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Cheap flights from Detroit to San Antonio from $58

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit to San Antonio departing on 11/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Spirit Airlines Logo
7:17 pm - 6:32 pmDTW-SAT
24h 15m3 stops
Spirit Airlines Logo
7:37 pm - 5:12 pmSAT-DTW
20h 35m2 stops
$234Spirit Airlines
Find Deal
Sun, Nov 2 - Thu, Nov 6
Spirit Airlines Logo
6:10 am - 6:32 pmDTW-SAT
13h 22m1 stop
Spirit Airlines Logo
7:37 pm - 5:33 pmSAT-DTW
20h 56m2 stops
$235Spirit Airlines
Find Deal
Mon, Nov 10 - Tue, Dec 2
Spirit Airlines Logo
9:40 am - 5:05 pmDTW-SAT
8h 25m1 stop
Spirit Airlines Logo
1:55 pm - 12:19 amSAT-DTW
9h 24m1 stop
$236Spirit Airlines
Find Deal
Thu, Dec 4 - Sun, Dec 7
Multiple Airlines Logo
7:00 am - 4:40 pmDTW-SAT
10h 40m1 stop
Multiple Airlines Logo
8:25 pm - 5:26 pmSAT-DTW
20h 01m2 stops
$238Multiple Airlines
Find Deal
Mon, Nov 3 - Fri, Nov 7
Spirit Airlines Logo
3:15 pm - 10:27 pmDTW-SAT
8h 12m1 stop
Spirit Airlines Logo
6:00 am - 8:19 amSAT-DTW
25h 19m3 stops
$239Spirit Airlines
Find Deal
Fri, Jan 23 - Tue, Jan 27
Spirit Airlines Logo
6:12 am - 6:32 pmDTW-SAT
13h 20m2 stops
Spirit Airlines Logo
10:58 am - 11:29 pmSAT-DTW
11h 31m1 stop
$240Spirit Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 19
Spirit Airlines Logo
5:01 pm - 10:27 pmDTW-SAT
6h 26m1 stop
Spirit Airlines Logo
6:00 am - 8:19 amSAT-DTW
25h 19m3 stops
$241Spirit Airlines
Find Deal
Fri, Jan 23 - Wed, Jan 28
Spirit Airlines Logo
5:01 pm - 10:27 pmDTW-SAT
6h 26m1 stop
Spirit Airlines Logo
6:00 am - 8:19 amSAT-DTW
25h 19m3 stops
$242Spirit Airlines
Find Deal
Fri, Jan 23 - Tue, Jan 27
Spirit Airlines Logo
10:45 am - 6:32 pmDTW-SAT
32h 47m3 stops
Spirit Airlines Logo
7:37 pm - 12:07 amSAT-DTW
27h 30m3 stops
$243Spirit Airlines
Find Deal
Tue, Nov 4 - Wed, Nov 12
Multiple Airlines Logo
7:00 am - 4:40 pmDTW-SAT
10h 40m1 stop
Multiple Airlines Logo
7:37 pm - 6:00 pmSAT-DTW
21h 23m1 stop
$253Multiple Airlines
Find Deal
Mon, Nov 3 - Fri, Nov 7

Spirit Airlines flights from Detroit to San Antonio

Our best Spirit Airlines deals on Detroit to San Antonio flight tickets
Spirit Airlines
Nov 2
DTW7:17 pmDetroit Metropolitan Wayne County
24h 15m
3 stops
SAT6:32 pmSan Antonio
Nov 6
SAT7:37 pmSan Antonio
20h 35m
2 stops
DTW5:12 pmDetroit Metropolitan Wayne County
$234
Find similar
Spirit Airlines
Nov 10
DTW6:10 amDetroit Metropolitan Wayne County
13h 22m
1 stop
SAT6:32 pmSan Antonio
Dec 2
SAT7:37 pmSan Antonio
20h 56m
2 stops
DTW5:33 pmDetroit Metropolitan Wayne County
$235
Find similar
Spirit Airlines
Dec 4
DTW9:40 amDetroit Metropolitan Wayne County
8h 25m
1 stop
SAT5:05 pmSan Antonio
Dec 7
SAT1:55 pmSan Antonio
9h 24m
1 stop
DTW12:19 amDetroit Metropolitan Wayne County
$236
Find similar

