What are the cheapest airlines flying from Bay City to St. Louis round-trip?

Our cheapest airline available from Bay City to St. Louis is Delta. Our recent data shows that you can find tickets from as low as $233 on this airline. An additional option worth looking into is United Airlines, starting at $248. Users have found that Delta is 37% cheaper than the other options available to this destination.

What is the cheapest day to fly from Bay City to St. Louis?

Travelers seeking maximum savings on their Bay City to St. Louis flight should consider departing on Friday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

What is the cheapest day to fly round-trip from Bay City to St. Louis?

It’s generally more expensive to depart on a Friday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

What is the cheapest month to fly from Bay City to St. Louis?

October can be a great time to fly to St. Louis from Bay City with a flight ticket averaging about $373. Cheapflights users have found deals in the month of October for as cheap as $238. The most expensive prices can be found in the month of May.

What is the cheapest time of day to fly from MBS to STL?

One of the essential ways to save on airfare from Bay City to St. Louis is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 23% on airfare.

Can I find deals for flights from Bay City to St. Louis that include hotel bookings?

Yes. In addition to deals on Bay City to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Bay City to St. Louis?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bay City to St. Louis.

Can I find deals for business class flights from Bay City to St. Louis?

Yes. Cheapflights offers flight deals from Bay City to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$239+ Cheap Flights from Bay City to St. Louis

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Cheap flight deals from Bay City to St. Louis

Round-trip from	$239 (United Airlines)
Popular in	May
Cheapest in	October
Average price	$271

From Bay City MBS Intl to Lambert-St Louis

Search Deals

Highest demand for flights based on searches. 21% potential increase in price ($104 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Bay City to St. Louis

Cheapest flights from Bay City to St. Louis
Explore the most affordable flight options available from Bay City to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

vie. 8/294:43 pmMBS - STL

1 stop3h 44mUnited Airlines

mar. 9/26:35 amSTL - MBS

1 stop5h 54mUnited Airlines

Deal found 8/14

$239

mar. 9/92:27 pmMBS - STL

1 stop5h 33mDelta

mar. 9/166:40 amSTL - MBS

1 stop3h 14mDelta

Deal found 8/12

$249

jue. 8/146:50 amMBS - STL

1 stop3h 42mDelta

dom. 8/176:40 amSTL - MBS

1 stop3h 25mDelta

Deal found 8/13

$289

sáb. 8/1611:45 amMBS - STL

2 stops8h 22mDelta

dom. 8/176:40 amSTL - MBS

1 stop3h 25mDelta

Deal found 8/13

$294

jue. 8/284:43 pmMBS - STL

1 stop5h 49mUnited Airlines

lun. 9/18:10 amSTL - MBS

1 stop4h 19mUnited Airlines

Deal found 8/13

$299

jue. 9/257:25 amMBS - STL

1 stop4h 24mUnited Airlines

lun. 9/293:23 pmSTL - MBS

1 stop4h 47mUnited Airlines

Deal found 8/13

$329

vie. 8/153:33 pmMBS - STL

1 stop6h 00mDelta

sáb. 8/1610:45 amSTL - MBS

1 stop5h 42mDelta

Deal found 8/14

$364

Best flights from Bay City to St. Louis
Discover carefully curated flight deals from Bay City to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated agosto 14, 2025.

