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Cheap flights from Bay City to St. Louis from $188

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bay City to St. Louis departing on 10/22. 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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0 bags

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Find the cheapest flights from Bay City to St. Louis

Cheap round-trip flights

Delta Logo
5:36 pm - 8:33 pmMBS-STL
3h 57m1 stop
Delta Logo
5:22 pm - 10:29 pmSTL-MBS
4h 07m1 stop
$229Delta
Find Deal
Sat, Oct 18 - Sat, Oct 25
United Airlines Logo
4:43 pm - 10:35 pmMBS-STL
6h 52m1 stop
United Airlines Logo
6:30 am - 1:29 pmSTL-MBS
5h 59m1 stop
$239United Airlines
Find Deal
Sat, Oct 4 - Wed, Oct 8
Delta Logo
6:10 pm - 11:09 pmMBS-STL
5h 59m2 stops
Delta Logo
6:40 am - 11:20 amSTL-MBS
3h 40m1 stop
$244Delta
Find Deal
Sat, Oct 4 - Wed, Oct 8
Delta Logo
5:36 pm - 8:33 pmMBS-STL
3h 57m1 stop
Delta Logo
12:14 pm - 10:29 pmSTL-MBS
9h 15m2 stops
$254Delta
Find Deal
Sat, Oct 18 - Sat, Oct 25
Delta Logo
6:10 pm - 11:09 pmMBS-STL
5h 59m2 stops
Delta Logo
6:00 am - 2:41 pmSTL-MBS
7h 41m2 stops
$264Delta
Find Deal
Sat, Oct 4 - Wed, Oct 8
United Airlines Logo
4:43 pm - 10:35 pmMBS-STL
6h 52m1 stop
United Airlines Logo
9:20 am - 4:08 pmSTL-MBS
5h 48m1 stop
$299United Airlines
Find Deal
Wed, Oct 1 - Sun, Oct 5
United Airlines Logo
2:10 pm - 5:39 pmMBS-STL
4h 29m1 stop
United Airlines Logo
8:00 am - 1:23 pmSTL-MBS
4h 23m1 stop
$338United Airlines
Find Deal
Thu, Oct 30 - Sun, Nov 2
United Airlines Logo
7:10 am - 2:25 pmMBS-STL
8h 15m1 stop
United Airlines Logo
8:00 am - 1:23 pmSTL-MBS
4h 23m1 stop
$357United Airlines
Find Deal
Thu, Oct 30 - Sun, Nov 2
Delta Logo
6:45 am - 9:37 amMBS-STL
3h 52m1 stop
Delta Logo
5:00 am - 1:41 pmSTL-MBS
7h 41m2 stops
$383Delta
Find Deal
Thu, Oct 30 - Sun, Nov 2
Delta Logo
6:45 am - 2:43 pmMBS-STL
8h 58m2 stops
Delta Logo
12:14 pm - 10:29 pmSTL-MBS
9h 15m2 stops
$394Delta
Find Deal
Sat, Oct 18 - Sat, Oct 25

United Airlines flights from Bay City to St. Louis

Our best United Airlines deals on Bay City to St. Louis flight tickets
United Airlines
Oct 4
MBS4:43 pmBay City MBS Intl
6h 52m
1 stop
STL10:35 pmLambert-St Louis
Oct 8
STL6:30 amLambert-St Louis
5h 59m
1 stop
MBS1:29 pmBay City MBS Intl
$239
Find similar
United Airlines
Sep 27
MBS2:10 pmBay City MBS Intl
6h 32m
1 stop
STL7:42 pmLambert-St Louis
Sep 28
STL3:23 pmLambert-St Louis
4h 47m
1 stop
MBS9:10 pmBay City MBS Intl
$269
Find similar
United Airlines
Oct 1
MBS4:43 pmBay City MBS Intl
6h 52m
1 stop
STL10:35 pmLambert-St Louis
Oct 5
STL9:20 amLambert-St Louis
5h 48m
1 stop
MBS4:08 pmBay City MBS Intl
$299
Find similar

Delta flights from Bay City to St. Louis

Our best Delta deals on Bay City to St. Louis flight tickets
Delta
Oct 18
MBS5:36 pmBay City MBS Intl
3h 57m
1 stop
STL8:33 pmLambert-St Louis
Oct 25
STL5:22 pmLambert-St Louis
4h 07m
1 stop
MBS10:29 pmBay City MBS Intl
$229
Find similar
Delta
Oct 4
MBS6:10 pmBay City MBS Intl
5h 59m
2 stops
STL11:09 pmLambert-St Louis
Oct 8
STL6:40 amLambert-St Louis
3h 40m
1 stop
MBS11:20 amBay City MBS Intl
$244
Find similar
Delta
Oct 18
MBS5:36 pmBay City MBS Intl
3h 57m
1 stop
STL8:33 pmLambert-St Louis
Oct 25
STL12:14 pmLambert-St Louis
9h 15m
2 stops
MBS10:29 pmBay City MBS Intl
$254
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Bay City to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 18, 2025.
Use the filters below to find and compare flights from Bay City to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Bay CitySt. Louis

