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

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

What airlines fly to St. Louis?

Delta, Southwest and American Airlines are the top three most popular airlines that fly to St. Louis from Flint, Michigan according to our data. Delta is the first choice among our users, with 55% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 5 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 August 2025, 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 2025

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Find the cheapest flights from Flint, Michigan to St. Louis

Round-trip

One-way

Last minute

Cheap round-trip flights

6:45 am - 9:26 amFNT-STL

3h 41m1 stop

7:23 am - 2:03 pmSTL-FNT

5h 40m1 stop

$229American Airlines

Find Deal

Thu, Sep 11 - Sun, Sep 14

6:45 am - 3:46 pmFNT-STL

10h 01m2 stops

5:25 pm - 11:08 pmSTL-FNT

4h 43m1 stop

$234American Airlines

Find Deal

Thu, Oct 2 - Sat, Oct 4

10:55 am - 1:12 pmFNT-STL

3h 17m1 stop

6:00 am - 10:25 amSTL-FNT

3h 25m1 stop

$239American Airlines

Find Deal

Thu, Aug 14 - Mon, Aug 18

6:00 am - 12:11 pmFNT-STL

7h 11m2 stops

6:00 am - 10:25 amSTL-FNT

3h 25m1 stop

$244American Airlines

Find Deal

Thu, Aug 14 - Mon, Aug 18

7:25 pm - 9:53 pmFNT-STL

3h 28m1 stop

7:23 am - 2:03 pmSTL-FNT

5h 40m1 stop

$289American Airlines

Find Deal

Fri, Sep 12 - Mon, Sep 15

7:25 pm - 9:53 pmFNT-STL

3h 28m1 stop

9:57 am - 6:55 pmSTL-FNT

7h 58m2 stops

$294American Airlines

Find Deal

Fri, Sep 12 - Mon, Sep 15

10:53 am - 4:04 pmFNT-STL

6h 11m1 stop

4:34 pm - 11:09 pmSTL-FNT

5h 35m1 stop

$325American Airlines

Find Deal

Fri, Oct 10 - Mon, Oct 13

6:00 am - 12:11 pmFNT-STL

7h 11m2 stops

10:16 am - 11:14 pmSTL-FNT

11h 58m2 stops

$342American Airlines

Find Deal

Thu, Aug 14 - Mon, Aug 18

7:00 am - 12:25 pmFNT-STL

6h 25m1 stop

6:35 am - 1:25 pmSTL-FNT

5h 50m1 stop

$361United Airlines

Find Deal

Sun, Aug 24 - Wed, Aug 27

4:46 pm - 9:35 pmFNT-STL

5h 49m1 stop

5:30 pm - 10:30 pmSTL-FNT

4h 00m1 stop

$429United Airlines

Find Deal

Thu, Aug 14 - Mon, Aug 18

American Airlines flights from Flint, Michigan to St. Louis

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

American Airlines

Sep 11

FNT6:45 amFlint Bishop

3h 41m

1 stop

STL9:26 amLambert-St Louis

Sep 14

STL7:23 amLambert-St Louis

5h 40m

1 stop

FNT2:03 pmFlint Bishop

$229

Find similar

American Airlines

Oct 2

FNT6:45 amFlint Bishop

10h 01m

2 stops

STL3:46 pmLambert-St Louis

Oct 4

STL5:25 pmLambert-St Louis

4h 43m

1 stop

FNT11:08 pmFlint Bishop

$234

Find similar

American Airlines

Aug 14

FNT10:55 amFlint Bishop

3h 17m

1 stop

STL1:12 pmLambert-St Louis

Aug 18

STL6:00 amLambert-St Louis

3h 25m

1 stop

FNT10:25 amFlint Bishop

$239

Find similar

United Airlines flights from Flint, Michigan to St. Louis

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

United Airlines

Aug 24

FNT7:00 amFlint Bishop

6h 25m

1 stop

STL12:25 pmLambert-St Louis

Aug 27

STL6:35 amLambert-St Louis

5h 50m

1 stop

FNT1:25 pmFlint Bishop

$361

Find similar

United Airlines

Aug 14

FNT4:46 pmFlint Bishop

5h 49m

1 stop

STL9:35 pmLambert-St Louis

Aug 18

STL5:30 pmLambert-St Louis

4h 00m

1 stop

FNT10:30 pmFlint Bishop

$429

Find similar

United Airlines

Aug 12

FNT2:10 pmFlint Bishop

4h 57m

1 stop

STL6:07 pmLambert-St Louis

Aug 19

STL9:17 amLambert-St Louis

5h 51m

1 stop

FNT4:08 pmFlint Bishop

$439

Find similar

Fly from

Fly to

Route

Depart

Return

Price

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Thu 9/11

6:45 am-9:26 am

1 stop3h 41m

Lambert-St Louis

Sun 9/14

7:23 am-2:03 pm

1 stop5h 40m

$229

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Thu 10/2

