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

$262+ 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 6/22. Fares are subject to change and may not be available on all flights or dates of travel.
FNT — STL
may. 28 — jun. 41
jue. 5/28
jue. 6/4
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 abril 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
mié. 5/2710:00 am
FNT
-
STL
1 stop14h 57m
Multiple Airlines
mié. 6/35:27 pm
STL
-
FNT
2 stops27h 11m
Multiple Airlines
Deal found 4/27$299
This United Airlines deal was found by Cheapflights users on 4/24. 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.
mié. 5/203:34 pm
FNT
-
STL
1 stop6h 44m
United Airlines
mié. 5/276:00 am
STL
-
FNT
1 stop6h 24m
United Airlines
Deal found 4/24$309
This American Airlines deal was found by Cheapflights users on 4/25. 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.
sáb. 5/235:39 pm
FNT
-
STL
1 stop3h 51m
American Airlines
sáb. 5/307:30 am
STL
-
FNT
2 stops8h 39m
American Airlines
Deal found 4/25$314
This United Airlines deal was found by Cheapflights users on 4/24. 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.
sáb. 5/910:09 am
FNT
-
STL
1 stop5h 23m
United Airlines
mié. 5/137:45 am
STL
-
FNT
1 stop6h 14m
United Airlines
Deal found 4/24$319
This American Airlines deal was found by Cheapflights users on 4/24. 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.
sáb. 5/912:59 pm
FNT
-
STL
1 stop4h 01m
American Airlines
mié. 5/132:12 pm
STL
-
FNT
2 stops8h 14m
American Airlines
Deal found 4/24$324
This United Airlines deal was found by Cheapflights users on 4/23. 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.
vie. 8/216:30 am
FNT
-
STL
1 stop6h 43m
United Airlines
dom. 8/236:55 pm
STL
-
FNT
1 stop4h 03m
United Airlines
Deal found 4/23$331
This American Airlines deal was found by Cheapflights users on 4/27. 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.
mié. 5/207:33 pm
FNT
-
STL
1 stop5h 23m
American Airlines
mié. 5/277:50 pm
STL
-
FNT
1 stop3h 53m
American Airlines
Deal found 4/27$344
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
vie. 5/82:30 pm
FNT
-
STL
1 stop10h 51m
Multiple Airlines
mié. 6/104:17 pm
STL
-
FNT
2 stops16h 41m
Multiple Airlines
Deal found 4/28$355
This United Airlines deal was found by Cheapflights users on 4/27. 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.
sáb. 12/57:41 pm
FNT
-
STL
1 stop4h 13m
United Airlines
mar. 12/81:27 pm
STL
-
FNT
1 stop4h 21m
United Airlines
Deal found 4/27$359
This American Airlines deal was found by Cheapflights users on 4/27. 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.
jue. 5/215:39 pm
FNT
-
STL
1 stop3h 51m
American Airlines
mar. 5/265:14 am
STL
-
FNT
2 stops10h 55m
American Airlines
Deal found 4/27$360

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 abril 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$299
(Kiwi.com)

One-way from

$262
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$495
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. 24% potential increase in price ($110 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 abril 28, 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

sáb. 5/23

6:30 am-12:07 pm

1 stop6h 37m

Lambert-St Louis

sáb. 5/30

1:13 pm-8:23 pm

1 stop6h 10m

$309
Quickest round-trip

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

jue. 5/21

5:39 pm-8:30 pm

1 stop3h 51m

Lambert-St Louis

mar. 5/26

7:50 pm-12:43 am

1 stop3h 53m

$309

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

mié. 5/20

8:00 pm-10:50 pm

1 stop3h 50m

Lambert-St Louis

mié. 5/27

6:00 am-1:24 pm

1 stop6h 24m

$309

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

vie. 5/29

6:30 am-12:11 pm

1 stop6h 41m

Lambert-St Louis

sáb. 5/30

1:13 pm-8:23 pm

1 stop6h 10m

$309

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

sáb. 5/23

5:39 pm-8:30 pm

1 stop3h 51m

Lambert-St Louis

sáb. 5/30

7:30 am-5:09 pm

2 stops8h 39m

$314

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

sáb. 5/9

12:59 pm-4:00 pm

1 stop4h 01m

Lambert-St Louis

mié. 5/13

2:12 pm-11:26 pm

2 stops8h 14m

$324

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

vie. 8/21

6:30 am-12:13 pm

1 stop6h 43m

Lambert-St Louis

dom. 8/23

6:55 pm-11:58 pm

1 stop4h 03m

$331

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

jue. 10/1

3:45 pm-8:03 pm

1 stop5h 18m

Lambert-St Louis

dom. 10/4

7:44 am-1:51 pm

1 stop5h 07m

$344

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

vie. 5/8

2:30 pm-12:21 am

1 stop10h 51m

Lambert-St Louis

mié. 6/10

4:17 pm-9:58 am

2 stops16h 41m

$355

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

jue. 7/16

3:36 pm-9:26 pm

1 stop6h 50m

Lambert-St Louis

sáb. 7/18

5:33 pm-11:03 pm

1 stop4h 30m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 16 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 April.
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 abril 28, 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
9,672 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,672 reviews
United Airlines
7.4
Good
9,672 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
American Airlines
7.1
Good
11,677 reviews
United Airlines
7.4
Good
9,672 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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 3h 51m. United Airlines provides one of the quickest options available for as low as $309. 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 33% 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
Edwardsville
O'Fallon
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 abril 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$228Average$308FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$266Average$317FlexibilityNo 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.