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Cheap flights from San Antonio to Detroit from $48

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 12/25. 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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Cheap round-trip flights

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Frontier Logo
10:18 am - 7:51 pmSAT-DTW
8h 33m1 stop
Frontier Logo
7:04 pm - 5:01 pmDTW-SAT
22h 57m1 stop
$93Frontier
Find Deal
Thu, Dec 25 - Thu, Jan 1
Frontier Logo
7:11 pm - 7:38 pmSAT-DTW
23h 27m1 stop
Frontier Logo
7:04 pm - 5:01 pmDTW-SAT
22h 57m1 stop
$133Frontier
Find Deal
Wed, Dec 24 - Thu, Jan 1
Frontier Logo
10:25 am - 4:19 pmSAT-DTW
28h 54m1 stop
Frontier Logo
6:12 pm - 7:55 amDTW-SAT
14h 43m1 stop
$137Frontier
Find Deal
Sun, Dec 7 - Sat, Dec 13
Frontier Logo
10:18 am - 5:25 pmSAT-DTW
30h 07m1 stop
Frontier Logo
7:04 pm - 5:01 pmDTW-SAT
22h 57m1 stop
$139Frontier
Find Deal
Tue, Dec 23 - Thu, Jan 1
Frontier Logo
10:18 am - 7:51 pmSAT-DTW
8h 33m1 stop
Frontier Logo
11:34 am - 5:01 pmDTW-SAT
30h 27m2 stops
$143Frontier
Find Deal
Thu, Dec 25 - Tue, Dec 30
Multiple Airlines Logo
10:18 am - 7:51 pmSAT-DTW
8h 33m1 stop
Multiple Airlines Logo
6:15 am - 5:01 pmDTW-SAT
11h 46m2 stops
$149Multiple Airlines
Find Deal
Thu, Dec 25 - Wed, Dec 31
Spirit Airlines Logo
8:33 pm - 9:26 amSAT-DTW
11h 53m1 stop
Spirit Airlines Logo
9:53 pm - 2:15 pmDTW-SAT
17h 22m1 stop
$164Spirit Airlines
Find Deal
Wed, Nov 26 - Wed, Dec 3
Spirit Airlines Logo
4:54 pm - 9:58 amSAT-DTW
16h 04m1 stop
Spirit Airlines Logo
6:35 am - 6:32 pmDTW-SAT
12h 57m1 stop
$192Spirit Airlines
Find Deal
Tue, Nov 25 - Tue, Dec 2
Spirit Airlines Logo
4:54 pm - 9:58 amSAT-DTW
16h 04m1 stop
Spirit Airlines Logo
5:15 am - 3:59 pmDTW-SAT
11h 44m2 stops
$198Spirit Airlines
Find Deal
Tue, Nov 25 - Tue, Dec 2
Spirit Airlines Logo
4:16 pm - 10:00 amSAT-DTW
16h 44m1 stop
Spirit Airlines Logo
12:16 pm - 10:27 pmDTW-SAT
11h 11m1 stop
$214Spirit Airlines
Find Deal
Mon, Mar 2 - Tue, Mar 3

Spirit Airlines flights from San Antonio to Detroit Metropolitan Wayne County Airport

Our best Spirit Airlines deals on San Antonio to Detroit Metropolitan Wayne County Airport flight tickets
Spirit Airlines
Nov 26
SAT8:33 pmSan Antonio
11h 53m
1 stop
DTW9:26 amDetroit Metropolitan Wayne County
Dec 3
DTW9:53 pmDetroit Metropolitan Wayne County
17h 22m
1 stop
SAT2:15 pmSan Antonio
$164
Find similar
Spirit Airlines
Nov 25
SAT4:54 pmSan Antonio
16h 04m
1 stop
DTW9:58 amDetroit Metropolitan Wayne County
Dec 2
DTW6:35 amDetroit Metropolitan Wayne County
12h 57m
1 stop
SAT6:32 pmSan Antonio
$192
Find similar
Spirit Airlines
Nov 25
SAT4:54 pmSan Antonio
16h 04m
1 stop
DTW9:58 amDetroit Metropolitan Wayne County
Dec 2
DTW5:15 amDetroit Metropolitan Wayne County
11h 44m
2 stops
SAT3:59 pmSan Antonio
$198
Find similar

