$122+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — SAT
Aug 26 — Sep 21
Round-trip
1 adult, Economy
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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
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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
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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 July 27, 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 July 27, 2026.
This CheapOair deal was found by Cheapflights users on 7/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:33 pm
GRR
- SAT
1 stop23h 21m
Frontier
Sat 8/228:26 pm
SAT
- GRR
1 stop21h 40m
Frontier
Deal found 7/23![Frontier logo]()
$251
This CheapOair deal was found by Cheapflights users on 7/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/154:24 pm
GRR
- SAT
1 stop28h 01m
Frontier
Fri 9/188:20 pm
SAT
- GRR
1 stop18h 06m
Frontier
Deal found 7/25![Frontier logo]()
$259
This CheapOair deal was found by Cheapflights users on 7/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/94:37 pm
GRR
- SAT
1 stop19h 44m
Frontier
Thu 10/1512:16 pm
SAT
- GRR
1 stop26h 26m
Frontier
Deal found 7/23![Frontier logo]()
$270
This CheapOair deal was found by Cheapflights users on 7/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/264:24 pm
GRR
- SAT
1 stop28h 01m
Frontier
Wed 9/308:20 pm
SAT
- GRR
1 stop18h 06m
Frontier
Deal found 7/25![Frontier logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Tue 9/11:40 pm
DTW
- SAT
2 stops27h 33m
Multiple Airlines
Mon 9/78:26 pm
SAT
- DTW
1 stop13h 59m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$277
This CheapOair deal was found by Cheapflights users on 7/26. 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.
Fri 9/1811:59 am
GRR
- SAT
1 stop8h 26m
Frontier
Sun 9/208:20 pm
SAT
- GRR
1 stop13h 42m
Frontier
Deal found 7/26![Frontier logo]()
$277
This Frontier deal was found by Cheapflights users on 7/22. 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.
Thu 9/312:20 pm
DTW
- SAT
1 stop8h 11m
Frontier
Thu 9/1011:08 am
SAT
- DTW
1 stop12h 16m
Frontier
Deal found 7/22![Frontier logo]()
$278
This Frontier deal was found by Cheapflights users on 7/24. 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 9/259:59 pm
DTW
- SAT
1 stop13h 13m
Frontier
Mon 9/2811:08 am
SAT
- DTW
1 stop12h 16m
Frontier
Deal found 7/24![Frontier logo]()
$279
This Frontier deal was found by Cheapflights users on 7/27. 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.
Fri 9/47:55 am
DTW
- SAT
1 stop12h 36m
Frontier
Fri 9/1110:05 am
SAT
- DTW
1 stop6h 51m
Frontier
Deal found 7/27![Frontier logo]()
$280
This Orbitz deal was found by Cheapflights users on 7/23. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:25 pm
DTW
- SAT
1 stop15h 14m
Frontier
Mon 10/1910:34 am
SAT
- DTW
1 stop24h 30m
Frontier
Deal found 7/23![Frontier logo]()
$281
This Expedia deal was found by Cheapflights users on 7/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:13 pm
DTW
- SAT
1 stop13h 43m
Frontier
Mon 8/179:32 pm
SAT
- DTW
1 stop8h 28m
Frontier
Deal found 7/23![Frontier logo]()
$284
This Frontier deal was found by Cheapflights users on 7/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/48:57 pm
DTW
- SAT
1 stop13h 13m
Frontier
Fri 10/910:41 pm
SAT
- DTW
1 stop7h 40m
Frontier
Deal found 7/26![Frontier logo]()
$285
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 July 27, 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 July 27, 2026.
