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Silex

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Silex Flights as Low as $64

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

Frontier Airlines
Thu, Jun 4 - Tue, Jun 16
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$64 Roundtrip, found 13 hours ago
$64
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Thu, Jun 4 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Tue, Jun 16, priced at $64 found 13 hours ago
Frontier Airlines
Wed, May 27 - Wed, Jun 10
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$68 Roundtrip, found 5 hours ago
$68
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Wed, May 27 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, Jun 10, priced at $68 found 5 hours ago
Frontier Airlines
Wed, May 27 - Mon, Jun 8
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$74 Roundtrip, found 5 hours ago
$74
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Wed, May 27 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Mon, Jun 8, priced at $74 found 5 hours ago
Frontier Airlines
Sat, Jun 6 - Sat, Jun 13
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$80 Roundtrip, found 3 hours ago
$80
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Sat, Jun 6 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Sat, Jun 13, priced at $80 found 3 hours ago
Frontier Airlines
Wed, Aug 12 - Tue, Aug 25
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$83 Roundtrip, found 13 hours ago
$83
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Wed, Aug 12 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Tue, Aug 25, priced at $83 found 13 hours ago
Frontier Airlines
Sat, May 30 - Tue, Jun 9
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$86 Roundtrip, found 1 day ago
$86
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, May 30 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Tue, Jun 9, priced at $86 found 1 day ago
Frontier Airlines
Tue, Jun 2 - Tue, Jun 9
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$90 Roundtrip, found 13 hours ago
$90
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Tue, Jun 2 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Tue, Jun 9, priced at $90 found 13 hours ago
Frontier Airlines
Tue, May 26 - Sat, May 30
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$97 Roundtrip, found 1 day ago
$97
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, May 26 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Sat, May 30, priced at $97 found 1 day ago
Frontier Airlines
Tue, May 26 - Wed, Jun 10
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$101 Roundtrip, found 5 hours ago
$101
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Tue, May 26 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, Jun 10, priced at $101 found 5 hours ago
Frontier Airlines
Tue, May 19 - Wed, Jun 3
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$103 Roundtrip, found 6 days ago
$103
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Tue, May 19 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, Jun 3, priced at $103 found 6 days ago
United
Wed, Jun 3 - Wed, Jun 3
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$140 Roundtrip, found 1 hour ago
$140
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Jun 3 from O'Hare Intl. to Lambert-St. Louis Intl., returning Wed, Jun 3, priced at $140 found 1 hour ago
Delta
Wed, Jun 3 - Wed, Jun 3
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$160 Roundtrip, found 1 hour ago
$160
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Jun 3 from O'Hare Intl. to Lambert-St. Louis Intl., returning Wed, Jun 3, priced at $160 found 1 hour ago
American Airlines
Wed, Jun 3 - Wed, Jun 3
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$178 Roundtrip, found 1 hour ago
$178
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Jun 3 from O'Hare Intl. to Lambert-St. Louis Intl., returning Wed, Jun 3, priced at $178 found 1 hour ago
Frontier Airlines
Fri, May 29 - Mon, Jun 1
IAH
George Bush Intercontinental
STL
Lambert-St. Louis Intl.
$185 Roundtrip, found 2 days ago
$185
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Fri, May 29 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Mon, Jun 1, priced at $185 found 2 days ago
Delta
Sat, Jun 6 - Sat, Jun 13
DAL
Love Field
STL
Lambert-St. Louis Intl.
$275 Roundtrip, found 5 days ago
$275
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Jun 6 from Love Field to Lambert-St. Louis Intl., returning Sat, Jun 13, priced at $275 found 5 days ago
American Airlines
Tue, May 5 - Tue, May 12
DFW
Dallas-Fort Worth Intl.
COU
Columbia Regional
$479 Roundtrip, found 10 hours ago
$479
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Tue, May 5 from Dallas-Fort Worth Intl. to Columbia Regional, returning Tue, May 12, priced at $479 found 10 hours ago

Cheap Flights to Silex

Fall in love at first flight with your vacation to Silex 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 Silex on Hotwire, and you’ll be up, up, and on a getaway in no time.

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

Frequently Asked Questions About flights to Silex

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Silex 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 null airport.

What is the cheapest month to fly to Silex?

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 Silex are in June, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Silex?

