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.

$111 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

Thu, Dec 10 - Mon, Dec 14

9:45 pm - 11:17 amDTW Detroit Metropolitan Wayne County-STL Lambert-St Louis

14h 32m1 stop Atlanta Hartsfield-Jackson

12:02 pm - 5:23 pmSTL Lambert-St Louis-DTW Detroit Metropolitan Wayne County

28h 21m1 stop Atlanta Hartsfield-Jackson

$205Frontier

Tue, Dec 15 - Wed, Dec 16

7:34 pm - 11:04 amDTW Detroit Metropolitan Wayne County-STL Lambert-St Louis

16h 30m1 stop Denver Intl

7:54 pm - 1:48 pmSTL Lambert-St Louis-DTW Detroit Metropolitan Wayne County

16h 54m1 stop Denver Intl

$214Frontier

Fri, Dec 18 - Sat, Jan 9

12:04 pm - 3:51 pmGRR Grand Rapids Gerald R. Ford Intl-STL Lambert-St Louis

4h 47m1 stop Chicago O'Hare Intl

5:05 am - 10:39 amSTL Lambert-St Louis-GRR Grand Rapids Gerald R. Ford Intl

4h 34m1 stop Chicago O'Hare Intl

$279American Airlines

Fri, Dec 4 - Mon, Dec 7

5:44 pm - 8:32 pmGRR Grand Rapids Gerald R. Ford Intl-STL Lambert-St Louis

3h 48m1 stop Detroit Metropolitan Wayne County

6:05 pm - 12:04 amSTL Lambert-St Louis-GRR Grand Rapids Gerald R. Ford Intl

4h 59m1 stop Detroit Metropolitan Wayne County

$279Delta

Thu, Jan 7 - Mon, Jan 11

3:46 pm - 8:54 pmGRR Grand Rapids Gerald R. Ford Intl-STL Lambert-St Louis

6h 08m1 stop Detroit Metropolitan Wayne County

3:26 pm - 11:02 pmSTL Lambert-St Louis-GRR Grand Rapids Gerald R. Ford Intl

6h 36m1 stop Minneapolis St Paul

$279Delta

Fri, Dec 4 - Fri, Dec 11

8:05 pm - 10:59 pmGRR Grand Rapids Gerald R. Ford Intl-STL Lambert-St Louis

3h 54m1 stop Chicago O'Hare Intl

6:30 am - 11:20 amSTL Lambert-St Louis-GRR Grand Rapids Gerald R. Ford Intl

3h 50m1 stop Chicago O'Hare Intl

$279United Airlines

Tue, Dec 22 - Tue, Dec 29

7:28 am - 10:42 amGRR Grand Rapids Gerald R. Ford Intl-STL Lambert-St Louis

4h 14m1 stop Chicago O'Hare Intl

7:18 am - 12:11 pmSTL Lambert-St Louis-GRR Grand Rapids Gerald R. Ford Intl

3h 53m1 stop Chicago O'Hare Intl

$303United Airlines

Fri, Dec 18 - Sun, Jan 10

12:04 pm - 3:51 pmGRR Grand Rapids Gerald R. Ford Intl-STL Lambert-St Louis

4h 47m1 stop Chicago O'Hare Intl

5:01 am - 10:39 amSTL Lambert-St Louis-GRR Grand Rapids Gerald R. Ford Intl

4h 38m1 stop Chicago O'Hare Intl

$313American Airlines

Wed, Jan 13 - Fri, Jan 15

5:15 pm - 5:55 pmDTW 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

Thu, Jan 7 - Sun, Jan 10

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

1h 40mnonstop

5:40 pm - 8:15 pmSTL Lambert-St Louis-DTW Detroit Metropolitan Wayne County

1h 35mnonstop

$323Southwest

Recent last minute flight deals from Michigan to St. Louis

Sat, Nov 14 - Sun, Nov 15

12:35 pm - 11:16 pmDTW Detroit Metropolitan Wayne County-STL Lambert-St Louis

11h 41m1 stop Orlando

4:26 pm - 11:40 amSTL Lambert-St Louis-DTW Detroit Metropolitan Wayne County

18h 14m1 stop Orlando

$325Frontier

Fri, Nov 13 - Wed, Nov 25

8:35 pm - 7:14 pmDTW Detroit Metropolitan Wayne County-STL Lambert-St Louis

23h 39m1 stop Denver Intl

1:20 pm - 6:33 pmSTL Lambert-St Louis-DTW Detroit Metropolitan Wayne County

28h 13m1 stop Orlando

$356Frontier

Wed, Nov 11 - Thu, Nov 19

2:44 pm - 6:17 pmTVC Traverse City Cherry Capital-STL Lambert-St Louis

4h 33m1 stop Chicago O'Hare Intl

6:00 am - 11:25 amSTL Lambert-St Louis-TVC Traverse City Cherry Capital

4h 25m1 stop Chicago O'Hare Intl

$373American Airlines

Sat, Nov 14 - Sat, Nov 28

4:59 pm - 10:24 pmAZO Kalamazoo Intl-STL Lambert-St Louis

6h 25m1 stop Chicago O'Hare Intl

