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Cheap flights from San Antonio to Detroit from $128

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 9/1. 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
1 adult, Economy, 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.
Frontier Logo
9:32 pm - 7:00 am
SAT
-
DTW
8h 28m
1 stop
Frontier Logo
7:40 am - 6:44 pm
DTW
-
SAT
12h 04m
1 stop
$229Frontier
Wed, Jul 8 - Tue, Jul 14
Frontier Logo
9:32 pm - 7:00 am
SAT
-
DTW
8h 28m
1 stop
Frontier Logo
7:40 am - 6:44 pm
DTW
-
SAT
12h 04m
1 stop
$260Frontier
Thu, Jul 9 - Sun, Jul 12
Frontier Logo
7:51 pm - 12:34 pm
SAT
-
DTW
15h 43m
1 stop
Frontier Logo
7:51 pm - 8:56 am
DTW
-
SAT
14h 05m
1 stop
$261Frontier
Sat, Jul 4 - Sun, Jul 5
Frontier Logo
7:51 pm - 12:34 pm
SAT
-
DTW
15h 43m
1 stop
Frontier Logo
7:40 am - 6:44 pm
DTW
-
SAT
12h 04m
1 stop
$262Frontier
Sat, Jul 4 - Sat, Jul 11
Frontier Logo
9:32 pm - 7:00 am
SAT
-
DTW
8h 28m
1 stop
Frontier Logo
7:40 am - 6:44 pm
DTW
-
SAT
12h 04m
1 stop
$265Frontier
Mon, Jul 13 - Tue, Jul 21
Frontier Logo
9:32 pm - 7:00 am
SAT
-
DTW
8h 28m
1 stop
Frontier Logo
7:51 pm - 8:56 am
DTW
-
SAT
14h 05m
1 stop
$267Frontier
Sat, Jul 11 - Sun, Jul 12
Frontier Logo
7:51 pm - 12:37 pm
SAT
-
DTW
15h 46m
1 stop
Frontier Logo
7:45 am - 6:56 pm
DTW
-
SAT
12h 11m
1 stop
$269Frontier
Fri, Sep 4 - Mon, Sep 7
Frontier Logo
7:49 pm - 12:34 pm
SAT
-
DTW
15h 45m
1 stop
Frontier Logo
8:30 am - 8:37 pm
DTW
-
SAT
13h 07m
1 stop
$270Frontier
Fri, Aug 14 - Mon, Aug 17
Frontier Logo
7:51 pm - 12:46 pm
SAT
-
DTW
15h 55m
1 stop
Frontier Logo
7:40 am - 6:44 pm
DTW
-
SAT
12h 04m
1 stop
$272Frontier
Wed, Jun 24 - Tue, Jul 21
Frontier Logo
7:51 pm - 12:37 pm
SAT
-
DTW
15h 46m
1 stop
Frontier Logo
1:22 pm - 6:56 pm
DTW
-
SAT
6h 34m
1 stop
$273Frontier
Thu, Sep 3 - Tue, Sep 8

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
Jul 8
SAT9:32 pmSan Antonio
8h 28m
1 stop
DTW7:00 amDetroit Metropolitan Wayne County
Jul 14
DTW7:40 amDetroit Metropolitan Wayne County
12h 04m
1 stop
SAT6:44 pmSan Antonio
$229
Frontier
Jul 9
SAT9:32 pmSan Antonio
8h 28m
1 stop
DTW7:00 amDetroit Metropolitan Wayne County
Jul 12
DTW7:40 amDetroit Metropolitan Wayne County
12h 04m
1 stop
SAT6:44 pmSan Antonio
$260
Frontier
Jul 4
SAT7:51 pmSan Antonio
15h 43m
1 stop
DTW12:34 pmDetroit Metropolitan Wayne County
Jul 5
DTW7:51 pmDetroit Metropolitan Wayne County
14h 05m
1 stop
SAT8:56 amSan Antonio
$261

