Cheap Flight Deals From Detroit (DTT) to St. Louis (STL) Starting at $71

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This Weekend's Flight Deals from Detroit to St. Louis

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Airfares from $71 One Way, $138 Round Trip from Detroit to St. Louis

Prices starting at $138 for return flights and $71 for one-way flights to St. Louis were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

More About Flying To St. Louis from Detroit

Route Information for Flights from Detroit to St. Louis

Origin Airport IATA Code DTT
Destination Airport IATA Code STL
Distance 439 mi
Direct Flight Airlines KLM, Air France, Southwest Airlines, Delta Air Lines, Korean Air, Virgin Atlantic
Earliest Flight Arrival 1:55PM UTC
Latest Flight Arrival 2:07AM UTC

Cheap Flights from Detroit to St Louis

Detroit Metro Airport

The Orbitz.com website makes it easy to find cheap flights from Detroit to any destination. The Detroit Metro Airport is located at 9000 Middlebelt Road, approximately 21 miles from downtown Detroit. Twelve airlines service the airport, including Delta Airlines, Frontier, Air Tran and American Airlines. When you use Orbitz.com to book your flight, the website searches flights from all available airlines so you can choose a flight with cheap tickets.

Parking and Transportation

The Detroit Metro Airport offers long-term parking for $10 per day. It also runs complimentary shuttle services from the parking lots to the airport terminals. If you're traveling for more than four days, it's cheaper to take a cab to the airport. Cab fare from downtown Detroit costs $44.50. If you need access to a vehicle when you arrive at your destination, you can reserve a rental car using the Orbitz.com website. This way, you can get from the airport to your hotel without relying on public transportation.

Dining at the Airport

There are a variety of restaurants located at the airport including Chili's, Diego's Mexican Cantina, Detroit 500 and Fuddruckers. When you book your flight using Orbitz.com, you have plenty of time to grab a quick meal before your flight, because your travel arrangements are made before you arrive at the airport. The Orbitz.com website does more than find cheap flights from Detroit; it has all the tools you need to plan your entire trip.

Lambert-St. Louis International Airport

Allow Orbitz.com to help you book flights to St. Louis. Lambert-St.Louis International Airport is located 10 miles northwest of St. Louis. Over 13 million passengers pass through the airport each year. It is the largest airport in the state of Missouri and services 255 daily departures to over 90 cities, domestically and internationally. Southwest Airlines is based out of Lambert, and Air Canada, Alaska Airlines, Cape Air, Delta and American Airlines all have major hubs at Lambert. You can use Orbitz.com to book bargain tickets on your next trip to the St. Louis area.

St. Louis International Airport Transportation

St. Louis International Airport offers a variety of transportation services for the busy traveler. Shuttle services, rental cars, and public transportation are available at the airport. Go Best Express Airport Shuttle is a popular shuttle service for group transportation. One-way fares start at $17. The MetroLink is St. Louis' rail system and operates 37 stations throughout the city. One-way fares cost $2.

St. Louis Weather

St. Louis has distinct seasons. Summers are hot, and temperatures can get as high as 90 degrees F. Spring is usually a rainy season for St. Louis, so it is best to pack an umbrella for your trip during March, April and May. Fall is usually mild, with temperatures averaging 57 degrees F. Winters can be freezing, with temperature falling to 20 degrees F. Bring a warm coat and boots during winter trips to St. Louis.

Popular Attractions in St. Louis

St. Louis offers a variety of attractions for visitors. Some popular attractions include the famous Gateway Arch, Six Flags of St. Louis, the Saint Louis Zoo and Forest Park. St. Louis is also home to several theaters, such as the Ferrara Theatre, Fox Theatre, and Grand Center. Some popular museums include the St. Louis Children's Museum and the Beall Mansion Museums. Book flights to St. Louis with the help of Orbitz.com to visit these popular attractions.

Frequently asked questions

Am I able to catch a flight from Detroit to St. Louis now?
If you’re puzzled about quarantine and travel restrictions when flying from Detroit to St. Louis, check out the Covid-19 Travel Advisor.
Are there non-stop flights from Detroit to St. Louis?
There are a couple of airlines that fly directly from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Lambert Field. Book now with Delta or Southwest Airlines.
What is the shortest flight from Detroit to St. Louis?
Keep that binge-watch you had planned for your hotel room, because the journey from Detroit to St. Louis can take as little as 2 hours and 26 minutes.
What airlines fly from Detroit to St. Louis most frequently?
Delta (DL) is one of the carriers with the most flights from DTW to STL. It offers 117 flights on this route each month. Taking off on a vacation is one of life’s biggest pleasures, and this carrier will get you where you need to go. If you need a few more options, check out the prices with Southwest Airlines (WN), which operates 4 flights from Detroit to St. Louis every month.
If I am not able to travel due to COVID-19, can I cancel my flight to St. Louis?
We get that traveling right now has its challenges, so it’s good to know that many reservations booked through us are able to be cancelled or changed. If your travel plans to St. Louis have been affected by COVID-19, a lot of airlines are making things easier by offering credits to use at a later date. Just sign in to your account and you’ll quickly see what options are available. Our Customer Service Portal is the place to go for more information.
Are there flights to St. Louis with flexible change policies?
In most cases you’ll have the option to reschedule your flight to St. Louis without a change fee. All you have to do then is pay the difference between the old flight and the new one. Look for the “no change fees” filter and book with confidence.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won’t keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.