
1 stop13h 07m
Frontier
Tue 8/188:56 pm
SAT
- DTW
1 stop9h 04m
Frontier
Deal found 6/9![Frontier logo]()
$255
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:36 pm
GRR
- SAT
1 stop6h 10m
Delta
Wed 10/72:10 pm
SAT
- GRR
1 stop5h 42m
Delta
Deal found 6/8![Delta logo]()
$257
This Travelocity deal was found by Cheapflights users on 6/10. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:30 am
DTW
- SAT
1 stop13h 07m
Frontier
Mon 8/179:51 am
SAT
- DTW
1 stop24h 56m
Frontier
Deal found 6/10![Frontier logo]()
$260
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1311:47 am
LAN
- SAT
1 stop5h 07m
Delta
Tue 8/1811:29 am
SAT
- LAN
1 stop5h 12m
Delta
Deal found 6/9![Delta logo]()
$264
This Frontier deal was found by Cheapflights users on 6/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:40 am
DTW
- SAT
1 stop12h 04m
Frontier
Mon 8/39:32 pm
SAT
- DTW
1 stop8h 28m
Frontier
Deal found 6/7![Frontier logo]()
$265
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:21 pm
LAN
- SAT
2 stops7h 07m
Delta
Tue 8/1811:29 am
SAT
- LAN
1 stop5h 12m
Delta
Deal found 6/9![Delta logo]()
$269
This Frontier deal was found by Cheapflights users on 6/8. 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.
Wed 6/247:20 am
ORD
- SAT
1 stop12h 51m
Frontier
Wed 7/159:32 pm
SAT
- ORD
1 stop8h 05m
Frontier
Deal found 6/8![Frontier logo]()
$270
This Booking.com deal was found by Cheapflights users on 6/9. 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.
Fri 7/245:13 pm
ORD
- SAT
1 stop22h 28m
Frontier
Fri 7/319:32 pm
SAT
- ORD
1 stop8h 05m
Frontier
Deal found 6/9![Frontier logo]()
$271
This Mytrip deal was found by Cheapflights users on 6/9. 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.
Thu 7/912:27 pm
DTW
- SAT
1 stop21h 29m
Frontier
Wed 7/157:39 pm
SAT
- DTW
1 stop27h 20m
Frontier
Deal found 6/9![Frontier logo]()
$271
Best flights from Michigan to San AntonioDiscover carefully curated flight deals from Michigan to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
Discover carefully curated flight deals from Michigan to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:00 am
DTW
- SAT
1 stop5h 20m
Southwest
Wed 8/123:35 pm
SAT
- DTW
1 stop4h 55m
Southwest
Deal found 6/10![Southwest logo]()
$260
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1411:47 am
LAN
- SAT
1 stop5h 07m
Delta
Thu 8/205:15 am
SAT
- LAN
1 stop4h 52m
Delta
Deal found 6/9![Delta logo]()
$271
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:32 pm
FNT
- SAT
1 stop5h 19m
United Airlines
Tue 8/2512:00 pm
SAT
- FNT
2 stops10h 51m
United Airlines
Deal found 6/10![United Airlines logo]()
$276
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:27 pm
TVC
- SAT
1 stop6h 13m
American Airlines
Tue 8/258:00 am
SAT
- TVC
1 stop7h 23m
American Airlines
Deal found 6/10![American Airlines logo]()
$328
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:15 am
LAN
- SAT
2 stops13h 09m
Delta
Mon 10/195:20 am
SAT
- LAN
1 stop4h 59m
Delta
Deal found 6/10![Delta logo]()
$276
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:52 am
TVC
- SAT
1 stop6h 00m
United Airlines
Sat 9/126:36 am
SAT
- TVC
1 stop8h 12m
United Airlines
Deal found 6/9![United Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:20 am
DTW
- SAT
2 stops7h 30m
Southwest
Wed 9/27:10 am
SAT
- DTW
1 stop5h 30m
Southwest
Deal found 6/9![Southwest logo]()
$291
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/28:00 am
SBN
- SAT
1 stop8h 04m
Delta
Wed 12/92:00 pm
SAT
- SBN
1 stop7h 26m
Delta
Deal found 6/9![Delta logo]()
$281
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/53:37 pm
GRR
- SAT
2 stops8h 11m
United Airlines
Sat 12/122:01 pm
