£304 Cheap Flights from Detroit (DTW) to St. Louis (STL)

You can find one-way and return flights from DTW to STL with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when DTW to STL ticket fares go up or down.

If you're looking for the cheapest time to fly from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to St. Louis, MO (STL-Lambert-St. Louis Intl.), August is typically your best bet. You can expect average return flights to be around £159 during this month. August often sees lower prices as it's outside the peak summer travel season for many destinations, leading to reduced demand. Other cheap months to fly from Detroit, MI (DTW) to St. Louis, MO (STL) include July and September.

There are 2 airlines offering direct flights from Detroit Metropolitan Wayne County (DTW) to Lambert-St. Louis Intl. (STL):
* Delta operates 27 direct flights from Detroit Metropolitan Wayne County (DTW) to Lambert-St. Louis Intl. (STL) every week.
* Southwest Airlines operates 14 direct flights from Detroit Metropolitan Wayne County (DTW) to Lambert-St. Louis Intl. (STL) every week.

Delta is one of the cheapest airlines offering nonstop return flights from Detroit Metropolitan Wayne County (DTW) to Lambert-St. Louis Intl. (STL), with tickets starting from around £152 for flights that can be booked for departure within the next year. American Airlines offers one of the cheapest connecting return flights from Detroit Metropolitan Wayne County (DTW) to Lambert-St. Louis Intl. (STL) starting from around £154. These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

To find a cheap flight from Detroit, MI (DTW) to St. Louis, MO (STL), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best time to fly from Detroit Metropolitan Wayne County (DTW) to Lambert-St. Louis Intl. (STL) is typically August or July. These months offer a fantastic balance—prices are reasonable at around £159 for a return flight, and you'll have plenty of flight options since they're popular times to travel. If you're flexible, these months give you both affordable fares and excellent flight schedules to work with.

The earliest flight from Detroit Metropolitan Wayne County (DTW) to Lambert-St. Louis Intl. (STL) typically departs around 5:00 AM. This service is offered by American Airlines and Southern Airways. This is a seasonal service active in July and August. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

A non-stop flight from Detroit Metropolitan Wayne County (DTW) to Lambert-St. Louis Intl. (STL) typically takes around 1 hour 48 minutes, covering a distance of approximately 708 kilometers. If you opt for a one-stop flight, your journey will usually be longer, taking about 6 hours 30 minutes. Flights with two or more stops will add even more travel time, typically around 10 hours 18 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.

Select the "Business class" and "First class" filters when looking for Detroit, MI (DTW) to St. Louis, MO (STL) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.

It's easy to earn miles on a Detroit, MI (DTW-Detroit Metropolitan Wayne County) to St. Louis, MO (STL-Lambert-St. Louis Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to St. Louis from Detroit Metropolitan Wayne County (DTW), you can fly directly into Lambert-St. Louis Intl. (STL). Some flights may connect through major hubs like Baltimore Washington Intl. Thurgood Marshall (BWI), Nashville Intl. (BNA), or O'Hare Intl. (ORD) before reaching St. Louis. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to St. Louis, MO (STL-Lambert-St. Louis Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Detroit, MI (DTW-Detroit Metropolitan Wayne County) to St. Louis, MO (STL-Lambert-St. Louis Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Detroit, MI (DTW) to St. Louis, MO (STL) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.