How many flights depart from St. Louis to Michigan on average per day?

37 flights are operational daily from St. Louis to Michigan as of March 2026. The most popular departure time for this route is 5:00PM, with 50% of flights per day taking off in the afternoon.

What is the cheapest airline that flies from Lambert-St Louis to Michigan?

Frontier, Delta, and United Airlines are the most popular carriers operating from Lambert-St Louis to Michigan

How many flights depart from St. Louis to Michigan on average per week?

As of March 2026, 260 flights take off from St. Louis and land in Michigan each week. The most common flight departure day for this route is Sat, with 30% of weekly flights taking off on this day.

What airlines fly to Michigan?

Delta, American Airlines and Southwest are the top three most popular airlines that fly to Michigan from St. Louis according to our data. Delta is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Michigan. Keep in mind that there are 6 different airlines that fly to Michigan on a routine basis, so you have a few additional options to choose from.

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

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

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

There are 7 operators available for flights from Lambert-St Louis Airport to Michigan as of March 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Michigan.

What documentation or ID do you need to fly to Michigan?

The travel and health documents you'll need for your trip to Michigan 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 Michigan. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$70 Cheap Flights from St. Louis to Michigan in 2026

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Find the cheapest flights from St. Louis to Michigan

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:27 pm - 12:39 am

STL

DTW

6h 12m

1 stop

7:55 am - 7:23 pm

DTW

STL

12h 28m

1 stop

$140Frontier

Wed, May 6 - Sat, May 9

5:27 pm - 12:39 am

STL

DTW

6h 12m

1 stop

7:55 am - 7:23 pm

DTW

STL

12h 28m

1 stop

$141Frontier

Sat, May 9 - Sat, May 16

9:40 pm - 10:45 pm

STL

MDW

1h 05mnonstop

6:30 pm - 7:45 pm

MDW

STL

1h 15mnonstop

$191Southwest

Thu, Apr 23 - Sat, Apr 25

7:05 am - 8:36 am

STL

ORD

1h 31mnonstop

3:18 pm - 4:41 pm

ORD

STL

1h 23mnonstop

$191American Airlines

Mon, May 11 - Mon, May 18

7:20 am - 8:30 am

STL

MDW

1h 10mnonstop

5:55 pm - 11:15 pm

MDW

STL

5h 20m

1 stop

$201Southwest

Thu, Apr 23 - Mon, Apr 27

6:48 am - 12:43 pm

STL

MDW

5h 55m

1 stop

5:21 pm - 11:36 pm

MDW

STL

6h 15m

1 stop

$211Delta

Thu, Apr 23 - Mon, Apr 27

5:35 pm - 10:51 pm

STL

GRR

4h 16m

1 stop

11:55 am - 4:50 pm

GRR

STL

5h 55m

1 stop

$261Delta

Tue, Apr 14 - Wed, Apr 22

7:00 am - 5:27 pm

STL

AZO

9h 27m

2 stops

12:14 pm - 4:00 pm

AZO

STL

4h 46m

1 stop

$288American Airlines

Wed, Apr 22 - Wed, Apr 29

1:13 pm - 6:15 pm

STL

LAN

4h 02m

1 stop

10:40 am - 3:46 pm

LAN

STL

6h 06m

1 stop

$306United Airlines

Tue, Jun 2 - Mon, Jun 8

10:25 am - 2:59 pm

STL

FNT

3h 34m

1 stop

7:45 pm - 10:45 pm

FNT

STL

4h 00m

1 stop

$309United Airlines

Sat, May 2 - Wed, May 6

Frontier flights from St. Louis to Michigan

Our best Frontier deals on St. Louis to Michigan flight tickets

Frontier

May 6

STL5:27 pmLambert-St Louis

6h 12m

1 stop

DTW12:39 amDetroit Metropolitan Wayne County

May 9

DTW7:55 amDetroit Metropolitan Wayne County

12h 28m

1 stop

STL7:23 pmLambert-St Louis

$140

Frontier

May 9

STL5:27 pmLambert-St Louis

6h 12m

1 stop

DTW12:39 amDetroit Metropolitan Wayne County

