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Cheap flights from Detroit Metropolitan Wayne County Airport to St. Louis from $28

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 Metropolitan Wayne County Airport to St. Louis departing on 8/4. 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 Metropolitan Wayne County Airport to St. Louis

Cheap round-trip flights

Spirit Airlines Logo
9:20 am - 9:52 amDTW-STL
1h 32mnonstop
Spirit Airlines Logo
10:47 am - 1:16 pmSTL-DTW
1h 29mnonstop
$58Spirit Airlines
Find Deal
Fri, Aug 8 - Sun, Aug 10
Spirit Airlines Logo
1:00 pm - 1:32 pmDTW-STL
1h 32mnonstop
Spirit Airlines Logo
2:30 pm - 5:00 pmSTL-DTW
1h 30mnonstop
$60Spirit Airlines
Find Deal
Fri, Aug 22 - Sun, Aug 24
Spirit Airlines Logo
1:00 pm - 1:32 pmDTW-STL
1h 32mnonstop
Spirit Airlines Logo
2:26 pm - 4:54 pmSTL-DTW
1h 28mnonstop
$61Spirit Airlines
Find Deal
Thu, Aug 28 - Thu, Sep 4
Spirit Airlines Logo
1:00 pm - 1:32 pmDTW-STL
1h 32mnonstop
Spirit Airlines Logo
2:30 pm - 5:00 pmSTL-DTW
1h 30mnonstop
$63Spirit Airlines
Find Deal
Fri, Aug 22 - Mon, Aug 25
Southwest Logo
8:55 am - 9:30 amDTW-STL
1h 35mnonstop
Southwest Logo
7:25 pm - 9:55 pmSTL-DTW
1h 30mnonstop
$119Southwest
Find Deal
Fri, Sep 5 - Sun, Sep 7
Southwest Logo
8:15 pm - 8:50 pmDTW-STL
1h 35mnonstop
Southwest Logo
7:25 pm - 9:55 pmSTL-DTW
1h 30mnonstop
$121Southwest
Find Deal
Thu, Aug 7 - Sun, Aug 10
Delta Logo
8:55 am - 9:32 amDTW-STL
1h 37mnonstop
Delta Logo
6:00 pm - 8:33 pmSTL-DTW
1h 33mnonstop
$129Delta
Find Deal
Thu, Aug 21 - Thu, Aug 21
Logo
8:02 pm - 1:33 pmDTW-STL
18h 31m1 stop
Logo
2:30 pm - 5:00 pmSTL-DTW
1h 30mnonstop
$133
Find Deal
Fri, Aug 22 - Sun, Aug 24
Logo
1:00 pm - 1:32 pmDTW-STL
1h 32mnonstop
Logo
3:02 pm - 3:12 pmSTL-DTW
23h 10m1 stop
$134
Find Deal
Fri, Aug 22 - Sat, Aug 23
Delta Logo
4:00 pm - 4:35 pmDTW-STL
1h 35mnonstop
Delta Logo
6:40 am - 9:13 amSTL-DTW
1h 33mnonstop
$148Delta
Find Deal
Wed, Aug 20 - Fri, Aug 22

Spirit Airlines flights from Detroit Metropolitan Wayne County Airport to St. Louis

Our best Spirit Airlines deals on Detroit Metropolitan Wayne County Airport to St. Louis flight tickets
Spirit Airlines
Aug 8
DTW9:20 amDetroit Metropolitan Wayne County
1h 32m
STL9:52 amLambert-St Louis
Aug 10
STL10:47 amLambert-St Louis
1h 29m
DTW1:16 pmDetroit Metropolitan Wayne County
$58
Find similar
Spirit Airlines
Aug 22
DTW1:00 pmDetroit Metropolitan Wayne County
1h 32m
STL1:32 pmLambert-St Louis
Aug 24
STL2:30 pmLambert-St Louis
1h 30m
DTW5:00 pmDetroit Metropolitan Wayne County
$60
Find similar
Spirit Airlines
Aug 28
DTW1:00 pmDetroit Metropolitan Wayne County
1h 32m
STL1:32 pmLambert-St Louis
Sep 4
STL2:26 pmLambert-St Louis
1h 28m
DTW4:54 pmDetroit Metropolitan Wayne County
$61
Find similar

Southwest flights from Detroit Metropolitan Wayne County Airport to St. Louis

Our best Southwest deals on Detroit Metropolitan Wayne County Airport to St. Louis flight tickets
Southwest
Sep 5
DTW8:55 amDetroit Metropolitan Wayne County
1h 35m
STL9:30 amLambert-St Louis
Sep 7
STL7:25 pmLambert-St Louis
1h 30m
DTW9:55 pmDetroit Metropolitan Wayne County
$119
Find similar
Southwest
Aug 7
DTW8:15 pmDetroit Metropolitan Wayne County
1h 35m
STL8:50 pmLambert-St Louis
Aug 10
STL7:25 pmLambert-St Louis
1h 30m
DTW9:55 pmDetroit Metropolitan Wayne County
$121
Find similar
Southwest
Aug 17
DTW8:55 pmDetroit Metropolitan Wayne County
1h 35m
STL9:30 pmLambert-St Louis
Aug 20
STL5:25 pmLambert-St Louis
1h 30m
DTW7:55 pmDetroit Metropolitan Wayne County
$149
Find similar

