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Silex

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Silex Flights as Low as $120

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

American Airlines
Wed, Jul 29 - Tue, Aug 4
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$120 Roundtrip, found 4 days ago
$120
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Jul 29 from O'Hare Intl. to Lambert-St. Louis Intl., returning Tue, Aug 4, priced at $120 found 4 days ago
United
Wed, Jul 29 - Tue, Aug 4
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$120 Roundtrip, found 4 days ago
$120
Roundtrip
found 4 days ago
Select United flight, departing Wed, Jul 29 from O'Hare Intl. to Lambert-St. Louis Intl., returning Tue, Aug 4, priced at $120 found 4 days ago
Frontier Airlines
Tue, Aug 4 - Tue, Aug 11
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$130 Roundtrip, found 5 hours ago
$130
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Tue, Aug 4 from Denver Intl. to Lambert-St. Louis Intl., returning Tue, Aug 11, priced at $130 found 5 hours ago
United
Tue, Jul 28 - Wed, Jul 29
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$132 Roundtrip, found 5 days ago
$132
Roundtrip
found 5 days ago
Select United flight, departing Tue, Jul 28 from O'Hare Intl. to Lambert-St. Louis Intl., returning Wed, Jul 29, priced at $132 found 5 days ago
American Airlines
Wed, Jul 29 - Tue, Aug 4
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$140 Roundtrip, found 4 days ago
$140
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Jul 29 from O'Hare Intl. to Lambert-St. Louis Intl., returning Tue, Aug 4, priced at $140 found 4 days ago
United
Wed, Jul 29 - Tue, Aug 4
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$147 Roundtrip, found 4 days ago
$147
Roundtrip
found 4 days ago
Select United flight, departing Wed, Jul 29 from O'Hare Intl. to Lambert-St. Louis Intl., returning Tue, Aug 4, priced at $147 found 4 days ago
United
Wed, Jul 29 - Tue, Aug 4
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$156 Roundtrip, found 4 days ago
$156
Roundtrip
found 4 days ago
Select United flight, departing Wed, Jul 29 from O'Hare Intl. to Lambert-St. Louis Intl., returning Tue, Aug 4, priced at $156 found 4 days ago
Delta
Wed, Jul 29 - Tue, Aug 4
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$160 Roundtrip, found 4 days ago
$160
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Jul 29 from O'Hare Intl. to Lambert-St. Louis Intl., returning Tue, Aug 4, priced at $160 found 4 days ago
Frontier Airlines
Wed, Jul 22 - Sat, Aug 8
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$164 Roundtrip, found 15 hours ago
$164
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Wed, Jul 22 from Denver Intl. to Lambert-St. Louis Intl., returning Sat, Aug 8, priced at $164 found 15 hours ago
Delta
Tue, Aug 4 - Tue, Aug 11
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$170 Roundtrip, found 5 hours ago
$170
Roundtrip
found 5 hours ago
Select Delta flight, departing Tue, Aug 4 from Denver Intl. to Lambert-St. Louis Intl., returning Tue, Aug 11, priced at $170 found 5 hours ago
Frontier Airlines
Tue, Sep 1 - Tue, Sep 15
TPA
Tampa Intl.
STL
Lambert-St. Louis Intl.
$210 Roundtrip, found 12 hours ago
$210
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Tue, Sep 1 from Tampa Intl. to Lambert-St. Louis Intl., returning Tue, Sep 15, priced at $210 found 12 hours ago
American Airlines
Fri, Sep 18 - Sun, Sep 20
ORD
O'Hare Intl.
COU
Columbia Regional
$239 Roundtrip, found 17 hours ago
$239
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Fri, Sep 18 from O'Hare Intl. to Columbia Regional, returning Sun, Sep 20, priced at $239 found 17 hours ago
United
Tue, Aug 4 - Sun, Aug 16
DEN
Denver Intl.
COU
Columbia Regional
$265 Roundtrip, found 3 hours ago
$265
Roundtrip
found 3 hours ago
Select United flight, departing Tue, Aug 4 from Denver Intl. to Columbia Regional, returning Sun, Aug 16, priced at $265 found 3 hours ago
Delta
Fri, Sep 18 - Mon, Sep 21
BUR
Hollywood Burbank
STL
Lambert-St. Louis Intl.
$278 Roundtrip, found 4 days ago
$278
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Sep 18 from Hollywood Burbank to Lambert-St. Louis Intl., returning Mon, Sep 21, priced at $278 found 4 days ago
Alaska Airlines
Fri, Sep 18 - Mon, Sep 21
BUR
Hollywood Burbank
STL
Lambert-St. Louis Intl.
$343 Roundtrip, found 4 days ago
$343
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Fri, Sep 18 from Hollywood Burbank to Lambert-St. Louis Intl., returning Mon, Sep 21, priced at $343 found 4 days ago
American Airlines
Sat, Jul 4 - Tue, Jul 28
BUR
Hollywood Burbank
COU
Columbia Regional
$514 Roundtrip, found 2 days ago
$514
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Jul 4 from Hollywood Burbank to Columbia Regional, returning Tue, Jul 28, priced at $514 found 2 days 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 July, 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 $120, 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 $120 right now, why wait?

Silex Flight Information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Roundtrip price
$119

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! (1,001 reviews)
"No breakfast! Beds were ok but bring your own extra blanket and maybe pillow. Also… The say check out is 11am but the housekeeping guys (yes I said guys, not girls) were pounding on our door every 5-10 minutes after 9:30 because they said they had to strip the beds. Seriously. I’m packed ready to ..."

Reviewed on Jul 2, 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! (932 reviews)
"Bathroom ceiling was cracked and plaster kept falling all over the bathroom floor."

Reviewed on Jun 25, 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)
"Pool was great, staff was excellent. Also, no elevators :)"

Reviewed on Jul 2, 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! (686 reviews)
"Had a great stay!"

Reviewed on Jul 2, 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! (662 reviews)
"How can you expect kids or customers to sleep on bloody sheets with urine and blood on mattresses and not refund our money when we immediately left after checking in. There was nothing nice, clean or good about this property. We checked in late close to 10pm. When we walked in the room there was ..."

Reviewed on Jun 21, 2026

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Super 8 by Wyndham Warrenton
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 (260 reviews)
"The hotel is under remodeling so absolutely NO amenities! No breakfast. No microwave! No refrigerator! Nothing because it’s being remodeled. I’ll def go back after the remodeling is done but definitely not until."

Reviewed on Jul 2, 2026

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Bay Inn & Suites Troy
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! (543 reviews)
"Spotless room, extremely helpful front desk. Would definitely recommend."

Reviewed on May 30, 2026

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Holiday Inn Express Warrenton by IHG
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! (722 reviews)
"Very clean environment, very nice staff and breakfast was great"

Reviewed on Jun 16, 2026

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Hampton Inn St. Louis Wentzville
See all 263 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.