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Cheap flights from Michigan to St. Louis from $49

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Michigan to St. Louis departing on 2/15. 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 Michigan to St. Louis

Cheap round-trip flights

These are some of the best round-trip flight deals from Michigan to St. Louis that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Michigan to St. Louis.

Cheap last minute flights

Planning a quick getaway from Michigan to St. Louis? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to St. Louis, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Michigan to St. Louis

Find recent round-trip train or bus tickets from Michigan to St. Louis.

All round-trip flight deals to St. Louis

The cheapest plane tickets to St. Louis found on KAYAK recently.
8:50 pm - 10:05 pmMDW-STL
1h 15mnonstop
10:20 am - 11:30 amSTL-MDW
1h 10mnonstop
$97Southwest
Find Deal
Wed, Feb 12 - Wed, Feb 19
8:45 pm - 10:09 pmORD-STL
1h 24mnonstop
12:00 pm - 1:27 pmSTL-ORD
1h 27mnonstop
$97American Airlines
Find Deal
Tue, Feb 11 - Wed, Feb 12
8:25 am - 8:10 pmORD-STL
11h 45m1 stop
12:15 pm - 7:40 amSTL-ORD
19h 25m1 stop
$126Southern / Mokulele
Find Deal
Thu, Feb 13 - Sun, Feb 16
8:25 am - 8:10 pmORD-STL
11h 45m1 stop
12:15 pm - 3:50 pmSTL-ORD
3h 35m1 stop
$127Southern / Mokulele
Find Deal
Mon, Jul 14 - Thu, Jul 31
3:37 pm - 11:31 pmMDW-STL
7h 54m1 stop
8:31 pm - 11:44 amSTL-MDW
15h 13m1 stop
$130Frontier
Find Deal
Fri, Jan 31 - Sun, Feb 2
8:20 pm - 11:45 amORD-STL
15h 25m1 stop
7:09 pm - 1:25 pmSTL-ORD
18h 16m1 stop
Tue, Feb 11 - Wed, Feb 12
2:43 pm - 9:06 amDTW-STL
19h 23m1 stop
6:51 pm - 1:52 pmSTL-DTW
18h 01m1 stop
$140Frontier
Find Deal
Tue, Apr 15 - Wed, Apr 16
5:55 am - 2:42 pmDTW-STL
9h 47m1 stop
5:20 pm - 8:02 amSTL-DTW
13h 42m1 stop
Tue, Mar 4 - Tue, Mar 4
12:44 pm - 6:01 pmMDW-STL
5h 17m1 stop
6:00 am - 10:12 amSTL-MDW
4h 12m1 stop
$177Delta
Find Deal
Wed, Feb 12 - Wed, Feb 19
10:57 am - 6:01 pmMDW-STL
7h 04m1 stop
6:00 am - 1:05 pmSTL-MDW
7h 05m2 stops
$182Delta
Find Deal
Wed, Feb 12 - Wed, Feb 19
9:40 am - 10:55 amMDW-STL
1h 15mnonstop
$49Southwest
Find Deal
Sat, Feb 15
12:40 pm - 2:07 pmORD-STL
1h 27mnonstop
$49American Airlines
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Tue, Feb 4
4:40 pm - 11:46 pmMDW-STL
7h 06m1 stop
$55Frontier
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Tue, Apr 8
3:14 pm - 11:43 pmORD-STL
8h 29m1 stop
$55Frontier
Find Deal
Tue, Feb 25
8:20 pm - 11:45 amORD-STL
15h 25m1 stop
$69Southern / Mokulele
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Sun, May 25
8:20 pm - 11:45 amORD-STL
15h 25m1 stop
$71Southern / Mokulele
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Sat, Feb 22
6:00 am - 11:46 amMDW-STL
5h 46m1 stop
$89Delta
Find Deal
