Cheap flights from St. Louis to Flint from $339

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 7/4. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Flint

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:20 am - 1:24 pm
STL
-
FNT
5h 04m
1 stop
United Airlines Logo
6:30 am - 12:11 pm
FNT
-
STL
6h 41m
1 stop
$339United Airlines
Sat, Jul 4 - Wed, Jul 8
United Airlines Logo
5:30 pm - 11:51 pm
STL
-
FNT
5h 21m
1 stop
United Airlines Logo
5:30 am - 8:39 am
FNT
-
STL
4h 09m
1 stop
$345United Airlines
Mon, Aug 24 - Mon, Aug 31
United Airlines Logo
1:08 pm - 8:09 pm
STL
-
FNT
6h 01m
1 stop
United Airlines Logo
9:00 am - 12:06 pm
FNT
-
STL
4h 06m
1 stop
$359United Airlines
Tue, Oct 27 - Sat, Oct 31
United Airlines Logo
6:00 am - 1:23 pm
STL
-
FNT
6h 23m
1 stop
United Airlines Logo
6:30 am - 12:11 pm
FNT
-
STL
6h 41m
1 stop
$384United Airlines
Wed, Jul 8 - Sun, Jul 12
United Airlines Logo
1:27 pm - 6:48 pm
STL
-
FNT
4h 21m
1 stop
United Airlines Logo
6:30 am - 12:20 pm
FNT
-
STL
6h 50m
1 stop
$394United Airlines
Tue, Oct 27 - Sat, Oct 31
American Airlines Logo
5:10 am - 5:10 pm
STL
-
FNT
11h 00m
2 stops
American Airlines Logo
5:29 am - 8:37 am
FNT
-
STL
4h 08m
1 stop
$405American Airlines
Wed, Jul 8 - Sun, Jul 12
American Airlines Logo
5:58 pm - 11:34 pm
STL
-
FNT
4h 36m
1 stop
American Airlines Logo
6:25 am - 12:54 pm
FNT
-
STL
7h 29m
1 stop
$446American Airlines
Mon, Jul 27 - Tue, Aug 25
United Airlines Logo
1:08 pm - 8:09 pm
STL
-
FNT
6h 01m
1 stop
United Airlines Logo
9:00 am - 8:34 pm
FNT
-
STL
12h 34m
2 stops
$489United Airlines
Tue, Oct 27 - Sat, Oct 31
United Airlines Logo
9:20 am - 4:28 pm
STL
-
FNT
6h 08m
1 stop
United Airlines Logo
6:30 am - 12:11 pm
FNT
-
STL
6h 41m
1 stop
$492United Airlines
Sat, Jul 18 - Fri, Jul 24
American Airlines Logo
6:16 pm - 11:47 pm
STL
-
FNT
4h 31m
1 stop
American Airlines Logo
5:29 am - 8:31 am
FNT
-
STL
4h 02m
1 stop
$509American Airlines
Fri, Jul 17 - Thu, Jul 23

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United Airlines flights from St. Louis to Flint

Our best United Airlines deals on St. Louis to Flint flight tickets
United Airlines
Jul 4
STL7:20 amLambert-St Louis
5h 04m
1 stop
FNT1:24 pmFlint Bishop
Jul 8
FNT6:30 amFlint Bishop
6h 41m
1 stop
STL12:11 pmLambert-St Louis
$339
United Airlines
Aug 24
STL5:30 pmLambert-St Louis
5h 21m
1 stop
FNT11:51 pmFlint Bishop
Aug 31
FNT5:30 amFlint Bishop
4h 09m
1 stop
STL8:39 amLambert-St Louis
$345
United Airlines
Oct 27
STL1:08 pmLambert-St Louis
6h 01m
1 stop
FNT8:09 pmFlint Bishop
Oct 31
FNT9:00 amFlint Bishop
4h 06m
1 stop
STL12:06 pmLambert-St Louis
$359

