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$83+ Cheap flights from San Antonio to Detroit (SAT - DTT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — DTT
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from San Antonio to Detroit All airports are usually found in August or June, booked 49 days in advance, depart on a Saturday or Friday and return on a Friday

Cheap flight deals from San Antonio to Detroit

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Detroit (DTT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 15, 2025.

Round-trip from

$187
(CheapOair)

One-way from

$83
(Frontier)

Popular in

September

Cheapest in

August

Average price

$509

Good round-trip deal

$357 or less

Good one-way deal

$199 or less
From San Antonio to Detroit (DTT)
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One-way flight from San Antonio to Detroit (DTT)
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from San Antonio to Detroit (DTT).
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Price to beat on a one-way flight from San Antonio to Detroit (DTT).
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Find flight deals from San Antonio to Detroit

Cheapest flights from San Antonio to Detroit
Explore the most affordable flight options available from San Antonio to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This CheapOair deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/223:59 pmSAT - DTW
1 stop8h 00mFrontier
Sun 10/266:00 amDTW - SAT
1 stop14h 41mFrontier
Deal found 9/14$187
This CheapOair deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/128:26 pmSAT - DTW
1 stop27h 33mFrontier
Sun 10/191:29 pmDTW - SAT
1 stop29h 46mFrontier
Deal found 9/13$191
This Frontier deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/37:25 pmSAT - DTW
2 stops18h 21mFrontier
Tue 10/77:55 amDTW - SAT
1 stop8h 19mFrontier
Deal found 9/13$192
This Frontier deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/248:26 pmSAT - DTW
2 stops13h 51mFrontier
Sun 10/266:00 amDTW - SAT
1 stop6h 14mFrontier
Deal found 9/14$200
This CheapOair deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/289:55 amSAT - DTW
1 stop13h 51mFrontier
Sun 10/56:10 amDTW - SAT
1 stop14h 24mFrontier
Deal found 9/15$205
This CheapOair deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/267:25 pmSAT - DTW
1 stop27h 33mFrontier
Sun 10/56:10 amDTW - SAT
1 stop14h 24mFrontier
Deal found 9/14$214
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/315:35 pmSAT - DTW
1 stop13h 41mMultiple Airlines
Mon 11/37:22 amDTW - SAT
1 stop10h 18mMultiple Airlines
Deal found 9/14$220
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/145:35 pmSAT - DTW
1 stop13h 25mMultiple Airlines
Sun 11/169:45 amDTW - SAT
1 stop24h 29mMultiple Airlines
Deal found 9/14$222
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/211:33 amSAT - DTW
1 stop21h 26mMultiple Airlines
Tue 10/79:05 pmDTW - SAT
2 stops19h 09mMultiple Airlines
Deal found 9/13$226
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:00 amSAT - DTW
1 stop7h 47mMultiple Airlines
Sun 10/196:47 amDTW - SAT
1 stop11h 05mMultiple Airlines
Deal found 9/12$227
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/297:00 amSAT - DTW
1 stop15h 49mSpirit Airlines
Wed 11/59:30 amDTW - SAT
1 stop8h 58mSpirit Airlines
Deal found 9/14$229
This Priceline deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/115:32 pmSAT - DTW
1 stop6h 27mMultiple Airlines
Tue 10/142:22 pmDTW - SAT
1 stop10h 18mMultiple Airlines
Deal found 9/13$231

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio to Detroit 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, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from San Antonio to Detroit that are best for you.

Fly from

San Antonio

Fly to

Detroit

Route

Depart

Return

Price

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Fri 10/24

8:26 pm-11:17 am

2 stops13h 51m

Detroit Metropolitan Wayne County

Sun 10/26

6:00 am-11:14 am

1 stop6h 14m

$200

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Fri 10/24

5:45 pm-8:16 am

1 stop13h 31m

Detroit Metropolitan Wayne County

Sun 10/26

9:05 pm-4:50 pm

1 stop20h 45m

$227

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Wed 10/15

7:00 am-3:47 pm

1 stop7h 47m

Detroit Metropolitan Wayne County

Sun 10/19

6:47 am-4:52 pm

1 stop11h 05m

$227

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Fri 10/3

5:40 pm-8:14 am

1 stop13h 34m

Detroit Metropolitan Wayne County

Mon 10/6

9:19 pm-11:40 pm

2 stops27h 21m

$233

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Fri 10/24

7:35 pm-9:54 am

1 stop13h 19m

Detroit Metropolitan Wayne County

Sat 10/25

2:22 pm-11:40 pm

1 stop10h 18m

$239

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Fri 10/3

12:41 pm-12:46 am

1 stop11h 05m

Detroit Metropolitan Wayne County

Sun 10/5

10:29 pm-7:15 pm

2 stops21h 46m

$249

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Fri 10/3

12:45 pm-10:40 pm

1 stop8h 55m

Detroit Metropolitan Wayne County

Mon 10/6

2:22 pm-11:40 pm

1 stop10h 18m

$255

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Tue 2/10

6:00 am-3:56 pm

1 stop8h 56m

Detroit Metropolitan Wayne County

Tue 2/10

5:01 pm-10:27 pm

1 stop6h 26m

$296

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Fri 10/24

5:25 am-9:24 am

Nonstop2h 59m

Detroit Metropolitan Wayne County

Sat 10/25

8:30 pm-10:42 pm

Nonstop3h 12m

$359

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Sun 2/15

5:20 am-9:20 am

Nonstop3h 00m

Detroit Metropolitan Wayne County

Sat 2/28

8:50 am-11:33 am

Nonstop3h 43m

$359

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 19 results
1
2

Best time to book a flight from San Antonio to Detroit

Have a flexible travel schedule? Discover the best time to fly to Detroit from San Antonio with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Detroit

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

Use this chart to determine the optimal time to book a round-trip flight from San Antonio to Detroit. Price data was last updated on September 12, 2025.

