Search Cheap Flights to
Flinthill

Search 400 airlines and 321,000 hotels worldwide.

Stop Planning & Start Exploring

FREE 24 hour cancellation on most flights

Flinthill Flights as Low as $38

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Frontier Airlines
Wed, Oct 14 - Wed, Oct 28
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$38 Roundtrip, found 3 hours ago
$38
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Wed, Oct 14 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, Oct 28, priced at $38 found 3 hours ago
Frontier Airlines
Wed, Oct 7 - Mon, Oct 12
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$43 Roundtrip, found 8 hours ago
$43
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Wed, Oct 7 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Mon, Oct 12, priced at $43 found 8 hours ago
Frontier Airlines
Fri, Oct 2 - Fri, Oct 16
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$58 Roundtrip, found 1 day ago
$58
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Oct 2 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Fri, Oct 16, priced at $58 found 1 day ago
Frontier Airlines
Wed, Sep 16 - Mon, Sep 28
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$68 Roundtrip, found 3 hours ago
$68
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Wed, Sep 16 from Denver Intl. to Lambert-St. Louis Intl., returning Mon, Sep 28, priced at $68 found 3 hours ago
Delta
Sat, Oct 31 - Sat, Oct 31
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$112 Roundtrip, found 11 hours ago
$112
Roundtrip
found 11 hours ago
Select Delta flight, departing Sat, Oct 31 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Sat, Oct 31, priced at $112 found 11 hours ago
Southwest Airlines
Wed, Oct 14 - Wed, Oct 28
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$117 Roundtrip, found 3 hours ago
$117
Roundtrip
found 3 hours ago
Select Southwest Airlines flight, departing Wed, Oct 14 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, Oct 28, priced at $117 found 3 hours ago
Frontier Airlines
Thu, Oct 29 - Mon, Nov 16
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$148 Roundtrip, found 5 hours ago
$148
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Thu, Oct 29 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Mon, Nov 16, priced at $148 found 5 hours ago
American Airlines
Wed, Oct 14 - Wed, Oct 28
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$159 Roundtrip, found 3 hours ago
$159
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Wed, Oct 14 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, Oct 28, priced at $159 found 3 hours ago
United
Tue, Oct 27 - Thu, Oct 29
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$170 Roundtrip, found 1 day ago
$170
Roundtrip
found 1 day ago
Select United flight, departing Tue, Oct 27 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Thu, Oct 29, priced at $170 found 1 day ago
Southwest Airlines
Wed, Sep 9 - Wed, Sep 16
DTW
Detroit Metropolitan Wayne County
STL
Lambert-St. Louis Intl.
$180 Roundtrip, found 5 days ago
$180
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Wed, Sep 9 from Detroit Metropolitan Wayne County to Lambert-St. Louis Intl., returning Wed, Sep 16, priced at $180 found 5 days ago
Frontier Airlines
Mon, Nov 2 - Sat, Nov 7
MCO
Orlando Intl.
STL
Lambert-St. Louis Intl.
$188 Roundtrip, found 4 hours ago
$188
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Mon, Nov 2 from Orlando Intl. to Lambert-St. Louis Intl., returning Sat, Nov 7, priced at $188 found 4 hours ago
Frontier Airlines
Mon, Oct 5 - Wed, Oct 7
FLL
Fort Lauderdale - Hollywood Intl.
STL
Lambert-St. Louis Intl.
$211 Roundtrip, found 1 hour ago
$211
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Mon, Oct 5 from Fort Lauderdale - Hollywood Intl. to Lambert-St. Louis Intl., returning Wed, Oct 7, priced at $211 found 1 hour ago
Frontier Airlines
Wed, Sep 23 - Mon, Sep 28
TPA
Tampa Intl.
STL
Lambert-St. Louis Intl.
$211 Roundtrip, found 4 days ago
$211
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Wed, Sep 23 from Tampa Intl. to Lambert-St. Louis Intl., returning Mon, Sep 28, priced at $211 found 4 days ago
Frontier Airlines
Wed, Oct 28 - Tue, Nov 17
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$234 Roundtrip, found 6 days ago
$234
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Wed, Oct 28 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Tue, Nov 17, priced at $234 found 6 days ago
Southwest Airlines
Thu, Oct 29 - Mon, Nov 16
DAL
Love Field
STL
Lambert-St. Louis Intl.
$237 Roundtrip, found 4 hours ago
$237
Roundtrip
found 4 hours ago
Select Southwest Airlines flight, departing Thu, Oct 29 from Love Field to Lambert-St. Louis Intl., returning Mon, Nov 16, priced at $237 found 4 hours ago
Delta
Sat, Dec 5 - Mon, Dec 7
TLH
Tallahassee Intl.
STL
Lambert-St. Louis Intl.
$325 Roundtrip, found 5 hours ago
$325
Roundtrip
found 5 hours ago
Select Delta flight, departing Sat, Dec 5 from Tallahassee Intl. to Lambert-St. Louis Intl., returning Mon, Dec 7, priced at $325 found 5 hours ago

Cheap Flights to Flinthill

Fall in love at first flight with your vacation to Flinthill by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Flinthill on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Flinthill, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Flinthill

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Flinthill with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the STL airport.

