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Cheap flights from Detroit to St. Louis from $54

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit to St. Louis departing on 12/18. 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 Detroit to St. Louis

Cheap round-trip flights

These are some of the best round-trip 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 layovers.

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.
9:14 pm - 9:16 amDTW-STL
13h 02m1 stop
7:09 pm - 8:14 pmSTL-DTW
24h 05m1 stop
$128Frontier
Find Deal
dom., ene. 19 - sáb., ene. 25
2:00 pm - 7:12 amDTW-STL
18h 12m1 stop
5:05 pm - 1:58 pmSTL-DTW
19h 53m1 stop
$138Frontier
Find Deal
sáb., ene. 11 - mar., ene. 14
10:20 pm - 8:13 amDTW-STL
10h 53m1 stop
4:27 pm - 3:45 pmSTL-DTW
22h 18m1 stop
mar., dic. 17 - mar., dic. 24
10:45 am - 2:07 pmDTW-STL
4h 22m1 stop
7:18 am - 2:47 pmSTL-DTW
6h 29m1 stop
$250American Airlines
Find Deal
sáb., ene. 18 - lun., ene. 20
7:00 am - 3:10 pmDTW-STL
9h 10m2 stops
6:30 am - 12:05 pmSTL-DTW
4h 35m1 stop
$255Southwest
Find Deal
mar., dic. 17 - mar., dic. 24
6:10 am - 3:40 pmDTW-STL
10h 30m2 stops
7:00 am - 5:20 pmSTL-DTW
9h 20m2 stops
$260Southwest
Find Deal
mar., dic. 17 - mar., dic. 24
12:40 pm - 1:24 pmDTW-STL
1h 44mnonstop
10:13 am - 12:53 pmSTL-DTW
1h 40mnonstop
$271Delta
Find Deal
mar., dic. 17 - mar., dic. 24
7:00 am - 10:40 amDTW-STL
4h 40m1 stop
6:29 am - 9:05 amSTL-DTW
1h 36mnonstop
$281Delta
Find Deal
mié., dic. 18 - mié., dic. 25
9:02 am - 11:24 pmDTW-STL
15h 22m1 stop
4:26 pm - 11:47 amSTL-DTW
18h 21m1 stop
jue., dic. 12 - dom., dic. 15
11:46 am - 7:30 pmDTW-STL
8h 44m1 stop
5:45 am - 10:55 amSTL-DTW
4h 10m1 stop
$318American Airlines
Find Deal
vie., dic. 20 - vie., dic. 27
4:45 pm - 11:40 pmDTW-STL
7h 55m1 stop
$54Frontier
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mié., dic. 18
10:20 pm - 8:13 amDTW-STL
10h 53m1 stop
$60Frontier
Find Deal
mar., dic. 17
9:02 am - 11:24 pmDTW-STL
15h 22m1 stop
$65Frontier
Find Deal
lun., dic. 9
5:37 pm - 3:21 pmDTW-STL
22h 44m2 stops
$109Spirit Airlines
Find Deal
lun., dic. 16
11:59 am - 5:22 pmDTW-STL
6h 23m1 stop
$125American Airlines
Find Deal
mar., dic. 10
5:37 pm - 3:21 pmDTW-STL
22h 44m2 stops
$128Spirit Airlines
Find Deal
lun., dic. 9
7:00 am - 2:10 pmDTW-STL
8h 10m2 stops
$130Southwest
Find Deal
mar., dic. 10
12:35 pm - 1:10 pmDTW-STL
1h 35mnonstop
$136Southwest
Find Deal
mar., dic. 10
8:05 pm - 8:54 pmDTW-STL
1h 49mnonstop
$186Delta
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mié., dic. 18
4:30 pm - 5:11 pmDTW-STL
1h 41mnonstop
$195Delta
Find Deal
