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Cheap flights from Detroit to St. Louis

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Find the cheapest flights from Detroit to St. Louis

Cheap return flights

These are some of the best return flight deals from Detroit to St. Louis that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Detroit to St. Louis.

Cheap last-minute flights

Planning a quick getaway from Detroit to St. Louis? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to St. Louis, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Detroit to St. Louis

Find recent round-trip train or bus tickets from Detroit to St. Louis.

All round-trip flight deals to St. Louis

The cheapest plane tickets to St. Louis found on KAYAK recently.
DTW-STL
1h 36mdirect
STL-DTW
1h 40mdirect
DTW-STL
1h 47mdirect
STL-DTW
1h 27mdirect
Air France
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DTW-STL
1h 35mdirect
STL-DTW
1h 30mdirect
Southwest
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DTW-STL
1h 56mdirect
STL-DTW
1h 36mdirect
DTW-STL
1h 44mdirect
STL-DTW
1h 36mdirect
Korean Air
Find Deal
DTW-STL
1h 56mdirect
STL-DTW
1h 36mdirect
WestJet
Find Deal
DTW-STL
1h 35mdirect
STL-DTW
1h 36mdirect
Virgin Atlantic
Find Deal
DTW-STL
1h 36mdirect
DTW-STL
1h 47mdirect
Air France
Find Deal
DTW-STL
1h 35mdirect
Southwest
Find Deal
DTW-STL
1h 56mdirect
DTW-STL
1h 44mdirect
Korean Air
Find Deal
DTW-STL
1h 35mdirect
Aeromexico
Find Deal
DTW-STL
1h 56mdirect
WestJet
Find Deal
DTW-STL
1h 35mdirect
Virgin Atlantic
Find Deal

See travel insights to St. Louis from

How to get the cheapest flight ticket from Detroit to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to St. Louis?

In general, March is the cheapest month to fly from Detroit to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around R5 179. If you aren’t able to travel to St. Louis during the month of March, then flying in August is also cheap. Prices for this month can be found on momondo for an average of R5 252.

How far in advance should I book a flight to St. Louis?

The best time to book a flight to St. Louis from Detroit is 25 days out, which is when prices tend to be around R5 676. However, in the past 72 hours, people saw flights from Detroit for as low as R77 026.

How have Detroit to St. Louis flight prices changed over time?

As of December 2024, prices for Detroit to St. Louis flights are approximately 24% more expensive when compared to flights at the same time last year.

When to book flights from Detroit to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Detroit to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Detroit to St. Louis (DTT to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Detroit to St. Louis

Direct flights

None
There are no direct flights from Detroit to St. Louis. There are no popular flight routes from Detroit to St. Louis.

  • How far is Detroit to Lambert-St Louis by plane?

    The straight-line distance from Detroit to Lambert-St Louis is 730,9 km.

  • When did momondo last update prices for flights from Detroit to Lambert-St Louis Airport?

    Prices for flights from Detroit to Lambert-St Louis Airport refresh daily.

  • How old do you have to be to fly from Detroit to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Detroit to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Detroit to St. Louis?


Why use momondo?

Why should I use momondo to find a flight deal from Detroit to St. Louis?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Detroit to St. Louis. momondo saves you time and could save you money on your trip.

Can I find flights from Detroit to St. Louis with flexible booking policies on momondo?

momondo does allow users to show only those flights to St. Louis from Detroit which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Detroit to St. Louis?

momondo provides multiple filters to help you find the best flight to St. Louis from Detroit. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Detroit to St. Louis right now. Can momondo alert me if prices change?

If you are simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from Detroit and alert you when they change.


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