SAT
- GRR
1 stop5h 09m
United Airlines
Deal found 6/10![United Airlines logo]()
$302
This Delta deal was found by Cheapflights users on 6/6. 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 9/225:03 pm
SBN
- SAT
1 stop5h 22m
Delta
Sat 9/262:31 pm
SAT
- SBN
1 stop7h 04m
Delta
Deal found 6/6![Delta logo]()
$291
This Southwest deal was found by Cheapflights users on 6/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/224:40 pm
GRR
- SAT
2 stops6h 45m
Southwest
Tue 8/43:35 pm
SAT
- GRR
2 stops6h 15m
Southwest
Deal found 6/7![Southwest logo]()
$325
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:50 pm
TVC
- SAT
1 stop6h 54m
United Airlines
Sun 10/45:30 pm
SAT
- TVC
1 stop5h 21m
United Airlines
Deal found 6/10![United Airlines logo]()
$308
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:53 am
GRR
- SAT
1 stop8h 17m
Delta
Tue 8/116:04 pm
SAT
- GRR
1 stop4h 59m
Delta
Deal found 6/9![Delta logo]()
$293
This American Airlines deal was found by Cheapflights users on 6/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/255:36 pm
FNT
- SAT
1 stop7h 23m
American Airlines
Mon 6/296:24 pm
SAT
- FNT
1 stop5h 25m
American Airlines
Deal found 6/9![American Airlines logo]()
$391
This Southwest deal was found by Cheapflights users on 6/6. 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 7/410:15 am
MDW
- SAT
Nonstop2h 40m
Southwest
Sat 7/112:15 pm
SAT
- MDW
Nonstop2h 35m
Southwest
Deal found 6/6![Southwest logo]()
$336
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:00 am
GRR
- SAT
1 stop6h 10m
Delta
Sat 12/125:30 am
SAT
- GRR
1 stop5h 27m
Delta
Deal found 6/10![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:25 am
TVC
- SAT
1 stop7h 06m
United Airlines
Sun 10/45:30 pm
SAT
- TVC
1 stop5h 21m
United Airlines
Deal found 6/10![United Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:20 pm
GRR
- SAT
2 stops8h 40m
Southwest
Tue 10/66:20 am
SAT
- GRR
1 stop9h 15m
Southwest
Deal found 6/10![Southwest logo]()
$343
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:26 pm
SBN
- SAT
1 stop5h 31m
United Airlines
Fri 7/101:20 pm
SAT
- SBN
1 stop7h 33m
United Airlines
Deal found 6/9![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:05 pm
AZO
- SAT
1 stop6h 15m
Delta
Sat 11/285:20 am
SAT
- AZO
1 stop4h 42m
Delta
Deal found 6/10![Delta logo]()
$308
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:20 am
DTW
- SAT
2 stops7h 30m
Southwest
Mon 8/175:35 am
SAT
- DTW
2 stops7h 30m
Southwest
Deal found 6/10![Southwest logo]()
$360
This American Airlines deal was found by Cheapflights users on 6/6. 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 7/15:46 am
LAN
- SAT
2 stops10h 10m
American Airlines
Sun 7/56:24 am
SAT
- LAN
1 stop7h 51m
American Airlines
Deal found 6/6![American Airlines logo]()
$486
This United Airlines deal was found by Cheapflights users on 6/6. 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 7/47:58 pm
ORD
- SAT
Nonstop2h 59m
United Airlines
Sat 7/116:40 am
SAT
- ORD
Nonstop2h 58m
United Airlines
Deal found 6/6![United Airlines logo]()
$336
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:27 am
AZO
- SAT
1 stop6h 07m
Delta
Mon 8/174:00 pm
SAT
- AZO
1 stop6h 52m
Delta
Deal found 6/10![Delta logo]()
$308
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:00 am
DTW
- SAT
2 stops7h 20m
Southwest
Fri 8/143:25 pm
SAT
- DTW
1 stop5h 40m
Southwest
Deal found 6/10![Southwest logo]()
$362
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:15 am
TVC
- SAT
1 stop5h 37m
United Airlines
Tue 8/255:30 am
SAT
- TVC
2 stops9h 11m
United Airlines
Deal found 6/10![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 6/6. 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 7/93:09 pm
