How does KAYAK find such low prices on flights from Michigan to St. Louis?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Michigan to St. Louis.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Michigan to St. Louis?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Michigan is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Michigan to St. Louis?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to Michigan with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Michigan to St. Louis?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from Michigan up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$79 CHEAP FLIGHTS from Michigan to St. Louis

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Flight Deals

Cheap Flights from Michigan to St. Louis

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Michigan to St. Louis

Tue, Dec 1 - Fri, Dec 4

6:08 pm - 11:10 amDTW Detroit Metropolitan Wayne County-STL Lambert-St Louis

18h 02m1 stop Atlanta Hartsfield-Jackson

12:02 pm - 8:48 pmSTL Lambert-St Louis-DTW Detroit Metropolitan Wayne County

7h 46m1 stop Atlanta Hartsfield-Jackson

$150Frontier

Thu, Dec 3 - Wed, Dec 9

2:27 pm - 11:17 amDTW Detroit Metropolitan Wayne County-STL Lambert-St Louis

21h 50m2 stops Raleigh-Durham Atlanta Hartsfield-Jackson

12:02 pm - 1:47 pmSTL Lambert-St Louis-DTW Detroit Metropolitan Wayne County

24h 45m1 stop Atlanta Hartsfield-Jackson

$184Frontier

Wed, Feb 3 - Mon, Feb 8

11:58 am - 5:18 pmTVC Traverse City Cherry Capital-STL Lambert-St Louis

6h 20m1 stop Chicago O'Hare Intl

5:51 pm - 11:43 pmSTL Lambert-St Louis-TVC Traverse City Cherry Capital

4h 52m1 stop Chicago O'Hare Intl

$265American Airlines

Wed, Feb 3 - Wed, Feb 10

12:01 pm - 4:37 pmTVC Traverse City Cherry Capital-STL Lambert-St Louis

5h 36m1 stop Detroit Metropolitan Wayne County

6:20 am - 11:21 amSTL Lambert-St Louis-TVC Traverse City Cherry Capital

4h 01m1 stop Detroit Metropolitan Wayne County

$265Delta

Wed, Feb 3 - Tue, Feb 9

6:00 am - 10:12 amTVC Traverse City Cherry Capital-STL Lambert-St Louis

5h 12m1 stop Detroit Metropolitan Wayne County

5:45 pm - 12:03 amSTL Lambert-St Louis-TVC Traverse City Cherry Capital

5h 18m1 stop Detroit Metropolitan Wayne County

$265Delta

Wed, Nov 25 - Fri, Nov 27

4:08 pm - 7:50 pmGRR Grand Rapids Gerald R. Ford Intl-STL Lambert-St Louis

4h 42m1 stop Chicago O'Hare Intl

8:12 pm - 12:39 amSTL Lambert-St Louis-GRR Grand Rapids Gerald R. Ford Intl

3h 27m1 stop Chicago O'Hare Intl

$279American Airlines

Thu, Jan 28 - Sat, Jan 30

5:30 am - 11:50 amGRR Grand Rapids Gerald R. Ford Intl-STL Lambert-St Louis

7h 20m2 stops Baltimore/Washington Charlotte Douglas

5:35 am - 12:05 pmSTL Lambert-St Louis-GRR Grand Rapids Gerald R. Ford Intl

5h 30m1 stop Chicago Midway

$284Southwest

Thu, Jan 28 - Sat, Jan 30

5:30 am - 11:50 amGRR Grand Rapids Gerald R. Ford Intl-STL Lambert-St Louis

7h 20m2 stops Baltimore/Washington Charlotte Douglas

10:15 am - 7:45 pmSTL Lambert-St Louis-GRR Grand Rapids Gerald R. Ford Intl

8h 30m2 stops Chicago Midway Baltimore/Washington

$289Southwest

