Search Cheap Flights to
Silex

Search 400 airlines and 321,000 hotels worldwide.

Stop Planning & Start Exploring

FREE 24 hour cancellation on most flights

Silex Flights as Low as $177

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

American Airlines
Tue, Nov 11 - Tue, Nov 18
AUS
Austin-Bergstrom Intl.
STL
Lambert-St. Louis Intl.
$177 Roundtrip, found 7 hours ago
$177
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Tue, Nov 11 from Austin-Bergstrom Intl. to Lambert-St. Louis Intl., returning Tue, Nov 18, priced at $177 found 7 hours ago
American Airlines
Tue, Sep 16 - Wed, Sep 17
AUS
Austin-Bergstrom Intl.
STL
Lambert-St. Louis Intl.
$179 Roundtrip, found 16 hours ago
$179
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Tue, Sep 16 from Austin-Bergstrom Intl. to Lambert-St. Louis Intl., returning Wed, Sep 17, priced at $179 found 16 hours ago
Delta
Tue, Nov 11 - Tue, Nov 18
AUS
Austin-Bergstrom Intl.
STL
Lambert-St. Louis Intl.
$184 Roundtrip, found 7 hours ago
$184
Roundtrip
found 7 hours ago
Select Delta flight, departing Tue, Nov 11 from Austin-Bergstrom Intl. to Lambert-St. Louis Intl., returning Tue, Nov 18, priced at $184 found 7 hours ago
Delta
Tue, Nov 11 - Tue, Nov 18
AUS
Austin-Bergstrom Intl.
STL
Lambert-St. Louis Intl.
$187 Roundtrip, found 7 hours ago
$187
Roundtrip
found 7 hours ago
Select Delta flight, departing Tue, Nov 11 from Austin-Bergstrom Intl. to Lambert-St. Louis Intl., returning Tue, Nov 18, priced at $187 found 7 hours ago
Delta
Tue, Aug 12 - Tue, Aug 19
AUS
Austin-Bergstrom Intl.
STL
Lambert-St. Louis Intl.
$188 Roundtrip, found 4 days ago
$188
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Aug 12 from Austin-Bergstrom Intl. to Lambert-St. Louis Intl., returning Tue, Aug 19, priced at $188 found 4 days ago
Delta
Tue, Sep 16 - Wed, Sep 17
AUS
Austin-Bergstrom Intl.
STL
Lambert-St. Louis Intl.
$190 Roundtrip, found 16 hours ago
$190
Roundtrip
found 16 hours ago
Select Delta flight, departing Tue, Sep 16 from Austin-Bergstrom Intl. to Lambert-St. Louis Intl., returning Wed, Sep 17, priced at $190 found 16 hours ago
Delta
Tue, Aug 12 - Fri, Aug 22
AUS
Austin-Bergstrom Intl.
STL
Lambert-St. Louis Intl.
$190 Roundtrip, found 4 days ago
$190
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Aug 12 from Austin-Bergstrom Intl. to Lambert-St. Louis Intl., returning Fri, Aug 22, priced at $190 found 4 days ago
Delta
Fri, Aug 15 - Fri, Aug 22
AUS
Austin-Bergstrom Intl.
STL
Lambert-St. Louis Intl.
$192 Roundtrip, found 4 days ago
$192
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Aug 15 from Austin-Bergstrom Intl. to Lambert-St. Louis Intl., returning Fri, Aug 22, priced at $192 found 4 days ago
Delta
Wed, Sep 3 - Thu, Sep 11
MSY
Louis Armstrong New Orleans Intl.
STL
Lambert-St. Louis Intl.
$196 Roundtrip, found 1 day ago
$196
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Sep 3 from Louis Armstrong New Orleans Intl. to Lambert-St. Louis Intl., returning Thu, Sep 11, priced at $196 found 1 day ago
United
Sat, Nov 8 - Tue, Nov 18
AUS
Austin-Bergstrom Intl.
STL
Lambert-St. Louis Intl.
$196 Roundtrip, found 5 days ago
$196
Roundtrip
found 5 days ago
Select United flight, departing Sat, Nov 8 from Austin-Bergstrom Intl. to Lambert-St. Louis Intl., returning Tue, Nov 18, priced at $196 found 5 days ago
United
Wed, Aug 13 - Fri, Aug 15
AUS
Austin-Bergstrom Intl.
STL
Lambert-St. Louis Intl.
$202 Roundtrip, found 4 days ago
$202
Roundtrip
found 4 days ago
Select United flight, departing Wed, Aug 13 from Austin-Bergstrom Intl. to Lambert-St. Louis Intl., returning Fri, Aug 15, priced at $202 found 4 days ago
Frontier Airlines
Mon, Oct 6 - Thu, Oct 9
AUS
Austin-Bergstrom Intl.
STL
Lambert-St. Louis Intl.
$258 Roundtrip, found 3 days ago
$258
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Mon, Oct 6 from Austin-Bergstrom Intl. to Lambert-St. Louis Intl., returning Thu, Oct 9, priced at $258 found 3 days ago
American Airlines
Sat, Oct 11 - Fri, Oct 17
MSY
Louis Armstrong New Orleans Intl.
COU
Columbia Regional
$337 Roundtrip, found 3 days ago
$337
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Oct 11 from Louis Armstrong New Orleans Intl. to Columbia Regional, returning Fri, Oct 17, priced at $337 found 3 days ago
American Airlines
Wed, Jul 30 - Tue, Aug 5
AUS
Austin-Bergstrom Intl.
COU
Columbia Regional
$396 Roundtrip, found 19 hours ago
$396
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Wed, Jul 30 from Austin-Bergstrom Intl. to Columbia Regional, returning Tue, Aug 5, priced at $396 found 19 hours ago
Bargain Flight
Wed, Aug 6 - Fri, Aug 8
BHM
Birmingham Intl.
STL
Lambert-St. Louis Intl.
$446 Roundtrip, found 6 days ago
$446
Roundtrip
found 6 days ago
Select Bargain Flight flight, departing Wed, Aug 6 from Birmingham Intl. to Lambert-St. Louis Intl., returning Fri, Aug 8, priced at $446 found 6 days ago
American Airlines
Tue, Oct 7 - Tue, Oct 14
BHM
Birmingham Intl.
COU
Columbia Regional
$464 Roundtrip, found 8 hours ago
$464
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Tue, Oct 7 from Birmingham Intl. to Columbia Regional, returning Tue, Oct 14, priced at $464 found 8 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 November, 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 15 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 $177, 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 $177 right now, why wait?

