CA $98 Cheap Flights from Detroit (DTW) to St. Louis (STL)

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Cheap flights from Detroit (DTW) to St. Louis (STL)

Prices were available within the past 7 days and start at CA $98 for one-way flights and CA $206 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
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Flight from Detroit to St. Louis (DTW - STL) route information
Origin airport
Detroit Metropolitan Wayne County
Destination airport
Lambert-St. Louis Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Spirit Airlines, United
Roundtrip price
CA $205
Distance
703 km

Detroit to St. Louis Flights

The easy way to book your flights from Detroit to St. Louis 

With Expedia, it’s simple to find and book flights to St. Louis from Detroit whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are KLM, Air France, Southwest Airlines, Delta Air Lines, Korean Air, Aeromexico, WestJet, Virgin Atlantic nonstop flights to Lambert-St. Louis Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Detroit to St. Louis today, tomorrow, or this week.  

 

Save dollars with cheap flights from Detroit Metropolitan Wayne County, DTW to Lambert-St. Louis Intl., STL 

Sort your search results by price to find great deals on your flight from Detroit to St. Louis—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to St. Louis from Detroit currently is just CA $206 rising to CA $226.  

Here are more money-saving tips: 

  • Fly in May when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to St. Louis  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to St. Louis from Detroit 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to St. Louis with Expedia today.

Frequently asked questions

How much is a flight from Detroit Metro Airport to St. Louis Lambert International Airport?
Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from Detroit Metro Airport to St. Louis Lambert International Airport start from CA $206. Book now to secure the best price for your journey. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Detroit Metropolitan Wayne County Airport (DTW) to Lambert-St. Louis Intl. Airport (STL)?
Every airline has different terms and conditions. If you decide to cancel your escape, visit our Customer Service Portal.
How do I find cheap flights from Detroit Metropolitan Wayne County Airport (DTW) to Lambert-St. Louis Intl. Airport (STL) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for DTW to Lambert-St. Louis Intl. Airport (STL) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Detroit Metro Airport to St. Louis Lambert International Airport?
With a flight distance of 710 kilometers, it’s only a short hop from Detroit Metropolitan Wayne County Airport (DTW) to Lambert Field. It might be a quick one, but it’s still worth bringing something to keep you busy on board.
Which airlines fly direct from DTW to Lambert Field?
Many people choose to fly with Delta Air Lines (DL) from Detroit Metro Airport to Lambert-St. Louis Intl. Airport (STL). This top airline offers 99 flights a month, so you can pick a flight time that’s right for you. Southwest Airlines (WN) is also worth considering. It operates 56 flights every month. Between these two airlines, you’ll be able to find a great deal from Detroit to St. Louis.
Are Metro Airport to Lambert-St. Louis Intl. Airport (STL) flight tickets cheaper when they're purchased at the last minute?
Flight prices fluctuate, so there are no guarantees. While last-minute flight deals between Detroit Metro Airport and STL are of course possible, it’s also a good idea to keep a close eye on prices well before you fly. In fact, some air carriers advertise their prices up to a year ahead of the departure date. Expedia is constantly updating the biggest bargains around, so keep checking back and be ready to book when prices drop.
*Available to Expedia members.