Cheap Flights from Detroit, MI to San Antonio, TX from $69

Return flight: San Antonio – Detroit

On Cheapflightsplus.com you will find 2 direct and 433 connecting flights from Detroit to San Antonio. You can compare airfare deals from 6 airlines and multiple travel sites from $69, book and save on cheap plane tickets and last minute offers. Also check out DTT-SAT flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from Detroit to San Antonio depends on and how to choose the most interesting flight option for you.

Distance between Detroit and San Antonio is 1983 miles. Time difference between the cities is 1h. Airplanes depart 05:00 to 22:33 from 2 Detroit airports and arrive 05:00 to 22:33 to 5 San Antonio airports. Average flight time is 3h 9m.

  • The fastest flight 3h 4m
  • Average flight time 3h 9m
  • The earliest flight 05:00
  • The latest flight 22:33
  • Distance 1233 ml

The cheapest months to travel to San Antonio are july (from 69 $), june (from 69 $), may (from 70 $).

The most expensive months are october (from 124 $), august (from 93 $), september (from 91 $).

What is the lowest airfare Detroit to San Antonio?

The cheapest plane ticket found by our users is $69. This airfare is for economy class on one-way NK2746 flight by Spirit Airlines for June 6, 2025 which leaves All airports in Detroit at 19:37 am and arrives at San Antonio San Antonio at 21:50.

Economy class
$69
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Business class
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First class
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Flight Schedule Detroit (Michigan) to San Antonio (Texas)

05:45 — 11:14
6h 29m flight time
Find flight
from$91
05:45 — 07:45 Detroit — Atlanta
NK1205 Spirit Airlines
2h 9m stop
09:54 — 11:14 Atlanta — San Antonio
NK1196 Spirit Airlines
05:45 — 11:24
6h 39m flight time
Find flight
from$100
05:45 — 08:25 Detroit — Tampa
NK1235 Spirit Airlines
1h 5m stop
09:30 — 11:24 Tampa — San Antonio
NK1239 Spirit Airlines
06:00 — 08:04
3h 4m flight time
Find flight
from$69
Detroit — San Antonio
NK1191 Spirit Airlines
06:38 — 12:32
6h 54m flight time
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from$70
06:38 — 08:36 Detroit — Atlanta
NK2350 Spirit Airlines
2h 28m stop
11:04 — 12:32 Atlanta — San Antonio
NK2171 Spirit Airlines
07:58 — 16:33
9h 35m flight time
Find flight
from$99
07:58 — 08:39 Detroit — Nashville
NK1547 Spirit Airlines
5h 42m stop
14:21 — 16:33 Nashville — San Antonio
NK1875 Spirit Airlines
09:47 — 12:32+1day
27h 45m flight time
Find flight
from$101
09:47 — 12:25 Detroit — Tampa
NK2318 Spirit Airlines
4h 39m stop
17:04 — 18:40 Tampa — Atlanta
NK2469 Spirit Airlines
16h 24m stop
11:04 — 12:32 Atlanta — San Antonio
NK2171 Spirit Airlines
09:48 — 11:37+1day
26h 49m flight time
Find flight
from$101
09:45 — 11:25 Detroit — Philadelphia
NK2269 Spirit Airlines
55m stop
12:23 — 14:31 Philadelphia — Atlanta
NK2270 Spirit Airlines
19h 38m stop
11:04 — 12:32 Atlanta — San Antonio
NK2171 Spirit Airlines
11:38 — 11:14+1day
24h 36m flight time
Find flight
from$91
11:38 — 13:38 Detroit — Atlanta
NK1024 Spirit Airlines
20h 16m stop
09:54 — 11:14 Atlanta — San Antonio
NK1196 Spirit Airlines
12:22 — 11:14+1day
23h 52m flight time
Find flight
from$91
12:22 — 14:22 Detroit — Atlanta
NK1104 Spirit Airlines
19h 32m stop
09:54 — 11:14 Atlanta — San Antonio
NK1196 Spirit Airlines
13:43 — 12:32+1day
23h 49m flight time
Find flight
from$83
13:43 — 15:41 Detroit — Atlanta
NK2215 Spirit Airlines
19h 23m stop
11:04 — 12:32 Atlanta — San Antonio
NK2171 Spirit Airlines
14:50 — 11:14+1day
21h 24m flight time
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from$91
14:50 — 16:51 Detroit — Atlanta
NK1159 Spirit Airlines
17h 3m stop
09:54 — 11:14 Atlanta — San Antonio
NK1196 Spirit Airlines
19:37 — 21:50
3h 13m flight time
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from$69
Detroit — San Antonio
NK2746 Spirit Airlines
19:59 — 10:47+1day
15h 48m flight time
Find flight
from$78
19:59 — 21:24 Detroit — Las Vegas
NK2143 Spirit Airlines
8h 46m stop
06:10 — 10:47 Las Vegas — San Antonio
NK2180 Spirit Airlines
20:20 — 05:00+1day
9h 40m flight time
Find flight
from$78
19:59 — 21:24 Detroit — Las Vegas
NK2143 Spirit Airlines
2h 41m stop
00:33 — 05:04 Las Vegas — San Antonio
NK2705 Spirit Airlines
22:04 — 11:37+1day
14h 33m flight time
Find flight
from$83
21:09 — 23:11 Detroit — Atlanta
NK2493 Spirit Airlines
9h 53m stop
11:04 — 12:32 Atlanta — San Antonio
NK2171 Spirit Airlines
Full flight schedule will help you in detecting at what time planes fly from Detroit to San Antonio. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on October 23, 2025.

Popular Airlines on the Route

The flight Detroit — San Antonio is served by 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 17 departures per week at the price of from $ 278 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 810.

Direct flights

There are 2 nonstop flights on the route. The fastest direct flight is NK1191 by Spirit Airlines takes 3h 4m and the cheapest is NK2746 by Spirit Airlines for $69.

  • NK - Spirit Airlines
    from $69
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Connecting Flights

There are 433 flights with layovers on the route. The fastest connecting flight is UA6251 by United Airlines takes 5h 13m and the cheapest is NK2746 by Spirit Airlines for $70.

  • AS - Alaska Airlines
    from $278
    Find
  • F9 - Frontier Airlines
    from $108
    Find
  • SY - Sun Country Airlines
    from $145
    Find
  • HA - Hawaiian Airlines
    from $373
    Find
  • UA - United Airlines
    from $258
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  • NK - Spirit Airlines
    from $70
    Find
See more connecting flights

Airports

You can fly from Detroit to San Antonio from 2 airports (Willow Run, Detroit City).

Detroit airports

  • Willow Run-YIP
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  • Detroit City-DET
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San Antonio airports

  • Randolph AFB-RND
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  • Martindale AAF-MDA
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  • San Antonio-SAT
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  • Kelly AFB-SKF
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  • Stinson Municipal-SSF
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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