$117 Find Cheap Flights from San Antonio to Detroit - Compare and Save

Among airlines operating San Antonio to Detroit Metropolitan Wayne County Airport flights:

• Delta: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only Delta operates flights between San Antonio and Detroit Metropolitan Wayne County Airport.

Flights from San Antonio to Detroit Metropolitan Wayne County Airport usually depart from San Antonio (SAT) and arrive at Detroit Metropolitan Wayne County (DTW).

Here are some options for this route, based on selected ticket types and cabin classes:

• Delta: a cabin bag and a checked bag in Economy Class
• JetBlue: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Two cabin classes are available on flights from San Antonio to Detroit Metropolitan Wayne County Airport:

• Economy Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $262 round-trip via Denver Intl (DEN), compared to $435 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $35–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A319 family is used most often on this route, operated mainly by Delta and United Airlines. Other aircraft seen on the route include Boeing 737-900 variants.

One-stop flights from San Antonio to Detroit Metropolitan Wayne County Airport most commonly connect through:

• Denver Intl (DEN) - 34% of one-stop connections
• Orlando (MCO) - 29% of one-stop connections
• Chicago Midway (MDW) - 11% of one-stop connections
• Lambert-St Louis (STL) - 9% of one-stop connections

Denver Intl (DEN) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 23% on the San Antonio to Detroit Metropolitan Wayne County Airport route. Thursday is the cheapest departure day at $379 round-trip on average, while Wednesday is the most expensive at $489, a difference of $110. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Morning is the busiest departure period on San Antonio to Detroit Metropolitan Wayne County Airport flights, with 67% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 0%, and night flights for 0%.

Some of the most popular sights in Detroit Metropolitan Wayne County Airport are Greektown Casino, Ford Field and Comerica Park. These are among the most viewed places in Detroit Metropolitan Wayne County Airport on KAYAK.

These are the earliest and latest flight times available from San Antonio to Detroit Metropolitan Wayne County Airport:

• Earliest: departs at 5:15 am and lands at 8:17 am
• Latest: departs at 4:00 pm and lands at 7:02 pm.

The flight takes about 3h 02m.

Last-minute fares on this route - booked within 2 weeks of departure - run 39% above the route average of $422. Book 24 weeks before departure for the lowest fares.

A nonstop flight from San Antonio to Detroit Metropolitan Wayne County Airport takes 3h 02m, covering 1,214 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $191 to $1,174. That means the highest observed fare was about 6x higher than the lowest one.

One-way fares from San Antonio to Detroit Metropolitan Wayne County Airport are currently lower than usual. Average one-way flight prices are about $164, which is 32% below the typical average for this route.

Flying via Lambert-St Louis (STL) gives the shortest average 1-stop total travel time at 4h 41m, compared with 4h 54m via Dallas/Fort Worth (DFW) and 4h 55m via Chicago Midway (MDW).

Detroit Metropolitan Wayne County Airport is 1 hour ahead of San Antonio (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Detroit Metropolitan Wayne County Airport (DTW) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:
• Hertz
• Dollar
• Budget
• Thrifty
• Alamo

Round-trip flights from San Antonio to Detroit Metropolitan Wayne County Airport range from $374 to $542, with an average of $422 over the past 12 months. Anything below $374 counts as a good deal.

Two airlines offer in-flight Wi-Fi on San Antonio to Detroit Metropolitan Wayne County Airport flights:

• • Delta
• • JetBlue