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 Silex.

What airport is best to fly into Silex?

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

How much are flights to Silex?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Silex on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $64, 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 Silex?

The trick to saving a stack of cash on your flight to Silex? 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 $64 right now, why wait?

Silex Flight Information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Roundtrip price
$80

Last Minute Hotel Deals in Silex

Baymont by Wyndham Warrenton

Baymont by Wyndham Warrenton

2.5 out of 5
425 E Veterans Memorial Pkwy Warrenton MO
Book a stay at this business-friendly motel in Warrenton. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
7.6/10 Good! (1,002 reviews)
Clean, affordable and comfortable

Reviewed on Apr 29, 2026

Get rates
Baymont by Wyndham Warrenton
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! (974 reviews)
it was better than expected

Reviewed on Apr 29, 2026

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Quality Inn Foristell
Hampton Inn St. Louis Wentzville

Hampton Inn St. Louis Wentzville

2.5 out of 5
150 Wentzville Bluffs Drive Wentzville MO
Book a stay at this business-friendly hotel in Wentzville. Enjoy free breakfast, free WiFi, and a fitness center. Our guests praise the helpful staff in our ...
9/10 Wonderful! (698 reviews)
Room cleaned, staff friendly and helpful,

Reviewed on Apr 26, 2026

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Hampton Inn St. Louis Wentzville
Holiday Inn Express & Suites Wentzville St Louis West by IHG

Holiday Inn Express & Suites Wentzville St Louis West by IHG

2.5 out of 5
1100 Lodora Drive Wentzville MO
Book a stay at this business-friendly hotel in Wentzville. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
9.4/10 Exceptional! (900 reviews)
We were the first guests for breakfast. Everything was fresh and delicious. Our room was good. Unfortunately, prior guests had unplugged the television and our less-than-tech-saavy selves couldn't figure out how to plug it in for the longest time! We were on the first level. At approximately 3:30 ...

Reviewed on Apr 27, 2026

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Holiday Inn Express & Suites Wentzville St Louis West by IHG
Fairfield Inn & Suites Wentzville

Fairfield Inn & Suites Wentzville

3 out of 5
130 Crossroads South Drive Wentzville MO
Book a stay at this business-friendly hotel in Wentzville. Enjoy free breakfast, free WiFi, and a fitness center. Popular attractions Wentzville Flea Market ...
9/10 Wonderful! (672 reviews)
Check in was very pleasant and quick (despite our late hour of arrival). Appreciated the free bottle of water and options available in the market. My room was very spacious with a very comfortable bed and well appointed bathroom / amenities. The TV was fantastic (especially helpful that, after a ...

Reviewed on Apr 22, 2026

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Fairfield Inn & Suites Wentzville
Super 8 by Wyndham Warrenton

Super 8 by Wyndham Warrenton

2 out of 5
1429 North Service Road East, I-70 Warrenton MO
Book a stay at this business-friendly motel in Warrenton. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
7.4/10 Good! (644 reviews)
The hotel staff was very friendly and helpful. It sits directly off the interstate so noise plays a factor. No elevator if you need one. The cleanliness was just ok. It has been updated. The bathroom drains didn’t drain well, microwave wasn’t clean, various parts of the room that needed attention. ...

Reviewed on Apr 22, 2026

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Super 8 by Wyndham Warrenton
Knights Inn New Florence

Knights Inn New Florence

2 out of 5
Booneslick Road, 403, 403 New Florence MO
Stay at this hotel in New Florence. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Stone Hill Winery and The Pinnacle are located ...
6.8/10 (555 reviews)
Clean rooms, friendly staff.

Reviewed on Apr 29, 2026

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Knights Inn New Florence
Bay Inn & Suites Troy

Bay Inn & Suites Troy

2.5 out of 5
107 King Dr Troy MO
Book a stay at this business-friendly hotel in Troy. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Woods Fort Country Club and Avery ...
6.6/10 (242 reviews)
This hotel is under major renovation. Did not know that until we arrived. It was too late to find somewhere else when we got there. There was a $100 deposit, which I thought was pretty steep considering the condition of the place. The deposit was charged to our credit card and never refunded. Needless ...

Reviewed on Apr 28, 2026

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Bay Inn & Suites Troy
See all 254 properties in Silex
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.