- Must visit
The Alamo Exhibit at the Ralston Family Collections Center
Modern museum gallery displaying Alamo artifacts and interpretation beside the historic mission site. A strong companion visit for understanding the 1836 battle and Texas history.
Flights from Detroit, MI to San Antonio, TX depart on average 52 times per day, taking around 9h 2m. Cheap flight tickets for this journey start at $118 (€97) if you book in advance.
The earliest flight runs at 05:00, the last at 22:25. The fastest flight covers the 1238 miles (1993 km) distance in 5h 40m. January is the cheapest month to fly.
Distance 1238 miles (1993 km) |
Average flight duration 9h 2m |
Cheapest ticket price $118 (€97) |
Flights per day 52 |
Fastest flight 5h 40m |
First flight 5:00 AM |
Last flight 10:25 PM |
Cheapest Month Jan |
Cheapest Day Mon |
High Season Jan - Mar |
Low Season Jul - Sep |
Cheapest price
$118
Average price
$162
Fastest journey
6 h 49 m
Average duration
7 h 36 m
Flights per day
2
Distance
1993 km
The best way to find a cheap flight ticket from Detroit, MI to San Antonio, TX is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Detroit, MI to San Antonio, TX will cost around $162 if you buy it on the day, but the cheapest tickets can be found for only $118.
Of the 2 flights that leave Detroit, MI for San Antonio, TX onMon, Jun 22, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Mon, Jun 22 the direct flights cover the 1993 km distance in an average of 7 h 36 m but if you time it right, some flights will get you there in just 6 h 49 m .
On Mon, Jun 22 the longest flights will take 8 h 22 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.




Omio recommends booking the bus as it is the most popular option from Detroit, MI to San Antonio, TX among Omio's users. If you are prioritising price take the bus with prices starting from $121. For those with little time consider booking a flight which can get you there in 9h 2m. The ticket price range depends on the travel mode: a bus costs an average of $121, and a train costs an average of $202.
Distance: 1238 miles (1993 km)
| Flight | Most popular Bus | Train | Driving |
|---|---|---|---|
$347 Average price | $213 Average price Cheapest | $410 Average price | $308 Average price (fuel + tolls) |
12h 2m Average total duration Fastest 9h 2m Onboard + 3h 0m Additional time* | 30h 35m Average total duration 30h 5m Onboard + 30m Additional time* | 38h 0m Average total duration 37h 30m Onboard + 30m Additional time* | 21h 37m Average total duration (door-to-door) |
Direct Options | Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Detroit, MI to San Antonio, TX:
A bus is $134 (€109) less than a flight for this route with tickets for a flight from Detroit, MI to San Antonio, TX costing on average $347 (€284).
A bus is $197 (€161) less than a train for this route with tickets for a train from Detroit, MI to San Antonio, TX costing on average $410 (€335).
Other travel options to San Antonio, TX take longer:
Bus takes on average 30h 5m.
Train takes on average 37h 30m.
The table below shows live departures for Detroit, MI to San Antonio, TX flights for today, Sunday, June 21. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 11:10 PM Detroit, MI | 6h49 | 5:59 AM San Antonio, TX | 0 transfersDirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare train, bus, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Discover the best of San Antonio — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect San Antonio trip today.
Modern museum gallery displaying Alamo artifacts and interpretation beside the historic mission site. A strong companion visit for understanding the 1836 battle and Texas history.
Major art museum with collections spanning ancient Mediterranean works, Asian art, Latin American art, and contemporary pieces in a historic brewery complex.
Leading regional museum focused on Texas history, natural science, and South Texas heritage, with engaging family-friendly exhibits and strong local context.
The city’s signature pedestrian waterfront lined with bridges, public art, and walking paths. It is the most recognizable area in San Antonio.
Large public square and cultural district known for Mexican-American heritage, shops, events, and festive open-air atmosphere.
Trendy mixed-use district in a former brewery area, popular for architecture, river access, and stylish public spaces.
A San Antonio specialty made with freshly fried, puffed corn tortilla shells filled with picadillo, chicken, or beans, then topped with lettuce, cheese, and salsa.
Slow-cooked beef, traditionally served very tender on weekends in tacos with onion, cilantro, and salsa. It is one of the city’s most beloved breakfast foods.
A daily staple in San Antonio, usually made with flour or corn tortillas filled with eggs, beans, potato, bacon, chorizo, or cheese.
Well-regarded upscale restaurant serving refined New American cuisine in a stylish yet relaxed setting south of Downtown.
Popular casual spot famous for oversized breakfast tacos, donuts, and classic San Antonio morning fare.
Iconic Market Square institution known for classic Tex-Mex, bakery items, mariachi atmosphere, and colorful decor.
Generally moderate for U.S. city travel. Budget eats are easy to find, while hotels and attractions vary by season and area.
Tip 18-20% at sit-down restaurants; 20%+ for great service. Tip USD 1-2 per drink at bars, round up or tip 10-15% for taxis, and tip hotel staff a few USD.
Find answers to the most common questions about traveling from Detroit, MI to San Antonio, TX by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at San Antonio, TX, this guide helps you travel smarter and with confidence.

Here are some other resources that might have the information you need