May 16

DTW7:55 amDetroit Metropolitan Wayne County

12h 28m

1 stop

STL7:23 pmLambert-St Louis

$141

Frontier

Apr 10

STL8:16 pmLambert-St Louis

13h 42m

1 stop

DTW10:58 amDetroit Metropolitan Wayne County

Apr 14

DTW3:50 pmDetroit Metropolitan Wayne County

8h 29m

1 stop

STL11:19 pmLambert-St Louis

$160

Southwest flights from St. Louis to Michigan

Our best Southwest deals on St. Louis to Michigan flight tickets

Southwest

Apr 23

STL9:40 pmLambert-St Louis

1h 05m

MDW10:45 pmChicago Midway

Apr 25

MDW6:30 pmChicago Midway

1h 15m

STL7:45 pmLambert-St Louis

$191

Southwest

Apr 23

STL7:20 amLambert-St Louis

1h 10m

MDW8:30 amChicago Midway

Apr 27

MDW5:55 pmChicago Midway

5h 20m

1 stop

STL11:15 pmLambert-St Louis

$201

Southwest

Apr 25

STL2:05 pmLambert-St Louis

1h 10m

MDW3:15 pmChicago Midway

May 2

MDW8:35 amChicago Midway

7h 50m

2 stops

STL4:25 pmLambert-St Louis

$206

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisDetroit

STL - DTW

STLDTW

Lambert-St Louis

Wed 5/6

5:27 pm-12:39 am

1 stop6h 12m

Detroit Metropolitan Wayne County

Sat 5/9

7:55 am-7:23 pm

1 stop12h 28m

$140

St. LouisDetroit

STL - DTW

STLDTW

Lambert-St Louis

Sat 5/9

5:27 pm-12:39 am

1 stop6h 12m

Detroit Metropolitan Wayne County

Sat 5/16

7:55 am-7:23 pm

1 stop12h 28m

$141

Quickest round-trip

St. LouisChicago

STL - MDW

STLMDW

Lambert-St Louis

Thu 4/23

9:40 pm-10:45 pm

Nonstop1h 05m

Chicago Midway

Sat 4/25

6:30 pm-7:45 pm

Nonstop1h 15m

$191

St. LouisChicago

STL - ORD

STLORD

Lambert-St Louis

Mon 5/11

7:05 am-8:36 am

Nonstop1h 31m

Chicago O'Hare Intl

Mon 5/18

3:18 pm-4:41 pm

Nonstop1h 23m

$191

St. LouisChicago

STL - MDW

STLMDW

Lambert-St Louis

Thu 4/23

7:20 am-8:30 am

Nonstop1h 10m

Chicago Midway

Mon 4/27

5:55 pm-11:15 pm

1 stop5h 20m

$201

St. LouisChicago

STL - MDW

STLMDW

Lambert-St Louis

Thu 4/23

6:48 am-12:43 pm

1 stop5h 55m

Chicago Midway

Mon 4/27

5:21 pm-11:36 pm

1 stop6h 15m

$211

St. LouisGrand Rapids

STL - GRR

STLGRR

Lambert-St Louis

Tue 4/14

5:35 pm-10:51 pm

1 stop4h 16m

Grand Rapids Gerald R. Ford Intl

Wed 4/22

11:55 am-4:50 pm

1 stop5h 55m

$261

St. LouisKalamazoo

STL - AZO

STLAZO

Lambert-St Louis

Wed 4/22

7:00 am-5:27 pm

2 stops9h 27m

Kalamazoo Intl

Wed 4/29

12:14 pm-4:00 pm

1 stop4h 46m

$288

St. LouisLansing

STL - LAN

STLLAN

Lambert-St Louis

Tue 6/2

1:13 pm-6:15 pm

1 stop4h 02m

Lansing Capital City

Mon 6/8

10:40 am-3:46 pm

1 stop6h 06m

$306

St. LouisFlint

STL - FNT

STLFNT

Lambert-St Louis

Sat 5/2

10:25 am-2:59 pm

1 stop3h 34m

Flint Bishop

Wed 5/6

7:45 pm-10:45 pm

1 stop4h 00m

$309

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from St. Louis to Michigan

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

Prices

Airlines

Other information

What is the cheapest month to fly to Michigan?

If you aren’t able to travel to Michigan during the month of August, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $114.

What is the cheapest day to depart on your flight to Michigan?

The cheapest day to depart from St. Louis to Michigan is on a Friday when prices can be found for as low as $322. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $712. These prices are subject to change though, so be sure to set up a Price Alert for flights to Michigan.

What is the cheapest time of day to depart on your flight to Michigan?

The cheapest time of day to fly to Michigan is in the evening when flights can be purchased for as low as $267. At noon is when there is more demand to fly to Michigan, so prices are often more expensive at around $742 per ticket.

