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$68+ 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — SAT
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap 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 October 30, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$121
(Booking.com)

One-way from

$68
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$369

Good round-trip deal

$399 or less

Good one-way deal

$348 or less
Provider with most accurate pricing for Detroit (DTT)-San Antonio flight deals.
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Provider most trusted by Cheapflights users for Detroit (DTT)-San Antonio flights.
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From Michigan to San Antonio
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One-way flight from Michigan to San Antonio
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Highest demand for flights based on searches. 16% potential increase in price ($70 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Michigan to San Antonio.
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Price to beat on a one-way flight from Michigan to San Antonio.
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Find flight deals from Michigan to San Antonio

Cheapest flights from Michigan to San Antonio
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 October 30, 2025.

This Booking.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:49 pmGRR - SAT
1 stop23h 41mFrontier
Sat 11/153:12 pmSAT - GRR
1 stop27h 41mFrontier
Deal found 10/28$121
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:15 amMDW - SAT
1 stop10h 36mFrontier
Sun 12/75:46 pmSAT - MDW
1 stop16h 06mFrontier
Deal found 10/28$152
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:00 amORD - SAT
1 stop7h 11mMultiple Airlines
Thu 12/112:13 pmSAT - ORD
1 stop7h 06mMultiple Airlines
Deal found 10/27$153
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/62:26 pmORD - SAT
1 stop17h 29mMultiple Airlines
Sat 12/137:00 amSAT - ORD
1 stop17h 13mMultiple Airlines
Deal found 10/30$154
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/175:05 amORD - SAT
1 stop11h 35mMultiple Airlines
Wed 12/37:37 pmSAT - ORD
1 stop18h 20mMultiple Airlines
Deal found 10/30$155
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/175:05 amORD - SAT
1 stop11h 35mMultiple Airlines
Wed 11/196:45 amSAT - ORD
2 stops24h 58mMultiple Airlines
Deal found 10/30$156
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/186:05 pmORD - SAT
1 stop24h 40mFrontier
Sun 11/237:39 pmSAT - ORD
1 stop21h 36mFrontier
Deal found 10/28$158
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/175:05 amORD - SAT
1 stop11h 35mMultiple Airlines
Tue 12/24:54 pmSAT - ORD
1 stop23h 09mMultiple Airlines
Deal found 10/30$159
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/158:00 amORD - SAT
1 stop9h 10mFrontier
Mon 11/178:25 pmSAT - ORD
2 stops14h 49mFrontier
Deal found 10/29$160
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:48 amORD - SAT
1 stop9h 11mMultiple Airlines
Fri 12/55:46 pmSAT - ORD
1 stop18h 08mMultiple Airlines
Deal found 10/27$161
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:15 amMDW - SAT
1 stop10h 36mFrontier
Sun 12/77:56 pmSAT - MDW
1 stop15h 12mFrontier
Deal found 10/27$162
This CheapOair deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:00 amORD - SAT
1 stop13h 30mFrontier
Thu 11/138:38 pmSAT - ORD
1 stop27h 37mFrontier
Deal found 10/27$163

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 October 30, 2025.
Use the filters below to find and compare flights from Michigan to San Antonio that are best for you.

