$249 Cheap Delta flights Detroit (DTW) to San Antonio (SAT)

Make use of the “Price (lowest to highest)” filter on Expedia to search for cheap Delta Air Lines round-trip flights from $379 from DTW to SAT. Affordable one-way tickets from $249 are also on offer.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Delta Air Lines flights to San Antonio are generally more affordable in the off-peak months of January and September. Whether you’re searching for a one-way or round-trip ticket, you could find a better deal then.

To find cheap Delta Air Lines fares from Detroit Metropolitan Wayne County Airport (DTW) to San Antonio Intl. Airport (SAT), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact the cost. Sunday is typically the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your trip on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Jet off on one of Delta Air Lines’s 14 direct weekly flights from Detroit Metropolitan Wayne County Airport (DTW) to San Antonio Intl. Airport (SAT). To see your options, enter your travel dates, origin and destination and hit search. Then select the “Nonstop” and “Airline” filters.

On average, it takes 3h 35m to travel nonstop from Detroit Metropolitan Wayne County Airport (DTW) to San Antonio Intl. Airport (SAT) with Delta Air Lines.

If you’re looking for flexibility, Tuesday offers the most choice for Delta Air Lines flights from Detroit Metropolitan Wayne County Airport (DTW) to San Antonio Intl. Airport (SAT). You can select from 2 different departures.

Setting off from DTW at 8:50AM UTC-5, the first Delta Air Lines flight to SAT arrives at 11:27AM UTC-6. Traveling early means you’re less likely to experience delays.* Don’t like early starts? The last Delta Air Lines flight from DTW to SAT departs at 8:45PM UTC-5 and touches down at 11:21PM UTC-6.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Hop on a Delta Air Lines flight from Detroit Metropolitan Wayne County Airport (DTW) to San Antonio, and you’ll most likely come in to San Antonio Intl. Airport (SAT). This is the airline’s main hub in this city.

Delta Air Lines makes traveling from DTW to SAT more enjoyable with a rewarding loyalty program and an excellent in-flight experience. You may even earn points with Delta SkyMiles. Be sure to sign up to Expedia’s free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

For the Detroit Metropolitan Wayne County Airport (DTW) to San Antonio Intl. Airport (SAT) route, Delta Air Lines typically uses Airbus A320 and Airbus A319 planes. Don’t forget that last-minute changes are possible for operational reasons, so your flight could be on a different aircraft.

Depending on the type of fare you purchased, a fee typically applies if you change or cancel your booking more than 24 hours after confirmation. To find flexible fares, select our “Changes included” or “No cancel fee” filter while searching for flights. For additional information on modifying or canceling your reservation, go to “Trips,” select your flight and click on “Manage Booking.”