SBN
- SAT
1 stop8h 13m
Delta
Wed 7/152:26 pm
SAT
- SBN
1 stop7h 03m
Delta
Deal found 6/6![Delta logo]()
$310
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:00 am
DTW
- SAT
2 stops7h 20m
Southwest
Fri 8/141:00 pm
SAT
- DTW
2 stops7h 20m
Southwest
Deal found 6/10![Southwest logo]()
$367
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:45 am
ORD
- SAT
Nonstop3h 07m
United Airlines
Sun 9/65:30 am
SAT
- ORD
1 stop4h 45m
United Airlines
Deal found 6/8![United Airlines logo]()
$346
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:00 pm
AZO
- SAT
1 stop5h 22m
Delta
Mon 7/274:00 pm
SAT
- AZO
1 stop6h 51m
Delta
Deal found 6/8![Delta logo]()
$318
Last-minute flights from Michigan to San AntonioDiscover last-minute flight deals from Michigan to San Antonio. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Michigan to San Antonio. Data last updated June 11, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 6/8. 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.
Wed 6/247:20 am
ORD
- SAT
1 stop12h 51m
Frontier
Wed 7/159:32 pm
SAT
- ORD
1 stop8h 05m
Frontier
Deal found 6/8![Frontier logo]()
$270
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:05 am
MDW
- SAT
1 stop6h 05m
Southwest
Tue 8/112:35 pm
SAT
- MDW
Nonstop2h 35m
Southwest
Deal found 6/8![Southwest logo]()
$278
This CheapOair deal was found by Cheapflights users on 6/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/28:29 pm
GRR
- SAT
1 stop23h 27m
Frontier
Sun 7/57:43 pm
SAT
- GRR
1 stop22h 57m
Frontier
Deal found 6/8![Frontier logo]()
$279
This Mytrip deal was found by Cheapflights users on 6/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/89:57 pm
ORD
- SAT
1 stop20h 47m
Frontier
Thu 7/99:32 pm
SAT
- ORD
1 stop8h 05m
Frontier
Deal found 6/7![Frontier logo]()
$273
This Mytrip deal was found by Cheapflights users on 6/9. 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.
Thu 7/912:27 pm
DTW
- SAT
1 stop21h 29m
Frontier
Wed 7/157:39 pm
SAT
- DTW
1 stop27h 20m
Frontier
Deal found 6/9![Frontier logo]()
$271
This Expedia deal was found by Cheapflights users on 6/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:51 pm
DTW
- SAT
1 stop14h 05m
Frontier
Tue 7/147:39 pm
SAT
- DTW
1 stop15h 55m
Frontier
Deal found 6/9![Frontier logo]()
$275
This Frontier deal was found by Cheapflights users on 6/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/111:19 pm
DTW
- SAT
1 stop6h 25m
Frontier
Tue 7/219:32 pm
SAT
- DTW
1 stop8h 28m
Frontier
Deal found 6/10![Frontier logo]()
$260
This CheapOair deal was found by Cheapflights users on 6/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/169:57 pm
ORD
- SAT
1 stop20h 47m
Frontier
Mon 7/209:32 pm
SAT
- ORD
1 stop8h 05m
Frontier
Deal found 6/9![Frontier logo]()
$278
This Frontier deal was found by Cheapflights users on 6/8. 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 7/207:40 am
DTW
- SAT
1 stop12h 04m
Frontier
Mon 7/209:32 pm
SAT
- DTW
1 stop8h 28m
Frontier
Deal found 6/8![Frontier logo]()
$270
This Frontier deal was found by Cheapflights users on 6/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:40 am
DTW
- SAT
1 stop12h 04m
Frontier
Mon 8/39:32 pm
SAT
- DTW
1 stop8h 28m
Frontier
Deal found 6/7![Frontier logo]()
$265
This CheapOair deal was found by Cheapflights users on 6/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:13 pm
ORD
- SAT
1 stop15h 43m
Frontier
Sun 7/267:39 pm
SAT
- ORD
1 stop25h 13m
Frontier
Deal found 6/8![Frontier logo]()
$279
This Booking.com deal was found by Cheapflights users on 6/9. 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.