Frontier flights from San Antonio to Detroit Metropolitan Wayne County Airport

Our best Frontier deals on San Antonio to Detroit Metropolitan Wayne County Airport flight tickets
Frontier
Dec 25
SAT10:18 amSan Antonio
8h 33m
1 stop
DTW7:51 pmDetroit Metropolitan Wayne County
Jan 1
DTW7:04 pmDetroit Metropolitan Wayne County
22h 57m
1 stop
SAT5:01 pmSan Antonio
$93
Find similar
Frontier
Dec 24
SAT7:11 pmSan Antonio
23h 27m
1 stop
DTW7:38 pmDetroit Metropolitan Wayne County
Jan 1
DTW7:04 pmDetroit Metropolitan Wayne County
22h 57m
1 stop
SAT5:01 pmSan Antonio
$133
Find similar
Frontier
Dec 7
SAT10:25 amSan Antonio
28h 54m
1 stop
DTW4:19 pmDetroit Metropolitan Wayne County
Dec 13
DTW6:12 pmDetroit Metropolitan Wayne County
14h 43m
1 stop
SAT7:55 amSan Antonio
$137
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Detroit Metropolitan Wayne County Airport 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 30, 2025.
Use the filters below to find and compare flights from San Antonio to Detroit Metropolitan Wayne County Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Thu 12/25

10:18 am-7:51 pm

1 stop8h 33m

Detroit Metropolitan Wayne County

Thu 1/1

7:04 pm-5:01 pm

1 stop22h 57m

$93

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Wed 12/24

7:11 pm-7:38 pm

1 stop23h 27m

Detroit Metropolitan Wayne County

Thu 1/1

7:04 pm-5:01 pm

1 stop22h 57m

$133

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Sun 12/7

10:25 am-4:19 pm

1 stop28h 54m

Detroit Metropolitan Wayne County

Sat 12/13

6:12 pm-7:55 am

1 stop14h 43m

$137

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Tue 12/23

10:18 am-5:25 pm

1 stop30h 07m

Detroit Metropolitan Wayne County

Thu 1/1

7:04 pm-5:01 pm

1 stop22h 57m

$139

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Thu 12/25

10:18 am-7:51 pm

1 stop8h 33m

Detroit Metropolitan Wayne County

Tue 12/30

11:34 am-5:01 pm

2 stops30h 27m

$143

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Thu 12/25

10:18 am-7:51 pm

1 stop8h 33m

Detroit Metropolitan Wayne County

Wed 12/31

6:15 am-5:01 pm

2 stops11h 46m

$149

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Wed 11/26

8:33 pm-9:26 am

1 stop11h 53m

Detroit Metropolitan Wayne County

Wed 12/3

9:53 pm-2:15 pm

1 stop17h 22m

$164

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Tue 11/25

4:54 pm-9:58 am

1 stop16h 04m

Detroit Metropolitan Wayne County

Tue 12/2

6:35 am-6:32 pm

1 stop12h 57m

$192

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Tue 11/25

4:54 pm-9:58 am

1 stop16h 04m

Detroit Metropolitan Wayne County

Tue 12/2

5:15 am-3:59 pm

2 stops11h 44m

$198

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Mon 3/2

4:16 pm-10:00 am

1 stop16h 44m

Detroit Metropolitan Wayne County

Tue 3/3

12:16 pm-10:27 pm

1 stop11h 11m

$214

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 Metropolitan Wayne County Airport

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 cheapest month to fly to Detroit Metropolitan Wayne County Airport?

The cheapest month to fly to Detroit Metropolitan Wayne County Airport from San Antonio is in June. Flight prices, which tend to average around $349, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of June, then book flights to Detroit Metropolitan Wayne County Airport from San Antonio during July instead. Flights to Detroit Metropolitan Wayne County Airport in July, while not as cheap as those in June, still average around $349.

What is the cheapest day to depart on your flight to Detroit Metropolitan Wayne County Airport?

The cheapest day to depart from San Antonio to Detroit Metropolitan Wayne County Airport is on a Saturday when prices can be found for as low as $413. 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 Detroit Metropolitan Wayne County Airport on Sunday is $658.

