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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 4/30. 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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Find the cheapest flights from San Antonio to Detroit

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
3:00 pm - 11:38 am
SAT
-
DTW
43h 38m
2 stops
Frontier Logo
10:27 pm - 3:09 pm
DTW
-
SAT
17h 42m
1 stop
$169Frontier
Mon, Apr 20 - Mon, Apr 27
Frontier Logo
3:00 pm - 10:58 am
SAT
-
DTW
18h 58m
1 stop
Frontier Logo
10:27 pm - 3:09 pm
DTW
-
SAT
17h 42m
1 stop
$172Frontier
Thu, Apr 23 - Mon, Apr 27
Frontier Logo
3:00 pm - 11:38 am
SAT
-
DTW
43h 38m
2 stops
Frontier Logo
10:27 pm - 3:09 pm
DTW
-
SAT
17h 42m
1 stop
$189Frontier
Mon, Apr 20 - Mon, Apr 27
Frontier Logo
4:04 pm - 10:58 am
SAT
-
DTW
17h 54m
1 stop
Frontier Logo
10:27 pm - 2:15 pm
DTW
-
SAT
16h 48m
1 stop
$193Frontier
Sat, Apr 25 - Sun, Apr 26
Frontier Logo
7:45 am - 10:58 am
SAT
-
DTW
26h 13m
1 stop
Frontier Logo
12:33 pm - 3:53 pm
DTW
-
SAT
28h 20m
2 stops
$195Frontier
Wed, Apr 8 - Tue, Apr 14
Frontier Logo
6:45 am - 10:58 am
SAT
-
DTW
27h 13m
1 stop
Frontier Logo
11:54 am - 12:19 am
DTW
-
SAT
13h 25m
1 stop
$201Frontier
Fri, Apr 10 - Sun, Apr 12
Frontier Logo
1:51 pm - 6:07 pm
SAT
-
DTW
27h 16m
2 stops
Frontier Logo
10:27 pm - 3:09 pm
DTW
-
SAT
17h 42m
1 stop
$203Frontier
Mon, Apr 20 - Mon, Apr 27
Frontier Logo
2:08 pm - 10:07 am
SAT
-
DTW
18h 59m
1 stop
Frontier Logo
9:02 am - 12:17 am
DTW
-
SAT
40h 15m
2 stops
$213Frontier
Tue, Mar 17 - Tue, Mar 24
Frontier Logo
1:51 pm - 11:38 am
SAT
-
DTW
20h 47m
2 stops
Frontier Logo
10:27 pm - 3:09 pm
DTW
-
SAT
17h 42m
1 stop
$214Frontier
Mon, Apr 20 - Mon, Apr 27
Multiple Airlines Logo
1:51 pm - 10:21 am
SAT
-
DTW
19h 30m
1 stop
Multiple Airlines Logo
10:27 pm - 3:09 pm
DTW
-
SAT
17h 42m
1 stop
$215Multiple Airlines
Mon, Apr 20 - Mon, Apr 27

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
Apr 20
SAT3:00 pmSan Antonio
43h 38m
2 stops
DTW11:38 amDetroit Metropolitan Wayne County
Apr 27
DTW10:27 pmDetroit Metropolitan Wayne County
17h 42m
1 stop
SAT3:09 pmSan Antonio
$169
Frontier
Apr 23
SAT3:00 pmSan Antonio
18h 58m
1 stop
DTW10:58 amDetroit Metropolitan Wayne County
Apr 27
DTW10:27 pmDetroit Metropolitan Wayne County
17h 42m
1 stop
SAT3:09 pmSan Antonio
$172
Frontier
Apr 20
SAT3:00 pmSan Antonio
43h 38m
2 stops
DTW11:38 amDetroit Metropolitan Wayne County
Apr 27
DTW10:27 pmDetroit Metropolitan Wayne County
17h 42m
1 stop
SAT3:09 pmSan Antonio
$189

