HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
St. Louis

$195+ Cheap flights from Flint to St. Louis (FNT - STL)

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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
FNT — STL
Jul 8 — Jul 151
Wed 7/8
Wed 7/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Flint to St. Louis with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Flint to St. Louis

Cheapest flights from Flint to St. Louis
Explore the most affordable flight options available from Flint to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 8, 2026.

This United Airlines deal was found by Cheapflights users on 6/4. 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 9/26:32 pm
FNT
-
STL
1 stop4h 28m
United Airlines
Sun 9/612:59 pm
STL
-
FNT
1 stop3h 58m
United Airlines
Deal found 6/4$289
This American Airlines deal was found by Cheapflights users on 6/6. 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 7/45:29 am
FNT
-
STL
1 stop4h 02m
American Airlines
Fri 7/106:16 pm
STL
-
FNT
1 stop4h 31m
American Airlines
Deal found 6/6$299
This American Airlines deal was found by Cheapflights users on 6/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/265:30 am
FNT
-
STL
1 stop4h 01m
American Airlines
Sun 6/288:14 pm
STL
-
FNT
1 stop3h 35m
American Airlines
Deal found 6/7$314
This American Airlines deal was found by Cheapflights users on 6/4. 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 6/265:30 am
FNT
-
STL
1 stop4h 01m
American Airlines
Fri 7/36:16 pm
STL
-
FNT
1 stop4h 31m
American Airlines
Deal found 6/4$324
This American Airlines deal was found by Cheapflights users on 6/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/175:29 am
FNT
-
STL
1 stop4h 02m
American Airlines
Tue 7/215:58 pm
STL
-
FNT
1 stop4h 36m
American Airlines
Deal found 6/8$334
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:25 am
FNT
-
STL
1 stop6h 46m
United Airlines
Sat 8/86:00 am
STL
-
FNT
1 stop6h 23m
United Airlines
Deal found 6/5$344
This American Airlines deal was found by Cheapflights users on 6/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/185:30 am
FNT
-
STL
1 stop4h 01m
American Airlines
Tue 6/238:14 pm
STL
-
FNT
1 stop3h 35m
American Airlines
Deal found 6/8$349
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Sat 6/276:28 am
FNT
-
STL
1 stop6h 43m
United Airlines
Mon 7/66:00 am
STL
-
FNT
1 stop6h 24m
United Airlines
Deal found 6/4$359
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/177:00 am
FNT
-
STL
1 stop12h 15m
Multiple Airlines
Sat 7/254:57 pm
STL
-
FNT
2 stops27h 42m
Multiple Airlines
Deal found 6/4$366
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Tue 8/256:32 pm
FNT
-
STL
1 stop4h 28m
United Airlines
Sat 8/296:54 pm
STL
-
FNT
1 stop3h 57m
United Airlines
Deal found 6/7$369
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Fri 7/36:30 am
FNT
-
STL
1 stop5h 04m
United Airlines
Fri 7/106:00 am
STL
-
FNT
1 stop6h 23m
United Airlines
Deal found 6/4$370
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:30 am
FNT
-
STL
1 stop6h 41m
United Airlines
Tue 7/286:00 am
STL
-
FNT
1 stop6h 23m
United Airlines
Deal found 6/5$371

Find flight deals from Flint to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Flint (FNT) to St. Louis (STL). 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 June 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$289
(United Airlines)

One-way from

$195
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$309
Provider with most accurate pricing for Flint Bishop-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Flint Bishop-Lambert-St Louis flights.
Search Deals
From Flint Bishop to Lambert-St Louis
Search Deals
One-way flight from Flint Bishop to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($125 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Flint to St. Louis 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 June 8, 2026.
Use the filters below to find and compare flights from Flint to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Fri 7/17

5:29 am-8:31 am

1 stop4h 02m

Lambert-St Louis

Sat 7/25

5:19 pm-11:39 pm

1 stop5h 20m

$334
Quickest round-trip

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Tue 8/25

6:32 pm-10:00 pm

1 stop4h 28m

Lambert-St Louis

Sat 8/29

6:54 pm-11:51 pm

1 stop3h 57m

$359

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Fri 7/24

6:30 am-12:11 pm

1 stop6h 41m

Lambert-St Louis

Tue 7/28

6:00 am-1:23 pm

1 stop6h 23m

$371

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Thu 6/11

6:25 am-12:11 pm

1 stop6h 46m

Lambert-St Louis

Sat 6/13

3:22 pm-8:23 pm

1 stop4h 01m

$389

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Thu 7/2

6:30 am-12:11 pm

1 stop6h 41m

Lambert-St Louis

Sun 7/5

1:13 pm-8:23 pm

1 stop6h 10m

$393

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Wed 7/1

6:30 am-12:11 pm

1 stop6h 41m

Lambert-St Louis

Sun 7/12

6:00 am-1:23 pm

1 stop6h 23m

$394

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Sat 6/20

2:24 pm-5:28 pm

1 stop4h 04m

Lambert-St Louis

Wed 6/24

6:00 am-1:46 pm

1 stop6h 46m

$409

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Sat 6/20

2:24 pm-5:28 pm

1 stop4h 04m

Lambert-St Louis

Tue 6/30

1:13 pm-8:23 pm

1 stop6h 10m

$409
Cheapest one-way

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Thu 6/25

6:00 am-6:36 pm

2 stops13h 36m

$195
Quickest one-way

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Sun 6/21

5:25 am-8:39 am

1 stop4h 14m

$318

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Compare providers for flights from Flint to St. Louis

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 Flint to St. Louis in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 Flint-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Flint-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Flint-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Flint-St. Louis 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 Flint-St. Louis 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 Flint to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Flint 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 Flint to St. Louis

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

Currently, August is the cheapest month in which you can book a flight from Flint to St. Louis (average of $246). Flying from Flint to St. Louis in March is currently the most expensive (average of $586). 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.

How much does it cost to fly round-trip from Flint to St. Louis?

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated June 8, 2026.
Get a feel of what it's like to fly with United Airlines and American Airlines from Flint to St. Louis by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,781 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,781 reviews
United Airlines
7.4
Good
9,781 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
American Airlines
7.1
Good
11,640 reviews
United Airlines
7.4
Good
9,781 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

Find useful and relevant information for your journey from Flint to St. Louis. 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 Flint to St. Louis?

    A quick flight from Flint to St. Louis can take about 4h 02m. American Airlines provides one of the quickest options available for as low as $334. Airlines will cover a distance of 452 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Flint to St. Louis round-trip?

    Flying on American Airlines is currently your cheapest option to St. Louis, with prices starting at $228. Another option worth looking into is United Airlines, starting at $266 round trip. Users have found that American Airlines is 34% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Flint to St. Louis 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 Flint to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Flint to St. Louis (average of $246). Flying from Flint to St. Louis in March is currently the most expensive (average of $586). 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 St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
O'Fallon
Edwardsville
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Flint to St. Louis

Discover the top 2 airlines that operate flights from Flint to St. Louis. 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 June 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$228Average$318FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$266Average$340FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights