$73 Cheap Flights from Detroit (DTW) to San Antonio (SAT)

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

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
Find available prices by choosing your travel dates.

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

Prices were available within the past 7 days and start at $73 for one-way flights and $115 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Frontier Airlines
American Airlines
Southwest Airlines
Delta

Frequently asked questions

How much does a flight from Detroit Metropolitan Wayne County Airport (DTW) to San Antonio Intl. Airport (SAT) cost?
You can book cheap return flights starting at $200 from Detroit Metropolitan Wayne County Airport (DTW) to San Antonio Intl. Airport (SAT). 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 DTW on May 19 2025 and touching down at SAT. The price was last updated on April 22 2025 and has not changed since.
What is the cheapest month to fly from DTW to SAT?
The cheapest flights from DTW to SAT 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 Detroit Metropolitan Wayne County Airport (DTW) to San Antonio Intl. Airport (SAT)?
Take a direct flight with Delta Air Lines and travel straight from Detroit Metropolitan Wayne County Airport (DTW) to San Antonio Intl. Airport (SAT).
What is the cheapest airline that flies from DTW to SAT?
Book a flight from DTW to SAT with Spirit Airlines. This carrier currently offers the cheapest one-way fare for this route, starting from $100. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from DTW on June 9 2025. Prices were last updated on April 22 2025 and have not changed since.
How many flights per day from Detroit Metropolitan Wayne County Airport (DTW) to San Antonio Intl. Airport (SAT)?
When departing from Detroit Metropolitan Wayne County Airport (DTW), you can pick from an average of 2 daily direct flights to San Antonio Intl. Airport (SAT).
What are the most popular departure times for flights from Detroit Metropolitan Wayne County Airport (DTW) to San Antonio Intl. Airport (SAT)?
The 8 AM departures from DTW to SAT are typically the busiest. These flights can come with a higher price due to their popularity. If you want to save on your trip, choose a less crowded time to fly.
What day of the week has the most flights from DTW to SAT?
If you fly on a Wednesday, you’ll get the largest range of choices for flights from Detroit Metropolitan Wayne County Airport (DTW) to San Antonio Intl. Airport (SAT).
What is the earliest flight from Detroit Metropolitan Wayne County Airport (DTW) to San Antonio Intl. Airport (SAT)?
Detroit Metropolitan Wayne County Airport (DTW)’s earliest flight to San Antonio Intl. Airport (SAT) leaves at approximately 8:50AM UTC-5. With a travel duration of 3h 37m, you’ll arrive at around 11:27AM UTC-6.
How long does it take to fly from Detroit Metropolitan Wayne County Airport (DTW) to San Antonio Intl. Airport (SAT)?
Flights from DTW to SAT have an average travel time of 3 hours and 35 minutes. The distance between the two is 1,200 mi.
What airline has the least delays from DTW to SAT?
With 92% of journeys typically arriving on schedule, Aeromexico has the best on-time performance for nonstop flights from Detroit Metropolitan Wayne County Airport (DTW) to San Antonio Intl. Airport (SAT). To monitor your flight status and get notifications if anything changes, use the Expedia App.
What is the best time to fly from Detroit Metropolitan Wayne County Airport (DTW) to San Antonio Intl. Airport (SAT)?
To avoid potential delays on the Detroit Metropolitan Wayne County Airport (DTW) to San Antonio Intl. Airport (SAT) route, fly before 3 PM. Later departures have a 22% higher chance of being 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 San Antonio from Detroit Metropolitan Wayne County Airport (DTW)?
San Antonio Intl. Airport (SAT) is the only airport in San Antonio with direct flights from Detroit Metropolitan Wayne County Airport (DTW). Compare the available options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Detroit Metropolitan Wayne County Airport (DTW) to San Antonio Intl. Airport (SAT) last-minute?
Booking your plane ticket from DTW to SAT shortly before your journey is usually more expensive. But if there’s some wiggle room with your departure dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a DTW to SAT flight and hotel package?
You’ll typically save money by booking a DTW to SAT flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s simple to manage it all in one convenient place. Once you’ve chosen your ideal flights and accommodations, consider adding extras including car rentals, activities and tours.
Can I cancel or change the date of my flight from Detroit Metropolitan Wayne County Airport (DTW) to San Antonio Intl. Airport (SAT)?
Usually, it’s possible to cancel or reschedule your DTW to SAT flight. However, if it’s been more than 24 hours since booking, additional fees may apply. Check your airline’s policies in your itinerary to see what changes are allowed and if any costs are involved. You’ll also find further details on our Customer Service portal.
*Available to One Key members.