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Cheap flights from St. Louis to Detroit from $85

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Detroit departing on 12/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from St. Louis to Detroit

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to Detroit 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 St. Louis to Detroit.

Cheap last minute flights

Planning a quick getaway from St. Louis to Detroit? 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 Detroit, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from St. Louis to Detroit

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

All round-trip flight deals to Detroit

The cheapest plane tickets to Detroit found on KAYAK recently.
11:25 am - 1:52 pmSTL-DTW
1h 27mnonstop
8:46 am - 9:35 amDTW-STL
1h 49mnonstop
$280Delta
Find Deal
Thu, Dec 5 - Tue, Dec 17
9:30 am - 12:00 pmSTL-DTW
1h 30mnonstop
12:35 pm - 1:10 pmDTW-STL
1h 35mnonstop
$281Southwest
Find Deal
Mon, Dec 16 - Tue, Dec 17
10:13 am - 12:53 pmSTL-DTW
1h 40mnonstop
4:15 pm - 4:59 pmDTW-STL
1h 44mnonstop
$285Delta
Find Deal
Tue, Dec 24 - Thu, Dec 26
8:05 am - 10:35 amSTL-DTW
1h 30mnonstop
12:35 pm - 1:10 pmDTW-STL
1h 35mnonstop
$286Southwest
Find Deal
Sun, Dec 15 - Wed, Dec 18
5:45 am - 4:23 pmSTL-DTW
9h 38m1 stop
6:35 am - 9:36 amDTW-STL
4h 01m1 stop
$291American Airlines
Find Deal
Tue, Dec 24 - Thu, Dec 26
5:21 pm - 8:24 amSTL-DTW
14h 03m2 stops
5:30 am - 4:26 pmDTW-STL
35h 56m2 stops
$298Spirit Airlines
Find Deal
Sun, Nov 24 - Wed, Nov 27
4:26 pm - 8:31 amSTL-DTW
15h 05m2 stops
1:01 pm - 3:21 pmDTW-STL
27h 20m3 stops
$305Spirit Airlines
Find Deal
Tue, Dec 17 - Wed, Dec 18
4:08 pm - 12:20 amSTL-DTW
7h 12m1 stop
6:35 am - 11:26 amDTW-STL
5h 51m1 stop
$313American Airlines
Find Deal
Fri, Dec 13 - Mon, Dec 16
10:10 am - 6:52 pmSTL-DTW
7h 42m2 stops
6:00 am - 10:27 amDTW-STL
5h 27m1 stop
$355United Airlines
Find Deal
Wed, Dec 11 - Wed, Dec 18
11:20 am - 5:17 pmSTL-DTW
4h 57m1 stop
7:25 am - 10:27 amDTW-STL
4h 02m1 stop
$359United Airlines
Find Deal
Thu, Dec 12 - Wed, Dec 18
5:02 pm - 8:00 amSTL-DTW
13h 58m1 stop
$85Frontier
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Thu, Dec 5
8:00 pm - 11:25 amSTL-DTW
14h 25m1 stop
$95Frontier
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Fri, Feb 14
4:26 pm - 7:46 amSTL-DTW
14h 20m2 stops
$122Spirit Airlines
Find Deal
Thu, Dec 5
4:26 pm - 7:46 amSTL-DTW
14h 20m2 stops
$128Spirit Airlines
Find Deal
Thu, Dec 12
9:30 am - 12:00 pmSTL-DTW
1h 30mnonstop
$136Southwest
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Wed, Dec 25
5:45 am - 2:08 pmSTL-DTW
7h 23m1 stop
$137American Airlines
Find Deal
Wed, Dec 25
8:25 am - 10:55 amSTL-DTW
1h 30mnonstop
$145Southwest
Find Deal
Sat, Dec 14