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

Fly from Lambert-St Louis to Detroit Metropolitan Wayne County for the best Lambert-St Louis - Michigan flight prices

How far in advance should I book a flight to Michigan?

You are more likely to see cheaper flights to Michigan from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Michigan for around $291 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Michigan from St. Louis for as low as $117 on momondo.

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

There are 4 cabin classes available to choose from on Lambert-St Louis to Michigan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on St. Louis to Michigan flights?

You could potentially save up to 19% on your flight if you consider stops on a St. Louis to Michigan flight.

Cheap St. Louis to Michigan flight deals and tips

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

Best Price Found	$187
Fastest flight time	1h 05m
Direct flights	Every day
Airports in Michigan	115 airports

The best one-way flight to Michigan from St. Louis in the past 72 hours is $187. The best round-trip flight deal from St. Louis to Michigan found on momondo in the last 72 hours is $390.

The fastest flight from St. Louis to Michigan takes 1h 05m

Direct flights go from St. Louis to Michigan every day.

There are 115 airports in Michigan. From St. Louis there are direct flights to Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Detroit Metropolitan Wayne County (DTW).

Search flight deals

When did momondo last update prices for flights from Lambert-St Louis Airport to Michigan?
Prices for flights from Lambert-St Louis Airport to Michigan refresh daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to Michigan?
There are 7 operators available for flights from Lambert-St Louis Airport to Michigan as of March 2026.
How old do you have to be to fly from Lambert-St Louis Airport to Michigan?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Michigan.
What documentation or ID do you need to fly to Michigan?
The travel and health documents you'll need for your trip to Michigan 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 Michigan. 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 St. Louis to Michigan?
Based on momondo bookings for flights between St. Louis and Michigan, the leading plane model is Canadair (Bombardier) Regional Jet 900, making up 19.53% of the total bookings. Other popular models include Boeing 717-200 with 17.38%, Boeing 737 MAX 8 with 11.37%, and Airbus A320-100/200 with 8.15%.

Best airlines flying from St. Louis to Michigan

Compare and see reviews for airlines that fly from St. Louis to Michigan with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $38	Free Cancellation	Rating 6.3 8,552 reviews	Search Spirit Airlines flights
Delta	PriceFrom $75	Free Cancellation	Rating 7.9 8,357 reviews	Search Delta flights
Frontier	PriceFrom $80	Free Cancellation	Rating 5.7 3,013 reviews	Search Frontier flights
Southwest	PriceFrom $119	Free Cancellation	Rating 8.0 4,333 reviews	Search Southwest flights
American Airlines	PriceFrom $182	Free Cancellation	Rating 7.1 11,520 reviews	Search American Airlines flights
United Airlines	PriceFrom $200	Free Cancellation	Rating 7.4 9,500 reviews	Search United Airlines flights

Why use momondo?

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

Finding the right flight to Michigan from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Michigan quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for St. Louis to Michigan flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between St. Louis and Michigan by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from St. Louis to Michigan right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Michigan, momondo offers a useful price alert feature which will track prices for flights to Michigan from St. Louis and alert you when they change.

An easier way to manage your Michigan trip

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Flights to Las Vegasfrom $35

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Cheap flights from St. Louis to Michigan from $70

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Michigan departing on 5/8. 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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Frontier flights from St. Louis to Michigan

Our best Frontier deals on St. Louis to Michigan flight tickets

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Our best Southwest deals on St. Louis to Michigan flight tickets

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See travel insights to Michigan from

How to get the cheapest flight ticket from St. Louis to Michigan

What is the cheapest month to fly to Michigan?

What is the cheapest day to depart on your flight to Michigan?

What is the cheapest time of day to depart on your flight to Michigan?

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

How far in advance should I book a flight to Michigan?

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

Can stopping save me money on St. Louis to Michigan flights?

What is the cheapest airline that flies from Lambert-St Louis to Michigan?

What airlines fly to Michigan?

How many flights depart from St. Louis to Michigan on average per day?

How many flights depart from St. Louis to Michigan on average per week?

Cheap St. Louis to Michigan flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Michigan

Best airlines flying from St. Louis to Michigan

Compare and see reviews for airlines that fly from St. Louis to Michigan with momondo

Why use momondo?

An easier way to manage your Michigan trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Michigan

Popular cities in Michigan

Popular flights according to clicks in the last 7 days on momondo

St. Louis flight routes

According to popular flight searches on momondo this year

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