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

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

What airlines fly to St. Louis?

Delta, Southwest and Spirit Airlines are the top three most popular airlines that fly to St. Louis from Flint according to our data. Delta is the first choice among our users, with 57% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 6 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Flint Bishop Airport to Lambert-St Louis Airport refresh daily.

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

As of January 2026, there are 2 operators available to choose from for flights from Flint Bishop Airport to Lambert-St Louis Airport.

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

What documentation or ID do you need to fly to Lambert-St Louis Airport?

The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$170 Cheap Flights from Flint to St. Louis in 2026

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Find the cheapest flights from Flint to St. Louis

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:38 pm - 11:48 pm

FNT

STL

5h 10m

1 stop

6:00 am - 11:55 am

STL

FNT

4h 55m

1 stop

$259American Airlines

Thu, Feb 12 - Mon, Feb 16

5:40 am - 12:43 pm

FNT

STL

8h 03m

2 stops

6:00 am - 11:55 am

STL

FNT

4h 55m

1 stop

$264American Airlines

Thu, Feb 12 - Mon, Feb 16

6:05 pm - 9:05 pm

FNT

STL

4h 00m

1 stop

9:55 am - 5:02 pm

STL

FNT

6h 07m

1 stop

$309United Airlines

Tue, Feb 24 - Tue, Mar 3

6:05 pm - 9:05 pm

FNT

STL

4h 00m

1 stop

9:55 am - 5:02 pm

STL

FNT

6h 07m

1 stop

$314United Airlines

Sat, Feb 14 - Wed, Feb 18

5:40 am - 12:43 pm

FNT

STL

8h 03m

2 stops

1:34 pm - 10:57 pm

STL

FNT

8h 23m

2 stops

$350American Airlines

Thu, Feb 12 - Mon, Feb 16

7:38 pm - 11:48 pm

FNT

STL

5h 10m

1 stop

4:05 pm - 10:57 pm

STL

FNT

5h 52m

1 stop

$359American Airlines

Mon, Mar 2 - Wed, Mar 4

7:38 pm - 11:48 pm

FNT

STL

5h 10m

1 stop

7:05 am - 6:56 pm

STL

FNT

10h 51m

2 stops

$364American Airlines

Mon, Mar 2 - Wed, Mar 4

5:46 pm - 10:59 pm

FNT

STL

6h 13m

1 stop

7:00 pm - 5:01 pm

STL

FNT

21h 01m

1 stop

$396United Airlines

Wed, Mar 11 - Fri, Mar 13

3:55 pm - 9:08 pm

FNT

STL

6h 13m

1 stop

9:10 am - 3:08 pm

STL

FNT

4h 58m

1 stop

$419United Airlines

Mon, Apr 20 - Fri, Apr 24

5:44 pm - 10:58 pm

FNT

STL

6h 14m

1 stop

11:25 am - 5:02 pm

STL

FNT

4h 37m

1 stop

$422United Airlines

Wed, Feb 11 - Sun, Feb 15

American Airlines flights from Flint to St. Louis

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

American Airlines

Feb 12

FNT7:38 pmFlint Bishop

5h 10m

1 stop

STL11:48 pmLambert-St Louis

Feb 16

STL6:00 amLambert-St Louis

4h 55m

1 stop

FNT11:55 amFlint Bishop

$259

American Airlines

Feb 12

FNT5:40 amFlint Bishop

8h 03m

2 stops

STL12:43 pmLambert-St Louis

Feb 16

STL6:00 amLambert-St Louis

4h 55m

1 stop

FNT11:55 amFlint Bishop

$264

American Airlines

Feb 12

FNT5:40 amFlint Bishop

8h 03m

2 stops

STL12:43 pmLambert-St Louis

Feb 16

STL1:34 pmLambert-St Louis

8h 23m

2 stops

FNT10:57 pmFlint Bishop

$350

United Airlines flights from Flint to St. Louis

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

United Airlines

Feb 5

FNT5:44 pmFlint Bishop

6h 14m

1 stop

STL10:58 pmLambert-St Louis

Feb 8

STL3:11 pmLambert-St Louis

6h 33m

1 stop

FNT10:44 pmFlint Bishop

$299

United Airlines

Feb 24

FNT6:05 pmFlint Bishop

4h 00m

1 stop

STL9:05 pmLambert-St Louis

Mar 3

STL9:55 amLambert-St Louis

6h 07m

1 stop

FNT5:02 pmFlint Bishop

$309

United Airlines

Feb 14

FNT6:05 pmFlint Bishop

4h 00m

1 stop

STL9:05 pmLambert-St Louis

Feb 18

STL9:55 amLambert-St Louis

6h 07m

1 stop

FNT5:02 pmFlint Bishop

$314

Fly from

Fly to

Route

Depart

Return

Price

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Thu 2/12

7:38 pm-11:48 pm

1 stop5h 10m

Lambert-St Louis

Mon 2/16

6:00 am-11:55 am

1 stop4h 55m

$259

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Thu 2/12

5:40 am-12:43 pm

2 stops8h 03m

Lambert-St Louis