5:05 am - 12:26 pmSTL-DTW
6h 21m1 stop
$154American Airlines
Find Deal
Thu, Dec 12
5:57 pm - 8:35 pmSTL-DTW
1h 38mnonstop
$186Delta
Find Deal
Wed, Dec 11
6:30 am - 9:01 amSTL-DTW
1h 31mnonstop
$195Delta
Find Deal
Thu, Dec 5
5:29 pm - 8:24 amSTL-DTW
13h 55m2 stops
2:03 pm - 4:34 pmDTW-STL
27h 31m2 stops
$471Spirit Airlines
Find Deal
Sun, Nov 17 - Mon, Nov 18
5:29 pm - 8:24 amSTL-DTW
13h 55m2 stops
6:00 pm - 4:34 pmDTW-STL
23h 34m3 stops
$539Spirit Airlines
Find Deal
Sun, Nov 17 - Mon, Nov 18
9:26 am - 9:42 amSTL-DTW
23h 16m1 stop
11:53 am - 11:59 pmDTW-STL
13h 06m1 stop
$553Frontier
Find Deal
Sun, Nov 17 - Mon, Nov 18
5:29 pm - 12:15 pmSTL-DTW
17h 46m1 stop
3:56 pm - 4:34 pmDTW-STL
25h 38m2 stops
$628Spirit Airlines
Find Deal
Sun, Nov 17 - Mon, Nov 18
5:18 pm - 7:49 pmSTL-DTW
1h 31mnonstop
4:30 pm - 5:15 pmDTW-STL
1h 45mnonstop
$633Delta
Find Deal
Sat, Nov 16 - Sun, Nov 17
8:05 am - 10:35 amSTL-DTW
1h 30mnonstop
11:20 am - 11:55 amDTW-STL
1h 35mnonstop
$634Southwest
Find Deal
Sun, Nov 17 - Mon, Nov 18
10:21 am - 6:29 pmSTL-DTW
7h 08m1 stop
8:46 am - 9:36 amDTW-STL
1h 50mnonstop
$643Delta
Find Deal
Sat, Nov 16 - Sun, Nov 17
5:45 am - 10:38 amSTL-DTW
3h 53m1 stop
12:15 pm - 5:51 pmDTW-STL
6h 36m1 stop
$647American Airlines
Find Deal
Sun, Nov 17 - Sun, Nov 17
8:25 am - 10:55 amSTL-DTW
1h 30mnonstop
12:45 pm - 10:10 pmDTW-STL
10h 25m2 stops
$648Southwest
Find Deal
Sat, Nov 16 - Sun, Nov 17
6:00 am - 11:37 amSTL-DTW
4h 37m1 stop
8:25 am - 2:40 pmDTW-STL
7h 15m1 stop
$652Delta
Find Deal
Fri, Nov 15 - Sat, Nov 16
2:10 pm - 4:43 pmSTL-DTW
1h 33mnonstop
8:05 pm - 8:54 pmDTW-STL
1h 49mnonstop
$271Delta
Find Deal
Wed, Dec 11 - Wed, Dec 18
9:30 am - 12:00 pmSTL-DTW
1h 30mnonstop
12:35 pm - 1:10 pmDTW-STL
1h 35mnonstop
$272Southwest
Find Deal
Tue, Dec 17 - Wed, Dec 18
6:30 am - 9:01 amSTL-DTW
1h 31mnonstop
4:30 pm - 5:11 pmDTW-STL
1h 41mnonstop
$280Delta
Find Deal
Tue, Dec 3 - Mon, Dec 9
9:30 am - 12:00 pmSTL-DTW
1h 30mnonstop
12:35 pm - 1:10 pmDTW-STL
1h 35mnonstop
$281Southwest
Find Deal
Mon, Dec 16 - Tue, Dec 17
10:13 am - 12:53 pmSTL-DTW
1h 40mnonstop
4:15 pm - 4:59 pmDTW-STL
1h 44mnonstop
$285Delta
Find Deal
Tue, Dec 24 - Thu, Dec 26
8:05 am - 10:35 amSTL-DTW
1h 30mnonstop
12:35 pm - 1:10 pmDTW-STL
1h 35mnonstop
$286Southwest
Find Deal
Sun, Dec 15 - Wed, Dec 18
11:25 am - 1:52 pmSTL-DTW
1h 27mnonstop
12:40 pm - 1:24 pmDTW-STL
1h 44mnonstop
$289Delta
Find Deal
Thu, Dec 5 - Mon, Dec 9
2:10 pm - 4:43 pmSTL-DTW
1h 33mnonstop
8:05 pm - 8:54 pmDTW-STL
1h 49mnonstop
$294Delta
Find Deal
Fri, Dec 13 - Mon, Dec 16
8:05 am - 10:35 amSTL-DTW
1h 30mnonstop
9:15 pm - 10:00 pmDTW-STL
1h 45mnonstop
$295Southwest
Find Deal
Thu, Dec 19 - Fri, Dec 20
5:50 pm - 8:31 pmSTL-DTW
1h 41mnonstop
8:40 am - 9:36 amDTW-STL
1h 56mnonstop
$299Delta
Find Deal
Fri, Feb 7 - Sat, Feb 8