Fri 7/245:13 pm
ORD
- SAT
1 stop22h 28m
Frontier
Fri 7/319:32 pm
SAT
- ORD
1 stop8h 05m
Frontier
Deal found 6/9![Frontier logo]()
$271
One-way flights from Michigan to San AntonioSearch for one-way flight options from Michigan to San Antonio. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
Search for one-way flight options from Michigan to San Antonio. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This Frontier deal was found by Cheapflights users on 6/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:15 am
ORD
- SAT
1 stop13h 22m
Frontier
Deal found 6/10![Frontier logo]()
$111
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:58 pm
ORD
- SAT
Nonstop2h 59m
United Airlines
Deal found 6/8![United Airlines logo]()
$116
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:30 pm
MDW
- SAT
Nonstop2h 40m
Southwest
Deal found 6/8![Southwest logo]()
$117
This Mytrip deal was found by Cheapflights users on 6/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/19:48 pm
ORD
- SAT
1 stop21h 08m
Frontier
Deal found 6/8![Frontier logo]()
$121
This Trip.com deal was found by Cheapflights users on 6/6. 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.
Tue 7/77:15 am
ORD
- SAT
1 stop13h 22m
Frontier
Deal found 6/6![Frontier logo]()
$124
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:30 am
ORD
- SAT
1 stop5h 40m
Delta
Deal found 6/8![Delta logo]()
$126
This Frontier deal was found by Cheapflights users on 6/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/61:22 pm
DTW
- SAT
1 stop6h 34m
Frontier
Deal found 6/10![Frontier logo]()
$130
This Frontier deal was found by Cheapflights users on 6/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:45 am
DTW
- SAT
1 stop12h 11m
Frontier
Deal found 6/10![Frontier logo]()
$131
This Frontier deal was found by Cheapflights users on 6/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:15 am
ORD
- SAT
1 stop13h 22m
Frontier
Deal found 6/10![Frontier logo]()
$135
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:00 am
DTW
- SAT
2 stops7h 20m
Southwest
Deal found 6/9![Southwest logo]()
$135
This Frontier deal was found by Cheapflights users on 6/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:40 am
DTW
- SAT
1 stop12h 04m
Frontier
Deal found 6/9![Frontier logo]()
$136
This Super.com deal was found by Cheapflights users on 6/7. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:13 pm
ORD
- SAT
1 stop15h 43m
Frontier
Deal found 6/7![Frontier logo]()
$137
Find flight deals from Michigan to San Antonio
Keep the following information in mind while searching for Michigan to San Antonio flight deals. Data was last updated June 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $245 (Frontier) |
One-way from | $111 (Frontier) |
Popular in | May |
Cheapest in | August |
Average price | $379 |
Good round-trip deal | $379 or less |
Good one-way deal | $313 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Michigan 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 June 11, 2026.
