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$220+ Cheap flights from St. Louis to Flint (STL - FNT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
STL — FNT
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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Cheap flight deals from St. Louis to Flint

Cheapest flights from St. Louis to Flint
Explore the most affordable flight options available from St. Louis to Flint. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.

This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/66:00 am
STL
-
FNT
1 stop4h 55m
American Airlines
Mon 4/137:33 pm
FNT
-
STL
1 stop3h 44m
American Airlines
Deal found 3/9$269
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/72:33 pm
STL
-
FNT
1 stop3h 30m
American Airlines
Tue 4/215:36 am
FNT
-
STL
2 stops9h 57m
American Airlines
Deal found 3/9$274
This American Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/212:25 pm
STL
-
FNT
1 stop3h 31m
American Airlines
Wed 3/257:35 pm
FNT
-
STL
1 stop5h 09m
American Airlines
Deal found 3/6$279
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:45 am
STL
-
FNT
1 stop6h 23m
United Airlines
Sat 4/183:55 pm
FNT
-
STL
1 stop6h 18m
United Airlines
Deal found 3/8$329
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:06 am
STL
-
FNT
1 stop3h 17m
American Airlines
Sun 8/168:04 pm
FNT
-
STL
1 stop4h 47m
American Airlines
Deal found 3/9$339
This United Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/223:23 pm
STL
-
FNT
1 stop6h 06m
United Airlines
Thu 3/263:30 pm
FNT
-
STL
1 stop6h 45m
United Airlines
Deal found 3/7$485
This American Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/77:05 am
STL
-
FNT
2 stops10h 51m
American Airlines
Tue 3/105:30 am
FNT
-
STL
1 stop4h 21m
American Airlines
Deal found 3/5$490

Find flight deals from St. Louis to Flint

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Flint (FNT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$269
(American Airlines)

One-way from

$220
(United Airlines)

Popular in

February

Cheapest in

September

Average price

$306
Provider with most accurate pricing for Lambert-St Louis-Flint Bishop flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Flint Bishop flights.
Search Deals
From Lambert-St Louis to Flint Bishop
Search Deals
One-way flight from Lambert-St Louis to Flint Bishop
Search Deals
Highest demand for flights based on searches. 43% potential increase in price ($314 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 24% potential price decrease ($83 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 10, 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
Quickest round-trip

St. LouisFlint

STL - FNT

STLFNT

Lambert-St Louis

Mon 4/6

6:00 am-11:55 am

1 stop4h 55m

Flint Bishop

Mon 4/13

7:33 pm-10:17 pm

1 stop3h 44m

$269

St. LouisFlint

STL - FNT

STLFNT

Lambert-St Louis

Tue 4/7

12:27 pm-7:03 pm

1 stop5h 36m

Flint Bishop

Tue 4/21

12:59 pm-4:41 pm

1 stop4h 42m

$269

St. LouisFlint

STL - FNT

STLFNT

Lambert-St Louis

Sat 3/21

2:25 pm-6:56 pm

1 stop3h 31m

Flint Bishop

Wed 3/25

7:35 pm-11:44 pm

1 stop5h 09m

$279

St. LouisFlint

STL - FNT

STLFNT

Lambert-St Louis

Wed 4/15

10:00 am-3:08 pm

1 stop4h 08m

Flint Bishop

Sat 4/18

3:55 pm-9:13 pm

1 stop6h 18m

$329

St. LouisFlint

STL - FNT

STLFNT

Lambert-St Louis

Thu 4/16

7:45 am-3:08 pm

1 stop6h 23m

Flint Bishop

Sat 4/18

3:55 pm-9:13 pm

1 stop6h 18m

$349
Cheapest one-way
Quickest one-way

St. LouisFlint

STL - FNT

STLFNT

Lambert-St Louis

Mon 4/20

9:10 am-3:08 pm

1 stop4h 58m

$220

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Sorted by cheapest first

Compare providers for flights from St. Louis to Flint

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Flint in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Flint flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Flint flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Flint flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Flint flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Flint flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Flint

Have a flexible travel schedule? Discover the best time to fly to Flint from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Flint

What is the cheapest month to book a flight from St. Louis to Flint?

Currently, June is the cheapest month in which you can book a flight from St. Louis to Flint (average of $48). Flying from St. Louis to Flint in March is currently the most expensive (average of $259). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Flint

Get insights into the airlines that provide service to Flint. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Flint. Reviews last updated March 10, 2026.
Read through reviews of airlines operating flights from St. Louis to Flint, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,414 reviews

Crew

7.9

Entertainment

6.9

Food

6.4

Comfort

7.2

Boarding

7.5

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
American Airlines
7.1
Good
11,414 reviews
American Airlines
7.1
Good
11,414 reviews

Crew

7.9

Entertainment

6.9

Food

6.4

Comfort

7.2

Boarding

7.5

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Flint. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from St. Louis to Flint?

    There are many flights that can get you from St. Louis to Flint in 4h 08m. Fly via American Airlines or United Airlines to get the fastest option. The distance between St. Louis and Flint is about 452 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from St. Louis to Flint round-trip?

    American Airlines, at $228, was found to be the cheapest airline from St. Louis to Flint.. Users have found that American Airlines is 45% cheaper than the other options available to this destination.

  • Can I find deals for flights from St. Louis to Flint that include hotel bookings?

    Yes. In addition to deals on St. Louis to Flint flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Flint?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Flint.

  • Can I find deals for business class flights from St. Louis to Flint?

    Yes. Cheapflights offers flight deals from St. Louis to Flint by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Flint?

    Currently, June is the cheapest month in which you can book a flight from St. Louis to Flint (average of $48). Flying from St. Louis to Flint in March is currently the most expensive (average of $259). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Flint?

Book flights to Flint if you plan to visit one of these locations
Grand Blanc
Birch Run

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from St. Louis to Flint

Discover the top airline that operate flights from St. Louis to Flint. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$228Average$288FlexibilityNo cancel feeOn-time71%

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