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$48+ 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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — DTT
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 September, booked 49 days in advance, depart on a Saturday or Friday and return on a Thursday

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 October 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$93
(Kiwi.com)

One-way from

$48
(Kiwi.com)

Popular in

April

Cheapest in

August

Average price

$339

Good round-trip deal

$359 or less

Good one-way deal

$235 or less
Provider with most accurate pricing for San Antonio-Detroit (DTT) flight deals.
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Provider most trusted by Cheapflights users for San Antonio-Detroit (DTT) flights.
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From San Antonio to Detroit (DTT)
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One-way flight from San Antonio to Detroit (DTT)
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Highest demand for flights based on searches. 5% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/28. 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 12/2510:18 amSAT - DTW
1 stop8h 33mFrontier
Thu 1/17:04 pmDTW - SAT
1 stop22h 57mFrontier
Deal found 10/28$93
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 12/247:11 pmSAT - DTW
1 stop23h 27mFrontier
Thu 1/17:04 pmDTW - SAT
1 stop22h 57mFrontier
Deal found 10/28$133
This Mytrip deal was found by Cheapflights users on 10/30. 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.
Sun 12/710:25 amSAT - DTW
1 stop28h 54mFrontier
Sat 12/136:12 pmDTW - SAT
1 stop14h 43mFrontier
Deal found 10/30$137
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Tue 12/2310:18 amSAT - DTW
1 stop30h 07mFrontier
Thu 1/17:04 pmDTW - SAT
1 stop22h 57mFrontier
Deal found 10/28$139
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 12/2510:18 amSAT - DTW
1 stop8h 33mFrontier
Tue 12/3011:34 amDTW - SAT
2 stops30h 27mFrontier
Deal found 10/28$143
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 12/2510:18 amSAT - DTW
1 stop8h 33mMultiple Airlines
Wed 12/316:15 amDTW - SAT
2 stops11h 46mMultiple Airlines
Deal found 10/28$149
This Mytrip deal was found by Cheapflights users on 10/29. 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 11/268:33 pmSAT - DTW
1 stop11h 53mSpirit Airlines
Wed 12/39:53 pmDTW - SAT
1 stop17h 22mSpirit Airlines
Deal found 10/29$164
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/208:33 pmSAT - DTW
1 stop12h 25mMultiple Airlines
Sun 11/2311:26 amDTW - SAT
1 stop8h 18mMultiple Airlines
Deal found 10/28$167
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/208:33 pmSAT - DTW
1 stop12h 25mMultiple Airlines
Mon 11/247:41 pmDTW - SAT
1 stop21h 18mMultiple Airlines
Deal found 10/28$171
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 12/2510:18 amSAT - DTW
1 stop8h 33mFrontier
Wed 12/3112:20 pmDTW - SAT
1 stop12h 57mFrontier
Deal found 10/28$172
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 12/55:46 pmSAT - DTW
1 stop15h 53mFrontier
Sun 12/79:21 amDTW - SAT
1 stop8h 30mFrontier
Deal found 10/28$174

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 October 30, 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

Sat 1/17

3:02 pm-5:30 am

1 stop13h 28m

Detroit Metropolitan Wayne County

Sun 1/18

9:30 am-11:47 am

Nonstop3h 17m

$237

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Mon 3/2

3:02 pm-11:19 am

2 stops19h 17m

Detroit Metropolitan Wayne County

Tue 3/3

5:01 pm-10:27 pm

1 stop6h 26m

$240

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Fri 11/14

8:10 pm-5:28 am

1 stop8h 18m

Detroit Metropolitan Wayne County

Sun 11/16

10:52 am-9:14 am

1 stop23h 22m

$272

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Thu 12/25

5:20 am-9:21 am

Nonstop3h 01m

Detroit Metropolitan Wayne County

Tue 12/30

8:20 pm-10:49 pm

Nonstop3h 29m

$399

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Thu 12/18

5:20 am-9:21 am

Nonstop3h 01m

Detroit Metropolitan Wayne County

Fri 1/2

8:34 am-11:07 am

Nonstop3h 33m

$399

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Tue 12/23

5:20 am-9:21 am

Nonstop3h 01m

Detroit Metropolitan Wayne County

Thu 1/1

8:35 am-11:08 am

Nonstop3h 33m

$399

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Wed 12/24

12:03 pm-4:05 pm

Nonstop3h 02m

Detroit Metropolitan Wayne County

Wed 12/31

12:52 pm-3:11 pm

Nonstop3h 19m

$399

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Wed 12/24

5:20 am-9:21 am

Nonstop3h 01m

Detroit Metropolitan Wayne County

Fri 1/2

8:20 pm-10:49 pm

Nonstop3h 29m

$399

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Wed 12/24

12:03 pm-4:05 pm

Nonstop3h 02m

Detroit Metropolitan Wayne County

Tue 12/30

8:20 pm-10:49 pm

Nonstop3h 29m

$399

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

Sun 12/21

5:20 am-9:21 am

Nonstop3h 01m

Detroit Metropolitan Wayne County

Wed 12/31

5:19 am-10:06 am

1 stop5h 47m

$409

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 21 results
1
2
3

Compare providers for flights from San Antonio to Detroit

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Detroit in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
MytripPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Antonio-Detroit flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on San Antonio-Detroit flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from San Antonio-Detroit flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Antonio-Detroit flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Detroit flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 October 24, 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, June is the cheapest month in which you can book a flight from San Antonio to Detroit (average of $88). Flying from San Antonio to Detroit in December is currently the most expensive (average of $251). 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 October 30, 2025.

It’s typically best to fly out from San Antonio to Detroit in the evening. Doing so could potentially save you 52% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 October 30, 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
4,243 reviews

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

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
4,243 reviews
Southwest
8.0
Very good
4,243 reviews

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

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
7.9
Good
7,998 reviews
Southwest
8.0
Very good
4,243 reviews

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

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
11,035 reviews
Southwest
8.0
Very good
4,243 reviews

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

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
8,116 reviews
Southwest
8.0
Very good
4,243 reviews

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

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
3,122 reviews
Southwest
8.0
Very good
4,243 reviews

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

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 4 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 55m.

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

    Airlines like Spirit Airlines and Delta fly from San Antonio to Detroit in about 3h 01m. The time it takes to get you to your destination can typically vary by up to 13h 43m. 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 75% 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 Spirit Airlines (100%), WestJet (98%) or Aeromexico (96%) 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 $722 for a flight from San Antonio to Detroit. The cheapest flight overall is $134 while the most popular route, (San Antonio - Detroit Metropolitan Wayne County) is currently priced at $164.

  • 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, June is the cheapest month in which you can book a flight from San Antonio to Detroit (average of $88). Flying from San Antonio to Detroit in December is currently the most expensive (average of $251). 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$88Average$220FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$238Average$436FlexibilityNo cancel feeOn-time71%
DeltaCheapest$299Average$418FlexibilityNo cancel feeOn-timeN/A

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