Cheap flights from San Antonio to Detroit from $128

The cheapest month to fly to Detroit Metropolitan Wayne County Airport from San Antonio is in June. Flight prices, which tend to average around $379, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of June, then book flights to Detroit Metropolitan Wayne County Airport from San Antonio during August instead. Flights to Detroit Metropolitan Wayne County Airport in August, while not as cheap as those in June, still average around $398.

The cheapest day to depart from San Antonio to Detroit Metropolitan Wayne County Airport is on a Saturday when prices can be found for as low as $480. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Detroit Metropolitan Wayne County Airport on Sunday is $689.

Flying to Detroit Metropolitan Wayne County Airport from San Antonio in the morning is the least expensive time of day to depart. momondo users have found prices as low as $493 when looking at flights departing in the morning. Flights to Detroit Metropolitan Wayne County Airport are more costly in the afternoon, with an average ticket price of $663. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from San Antonio to Detroit Metropolitan Wayne County for the best San Antonio - Detroit Metropolitan Wayne County flight prices

You are more likely to see cheaper flights to Detroit Metropolitan Wayne County Airport from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Detroit Metropolitan Wayne County Airport for around $450 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Detroit Metropolitan Wayne County Airport from San Antonio for as low as $277 on momondo.

There are 4 cabin classes available to choose from on San Antonio to Detroit Metropolitan Wayne County Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between San Antonio to Detroit Metropolitan Wayne County Airport.

As of October 2026, prices for San Antonio to Detroit Metropolitan Wayne County Airport flights are approximately 218% more expensive when compared to flights at the same time last year.

American Airlines, Frontier, and Southwest are the most popular carriers operating from San Antonio to Detroit Metropolitan Wayne County

Delta, Frontier and Southwest are the top three most popular airlines that fly to Detroit Metropolitan Wayne County Airport from San Antonio according to our data. Delta is the first choice among our users, with 79% of people opting to fly with this airline when traveling to Detroit Metropolitan Wayne County Airport. Keep in mind that there are 4 different airlines that fly to Detroit Metropolitan Wayne County Airport on a routine basis, so you have a few additional options to choose from.

As of October 2026, 12 flights take off from San Antonio and land in Detroit Metropolitan Wayne County Airport each day. The most common flight departure time for this route is 5:00AM, with 37% of daily flights taking off in the afternoon.

The number of flights available between San Antonio and Detroit Metropolitan Wayne County Airport is 85 per week as of October 2026. The most frequent departure day is Wed, with 16% of weekly flights leaving on this day.