- Must visit
Sloan Museum of Discovery
Large hands-on science and history museum with regional exhibits, a planetarium, and family-friendly learning in downtown Flint.
Flights from San Antonio, TX to Flint, MI depart on average 12 times per day, taking around 4h 47m. Cheap flight tickets for this journey start at $349 but you can travel from only $154 by bus.
The earliest flight runs at 05:00, the last at 20:05. The fastest flight covers the 1246 miles (2006 km) distance in 4h 14m. April is the cheapest month to fly.
Distance 1246 miles (2006 km) |
Average flight duration 4h 47m |
Cheapest ticket price $349 |
Flights per day 12 |
Fastest flight 4h 14m |
First flight 5:00 AM |
Last flight 8:05 PM |
Cheapest Month Apr |
Cheapest Day Sun |
High Season Apr - Jun |
Low Season Oct - Dec |
Omio recommends booking the train as it is the most popular option from San Antonio, TX to Flint, MI among Omio's users. If you are prioritising price, take the train, with an average ticket price of $320 For those with little time, consider booking a train, which has an average total journey time of 36h 29m. Average ticket prices depend on the travel mode: a train costs an average of $320, while a train costs an average of $320.
Distance: 1246 miles (2006 km)
Most popular Train | Driving |
|---|---|
$320 Average price Cheapest | $295 Average price (fuel + tolls) |
36h 29m Average total duration Fastest 35h 59m Onboard + 30m Additional time* | 21h 31m Average total duration (door-to-door) |
![]() Most popular train company | Your own car or car rental |
Direct Options | Direct Options |
This is compared to other travel options from San Antonio, TX to Flint, MI:
A bus is $145 less than a train for this route with tickets for a train from San Antonio, TX to Flint, MI costing on average $320.
A bus is $307 less than a flight for this route with tickets for a flight from San Antonio, TX to Flint, MI costing on average $483.
Other travel options to Flint, MI take longer:
Bus takes on average 33h 44m.
Train takes on average 35h 59m.
The table below shows live departures for San Antonio, TX to Flint, MI flights for today, Sunday, September 20. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 11:49 AM San Antonio, TX | 7h19 | 7:08 PM Flint, MI | 0 transfersDirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare train 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 Flint, MI — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Flint, MI trip today.
Large hands-on science and history museum with regional exhibits, a planetarium, and family-friendly learning in downtown Flint.
Art museum featuring American, modern, and contemporary works, plus rotating exhibitions and educational programs in the Cultural Center.
Working automotive heritage site where visitors can tour historic Buick buildings and learn about Flint's industrial past.
Linear downtown park and riverwalk with trails, public art, bridges, events, and easy access to major cultural sites.
Walkable cultural district anchored by museums, theater venues, and college buildings, ideal for a concentrated day of sightseeing.
Major city park with paths, open lawns, playgrounds, seasonal gardens, and regular community gatherings near downtown.
Find answers to the most common questions about traveling from San Antonio, TX to Flint, MI 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 Flint, MI, this guide helps you travel smarter and with confidence.

Most San Antonio, TX to Flint, MI flights use the San Antonio International Airport to Flint airport pair. Use this guide to compare San Antonio, TX and Flint, MI airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.
San Antonio International Airport is 11 km from San Antonio city centre. Public transport options include:
San Antonio International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lounge, Lost and Found Office, and Car Rental.
Food options include: Restaurants are located in both terminals, including Tex-Mex and American cuisine. Top options include La Gloria and Rosario's.
Free Wi-Fi available throughout the airport. ATMs are located in both terminals near the ticketing and baggage claimas.
Lost and found is available at the station.
Available at San Antonio International Airport: Parking, Taxis, WC.
Available at San Antonio International Airport: Car Rental.
Accessibility facilities are available at San Antonio International Airport: Ramps, assistance.
Nearby hotels include Hotels within walking distance, including the Hilton San Antonio Airport..
Flint is 5 km from Flint city centre. Public transport options include:
Flint has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Food options include: There are various dining options available.
Free Wi-Fi throughout the terminal. ATMs are aTMs are located on the main concourse.
Ticket office support is available at Flint.
Available at Flint: Parking, Taxis, WC.
Accessibility facilities are available at Flint: Terminal is fully accessible with ramps and elevators.
Here are some other resources that might have the information you need