6:45 am-3:46 pm

2 stops10h 01m

Lambert-St Louis

Sat 10/4

5:25 pm-11:08 pm

1 stop4h 43m

$234

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Thu 8/14

10:55 am-1:12 pm

1 stop3h 17m

Lambert-St Louis

Mon 8/18

6:00 am-10:25 am

1 stop3h 25m

$239

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Thu 8/14

6:00 am-12:11 pm

2 stops7h 11m

Lambert-St Louis

Mon 8/18

6:00 am-10:25 am

1 stop3h 25m

$244

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Fri 9/12

7:25 pm-9:53 pm

1 stop3h 28m

Lambert-St Louis

Mon 9/15

7:23 am-2:03 pm

1 stop5h 40m

$289

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Fri 9/12

7:25 pm-9:53 pm

1 stop3h 28m

Lambert-St Louis

Mon 9/15

9:57 am-6:55 pm

2 stops7h 58m

$294

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Fri 10/10

10:53 am-4:04 pm

1 stop6h 11m

Lambert-St Louis

Mon 10/13

4:34 pm-11:09 pm

1 stop5h 35m

$325

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Thu 8/14

6:00 am-12:11 pm

2 stops7h 11m

Lambert-St Louis

Mon 8/18

10:16 am-11:14 pm

2 stops11h 58m

$342

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Sun 8/24

7:00 am-12:25 pm

1 stop6h 25m

Lambert-St Louis

Wed 8/27

6:35 am-1:25 pm

1 stop5h 50m

$361

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Thu 8/14

4:46 pm-9:35 pm

1 stop5h 49m

Lambert-St Louis

Mon 8/18

5:30 pm-10:30 pm

1 stop4h 00m

$429

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Flint, Michigan 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, November is the cheapest month to fly from Flint, Michigan to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $253. The month of July is another great option to travel to St. Louis, with average flight prices from Flint, Michigan averaging around $278.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Saturday when prices can be found for as low as $318. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $550. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Flint, Michigan in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $348 when looking at flights departing in the afternoon. At noon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $455 per ticket.

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

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

Estimated round-trip price

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

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

Best Price Found	$170
Fastest flight time	3h 17m
Direct flights	None
Airports in St. Louis	1 airport

The best one-way flight to St. Louis from Flint, Michigan in the past 72 hours is $170. The best round-trip flight deal from Flint, Michigan to St. Louis found on momondo in the last 72 hours is $229.

The fastest flight from Flint, Michigan to St. Louis takes 3h 17m

There are no direct flights from Flint, Michigan to St. Louis. Popular non-direct route for this connection is Flint Bishop Airport - Lambert-St Louis Airport.

There is 1 airport near St. Louis: Lambert-St Louis (STL)

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 3h 17m.
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 August 2025, 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, Michigan to St. Louis?
momondo data reveals that the most frequently booked airline on the route from Flint, Michigan to St. Louis is American Airlines, representing 57% of all bookings. The subsequent popular airline is United Airlines at 43%.

Best airlines flying from Flint, Michigan to St. Louis

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $228	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 8,900 reviews		Search United 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.