$74 Cheap Flights from San Antonio (SAT) to Detroit (DTW)

View $74 flight on Thu, May 15, 2025Opens in a new window

Popular airlines from San Antonio International Airport (SAT) to Detroit Metropolitan Wayne County Airport (DTW)

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Find available prices by choosing your travel dates.

Cheap Flights from San Antonio to Detroit (SAT-DTW)

Prices were available within the past 7 days and start at $74 for one-way flights and $147 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Thu, May 15 - Mon, May 19
SAT
San Antonio
DTW
Detroit
$147 Roundtrip, found 11 hours ago
$147
Roundtrip
found 11 hours ago
Select Spirit Airlines flight, departing Thu, May 15 from San Antonio to Detroit, returning Mon, May 19, priced at $147 found 11 hours ago
Spirit Airlines
Fri, May 16 - Mon, May 19
SAT
San Antonio
DTW
Detroit
$169 Roundtrip, found 1 hour ago
$169
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Fri, May 16 from San Antonio to Detroit, returning Mon, May 19, priced at $169 found 1 hour ago
Spirit Airlines
Thu, May 15 - Sun, Jun 1
SAT
San Antonio
DTW
Detroit
$173 Roundtrip, found 4 days ago
$173
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Thu, May 15 from San Antonio to Detroit, returning Sun, Jun 1, priced at $173 found 4 days ago
Spirit Airlines
Tue, Jun 17 - Thu, Jun 19
SAT
San Antonio
DTW
Detroit
$175 Roundtrip, found 3 days ago
$175
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Tue, Jun 17 from San Antonio to Detroit, returning Thu, Jun 19, priced at $175 found 3 days ago
Spirit Airlines
Sat, May 17 - Sat, May 31
SAT
San Antonio
DTW
Detroit
$178 Roundtrip, found 2 days ago
$178
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Sat, May 17 from San Antonio to Detroit, returning Sat, May 31, priced at $178 found 2 days ago
Spirit Airlines
Sun, Jun 15 - Wed, Jun 18
SAT
San Antonio
DTW
Detroit
$179 Roundtrip, found 3 days ago
$179
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Sun, Jun 15 from San Antonio to Detroit, returning Wed, Jun 18, priced at $179 found 3 days ago
Frontier Airlines
Sat, May 24 - Wed, May 28
SAT
San Antonio
DTW
Detroit
$188 Roundtrip, found 4 hours ago
$188
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Sat, May 24 from San Antonio to Detroit, returning Wed, May 28, priced at $188 found 4 hours ago
Southwest Airlines
Tue, May 20 - Wed, May 21
SAT
San Antonio
DTW
Detroit
$339 Roundtrip, found 1 hour ago
$339
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Tue, May 20 from San Antonio to Detroit, returning Wed, May 21, priced at $339 found 1 hour ago
American Airlines
Wed, Jul 2 - Sat, Jul 5
SAT
San Antonio
DTW
Detroit
$353 Roundtrip, found 2 days ago
$353
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Jul 2 from San Antonio to Detroit, returning Sat, Jul 5, priced at $353 found 2 days ago
Delta
Tue, Jul 29 - Tue, Aug 5
SAT
San Antonio
DTW
Detroit
$379 Roundtrip, found 1 hour ago
$379
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Jul 29 from San Antonio to Detroit, returning Tue, Aug 5, priced at $379 found 1 hour ago
Flights from San Antonio (SAT) to Detroit (DTW)
Origin airport
San Antonio Intl.
Destination airport
Detroit Metropolitan Wayne County
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$147
Distance
1215 mi

San Antonio to Detroit Flights

The cheapest times to fly from San Antonio to Detroit

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Antonio to Detroit are during the month of May. You can find some of the cheapest flights from San Antonio to Detroit with Expedia's search tool and vast selection of airlines.