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
Mar 19
SAT1:22 pmSan Antonio
8h 24m
1 stop
DTW10:46 pmDetroit Metropolitan Wayne County
Mar 23
DTW5:05 amDetroit Metropolitan Wayne County
8h 22m
1 stop
SAT12:27 pmSan Antonio
$224
Spirit Airlines
Mar 11
SAT10:26 amSan Antonio
9h 34m
1 stop
DTW9:00 pmDetroit Metropolitan Wayne County
Mar 18
DTW5:05 amDetroit Metropolitan Wayne County
8h 22m
1 stop
SAT12:27 pmSan Antonio
$232
Spirit Airlines
Mar 21
SAT10:22 amSan Antonio
12h 37m
1 stop
DTW11:59 pmDetroit Metropolitan Wayne County
Mar 23
DTW5:05 amDetroit Metropolitan Wayne County
8h 22m
1 stop
SAT12:27 pmSan Antonio
$233

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 March 7, 2026.
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

Cheapest round-trip

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Mon 4/20

3:00 pm-11:38 am

2 stops43h 38m

Detroit Metropolitan Wayne County

Mon 4/27

10:27 pm-3:09 pm

1 stop17h 42m

$169

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Thu 4/23

3:00 pm-10:58 am

1 stop18h 58m

Detroit Metropolitan Wayne County

Mon 4/27

10:27 pm-3:09 pm

1 stop17h 42m

$172

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Mon 4/20

3:00 pm-11:38 am

2 stops43h 38m

Detroit Metropolitan Wayne County

Mon 4/27

10:27 pm-3:09 pm

1 stop17h 42m

$189
Quickest round-trip

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Sat 4/25

4:04 pm-10:58 am

1 stop17h 54m

Detroit Metropolitan Wayne County

Sun 4/26

10:27 pm-2:15 pm

1 stop16h 48m

$193

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Wed 4/8

7:45 am-10:58 am

1 stop26h 13m

Detroit Metropolitan Wayne County

Tue 4/14

12:33 pm-3:53 pm

2 stops28h 20m

$195

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Fri 4/10

6:45 am-10:58 am

1 stop27h 13m

Detroit Metropolitan Wayne County

Sun 4/12

11:54 am-12:19 am

1 stop13h 25m

$201

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Mon 4/20

1:51 pm-6:07 pm

2 stops27h 16m

Detroit Metropolitan Wayne County

Mon 4/27

10:27 pm-3:09 pm

1 stop17h 42m

$203

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Tue 3/17

2:08 pm-10:07 am

1 stop18h 59m

Detroit Metropolitan Wayne County

Tue 3/24

9:02 am-12:17 am

2 stops40h 15m

$213

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Mon 4/20

1:51 pm-11:38 am

2 stops20h 47m

Detroit Metropolitan Wayne County

Mon 4/27

10:27 pm-3:09 pm

1 stop17h 42m

$214

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Mon 4/20

1:51 pm-10:21 am

1 stop19h 30m

Detroit Metropolitan Wayne County

Mon 4/27

10:27 pm-3:09 pm

1 stop17h 42m

$215

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 April. Flight prices, which tend to average around $339, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Detroit Metropolitan Wayne County Airport from San Antonio during June instead. Flights to Detroit Metropolitan Wayne County Airport in June, while not as cheap as those in April, still average around $339.

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 $411. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Detroit Metropolitan Wayne County Airport on Monday is $613.

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 at noon is the least expensive time of day to depart. momondo users have found prices as low as $197 when looking at flights departing at noon. Flights to Detroit Metropolitan Wayne County Airport are more costly in the afternoon, with an average ticket price of $616. 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 $416 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 $264 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 26% 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 March 2026, prices for San Antonio to Detroit Metropolitan Wayne County Airport 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 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

$253

Fastest flight time

2h 57m

Direct flights

Every day
The best one-way flight to Detroit Metropolitan Wayne County Airport from San Antonio in the past 72 hours is $253. The best round-trip flight deal from San Antonio to Detroit Metropolitan Wayne County Airport found on momondo in the last 72 hours is $379.
The fastest flight from San Antonio to Detroit Metropolitan Wayne County Airport takes 2h 57m
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 2h 57m.

  • 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
8,498 reviews
Search Spirit Airlines flights
DeltaPriceFrom $293Free CancellationRating
7.9
8,270 reviews
Search Delta flights
American AirlinesPriceFrom $343Free CancellationRating
7.1
11,399 reviews
Search American Airlines 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 $293 round-trip. Over the 3 Delta flights for this route in a normal week, average airfare is usually $402 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
Dearborn
Romulus
Troy
Monroe
Southfield
Livonia
Novi
Port Clinton
Roseville
Port Huron
Sterling Heights
Brighton
Dundee
Ypsilanti
Pontiac
Plymouth
Farmington Hills

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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