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$69+ 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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — DTT
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from San Antonio to Detroit All airports are usually found in May or October, 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 junio 12, 2025.

Round-trip from

$178
(Cheapflightsfares)

One-way from

$69
(Mytrip)

Popular in

September

Cheapest in

May

Average price

$372

Good round-trip deal

$339 or less

Good one-way deal

$168 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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Highest demand for flights based on searches. 2% potential increase in price ($11 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in June 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 junio 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/1712:09 pmSAT - DTW
1 stop11h 11mSpirit Airlines
lun. 10/207:03 pmDTW - SAT
Nonstop3h 15mSpirit Airlines
Deal found 6/10$178
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/1711:25 amSAT - DTW
Nonstop3h 09mDelta
jue. 7/241:24 pmDTW - SAT
Nonstop3h 07mDelta
Deal found 6/10$339
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/145:00 amSAT - DTW
1 stop4h 20mSouthwest
mié. 8/206:15 amDTW - SAT
2 stops7h 00mSouthwest
Deal found 6/10$342
This Frontier deal was found by Cheapflights users on 6/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/218:18 pmSAT - DTW
2 stops10h 51mFrontier
lun. 8/2511:54 amDTW - SAT
1 stop8h 39mFrontier
Deal found 6/12$354
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/267:00 amSAT - DTW
1 stop5h 11mUnited Airlines
lun. 12/14:15 pmDTW - SAT
1 stop8h 08mUnited Airlines
Deal found 6/9$439

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 junio 12, 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

vie. 10/17

12:09 pm-12:20 am

1 stop11h 11m

Detroit Metropolitan Wayne County

lun. 10/20

7:03 pm-9:18 pm

Nonstop3h 15m

$178

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

jue. 7/17

11:25 am-3:34 pm

Nonstop3h 09m

Detroit Metropolitan Wayne County

jue. 7/24

1:24 pm-3:31 pm

Nonstop3h 07m

$339

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

jue. 8/14

5:00 am-10:20 am

1 stop4h 20m

Detroit Metropolitan Wayne County

mié. 8/20

6:15 am-12:15 pm

2 stops7h 00m

$342

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

jue. 8/21

8:18 pm-8:09 am

2 stops10h 51m

Detroit Metropolitan Wayne County

lun. 8/25

11:54 am-7:33 pm

1 stop8h 39m

$354

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

mié. 11/26

6:00 pm-11:42 pm

1 stop4h 42m

Detroit Metropolitan Wayne County

vie. 11/28

8:15 am-3:29 pm

1 stop8h 14m

$439

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

mié. 7/2

12:32 pm-11:40 pm

1 stop10h 08m

$69

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

vie. 8/15

5:50 am-11:45 am

1 stop4h 55m

$180

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

jue. 7/10

7:00 am-2:13 pm

1 stop6h 13m

$220

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

jue. 7/10

11:25 am-3:34 pm

Nonstop3h 09m

$249

San AntonioDetroit

SAT - DTW

SATDTW

San Antonio

sáb. 7/26

6:59 pm-7:49 am

2 stops11h 50m

$268

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 11 results
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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 June 9, 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, April is the cheapest month in which you can book a flight from San Antonio to Detroit (average of $257). 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 junio 12, 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 at noon, 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 junio 12, 2025.

The most flights from SAT to DTT are scheduled on a Thursday (13 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Detroit by month

Plan your trip to Detroit by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Detroit ranges from 1.8 - 3.1 inches per month. August is typically the wettest month, when rainfall can reach 3.1 in. January is typically the driest time to visit Detroit when rainfall is around 1.8 in.

Temperature in Detroit by month

Plan your trip to Detroit by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Detroit, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

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 junio 12, 2025.
Read through reviews of airlines operating flights from San Antonio to Detroit, such as Southwest, Delta and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Comfort

8.0

Food

7.1

Overall

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Comfort

8.0

Food

7.1

Overall

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,950 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Comfort

8.0

Food

7.1

Overall

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Comfort

8.0

Food

7.1

Overall

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Comfort

8.0

Food

7.1

Overall

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Spirit Airlines
6.3
Okay
8,052 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Comfort

8.0

Food

7.1

Overall

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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 9 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 3h 02m.

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

    Spirit Airlines, at $178, was found to be the cheapest airline from San Antonio to Detroit.Alternate airlines to your destination round-trip include Delta and Southwest. Spirit Airlines is 54% cheaper than the average price of flights available within the next 90 days to this destination.

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

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $69. Users have also found prices from $180 and $220 on Southwest and American Airlines, respectively.

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

    Consider Korean Air (97%), Virgin Atlantic (94%) or WestJet (89%) 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 $1,727 for a flight from San Antonio to Detroit. The cheapest flight overall is $95 while the most popular route, (San Antonio - Detroit Metropolitan Wayne County) is currently priced at $148.

  • 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, April is the cheapest month in which you can book a flight from San Antonio to Detroit (average of $257). 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 San Antonio?

Book flights to San Antonio 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$88Average$226FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$238Average$408FlexibilityNo cancel feeOn-time71%
DeltaCheapest$299Average$429FlexibilityNo cancel feeOn-timeN/A

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