Delta flights from St. Louis to Detroit

Our best Delta deals on St. Louis to Detroit flight tickets
Delta
Dec 5
STL11:25 amLambert-St Louis
1h 27m
DTW1:52 pmDetroit Metropolitan Wayne County
Dec 17
DTW8:46 amDetroit Metropolitan Wayne County
1h 49m
STL9:35 amLambert-St Louis
Delta
Dec 24
STL10:13 amLambert-St Louis
1h 40m
DTW12:53 pmDetroit Metropolitan Wayne County
Dec 26
DTW4:15 pmDetroit Metropolitan Wayne County
1h 44m
STL4:59 pmLambert-St Louis
Delta
Dec 5
STL11:25 amLambert-St Louis
1h 27m
DTW1:52 pmDetroit Metropolitan Wayne County
Dec 9
DTW12:40 pmDetroit Metropolitan Wayne County
1h 44m
STL1:24 pmLambert-St Louis

Southwest flights from St. Louis to Detroit

Our best Southwest deals on St. Louis to Detroit flight tickets
Southwest
Dec 16
STL9:30 amLambert-St Louis
1h 30m
DTW12:00 pmDetroit Metropolitan Wayne County
Dec 17
DTW12:35 pmDetroit Metropolitan Wayne County
1h 35m
STL1:10 pmLambert-St Louis
Southwest
Dec 15
STL8:05 amLambert-St Louis
1h 30m
DTW10:35 amDetroit Metropolitan Wayne County
Dec 18
DTW12:35 pmDetroit Metropolitan Wayne County
1h 35m
STL1:10 pmLambert-St Louis
Southwest
Dec 16
STL9:30 amLambert-St Louis
1h 30m
DTW12:00 pmDetroit Metropolitan Wayne County
Dec 18
DTW8:40 amDetroit Metropolitan Wayne County
3h 25m
1 stop
STL11:05 amLambert-St Louis

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

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 from St. Louis to Detroit?

January. The cheapest time of year to fly to Detroit from St. Louis is January. Most expensive is November

What is the cheapest day to depart St. Louis for Detroit?

Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Monday

When is the cheapest time to fly from St. Louis to Detroit?

In the evening. St. Louis to Detroit flights are approximately 28% more expensive in the afternoon than in the evening

What is the cheapest airline that flies to Detroit from St. Louis?

Frontier. Frontier, Delta, and Southwest are the most popular carriers operating from St. Louis to Detroit

What is the cheapest St. Louis to Detroit flight route?

Lambert-St Louis - Detroit Metropolitan Wayne County. Fly from Lambert-St Louis to Detroit Metropolitan Wayne County for the best St. Louis - Detroit flight prices

How far in advance should you book St. Louis to Detroit flights?

42 days before. The cheapest time to buy a flight from St. Louis to Detroit is approximately 42 days to departure

How many flights depart from St. Louis to Detroit on average per day?

As of November 2024, there are 11 flights per week flying from St. Louis to Detroit. The most common time of day flights depart is 6:00AM, with 75% of flights taking off at noon.

How many flights depart from St. Louis to Detroit on average per week?

81 flights are operational weekly from St. Louis to Detroit as of November 2024. The most popular departure day for this route is Thursday, with 20% of flights per week taking off on this day.

What cabin class options are available on St. Louis to Detroit flights?

There are 2 cabin classes available to choose from on St. Louis to Detroit flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on St. Louis to Detroit flights?

You could potentially save up to 37% on your flight if you consider stops on a St. Louis to Detroit flight.

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

As of November 2024, prices for St. Louis to Detroit flights are approximately 101% more expensive when compared to flights at the same time last year.

When to book flights from St. Louis to Detroit

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

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

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

Best Price Found

$85

Fastest flight time

1h 27m

Direct flights

Every day

Airports in Detroit

1 airport
The best one-way flight to Detroit from St. Louis in the past 72 hours is $85. The best round-trip flight deal from St. Louis to Detroit found on momondo in the last 72 hours is $280.
The fastest flight from St. Louis to Detroit takes 1h 27m
Direct flights go from St. Louis to Detroit every day.
There is 1 airport near Detroit: Detroit Metropolitan Wayne County (DTW)

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

    A flight from Lambert-St Louis to Detroit will travel around 454.1 mi. Typically, this will take 1h 27m by plane in normal conditions.

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

    Prices for flights from Lambert-St Louis Airport to Detroit were last updated today.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Detroit?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Detroit.

  • What documentation or ID do you need to fly to Detroit?

    The necessary travel and health documents for your Detroit trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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


Best airlines flying from St. Louis to Detroit

Compare and see reviews for airlines that fly from St. Louis to Detroit with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $140Free CancellationRating
6.1
3,551 reviews
Search Frontier flights
American AirlinesPriceFrom $201Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $210Free CancellationRating
8.0
8,788 reviews
Search Delta flights
SouthwestPriceFrom $246Free CancellationRating
8.1
5,045 reviews
Search Southwest flights
  • Southwest Flights From St. Louis to Detroit

    Southwest is one of the most popular airlines flying from St. Louis to Detroit, operating 10 flights/week on average for this route. A good Southwest flight deal for St. Louis to Detroit starts from $246 round-trip, up to an average price of $338. Our users have rated Southwest at 8.1/10.

  • Delta Flights From St. Louis to Detroit

    Delta is also a popular choice for this route. Delta flight deals for St. Louis to Detroit start from as low as $210 round-trip, depending on your selected dates, with average Delta deals seen on momondo around $312. Delta operates 18 flights to Detroit from St. Louis in an average week. Users have rated it 8.0/10 across 8,788 reviews.


Why use momondo?

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

It is quick and easy to find St. Louis to Detroit flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Detroit that suits you.

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

Yes. All flights to Detroit from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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

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

Of course. momondo tracks the price of St. Louis to Detroit flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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