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Cheap flights from San Antonio to Detroit from $79

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 5/29. 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

These are some of the best round-trip flight deals from San Antonio to Detroit that have been recently found on momondo from popular airlines, departing in the coming months.
Spirit Airlines Logo
1:27 pm - 12:38 pmSAT-DTW
22h 11m1 stop
Spirit Airlines Logo
9:09 pm - 12:32 pmDTW-SAT
16h 23m1 stop
$123Spirit Airlines
Find Deal
Tue, May 13 - Tue, May 20
Spirit Airlines Logo
1:27 pm - 1:34 pmSAT-DTW
23h 07m2 stops
Spirit Airlines Logo
9:09 pm - 12:32 pmDTW-SAT
16h 23m1 stop
$138Spirit Airlines
Find Deal
Tue, May 13 - Tue, May 20
Spirit Airlines Logo
1:27 pm - 7:35 amSAT-DTW
17h 08m1 stop
Spirit Airlines Logo
6:38 am - 12:32 pmDTW-SAT
6h 54m1 stop
$139Spirit Airlines
Find Deal
Tue, May 20 - Thu, May 22
Frontier Logo
2:18 pm - 3:26 pmSAT-DTW
24h 08m1 stop
Frontier Logo
9:55 pm - 1:23 pmDTW-SAT
16h 28m1 stop
$181Frontier
Find Deal
Sat, May 24 - Wed, May 28
Southwest Logo
5:00 am - 11:05 amSAT-DTW
5h 05m1 stop
Southwest Logo
4:15 pm - 10:35 pmDTW-SAT
7h 20m2 stops
$354Southwest
Find Deal
Wed, Jul 16 - Wed, Jul 23
Southwest Logo
5:40 pm - 11:25 pmSAT-DTW
4h 45m1 stop
Southwest Logo
4:05 pm - 11:15 pmDTW-SAT
8h 10m2 stops
$359Southwest
Find Deal
Sat, May 24 - Wed, May 28
Delta Logo
5:20 am - 9:24 amSAT-DTW
3h 04mnonstop
Delta Logo
12:55 pm - 3:05 pmDTW-SAT
3h 10mnonstop
$379Delta
Find Deal
Fri, May 30 - Sun, Jun 1
Delta Logo
11:25 am - 3:28 pmSAT-DTW
3h 03mnonstop
Delta Logo
7:00 am - 11:41 amDTW-SAT
5h 41m1 stop
$389Delta
Find Deal
Tue, Jul 1 - Tue, Jul 8
Frontier Logo
5:38 pm - 4:56 pmSAT-DTW
22h 18m2 stops
Frontier Logo
10:07 pm - 2:00 pmDTW-SAT
16h 53m1 stop
$412Frontier
Find Deal
Fri, Jun 13 - Fri, Jun 20
American Airlines Logo
2:20 pm - 10:29 pmSAT-DTW
7h 09m1 stop
American Airlines Logo
5:27 am - 12:34 pmDTW-SAT
8h 07m1 stop
$709American Airlines
Find Deal
Fri, Jun 6 - Mon, Jun 9

Spirit Airlines flights from San Antonio to Detroit

Our best Spirit Airlines deals on San Antonio to Detroit flight tickets
Spirit Airlines
May 13
SAT1:27 pmSan Antonio
22h 11m
1 stop
DTW12:38 pmDetroit Metropolitan Wayne County
May 20
DTW9:09 pmDetroit Metropolitan Wayne County
16h 23m
1 stop
SAT12:32 pmSan Antonio
Spirit Airlines
May 13
SAT1:27 pmSan Antonio
23h 07m
2 stops
DTW1:34 pmDetroit Metropolitan Wayne County
May 20
DTW9:09 pmDetroit Metropolitan Wayne County
16h 23m
1 stop
SAT12:32 pmSan Antonio
Spirit Airlines
May 20
SAT1:27 pmSan Antonio
17h 08m
1 stop
DTW7:35 amDetroit Metropolitan Wayne County
May 22
DTW6:38 amDetroit Metropolitan Wayne County
6h 54m
1 stop
SAT12:32 pmSan Antonio

Delta flights from San Antonio to Detroit

Our best Delta deals on San Antonio to Detroit flight tickets
Delta
May 30
SAT5:20 amSan Antonio
3h 04m
DTW9:24 amDetroit Metropolitan Wayne County
Jun 1
DTW12:55 pmDetroit Metropolitan Wayne County
3h 10m
SAT3:05 pmSan Antonio
Delta
Jul 1
SAT11:25 amSan Antonio
3h 03m
DTW3:28 pmDetroit Metropolitan Wayne County
Jul 8
DTW7:00 amDetroit Metropolitan Wayne County
5h 41m
1 stop
SAT11:41 amSan Antonio
Delta
May 23
SAT4:35 pmSan Antonio
3h 10m
DTW8:45 pmDetroit Metropolitan Wayne County
Jun 3
DTW12:55 pmDetroit Metropolitan Wayne County
3h 10m
SAT3:05 pmSan Antonio

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 October. Flight prices, which tend to average around $339, are often lower during this time because this is during the off-season. If you’re not able to fly to Detroit in October, then February is your next best option. Flight prices from San Antonio to Detroit during February average around $359.

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 Thursday. momondo users have found tickets for Thursday departures for as low as $462. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from San Antonio to Detroit for around $711.

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

In the evening is the cheapest time of day to fly from San Antonio to Detroit when you can find flight prices for as low as $219. Flying to Detroit in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $726 on average. Flights to Detroit from San Antonio at noon 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 13 weeks ahead of your departure date. In general, you can expect to find flights to Detroit for around $432 when searching 13 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 $332 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 April 2025, prices for San Antonio to Detroit flights are approximately 52% 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

$79

Fastest flight time

3h 03m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in Detroit

1 airport
The best one-way flight to Detroit from San Antonio in the past 72 hours is $79. The best round-trip flight deal from San Antonio to Detroit found on momondo in the last 72 hours is $123.
The fastest flight from San Antonio to Detroit takes 3h 03m
Direct flights go from San Antonio to Detroit on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Delta and Spirit Airlines.
There is 1 airport near Detroit: Detroit Metropolitan Wayne County (DTW)

  • 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 3h 03m 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
7,963 reviews
Search Spirit Airlines flights
FrontierPriceFrom $129Free CancellationRating
5.9
3,287 reviews
Search Frontier flights
American AirlinesPriceFrom $238Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $299Free CancellationRating
8.0
7,934 reviews
Search Delta flights
  • Delta Flights From San Antonio to Detroit

    Delta operates around 17 flights from San Antonio to Detroit every week. The average price of these flights found in the last 72 hours has been $458, but momondo users have found Delta deals from San Antonio to Detroit from as low as $299 round-trip. Delta has been scored 8.0/10 in 7,934 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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