This Southwest deal was found by Cheapflights users on 7/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:45 am
GRR
- SAT
2 stops8h 05m
Southwest
Mon 9/75:00 am
SAT
- GRR
1 stop6h 15m
Southwest
Deal found 7/23![Southwest logo]()
$296
This United Airlines deal was found by Cheapflights users on 7/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/154:44 pm
GRR
- SAT
2 stops6h 55m
United Airlines
Mon 8/246:30 am
SAT
- GRR
1 stop5h 28m
United Airlines
Deal found 7/25![United Airlines logo]()
$296
This Delta deal was found by Cheapflights users on 7/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/135:55 pm
GRR
- SAT
1 stop6h 06m
Delta
Sat 10/175:30 am
SAT
- GRR
1 stop5h 20m
Delta
Deal found 7/22![Delta logo]()
$301
This American Airlines deal was found by Cheapflights users on 7/24. 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 8/266:00 am
AZO
- SAT
1 stop7h 53m
American Airlines
Tue 9/16:52 pm
SAT
- AZO
1 stop4h 49m
American Airlines
Deal found 7/24![American Airlines logo]()
$318
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Sat 9/197:50 pm
ORD
- SAT
Nonstop3h 01m
United Airlines
Mon 9/216:30 am
SAT
- ORD
Nonstop3h 00m
United Airlines
Deal found 7/23![United Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 7/26. 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.
Tue 9/154:20 pm
GRR
- SAT
2 stops6h 25m
Southwest
Tue 9/223:15 pm
SAT
- GRR
2 stops6h 40m
Southwest
Deal found 7/26![Southwest logo]()
$301
This Delta deal was found by Cheapflights users on 7/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:13 pm
AZO
- SAT
1 stop5h 31m
Delta
Sun 10/45:15 am
SAT
- AZO
1 stop4h 52m
Delta
Deal found 7/27![Delta logo]()
$318
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Thu 8/206:38 pm
SBN
- SAT
1 stop6h 21m
American Airlines
Tue 8/2510:59 am
SAT
- SBN
1 stop6h 09m
American Airlines
Deal found 7/22![American Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 7/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:30 pm
ORD
- SAT
Nonstop3h 01m
United Airlines
Wed 9/212:55 pm
SAT
- ORD
Nonstop3h 00m
United Airlines
Deal found 7/26![United Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 7/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:35 pm
GRR
- SAT
2 stops8h 55m
Southwest
Tue 10/132:35 pm
SAT
- GRR
2 stops6h 55m
Southwest
Deal found 7/23![Southwest logo]()
$301
This Delta deal was found by Cheapflights users on 7/22. 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 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 7/22![Delta logo]()
$318
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:00 am
AZO
- SAT
2 stops10h 37m
American Airlines
Sun 10/45:00 am
SAT
- AZO
2 stops9h 25m
American Airlines
Deal found 7/27![American Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 7/26. 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 9/91:55 pm
MDW
- SAT
1 stop4h 00m
Southwest
Wed 9/169:25 am
SAT
- MDW
Nonstop2h 35m
Southwest
Deal found 7/26![Southwest logo]()
$303
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Thu 10/89:05 am
ORD
- SAT
Nonstop3h 06m
United Airlines
Mon 10/127:25 pm
SAT
- ORD
1 stop4h 58m
United Airlines
Deal found 7/23![United Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 7/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:00 pm
AZO
- SAT
1 stop5h 34m
Delta
Sat 8/225:15 am
SAT
- AZO
1 stop4h 46m
Delta
Deal found 7/25![Delta logo]()
$318
This Southwest deal was found by Cheapflights users on 7/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:35 pm
MDW
- SAT
Nonstop2h 40m
Southwest
Tue 8/181:30 pm
SAT
- MDW
1 stop7h 10m
Southwest
Deal found 7/23![Southwest logo]()
$307
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Tue 8/185:45 pm
FNT
- SAT
1 stop8h 03m
American Airlines
Tue 9/16:52 pm
SAT
- FNT
1 stop5h 01m
American Airlines
Deal found 7/22![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 7/24. 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 8/263:33 pm
TVC
- SAT
1 stop6h 19m
United Airlines
Mon 8/316:30 am
SAT
- TVC
1 stop5h 28m
United Airlines
Deal found 7/24![United Airlines logo]()
$312
This Delta deal was found by Cheapflights users on 7/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:00 pm
AZO
- SAT
1 stop5h 34m
Delta
Tue 9/15:15 am
SAT
- AZO
1 stop4h 46m
Delta
Deal found 7/25![Delta logo]()
$318
This Southwest deal was found by Cheapflights users on 7/24. 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 9/161:55 pm
MDW
- SAT
1 stop4h 00m
Southwest
Mon 9/213:30 pm
SAT
- MDW
1 stop3h 50m
Southwest
Deal found 7/24![Southwest logo]()
$308
This Delta deal was found by Cheapflights users on 7/26. 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 8/186:00 pm
AZO
- SAT
1 stop5h 34m
Delta
Sat 8/225:15 am
SAT
- AZO
1 stop4h 46m
Delta
Deal found 7/26![Delta logo]()
$318
This United Airlines deal was found by Cheapflights users on 7/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:15 am
GRR
- SAT
1 stop5h 37m
United Airlines
Wed 8/265:30 am
SAT
- GRR
2 stops8h 20m
United Airlines
Deal found 7/25![United Airlines logo]()
$318
This Southwest deal was found by Cheapflights users on 7/26. 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 8/204:55 pm
MDW
- SAT
1 stop6h 30m
Southwest
Mon 8/243:30 pm
SAT
- MDW
1 stop3h 50m
Southwest
Deal found 7/26![Southwest logo]()
$312
This Delta deal was found by Cheapflights users on 7/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:03 pm
TVC
- SAT
1 stop5h 58m
Delta
Sat 10/245:15 am
SAT
- TVC
1 stop5h 09m
Delta
Deal found 7/22![Delta logo]()
$318
This United Airlines deal was found by Cheapflights users on 7/22. 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.
