STL

$61 Find Cheap Flights from Michigan to St. Louis - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to St. Louis departing on 9/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Michigan to St. Louis

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Michigan to St. Louis that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

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

Thu, Sep 3 - Mon, Sep 7
Frontier Logo
6:00 am - 5:22 pm
DTW
-
STL
12h 22m
1 stop
Frontier Logo
6:17 pm - 9:20 am
STL
-
DTW
14h 03m
1 stop
$135Frontier
Sun, Aug 30 - Fri, Sep 4
Frontier Logo
8:46 pm - 5:22 pm
DTW
-
STL
21h 36m
1 stop
Frontier Logo
6:17 pm - 1:04 am
STL
-
DTW
5h 47m
1 stop
$140Frontier
Sat, Sep 19 - Tue, Sep 22
Southwest Logo
1:20 pm - 1:50 pm
DTW
-
STL
1h 30mnonstop
Southwest Logo
11:10 am - 1:40 pm
STL
-
DTW
1h 30mnonstop
$177Southwest
Sat, Sep 19 - Wed, Sep 23
Southwest Logo
6:35 am - 7:10 am
DTW
-
STL
1h 35mnonstop
Southwest Logo
11:10 am - 1:40 pm
STL
-
DTW
1h 30mnonstop
$177Southwest
Wed, Aug 26 - Sat, Aug 29
American Airlines Logo
9:03 pm - 12:14 am
DTW
-
STL
4h 11m
1 stop
American Airlines Logo
5:00 am - 9:29 am
STL
-
DTW
3h 29m
1 stop
$197American Airlines
Tue, Sep 15 - Tue, Sep 22
American Airlines Logo
10:21 am - 1:16 pm
DTW
-
STL
3h 55m
1 stop
American Airlines Logo
7:27 am - 12:22 pm
STL
-
DTW
3h 55m
1 stop
$199American Airlines
Tue, Oct 27 - Thu, Oct 29
Delta Logo
1:17 pm - 1:53 pm
DTW
-
STL
1h 36mnonstop
Delta Logo
6:47 am - 9:20 am
STL
-
DTW
1h 33mnonstop
$217Delta
Wed, Nov 11 - Sat, Nov 14
Delta Logo
12:40 pm - 1:23 pm
DTW
-
STL
1h 43mnonstop
Delta Logo
4:40 pm - 7:16 pm
STL
-
DTW
1h 36mnonstop
$217Delta
Mon, Sep 7 - Mon, Sep 14
United Airlines Logo
5:00 am - 8:39 am
GRR
-
STL
4h 39m
1 stop
United Airlines Logo
8:00 am - 12:58 pm
STL
-
GRR
3h 58m
1 stop
$279United Airlines
Fri, Sep 4 - Sun, Sep 6
United Airlines Logo
7:39 am - 10:12 am
SBN
-
STL
3h 33m
1 stop
United Airlines Logo
9:30 am - 2:28 pm
STL
-
SBN
3h 58m
1 stop
$289United Airlines
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Good to know

Low season

January

Cheapest flight

$61
Best time to beat the crowds with an average 5% drop in price.
Most popular time to fly with an average 11% increase in price.
Flight from Detroit to St. Louis

FAQs for booking flights from Michigan 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.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
O'Fallon
Wentzville
Farmington
Eureka
Litchfield
Grafton
Shrewsbury
Glencoe

Everything you need to know for your flight to St. Louis

Information on the airport you'll fly into in St. Louis

St. Louis (STL)