Cheap flights from San Antonio to Detroit from $73
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Detroit departing on 8/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Spirit Airlines flights from San Antonio to Detroit
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American Airlines flights from San Antonio to Detroit
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How to get the cheapest flight ticket from San Antonio to Detroit
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between San Antonio and Detroit?
What is the cheapest month to fly to Detroit?
The cheapest month to fly to Detroit from San Antonio is in May. Flight prices, which tend to average around $344, are often lower during this time because this is during the off-season. If you’re not able to fly to Detroit in May, then October is your next best option. Flight prices from San Antonio to Detroit during October average around $348.
What is the cheapest day to depart on your flight to Detroit?
On average, the least expensive day to fly to Detroit from San Antonio is on a Saturday. momondo users have found tickets for Saturday departures for as low as $432. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from San Antonio to Detroit for around $714.
What is the cheapest time of day to depart on your flight to Detroit?
In the evening is the cheapest time of day to fly from San Antonio to Detroit when you can find flight prices for as low as $219. Flying to Detroit in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $576 on average. Flights to Detroit from San Antonio at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest San Antonio to Detroit flight route?
Fly from San Antonio to Detroit Metropolitan Wayne County for the best San Antonio - Detroit flight prices
How far in advance should I book a flight to Detroit?
You are more likely to see cheaper flights to Detroit from San Antonio when booking 13 weeks ahead of your departure date. In general, you can expect to find flights to Detroit for around $412 when searching 13 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Detroit from San Antonio for as low as $316 on momondo.
What cabin class options are available on San Antonio to Detroit flights?
There are 4 cabin classes available to choose from on San Antonio to Detroit flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on San Antonio to Detroit flights?
You could potentially save up to 16% on your flight if you consider stops on a San Antonio to Detroit flight.
How have San Antonio to Detroit flight prices changed over time?
As of June 2025, prices for San Antonio to Detroit flights are approximately 14% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from San Antonio to Detroit?
Spirit Airlines, Southwest, and Delta are the most popular carriers operating from San Antonio to Detroit
What airlines fly to Detroit?
Delta, Spirit Airlines and American Airlines are the top three most popular airlines that fly to Detroit from San Antonio according to our data. Delta is the first choice among our users, with 76% of people opting to fly with this airline when traveling to Detroit. Keep in mind that there are 6 different airlines that fly to Detroit on a routine basis, so you have a few additional options to choose from.
How many flights depart from San Antonio to Detroit on average per day?
As of June 2025, 11 flights take off from San Antonio and land in Detroit each day. The most common flight departure time for this route is 4:00PM, with 40% of daily flights taking off in the afternoon.
How many flights depart from San Antonio to Detroit on average per week?
The number of flights available between San Antonio and Detroit is 77 per week as of June 2025. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.
When to book flights from San Antonio to Detroit
Cheap San Antonio to Detroit (SAT to DTT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Antonio to Detroit
How far is San Antonio to Detroit by plane?
The straight-line distance from San Antonio to Detroit is 1237.6 mi. Typically, this will take 3h 02m by plane in normal conditions.
When did momondo last update prices for flights from San Antonio Airport to Detroit?
Prices for flights from San Antonio Airport to Detroit are updated daily.
How many operators does momondo search for flights from San Antonio Airport to Detroit?
As of June 2025, there are 3 operators available to choose from for flights from San Antonio Airport to Detroit.
How old do you have to be to fly from San Antonio Airport to Detroit?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Detroit.
What documentation or ID do you need to fly to Detroit?
The required travel and health documents for your Detroit trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Detroit. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from San Antonio to Detroit?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from San Antonio to Detroit is Airbus A319 (41.83% of total bookings). The next most popular plane models are Airbus A320neo (13.55%), Airbus A320-100/200 (10.96%), and Boeing 737-900 (7.37%).
What is the most popular airline from San Antonio to Detroit?
Based on momondo bookings for flights between San Antonio and Detroit, the leading airline is Delta, making up 67% of the total bookings. Other popular airlines include Spirit Airlines with 18%, American Airlines with 8%, and Frontier with 5%.
Best airlines flying from San Antonio to Detroit
Compare and see reviews for airlines that fly from San Antonio to Detroit with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $88 | Free Cancellation | Rating 6.3 8,060 reviews | |||
| PriceFrom $238 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $299 | Free Cancellation | Rating 8.0 7,963 reviews |
Delta Flights From San Antonio to Detroit
Delta operates around 13 flights from San Antonio to Detroit every week. The average price of these flights found in the last 72 hours has been $429, but momondo users have found Delta deals from San Antonio to Detroit from as low as $299 round-trip. Delta has been scored 8.0/10 in 7,963 reviews.
Spirit Airlines Flights From San Antonio to Detroit
Across 8,061 Spirit Airlines reviews on momondo, the average score is 6.3/10. Spirit Airlines flies from San Antonio to Detroit about 2 times each week, with ticket deals ranging from $88 to $226. Price data is based on momondo searches in the last 72 hours.
Traveling to a place near Detroit?
Book flights to Detroit if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from San Antonio to Detroit?
It is quick and easy to find San Antonio to Detroit flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Detroit that suits you.
Can I find flights from San Antonio to Detroit with flexible booking policies on momondo?
Yes. All flights to Detroit from San Antonio on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from San Antonio to Detroit?
Once all potential San Antonio to Detroit flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from San Antonio to Detroit right now. Can momondo alert me if prices change?
Yes. momondo can track prices for San Antonio to Detroit flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.