Sat, Feb 15
4:58 pm - 9:49 pmORD-STL
4h 51m1 stop
$89Delta
Find Deal
Sat, Feb 15
5:06 pm - 2:43 pmORD-STL
21h 37m2 stops
$107Spirit Airlines
Find Deal
Mon, Jan 27
8:55 pm - 2:42 pmDTW-STL
18h 47m2 stops
$108Spirit Airlines
Find Deal
Mon, Mar 3
1:10 pm - 12:10 pmORD-STL
23h 00m1 stop
1:00 pm - 7:37 amSTL-ORD
18h 37m1 stop
$217Southern / Mokulele
Find Deal
Mon, Jan 20 - Wed, Jan 22
1:10 pm - 8:50 amORD-STL
19h 40m1 stop
1:00 pm - 4:32 pmSTL-ORD
3h 32m1 stop
$227Southern / Mokulele
Find Deal
Mon, Jan 20 - Thu, Jan 23
11:30 am - 3:38 pmSBN-STL
5h 08m1 stop
5:30 pm - 9:41 pmSTL-SBN
3h 11m1 stop
$259United Airlines
Find Deal
Sat, Jan 18 - Mon, Jan 20
8:47 am - 11:31 pmDTW-STL
15h 44m1 stop
4:00 pm - 10:19 amSTL-DTW
17h 19m1 stop
Mon, Jan 20 - Thu, Feb 20
11:33 am - 11:31 pmMDW-STL
11h 58m1 stop
5:05 pm - 2:42 pmSTL-MDW
21h 37m1 stop
$290Frontier
Find Deal
Mon, Jan 20 - Thu, Jan 23
6:00 pm - 11:14 pmMBS-STL
6h 14m2 stops
6:30 am - 11:24 amSTL-MBS
3h 54m1 stop
$294Delta
Find Deal
Fri, Jan 17 - Tue, Jan 21
6:00 pm - 11:14 pmMBS-STL
6h 14m2 stops
10:22 am - 10:36 pmSTL-MBS
11h 14m2 stops
$299Delta
Find Deal
Fri, Jan 17 - Tue, Jan 21
9:14 pm - 9:16 amDTW-STL
13h 02m1 stop
5:05 pm - 7:57 amSTL-DTW
13h 52m1 stop
$300Frontier
Find Deal
Sun, Jan 19 - Sat, Jan 25
5:00 pm - 8:02 pmSBN-STL
4h 02m1 stop
6:30 am - 12:42 pmSTL-SBN
5h 12m1 stop
$309United Airlines
Find Deal
Sat, Jan 18 - Tue, Jan 21
2:02 pm - 2:43 pmORD-STL
24h 41m3 stops
9:20 am - 7:37 amSTL-ORD
22h 17m1 stop
Mon, Jan 20 - Wed, Jan 22
8:50 pm - 10:05 pmMDW-STL
1h 15mnonstop
10:20 am - 11:30 amSTL-MDW
1h 10mnonstop
$97Southwest
Find Deal
Wed, Feb 12 - Wed, Feb 19
8:45 pm - 10:09 pmORD-STL
1h 24mnonstop
12:00 pm - 1:27 pmSTL-ORD
1h 27mnonstop
$97American Airlines
Find Deal
Tue, Feb 11 - Wed, Feb 12
6:55 am - 8:15 amMDW-STL
1h 20mnonstop
5:00 pm - 6:10 pmSTL-MDW
1h 10mnonstop
$157Southwest
Find Deal
Sat, Feb 8 - Mon, Feb 10
3:00 pm - 4:20 pmORD-STL
1h 20mnonstop
12:00 pm - 1:27 pmSTL-ORD
1h 27mnonstop
$157American Airlines
Find Deal
Sat, Feb 8 - Mon, Feb 10
9:40 am - 10:55 amMDW-STL
1h 15mnonstop
9:15 pm - 10:30 pmSTL-MDW
1h 15mnonstop
$197Southwest
Find Deal
Sat, Feb 22 - Sun, Feb 23
1:43 pm - 3:02 pmORD-STL
1h 19mnonstop
6:36 pm - 7:54 pmSTL-ORD
1h 18mnonstop
$197American Airlines
Find Deal
Sat, Feb 15 - Sun, Feb 16
2:10 pm - 3:38 pmORD-STL
1h 28mnonstop
9:44 am - 11:20 amSTL-ORD
1h 36mnonstop
$209United Airlines
Find Deal
Mon, Feb 10 - Wed, Feb 12
10:50 am - 12:12 pmORD-STL
1h 22mnonstop
10:03 am - 11:39 amSTL-ORD
1h 36mnonstop
$237United Airlines
Find Deal
Tue, Feb 25 - Wed, Mar 12
8:40 am - 9:36 amDTW-STL
1h 56mnonstop
11:50 am - 2:27 pmSTL-DTW
1h 37mnonstop
$248Delta
Find Deal
Sat, Feb 8 - Mon, Feb 10
8:55 pm - 9:49 pmDTW-STL
1h 54mnonstop
11:50 am - 2:27 pmSTL-DTW
1h 37mnonstop
$259Delta
Find Deal
Thu, Feb 20 - Sat, Feb 22