What is the cheapest time of day to depart on your flight to Detroit Metropolitan Wayne County Airport?

Flying to Detroit Metropolitan Wayne County Airport from San Antonio in the evening is the least expensive time of day to depart. momondo users have found prices as low as $283 when looking at flights departing in the evening. Flights to Detroit Metropolitan Wayne County Airport are more costly in the afternoon, with an average ticket price of $597. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest San Antonio to Detroit Metropolitan Wayne County flight route?

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

How far in advance should I book a flight to Detroit Metropolitan Wayne County Airport?

You are more likely to see cheaper flights to Detroit Metropolitan Wayne County Airport from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Detroit Metropolitan Wayne County Airport for around $404 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Detroit Metropolitan Wayne County Airport from San Antonio for as low as $247 on momondo.

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

There are 4 cabin classes available to choose from on San Antonio to Detroit Metropolitan Wayne County 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 San Antonio to Detroit Metropolitan Wayne County Airport flights?

You could potentially save up to 18% on your flight if you consider stops on a San Antonio to Detroit Metropolitan Wayne County Airport flight.

How have San Antonio to Detroit Metropolitan Wayne County Airport flight prices changed over time?

As of October 2025, prices for San Antonio to Detroit Metropolitan Wayne County Airport flights are approximately 6% cheaper when compared to flights at the same time last year.

When to book flights from San Antonio to Detroit Metropolitan Wayne County Airport

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

Cheap San Antonio to Detroit Metropolitan Wayne County Airport (SAT to DTW) flight deals and tips

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

Best Price Found

$235

Fastest flight time

2h 55m

Direct flights

Every day
The best one-way flight to Detroit Metropolitan Wayne County Airport from San Antonio in the past 72 hours is $235. The best round-trip flight deal from San Antonio to Detroit Metropolitan Wayne County Airport found on momondo in the last 72 hours is $359.
The fastest flight from San Antonio to Detroit Metropolitan Wayne County Airport takes 2h 55m
Direct flights go from San Antonio to Detroit Metropolitan Wayne County Airport every day.
Search flight deals

  • How far is San Antonio to Detroit Metropolitan Wayne County by plane?

    The distance between San Antonio and Detroit Metropolitan Wayne County is about 1220.8 mi. In terms of flight time, this usually takes a little over 7h 47m.

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

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

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

  • How old do you have to be to fly from San Antonio Airport to Detroit Metropolitan Wayne County 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 San Antonio Airport to Detroit Metropolitan Wayne County Airport.

  • What documentation or ID do you need to fly to Detroit Metropolitan Wayne County Airport?

    The required travel and health documents for your Detroit Metropolitan Wayne County 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 Detroit Metropolitan Wayne County 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 San Antonio to Detroit Metropolitan Wayne County Airport?

  • What is the most popular airline from San Antonio to Detroit Metropolitan Wayne County Airport?

Best airlines flying from San Antonio to Detroit Metropolitan Wayne County Airport

Compare and see reviews for airlines that fly from San Antonio to Detroit Metropolitan Wayne County Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $88Free CancellationRating
6.3
8,115 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $238Free CancellationRating
7.2
11,030 reviews
Search American Airlines flights
DeltaPriceFrom $299Free CancellationRating
7.9
7,993 reviews
Search Delta flights

  • Delta Flights From San Antonio to Detroit Metropolitan Wayne County Airport

    Delta flight deals from San Antonio to Detroit Metropolitan Wayne County Airport start from $299 round-trip. Over the 6 Delta flights for this route in a normal week, average airfare is usually $418 round-trip - but some users have found much cheaper deals with momondo.

Traveling to a place near Detroit?

Book flights to Detroit if you plan to visit one of these locations
Put-in-Bay
Auburn Hills
Warren
Southfield
Troy
Dearborn
Monroe
Romulus
Novi
Livonia
Port Clinton
Port Huron
Sterling Heights
Roseville
Brighton
Ypsilanti
Pontiac
Madison Heights
Dundee
Royal Oak

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Detroit from San Antonio.

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

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

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

Once you have performed a search for San Antonio to Detroit flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of San Antonio to Detroit flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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