Frontier flights from Detroit to San Antonio

Our best Frontier deals on Detroit to San Antonio flight tickets
Frontier
Oct 25
DTW8:45 amDetroit Metropolitan Wayne County
8h 52m
1 stop
SAT4:37 pmSan Antonio
Oct 27
SAT8:25 pmSan Antonio
19h 47m
2 stops
DTW5:12 pmDetroit Metropolitan Wayne County
$238
Find similar
Frontier
Oct 23
DTW6:00 amDetroit Metropolitan Wayne County
6h 14m
1 stop
SAT11:14 amSan Antonio
Oct 25
SAT5:32 pmSan Antonio
6h 27m
1 stop
DTW12:59 amDetroit Metropolitan Wayne County
$268
Find similar
Frontier
Oct 22
DTW6:00 amDetroit Metropolitan Wayne County
10h 16m
1 stop
SAT3:16 pmSan Antonio
Oct 24
SAT8:26 pmSan Antonio
27h 33m
1 stop
DTW12:59 amDetroit Metropolitan Wayne County
$271
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Detroit to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 20, 2025.
Use the filters below to find and compare flights from Detroit to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DetroitSan Antonio

DTW - SAT

DTWSAT

Detroit Metropolitan Wayne County

Sun 11/2

7:17 pm-6:32 pm

3 stops24h 15m

San Antonio

Thu 11/6

7:37 pm-5:12 pm

2 stops20h 35m

$234

DetroitSan Antonio

DTW - SAT

DTWSAT

Detroit Metropolitan Wayne County

Mon 11/10

6:10 am-6:32 pm

1 stop13h 22m

San Antonio

Tue 12/2

7:37 pm-5:33 pm

2 stops20h 56m

$235

DetroitSan Antonio

DTW - SAT

DTWSAT

Detroit Metropolitan Wayne County

Thu 12/4

9:40 am-5:05 pm

1 stop8h 25m

San Antonio

Sun 12/7

1:55 pm-12:19 am

1 stop9h 24m

$236

DetroitSan Antonio

DTW - SAT

DTWSAT

Detroit Metropolitan Wayne County

Mon 11/3

7:00 am-4:40 pm

1 stop10h 40m

San Antonio

Fri 11/7

8:25 pm-5:26 pm

2 stops20h 01m

$238

DetroitSan Antonio

DTW - SAT

DTWSAT

Detroit Metropolitan Wayne County

Fri 1/23

3:15 pm-10:27 pm

1 stop8h 12m

San Antonio

Tue 1/27

6:00 am-8:19 am

3 stops25h 19m

$239

DetroitSan Antonio

DTW - SAT

DTWSAT

Detroit Metropolitan Wayne County

Wed 11/5

6:12 am-6:32 pm

2 stops13h 20m

San Antonio

Wed 11/19

10:58 am-11:29 pm

1 stop11h 31m

$240

DetroitSan Antonio

DTW - SAT

DTWSAT

Detroit Metropolitan Wayne County

Fri 1/23

5:01 pm-10:27 pm

1 stop6h 26m

San Antonio

Wed 1/28

6:00 am-8:19 am

3 stops25h 19m

$241

DetroitSan Antonio

DTW - SAT

DTWSAT

Detroit Metropolitan Wayne County

Fri 1/23

5:01 pm-10:27 pm

1 stop6h 26m

San Antonio

Tue 1/27

6:00 am-8:19 am

3 stops25h 19m

$242

DetroitSan Antonio

DTW - SAT

DTWSAT

Detroit Metropolitan Wayne County

Tue 11/4

10:45 am-6:32 pm

3 stops32h 47m

San Antonio

Wed 11/12

7:37 pm-12:07 am

3 stops27h 30m

$243

DetroitSan Antonio

DTW - SAT

DTWSAT

Detroit Metropolitan Wayne County

Mon 11/3

7:00 am-4:40 pm

1 stop10h 40m

San Antonio

Fri 11/7

7:37 pm-6:00 pm

1 stop21h 23m

$253

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Antonio from

How to get the cheapest flight ticket from Detroit to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Detroit and San Antonio?

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of August, then book flights to San Antonio from Detroit during June instead. Flights to San Antonio in June, while not as cheap as those in August, still average around $275.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Friday when prices can be found for as low as $398. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is $559.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is at noon. momondo users have found flights departing from Detroit to San Antonio at noon for as low as $379. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the afternoon, with an average ticket price of $739. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Detroit to San Antonio flight route?

Fly from Detroit Metropolitan Wayne County to San Antonio for the best Detroit - San Antonio flight prices

How far in advance should I book a flight to San Antonio?