vie. 8/294:43 pmMBS - STL

1 stop3h 44mUnited Airlines

mar. 9/26:35 amSTL - MBS

1 stop5h 54mUnited Airlines

Deal found 8/14

$239

mar. 9/92:27 pmMBS - STL

1 stop5h 33mDelta

mar. 9/166:40 amSTL - MBS

1 stop3h 14mDelta

Deal found 8/12

$249

jue. 8/284:43 pmMBS - STL

1 stop5h 49mUnited Airlines

lun. 9/18:10 amSTL - MBS

1 stop4h 19mUnited Airlines

Deal found 8/13

$299

jue. 9/257:25 amMBS - STL

1 stop4h 24mUnited Airlines

lun. 9/293:23 pmSTL - MBS

1 stop4h 47mUnited Airlines

Deal found 8/13

$329

jue. 9/253:33 pmMBS - STL

2 stops8h 51mDelta

lun. 9/296:40 amSTL - MBS

1 stop3h 14mDelta

Deal found 8/14

$388

vie. 8/292:27 pmMBS - STL

1 stop5h 34mDelta

mar. 9/26:00 amSTL - MBS

2 stops6h 47mDelta

Deal found 8/14

$398

jue. 10/302:10 pmMBS - STL

1 stop4h 29mUnited Airlines

dom. 11/25:30 amSTL - MBS

1 stop5h 53mUnited Airlines

Deal found 8/14

$392

mié. 8/274:43 pmMBS - STL

1 stop5h 49mUnited Airlines

dom. 8/3111:30 amSTL - MBS

1 stop3h 38mUnited Airlines

Deal found 8/14

$393

mar. 9/234:43 pmMBS - STL

1 stop5h 49mUnited Airlines

jue. 9/2512:25 pmSTL - MBS

1 stop7h 44mUnited Airlines

Deal found 8/14

$449

Last-minute flights from Bay City to St. Louis
Discover last-minute flight deals from Bay City to St. Louis. Data last updated agosto 14, 2025 and is based on user searches.

jue. 8/146:50 amMBS - STL

1 stop3h 42mDelta

dom. 8/176:40 amSTL - MBS

1 stop3h 25mDelta

Deal found 8/13

$289

vie. 8/153:33 pmMBS - STL

1 stop6h 00mDelta

sáb. 8/1610:45 amSTL - MBS

1 stop5h 42mDelta

Deal found 8/14

$364

sáb. 8/1611:45 amMBS - STL

2 stops8h 22mDelta

dom. 8/176:40 amSTL - MBS

1 stop3h 25mDelta

Deal found 8/13

$294

dom. 8/247:10 amMBS - STL

1 stop4h 30mUnited Airlines

lun. 8/253:20 pmSTL - MBS

1 stop4h 40mUnited Airlines

Deal found 8/14

$643

jue. 8/284:43 pmMBS - STL

1 stop5h 49mUnited Airlines

lun. 9/18:10 amSTL - MBS

1 stop4h 19mUnited Airlines

Deal found 8/13

$299

vie. 8/294:43 pmMBS - STL

1 stop3h 44mUnited Airlines

mar. 9/26:35 amSTL - MBS

1 stop5h 54mUnited Airlines

Deal found 8/14

$239

mar. 9/92:27 pmMBS - STL

1 stop5h 33mDelta

mar. 9/166:40 amSTL - MBS

1 stop3h 14mDelta

Deal found 8/12

$249

jue. 9/257:25 amMBS - STL

1 stop4h 24mUnited Airlines

lun. 9/293:23 pmSTL - MBS

1 stop4h 47mUnited Airlines

Deal found 8/13

$329

One-way flights from Bay City to St. Louis
Search for one-way flight options from Bay City to St. Louis. Find affordable one-way fares based on user searches. Data last updated agosto 14, 2025.

