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Cheap flights from San Antonio to Detroit from $68

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Detroit departing on 2/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from San Antonio to Detroit

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:09 am - 6:46 pm
SAT
-
DTW
8h 37m1 stop
Multiple Airlines Logo
3:12 pm - 9:40 am
DTW
-
SAT
19h 28m1 stop
$163Multiple Airlines
Thu, Jan 15 - Sun, Jan 18
Multiple Airlines Logo
9:09 am - 6:46 pm
SAT
-
DTW
8h 37m1 stop
Multiple Airlines Logo
5:15 pm - 11:52 pm
DTW
-
SAT
7h 37m1 stop
$171Multiple Airlines
Thu, Jan 15 - Tue, Jan 20
Multiple Airlines Logo
6:30 am - 1:52 pm
SAT
-
DTW
30h 22m1 stop
Multiple Airlines Logo
5:40 pm - 4:17 pm
DTW
-
SAT
23h 37m1 stop
$173Multiple Airlines
Wed, Jan 14 - Sat, Jan 17
Frontier Logo
10:18 am - 7:51 pm
SAT
-
DTW
8h 33m1 stop
Frontier Logo
6:00 am - 4:08 pm
DTW
-
SAT
11h 08m1 stop
$182Frontier
Tue, Dec 23 - Thu, Jan 8
Frontier Logo
7:11 pm - 7:38 pm
SAT
-
DTW
23h 27m1 stop
Frontier Logo
10:01 pm - 12:17 am
DTW
-
SAT
27h 16m1 stop
$184Frontier
Wed, Dec 24 - Sun, Jan 4
Frontier Logo
4:25 pm - 9:56 pm
SAT
-
DTW
28h 31m1 stop
Frontier Logo
5:35 pm - 9:09 pm
DTW
-
SAT
28h 34m1 stop
$193Frontier
Fri, Jan 16 - Sat, Jan 24
Frontier Logo
4:25 pm - 9:56 pm
SAT
-
DTW
28h 31m1 stop
Frontier Logo
5:35 pm - 9:09 pm
DTW
-
SAT
28h 34m1 stop
$194Frontier
Fri, Jan 16 - Sat, Jan 24
Spirit Airlines Logo
12:45 pm - 9:32 pm
SAT
-
DTW
7h 47m1 stop
Spirit Airlines Logo
5:15 pm - 11:52 pm
DTW
-
SAT
7h 37m1 stop
$198Spirit Airlines
Wed, Jan 7 - Tue, Jan 13
Spirit Airlines Logo
6:30 am - 1:52 pm
SAT
-
DTW
6h 22m1 stop
Spirit Airlines Logo
5:15 pm - 11:52 pm
DTW
-
SAT
7h 37m1 stop
$200Spirit Airlines
Thu, Jan 15 - Tue, Jan 20
Multiple Airlines Logo
10:35 am - 10:08 pm
SAT
-
DTW
10h 33m2 stops
Multiple Airlines Logo
3:12 pm - 9:40 am
DTW
-
SAT
19h 28m1 stop
$202Multiple Airlines
Thu, Jan 15 - Sun, Jan 18

Spirit Airlines flights from San Antonio to Detroit

Our best Spirit Airlines deals on San Antonio to Detroit flight tickets
Spirit Airlines
Jan 7
SAT12:45 pmSan Antonio
7h 47m
1 stop
DTW9:32 pmDetroit Metropolitan Wayne County
Jan 13
DTW5:15 pmDetroit Metropolitan Wayne County
7h 37m
1 stop
SAT11:52 pmSan Antonio
$198
Find similar
Spirit Airlines
Jan 15
SAT6:30 amSan Antonio
6h 22m
1 stop
DTW1:52 pmDetroit Metropolitan Wayne County
Jan 20
DTW5:15 pmDetroit Metropolitan Wayne County
7h 37m
1 stop
SAT11:52 pmSan Antonio
$200
Find similar
Spirit Airlines
Jan 14
SAT6:30 amSan Antonio
8h 36m
1 stop
DTW4:06 pmDetroit Metropolitan Wayne County
Jan 17
DTW11:00 amDetroit Metropolitan Wayne County
23h 40m
2 stops
SAT9:40 amSan Antonio
$221
Find similar

Delta flights from San Antonio to Detroit

Our best Delta deals on San Antonio to Detroit flight tickets
Delta
Jan 14
SAT5:30 amSan Antonio
3h 00m
DTW9:30 amDetroit Metropolitan Wayne County
Jan 17
DTW8:25 pmDetroit Metropolitan Wayne County
3h 30m
SAT10:55 pmSan Antonio
$325
Find similar
Delta
Jan 14
SAT5:30 amSan Antonio
3h 00m
DTW9:30 amDetroit Metropolitan Wayne County
Jan 17
DTW10:35 amDetroit Metropolitan Wayne County
5h 46m
1 stop
SAT3:21 pmSan Antonio
$335
Find similar
Delta
Jan 7
SAT5:30 amSan Antonio
3h 00m
DTW9:30 amDetroit Metropolitan Wayne County
Jan 13
DTW8:45 amDetroit Metropolitan Wayne County
3h 41m
SAT11:26 amSan Antonio
$357
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Detroit 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 December 16, 2025.
Use the filters below to find and compare flights from San Antonio to Detroit that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Thu 1/15

