What airlines fly to Flint, Michigan?

Delta, Southwest and Spirit Airlines are the top three most popular airlines that fly to Flint, Michigan from St. Louis according to our data. Delta is the first choice among our users, with 60% of people opting to fly with this airline when traveling to Flint, Michigan. Keep in mind that there are 4 different airlines that fly to Flint, Michigan on a routine basis, so you have a few additional options to choose from.

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

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

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?

As of August 2025, there is 1 operator available to choose from 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.

$169 Cheap Flights from St. Louis to Flint, Michigan (STL-FNT) in 2025

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Find the cheapest flights from St. Louis to Flint (STL-FNT)

Round-trip

One-way

Last minute

Cheap round-trip flights

5:30 pm - 10:30 pmSTL-FNT

4h 00m1 stop

4:43 pm - 7:27 pmFNT-STL

3h 44m1 stop

$229United Airlines

Find Deal

Tue, Sep 16 - Sat, Sep 20

5:30 pm - 10:30 pmSTL-FNT

4h 00m1 stop

2:05 pm - 6:23 pmFNT-STL

5h 18m1 stop

$234United Airlines

Find Deal

Fri, Sep 5 - Tue, Sep 23

9:56 am - 2:03 pmSTL-FNT

3h 07m1 stop

7:25 pm - 11:48 pmFNT-STL

5h 23m1 stop

$239American Airlines

Find Deal

Wed, Sep 3 - Sun, Sep 7

9:45 am - 6:55 pmSTL-FNT

8h 10m2 stops

7:25 pm - 11:48 pmFNT-STL

5h 23m1 stop

$244American Airlines

Find Deal

Wed, Sep 3 - Sun, Sep 7

9:17 am - 4:08 pmSTL-FNT

5h 51m1 stop

2:05 pm - 5:52 pmFNT-STL

4h 47m1 stop

$279United Airlines

Find Deal

Sat, Aug 30 - Sat, Sep 6

7:23 am - 2:03 pmSTL-FNT

5h 40m1 stop

6:45 am - 9:26 amFNT-STL

3h 41m1 stop

$289American Airlines

Find Deal

Sat, Sep 27 - Wed, Oct 1

5:18 am - 2:03 pmSTL-FNT

7h 45m2 stops

7:25 pm - 9:53 pmFNT-STL

3h 28m1 stop

$294American Airlines

Find Deal

Sat, Sep 27 - Wed, Oct 1

8:10 am - 1:25 pmSTL-FNT

4h 15m1 stop

2:05 pm - 5:52 pmFNT-STL

4h 47m1 stop

$299United Airlines

Find Deal

Tue, Sep 2 - Sat, Sep 6

1:53 pm - 6:55 pmSTL-FNT

4h 02m1 stop

6:45 am - 9:26 amFNT-STL

3h 41m1 stop

$339American Airlines

Find Deal

Tue, Sep 30 - Thu, Oct 2

9:44 am - 6:55 pmSTL-FNT

8h 11m2 stops

2:33 pm - 8:25 pmFNT-STL

6h 52m1 stop

$344American Airlines

Find Deal

Tue, Sep 30 - Thu, Oct 2

American Airlines flights from St. Louis to Flint, Michigan

Our best American Airlines deals on St. Louis to Flint, Michigan flight tickets

American Airlines

Sep 3

STL9:56 amLambert-St Louis

3h 07m

1 stop

FNT2:03 pmFlint Bishop

Sep 7

FNT7:25 pmFlint Bishop

5h 23m

1 stop

STL11:48 pmLambert-St Louis

$239

Find similar

American Airlines

Sep 3

STL9:45 amLambert-St Louis

8h 10m

2 stops

FNT6:55 pmFlint Bishop

Sep 7

FNT7:25 pmFlint Bishop

5h 23m

1 stop

STL11:48 pmLambert-St Louis

$244

Find similar

American Airlines

Aug 21

STL6:00 amLambert-St Louis

3h 25m

1 stop

FNT10:25 amFlint Bishop

Aug 24

FNT8:12 pmFlint Bishop

4h 39m

1 stop

STL11:51 pmLambert-St Louis

$289

Find similar

United Airlines flights from St. Louis to Flint, Michigan

Our best United Airlines deals on St. Louis to Flint, Michigan flight tickets

United Airlines

Sep 16

STL5:30 pmLambert-St Louis

4h 00m

1 stop

FNT10:30 pmFlint Bishop

Sep 20

FNT4:43 pmFlint Bishop

3h 44m

1 stop

STL7:27 pmLambert-St Louis

$229

Find similar

United Airlines

Sep 5

STL5:30 pmLambert-St Louis

4h 00m

1 stop

FNT10:30 pmFlint Bishop

Sep 23

FNT2:05 pmFlint Bishop

5h 18m

1 stop

STL6:23 pmLambert-St Louis

$234

Find similar

United Airlines

Aug 30

STL9:17 amLambert-St Louis

