$124+ Cheap flights from Michigan to San Antonio (SAT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — SAT
Oct 10 — Oct 171
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 September 10, 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 September 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:08 am -
1 stop13h 18m
Fri 10/168:21 pm -
1 stop18h 13m
Deal found 9/9![Frontier logo]()
$234
This Trip.com deal was found by Cheapflights users on 9/5. 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.
Mon 10/511:59 am -
1 stop8h 26m
Mon 10/1210:03 am -
1 stop6h 21m
Deal found 9/5![Frontier logo]()
$239
This CheapOair deal was found by Cheapflights users on 9/9. 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.
Sat 10/174:11 pm -
1 stop28h 15m
Sat 10/248:21 pm -
1 stop17h 55m
Deal found 9/9![Frontier logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Sat 10/176:51 pm -
1 stop14h 54m
Thu 10/299:25 am -
1 stop25h 42m
Deal found 9/5![Multiple Airlines logo]()
$255
This Frontier deal was found by Cheapflights users on 9/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:30 am -
1 stop12h 55m
Tue 10/63:19 pm -
1 stop14h 19m
Deal found 9/6![Frontier logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:00 am -
1 stop13h 25m
Fri 10/3012:38 pm -
2 stops25h 59m
Deal found 9/9![Multiple Airlines logo]()
$258
This Frontier deal was found by Cheapflights users on 9/5. 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 9/236:30 am -
1 stop12h 55m
Wed 9/303:19 pm -
1 stop14h 19m
Deal found 9/5![Frontier logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:00 am -
1 stop13h 25m
Thu 10/299:25 am -
1 stop25h 42m
Deal found 9/9![Multiple Airlines logo]()
$259
This Frontier deal was found by Cheapflights users on 9/5. 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 10/86:30 am -
1 stop12h 56m
Mon 10/1210:03 am -
1 stop21h 48m
Deal found 9/5![Frontier logo]()
$260
This CheapOair deal was found by Cheapflights users on 9/9. 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.
Tue 10/64:24 pm -
1 stop28h 01m
Fri 10/98:21 pm -
1 stop17h 55m
Deal found 9/9![Frontier logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:08 am -
1 stop13h 18m
Fri 10/2312:38 pm -
2 stops25h 52m
Deal found 9/9![Multiple Airlines logo]()
$262
This CheapOair deal was found by Cheapflights users on 9/4. 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 10/246:30 am -
1 stop12h 56m
Tue 10/278:20 pm -
1 stop28h 01m
Deal found 9/4![Frontier logo]()
$268
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 September 10, 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 September 10, 2026.
This Delta deal was found by Cheapflights users on 9/8. 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 10/136:15 pm -
1 stop7h 18m
Sat 10/175:30 am -
1 stop5h 26m
Deal found 9/8![Delta logo]()
$291
This United Airlines deal was found by Cheapflights users on 9/9. 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 1/308:35 am -
2 stops8h 05m
Sat 2/62:15 pm -
2 stops8h 44m
Deal found 9/9![United Airlines logo]()
$307
This American Airlines deal was found by Cheapflights users on 9/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:00 am -
2 stops10h 37m
Sun 10/45:00 am -
2 stops9h 25m
Deal found 9/7![American Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 9/9. 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.
Tue 1/57:05 am -
2 stops8h 00m
Thu 1/76:40 am -
2 stops7h 40m
Deal found 9/9![Southwest logo]()
$346
This Trip.com deal was found by Cheapflights users on 9/4. 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.
Mon 10/126:30 am -
1 stop12h 56m
Fri 10/1610:03 am -
1 stop8h 59m
Deal found 9/4![Frontier logo]()
$449
This Delta deal was found by Cheapflights users on 9/9. 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 9/306:13 pm -
1 stop5h 31m
Sun 10/45:15 am -
1 stop4h 52m
Deal found 9/9![Delta logo]()
$318
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 12/26:01 pm -
1 stop5h 55m
Wed 12/96:00 am -
1 stop4h 59m
Deal found 9/9![American Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 9/9. 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.