American Airlines flights from St. Louis to Flint

Our best American Airlines deals on St. Louis to Flint flight tickets
American Airlines
Jul 8
STL5:10 amLambert-St Louis
11h 00m
2 stops
FNT5:10 pmFlint Bishop
Jul 12
FNT5:29 amFlint Bishop
4h 08m
1 stop
STL8:37 amLambert-St Louis
$405
American Airlines
Jul 27
STL5:58 pmLambert-St Louis
4h 36m
1 stop
FNT11:34 pmFlint Bishop
Aug 25
FNT6:25 amFlint Bishop
7h 29m
1 stop
STL12:54 pmLambert-St Louis
$446
American Airlines
Jun 25
STL8:14 pmLambert-St Louis
3h 35m
1 stop
FNT12:49 amFlint Bishop
Jun 27
FNT5:30 amFlint Bishop
8h 19m
2 stops
STL12:49 pmLambert-St Louis
$506

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 June 22, 2026.
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

Cheapest round-trip

St. LouisFlint

STL - FNT

STLFNT

Lambert-St Louis

Sat 7/4

7:20 am-1:24 pm

1 stop5h 04m

Flint Bishop

Wed 7/8

6:30 am-12:11 pm

1 stop6h 41m

$339

St. LouisFlint

STL - FNT

STLFNT

Lambert-St Louis

Mon 8/24

5:30 pm-11:51 pm

1 stop5h 21m

Flint Bishop

Mon 8/31

5:30 am-8:39 am

1 stop4h 09m

$345

St. LouisFlint

STL - FNT

STLFNT

Lambert-St Louis

Tue 10/27

1:08 pm-8:09 pm

1 stop6h 01m

Flint Bishop

Sat 10/31

9:00 am-12:06 pm

1 stop4h 06m

$359

St. LouisFlint

STL - FNT

STLFNT

Lambert-St Louis

Wed 7/8

6:00 am-1:23 pm

1 stop6h 23m

Flint Bishop

Sun 7/12

6:30 am-12:11 pm

1 stop6h 41m

$384

St. LouisFlint

STL - FNT

STLFNT

Lambert-St Louis

Tue 10/27

1:27 pm-6:48 pm

1 stop4h 21m

Flint Bishop

Sat 10/31

6:30 am-12:20 pm

1 stop6h 50m

$394

St. LouisFlint

STL - FNT

STLFNT

Lambert-St Louis

Wed 7/8

5:10 am-5:10 pm

2 stops11h 00m

Flint Bishop

Sun 7/12

5:29 am-8:37 am

1 stop4h 08m

$405

St. LouisFlint

STL - FNT

STLFNT

Lambert-St Louis

Mon 7/27

5:58 pm-11:34 pm

1 stop4h 36m

Flint Bishop

Tue 8/25

6:25 am-12:54 pm

1 stop7h 29m

$446

St. LouisFlint

STL - FNT

STLFNT

Lambert-St Louis

Tue 10/27

1:08 pm-8:09 pm

1 stop6h 01m

Flint Bishop

Sat 10/31

9:00 am-8:34 pm

2 stops12h 34m

$489

St. LouisFlint

STL - FNT

STLFNT

Lambert-St Louis

Sat 7/18

9:20 am-4:28 pm

1 stop6h 08m

Flint Bishop

Fri 7/24

6:30 am-12:11 pm

1 stop6h 41m

$492
Quickest round-trip

St. LouisFlint

STL - FNT

STLFNT

Lambert-St Louis

Fri 7/17

6:16 pm-11:47 pm

1 stop4h 31m

Flint Bishop

Thu 7/23

5:29 am-8:31 am

1 stop4h 02m

$509

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 airline that flies from Lambert-St Louis to Flint Bishop?

United Airlines and American Airlines are the most popular carriers operating from Lambert-St Louis to Flint Bishop

What airlines fly to Flint?

Delta, Southwest and American Airlines are the top three most popular airlines that fly to Flint from St. Louis according to our data. Delta is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Flint. Keep in mind that there are 4 different airlines that fly to Flint on a routine basis, so you have a few additional options to choose from.

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

Fastest flight time

3h 48m

Direct flights

None
The fastest flight from St. Louis to Flint takes 3h 48m
There are no direct flights from St. Louis to Flint. There are no popular flight routes from St. Louis to Flint.

Frequently asked questions about flying 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 48m 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
7.1
11,723 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
Wed 7/22
Wed 7/29

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