Mon 2/16

6:00 am-11:55 am

1 stop4h 55m

$264

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Tue 2/24

6:05 pm-9:05 pm

1 stop4h 00m

Lambert-St Louis

Tue 3/3

9:55 am-5:02 pm

1 stop6h 07m

$309

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Sat 2/14

6:05 pm-9:05 pm

1 stop4h 00m

Lambert-St Louis

Wed 2/18

9:55 am-5:02 pm

1 stop6h 07m

$314

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Thu 2/12

5:40 am-12:43 pm

2 stops8h 03m

Lambert-St Louis

Mon 2/16

1:34 pm-10:57 pm

2 stops8h 23m

$350

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Mon 3/2

7:38 pm-11:48 pm

1 stop5h 10m

Lambert-St Louis

Wed 3/4

4:05 pm-10:57 pm

1 stop5h 52m

$359

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Mon 3/2

7:38 pm-11:48 pm

1 stop5h 10m

Lambert-St Louis

Wed 3/4

7:05 am-6:56 pm

2 stops10h 51m

$364

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Wed 3/11

5:46 pm-10:59 pm

1 stop6h 13m

Lambert-St Louis

Fri 3/13

7:00 pm-5:01 pm

1 stop21h 01m

$396

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Mon 4/20

3:55 pm-9:08 pm

1 stop6h 13m

Lambert-St Louis

Fri 4/24

9:10 am-3:08 pm

1 stop4h 58m

$419

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Wed 2/11

5:44 pm-10:58 pm

1 stop6h 14m

Lambert-St Louis

Sun 2/15

11:25 am-5:02 pm

1 stop4h 37m

$422

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

How to get the cheapest flight ticket from Flint 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

Prices

Airlines

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

In general, August is the cheapest month to fly from Flint to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $246. The month of September is another great option to travel to St. Louis, with average flight prices from Flint averaging around $276.

When to book flights from Flint to St. Louis

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

Estimated round-trip price

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

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

Fastest flight time	4h 00m
Direct flights	None

The fastest flight from Flint to St. Louis takes 4h 00m

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

Search flight deals

How far is Flint Bishop to Lambert-St Louis by plane?
Flint Bishop and Lambert-St Louis are 455.1 mi apart from one another. By plane, this route typically takes 4h 00m.
When did momondo last update prices for flights from Flint Bishop Airport to Lambert-St Louis Airport?
Prices for flights from Flint Bishop Airport to Lambert-St Louis Airport refresh daily.
How many operators does momondo search for flights from Flint Bishop Airport to Lambert-St Louis Airport?
As of January 2026, there are 2 operators available to choose from for flights from Flint Bishop Airport to Lambert-St Louis Airport.
How old do you have to be to fly from Flint Bishop 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 Flint Bishop Airport to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Flint to St. Louis?
momondo data reveals that the most frequently booked airline on the route from Flint to St. Louis is American Airlines, representing 70% of all bookings. The subsequent popular airline is United Airlines at 30%.

Best airlines flying from Flint to St. Louis

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $228	Free Cancellation	Rating 7.4 9,215 reviews		Search United Airlines flights
American Airlines	PriceFrom $228	Free Cancellation	Rating 7.2 11,205 reviews		Search American Airlines flights

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Why use momondo?

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

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 Flint to St. Louis for you.

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

Yes. All flights to St. Louis from Flint on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Flint to St. Louis.

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

Yes. momondo can track prices for Flint 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.