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 $190

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

Frontier Airlines
Wed, May 14 - Fri, May 16
ONT
Los Angeles - Ontario Intl.
STL
Lambert-St. Louis Intl.
$190 Roundtrip, found 2 days ago
$190
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, May 14 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Fri, May 16, priced at $190 found 2 days ago
Frontier Airlines
Sun, May 25 - Thu, May 29
ONT
Los Angeles - Ontario Intl.
STL
Lambert-St. Louis Intl.
$191 Roundtrip, found 3 days ago
$191
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sun, May 25 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Thu, May 29, priced at $191 found 3 days ago
Frontier Airlines
Wed, May 14 - Wed, May 21
ONT
Los Angeles - Ontario Intl.
STL
Lambert-St. Louis Intl.
$200 Roundtrip, found 2 days ago
$200
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, May 14 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Wed, May 21, priced at $200 found 2 days ago
Frontier Airlines
Mon, May 19 - Wed, May 21
ONT
Los Angeles - Ontario Intl.
STL
Lambert-St. Louis Intl.
$202 Roundtrip, found 2 days ago
$202
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, May 19 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Wed, May 21, priced at $202 found 2 days ago
Bargain Flight
Tue, Jun 17 - Fri, Jun 20
PIT
Pittsburgh Intl.
STL
Lambert-St. Louis Intl.
$216 Roundtrip, found 10 hours ago
$216
Roundtrip
found 10 hours ago
Select Bargain Flight flight, departing Tue, Jun 17 from Pittsburgh Intl. to Lambert-St. Louis Intl., returning Fri, Jun 20, priced at $216 found 10 hours ago
Frontier Airlines
Thu, May 15 - Wed, May 21
LAX
Los Angeles Intl.
STL
Lambert-St. Louis Intl.
$221 Roundtrip, found 3 days ago
$221
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Thu, May 15 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Wed, May 21, priced at $221 found 3 days ago
Frontier Airlines
Mon, May 5 - Wed, May 7
IAH
George Bush Intercontinental
STL
Lambert-St. Louis Intl.
$239 Roundtrip, found 9 hours ago
$239
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Mon, May 5 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Wed, May 7, priced at $239 found 9 hours ago
American Airlines
Tue, Jun 17 - Fri, Jun 20
PIT
Pittsburgh Intl.
STL
Lambert-St. Louis Intl.
$246 Roundtrip, found 10 hours ago
$246
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Tue, Jun 17 from Pittsburgh Intl. to Lambert-St. Louis Intl., returning Fri, Jun 20, priced at $246 found 10 hours ago
Delta
Tue, Jun 17 - Fri, Jun 20
PIT
Pittsburgh Intl.
STL
Lambert-St. Louis Intl.
$251 Roundtrip, found 10 hours ago
$251
Roundtrip
found 10 hours ago
Select Delta flight, departing Tue, Jun 17 from Pittsburgh Intl. to Lambert-St. Louis Intl., returning Fri, Jun 20, priced at $251 found 10 hours ago
United
Wed, May 28 - Tue, Jun 3
IAH
George Bush Intercontinental
STL
Lambert-St. Louis Intl.
$277 Roundtrip, found 4 days ago
$277
Roundtrip
found 4 days ago
Select United flight, departing Wed, May 28 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Tue, Jun 3, priced at $277 found 4 days ago
United
Sat, May 3 - Mon, May 5
FNT
Bishop Intl.
STL
Lambert-St. Louis Intl.
$293 Roundtrip, found 18 hours ago
$293
Roundtrip
found 18 hours ago
Select United flight, departing Sat, May 3 from Bishop Intl. to Lambert-St. Louis Intl., returning Mon, May 5, priced at $293 found 18 hours ago
American Airlines
Sat, Jun 7 - Tue, Jun 10
LAX
Los Angeles Intl.
UIN
Quincy Regional-Baldwin Field
$418 Roundtrip, found 2 days ago
$418
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Jun 7 from Los Angeles Intl. to Quincy Regional-Baldwin Field, returning Tue, Jun 10, priced at $418 found 2 days ago
United
Tue, Jun 3 - Thu, Jun 5
ONT
Los Angeles - Ontario Intl.
UIN
Quincy Regional-Baldwin Field
$433 Roundtrip, found 2 days ago
$433
Roundtrip
found 2 days ago
Select United flight, departing Tue, Jun 3 from Los Angeles - Ontario Intl. to Quincy Regional-Baldwin Field, returning Thu, Jun 5, priced at $433 found 2 days ago
Alaska Airlines
Sat, May 24 - Wed, May 28
ONT
Los Angeles - Ontario Intl.
STL
Lambert-St. Louis Intl.
$441 Roundtrip, found 3 days ago
$441
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, May 24 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Wed, May 28, priced at $441 found 3 days ago
American Airlines
Tue, May 13 - Wed, May 21
FNT
Bishop Intl.
COU
Columbia Regional
$511 Roundtrip, found 5 hours ago
$511
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Tue, May 13 from Bishop Intl. to Columbia Regional, returning Wed, May 21, priced at $511 found 5 hours ago
Spirit Airlines
Sun, May 4 - Tue, May 6
IAH
George Bush Intercontinental
STL
Lambert-St. Louis Intl.
$649 Roundtrip, found 9 hours ago
$649
Roundtrip
found 9 hours ago
Select Spirit Airlines flight, departing Sun, May 4 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Tue, May 6, priced at $649 found 9 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 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 $190, 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 $190 right now, why wait?