8:12 pm - 12:53 amSTL Lambert-St Louis-AZO Kalamazoo Intl

3h 41m1 stop Chicago O'Hare Intl

$373American Airlines

Tue, Nov 10 - Tue, Nov 24

5:35 am - 8:55 amMBS Bay City MBS Intl-STL Lambert-St Louis

4h 20m1 stop Chicago O'Hare Intl

5:00 am - 12:50 pmSTL Lambert-St Louis-MBS Bay City MBS Intl

6h 50m1 stop Chicago O'Hare Intl

$409United Airlines

Thu, Nov 12 - Sun, Nov 15

9:00 am - 12:10 pmFNT Flint Bishop-STL Lambert-St Louis

4h 10m1 stop Chicago O'Hare Intl

1:08 pm - 5:52 pmSTL Lambert-St Louis-FNT Flint Bishop

3h 44m1 stop Chicago O'Hare Intl

$409United Airlines

Sat, Nov 14 - Sat, Nov 28

5:29 am - 1:23 pmAZO Kalamazoo Intl-STL Lambert-St Louis

8h 54m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

6:40 am - 11:18 amSTL Lambert-St Louis-AZO Kalamazoo Intl

3h 38m1 stop Detroit Metropolitan Wayne County

$414Delta

Sat, Nov 14 - Sat, Nov 28

5:29 am - 1:23 pmAZO Kalamazoo Intl-STL Lambert-St Louis

8h 54m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

6:13 am - 2:15 pmSTL Lambert-St Louis-AZO Kalamazoo Intl

7h 02m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County

$419Delta

Fri, Nov 13 - Wed, Nov 25

5:20 pm - 10:50 pmGRR Grand Rapids Gerald R. Ford Intl-STL Lambert-St Louis

6h 30m1 stop Chicago Midway

4:50 pm - 11:35 pmSTL Lambert-St Louis-GRR Grand Rapids Gerald R. Ford Intl

5h 45m1 stop Chicago Midway

$659Southwest

Fri, Nov 13 - Wed, Nov 25

5:20 pm - 12:35 amGRR Grand Rapids Gerald R. Ford Intl-STL Lambert-St Louis

8h 15m2 stops Chicago Midway Dallas Love Field

4:50 pm - 11:35 pmSTL Lambert-St Louis-GRR Grand Rapids Gerald R. Ford Intl

5h 45m1 stop Chicago Midway

$664Southwest

Recent direct flight deals from Michigan to St. Louis

Wed, Jan 13 - Fri, Jan 15

5:15 pm - 5:55 pmDTW 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

Fri, Feb 26 - Mon, Mar 1

3:51 pm - 4:38 pmDTW Detroit Metropolitan Wayne County-STL Lambert-St Louis

1h 47mnonstop

10:07 am - 12:39 pmSTL Lambert-St Louis-DTW Detroit Metropolitan Wayne County

1h 32mnonstop

$315Delta

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

Tue, Dec 1 - Tue, Dec 8

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

1h 50mnonstop

2:17 pm - 4:53 pmSTL Lambert-St Louis-DTW Detroit Metropolitan Wayne County

1h 36mnonstop

$315Delta

Thu, Feb 18 - Mon, Feb 22

8:25 am - 9:23 amDTW Detroit Metropolitan Wayne County-STL Lambert-St Louis

1h 58mnonstop

6:30 am - 9:07 amSTL Lambert-St Louis-DTW Detroit Metropolitan Wayne County

1h 37mnonstop

$315Delta

Sat, Dec 19 - Tue, Dec 22

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

1h 50mnonstop

10:45 am - 1:27 pmSTL Lambert-St Louis-DTW Detroit Metropolitan Wayne County

1h 42mnonstop

$315Delta

Thu, Dec 3 - Mon, Dec 7

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

1h 50mnonstop

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

1h 38mnonstop

$315Delta

Wed, Nov 25 - Fri, Nov 27

7:45 pm - 8:29 pmDTW Detroit Metropolitan Wayne County-STL Lambert-St Louis

1h 44mnonstop

10:20 am - 12:52 pmSTL Lambert-St Louis-DTW Detroit Metropolitan Wayne County

1h 32mnonstop

$315Delta

Thu, Jan 7 - Sun, Jan 10

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

1h 40mnonstop

5:40 pm - 8:15 pmSTL Lambert-St Louis-DTW Detroit Metropolitan Wayne County

1h 35mnonstop

$323Southwest

Fri, Dec 11 - Sun, Dec 13

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

$323Southwest

Useful Info

Low season	January
High season	July
Cheapest flight	$111

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.