Cheap flights from Detroit to San Antonio (DTT - SAT)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from Detroit to San Antonio are usually found in August or September, booked 60 days in advance, depart on a Tuesday or Saturday and return on a Wednesday

How to find the cheapest flight from
Detroit (DTT) to San Antonio (SAT)

DTT - SAT
Price
$220 - $393

Popular in

March

High demand for flights, 24% potential price rise

Cheapest in

August

Best time to find cheap flights, 27% potential price drop

Round-trip from

$220

From Detroit to San Antonio

One-way from

$160

One-way flight from Detroit to San Antonio

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Detroit to San Antonio?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 29% when planning your travel around this day of the week.

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

Travelers have found it’s best to book a flight 24 days in advance to save up to 29% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 24 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Detroit to San Antonio 1-2 weeks in advance for as low as $119, or $155 for flights within the next 24 hours.

What is the cheapest month to fly from Detroit to San Antonio?

June is one of the best times of the year to fly to San Antonio from Detroit. Prices for June average $134 per person but you can even find prices for as low as $70. The most expensive prices can be found in the month of December. Opting for a June flight can save you 29% on your journey compared to booking in June

When is the cheapest time to fly from Detroit to San Antonio (DTT - SAT)?

One of the essential ways to save on airfare from Detroit to San Antonio is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 25% on airfare.

Cheap flights from Detroit to San Antonio in April, May 2021

2 May - 7 May
$139pp
DTW
Detroit Metropolitan Wayne County
Frontier
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
DTW
Detroit Metropolitan Wayne County
8 Apr - 15 Apr
$147pp
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Multiple Airlines
 
1 STOP
DTW
Detroit Metropolitan Wayne County
15 Apr - 29 Apr
$157pp
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Multiple Airlines
 
1 STOP
DTW
Detroit Metropolitan Wayne County

Detroit to San Antonio 2021 flight deals

2 May - 7 May
$139pp
DTW
Detroit Metropolitan Wayne County
Frontier
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
DTW
Detroit Metropolitan Wayne County
8 Apr - 15 Apr
$147pp
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Multiple Airlines
 
1 STOP
DTW
Detroit Metropolitan Wayne County
15 Apr - 29 Apr
$157pp
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Multiple Airlines
 
1 STOP
DTW
Detroit Metropolitan Wayne County

Non-stop flights to San Antonio from Detroit

12 May - 19 May
$217pp
DTW
Detroit Metropolitan Wayne County
Delta
Non-Stop
SAT
San Antonio
SAT
San Antonio
Delta
Non-Stop
DTW
Detroit Metropolitan Wayne County
5 May - 9 May
$227pp
DTW
Detroit Metropolitan Wayne County
Delta
Non-Stop
SAT
San Antonio
SAT
San Antonio
Delta
Non-Stop
DTW
Detroit Metropolitan Wayne County
4 May - 10 May
$247pp
DTW
Detroit Metropolitan Wayne County
Delta
Non-Stop
SAT
San Antonio
SAT
San Antonio
Delta
Non-Stop
DTW
Detroit Metropolitan Wayne County

Last minute flights from Detroit to San Antonio

15 Apr - 29 Apr
$157pp
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Multiple Airlines
 
1 STOP
DTW
Detroit Metropolitan Wayne County
14 Apr - 18 Apr
$178pp
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Multiple Airlines
 
1 STOP
DTW
Detroit Metropolitan Wayne County
18 Apr - 23 Apr
$189pp
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Multiple Airlines
   
2 STOPS
DTW
Detroit Metropolitan Wayne County

One-way flights to San Antonio from Detroit

11:43 am - 8:32 pm
American Airlines
2 Stops
9h 49m
DTW - SAT
American Airlines
5:56 am - 12:44 pm
Frontier
1 Stop
7h 48m
DTW - SAT
Frontier
$194
CheapOair
3:59 pm - 4:31 pm
Multiple Airlines
2 Stops
49h 32m
DTW - SAT
Multiple Airlines
$205
Kiwi.com

Related info for your journey

Flight FAQs

From Detroit to San Antonio

Are flight prices decreasing from Detroit to San Antonio due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Detroit and San Antonio for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Detroit to San Antonio to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Delta is one of them. Some of the new policies that have been implemented to accommodate travelers flying from Detroit to San Antonio are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Detroit to San Antonio have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Detroit to San Antonio that may be offering flexible cancellation policies are Delta, United Airlines, and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Detroit to San Antonio for under $200 on Cheapflights?

Yes, there are multiple flights from Detroit to San Antonio for under $200. The cheapest flight booked recently is on Frontier for just $139, but on average you can expect to pay $182.

Are there nonstop flights from Detroit to San Antonio for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Detroit to San Antonio under $300. A good price for a nonstop flight from Detroit to San Antonio is less than $329.

Are there last-minute flights available from Detroit to San Antonio for under $200?

There are currently 20+ open flights from Detroit to San Antonio within the next 7 days for less than $200.

What days are nonstop flights available from Detroit to San Antonio?

You can find nonstop flights on the following days: Sunday, Thursday, Friday, Saturday.

Is Detroit weather warmer or cooler than San Antonio?

With an average temperature of 97 °F, peak weather can be found in August. As a traveler, expect to see changes in flight prices during that period. The temperatures in San Antonio are hotter than in Detroit.

How long is the flight from Detroit to San Antonio?

Departing from Detroit to San Antonio will take you 3h 14m. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Detroit to San Antonio round-trip?

Our cheapest airline available from Detroit to San Antonio is Frontier. Our recent data shows that you can find tickets from as low as $139 on this airline. An additional option worth looking into is Delta, starting at $217. Frontier is priced at 53% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Detroit to San Antonio one-way?

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $50. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from Detroit to San Antonio for a low price.

Alternative routes for Detroit to San Antonio

Destination information for San Antonio

Flight duration
3h 08m

Airports servicing Detroit

Airports servicing San Antonio

Top 4 airlines flying from Detroit to San Antonio

Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$43 $165 No cancel fee 62%
United Airlines
$127 $282 No cancel fee 69%
American Airlines
$110 $311 No cancel fee 71%
Delta
$187 $366 No cancel fee N/A

Hourly flight availability from Detroit to San Antonio

Morning 6 AM to noon 60% of DTT to SAT departures
Afternoon Noon to 6 PM 40% of DTT to SAT departures
Early morning Midnight to 6 AM 0% of DTT to SAT departures
Evening 6 PM to midnight 0% of DTT to SAT departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Detroit to San Antonio
Sunday
5 daily flights
Monday
6 daily flights
Tuesday
5 daily flights
Wednesday
5 daily flights
Thursday
6 daily flights
Friday
5 daily flights
Saturday
3 daily flights
Home North America USA Texas San Antonio Cheap flights from Detroit to San Antonio