Fri, Mar 12 - Tue, Mar 16

7:40 pm - 11:19 pmFNT Flint Bishop-STL Lambert-St Louis

4h 39m1 stop Chicago O'Hare Intl

5:34 pm - 11:49 pmSTL Lambert-St Louis-FNT Flint Bishop

5h 15m1 stop Chicago O'Hare Intl

$319United Airlines

Wed, Nov 25 - Sun, Nov 29

6:27 pm - 11:24 pmFNT Flint Bishop-STL Lambert-St Louis

5h 57m1 stop Chicago O'Hare Intl

6:50 pm - 11:36 pmSTL Lambert-St Louis-FNT Flint Bishop

3h 46m1 stop Chicago O'Hare Intl

$346United Airlines

Recent last minute flight deals from Michigan to St. Louis

Mon, Nov 9 - Wed, Nov 11

6:25 am - 5:42 pmDTW Detroit Metropolitan Wayne County-STL Lambert-St Louis

12h 17m1 stop Atlanta Hartsfield-Jackson

6:34 pm - 12:44 amSTL Lambert-St Louis-DTW Detroit Metropolitan Wayne County

5h 10m1 stop Atlanta Hartsfield-Jackson

$320Frontier

Mon, Nov 9 - Wed, Nov 11

7:00 am - 7:14 pmDTW Detroit Metropolitan Wayne County-STL Lambert-St Louis

13h 14m1 stop Denver Intl

4:18 pm - 11:51 pmSTL Lambert-St Louis-DTW Detroit Metropolitan Wayne County

6h 33m1 stop Denver Intl

$320Frontier

Fri, Nov 6 - Mon, Nov 9

4:55 pm - 10:15 pmTVC Traverse City Cherry Capital-STL Lambert-St Louis

6h 20m1 stop Chicago O'Hare Intl

6:00 am - 11:32 amSTL Lambert-St Louis-TVC Traverse City Cherry Capital

4h 32m1 stop Chicago O'Hare Intl

$337American Airlines

Sat, Nov 7 - Wed, Nov 11

6:27 pm - 9:40 pmFNT Flint Bishop-STL Lambert-St Louis

4h 13m1 stop Chicago O'Hare Intl

6:50 pm - 11:36 pmSTL Lambert-St Louis-FNT Flint Bishop

3h 46m1 stop Chicago O'Hare Intl

$389United Airlines

Fri, Nov 6 - Sun, Nov 8

6:27 pm - 9:40 pmFNT Flint Bishop-STL Lambert-St Louis

4h 13m1 stop Chicago O'Hare Intl

6:50 pm - 11:36 pmSTL Lambert-St Louis-FNT Flint Bishop

3h 46m1 stop Chicago O'Hare Intl

$389United Airlines

Fri, Nov 6 - Mon, Nov 9

5:46 pm - 10:15 pmFNT Flint Bishop-STL Lambert-St Louis

5h 29m1 stop Chicago O'Hare Intl

5:29 pm - 11:50 pmSTL Lambert-St Louis-FNT Flint Bishop

5h 21m1 stop Chicago O'Hare Intl

$409American Airlines

Fri, Nov 6 - Sun, Nov 8

11:42 am - 3:37 pmAZO Kalamazoo Intl-STL Lambert-St Louis

4h 55m1 stop Detroit Metropolitan Wayne County

6:47 am - 11:02 amSTL Lambert-St Louis-AZO Kalamazoo Intl

3h 15m1 stop Detroit Metropolitan Wayne County

$428Delta

Fri, Nov 6 - Sun, Nov 8

2:56 pm - 11:54 pmAZO Kalamazoo Intl-STL Lambert-St Louis

9h 58m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

6:05 pm - 11:56 pmSTL Lambert-St Louis-AZO Kalamazoo Intl

4h 51m1 stop Detroit Metropolitan Wayne County

$434Delta

Sun, Nov 8 - Wed, Nov 11

7:00 am - 12:33 pmFNT Flint Bishop-STL Lambert-St Louis

30h 33m1 stop Las Vegas Harry Reid Intl

2:00 pm - 9:23 pmSTL Lambert-St Louis-FNT Flint Bishop

30h 23m2 stops Jonesboro Nashville Intl

$511Multiple Airlines

Sat, Nov 7 - Wed, Nov 11

12:55 pm - 8:10 pmGRR Grand Rapids Gerald R. Ford Intl-STL Lambert-St Louis

8h 15m2 stops Baltimore/Washington Nashville Intl

6:20 am - 10:25 amSTL Lambert-St Louis-GRR Grand Rapids Gerald R. Ford Intl

3h 05m1 stop Chicago Midway

$582Southwest

Recent direct flight deals from Michigan to St. Louis

