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.

$86 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

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

$175Frontier

Sat, Nov 14 - Mon, Nov 16

4:35 pm - 11:16 pmDTW Detroit Metropolitan Wayne County-STL Lambert-St Louis

7h 41m1 stop Orlando

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

5h 10m1 stop Atlanta Hartsfield-Jackson

$206Frontier

Tue, Nov 10 - Sat, Nov 14

9:16 pm - 11:59 pmGRR Grand Rapids Gerald R. Ford Intl-STL Lambert-St Louis

3h 43m1 stop Chicago O'Hare Intl

11:23 am - 3:44 pmSTL Lambert-St Louis-GRR Grand Rapids Gerald R. Ford Intl

3h 21m1 stop Chicago O'Hare Intl

$231American Airlines

Thu, Nov 19 - Thu, Nov 26

7:20 pm - 10:00 pmGRR Grand Rapids Gerald R. Ford Intl-STL Lambert-St Louis

3h 40m1 stop Chicago Midway

5:40 am - 11:20 amSTL Lambert-St Louis-GRR Grand Rapids Gerald R. Ford Intl

4h 40m1 stop Chicago Midway

$234Southwest

Mon, Feb 8 - Thu, Feb 11

6:40 am - 10:30 amGRR Grand Rapids Gerald R. Ford Intl-STL Lambert-St Louis

4h 50m1 stop Chicago Midway

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

5h 20m1 stop Chicago Midway

$234Southwest

Wed, Dec 2 - Wed, Dec 9

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

$245Delta

Thu, Feb 18 - Wed, Feb 24

7:55 pm - 8:37 pmDTW Detroit Metropolitan Wayne County-STL Lambert-St Louis

1h 42mnonstop

5:45 pm - 8:20 pmSTL Lambert-St Louis-DTW Detroit Metropolitan Wayne County

1h 35mnonstop

$252Delta

Tue, Nov 3 - Tue, Nov 10

4:28 pm - 10:15 pmDTW Detroit Metropolitan Wayne County-STL Lambert-St Louis

6h 47m1 stop Chicago O'Hare Intl

7:26 am - 12:59 pmSTL Lambert-St Louis-DTW Detroit Metropolitan Wayne County

4h 33m1 stop Chicago O'Hare Intl

$265American Airlines

Tue, Nov 3 - Tue, Nov 10

7:00 am - 12:10 pmGRR Grand Rapids Gerald R. Ford Intl-STL Lambert-St Louis

6h 10m1 stop Chicago O'Hare Intl

6:50 pm - 11:58 pmSTL Lambert-St Louis-GRR Grand Rapids Gerald R. Ford Intl

4h 08m1 stop Chicago O'Hare Intl

$321United Airlines

Thu, Dec 24 - Sun, Dec 27

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

4h 14m1 stop Chicago O'Hare Intl

6:58 pm - 11:59 pmSTL Lambert-St Louis-GRR Grand Rapids Gerald R. Ford Intl

4h 01m1 stop Chicago O'Hare Intl

$336United Airlines

Recent last minute flight deals from Michigan to St. Louis

Mon, Oct 12 - Mon, Oct 19

10:38 am - 4:58 pmDTW Detroit Metropolitan Wayne County-STL Lambert-St Louis

7h 20m1 stop Dallas/Fort Worth

1:30 pm - 5:00 amSTL Lambert-St Louis-DTW Detroit Metropolitan Wayne County

14h 30m1 stop Las Vegas Harry Reid Intl

$366Frontier

Fri, Oct 9 - Sat, Oct 10

5:20 am - 9:49 amLAN Lansing Capital City-STL Lambert-St Louis

5h 29m1 stop Detroit Metropolitan Wayne County

10:35 am - 5:27 pmSTL Lambert-St Louis-LAN Lansing Capital City

5h 52m1 stop Detroit Metropolitan Wayne County

$367Delta

Fri, Oct 9 - Tue, Oct 13

5:20 am - 9:49 amLAN Lansing Capital City-STL Lambert-St Louis

5h 29m1 stop Detroit Metropolitan Wayne County

6:47 am - 11:10 amSTL Lambert-St Louis-LAN Lansing Capital City

3h 23m1 stop Detroit Metropolitan Wayne County

$367Delta

Tue, Oct 13 - Wed, Oct 21

6:00 am - 10:50 amFNT Flint Bishop-STL Lambert-St Louis

5h 50m1 stop Chicago O'Hare Intl

11:31 am - 5:06 pmSTL Lambert-St Louis-FNT Flint Bishop

4h 35m1 stop Chicago O'Hare Intl

$389American Airlines

Thu, Oct 8 - Mon, Oct 12

5:36 pm - 8:57 pmFNT Flint Bishop-STL Lambert-St Louis

4h 21m1 stop Chicago O'Hare Intl

5:27 pm - 11:54 pmSTL Lambert-St Louis-FNT Flint Bishop

5h 27m1 stop Chicago O'Hare Intl

$399American Airlines