lun., dic. 16
4:40 pm - 6:40 amDTW-STL
15h 00m1 stop
1:34 pm - 8:48 pmSTL-DTW
6h 14m1 stop
$364Frontier
Find Deal
sáb., nov. 23 - dom., nov. 24
4:40 pm - 7:41 amDTW-STL
16h 01m1 stop
5:38 pm - 8:46 pmSTL-DTW
26h 08m1 stop
$514Frontier
Find Deal
vie., nov. 22 - dom., nov. 24
5:30 am - 6:41 pmDTW-STL
14h 11m3 stops
9:50 am - 6:37 pmSTL-DTW
7h 47m2 stops
dom., nov. 24 - mar., nov. 26
7:05 am - 1:30 pmDTW-STL
31h 25m2 stops
9:50 am - 6:37 pmSTL-DTW
7h 47m2 stops
dom., nov. 24 - mar., nov. 26
8:05 pm - 8:49 pmDTW-STL
1h 44mnonstop
6:30 am - 9:01 amSTL-DTW
1h 31mnonstop
$581Delta
Find Deal
vie., nov. 22 - sáb., nov. 30
8:25 am - 2:40 pmDTW-STL
7h 15m1 stop
2:00 pm - 4:33 pmSTL-DTW
1h 33mnonstop
$591Delta
Find Deal
vie., nov. 22 - sáb., nov. 30
11:20 am - 11:55 amDTW-STL
1h 35mnonstop
3:45 pm - 6:15 pmSTL-DTW
1h 30mnonstop
$629Southwest
Find Deal
lun., nov. 25 - lun., nov. 25
5:25 pm - 6:00 pmDTW-STL
1h 35mnonstop
8:05 am - 10:35 amSTL-DTW
1h 30mnonstop
$634Southwest
Find Deal
vie., nov. 22 - dom., nov. 24
6:00 am - 2:25 pmDTW-STL
9h 25m2 stops
5:40 pm - 10:10 pmSTL-DTW
3h 30m1 stop
$652United Airlines
Find Deal
lun., nov. 25 - lun., nov. 25
9:20 am - 12:19 pmDTW-STL
3h 59m1 stop
11:20 am - 11:30 pmSTL-DTW
11h 10m2 stops
$657United Airlines
Find Deal
vie., nov. 22 - dom., nov. 24
9:15 pm - 10:00 pmDTW-STL
1h 45mnonstop
7:45 am - 10:15 amSTL-DTW
1h 30mnonstop
$266Southwest
Find Deal
lun., dic. 23 - lun., dic. 30
12:40 pm - 1:24 pmDTW-STL
1h 44mnonstop
10:13 am - 12:53 pmSTL-DTW
1h 40mnonstop
$271Delta
Find Deal
mar., dic. 17 - mar., dic. 24
8:40 am - 9:36 amDTW-STL
1h 56mnonstop
12:00 pm - 2:33 pmSTL-DTW
1h 33mnonstop
$280Delta
Find Deal
sáb., ene. 11 - mar., ene. 14
8:40 am - 9:36 amDTW-STL
1h 56mnonstop
6:30 am - 9:07 amSTL-DTW
1h 37mnonstop
$285Delta
Find Deal
vie., ene. 17 - mié., ene. 22
12:35 pm - 1:10 pmDTW-STL
1h 35mnonstop
7:45 am - 10:15 amSTL-DTW
1h 30mnonstop
$286Southwest
Find Deal
mié., dic. 18 - vie., dic. 20
8:05 pm - 8:54 pmDTW-STL
1h 49mnonstop
6:30 am - 9:03 amSTL-DTW
1h 33mnonstop
$289Delta
Find Deal
jue., dic. 12 - lun., dic. 16
8:47 pm - 9:35 pmDTW-STL
1h 48mnonstop
6:29 am - 9:05 amSTL-DTW
1h 36mnonstop
$294Delta
Find Deal
jue., dic. 19 - jue., dic. 26
11:40 am - 12:20 pmDTW-STL
1h 40mnonstop
9:00 am - 11:30 amSTL-DTW
1h 30mnonstop
$295Southwest
Find Deal
dom., ene. 12 - lun., ene. 13
8:55 pm - 9:43 pmDTW-STL
1h 48mnonstop
6:29 am - 9:05 amSTL-DTW
1h 36mnonstop
$296Delta
Find Deal
sáb., dic. 28 - lun., dic. 30
8:40 am - 9:33 amDTW-STL
1h 53mnonstop
6:29 am - 9:05 amSTL-DTW
1h 36mnonstop
$299Delta
Find Deal
vie., dic. 20 - dom., dic. 29