Southwest flights from San Antonio to Detroit Metropolitan Wayne County Airport

Our best Southwest deals on San Antonio to Detroit Metropolitan Wayne County Airport flight tickets
Southwest
Jun 19
SAT4:50 pmSan Antonio
4h 35m
1 stop
DTW10:25 pmDetroit Metropolitan Wayne County
Jun 22
DTW6:30 amDetroit Metropolitan Wayne County
7h 55m
2 stops
SAT1:25 pmSan Antonio
$534
Southwest
Jun 16
SAT2:40 pmSan Antonio
6h 30m
2 stops
DTW10:10 pmDetroit Metropolitan Wayne County
Jun 24
DTW5:25 pmDetroit Metropolitan Wayne County
6h 50m
1 stop
SAT11:15 pmSan Antonio
$554
Southwest
Jun 19
SAT3:45 pmSan Antonio
7h 30m
1 stop
DTW12:15 amDetroit Metropolitan Wayne County
Jun 22
DTW10:45 amDetroit Metropolitan Wayne County
7h 20m
2 stops
SAT5:05 pmSan Antonio
$564

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 June 5, 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
Quickest round-trip

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Wed 7/8

9:32 pm-7:00 am

1 stop8h 28m

Detroit Metropolitan Wayne County

Tue 7/14

7:40 am-6:44 pm

1 stop12h 04m

$229

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Thu 7/9

9:32 pm-7:00 am

1 stop8h 28m

Detroit Metropolitan Wayne County

Sun 7/12

7:40 am-6:44 pm

1 stop12h 04m

$260

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Sat 7/4

7:51 pm-12:34 pm

1 stop15h 43m

Detroit Metropolitan Wayne County

Sun 7/5

7:51 pm-8:56 am

1 stop14h 05m

$261

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Sat 7/4

7:51 pm-12:34 pm

1 stop15h 43m

Detroit Metropolitan Wayne County

Sat 7/11

7:40 am-6:44 pm

1 stop12h 04m

$262

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Mon 7/13

9:32 pm-7:00 am

1 stop8h 28m

Detroit Metropolitan Wayne County

Tue 7/21

7:40 am-6:44 pm

1 stop12h 04m

$265

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Sat 7/11

9:32 pm-7:00 am

1 stop8h 28m

Detroit Metropolitan Wayne County

Sun 7/12

7:51 pm-8:56 am

1 stop14h 05m

$267

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Fri 9/4

7:51 pm-12:37 pm

1 stop15h 46m

Detroit Metropolitan Wayne County

Mon 9/7

7:45 am-6:56 pm

1 stop12h 11m

$269

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Fri 8/14

7:49 pm-12:34 pm

1 stop15h 45m

Detroit Metropolitan Wayne County

Mon 8/17

8:30 am-8:37 pm

1 stop13h 07m

$270

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Wed 6/24

7:51 pm-12:46 pm

1 stop15h 55m

Detroit Metropolitan Wayne County

Tue 7/21

7:40 am-6:44 pm

1 stop12h 04m

$272

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Thu 9/3

7:51 pm-12:37 pm

1 stop15h 46m

Detroit Metropolitan Wayne County

Tue 9/8

1:22 pm-6:56 pm

1 stop6h 34m

$273

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 typical price of a round-trip flight between San Antonio and Detroit Metropolitan Wayne County Airport?

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 September. Flight prices, which tend to average around $359, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, 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 September, still average around $369.

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 $427. 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 $607.

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 morning is the least expensive time of day to depart. momondo users have found prices as low as $456 when looking at flights departing in the morning. Flights to Detroit Metropolitan Wayne County Airport are more costly in the afternoon, with an average ticket price of $594. 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 from San Antonio 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 $424 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 $279 on momondo.

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

There are 4 cabin classes available to choose from on San Antonio to Detroit Metropolitan Wayne County Airport 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 15% 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 June 2026, prices for San Antonio to Detroit Metropolitan Wayne County Airport flights are approximately 68% 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

$268

Fastest flight time

3h 00m

Direct flights

Every day
The best one-way flight to Detroit Metropolitan Wayne County Airport from San Antonio in the past 72 hours is $268. 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 3h 00m
Direct flights go from San Antonio to Detroit Metropolitan Wayne County Airport every day.
Search flight deals

Frequently asked questions about flying from San Antonio to Detroit Metropolitan Wayne County Airport

  • 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 3h 00m.

  • 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
DeltaPriceFrom $284Free CancellationRating
7.8
8,396 reviews
Search Delta flights
SouthwestPriceFrom $285Free CancellationRating
8.0
4,256 reviews
Search Southwest 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 $284 round-trip. Over the 6 Delta flights for this route in a normal week, average airfare is usually $424 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
Romulus
Warren
Dearborn
Troy
Southfield
Monroe
Livonia
Novi
Port Clinton
Roseville
Sterling Heights
Port Huron
Dundee
Ypsilanti
Pontiac
Brighton
Belleville
Madison Heights

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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