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Silex

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Silex Flights as Low as $56

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

Frontier Airlines
Wed, May 20 - Wed, Jun 3
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$56 Roundtrip, just found
$56
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, May 20 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, Jun 3, priced at $56 just found
Frontier Airlines
Wed, May 20 - Mon, Jun 1
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$62 Roundtrip, just found
$62
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, May 20 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Mon, Jun 1, priced at $62 just found
Frontier Airlines
Sat, May 16 - Mon, Jun 1
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$68 Roundtrip, just found
$68
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, May 16 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Mon, Jun 1, priced at $68 just found
Frontier Airlines
Tue, May 26 - Wed, Jun 3
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$72 Roundtrip, just found
$72
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, May 26 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, Jun 3, priced at $72 just found
Frontier Airlines
Wed, Apr 29 - Sat, May 9
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$73 Roundtrip, found 9 hours ago
$73
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Wed, Apr 29 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Sat, May 9, priced at $73 found 9 hours ago
Frontier Airlines
Mon, Jun 1 - Mon, Jun 15
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$74 Roundtrip, found 14 hours ago
$74
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Mon, Jun 1 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Mon, Jun 15, priced at $74 found 14 hours ago
Frontier Airlines
Sat, May 16 - Wed, Jun 3
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$78 Roundtrip, found 3 hours ago
$78
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Sat, May 16 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, Jun 3, priced at $78 found 3 hours ago
Frontier Airlines
Thu, Apr 30 - Sat, May 9
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$79 Roundtrip, found 9 hours ago
$79
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Thu, Apr 30 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Sat, May 9, priced at $79 found 9 hours ago
Frontier Airlines
Sat, Jun 6 - Sat, Jun 13
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$80 Roundtrip, just found
$80
Roundtrip
just found
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 just found
American Airlines
Tue, May 12 - Wed, May 13
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$119 Roundtrip, just found
$119
Roundtrip
just found
Select American Airlines flight, departing Tue, May 12 from O'Hare Intl. to Lambert-St. Louis Intl., returning Wed, May 13, priced at $119 just found
Frontier Airlines
Tue, Apr 28 - Thu, May 14
TTN
Mercer
STL
Lambert-St. Louis Intl.
$142 Roundtrip, found 9 hours ago
$142
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Tue, Apr 28 from Mercer to Lambert-St. Louis Intl., returning Thu, May 14, priced at $142 found 9 hours ago
Delta
Tue, May 12 - Wed, May 13
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$159 Roundtrip, just found
$159
Roundtrip
just found
Select Delta flight, departing Tue, May 12 from O'Hare Intl. to Lambert-St. Louis Intl., returning Wed, May 13, priced at $159 just found
United
Tue, May 12 - Wed, May 13
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$175 Roundtrip, just found
$175
Roundtrip
just found
Select United flight, departing Tue, May 12 from O'Hare Intl. to Lambert-St. Louis Intl., returning Wed, May 13, priced at $175 just found
Delta
Sat, May 30 - Wed, Jun 10
DAL
Love Field
STL
Lambert-St. Louis Intl.
$241 Roundtrip, just found
$241
Roundtrip
just found
Select Delta flight, departing Sat, May 30 from Love Field to Lambert-St. Louis Intl., returning Wed, Jun 10, priced at $241 just found
American Airlines
Tue, May 5 - Tue, May 12
DFW
Dallas-Fort Worth Intl.
COU
Columbia Regional
$426 Roundtrip, just found
$426
Roundtrip
just found
Select American Airlines flight, departing Tue, May 5 from Dallas-Fort Worth Intl. to Columbia Regional, returning Tue, May 12, priced at $426 just found
American Airlines
Sat, Apr 11 - Sat, Apr 18
ATL
Hartsfield-Jackson Atlanta Intl.
COU
Columbia Regional
$432 Roundtrip, found 17 hours ago
$432
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Sat, Apr 11 from Hartsfield-Jackson Atlanta Intl. to Columbia Regional, returning Sat, Apr 18, priced at $432 found 17 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 May, 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 $56, 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 $56 right now, why wait?

Silex Flight Information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Roundtrip price
$56

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! (961 reviews)
Convenient and safe

Reviewed on Apr 3, 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! (684 reviews)
Overall, our stay was fine. We were just looking for a clean, safe, and convenient place to stay as we were heading to our destination.

Reviewed on Apr 3, 2026

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Hampton Inn St. Louis Wentzville
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! (1,003 reviews)
One thing we absolutely loved was that the owners personally look after the guests, ensuring that everything is in order. Security is a top priority for them—they have numerous surveillance cameras—and their staff is incredibly kind and friendly; there is always someone at the front desk ready to ...

Reviewed on Apr 6, 2026

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Baymont by Wyndham Warrenton
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! (890 reviews)
Very nice place to stay. Staff was super friendly. Clean, nice breakfast.

Reviewed on Apr 4, 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! (667 reviews)
Room was at end of hall by exit doors. The sound of the slamming door kept waking me up all night.

Reviewed on Mar 29, 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! (638 reviews)
Front desk staff was polite but not very welcoming. Unfortunately, the room and building were absolutely disgusting—there were stains on the sheets and what appeared to be vomit on the wall. It was very off-putting, and we were relieved it was only a short stay. Breakfast was also disappointing, ...

Reviewed on Mar 23, 2026

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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! (532 reviews)
Best breakfast I've ever had at a hotel

Reviewed on Apr 5, 2026

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Holiday Inn Express Warrenton by IHG
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 (237 reviews)
Clean room nice staff. Was remodeling the place during my stay. But was very neat and surprisingly quiet considering the construction.

Reviewed on Mar 26, 2026

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Bay Inn & Suites Troy
See all 256 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.