What is the cheapest month to fly to Flinthill?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Flinthill are in October, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Flinthill?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 16 to choose from for your flight to Flinthill.

What airport is best to fly into Flinthill?

When you’re planning your trip to Flinthill, convenience is the name of the game. Luckily, Flinthill Spirit of St. Louis Airport is nearby so you can deplane and get going on checking off everything on your Flinthill must-do list.

How much are flights to Flinthill?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Flinthill on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $38, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Flinthill?

The trick to saving a stack of cash on your flight to Flinthill? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $38 right now, why wait?

Flinthill Flight Information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Roundtrip price
$38

Last Minute Hotel Deals in Flinthill

Sleep Inn & Suites O'Fallon MO - Technology Drive

Sleep Inn & Suites O'Fallon MO - Technology Drive

2.5 out of 5
1147 Technology Drive O'Fallon MO
Book a stay at this business-friendly hotel in O'Fallon. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
Get rates
Sleep Inn & Suites O'Fallon MO - Technology Drive
Hampton Inn St. Charles St. Peters

Hampton Inn St. Charles St. Peters

2.5 out of 5
3720 W Clay St St. Charles MO
Book a stay at this golf hotel in St. Charles. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our ...
8/10 Very Good! (1,006 reviews)
"Staff, parking, and breakfast were good. However, there was a couple of strands of long hair in the bathtub, so the bathroom had not been properly cleaned."

Reviewed on Aug 24, 2026

Get rates
Hampton Inn St. Charles St. Peters
Drury Inn & Suites St. Louis St. Peters

Drury Inn & Suites St. Louis St. Peters

3 out of 5
170 Mid Rivers Mall Circle St. Peters MO
Book a stay at this business-friendly hotel in St. Peters. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
9.4/10 Exceptional! (1,017 reviews)
"An excellent stay in all ways."

Reviewed on Aug 24, 2026

Get rates
Drury Inn & Suites St. Louis St. Peters
Holiday Inn Express & Suites St. Louis - Chesterfield by IHG

Holiday Inn Express & Suites St. Louis - Chesterfield by IHG

2.5 out of 5
11 Arnage Boulevard Chesterfield MO
Book a stay at this business-friendly hotel in Chesterfield. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
Get rates
Holiday Inn Express & Suites St. Louis - Chesterfield by IHG
Super 8 by Wyndham St Charles

Super 8 by Wyndham St Charles

2 out of 5
3040 W Clay St St. Charles MO
Book a stay at this business-friendly hotel in St. Charles. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
8.2/10 Very Good! (1,008 reviews)
"Front desk staff was not helpful. We attempted to check in for a two-night/two-room stay. She looked at her computer screen, told me we only had one room booked (Which was incorrect), then told us the hotel was completely "sold out" for the night. When asked for a refund or cancelation, she refused. ..."

Reviewed on Aug 23, 2026

Get rates
Super 8 by Wyndham St Charles
Quality Inn Foristell

Quality Inn Foristell

2.5 out of 5
12 Highway W Foristell MO
Book a stay at this business-friendly hotel in Foristell. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
8.2/10 Very Good! (1,013 reviews)
"Clean"

Reviewed on Aug 24, 2026

Get rates
Quality Inn Foristell
WoodSpring Suites St Peters-OFallon

WoodSpring Suites St Peters-OFallon

2.5 out of 5
7850 Veterans Memorial Parkway St. Peters MO
Stay at this hotel in St. Peters. Enjoy free WiFi, free parking, and a fitness center. Popular attractions Bowlero St. Peters and CarShield Field are located ...
8.6/10 Excellent! (230 reviews)
"Air conditioner was effective and relatively quiet."

Reviewed on Aug 23, 2026

Get rates
WoodSpring Suites St Peters-OFallon
Country Inn & Suites by Radisson, St. Peters, MO

Country Inn & Suites by Radisson, St. Peters, MO

2.5 out of 5
3877 Veterans Memorial Pkwy St. Charles MO
Book a stay at this business-friendly hotel in St. Charles. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
8/10 Very Good! (1,011 reviews)
"Our room was very musty and damp, and even smelled musty. Otherwise the room was quiet and the bed was comfortable."

Reviewed on Aug 23, 2026

Get rates
Country Inn & Suites by Radisson, St. Peters, MO
See all 454 properties in Flinthill
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.