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Cheap flights from Detroit to San Antonio from $62

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 5/13. 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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Find the cheapest flights from Detroit to San Antonio

Cheap round-trip flights

These are some of the best round-trip flight deals from Detroit to San Antonio that have been recently found on momondo from popular airlines, departing in the coming months.
Spirit Airlines Logo
5:15 am - 11:37 amDTW-SAT
7h 22m1 stop
Spirit Airlines Logo
2:16 pm - 6:28 pmSAT-DTW
3h 12mnonstop
$168Spirit Airlines
Find Deal
Tue, Jun 17 - Fri, Jun 20
Spirit Airlines Logo
6:38 am - 12:32 pmDTW-SAT
6h 54m1 stop
Spirit Airlines Logo
1:27 pm - 7:35 amSAT-DTW
17h 08m1 stop
$170Spirit Airlines
Find Deal
Thu, May 15 - Tue, May 20
 Logo
6:38 am - 12:32 pmDTW-SAT
6h 54m1 stop
 Logo
8:25 pm - 1:28 pmSAT-DTW
16h 03m1 stop
Thu, May 15 - Sun, May 18
Frontier Logo
2:28 pm - 2:17 pmDTW-SAT
24h 49m1 stop
Frontier Logo
8:25 pm - 1:28 pmSAT-DTW
16h 03m1 stop
$268Frontier
Find Deal
Sun, May 11 - Sun, May 18
 Logo
7:37 pm - 9:50 pmDTW-SAT
3h 13mnonstop
 Logo
7:36 pm - 10:51 amSAT-DTW
14h 15m1 stop
Mon, May 12 - Sat, May 31
Frontier Logo
5:18 pm - 12:43 pmDTW-SAT
20h 25m2 stops
Frontier Logo
8:25 pm - 1:28 pmSAT-DTW
16h 03m1 stop
$357Frontier
Find Deal
Sun, May 11 - Sun, May 18
Southwest Logo
1:05 pm - 8:25 pmDTW-SAT
8h 20m2 stops
Southwest Logo
6:25 am - 12:15 pmSAT-DTW
4h 50m1 stop
$376Southwest
Find Deal
Thu, May 29 - Tue, Jun 3
Delta Logo
8:40 pm - 10:51 pmDTW-SAT
3h 11mnonstop
Delta Logo
11:25 am - 3:28 pmSAT-DTW
3h 03mnonstop
$379Delta
Find Deal
Sat, Jun 7 - Fri, Jun 13
Southwest Logo
6:30 am - 11:55 amDTW-SAT
6h 25m2 stops
Southwest Logo
5:55 am - 3:30 pmSAT-DTW
8h 35m2 stops
$384Southwest
Find Deal
Thu, Jun 26 - Tue, Jul 22
Delta Logo
8:05 pm - 10:11 pmDTW-SAT
3h 06mnonstop
Delta Logo
6:30 am - 3:39 pmSAT-DTW
8h 09m1 stop
$389Delta
Find Deal
Wed, Jul 2 - Tue, Jul 8

Spirit Airlines flights from Detroit to San Antonio

Our best Spirit Airlines deals on Detroit to San Antonio flight tickets
Spirit Airlines
Jun 17
DTW5:15 amDetroit Metropolitan Wayne County
7h 22m
1 stop
SAT11:37 amSan Antonio
Jun 20
SAT2:16 pmSan Antonio
3h 12m
DTW6:28 pmDetroit Metropolitan Wayne County
Spirit Airlines
May 15
DTW6:38 amDetroit Metropolitan Wayne County
6h 54m
1 stop
SAT12:32 pmSan Antonio
May 20
SAT1:27 pmSan Antonio
17h 08m
1 stop
DTW7:35 amDetroit Metropolitan Wayne County
Spirit Airlines
May 24
DTW6:38 amDetroit Metropolitan Wayne County
6h 54m
1 stop
SAT12:32 pmSan Antonio
Jun 4
SAT7:05 amSan Antonio
13h 26m
1 stop
DTW9:31 pmDetroit Metropolitan Wayne County

Southwest flights from Detroit to San Antonio

Our best Southwest deals on Detroit to San Antonio flight tickets
Southwest
May 29
DTW1:05 pmDetroit Metropolitan Wayne County
8h 20m
2 stops
SAT8:25 pmSan Antonio
Jun 3
SAT6:25 amSan Antonio
4h 50m
1 stop
DTW12:15 pmDetroit Metropolitan Wayne County
Southwest
Jun 26
DTW6:30 amDetroit Metropolitan Wayne County
6h 25m
2 stops
SAT11:55 amSan Antonio
Jul 22
SAT5:55 amSan Antonio
8h 35m
2 stops
DTW3:30 pmDetroit Metropolitan Wayne County
Southwest
Sep 17
DTW6:15 amDetroit Metropolitan Wayne County
7h 00m
2 stops
SAT12:15 pmSan Antonio
Sep 21
SAT5:00 amSan Antonio
7h 45m
1 stop
DTW1:45 pmDetroit Metropolitan Wayne County

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 January, then book flights to San Antonio from Detroit during October instead. Flights to San Antonio in October, while not as cheap as those in January, still average around $369.

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 Wednesday when prices can be found for as low as $440. 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 $529.

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 in the afternoon. momondo users have found flights departing from Detroit to San Antonio in the afternoon for as low as $438. 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 at noon, with an average ticket price of $493. Departure times at noon 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 22 weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $419 when searching 22 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 $297 on momondo.

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

There are 4 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.

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

As of April 2025, prices for Detroit to San Antonio flights are approximately 81% more expensive 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

$62

Fastest flight time

3h 04m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from Detroit in the past 72 hours is $62. The best round-trip flight deal from Detroit to San Antonio found on momondo in the last 72 hours is $168.
The fastest flight from Detroit to San Antonio takes 3h 04m
Direct flights go from Detroit to San Antonio on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Delta and Spirit Airlines.
There is 1 airport near San Antonio: San Antonio (SAT)

  • 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 3h 04m.

  • 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
7,963 reviews
Search Spirit Airlines flights
FrontierPriceFrom $112Free CancellationRating
5.9
3,287 reviews
Search Frontier flights
American AirlinesPriceFrom $284Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $291Free CancellationRating
8.0
7,936 reviews
Search Delta flights
SouthwestPriceFrom $308Free CancellationRating
8.0
4,294 reviews
Search Southwest flights
United AirlinesPriceFrom $318Free CancellationRating
7.4
8,696 reviews
Search United Airlines flights
  • Delta Flights From Detroit to San Antonio

    The lowest priced Delta flight from Detroit to San Antonio from the last 72 hours was $291. Generally, Delta has 17 flights on this route every week with an average price of $450. Delta is rated 8.0/10 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
Schertz
Boerne
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.


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Mon 5/5
Mon 5/12

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