Silex Flight Information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Roundtrip price
$176

Last Minute Hotel Deals in Silex

Quality Inn

Quality Inn

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 ...
8/10 Very Good! (813 reviews)
"The staff were all so friendly and helpful!"

Reviewed on Jul 11, 2025

Get rates
Quality Inn
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 ...
9.2/10 Wonderful! (778 reviews)
Clean. Comfortable. Safe location.
"Great location. Easy hwy access. Clean. Comfortable bed & pillows. Safe area. I've stayed here several times."

Reviewed on Jul 20, 2025

Get rates
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 ...
7.2/10 Good! (981 reviews)
"Good value. Breakfast was good."

Reviewed on Jul 22, 2025

Get rates
Baymont by Wyndham Warrenton
Fairfield Inn & Suites Wentzville

Fairfield Inn & Suites Wentzville

2.5 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! (594 reviews)
"I was on my way from GA to ND for work and this was my halfway point. As a solo female traveler, I appreciate the welcoming staff and how easy they made check-in after a long day on the road. Although is a $5 parking fee that I wasn’t expecting, I didn’t think it was unreasonable and the parking ..."

Reviewed on Jul 23, 2025

Get rates
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, Exit 193, 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! (572 reviews)
"I always like to stay at this property. The staff are very nice and extremely helpful. My room is always clean, good tv, comfortable bed. I will definitely stay here again!"

Reviewed on Jul 16, 2025

Get rates
Super 8 by Wyndham Warrenton
Holiday Inn Express Warrenton by IHG

Holiday Inn Express Warrenton by IHG

2.5 out of 5
1008 N Hwy 47 And Interstate 7, Warrenton, MO
Book a stay at this business-friendly hotel in Warrenton. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
9/10 Wonderful! (495 reviews)
"Friendly staff, easy check-in. Amazing water pressure and comfortable beds."

Reviewed on Jul 10, 2025

Get rates
Holiday Inn Express Warrenton by IHG
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. Our guests praise the property condition in our reviews. Popular attractions ...
6.6/10 (501 reviews)
"The room was very quiet even though the motel was full and it’s close to the highway. It gave the impression of recent renovations."

Reviewed on Jul 25, 2025

Get rates
Knights Inn New Florence
Luxury Inn & Suites

Luxury Inn & Suites

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 ...
6.2/10 (188 reviews)
"Good"

Reviewed on Jul 19, 2025

Get rates
Luxury Inn & Suites
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.