Southwest flights from Michigan to St. Louis

Our best Southwest deals on Michigan to St. Louis flight tickets
Southwest
Feb 12
MDW8:50 pmChicago Midway
1h 15m
STL10:05 pmLambert-St Louis
Feb 19
STL10:20 amLambert-St Louis
1h 10m
MDW11:30 amChicago Midway
Southwest
Feb 8
MDW6:55 amChicago Midway
1h 20m
STL8:15 amLambert-St Louis
Feb 10
STL5:00 pmLambert-St Louis
1h 10m
MDW6:10 pmChicago Midway
Southwest
Feb 8
MDW7:25 pmChicago Midway
1h 15m
STL8:40 pmLambert-St Louis
Feb 10
STL8:25 amLambert-St Louis
3h 40m
1 stop
MDW12:05 pmChicago Midway

American Airlines flights from Michigan to St. Louis

Our best American Airlines deals on Michigan to St. Louis flight tickets
American Airlines
Feb 11
ORD8:45 pmChicago O'Hare Intl
1h 24m
STL10:09 pmLambert-St Louis
Feb 12
STL12:00 pmLambert-St Louis
1h 27m
ORD1:27 pmChicago O'Hare Intl
American Airlines
Feb 8
ORD3:00 pmChicago O'Hare Intl
1h 20m
STL4:20 pmLambert-St Louis
Feb 10
STL12:00 pmLambert-St Louis
1h 27m
ORD1:27 pmChicago O'Hare Intl
American Airlines
Feb 11
ORD12:40 pmChicago O'Hare Intl
1h 27m
STL2:07 pmLambert-St Louis
Feb 18
STL11:55 amLambert-St Louis
6h 00m
1 stop
ORD5:55 pmChicago O'Hare Intl

See travel insights to St. Louis from

How to get the cheapest flight ticket from Michigan 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, March is the cheapest month to fly from Michigan to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $279. The month of August is another great option to travel to St. Louis, with average flight prices from Michigan averaging around $287.

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 Thursday when prices can be found for as low as $298. 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 $354. 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 Michigan in the evening is the least expensive time of day to depart. momondo users have found prices as low as $300 when looking at flights departing in the evening. At noon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $347 per ticket.

What is the cheapest Michigan to Lambert-St Louis flight route?

Fly from Detroit Metropolitan Wayne County to Lambert-St Louis for the best Michigan - 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 Michigan when booking 9 weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $310 when searching 9 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from Michigan for as low as $265 on momondo.

What cabin class options are available on Michigan to Lambert-St Louis flights?

There are 4 cabin classes available to choose from on Michigan 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.

Cheap Michigan to St. Louis flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Michigan to St. Louis

Best Price Found

$49

Fastest flight time

1h 10m

Direct flights

Every day

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Michigan in the past 72 hours is $49. The best round-trip flight deal from Michigan to St. Louis found on momondo in the last 72 hours is $97.
The fastest flight from Michigan to St. Louis takes 1h 10m
Direct flights go from Michigan to St. Louis every day.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • When did momondo last update prices for flights from Michigan to Lambert-St Louis Airport?

    Prices for flights from Michigan to Lambert-St Louis Airport refresh daily.

  • How many operators does momondo search for flights from Michigan to Lambert-St Louis Airport?

  • How old do you have to be to fly from Michigan to Lambert-St Louis Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Michigan to Lambert-St Louis Airport.

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

    The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Michigan to St. Louis?


Best airlines flying from Michigan to St. Louis

Compare and see reviews for airlines that fly from Michigan to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $124Free CancellationRating
6.0
3,433 reviews
Search Frontier flights
DeltaPriceFrom $171Free CancellationRating
8.0
8,511 reviews
Search Delta flights
American AirlinesPriceFrom $201Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $230Free CancellationRating
8.1
4,659 reviews
Search Southwest flights
United AirlinesPriceFrom $248Free CancellationRating
7.4
8,964 reviews
Search United Airlines flights

Traveling to a place near St. Louis?

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

Why use momondo?

Why should I use momondo to find a flight deal from Michigan to St. Louis?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Michigan to St. Louis. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Michigan to St. Louis with flexible booking policies on momondo?

All flight searches from Michigan to St. Louis on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Michigan to St. Louis?

Once all potential Michigan 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 Michigan to St. Louis right now. Can momondo alert me if prices change?

Price alerts on flights to St. Louis from Michigan are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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