$79 Find Cheap Flights from Detroit to St. Louis - Compare and Save

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

• Earliest: departs at 6:10 am and lands at 7:58 am
• Latest: departs at 9:20 pm and lands at 11:08 pm.

The flight takes about 1h 48m.

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

• Economy Class
• First Class

A nonstop flight from Detroit Metropolitan Wayne County Airport to St. Louis takes 1h 48m, 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 Detroit Metropolitan Wayne County Airport to St. Louis range from $296 to $480, with an average of $367 over the past 12 months. Anything below $296 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 78% above the $367 route average. Book 7 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $296 round-trip via Chicago Midway (MDW), compared to $371 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 Airbus A321-100/200 variants.

Morning is the busiest departure period on Detroit Metropolitan Wayne County Airport to St. Louis flights, with 40% of flights leaving in that window. Evening departures account for 40%, afternoon flights for 20%, 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 $150 to $977. That means the highest observed fare was about 7x higher than the lowest one.

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

One-way fares from Detroit Metropolitan Wayne County Airport to St. Louis are currently lower than usual. Average one-way flight prices are about $162, which is 37% below the typical average for this route.

Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates averaging $77 for economy cars. Top options include:

• Hertz
• Budget
• Alamo
• Enterprise Rent-A-Car
• Payless

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

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

• Denver Intl (DEN) - 42% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 17% of one-stop connections
• Chicago O'Hare Intl (ORD) - 17% of one-stop connections
• Orlando (MCO) - 8% of one-stop connections

Yes. Flexible dates can save you up to 12% on flights from Detroit Metropolitan Wayne County Airport to St. Louis. Wednesday is the cheapest departure day at $360 round-trip on average, while Monday is the most expensive at $407, a difference of $47.

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

• Delta
• Southwest

Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 3h 52m, compared with 4h 29m via Chicago Midway (MDW) and 11h 49m via Orlando (MCO).

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

Some of the most popular sights in St. Louis are Busch Stadium, Enterprise Center and America's Center Convention Complex. These are among the most viewed places in St. Louis on KAYAK.

Among airlines operating Detroit Metropolitan Wayne County Airport to St. Louis 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 in Economy Class class
• JetBlue: a cabin bag in Economy Class class

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