Wed 9/94:44 pm
TVC
- SAT
2 stops7h 00m
United Airlines
Sun 9/136:30 am
SAT
- TVC
1 stop5h 40m
United Airlines
Deal found 7/22![United Airlines logo]()
$323
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:13 pm
TVC
- SAT
1 stop5h 47m
American Airlines
Sat 8/157:00 am
SAT
- TVC
1 stop8h 07m
American Airlines
Deal found 7/27![American Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 7/26. 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 9/302:55 pm
AZO
- SAT
2 stops10h 13m
Delta
Sat 10/33:10 pm
SAT
- AZO
1 stop6h 27m
Delta
Deal found 7/26![Delta logo]()
$324
This United Airlines deal was found by Cheapflights users on 7/23. 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 9/47:39 am
SBN
- SAT
1 stop5h 13m
United Airlines
Sat 9/121:00 pm
SAT
- SBN
1 stop6h 02m
United Airlines
Deal found 7/23![United Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/24:46 pm
SBN
- SAT
1 stop8h 01m
American Airlines
Wed 12/912:55 pm
SAT
- SBN
2 stops8h 57m
American Airlines
Deal found 7/26![American Airlines logo]()
$411
This Southwest deal was found by Cheapflights users on 7/26. 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.
Tue 8/187:15 am
GRR
- SAT
2 stops6h 35m
Southwest
Sat 8/226:55 am
SAT
- GRR
1 stop4h 45m
Southwest
Deal found 7/26![Southwest logo]()
$340
Last-minute flights from Michigan to San AntonioDiscover last-minute flight deals from Michigan to San Antonio. Data last updated July 27, 2026 and is based on user searches.
Discover last-minute flight deals from Michigan to San Antonio. Data last updated July 27, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 7/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:13 pm
DTW
- SAT
1 stop13h 43m
Frontier
Mon 8/179:32 pm
SAT
- DTW
1 stop8h 28m
Frontier
Deal found 7/23![Frontier logo]()
$284
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Thu 8/138:45 am
ORD
- SAT
Nonstop3h 07m
United Airlines
Mon 8/1712:55 pm
SAT
- ORD
Nonstop3h 00m
United Airlines
Deal found 7/23![United Airlines logo]()
$297
This CheapOair deal was found by Cheapflights users on 7/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:33 pm
GRR
- SAT
1 stop23h 21m
Frontier
Sat 8/228:26 pm
SAT
- GRR
1 stop21h 40m
Frontier
Deal found 7/23![Frontier logo]()
$251
This CheapOair deal was found by Cheapflights users on 7/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:33 pm
GRR
- SAT
1 stop23h 21m
Frontier
Wed 8/268:26 pm
SAT
- GRR
1 stop21h 40m
Frontier
Deal found 7/25![Frontier logo]()
$276
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Sat 8/153:46 pm
GRR
- SAT
2 stops7h 53m
United Airlines
Mon 8/246:30 am
SAT
- GRR
1 stop5h 28m
United Airlines
Deal found 7/23![United Airlines logo]()
$296
This United Airlines deal was found by Cheapflights users on 7/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/183:45 pm
GRR
- SAT
1 stop6h 07m
United Airlines
Sat 8/227:35 am
SAT
- GRR
1 stop7h 35m
United Airlines
Deal found 7/26![United Airlines logo]()
$291
This CheapOair deal was found by Cheapflights users on 7/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:49 am
DTW
- SAT
1 stop24h 07m
Frontier
Thu 8/278:26 pm
SAT
- DTW
1 stop27h 47m
Frontier
Deal found 7/27![Frontier logo]()
$289
This CheapOair deal was found by Cheapflights users on 7/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:49 am
DTW
- SAT
1 stop24h 07m
Frontier
Sun 8/238:26 pm
SAT
- DTW
1 stop13h 59m
Frontier
Deal found 7/23![Frontier logo]()
$295
This Frontier deal was found by Cheapflights users on 7/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:55 am
DTW
- SAT
1 stop12h 36m
Frontier
