$100 Cheap Flights from Flint (FNT) to St. Louis (STL)

View $100 flight on Sat, Jul 5, 2025Opens in a new window

Popular airlines from Bishop Intl. Airport (FNT) to St. Louis Lambert Intl. Airport (STL)

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Cheap Flights from Flint to St. Louis (FNT-STL)

Prices were available within the past 7 days and start at $100 for one-way flights and $202 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, May 24 - Sat, May 31
FNT
Flint
STL
St. Louis
$202 Roundtrip, found 6 days ago
$202
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, May 24 from Flint to St. Louis, returning Sat, May 31, priced at $202 found 6 days ago
United
Sat, May 24 - Tue, May 27
FNT
Flint
STL
St. Louis
$214 Roundtrip, found 4 days ago
$214
Roundtrip
found 4 days ago
Select United flight, departing Sat, May 24 from Flint to St. Louis, returning Tue, May 27, priced at $214 found 4 days ago
American Airlines
Thu, Jul 17 - Tue, Jul 22
FNT
Flint
STL
St. Louis
$229 Roundtrip, just found
$229
Roundtrip
just found
Select American Airlines flight, departing Thu, Jul 17 from Flint to St. Louis, returning Tue, Jul 22, priced at $229 just found
American Airlines
Sat, May 24 - Sat, May 31
FNT
Flint
STL
St. Louis
$232 Roundtrip, found 6 days ago
$232
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, May 24 from Flint to St. Louis, returning Sat, May 31, priced at $232 found 6 days ago
American Airlines
Sat, May 17 - Tue, May 20
FNT
Flint
STL
St. Louis
$234 Roundtrip, found 4 days ago
$234
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, May 17 from Flint to St. Louis, returning Tue, May 20, priced at $234 found 4 days ago
United
Fri, May 23 - Sat, May 24
FNT
Flint
STL
St. Louis
$237 Roundtrip, found 3 days ago
$237
Roundtrip
found 3 days ago
Select United flight, departing Fri, May 23 from Flint to St. Louis, returning Sat, May 24, priced at $237 found 3 days ago
American Airlines
Fri, May 16 - Sat, May 17
FNT
Flint
STL
St. Louis
$239 Roundtrip, found 1 day ago
$239
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, May 16 from Flint to St. Louis, returning Sat, May 17, priced at $239 found 1 day ago
United
Fri, May 23 - Sat, May 24
FNT
Flint
STL
St. Louis
$241 Roundtrip, found 3 days ago
$241
Roundtrip
found 3 days ago
Select United flight, departing Fri, May 23 from Flint to St. Louis, returning Sat, May 24, priced at $241 found 3 days ago
United
Fri, Aug 15 - Mon, Aug 18
FNT
Flint
STL
St. Louis
$242 Roundtrip, found 4 days ago
$242
Roundtrip
found 4 days ago
Select United flight, departing Fri, Aug 15 from Flint to St. Louis, returning Mon, Aug 18, priced at $242 found 4 days ago
United
Fri, May 23 - Sat, May 24
FNT
Flint
STL
St. Louis
$249 Roundtrip, found 3 days ago
$249
Roundtrip
found 3 days ago
Select United flight, departing Fri, May 23 from Flint to St. Louis, returning Sat, May 24, priced at $249 found 3 days ago

Frequently asked questions

How much does a flight from Bishop Intl. Airport (FNT) to Lambert-St. Louis Intl. Airport (STL) cost?
Discover the latest flight deals from FNT to STL by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from FNT to STL?
The cheapest flights from FNT to STL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Bishop Intl. Airport (FNT) to Lambert-St. Louis Intl. Airport (STL)?
You can’t fly direct from Flint, MI (FNT-Bishop Intl.) to Lambert-St. Louis Intl. Airport (STL). However, you can easily journey to St. Louis without any layovers by departing from Detroit Metropolitan Wayne County Airport (DTW).
What is the cheapest airline that flies from FNT to STL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from FNT to STL. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Bishop Intl. Airport (FNT) to Lambert-St. Louis Intl. Airport (STL)?
You’ll have to take a flight with a layover when traveling from Bishop Intl. Airport (FNT) to Lambert-St. Louis Intl. Airport (STL). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from FNT to STL?
You’ll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Bishop Intl. Airport (FNT) to Lambert-St. Louis Intl. Airport (STL)?
To arrive at Lambert-St. Louis Intl. Airport (STL) without delays, choose a flight that leaves Bishop Intl. Airport (FNT) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Bishop Intl. Airport (FNT) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Booking your plane ticket from FNT to STL right before your trip is usually more expensive. But if there’s some wiggle room with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book a FNT to STL flight and hotel package?
You’ll generally save money by booking a FNT to STL flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s easy to manage everything in one convenient place. Once you’ve chosen your preferred accommodations and flights, consider adding extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Bishop Intl. Airport (FNT) to Lambert-St. Louis Intl. Airport (STL)?
It’s generally possible to cancel or reschedule your FNT to STL flight. However, if it’s been more than 24 hours since booking, additional fees may apply. Check your airline’s policies in your itinerary to see what changes are possible and if any costs are involved. You’ll also find further details on our Customer Service portal.
*Available to One Key members.