Frontier flights from Detroit to St. Louis

Our best Frontier deals on Detroit to St. Louis flight tickets
Frontier
Jan 19
DTW9:14 pmDetroit Metropolitan Wayne County
13h 02m
1 stop
STL9:16 amLambert-St Louis
Jan 25
STL7:09 pmLambert-St Louis
24h 05m
1 stop
DTW8:14 pmDetroit Metropolitan Wayne County
Frontier
Jan 11
DTW2:00 pmDetroit Metropolitan Wayne County
18h 12m
1 stop
STL7:12 amLambert-St Louis
Jan 14
STL5:05 pmLambert-St Louis
19h 53m
1 stop
DTW1:58 pmDetroit Metropolitan Wayne County
Frontier
Dec 18
DTW4:45 pmDetroit Metropolitan Wayne County
7h 55m
1 stop
STL11:40 pmLambert-St Louis
Dec 20
STL5:45 pmLambert-St Louis
13h 10m
1 stop
DTW7:55 amDetroit Metropolitan Wayne County

American Airlines flights from Detroit to St. Louis

Our best American Airlines deals on Detroit to St. Louis flight tickets
American Airlines
Jan 18
DTW10:45 amDetroit Metropolitan Wayne County
4h 22m
1 stop
STL2:07 pmLambert-St Louis
Jan 20
STL7:18 amLambert-St Louis
6h 29m
1 stop
DTW2:47 pmDetroit Metropolitan Wayne County
American Airlines
Dec 20
DTW11:46 amDetroit Metropolitan Wayne County
8h 44m
1 stop
STL7:30 pmLambert-St Louis
Dec 27
STL5:45 amLambert-St Louis
4h 10m
1 stop
DTW10:55 amDetroit Metropolitan Wayne County
American Airlines
Dec 28
DTW6:35 amDetroit Metropolitan Wayne County
5h 46m
1 stop
STL11:21 amLambert-St Louis
Dec 30
STL7:30 amLambert-St Louis
6h 15m
1 stop
DTW2:45 pmDetroit Metropolitan Wayne County

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 from Detroit to St. Louis?

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

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

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

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

In the evening. Detroit to St. Louis flights are approximately 13% more expensive at noon than in the evening

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

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

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

21 days before. The cheapest time to buy a flight from Detroit to St. Louis is approximately 21 days to departure

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

You could potentially save up to 60% on your flight if you consider stops on a Detroit to St. Louis flight.

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

As of November 2024, prices for Detroit to St. Louis flights are approximately 86% more expensive when compared to flights at the same time last year.

What is the typical price of a round-trip flight between Detroit and St. Louis?


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 round-trip 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

Best Price Found

$54

Fastest flight time

1h 35m

Direct flights

Every day

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Detroit in the past 72 hours is $54. The best round-trip flight deal from Detroit to St. Louis found on momondo in the last 72 hours is $128.
The fastest flight from Detroit to St. Louis takes 1h 35m
Direct flights go from Detroit to St. Louis every day.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

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

    There are 454.1 mi between Detroit and Lambert-St Louis. A reasonable flight in good conditions will take 1h 40m.

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

  • 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 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 Detroit to Lambert-St Louis Airport.

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

    The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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


Best airlines flying from Detroit to St. Louis

Compare and see reviews for airlines that fly from Detroit to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $138Free CancellationRating
6.1
3,539 reviews
Search Frontier flights
DeltaPriceFrom $194Free CancellationRating
8.0
8,759 reviews
Search Delta flights
American AirlinesPriceFrom $201Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $240Free CancellationRating
8.1
5,015 reviews
Search Southwest flights
United AirlinesPriceFrom $259Free CancellationRating
7.4
9,173 reviews
Search United Airlines flights
  • Southwest Flights From Detroit to St. Louis

    Southwest operates around 8 flights from Detroit to St. Louis every week. The average price of these flights found in the last 72 hours has been $317, but momondo users have found Southwest deals from Detroit to St. Louis from as low as $240 round-trip. Southwest has been scored 8.1/10 in 5,015 reviews.

  • Delta Flights From Detroit to St. Louis

    The best Delta deal for Detroit to St. Louis flight tickets found on momondo in the last 72 hours was $194, round-trip. It should be noted that an average Delta flight deal for this route in this time was higher, at $302 round-trip. Delta operates 21 flights out of Detroit into St. Louis in an average week, so prices vary by time and availability. 8,758 Delta reviews by users on momondo have scored the airline at 8.0/10.


Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from Detroit.

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

All flight searches from Detroit to St. Louis on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Detroit to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to St. Louis from Detroit. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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