Cheap flights from Detroit to San Antonio

Round-trip
Economy
Detroit (DTT)
San Antonio (SAT)
Depart
Return
Any month
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How to find the cheapest flight from
Detroit (DTT) to San Antonio (SAT)

All the information you need to plan the best DTT to SAT flight in 2021: compare Detroit to San Antonio flight prices with the expected peak season, weather and rainfall in San Antonio.
DTT - SAT
Price
C$ 279 - C$ 498
SAT
Temperature
11 - 29 °C
SAT
Precipitation
41 - 95 mm

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

€279

From Detroit All airports (DTT) to San Antonio

One-way from

C$ 209

One-way flight from Detroit All airports (DTT) 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?

Flights from Detroit to San Antonio are generally found to be more expensive on Monday. This shouldn't discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Antonio.

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

To save up to 50% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Detroit to San Antonio from C$ 466 1-2 weeks out and tickets from C$ 585 for flights departing within the next 72 hours.

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

The best pricing can be found in the month of August. Prices to San Antonio from Detroit average C$ 381. You can even find prices in August for less than C$ 381, as users have found deals to San Antonio from as low as C$ 258. The month of March appears to be one of the more expensive times to travel to San Antonio from Detroit. Flying in the targeted month can save you up to 30%.

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

It’s typically best to fly out from Detroit to San Antonio in the afternoon. Doing so could potentially save you 27% on the flight price compared to flying at noon, which is usually more expensive.

Cheap flights from Detroit to San Antonio in September, October 2021

The best prices found for DTT to SAT flights for September, October
21 Oct - 27 Oct
C$ 271pp
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
   
2 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
DTW
Detroit Metropolitan Wayne County
21 Oct - 27 Oct
C$ 280pp
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
DTW
Detroit Metropolitan Wayne County
18 Oct - 4 Nov
C$ 379pp
DTW
Detroit Metropolitan Wayne County
United Airlines
   
2 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
   
2 STOPS
DTW
Detroit Metropolitan Wayne County

Detroit All airports to San Antonio 2021 flight deals

Cheap flights to San Antonio from Detroit found for this year
21 Oct - 27 Oct
C$ 271pp
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
   
2 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
DTW
Detroit Metropolitan Wayne County
21 Oct - 27 Oct
C$ 280pp
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
DTW
Detroit Metropolitan Wayne County
1 Nov - 6 Nov
C$ 360pp
DTW
Detroit Metropolitan Wayne County
United Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
United Airlines
   
2 STOPS
DTW
Detroit Metropolitan Wayne County

Direct flights to San Antonio from Detroit

Save time with Detroit to San Antonio direct flight deals
29 Oct - 9 Nov
C$ 404pp
DTW
Detroit Metropolitan Wayne County
Delta
Direct
SAT
San Antonio
SAT
San Antonio
Delta
Direct
DTW
Detroit Metropolitan Wayne County
8 Dec - 22 Dec
C$ 430pp
DTW
Detroit Metropolitan Wayne County
Delta
Direct
SAT
San Antonio
SAT
San Antonio
Delta
Direct
DTW
Detroit Metropolitan Wayne County
5 Mar - 9 Mar
C$ 436pp
DTW
Detroit Metropolitan Wayne County
Delta
Direct
SAT
San Antonio
SAT
San Antonio
Delta
Direct
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
3 Oct - 10 Oct
C$ 531pp
DTW
Detroit Metropolitan Wayne County
Delta
Direct
SAT
San Antonio
SAT
San Antonio
Delta
Direct
DTW
Detroit Metropolitan Wayne County
1 Oct - 3 Oct
C$ 582pp
DTW
Detroit Metropolitan Wayne County
Delta
Direct
SAT
San Antonio
SAT
San Antonio
Delta
Direct
DTW
Detroit Metropolitan Wayne County
1 Oct - 3 Oct
C$ 593pp
DTW
Detroit Metropolitan Wayne County
Delta
Direct
SAT
San Antonio
SAT
San Antonio
Delta
 
1 STOP
DTW
Detroit Metropolitan Wayne County

One-way flights to San Antonio from Detroit

The cheapest one-way flights from Detroit to San Antonio
6:10 a.m. - 12:48 p.m.
American Airlines
2 stops
7h 38m
DTW - SAT
American Airlines
C$ 209
4:25 a.m. - 2:33 p.m.
United Airlines
2 stops
11h 08m
DTW - SAT
United Airlines
C$ 222
United Airlines
3:50 p.m. - 5:49 p.m.
Delta
Direct
2h 59m
DTW - SAT
Delta
C$ 335
Delta

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Detroit</span> to <span class="emphasized">San Antonio</span> flights.