You are more likely to see cheaper flights to San Antonio from Detroit when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $392 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Detroit for as low as $339 on momondo.

What cabin class options are available on Detroit to San Antonio flights?

There are 3 cabin classes available to choose from on Detroit to San Antonio flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Detroit to San Antonio flights?

No. A direct flight is the cheapest option for a flight between Detroit to San Antonio.

How have Detroit to San Antonio flight prices changed over time?

As of October 2025, prices for Detroit to San Antonio flights are approximately 19% cheaper when compared to flights at the same time last year.

When to book flights from Detroit to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Detroit to San Antonio according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Detroit to San Antonio (DTT to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Detroit to San Antonio

Best Price Found

$248

Fastest flight time

3h 11m

Direct flights

Every day

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from Detroit in the past 72 hours is $248. The best round-trip flight deal from Detroit to San Antonio found on momondo in the last 72 hours is $369.
The fastest flight from Detroit to San Antonio takes 3h 11m
Direct flights go from Detroit to San Antonio every day.
There is 1 airport near San Antonio: San Antonio (SAT)
Search flight deals

  • How far is Detroit to San Antonio by plane?

    San Antonio is 1237.6 mi away from Detroit. A reasonable flight in good conditions will take 6h 26m.

  • When did momondo last update prices for flights from Detroit to San Antonio Airport?

    Prices for flights from Detroit to San Antonio Airport refresh daily.

  • How many operators does momondo search for flights from Detroit to San Antonio Airport?

  • How old do you have to be to fly from Detroit to San Antonio Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Detroit to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Detroit to San Antonio?

  • What is the most popular airline from Detroit to San Antonio?

Best airlines flying from Detroit to San Antonio

Compare and see reviews for airlines that fly from Detroit to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $88Free CancellationRating
6.3
8,095 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $284Free CancellationRating
7.2
11,024 reviews
Search American Airlines flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
8,991 reviews
Search United Airlines flights
DeltaPriceFrom $299Free CancellationRating
7.9
7,978 reviews
Search Delta flights
SouthwestPriceFrom $326Free CancellationRating
8.0
4,239 reviews
Search Southwest flights

  • Delta Flights From Detroit to San Antonio

    The lowest priced Delta flight from Detroit to San Antonio from the last 72 hours was $299. Generally, Delta has 18 flights on this route every week with an average price of $438. Delta is rated 7.9/10 by our users.

Traveling to a place near San Antonio?

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

Why use momondo?

Why should I use momondo to find a flight deal from Detroit to San Antonio?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Detroit to San Antonio. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Detroit to San Antonio with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Antonio from Detroit which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Detroit to San Antonio?

Once all potential Detroit to San Antonio flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Detroit to San Antonio right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Antonio from Detroit. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your San Antonio trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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