Tue, Jan 26 - Fri, Jan 29

7:05 am - 7:45 amDTW Detroit Metropolitan Wayne County-STL Lambert-St Louis

1h 40mnonstop

10:35 am - 1:05 pmSTL Lambert-St Louis-DTW Detroit Metropolitan Wayne County

1h 30mnonstop

$315Southwest

Wed, Feb 10 - Fri, Feb 12

5:15 pm - 5:55 pmDTW Detroit Metropolitan Wayne County-STL Lambert-St Louis

1h 40mnonstop

8:05 pm - 10:35 pmSTL Lambert-St Louis-DTW Detroit Metropolitan Wayne County

1h 30mnonstop

$315Southwest

Tue, Dec 29 - Fri, Jan 1

9:15 am - 10:05 amDTW Detroit Metropolitan Wayne County-STL Lambert-St Louis

1h 50mnonstop

6:20 am - 9:02 amSTL Lambert-St Louis-DTW Detroit Metropolitan Wayne County

1h 42mnonstop

$315Delta

Tue, Dec 1 - Sat, Dec 5

12:43 pm - 1:30 pmDTW Detroit Metropolitan Wayne County-STL Lambert-St Louis

1h 47mnonstop

4:38 pm - 7:15 pmSTL Lambert-St Louis-DTW Detroit Metropolitan Wayne County

1h 37mnonstop

$315Delta

Fri, Nov 20 - Mon, Nov 23

6:50 am - 7:45 amDTW Detroit Metropolitan Wayne County-STL Lambert-St Louis

1h 55mnonstop

7:55 pm - 10:25 pmSTL Lambert-St Louis-DTW Detroit Metropolitan Wayne County

1h 30mnonstop

$315Southwest

Thu, Feb 18 - Mon, Feb 22

8:05 pm - 8:50 pmDTW Detroit Metropolitan Wayne County-STL Lambert-St Louis

1h 45mnonstop

8:05 pm - 10:35 pmSTL Lambert-St Louis-DTW Detroit Metropolitan Wayne County

1h 30mnonstop

$315Southwest

Fri, Dec 4 - Mon, Dec 7

7:45 pm - 8:32 pmDTW Detroit Metropolitan Wayne County-STL Lambert-St Louis

1h 47mnonstop

6:32 am - 9:10 amSTL Lambert-St Louis-DTW Detroit Metropolitan Wayne County

1h 38mnonstop

$315Delta

Thu, Dec 17 - Tue, Dec 29

8:29 am - 9:19 amDTW Detroit Metropolitan Wayne County-STL Lambert-St Louis

1h 50mnonstop

6:21 pm - 9:00 pmSTL Lambert-St Louis-DTW Detroit Metropolitan Wayne County

1h 39mnonstop

$315Delta

Thu, Feb 11 - Thu, Feb 11

7:00 am - 7:40 amDTW Detroit Metropolitan Wayne County-STL Lambert-St Louis

1h 40mnonstop

10:15 am - 12:45 pmSTL Lambert-St Louis-DTW Detroit Metropolitan Wayne County

1h 30mnonstop

$315Southwest

Mon, Dec 28 - Sat, Jan 2

8:20 pm - 9:05 pmDTW Detroit Metropolitan Wayne County-STL Lambert-St Louis

1h 45mnonstop

8:00 pm - 10:30 pmSTL Lambert-St Louis-DTW Detroit Metropolitan Wayne County

1h 30mnonstop

$481JetBlue

Useful Info

Low season	January
High season	July
Cheapest flight	$79

Best time to beat the crowds with an average 7% drop in price.

Most popular time to fly with an average 5% increase in price.

Flight from Detroit to St. Louis

How does KAYAK find such low prices on flights from Michigan to St. Louis?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Michigan to St. Louis.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Michigan to St. Louis?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Michigan is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Michigan to St. Louis?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to Michigan with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Michigan to St. Louis?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from Michigan up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.