See travel insights to St. Louis from

How to get the cheapest flight ticket from Detroit Metropolitan Wayne County Airport 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, July is the cheapest month to fly from Detroit Metropolitan Wayne County Airport to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $178. The month of June is another great option to travel to St. Louis, with average flight prices from Detroit Metropolitan Wayne County Airport averaging around $205.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Friday when prices can be found for as low as $320. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $399. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Detroit Metropolitan Wayne County Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $333 when looking at flights departing in the afternoon. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $359 per ticket.

What is the cheapest Detroit Metropolitan Wayne County to Lambert-St Louis flight route?

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

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

You are more likely to see cheaper flights to St. Louis from Detroit Metropolitan Wayne County Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $290 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from Detroit Metropolitan Wayne County Airport for as low as $69 on momondo.

What cabin class options are available on Detroit Metropolitan Wayne County to Lambert-St Louis flights?

There are 4 cabin classes available to choose from on Detroit Metropolitan Wayne County to Lambert-St Louis 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 Detroit Metropolitan Wayne County Airport to St. Louis flights?

No. A direct flight is the cheapest option for a flight between Detroit Metropolitan Wayne County Airport to St. Louis.

How have Detroit Metropolitan Wayne County Airport to St. Louis flight prices changed over time?

As of July 2025, prices for Detroit Metropolitan Wayne County Airport to St. Louis flights are approximately 65% cheaper when compared to flights at the same time last year.

When to book flights from Detroit Metropolitan Wayne County Airport to St. Louis

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

Cheap Detroit Metropolitan Wayne County Airport to St. Louis (DTW to STL) flight deals and tips

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

Best Price Found

$28

Fastest flight time

1h 30m

Direct flights

Every day

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Detroit Metropolitan Wayne County Airport in the past 72 hours is $28. The best round-trip flight deal from Detroit Metropolitan Wayne County Airport to St. Louis found on momondo in the last 72 hours is $58.
The fastest flight from Detroit Metropolitan Wayne County Airport to St. Louis takes 1h 30m
Direct flights go from Detroit Metropolitan Wayne County Airport to St. Louis every day.
There is 1 airport near St. Louis: Lambert-St Louis (STL)
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  • How far is Detroit Metropolitan Wayne County to Lambert-St Louis by plane?

    The distance between Detroit Metropolitan Wayne County and Lambert-St Louis is about 436.9 mi. In terms of flight time, this usually takes a little over 1h 30m.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Detroit Metropolitan Wayne County Airport to Lambert-St Louis Airport.

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

    The necessary travel and health documents for your Lambert-St Louis Airport 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 Detroit Metropolitan Wayne County Airport to St. Louis?

  • What is the most popular airline from Detroit Metropolitan Wayne County Airport to St. Louis?

Best airlines flying from Detroit Metropolitan Wayne County Airport to St. Louis

Compare and see reviews for airlines that fly from Detroit Metropolitan Wayne County Airport to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $38Free CancellationRating
6.3
8,043 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $178Free CancellationRating
8.0
4,239 reviews
Search Southwest flights
American AirlinesPriceFrom $179Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $180Free CancellationRating
8.0
7,957 reviews
Search Delta flights
United AirlinesPriceFrom $340Free CancellationRating
7.4
8,863 reviews
Search United Airlines flights

  • Southwest Flights From Detroit Metropolitan Wayne County Airport to St. Louis

    The lowest priced Southwest flight from Detroit Metropolitan Wayne County Airport to St. Louis from the last 72 hours was $178. Generally, Southwest has 10 flights on this route every week with an average price of $300. Southwest is rated 8.0/10 by our users.

  • Delta Flights From Detroit Metropolitan Wayne County Airport to St. Louis

    Delta is also a popular choice for this route. Delta flight deals for Detroit Metropolitan Wayne County Airport to St. Louis start from as low as $180 round-trip, depending on your selected dates, with average Delta deals seen on momondo around $320. Delta operates 22 flights to St. Louis from Detroit Metropolitan Wayne County Airport in an average week. Users have rated it 8.0/10 across 7,956 reviews.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Maryland Heights
Florissant
Collinsville
Fenton
O'Fallon
Farmington
Alton
St. Peters
Wentzville
Festus
Glencoe
Clayton
Edwardsville
Eureka
Shrewsbury
Grafton

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 all potential Detroit to St. Louis flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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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