Cheap flights from St. Louis to Flint from $229

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Flint departing on 10/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

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American Airlines Logo
6:00 am - 10:22 amSTL-FNT
3h 22m1 stop
American Airlines Logo
10:49 am - 3:02 pmFNT-STL
5h 13m1 stop
$229American Airlines
Find Deal
Thu, Oct 30 - Tue, Nov 4
American Airlines Logo
6:00 am - 10:22 amSTL-FNT
3h 22m1 stop
American Airlines Logo
6:00 am - 1:14 pmFNT-STL
8h 14m2 stops
$234American Airlines
Find Deal
Thu, Oct 30 - Tue, Nov 4
American Airlines Logo
6:00 am - 10:22 amSTL-FNT
3h 22m1 stop
American Airlines Logo
8:08 pm - 11:54 pmFNT-STL
4h 46m1 stop
$239American Airlines
Find Deal
Fri, Oct 24 - Sun, Oct 26
United Airlines Logo
9:20 am - 4:08 pmSTL-FNT
5h 48m1 stop
United Airlines Logo
7:00 am - 10:49 amFNT-STL
4h 49m1 stop
$254United Airlines
Find Deal
Wed, Oct 22 - Sat, Oct 25
American Airlines Logo
10:22 am - 11:09 pmSTL-FNT
11h 47m2 stops
American Airlines Logo
10:53 am - 4:04 pmFNT-STL
6h 11m1 stop
$259American Airlines
Find Deal
Wed, Oct 22 - Sat, Oct 25
American Airlines Logo
10:22 am - 11:09 pmSTL-FNT
11h 47m2 stops
American Airlines Logo
10:53 am - 8:53 pmFNT-STL
11h 00m2 stops
$264American Airlines
Find Deal
Wed, Oct 22 - Sat, Oct 25
American Airlines Logo
10:13 am - 6:35 pmSTL-FNT
7h 22m2 stops
American Airlines Logo
10:50 am - 7:29 pmFNT-STL
9h 39m2 stops
$304American Airlines
Find Deal
Wed, Dec 10 - Mon, Dec 15
American Airlines Logo
8:41 am - 7:38 pmSTL-FNT
9h 57m2 stops
American Airlines Logo
6:00 am - 1:14 pmFNT-STL
8h 14m2 stops
$335American Airlines
Find Deal
Thu, Oct 30 - Tue, Nov 4
United Airlines Logo
8:00 am - 1:25 pmSTL-FNT
4h 25m1 stop
United Airlines Logo
4:41 pm - 3:49 pmFNT-STL
24h 08m1 stop
$342United Airlines
Find Deal
Tue, Oct 28 - Tue, Nov 4
American Airlines Logo
12:51 pm - 11:09 pmSTL-FNT
9h 18m2 stops
American Airlines Logo
8:08 pm - 11:54 pmFNT-STL
4h 46m1 stop
$433American Airlines
Find Deal
Fri, Oct 24 - Sun, Oct 26

United Airlines flights from St. Louis to Flint

Our best United Airlines deals on St. Louis to Flint flight tickets
United Airlines
Oct 22
STL9:20 amLambert-St Louis
5h 48m
1 stop
FNT4:08 pmFlint Bishop
Oct 25
FNT7:00 amFlint Bishop
4h 49m
1 stop
STL10:49 amLambert-St Louis
United Airlines
Oct 10
STL9:20 amLambert-St Louis
5h 48m
1 stop
FNT4:08 pmFlint Bishop
Oct 12
FNT7:00 amFlint Bishop
4h 49m
1 stop
STL10:49 amLambert-St Louis
United Airlines
Oct 28
STL8:00 amLambert-St Louis
4h 25m
1 stop
FNT1:25 pmFlint Bishop
Nov 4
FNT4:41 pmFlint Bishop
24h 08m
1 stop
STL3:49 pmLambert-St Louis

American Airlines flights from St. Louis to Flint

Our best American Airlines deals on St. Louis to Flint flight tickets
American Airlines
Oct 30
STL6:00 amLambert-St Louis
3h 22m
1 stop
FNT10:22 amFlint Bishop
Nov 4
FNT10:49 amFlint Bishop
5h 13m
1 stop
STL3:02 pmLambert-St Louis
American Airlines
Oct 30
STL6:00 amLambert-St Louis
3h 22m
1 stop
FNT10:22 amFlint Bishop
Nov 4
FNT6:00 amFlint Bishop
8h 14m
2 stops
STL1:14 pmLambert-St Louis
American Airlines
Oct 24
STL6:00 amLambert-St Louis
3h 22m
1 stop
FNT10:22 amFlint Bishop
Oct 26
FNT8:08 pmFlint Bishop
4h 46m
1 stop
STL11:54 pmLambert-St Louis