Use the filters below to find and compare flights from Michigan to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DetroitSan Antonio
DTW - SAT
DTWSAT
Detroit Metropolitan Wayne County
Tue 8/4
6:00 am-10:20 am
1 stop5h 20m
San Antonio
Wed 8/12
3:35 pm-9:30 pm
1 stop4h 55m
$260
LansingSan Antonio
LAN - SAT
LANSAT
Lansing Capital City
Fri 8/14
11:47 am-3:54 pm
1 stop5h 07m
San Antonio
Thu 8/20
5:15 am-11:07 am
1 stop4h 52m
$271
FlintSan Antonio
FNT - SAT
FNTSAT
Flint Bishop
Sat 8/15
6:32 pm-10:51 pm
1 stop5h 19m
San Antonio
Tue 8/25
12:00 pm-11:51 pm
2 stops10h 51m
$276
LansingSan Antonio
LAN - SAT
LANSAT
Lansing Capital City
Thu 10/15
5:15 am-5:24 pm
2 stops13h 09m
San Antonio
Mon 10/19
5:20 am-11:19 am
1 stop4h 59m
$276
South BendSan Antonio
SBN - SAT
SBNSAT
South Bend/Michiana
Wed 12/2
8:00 am-3:04 pm
1 stop8h 04m
San Antonio
Wed 12/9
2:00 pm-10:26 pm
1 stop7h 26m
$281
Traverse CitySan Antonio
TVC - SAT
TVCSAT
Traverse City Cherry Capital
Wed 9/9
6:52 am-11:52 am
1 stop6h 00m
San Antonio
Sat 9/12
6:36 am-3:48 pm
1 stop8h 12m
$287
DetroitSan Antonio
DTW - SAT
DTWSAT
Detroit Metropolitan Wayne County
Mon 8/31
6:20 am-12:50 pm
2 stops7h 30m
San Antonio
Wed 9/2
7:10 am-1:40 pm
1 stop5h 30m
$291
South BendSan Antonio
SBN - SAT
SBNSAT
South Bend/Michiana
Tue 9/22
5:03 pm-9:25 pm
1 stop5h 22m
San Antonio
Sat 9/26
2:31 pm-10:35 pm
1 stop7h 04m
$291
Grand RapidsSan Antonio
GRR - SAT
GRRSAT
Grand Rapids Gerald R. Ford Intl
Wed 7/29
7:53 am-3:10 pm
1 stop8h 17m
San Antonio
Tue 8/11
6:04 pm-12:03 am
1 stop4h 59m
$293
Grand RapidsSan Antonio
GRR - SAT
GRRSAT
Grand Rapids Gerald R. Ford Intl
Sat 12/5
7:00 am-12:10 pm
1 stop6h 10m
San Antonio
Sat 12/12
5:30 am-11:57 am
1 stop5h 27m
$297
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Michigan to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Michigan with our price prediction graph.
ORD-SAT
MDW-SAT
DTW-SAT
SBN-SAT
GRR-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 Michigan to San Antonio
USMI-SAT
ORD-SAT
MDW-SAT
DTW-SAT
SBN-SAT
What is the cheapest month to book a flight from Michigan to San Antonio?
Currently, July is the cheapest month in which you can book a flight from Michigan to San Antonio (average of $71). Flying from Michigan to San Antonio in January is currently the most expensive (average of $217). 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 MI to SAT?
Find hourly flight availability from Michigan 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 June 11, 2026.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 16% on flights from Michigan to San Antonio by exploring options for tickets at noon.
Weekly flight availability from Michigan to San Antonio
Explore weekly flight availability from Michigan 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 June 11, 2026.
The most flights from USMI to SAT are scheduled on a Monday (14 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).
How much does it cost to fly round-trip from Michigan to San Antonio?
How far ahead should I book a flight from Michigan to San Antonio?
The best time to book flights from Michigan to San Antonio is 77 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest day to fly from Michigan to San Antonio?
Use this chart to determine the cheapest time to fly round-trip from Michigan to San Antonio. Price data was last updated on June 8, 2026.
Travelers seeking maximum savings on their Michigan to San Antonio flight should consider departing on Thursday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Related info for your journey
Find useful and relevant information for your journey from Michigan 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
Popular flights
San Antonio flight routes
Top destinations
Alternative routes for Michigan 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 Michigan to San Antonio by cabin class
Find flights from Michigan to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Michigan and San Antonio flights
Browse other Michigan and San Antonio flight options. Last updated on June 11, 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 June 11, 2026.
Michigan to San Antonio flights
Consider these flights traveling from Michigan to San Antonio.
Top 5 airlines flying from Michigan to San Antonio
Discover the top 5 airlines that operate flights from Michigan 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 June 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$188 | Average$260 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$198 | Average$404 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$268 | Average$419 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$268 | Average$459 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$326 | Average$440 | FlexibilityNo cancel fee | On-time63% |