MBS - STL

MBSSTL

Bay City MBS Intl

Sat 10/18

5:36 pm-8:33 pm

1 stop3h 57m

Lambert-St Louis

Sat 10/25

5:22 pm-10:29 pm

1 stop4h 07m

$229

Bay CitySt. Louis

MBS - STL

MBSSTL

Bay City MBS Intl

Sat 10/4

4:43 pm-10:35 pm

1 stop6h 52m

Lambert-St Louis

Wed 10/8

6:30 am-1:29 pm

1 stop5h 59m

$239

Bay CitySt. Louis

MBS - STL

MBSSTL

Bay City MBS Intl

Sat 10/4

6:10 pm-11:09 pm

2 stops5h 59m

Lambert-St Louis

Wed 10/8

6:40 am-11:20 am

1 stop3h 40m

$244

Bay CitySt. Louis

MBS - STL

MBSSTL

Bay City MBS Intl

Sat 10/18

5:36 pm-8:33 pm

1 stop3h 57m

Lambert-St Louis

Sat 10/25

12:14 pm-10:29 pm

2 stops9h 15m

$254

Bay CitySt. Louis

MBS - STL

MBSSTL

Bay City MBS Intl

Sat 10/4

6:10 pm-11:09 pm

2 stops5h 59m

Lambert-St Louis

Wed 10/8

6:00 am-2:41 pm

2 stops7h 41m

$264

Bay CitySt. Louis

MBS - STL

MBSSTL

Bay City MBS Intl

Wed 10/1

4:43 pm-10:35 pm

1 stop6h 52m

Lambert-St Louis

Sun 10/5

9:20 am-4:08 pm

1 stop5h 48m

$299

Bay CitySt. Louis

MBS - STL

MBSSTL

Bay City MBS Intl

Thu 10/30

2:10 pm-5:39 pm

1 stop4h 29m

Lambert-St Louis

Sun 11/2

8:00 am-1:23 pm

1 stop4h 23m

$338

Bay CitySt. Louis

MBS - STL

MBSSTL

Bay City MBS Intl

Thu 10/30

7:10 am-2:25 pm

1 stop8h 15m

Lambert-St Louis

Sun 11/2

8:00 am-1:23 pm

1 stop4h 23m

$357

Bay CitySt. Louis

MBS - STL

MBSSTL

Bay City MBS Intl

Thu 10/30

6:45 am-9:37 am

1 stop3h 52m

Lambert-St Louis

Sun 11/2

5:00 am-1:41 pm

2 stops7h 41m

$383

Bay CitySt. Louis

MBS - STL

MBSSTL

Bay City MBS Intl

Sat 10/18

6:45 am-2:43 pm

2 stops8h 58m

Lambert-St Louis

Sat 10/25

12:14 pm-10:29 pm

2 stops9h 15m

$394

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Bay City 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 typical price of a round-trip flight between Bay City and St. Louis?

What is the cheapest month to fly to St. Louis?

In general, October is the cheapest month to fly from Bay City to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $248. The month of February is another great option to travel to St. Louis, with average flight prices from Bay City averaging around $255.

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 Saturday when prices can be found for as low as $227. 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 $658. 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 Bay City at noon is the least expensive time of day to depart. momondo users have found prices as low as $248 when looking at flights departing at noon. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $318 per ticket.

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

You could potentially save up to 18% on your flight if you consider stops on a Bay City to St. Louis flight.

When to book flights from Bay City to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Bay City to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Bay City to St. Louis (MBS to STL) flight deals and tips

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

Direct flights

None
There are no direct flights from Bay City to St. Louis. There are no popular flight routes from Bay City to St. Louis.
Search flight deals

  • How far is Bay City MBS Intl to Lambert-St Louis by plane?

    There are 474.4 mi between Bay City MBS Intl and Lambert-St Louis. By plane, this route typically takes 3h 52m.

  • When did momondo last update prices for flights from Bay City MBS Intl Airport to Lambert-St Louis Airport?

    Prices for flights from Bay City MBS Intl Airport to Lambert-St Louis Airport are updated daily.

  • How many operators does momondo search for flights from Bay City MBS Intl Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Bay City MBS Intl Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Bay City MBS Intl Airport 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 airline from Bay City to St. Louis?

Best airlines flying from Bay City to St. Louis

Compare and see reviews for airlines that fly from Bay City to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $233Free CancellationRating
7.9
7,964 reviews
Search Delta flights
United AirlinesPriceFrom $248Free CancellationRating
7.4
8,926 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
Hermann
Fairview Heights
Florissant
Maryland Heights
O'Fallon
Fenton
Collinsville
Wentzville
Alton
St. Peters
Farmington
Festus
Glencoe
Clayton
Edwardsville
Eureka
Litchfield
Shrewsbury

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from Bay City.

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

Yes. momondo enables you to select and highlight flights to St. Louis from Bay City with this policy.

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

Once you have performed a search for Bay City to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Bay City to St. Louis flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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