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Flint 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 October 9, 2025.
Use the filters below to find and compare flights from St. Louis to Flint that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisFlint

STL - FNT

STLFNT

Lambert-St Louis

Thu 10/30

6:00 am-10:22 am

1 stop3h 22m

Flint Bishop

Tue 11/4

10:49 am-3:02 pm

1 stop5h 13m

$229

St. LouisFlint

STL - FNT

STLFNT

Lambert-St Louis

Thu 10/30

6:00 am-10:22 am

1 stop3h 22m

Flint Bishop

Tue 11/4

6:00 am-1:14 pm

2 stops8h 14m

$234

St. LouisFlint

STL - FNT

STLFNT

Lambert-St Louis

Fri 10/24

6:00 am-10:22 am

1 stop3h 22m

Flint Bishop

Sun 10/26

8:08 pm-11:54 pm

1 stop4h 46m

$239

St. LouisFlint

STL - FNT

STLFNT

Lambert-St Louis

Wed 10/22

9:20 am-4:08 pm

1 stop5h 48m

Flint Bishop

Sat 10/25

7:00 am-10:49 am

1 stop4h 49m

$254

St. LouisFlint

STL - FNT

STLFNT

Lambert-St Louis

Wed 10/22

10:22 am-11:09 pm

2 stops11h 47m

Flint Bishop

Sat 10/25

10:53 am-4:04 pm

1 stop6h 11m

$259

St. LouisFlint

STL - FNT

STLFNT

Lambert-St Louis

Wed 10/22

10:22 am-11:09 pm

2 stops11h 47m

Flint Bishop

Sat 10/25

10:53 am-8:53 pm

2 stops11h 00m

$264

St. LouisFlint

STL - FNT

STLFNT

Lambert-St Louis

Wed 12/10

10:13 am-6:35 pm

2 stops7h 22m

Flint Bishop

Mon 12/15

10:50 am-7:29 pm

2 stops9h 39m

$304

St. LouisFlint

STL - FNT

STLFNT

Lambert-St Louis

Thu 10/30

8:41 am-7:38 pm

2 stops9h 57m

Flint Bishop

Tue 11/4

6:00 am-1:14 pm

2 stops8h 14m

$335

St. LouisFlint

STL - FNT

STLFNT

Lambert-St Louis

Tue 10/28

8:00 am-1:25 pm

1 stop4h 25m

Flint Bishop

Tue 11/4

4:41 pm-3:49 pm

1 stop24h 08m

$342

St. LouisFlint

STL - FNT

STLFNT

Lambert-St Louis

Fri 10/24

12:51 pm-11:09 pm

2 stops9h 18m

Flint Bishop

Sun 10/26

8:08 pm-11:54 pm

1 stop4h 46m

$433

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Flint from

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

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 day to depart on your flight to Flint?

The cheapest day to depart from St. Louis to Flint is on a Friday when prices can be found for as low as $309. Flights from St. Louis to Flint on a Saturday will generally be more expensive and average around $314. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Flying to Flint from St. Louis in the morning is the least expensive time of day to depart. momondo users have found prices as low as $343 when looking at flights departing in the morning. Flights in the afternoon are often more expensive with an average ticket price of $404.

When to book flights from St. Louis to Flint

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

Cheap St. Louis to Flint (STL to FNT) flight deals and tips

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

Direct flights

None
There are no direct flights from St. Louis to Flint. There are no popular flight routes from St. Louis to Flint.
  • How far is Lambert-St Louis to Flint Bishop by plane?

    The distance between Lambert-St Louis and Flint Bishop is about 455.1 mi. 3h 22m is a normal flight duration for this route.

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

    Prices for flights from Lambert-St Louis Airport to Flint Bishop Airport are refreshed on a daily basis.

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

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

    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 Flint Bishop Airport.

  • What documentation or ID do you need to fly to Flint Bishop Airport?

    The travel and health documents you'll need for your trip to Flint Bishop 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 Flint Bishop 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 St. Louis to Flint?

Best airlines flying from St. Louis to Flint

Compare and see reviews for airlines that fly from St. Louis to Flint with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $228Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights

Traveling to a place near Flint?

Book flights to Flint if you plan to visit one of these locations
Grand Blanc
Birch Run

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Flint for you.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Flint from St. Louis.

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

Price alerts on flights to Flint from St. Louis 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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1 adult
Sat 11/8
Sat 11/15

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