Flight FAQs

From Detroit to San Antonio

What airports do I use to fly from Detroit to San Antonio?

San Antonio is the airport most travellers will use when flying to San Antonio from Detroit All airports. Booking flights from All airports (DTT) to San Antonio (SAT) should be relatively easy as there are 7 daily flights to San Antonio from 4 different airlines. 5h 10m is how long a flight from Detroit to San Antonio will take if you book a nonstop flight.

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

Delta, American Airlines, and Trujet are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Detroit to San Antonio for under C$ 300 on Cheapflights?

Yes, there are multiple flights from Detroit to San Antonio for under C$ 300. The cheapest flight booked recently is on Multiple Airlines for just C$ 271, but on average you can expect to pay C$ 422.

Are there direct flights from Detroit to San Antonio for under C$ 500 on Cheapflights?

Cheapflights has 20 direct flights from Detroit to San Antonio under C$ 500. A good price for a direct flight from Detroit to San Antonio is less than C$ 482.

Are there last-minute flights available from Detroit to San Antonio for under C$ 600?

There are currently 10+ open flights from Detroit to San Antonio within the next 7 days for less than C$ 600.

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

Flying on United Airlines is currently your cheapest option to San Antonio, with prices starting at C$ 360. Another option worth looking into is Delta, starting at C$ 404 round trip. United Airlines is priced at 5% 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?

To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at C$ 176. United Airlines flights start at C$ 184 while deals on Delta start at C$ 252 one-way.

What are the most reliable airlines from Detroit to San Antonio?

Consider KLM (100%), Delta (95%) or Aeromexico (85%) when booking your flight. These represent the most reliable airlines when flying from Detroit to San Antonio.

What are the cheapest flights from Detroit to San Antonio?

On average you can expect to pay C$ 355 for a flight from Detroit to San Antonio. The cheapest flight overall is C$ 148 while the most popular route, (Detroit Metropolitan Wayne County - San Antonio) is currently priced at C$ 405.

What are the most popular airlines that fly from Detroit to San Antonio?

Before booking your flight from Detroit to San Antonio check out the most popular airlines for this route: American Airlines, Delta or United Airlines.

COVID Restrictions

View COVID Travel Restrictions for San Antonio, TX

Do I need a COVID test to fly to San Antonio from Detroit?

Information is based on travel restrictions for travel to San Antonio within the United States

Most visitors from Detroit need to provide a negative COVID-19 test result and/or quarantine to enter San Antonio.

COVID-19 testing requirements
Visitors from Detroit must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to San Antonio.

Quarantine requirements
Visitors from Detroit are not required to quarantine after entering San Antonio.

Do I need a test to fly back to Detroit from San Antonio?

Returning to Detroit from San Antonio

COVID-19 testing requirements
Visitors from San Antonio must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Detroit.

Quarantine requirements
Visitors from San Antonio are not required to quarantine after entering Detroit.

Hide COVID Travel Restrictions for San Antonio, TX

Destination information for San Antonio

Things to know before you go - useful duration and weather info for your trip from Detroit to San Antonio.
Flight duration from DTT to SAT
3h 06m

Airports servicing Detroit

Airports servicing San Antonio

Hourly flight availability from Detroit to San Antonio

See what time of day planes typically take off from Detroit towards San Antonio.
Evening 6 PM to midnight 66% of flight departures
Morning 6 AM to noon 33% of flight departures
Early morning Midnight to 6 AM 1% of flight departures
Afternoon Noon to 6 PM 0% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Detroit to San Antonio
See how many times per day planes take to the skies headed from Detroit to San Antonio.
Sunday
7 daily flights
Monday
8 daily flights
Tuesday
7 daily flights
Wednesday
8 daily flights
Thursday
7 daily flights
Friday
8 daily flights
Saturday
7 daily flights
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