Tue 11/105:29 am -
1 stop6h 21m
Mon 11/165:30 am -
1 stop4h 30m
Deal found 9/9![Delta logo]()
$318
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Fri 12/115:00 am -
1 stop8h 17m
Mon 12/145:09 pm -
1 stop5h 30m
Deal found 9/8![United Airlines logo]()
$354
This Southwest deal was found by Cheapflights users on 9/9. 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 10/76:50 am -
2 stops8h 10m
Wed 10/142:35 pm -
2 stops7h 00m
Deal found 9/9![Southwest logo]()
$384
This Delta deal was found by Cheapflights users on 9/9. 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 11/115:29 am -
1 stop6h 21m
Wed 11/185:30 am -
1 stop7h 45m
Deal found 9/9![Delta logo]()
$318
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Fri 10/211:34 am -
1 stop5h 57m
Tue 10/611:47 am -
2 stops9h 04m
Deal found 9/6![United Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 9/5. 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 9/226:41 pm -
1 stop5h 09m
Sat 9/265:00 am -
1 stop6h 01m
Deal found 9/5![American Airlines logo]()
$354
This Southwest deal was found by Cheapflights users on 9/9. 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.
Thu 10/225:35 pm -
2 stops7h 20m
Mon 11/21:10 pm -
2 stops9h 15m
Deal found 9/9![Southwest logo]()
$384
This Delta deal was found by Cheapflights users on 9/9. 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 11/125:53 pm -
2 stops7h 40m
Mon 11/165:30 am -
1 stop4h 30m
Deal found 9/9![Delta logo]()
$324
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Fri 10/233:30 pm -
1 stop6h 12m
Mon 11/22:20 pm -
2 stops8h 37m
Deal found 9/9![United Airlines logo]()
$372
This Southwest deal was found by Cheapflights users on 9/9. 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.
Fri 10/239:20 pm -
Nonstop2h 50m
Mon 10/2611:40 am -
1 stop3h 50m
Deal found 9/9![Southwest logo]()
$386
This Delta deal was found by Cheapflights users on 9/8. 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.
Wed 9/306:13 pm -
1 stop5h 31m
Sat 10/35:15 am -
1 stop4h 52m
Deal found 9/8![Delta logo]()
$338
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/306:31 pm -
1 stop5h 19m
Sat 10/35:32 pm -
1 stop5h 23m
Deal found 9/10![United Airlines logo]()
$374
This Southwest deal was found by Cheapflights users on 9/5. 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 10/295:45 am -
1 stop6h 15m
Tue 11/36:20 am -
1 stop7h 20m
Deal found 9/5![Southwest logo]()
$397
This Delta deal was found by Cheapflights users on 9/8. 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.
Thu 11/125:53 pm -
1 stop6h 01m
Tue 11/175:30 am -
1 stop4h 30m
Deal found 9/8![Delta logo]()
$338
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Fri 12/41:00 pm -
Nonstop3h 18m
Mon 12/76:45 am -
Nonstop2h 57m
Deal found 9/9![United Airlines logo]()
$376
This Southwest deal was found by Cheapflights users on 9/5. 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 10/68:45 pm -
Nonstop2h 50m
Tue 10/138:55 am -
Nonstop2h 40m
Deal found 9/5![Southwest logo]()
$397
This Delta deal was found by Cheapflights users on 9/9. 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 10/26:20 am -
1 stop5h 19m
Sun 10/45:15 am -
1 stop5h 06m
Deal found 9/9![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/8. 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 1/215:29 am -
1 stop7h 40m
Mon 1/251:25 pm -
1 stop5h 45m
Deal found 9/8![United Airlines logo]()
$381
This American Airlines deal was found by Cheapflights users on 9/4. 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 12/295:21 am -
1 stop5h 41m
Sat 1/29:23 am -
1 stop4h 46m
Deal found 9/4![American Airlines logo]()
$508
This Southwest deal was found by Cheapflights users on 9/7. 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.