Sun 8/308:26 pm
SAT
- DTW
1 stop13h 59m
Frontier
Deal found 7/25![Frontier logo]()
$280
This Super.com deal was found by Cheapflights users on 7/23. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:20 pm
DTW
- SAT
1 stop8h 11m
Frontier
Wed 8/268:26 pm
SAT
- DTW
1 stop26h 33m
Frontier
Deal found 7/23![Frontier logo]()
$287
This CheapOair deal was found by Cheapflights users on 7/26. 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.
Fri 8/287:55 am
DTW
- SAT
1 stop12h 36m
Frontier
Sat 8/299:51 am
SAT
- DTW
1 stop22h 03m
Frontier
Deal found 7/26![Frontier logo]()
$290
This CheapOair deal was found by Cheapflights users on 7/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:55 am
DTW
- SAT
1 stop12h 36m
Frontier
Wed 9/28:26 pm
SAT
- DTW
1 stop13h 59m
Frontier
Deal found 7/27![Frontier logo]()
$296
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 July 27, 2026.
Search for one-way flight options from Michigan to San Antonio. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:40 pm
DTW
- SAT
2 stops27h 33m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$122
This Frontier deal was found by Cheapflights users on 7/23. 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.
Mon 9/211:02 pm
ORD
- SAT
1 stop8h 37m
Frontier
Deal found 7/23![Frontier logo]()
$129
This Super.com deal was found by Cheapflights users on 7/22. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/292:41 pm
ORD
- SAT
1 stop28h 50m
Frontier
Deal found 7/22![Frontier logo]()
$130
This CheapOair deal was found by Cheapflights users on 7/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:33 pm
GRR
- SAT
1 stop23h 21m
Frontier
Deal found 7/25![Frontier logo]()
$133
This Super.com deal was found by Cheapflights users on 7/22. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/129:57 pm
ORD
- SAT
1 stop20h 57m
Frontier
Deal found 7/22![Frontier logo]()
$134
This Frontier deal was found by Cheapflights users on 7/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:44 pm
ORD
- SAT
1 stop13h 12m
Frontier
Deal found 7/26![Frontier logo]()
$135
This Frontier deal was found by Cheapflights users on 7/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/21:02 pm
ORD
- SAT
1 stop8h 37m
Frontier
Deal found 7/25![Frontier logo]()
$136
This Trip.com deal was found by Cheapflights users on 7/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/222:41 pm
ORD
- SAT
1 stop28h 50m
Frontier
Deal found 7/23![Frontier logo]()
$138
This Frontier deal was found by Cheapflights users on 7/23. 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 9/251:02 pm
ORD
- SAT
1 stop8h 37m
Frontier
Deal found 7/23![Frontier logo]()
$139
This Frontier deal was found by Cheapflights users on 7/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:20 pm
DTW
- SAT
1 stop8h 11m
Frontier
Deal found 7/26![Frontier logo]()
$139
This Frontier deal was found by Cheapflights users on 7/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:44 pm
ORD
- SAT
1 stop13h 12m
Frontier
Deal found 7/26![Frontier logo]()
$140
This Frontier deal was found by Cheapflights users on 7/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2812:20 pm
DTW
- SAT
1 stop8h 11m
Frontier
Deal found 7/26![Frontier logo]()
$140
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 July 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $251 (CheapOair) |
One-way from | $122 (Kiwi.com) |
Popular in | May |
Cheapest in | November |
Average price | $389 |
Good round-trip deal | $379 or less |
Good one-way deal | $268 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 July 27, 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
