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Silex

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Silex Flights as Low as $76

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

Frontier Airlines
Wed, Aug 12 - Tue, Aug 25
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$76 Roundtrip, found 2 hours ago
$76
Roundtrip
found 2 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 $76 found 2 hours ago
Frontier Airlines
Tue, Jul 14 - Tue, Jul 14
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$78 Roundtrip, found 6 hours ago
$78
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Tue, Jul 14 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Tue, Jul 14, priced at $78 found 6 hours ago
Frontier Airlines
Wed, Jul 8 - Sun, Jul 26
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$79 Roundtrip, found 4 days ago
$79
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Wed, Jul 8 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Sun, Jul 26, priced at $79 found 4 days ago
Frontier Airlines
Wed, Aug 12 - Thu, Aug 20
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$82 Roundtrip, found 2 days ago
$82
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Aug 12 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Thu, Aug 20, priced at $82 found 2 days ago
Frontier Airlines
Fri, Jul 31 - Wed, Aug 12
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$85 Roundtrip, found 6 hours ago
$85
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Fri, Jul 31 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, Aug 12, priced at $85 found 6 hours ago
Frontier Airlines
Mon, Jul 6 - Mon, Jul 20
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$86 Roundtrip, found 1 day ago
$86
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Jul 6 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Mon, Jul 20, priced at $86 found 1 day ago
Frontier Airlines
Sat, Aug 8 - Sun, Aug 23
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$87 Roundtrip, found 4 days ago
$87
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Sat, Aug 8 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Sun, Aug 23, priced at $87 found 4 days ago
Frontier Airlines
Mon, Jul 27 - Wed, Jul 29
LAS
Harry Reid Intl.
STL
Lambert-St. Louis Intl.
$113 Roundtrip, found 5 hours ago
$113
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Mon, Jul 27 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Wed, Jul 29, priced at $113 found 5 hours ago
Delta
Tue, Jul 14 - Tue, Jul 14
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$114 Roundtrip, found 6 hours ago
$114
Roundtrip
found 6 hours ago
Select Delta flight, departing Tue, Jul 14 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Tue, Jul 14, priced at $114 found 6 hours ago
Delta
Wed, Oct 14 - Wed, Oct 14
DAL
Love Field
STL
Lambert-St. Louis Intl.
$191 Roundtrip, found 5 hours ago
$191
Roundtrip
found 5 hours ago
Select Delta flight, departing Wed, Oct 14 from Love Field to Lambert-St. Louis Intl., returning Wed, Oct 14, priced at $191 found 5 hours ago
United
Mon, Jul 27 - Wed, Jul 29
LAS
Harry Reid Intl.
STL
Lambert-St. Louis Intl.
$222 Roundtrip, found 5 hours ago
$222
Roundtrip
found 5 hours ago
Select United flight, departing Mon, Jul 27 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Wed, Jul 29, priced at $222 found 5 hours ago
American Airlines
Wed, Aug 12 - Tue, Aug 25
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$223 Roundtrip, found 2 hours ago
$223
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Wed, Aug 12 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Tue, Aug 25, priced at $223 found 2 hours ago
Frontier Airlines
Tue, Sep 1 - Tue, Sep 8
PHX
Sky Harbor Intl.
STL
Lambert-St. Louis Intl.
$240 Roundtrip, found 5 hours ago
$240
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Tue, Sep 1 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Tue, Sep 8, priced at $240 found 5 hours ago
Frontier Airlines
Tue, Aug 18 - Tue, Aug 25
BOS
Logan Intl.
STL
Lambert-St. Louis Intl.
$240 Roundtrip, found 2 days ago
$240
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, Aug 18 from Logan Intl. to Lambert-St. Louis Intl., returning Tue, Aug 25, priced at $240 found 2 days ago
American Airlines
Thu, Jul 30 - Mon, Aug 3
PHX
Sky Harbor Intl.
COU
Columbia Regional
$398 Roundtrip, found 9 hours ago
$398
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Thu, Jul 30 from Sky Harbor Intl. to Columbia Regional, returning Mon, Aug 3, priced at $398 found 9 hours ago
Alaska Airlines
Mon, Jul 27 - Wed, Jul 29
LAS
Harry Reid Intl.
STL
Lambert-St. Louis Intl.
$409 Roundtrip, found 5 hours ago
$409
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Mon, Jul 27 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Wed, Jul 29, priced at $409 found 5 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 August, 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 $76, 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 $76 right now, why wait?

Silex Flight Information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Roundtrip price
$76

Last Minute Hotel Deals in Silex

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! (1,008 reviews)
"The property is not very nice, but the room was fine. Not bad for the price"

Reviewed on Jun 7, 2026

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Quality Inn Foristell
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! (923 reviews)
"We have stay here before and requested to stay again. Great hotel."

Reviewed on Jun 11, 2026

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Holiday Inn Express & Suites Wentzville St Louis West by IHG
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! (1,001 reviews)
"Very Clean room with comfy king size bed and comfy pillows! No elevator available so make sure if handicapped to book lower level. Very friendly staff! Would stay again. Close to Herrman for the wineries."

Reviewed on Jun 8, 2026

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Baymont by Wyndham Warrenton
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! (682 reviews)
"The bed was very low to the ground and there was not much space to navigate around the bed and into the bathroom which was unusual for an accessible room."

Reviewed on Jun 9, 2026

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Fairfield Inn & Suites Wentzville
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! (715 reviews)
"This was my third visit at Hampton Inn and I love the location, room layout and especially the breakfast. Front desk and house keeping staff are ALWAYS helpful and nice!!!!!!!!!!!!!!!"

Reviewed on Jun 12, 2026

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Hampton Inn St. Louis 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! (657 reviews)
"air conditioning barely kept up. Set at maximum."

Reviewed on Jun 12, 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 Curling Vine Winery and Stone Hill Winery are located ...
7/10 Good! (569 reviews)
"This place was terrible. Looked like it remodeled that ran out of money. It seems like they're trying to remodel but nothing was really being done. Our bed had a dirty blanket on top of it... what I mean dirty it had crusties. When I turned it in at the front desk for a clean one, no apologies. nada, ..."

Reviewed on Jun 10, 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 (252 reviews)
"Was under construction! Very messy, would like to have been told this before booking. Room was very nice."

Reviewed on May 29, 2026

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Bay Inn & Suites Troy
See all 260 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.