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

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The best prices from Detroit to San Antonio are usually found in September or February, booked 31 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
$248 - $347

Popular in

July

High demand for flights, 14% potential price rise

Cheapest in

September

Best time to find cheap flights, 17% potential price drop

Round-trip from

$248

From Detroit to San Antonio

One-way from

$129

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 31% 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 35 days in advance to save up to 34% 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 35 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 $146, or $182 for flights within the next 24 hours.

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 evening tend to be the most expensive. A flight at noon could potentially save you up to 20% on airfare.

Cheap flights from Detroit to San Antonio in October, November 2020

The best prices found for DTT to SAT flights for October, November
7 Nov - 14 Nov
$195pp
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
United Airlines
 
1 STOP
DTW
Detroit Metropolitan Wayne County
6 Nov - 9 Nov
$201pp
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Multiple Airlines
     
3 STOPS
DTW
Detroit Metropolitan Wayne County
6 Nov - 9 Nov
$202pp
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Multiple Airlines
   
2 STOPS
DTW
Detroit Metropolitan Wayne County

Detroit to San Antonio 2020 flight deals

Cheap flights to San Antonio from Detroit found for this year
11 Dec - 13 Dec
$193pp
DTW
Detroit Metropolitan Wayne County
Frontier
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
DTW
Detroit Metropolitan Wayne County
7 Nov - 14 Nov
$195pp
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
United Airlines
 
1 STOP
DTW
Detroit Metropolitan Wayne County
6 Nov - 9 Nov
$201pp
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Multiple Airlines
     
3 STOPS
DTW
Detroit Metropolitan Wayne County

Non-stop flights to San Antonio from Detroit

Save time with Detroit to San Antonio direct flight deals
10 Dec - 13 Dec
$219pp
DTW
Detroit Metropolitan Wayne County
Delta
Non-Stop
SAT
San Antonio
SAT
San Antonio
Delta
Non-Stop
DTW
Detroit Metropolitan Wayne County
7 Nov - 14 Nov
$258pp
DTW
Detroit Metropolitan Wayne County
Delta
Non-Stop
SAT
San Antonio
SAT
San Antonio
Delta
Non-Stop
DTW
Detroit Metropolitan Wayne County
6 Nov - 10 Nov
$269pp
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

Late deals on round-trip flights to San Antonio from Detroit, departing today and this week
25 Oct - 31 Oct
$254pp
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
   
2 STOPS
SAT
San Antonio
SAT
San Antonio
Multiple Airlines
 
1 STOP
DTW
Detroit Metropolitan Wayne County
25 Oct - 31 Oct
$266pp
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Multiple Airlines
 
1 STOP
DTW
Detroit Metropolitan Wayne County
29 Oct - 2 Nov
$278pp
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
   
2 STOPS
SAT
San Antonio
SAT
San Antonio
Multiple Airlines
   
2 STOPS
DTW
Detroit Metropolitan Wayne County

One-way flights to San Antonio from Detroit

The cheapest one-way flights from Detroit to San Antonio
4:11 pm - 3:02 pm
Frontier
2 Stops
23h 51m
DTW - SAT
Frontier
$129
Kiwi.com
1:12 pm - 8:10 am
United Airlines
1 Stop
19h 58m
DTW - SAT
United Airlines
$192
United
3:59 pm - 1:10 pm
Multiple Airlines
3 Stops
118h 11m
DTW - SAT
Multiple Airlines
$193
Kiwi.com

Related info for your journey

Useful info, stats and facts about Detroit to San Antonio flights.

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 $193, but on average you can expect to pay $216.

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 $352.

Are there last-minute flights available from Detroit to San Antonio for under $300?

There are currently 20+ open flights from Detroit to San Antonio within the next 7 days for less than $300.

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?

Delta, American Airlines, and United Airlines can get you from Detroit to San Antonio in just under 3h 10m. Your travel time can differ by up to 3h 39m. 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?

According to our current data, Frontier ($193), United Airlines ($212), and Delta ($219) offers the cheapest pricing from Detroit to San Antonio. You may be able to fly from Detroit to San Antonio for 35% less than the average price by searching for these airlines.

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

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $89. United Airlines flights start at $127 while deals on Delta start at $149 one-way.

Alternative routes for Detroit to San Antonio

Destination information for San Antonio

Things to know before you go. Useful info for your trip from Detroit to San Antonio
Flight duration
3h 08m

Airports servicing Detroit

Airports servicing San Antonio

Hourly flight availability from Detroit to San Antonio

Evening 6 PM to midnight 50% of DTT to SAT departures
Morning 6 AM to noon 37% of DTT to SAT departures
Afternoon Noon to 6 PM 12% of DTT to SAT departures
Early morning Midnight to 6 AM 1% of DTT to SAT departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Detroit to San Antonio
Sunday
8 daily flights
Monday
8 daily flights
Tuesday
8 daily flights
Wednesday
8 daily flights
Thursday
8 daily flights
Friday
8 daily flights
Saturday
8 daily flights
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