Silex Flight Information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Roundtrip price
$190

Last Minute Hotel Deals in Silex

Quality Inn
Quality Inn
2.5 out of 5
12 Highway W, Foristell, MO
The price is $111 per night from Jun 1 to Jun 2
$111
includes taxes & fees
Jun 1 - Jun 2
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! (738 reviews)
"Great"

Reviewed on Apr 28, 2025

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
The price is $152 per night from May 4 to May 5
$152
includes taxes & fees
May 4 - May 5
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! (739 reviews)
"I love it next time I’ll stay here again"

Reviewed on Apr 30, 2025

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
The price is $124 per night from May 8 to May 9
$124
includes taxes & fees
May 8 - May 9
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! (938 reviews)
"The young lady that checked us in was superb. The morning after I went down to breakfast at 8:00 am and the eggs, gravy, biscuits were all empty."

Reviewed on Apr 27, 2025

Baymont by Wyndham Warrenton
Fairfield Inn & Suites Wentzville
Fairfield Inn & Suites Wentzville
2.5 out of 5
130 Crossroads South Drive, Wentzville, MO
The price is $167 per night from May 6 to May 7
$167
includes taxes & fees
May 6 - May 7
Book a stay at this business-friendly hotel in Wentzville. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Wentzville Flea Market and ...
9/10 Wonderful! (572 reviews)
Thank You Sander
"I love the entire staff especially Sander & Kevin. They really appreciate the job and the people they service. If there is something to change it would be to ask whoever to Allow Cheese for the breakfast. Sander has great customer service skills based on our room having ants continuing to invade. ..."

Reviewed on Apr 20, 2025

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
The price is $164 per night from May 11 to May 12
$164
includes taxes & fees
May 11 - May 12
Book a stay at this business-friendly hotel in Wentzville. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
8.8/10 Excellent! (591 reviews)
"Nice place to stay and will consider again next time we travel."

Reviewed on Apr 13, 2025

Hampton Inn St. Louis Wentzville
TownePlace Suites by Marriott Wentzville
TownePlace Suites by Marriott Wentzville
3 out of 5
20 Cliff View Drive, Wentzville, MO
The price is $193 per night from May 25 to May 26
$193
includes taxes & fees
May 25 - May 26
Stay at this 3-star business-friendly hotel in Wentzville. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Wentzville Flea Market and ...
9.6/10 Exceptional! (26 reviews)
"Very nice walkable to theatre and to restaurants"

Reviewed on Apr 29, 2025

TownePlace Suites by Marriott Wentzville
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
The price is $167 per night from May 4 to May 5
$167
includes taxes & fees
May 4 - May 5
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! (486 reviews)
"Friendly, clean, comfortable bed"

Reviewed on Apr 23, 2025

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
The price is $84 per night from May 4 to May 5
$84
includes taxes & fees
May 4 - May 5
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 (482 reviews)
"Nice"

Reviewed on Apr 2, 2025

Knights Inn New Florence
See all 238 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.