Fri, Oct 9 - Tue, Oct 13

6:55 am - 12:13 pmFNT Flint Bishop-STL Lambert-St Louis

6h 18m1 stop Chicago O'Hare Intl

5:36 pm - 11:55 pmSTL Lambert-St Louis-FNT Flint Bishop

5h 19m1 stop Chicago O'Hare Intl

$399United Airlines

Thu, Oct 8 - Sun, Oct 11

6:31 pm - 10:59 pmFNT Flint Bishop-STL Lambert-St Louis

5h 28m1 stop Chicago O'Hare Intl

5:36 pm - 11:55 pmSTL Lambert-St Louis-FNT Flint Bishop

5h 19m1 stop Chicago O'Hare Intl

$409United Airlines

Fri, Oct 9 - Mon, Oct 12

7:08 am - 7:15 pmDTW Detroit Metropolitan Wayne County-STL Lambert-St Louis

13h 07m1 stop Denver Intl

6:35 pm - 12:39 amSTL Lambert-St Louis-DTW Detroit Metropolitan Wayne County

5h 04m1 stop Atlanta Hartsfield-Jackson

$430Frontier

Tue, Oct 13 - Sat, Oct 17

12:35 pm - 5:40 pmGRR Grand Rapids Gerald R. Ford Intl-STL Lambert-St Louis

6h 05m1 stop Chicago Midway

7:20 am - 2:10 pmSTL Lambert-St Louis-GRR Grand Rapids Gerald R. Ford Intl

5h 50m1 stop Nashville Intl

$557Southwest

Tue, Oct 13 - Sat, Oct 17

3:40 pm - 9:25 pmGRR Grand Rapids Gerald R. Ford Intl-STL Lambert-St Louis

6h 45m1 stop Denver Intl

11:55 am - 8:55 pmSTL Lambert-St Louis-GRR Grand Rapids Gerald R. Ford Intl

8h 00m2 stops Nashville Intl Chicago Midway

$562Southwest

Recent direct flight deals from Michigan to St. Louis

Wed, Dec 2 - Wed, Dec 9

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

$245Delta

Thu, Jan 14 - Tue, Jan 19

7:55 pm - 8:37 pmDTW Detroit Metropolitan Wayne County-STL Lambert-St Louis

1h 42mnonstop

5:45 pm - 8:20 pmSTL Lambert-St Louis-DTW Detroit Metropolitan Wayne County

1h 35mnonstop

$252Delta

Tue, Nov 3 - Tue, Nov 10

6:55 am - 7:45 amDTW Detroit Metropolitan Wayne County-STL Lambert-St Louis

1h 50mnonstop

10:15 am - 12:40 pmSTL Lambert-St Louis-DTW Detroit Metropolitan Wayne County

1h 25mnonstop

$252Southwest

Tue, Dec 1 - Thu, Dec 3

6:20 pm - 7:10 pmDTW Detroit Metropolitan Wayne County-STL Lambert-St Louis

1h 50mnonstop

6:25 pm - 9:00 pmSTL Lambert-St Louis-DTW Detroit Metropolitan Wayne County

1h 35mnonstop

$252Southwest

Thu, Feb 18 - Wed, Feb 24

7:55 pm - 8:37 pmDTW Detroit Metropolitan Wayne County-STL Lambert-St Louis

1h 42mnonstop

5:45 pm - 8:20 pmSTL Lambert-St Louis-DTW Detroit Metropolitan Wayne County

1h 35mnonstop

$252Delta

Tue, Nov 3 - Tue, Nov 10

6:20 pm - 7:10 pmDTW Detroit Metropolitan Wayne County-STL Lambert-St Louis

1h 50mnonstop

10:15 am - 12:40 pmSTL Lambert-St Louis-DTW Detroit Metropolitan Wayne County

1h 25mnonstop

$253Southwest

Mon, Nov 9 - Wed, Nov 11

8:15 pm - 9:00 pmDTW Detroit Metropolitan Wayne County-STL Lambert-St Louis

1h 45mnonstop

10:15 am - 12:40 pmSTL Lambert-St Louis-DTW Detroit Metropolitan Wayne County

1h 25mnonstop

$253Southwest

Sat, Oct 31 - Mon, Nov 2

2:57 pm - 3:37 pmDTW Detroit Metropolitan Wayne County-STL Lambert-St Louis

1h 40mnonstop

4:22 pm - 6:56 pmSTL Lambert-St Louis-DTW Detroit Metropolitan Wayne County

1h 34mnonstop

$259Delta

Sat, Nov 14 - Mon, Nov 16

3:04 pm - 3:47 pmDTW Detroit Metropolitan Wayne County-STL Lambert-St Louis

1h 43mnonstop

6:40 am - 9:13 amSTL Lambert-St Louis-DTW Detroit Metropolitan Wayne County

1h 33mnonstop

$259Delta

Thu, Dec 10 - Mon, Dec 14

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

1h 47mnonstop

6:05 pm - 8:45 pmSTL Lambert-St Louis-DTW Detroit Metropolitan Wayne County

1h 40mnonstop

$259Delta

Useful Info

Low season	January
High season	July
Cheapest flight	$86

Best time to beat the crowds with an average 8% drop in price.

Most popular time to fly with an average 7% 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.