Grand RapidsSan Antonio
GRR - SAT
GRRSAT
Grand Rapids Gerald R. Ford Intl
Thu 9/3
5:45 am-12:50 pm
2 stops8h 05m
San Antonio
Mon 9/7
5:00 am-12:15 pm
1 stop6h 15m
$296
Grand RapidsSan Antonio
GRR - SAT
GRRSAT
Grand Rapids Gerald R. Ford Intl
Sat 8/15
4:44 pm-10:39 pm
2 stops6h 55m
San Antonio
Mon 8/24
6:30 am-12:58 pm
1 stop5h 28m
$296
Quickest round-trip
ChicagoSan Antonio
ORD - SAT
ORDSAT
Chicago O'Hare Intl
Sat 9/19
7:50 pm-10:51 pm
Nonstop3h 01m
San Antonio
Mon 9/21
6:30 am-9:30 am
Nonstop3h 00m
$297
ChicagoSan Antonio
ORD - SAT
ORDSAT
Chicago O'Hare Intl
Thu 8/27
1:30 pm-4:31 pm
Nonstop3h 01m
San Antonio
Wed 9/2
12:55 pm-3:55 pm
Nonstop3h 00m
$297
Grand RapidsSan Antonio
GRR - SAT
GRRSAT
Grand Rapids Gerald R. Ford Intl
Tue 10/13
5:55 pm-11:01 pm
1 stop6h 06m
San Antonio
Sat 10/17
5:30 am-11:50 am
1 stop5h 20m
$301
Grand RapidsSan Antonio
GRR - SAT
GRRSAT
Grand Rapids Gerald R. Ford Intl
Tue 9/15
4:20 pm-9:45 pm
2 stops6h 25m
San Antonio
Tue 9/22
3:15 pm-10:55 pm
2 stops6h 40m
$301
Grand RapidsSan Antonio
GRR - SAT
GRRSAT
Grand Rapids Gerald R. Ford Intl
Tue 10/6
12:35 pm-8:30 pm
2 stops8h 55m
San Antonio
Tue 10/13
2:35 pm-10:30 pm
2 stops6h 55m
$301
ChicagoSan Antonio
MDW - SAT
MDWSAT
Chicago Midway
Wed 9/9
1:55 pm-5:55 pm
1 stop4h 00m
San Antonio
Wed 9/16
9:25 am-12:00 pm
Nonstop2h 35m
$303
ChicagoSan Antonio
ORD - SAT
ORDSAT
Chicago O'Hare Intl
Thu 10/8
9:05 am-12:11 pm
Nonstop3h 06m
San Antonio
Mon 10/12
7:25 pm-12:23 am
1 stop4h 58m
$307
ChicagoSan Antonio
MDW - SAT
MDWSAT
Chicago Midway
Thu 8/13
8:35 pm-11:15 pm
Nonstop2h 40m
San Antonio
Tue 8/18
1:30 pm-8:40 pm
1 stop7h 10m
$307
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.
GRR-SAT
MDW-SAT
SBN-SAT
LAN-SAT
ORD-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
GRR-SAT
MDW-SAT
SBN-SAT
LAN-SAT
What is the cheapest month to book a flight from Michigan to San Antonio?
Currently, September is the cheapest month in which you can book a flight from Michigan to San Antonio (average of $359). Flying from Michigan to San Antonio in March is currently the most expensive (average of $466). 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 July 27, 2026.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 7% 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 July 27, 2026.
The most flights from USMI to SAT are scheduled on a Sunday (15 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?
Airfare is typical for this route at the moment.
Michigan to San Antonio flights typically cost between $229 and $429 in September.The cheapest round-trip price found within the last 5 days was $277 on Multiple Airlines (Sep 1-Sep 7).
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 87 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.
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
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Alternative routes for Michigan to San Antonio
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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 July 27, 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 July 27, 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 July 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$195 | Average$285 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$263 | Average$408 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$268 | Average$417 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$268 | Average$466 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$335 | Average$441 | FlexibilityNo cancel fee | On-time63% |