Fly from

Michigan

Fly to

San Antonio

Route

Depart

Return

Price

South BendSan Antonio

SBN - SAT

SBNSAT

South Bend/Michiana

Mon 12/8

12:48 pm-11:26 pm

2 stops11h 38m

San Antonio

Fri 12/12

2:13 pm-11:31 am

1 stop20h 18m

$257

DetroitSan Antonio

DTW - SAT

DTWSAT

Detroit Metropolitan Wayne County

Tue 11/25

6:35 am-6:32 pm

1 stop12h 57m

San Antonio

Tue 12/2

7:37 pm-5:33 pm

2 stops20h 56m

$261

PellstonSan Antonio

PLN - SAT

PLNSAT

Pellston Emmet County

Thu 3/26

5:52 pm-10:19 pm

1 stop5h 27m

San Antonio

Wed 4/1

5:20 am-1:27 pm

1 stop7h 07m

$264

PellstonSan Antonio

PLN - SAT

PLNSAT

Pellston Emmet County

Thu 3/26

5:52 pm-10:19 pm

1 stop5h 27m

San Antonio

Fri 4/3

5:20 am-1:27 pm

1 stop7h 07m

$264

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

Fri 1/23

5:44 pm-11:15 pm

1 stop6h 31m

San Antonio

Tue 1/27

9:00 am-5:09 pm

1 stop7h 09m

$269

Traverse CitySan Antonio

TVC - SAT

TVCSAT

Traverse City Cherry Capital

Thu 1/22

4:07 pm-11:13 pm

1 stop8h 06m

San Antonio

Tue 1/27

9:00 am-3:30 pm

1 stop5h 30m

$269

Traverse CitySan Antonio

TVC - SAT

TVCSAT

Traverse City Cherry Capital

Sat 2/21

5:50 pm-10:19 pm

1 stop5h 29m

San Antonio

Wed 2/25

4:00 pm-11:10 pm

1 stop6h 10m

$269

Grand RapidsSan Antonio

GRR - SAT

GRRSAT

Grand Rapids Gerald R. Ford Intl

Thu 11/20

6:47 pm-7:21 pm

1 stop25h 34m

San Antonio

Sun 11/23

7:37 pm-5:58 pm

1 stop21h 21m

$273

South BendSan Antonio

SBN - SAT

SBNSAT

South Bend/Michiana

Tue 11/11

12:22 pm-5:00 pm

1 stop5h 38m

San Antonio

Tue 11/18

5:00 am-11:52 am

1 stop5h 52m

$274

South BendSan Antonio

SBN - SAT

SBNSAT

South Bend/Michiana

Sat 2/21

6:00 am-12:56 pm

1 stop7h 56m

San Antonio

Tue 2/24

5:20 am-1:50 pm

1 stop7h 30m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 60 results
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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.
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

What is the cheapest month to book a flight from Michigan to San Antonio?

Currently, December is the cheapest month in which you can book a flight from Michigan to San Antonio (average of $96). Flying from Michigan to San Antonio in February is currently the most expensive (average of $151). 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 October 30, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 27% on flights from Michigan to San Antonio by exploring options for tickets in the evening.

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 December 16, 2024.

Travelers seeking maximum savings on their Michigan to San Antonio flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday 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.

  • What airport do you fly into for flights to San Antonio from Michigan?

    If you book a flight to San Antonio from Michigan, you will be flying to San Antonio, which is the city’s only airport. San Antonio (SAT) is located 7.6 mi from the center of San Antonio.

  • How long is the flight from Michigan to San Antonio?

    There are many flights that can get you from Michigan to San Antonio in 5h 27m. Fly via Spirit Airlines, Delta, or United Airlines to get the fastest option. Michigan and San Antonio are separated by a distance of 1333 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Michigan to San Antonio?

    When deciding which route to take from Michigan to San Antonio consider Chicago O'Hare Intl - San Antonio, Detroit Metropolitan Wayne County - San Antonio or Chicago Midway - San Antonio as they are the most popular.

  • What are the most reliable airlines from Michigan to San Antonio?

    No one likes to see their flight delayed. When booking a flight from Michigan to San Antonio consider choosing Spirit Airlines (100%), KLM (98%) or Korean Air (94%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Michigan to San Antonio?

    Looking at all options, your cheapest flight can be booked for $188. While the most popular route (Chicago O'Hare Intl - San Antonio) can be booked for $149 on average, our data indicates $443 when flying from Michigan to San Antonio.

  • Can I find deals for flights from Michigan to San Antonio that include hotel bookings?

    Yes. In addition to deals on Michigan to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Michigan to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Michigan to San Antonio.

  • Can I find deals for business class flights from Michigan to San Antonio?

    Yes. Cheapflights offers flight deals from Michigan to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Michigan to San Antonio?

    Currently, December is the cheapest month in which you can book a flight from Michigan to San Antonio (average of $96). Flying from Michigan to San Antonio in February is currently the most expensive (average of $151). 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.

See more FAQs

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

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Alternative routes for Michigan to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Michigan to San Antonio

Discover the top 6 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$88Average$238FlexibilityNo cancel feeOn-time65%
FrontierCheapest$99Average$198FlexibilityNo cancel feeOn-time62%
DeltaCheapest$196Average$407FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$387FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$268Average$439FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$326Average$468FlexibilityNo cancel feeOn-time63%

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