9:09 am-6:46 pm

1 stop8h 37m

Detroit Metropolitan Wayne County

Sun 1/18

3:12 pm-9:40 am

1 stop19h 28m

$163

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Thu 1/15

9:09 am-6:46 pm

1 stop8h 37m

Detroit Metropolitan Wayne County

Tue 1/20

5:15 pm-11:52 pm

1 stop7h 37m

$171

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Wed 1/14

6:30 am-1:52 pm

1 stop30h 22m

Detroit Metropolitan Wayne County

Sat 1/17

5:40 pm-4:17 pm

1 stop23h 37m

$173

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Tue 12/23

10:18 am-7:51 pm

1 stop8h 33m

Detroit Metropolitan Wayne County

Thu 1/8

6:00 am-4:08 pm

1 stop11h 08m

$182

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Wed 12/24

7:11 pm-7:38 pm

1 stop23h 27m

Detroit Metropolitan Wayne County

Sun 1/4

10:01 pm-12:17 am

1 stop27h 16m

$184

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Fri 1/16

4:25 pm-9:56 pm

1 stop28h 31m

Detroit Metropolitan Wayne County

Sat 1/24

5:35 pm-9:09 pm

1 stop28h 34m

$193

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Fri 1/16

4:25 pm-9:56 pm

1 stop28h 31m

Detroit Metropolitan Wayne County

Sat 1/24

5:35 pm-9:09 pm

1 stop28h 34m

$194

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Wed 1/7

12:45 pm-9:32 pm

1 stop7h 47m

Detroit Metropolitan Wayne County

Tue 1/13

5:15 pm-11:52 pm

1 stop7h 37m

$198

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Thu 1/15

6:30 am-1:52 pm

1 stop6h 22m

Detroit Metropolitan Wayne County

Tue 1/20

5:15 pm-11:52 pm

1 stop7h 37m

$200

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Thu 1/15

10:35 am-10:08 pm

2 stops10h 33m

Detroit Metropolitan Wayne County

Sun 1/18

3:12 pm-9:40 am

1 stop19h 28m

$202

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 Detroit from

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

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 San Antonio and Detroit?

What is the cheapest month to fly to Detroit?

The cheapest month to fly to Detroit from San Antonio is in August. Flight prices, which tend to average around $242, are often lower during this time because this is during the off-season. If you’re not able to fly to Detroit in August, then September is your next best option. Flight prices from San Antonio to Detroit during September average around $304.

What is the cheapest day to depart on your flight to Detroit?

On average, the least expensive day to fly to Detroit from San Antonio is on a Saturday. momondo users have found tickets for Saturday departures for as low as $413. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from San Antonio to Detroit for around $598.

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

At noon is the cheapest time of day to fly from San Antonio to Detroit when you can find flight prices for as low as $200. Flying to Detroit at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $594 on average. Flights to Detroit from San Antonio in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest San Antonio to Detroit flight route?

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

How far in advance should I book a flight to Detroit?

You are more likely to see cheaper flights to Detroit from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Detroit for around $412 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Detroit from San Antonio for as low as $247 on momondo.

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

There are 4 cabin classes available to choose from on San Antonio to Detroit flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of December 2025, prices for San Antonio to Detroit flights are approximately 70% more expensive when compared to flights at the same time last year.

When to book flights from San Antonio to Detroit

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

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

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

Best Price Found

$245

Fastest flight time

2h 57m

Direct flights

Every day

Airports in Detroit

1 airport
The best one-way flight to Detroit from San Antonio in the past 72 hours is $245. The best round-trip flight deal from San Antonio to Detroit found on momondo in the last 72 hours is $469.
The fastest flight from San Antonio to Detroit takes 2h 57m
Direct flights go from San Antonio to Detroit every day.
There is 1 airport in Detroit. From San Antonio there are direct flights to Detroit Metropolitan Wayne County (DTW).
Search flight deals

  • How far is San Antonio to Detroit by plane?

    The straight-line distance from San Antonio to Detroit is 1237.6 mi. Typically, this will take 2h 57m by plane in normal conditions.

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

    Prices for flights from San Antonio Airport to Detroit are updated daily.

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

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

    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 San Antonio Airport to Detroit.

  • What documentation or ID do you need to fly to Detroit?

    The required travel and health documents for your Detroit 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 Detroit. 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 San Antonio to Detroit?

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

Best airlines flying from San Antonio to Detroit

Compare and see reviews for airlines that fly from San Antonio to Detroit with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $88Free CancellationRating
6.3
8,187 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $273Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights
DeltaPriceFrom $299Free CancellationRating
7.9
8,010 reviews
Search Delta flights

  • Delta Flights From San Antonio to Detroit

    Delta operates around 13 flights from San Antonio to Detroit every week. The average price of these flights found in the last 72 hours has been $420, but momondo users have found Delta deals from San Antonio to Detroit from as low as $299 round-trip. Delta has been scored 7.9/10 in 8,010 reviews.

Traveling to a place near Detroit?

Book flights to Detroit if you plan to visit one of these locations
Port Huron
Roseville

Why use momondo?

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

It is quick and easy to find San Antonio to Detroit flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Detroit that suits you.

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

Yes. All flights to Detroit from San Antonio on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential San Antonio to Detroit 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 San Antonio to Detroit right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Antonio to Detroit flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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