Tue 10/2010:10 am -
2 stops5h 40m
Thu 10/222:35 pm -
Nonstop2h 40m
Deal found 9/7![Southwest logo]()
$412
This Delta deal was found by Cheapflights users on 9/4. 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 10/76:01 pm -
2 stops7h 32m
Mon 10/125:15 am -
1 stop4h 47m
Deal found 9/4![Delta logo]()
$344
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Fri 10/237:50 pm -
Nonstop3h 00m
Mon 10/264:19 pm -
1 stop5h 17m
Deal found 9/8![United Airlines logo]()
$386
This Southwest deal was found by Cheapflights users on 9/7. 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.
Tue 10/2010:10 am -
Nonstop2h 45m
Fri 10/232:35 pm -
Nonstop2h 40m
Deal found 9/7![Southwest logo]()
$415
Last-minute flights from Michigan to San AntonioDiscover last-minute flight deals from Michigan to San Antonio. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Michigan to San Antonio. Data last updated September 10, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 9/5. 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 9/236:30 am -
1 stop12h 55m
Wed 9/303:19 pm -
1 stop14h 19m
Deal found 9/5![Frontier logo]()
$259
This Frontier deal was found by Cheapflights users on 9/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:30 am -
1 stop12h 55m
Tue 10/63:19 pm -
1 stop14h 19m
Deal found 9/6![Frontier logo]()
$258
This Trip.com deal was found by Cheapflights users on 9/5. 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.
Mon 10/511:59 am -
1 stop8h 26m
Mon 10/1210:03 am -
1 stop6h 21m
Deal found 9/5![Frontier logo]()
$239
This CheapOair deal was found by Cheapflights users on 9/9. 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.
Tue 10/64:24 pm -
1 stop28h 01m
Fri 10/98:21 pm -
1 stop17h 55m
Deal found 9/9![Frontier logo]()
$261
This Frontier deal was found by Cheapflights users on 9/5. 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 10/86:30 am -
1 stop12h 56m
Mon 10/1210:03 am -
1 stop21h 48m
Deal found 9/5![Frontier logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:08 am -
1 stop13h 18m
Fri 10/168:21 pm -
1 stop18h 13m
Deal found 9/9![Frontier logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:35 pm -
1 stop23h 51m
Thu 10/299:25 am -
1 stop25h 42m
Deal found 9/9![Multiple Airlines logo]()
$260
This CheapOair deal was found by Cheapflights users on 9/9. 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.
Sat 10/174:11 pm -
1 stop28h 15m
Sat 10/248:21 pm -
1 stop17h 55m
Deal found 9/9![Frontier logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Sat 10/176:51 pm -
1 stop14h 54m
Thu 10/299:25 am -
1 stop25h 42m
Deal found 9/5![Multiple Airlines logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:08 am -
1 stop13h 18m
Fri 10/2312:38 pm -
2 stops25h 52m
Deal found 9/9![Multiple Airlines logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:00 am -
1 stop13h 25m
Fri 10/3012:38 pm -
2 stops25h 59m
Deal found 9/9![Multiple Airlines logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:00 am -
1 stop13h 25m
Thu 10/299:25 am -
1 stop25h 42m
Deal found 9/9![Multiple Airlines logo]()
$259
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 September 10, 2026.