dom. 8/314:43 pmMBS - STL

1 stop3h 44mUnited Airlines

Deal found 8/13

$269

dom. 8/316:50 amMBS - STL

2 stops8h 47mDelta

Deal found 8/13

$315

Fly from

Fly to

Route

Depart

Return

Price

Bay CitySt. Louis

MBS - STL

MBSSTL

Bay City MBS Intl

vie. 8/29

4:43 pm-7:27 pm

1 stop3h 44m

Lambert-St Louis

mar. 9/2

6:35 am-1:29 pm

1 stop5h 54m

$239

Bay CitySt. Louis

MBS - STL

MBSSTL

Bay City MBS Intl

mar. 9/9

2:27 pm-7:00 pm

1 stop5h 33m

Lambert-St Louis

mar. 9/16

6:40 am-10:54 am

1 stop3h 14m

$249

Bay CitySt. Louis

MBS - STL

MBSSTL

Bay City MBS Intl

jue. 8/28

4:43 pm-9:32 pm

1 stop5h 49m

Lambert-St Louis

lun. 9/1

8:10 am-1:29 pm

1 stop4h 19m

$299

Bay CitySt. Louis

MBS - STL

MBSSTL

Bay City MBS Intl

jue. 9/25

7:25 am-10:49 am

1 stop4h 24m

Lambert-St Louis

lun. 9/29

3:23 pm-9:10 pm

1 stop4h 47m

$329

Bay CitySt. Louis

MBS - STL

MBSSTL

Bay City MBS Intl

jue. 9/25

3:33 pm-11:24 pm

2 stops8h 51m

Lambert-St Louis

lun. 9/29

6:40 am-10:54 am

1 stop3h 14m

$388

Bay CitySt. Louis

MBS - STL

MBSSTL

Bay City MBS Intl

jue. 10/30

2:10 pm-5:39 pm

1 stop4h 29m

Lambert-St Louis

dom. 11/2

5:30 am-12:23 pm

1 stop5h 53m

$392

Bay CitySt. Louis

MBS - STL

MBSSTL

Bay City MBS Intl

mié. 8/27

4:43 pm-9:32 pm

1 stop5h 49m

Lambert-St Louis

dom. 8/31

11:30 am-4:08 pm

1 stop3h 38m

$393

Bay CitySt. Louis

MBS - STL

MBSSTL

Bay City MBS Intl

vie. 8/29

2:27 pm-7:01 pm

1 stop5h 34m

Lambert-St Louis

mar. 9/2

6:00 am-1:47 pm

2 stops6h 47m

$398

Bay CitySt. Louis

MBS - STL

MBSSTL

Bay City MBS Intl

mar. 9/23

4:43 pm-9:32 pm

1 stop5h 49m

Lambert-St Louis

jue. 9/25

12:25 pm-9:09 pm

1 stop7h 44m

$449

Bay CitySt. Louis

MBS - STL

MBSSTL

Bay City MBS Intl

dom. 8/31

4:43 pm-7:27 pm

1 stop3h 44m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 11 results

Best time to book a flight from Bay City to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Bay City with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Bay City to St. Louis

What is the cheapest month to book a flight from Bay City to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Bay City to St. Louis (average of $311). Flying from Bay City to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing St. Louis

Peruse reviews from past customers who have flown with Delta and United Airlines from Bay City to St. Louis to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,980 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,916 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from Bay City to St. Louis round-trip?
Our cheapest airline available from Bay City to St. Louis is Delta. Our recent data shows that you can find tickets from as low as $233 on this airline. An additional option worth looking into is United Airlines, starting at $248. Users have found that Delta is 37% cheaper than the other options available to this destination.
Can I find deals for flights from Bay City to St. Louis that include hotel bookings?
Yes. In addition to deals on Bay City to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Bay City to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bay City to St. Louis.
Can I find deals for business class flights from Bay City to St. Louis?
Yes. Cheapflights offers flight deals from Bay City to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Bay City to St. Louis?
Currently, August is the cheapest month in which you can book a flight from Bay City to St. Louis (average of $311). Flying from Bay City to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Farmington

Festus

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Bay City to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$233	Average$293	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$248	Average$398	FlexibilityNo cancel fee	On-time69%

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$239+ Cheap flights from Bay City to St. Louis (MBS - STL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Bay City to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Bay City to St. Louis

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Bay City to St. Louis

Cheapest flights from Bay City to St. LouisExplore the most affordable flight options available from Bay City to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

Explore the most affordable flight options available from Bay City to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Bay City to St. Louis that are best for you.

Best time to book a flight from Bay City to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Bay City with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Bay City to St. Louis

What is the cheapest month to book a flight from Bay City to St. Louis?

Reviews of airlines servicing St. Louis

Peruse reviews from past customers who have flown with Delta and United Airlines from Bay City to St. Louis to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Bay City to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Bay City to St. Louis round-trip?

Can I find deals for flights from Bay City to St. Louis that include hotel bookings?

How can I find direct flights from Bay City to St. Louis?

Can I find deals for business class flights from Bay City to St. Louis?

What is the cheapest month to book a flight from Bay City to St. Louis?

Traveling to a place near St. Louis?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Bay City to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Bay City to St. Louis

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Book with Flexibility

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Cheapest flights from Bay City to St. Louis
Explore the most affordable flight options available from Bay City to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.