5h 51m

1 stop

FNT4:08 pmFlint Bishop

Sep 6

FNT2:05 pmFlint Bishop

4h 47m

1 stop

STL5:52 pmLambert-St Louis

$279

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from St. Louis to Flint, Michigan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisFlint

STL - FNT

STLFNT

Lambert-St Louis

Tue 9/16

5:30 pm-10:30 pm

1 stop4h 00m

Flint Bishop

Sat 9/20

4:43 pm-7:27 pm

1 stop3h 44m

$229

St. LouisFlint

STL - FNT

STLFNT

Lambert-St Louis

Fri 9/5

5:30 pm-10:30 pm

1 stop4h 00m

Flint Bishop

Tue 9/23

2:05 pm-6:23 pm

1 stop5h 18m

$234

St. LouisFlint

STL - FNT

STLFNT

Lambert-St Louis

Wed 9/3

9:56 am-2:03 pm

1 stop3h 07m

Flint Bishop

Sun 9/7

7:25 pm-11:48 pm

1 stop5h 23m

$239

St. LouisFlint

STL - FNT

STLFNT

Lambert-St Louis

Wed 9/3

9:45 am-6:55 pm

2 stops8h 10m

Flint Bishop

Sun 9/7

7:25 pm-11:48 pm

1 stop5h 23m

$244

St. LouisFlint

STL - FNT

STLFNT

Lambert-St Louis

Sat 8/30

9:17 am-4:08 pm

1 stop5h 51m

Flint Bishop

Sat 9/6

2:05 pm-5:52 pm

1 stop4h 47m

$279

St. LouisFlint

STL - FNT

STLFNT

Lambert-St Louis

Sat 9/27

7:23 am-2:03 pm

1 stop5h 40m

Flint Bishop

Wed 10/1

6:45 am-9:26 am

1 stop3h 41m

$289

St. LouisFlint

STL - FNT

STLFNT

Lambert-St Louis

Sat 9/27

5:18 am-2:03 pm

2 stops7h 45m

Flint Bishop

Wed 10/1

7:25 pm-9:53 pm

1 stop3h 28m

$294

St. LouisFlint

STL - FNT

STLFNT

Lambert-St Louis

Tue 9/2

8:10 am-1:25 pm

1 stop4h 15m

Flint Bishop

Sat 9/6

2:05 pm-5:52 pm

1 stop4h 47m

$299

St. LouisFlint

STL - FNT

STLFNT

Lambert-St Louis

Tue 9/30

1:53 pm-6:55 pm

1 stop4h 02m

Flint Bishop

Thu 10/2

6:45 am-9:26 am

1 stop3h 41m

$339

St. LouisFlint

STL - FNT

STLFNT

Lambert-St Louis

Tue 9/30

9:44 am-6:55 pm

2 stops8h 11m

Flint Bishop

Thu 10/2

2:33 pm-8:25 pm

1 stop6h 52m

$344

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

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

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

The cheapest day to depart from St. Louis to Flint, Michigan is on a Friday. Travelers who choose to depart for Flint, Michigan on a Friday will often find tickets for as low as $309. On the other hand, Saturday is the most expensive day to depart from St. Louis because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $314.

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

The cheapest time of day to fly to Flint, Michigan is in the morning when flights can be purchased for as low as $343. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $404 on average. Flights to Flint, Michigan from St. Louis in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from St. Louis to Flint, Michigan

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

Estimated round-trip price

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

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

Direct flights	None

There are no direct flights from St. Louis to Flint, Michigan. There are no popular flight routes from St. Louis to Flint, Michigan.

Search flight deals

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 07m 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?
As of August 2025, there is 1 operator available to choose from 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, Michigan?
momondo data reveals that the most frequently booked airline on the route from St. Louis to Flint, Michigan is American Airlines, representing 100% of all bookings.

Best airlines flying from St. Louis to Flint, Michigan

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $228	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights

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.