To ensure you get the cheapest price possible for a flight from San Antonio to Detroit, you should look to book at least 49 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from San Antonio to Detroit?

Currently, August is the cheapest month in which you can book a flight from San Antonio to Detroit (average of $250). Flying from San Antonio to Detroit in March is currently the most expensive (average of $305). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAT to DTT?

Find hourly flight availability from San Antonio to Detroit. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

It’s typically best to fly out from San Antonio to Detroit in the evening. Doing so could potentially save you 63% on the flight price compared to flying in the afternoon, which is usually more expensive.

Weekly flight availability from San Antonio to Detroit

Explore weekly flight availability from San Antonio to Detroit. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 15, 2025.

The most flights from SAT to DTT are scheduled on a Monday (13 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).

How much does it cost to fly round-trip from San Antonio to Detroit?

What’s the top layover airport for flights from San Antonio to Detroit?

Share of 1-stop round-trip flights from San Antonio to Detroit chosen by Cheapflights users in the past 12 months, using the same layover each way.

Orlando (MCO) – chosen by Cheapflights users on 56% of 1-stop itineraries from San Antonio to Detroit on Cheapflights.

What’s the cheapest layover airport for flights from San Antonio to Detroit?

Average round-trip fare for 1-stop flights from San Antonio to Detroit, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of $171.

What’s the fastest layover option from San Antonio to Detroit?

Shortest average travel time for 1-stop one-way flights from San Antonio to Detroit, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Chicago (MDW) have the shortest average one-way travel time for 1-stop routes: 4h 55m.

Which airport typically offers the quickest layover for flights from San Antonio to Detroit?

Average layover duration for 1-stop one-way flights from San Antonio to Detroit, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Chicago (MDW) offer the fastest connection on this route, with an average layover time of 1h 03m.

Reviews of airlines servicing Detroit

Get insights into the airlines that provide service to Detroit. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Detroit. Reviews last updated September 15, 2025.
Read through reviews of airlines operating flights from San Antonio to Detroit, such as Southwest, Delta, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,954 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,015 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,172 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Detroit. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    You will need to book a flight from San Antonio to Detroit All airports if you want to fly from San Antonio to Detroit. At least 3 different airlines have flights from San Antonio (SAT) to All airports (DTT) on a regular basis. There are 12 flights to Detroit from the San Antonio airport per day. If you manage to book one that is nonstop, then you can expect the flight time from SAT to DTT to be around 2h 58m.

  • How long is the flight from San Antonio to Detroit?

    Airlines like Frontier and Spirit Airlines fly from San Antonio to Detroit in about 13h 19m. The time it takes to get you to your destination can typically vary by up to 32m. Airlines will cover a distance of 1214 mi. This flight may include one or multiple stops.

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

    Spirit Airlines, at $88, was found to be the cheapest airline from San Antonio to Detroit.Alternate airlines to your destination round-trip include American Airlines and Delta. Spirit Airlines is 77% cheaper than the average price of flights available within the next 90 days to this destination.

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

    Consider Korean Air (97%), Spirit Airlines (97%) or Virgin Atlantic (95%) when booking your flight. These represent the most reliable airlines when flying from San Antonio to Detroit.

  • What are the cheapest flights from San Antonio to Detroit?

    On average you can expect to pay $447 for a flight from San Antonio to Detroit. The cheapest flight overall is $118 while the most popular route, (San Antonio - Detroit Metropolitan Wayne County) is currently priced at $187.

  • Can I find deals for flights from San Antonio to Detroit that include hotel bookings?

    Yes. In addition to deals on San Antonio to Detroit flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Detroit?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Detroit.

  • Can I find deals for business class flights from San Antonio to Detroit?

    Yes. Cheapflights offers flight deals from San Antonio to Detroit by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Antonio to Detroit?

    Currently, August is the cheapest month in which you can book a flight from San Antonio to Detroit (average of $250). Flying from San Antonio to Detroit in March is currently the most expensive (average of $305). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Detroit?

Book flights to Detroit if you plan to visit one of these locations
Roseville
Port Huron

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Alternative routes for San Antonio to Detroit

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from San Antonio to Detroit

Discover the top 3 airlines that operate flights from San Antonio to Detroit. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$88Average$219FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$238Average$413FlexibilityNo cancel feeOn-time71%
DeltaCheapest$292Average$400FlexibilityNo cancel feeOn-timeN/A

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