$92 Find Cheap Flights from St. Louis to Detroit - Compare and Save

These are the earliest and latest flight times available from St. Louis to Detroit Metropolitan Wayne County Airport:

• Earliest: departs at 6:20 am and lands at 7:54 am
• Latest: departs at 8:50 pm and lands at 10:24 pm.

The flight takes about 1h 34m.

Two cabin classes are available on flights from St. Louis to Detroit Metropolitan Wayne County Airport:

• Economy Class
• First Class

A nonstop flight from St. Louis to Detroit Metropolitan Wayne County Airport takes 1h 34m, covering 439 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.

Round-trip flights from St. Louis to Detroit Metropolitan Wayne County Airport range from $287 to $488, with an average of $363 over the past 12 months. Anything below $287 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 81% above the $363 route average. Book 11 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $190 round-trip via Chicago O'Hare Intl (ORD), compared to $369 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 Boeing 717-200 family is used most often on this route, operated mainly by Delta. Other aircraft seen on the route include Boeing 737-800 Passenger/BBJ2 (winglets) variants.

Morning is the busiest departure period on St. Louis to Detroit Metropolitan Wayne County Airport flights, with 51% of flights leaving in that window. Evening departures account for 33%, afternoon flights for 16%, and night flights for 0%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $155 to $1,024. That means the highest observed fare was about 7x higher than the lowest one.

Delta is the only airline on the St. Louis to Detroit Metropolitan Wayne County Airport route offering in-flight Wi-Fi. Pricing depends on fare class.

One-way fares from St. Louis to Detroit Metropolitan Wayne County Airport are currently lower than usual. Average one-way flight prices are about $132, which is 52% below the typical average for this route.

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

Flights from St. Louis to Detroit Metropolitan Wayne County Airport usually depart from Lambert-St Louis (STL) and arrive at Detroit Metropolitan Wayne County (DTW).

One-stop flights from St. Louis to Detroit Metropolitan Wayne County Airport most commonly connect through:

• Orlando (MCO) - 50% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 13% of one-stop connections
• Charlotte Douglas (CLT) - 13% of one-stop connections
• Chicago Midway (MDW) - 13% of one-stop connections

Yes. Flexible dates can save you up to 19% on flights from St. Louis to Detroit Metropolitan Wayne County Airport. Thursday is the cheapest departure day at $344 round-trip on average, while Sunday is the most expensive at $420, a difference of $76.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

2 airlines operate flights between St. Louis and Detroit Metropolitan Wayne County Airport. The airlines offering nonstop flights on this route include:

• Delta
• Southwest

Flying via Chicago Midway (MDW) gives the shortest average 1-stop total travel time at 3h 29m, compared with 4h 40m via Charlotte Douglas (CLT) and 5h 09m via Chicago O'Hare Intl (ORD).

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

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

Among airlines operating St. Louis to Detroit Metropolitan Wayne County Airport flights:

• Delta: offers extra legroom; offers free seat selection
• Southwest: offers free seat selection

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

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
• Southwest: a cabin bag and a checked bag in Economy Class

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