Search for one-way flight options from Michigan to San Antonio. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:53 pm -
1 stop14h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Sat 10/176:51 pm -
1 stop14h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 10/76:51 pm -
1 stop14h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:51 pm -
1 stop14h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$130
This Super.com deal was found by Cheapflights users on 9/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:30 am -
1 stop12h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$131
This Super.com deal was found by Cheapflights users on 9/5. 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 10/36:30 am -
1 stop12h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$134
This Frontier deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/76:15 am -
1 stop13h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$135
This Frontier deal was found by Cheapflights users on 9/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:30 am -
1 stop12h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Frontier logo]()
$136
This CheapOair deal was found by Cheapflights users on 9/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:55 pm -
1 stop17h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Frontier logo]()
$137
This CheapOair deal was found by Cheapflights users on 9/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:24 pm -
1 stop28h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Frontier logo]()
$140
This eDestinos deal was found by Cheapflights users on 9/6. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:55 pm -
1 stop17h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Frontier logo]()
$141
This Priceline deal was found by Cheapflights users on 9/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/211:59 am -
1 stop8h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Frontier logo]()
$142
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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $234 (Kiwi.com) |
One-way from | $124 (Kiwi.com) |
Popular in | May |
Cheapest in | August |
Average price | $409 |
Good round-trip deal | $409 or less |
Good one-way deal | $303 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 7,457,451 searches. Data last updated September 10, 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 Grand Rapids Gerald R. Ford Intl - SAT San Antonio
GRRSAT
Grand Rapids Gerald R. Ford Intl
Thu 10/1
4:24 pm-7:25 pm
1 stop28h 01m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$140
ChicagoSan Antonio
ORD Chicago O'Hare Intl - SAT San Antonio
ORDSAT
Chicago O'Hare Intl
Sun 9/20
8:55 pm-11:44 am
1 stop14h 49m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$152
ChicagoSan Antonio
ORD Chicago O'Hare Intl - SAT San Antonio
ORDSAT
Chicago O'Hare Intl
Mon 10/19
6:30 am-7:26 pm
1 stop12h 56m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$153
Grand RapidsSan Antonio
GRR Grand Rapids Gerald R. Ford Intl - SAT San Antonio
GRRSAT
Grand Rapids Gerald R. Ford Intl
Sun 9/20
4:24 pm-7:25 pm
1 stop28h 01m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$171
Quickest round-trip
ChicagoSan Antonio
MDW Chicago Midway - SAT San Antonio
MDWSAT
Chicago Midway
Wed 10/21
8:45 pm-11:35 pm
Nonstop2h 50m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$183
Grand RapidsSan Antonio
GRR Grand Rapids Gerald R. Ford Intl - SAT San Antonio
GRRSAT
Grand Rapids Gerald R. Ford Intl
Mon 9/14
11:59 am-7:25 pm
1 stop8h 26m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$185
ChicagoSan Antonio
ORD Chicago O'Hare Intl - SAT San Antonio
ORDSAT
Chicago O'Hare Intl
Tue 12/8
3:59 pm-12:36 am
1 stop8h 37m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$193
ChicagoSan Antonio
MDW Chicago Midway - SAT San Antonio
MDWSAT
Chicago Midway
Mon 10/19
5:50 pm-11:55 pm
1 stop6h 05m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$193
ChicagoSan Antonio
MDW Chicago Midway - SAT San Antonio
MDWSAT
Chicago Midway
Wed 10/28
12:49 pm-7:48 pm
1 stop6h 59m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$193
ChicagoSan Antonio
ORD Chicago O'Hare Intl - SAT San Antonio
ORDSAT
Chicago O'Hare Intl
Fri 10/30
9:00 am-12:24 pm
Nonstop3h 24m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$194
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.
DTW-SAT
GRR-SAT
ORD-SAT
TVC-SAT
AZO-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
DTW-SAT
GRR-SAT
ORD-SAT
TVC-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 $408). Flying from Michigan to San Antonio in March is currently the most expensive (average of $462). 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 September 10, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 4% 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 September 10, 2026.
The most flights from USMI to SAT are scheduled on a Wednesday (13 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 below average for this route at the moment.
Michigan to San Antonio flights typically cost between $409 and $489 in October.The cheapest round-trip price found within the last 5 days was $234 on Frontier (Oct 9-Oct 16).
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 90 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
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 September 10, 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 September 10, 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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$195 | Average$290 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$263 | Average$417 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$268 | Average$475 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$268 | Average$418 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$296 | Average$443 | FlexibilityNo cancel fee | On-time63% |