The best time to book a flight from San Antonio to Detroit

Sunday is one of the best days to book for cheap flights from San Antonio to Detroit: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from San Antonio to Detroit

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Antonio to Detroit in 2025. You can also book with separate airlines for your outbound and return journeys, from $74 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Antonio to Detroit flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Antonio to Detroit airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from San Antonio Intl. Airport (SAT) to Detroit Metropolitan Wayne County Airport (DTW) cost?
Snag cheap return flights starting at $200 from San Antonio Intl. Airport (SAT) to Detroit Metropolitan Wayne County Airport (DTW). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Spirit Airlines flight leaving SAT on May 19 2025 and touching down at DTW. The price was last updated on April 23 2025 and has not changed since.
What is the cheapest month to fly from SAT to DTW?
The cheapest flights from SAT to DTW are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from San Antonio Intl. Airport (SAT) to Detroit Metropolitan Wayne County Airport (DTW)?
When flying out of San Antonio Intl. Airport (SAT), you can catch a nonstop flight to Detroit Metropolitan Wayne County Airport (DTW) with Delta Air Lines.
What is the cheapest airline that flies from SAT to DTW?
With fares starting at $100 for a one-way journey from SAT to DTW, Spirit Airlines is currently the cheapest carrier on this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SAT on June 9 2025. Prices were last updated on April 23 2025 and have not changed since.
How many flights per day from San Antonio Intl. Airport (SAT) to Detroit Metropolitan Wayne County Airport (DTW)?
Daily, an average of 2 nonstop flights take off from San Antonio Intl. Airport (SAT) to Detroit Metropolitan Wayne County Airport (DTW). Pick the departure time that best fits your itinerary.
What are the most popular departure times for flights from San Antonio Intl. Airport (SAT) to Detroit Metropolitan Wayne County Airport (DTW)?
The 5 AM departures from SAT to DTW are the top choice for many travelers. They can also be more expensive. If you’re hoping to save money, book during off-peak hours.
What day of the week has the most flights from SAT to DTW?
If you depart on a Friday, you’ll get the largest range of options for flights from San Antonio Intl. Airport (SAT) to Detroit Metropolitan Wayne County Airport (DTW).
What is the earliest flight from San Antonio Intl. Airport (SAT) to Detroit Metropolitan Wayne County Airport (DTW)?
The first flight of the day taking off from San Antonio Intl. Airport (SAT) is at around 5:15AM UTC-6. Board this flight and you’ll arrive at Detroit Metropolitan Wayne County Airport (DTW) at approximately 9:10AM UTC-5. The total time in the air is 2h 55m.
How long does it take to fly from San Antonio Intl. Airport (SAT) to Detroit Metropolitan Wayne County Airport (DTW)?
Flights from SAT to DTW have an average travel time of 2 hours and 57 minutes. The total distance between these two airports is 1,200 mi.
What airline has the least delays from SAT to DTW?
Consider booking with Aeromexico if you’d like to fly straight from San Antonio Intl. Airport (SAT) to Detroit Metropolitan Wayne County Airport (DTW) without any interruptions. This airline has the best track record for punctuality, with an on-time performance of 100%. Want real-time updates? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from San Antonio Intl. Airport (SAT) to Detroit Metropolitan Wayne County Airport (DTW)?
To avoid possible delays on the San Antonio Intl. Airport (SAT) to Detroit Metropolitan Wayne County Airport (DTW) route, aim to travel before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Detroit from San Antonio Intl. Airport (SAT)?
Compare your flight options from San Antonio Intl. Airport (SAT) to Detroit Metropolitan Wayne County Airport (DTW). This is the only airport in Detroit you can land at if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from San Antonio Intl. Airport (SAT) to Detroit Metropolitan Wayne County Airport (DTW) last-minute?
Booking your ticket from SAT to DTW right before your trip is usually more expensive. However, if there’s some wiggle room with your departure dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a SAT to DTW flight and hotel package?
Compared with arranging flights and hotels separately, booking a SAT to DTW flight and hotel package with Expedia could result in significant savings. What’s more, having it all in one place will take the hassle out of planning your trip. Just secure your flights and select from our wide range of hotels, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from San Antonio Intl. Airport (SAT) to Detroit Metropolitan Wayne County Airport (DTW)?
You can usually reschedule or cancel your SAT to DTW flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline’s policies in your itinerary to see what changes are possible and if any costs are involved. You’ll also find further details on our Customer Service portal.

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