Flights To St. Clair County - Cheap Flights Starting at CA $276

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This is the skyline at sunrise. It is situated along the Mississippi River. There are riverboats on the water with the St. Louis Arch in clear view.

O'Fallon

Flights
O'Fallon

How Much Does it Cost To Fly To St. Clair County?

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

Tue, Jun 23 - Tue, Jun 30
YVR
Vancouver Intl.
STL
Lambert-St. Louis Intl.
CA $363 Roundtrip, found 5 days ago
CA $363
Roundtrip
found 5 days ago
Select United flight, departing Tue, Jun 23 from Vancouver Intl. to Lambert-St. Louis Intl., returning Tue, Jun 30, priced at CA $363 found 5 days ago
Fri, Jun 19 - Tue, Jun 30
YVR
Vancouver Intl.
STL
Lambert-St. Louis Intl.
CA $411 Roundtrip, found 5 days ago
CA $411
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Jun 19 from Vancouver Intl. to Lambert-St. Louis Intl., returning Tue, Jun 30, priced at CA $411 found 5 days ago
Mon, Jun 22 - Mon, Jun 29
YVR
Vancouver Intl.
STL
Lambert-St. Louis Intl.
CA $438 Roundtrip, found 5 days ago
CA $438
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Jun 22 from Vancouver Intl. to Lambert-St. Louis Intl., returning Mon, Jun 29, priced at CA $438 found 5 days ago
Tue, Aug 25 - Wed, Aug 26
YHZ
Stanfield Intl.
STL
Lambert-St. Louis Intl.
CA $482 Roundtrip, found 3 days ago
CA $482
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Aug 25 from Stanfield Intl. to Lambert-St. Louis Intl., returning Wed, Aug 26, priced at CA $482 found 3 days ago
Tue, Jun 23 - Tue, Jun 30
YVR
Vancouver Intl.
STL
Lambert-St. Louis Intl.
CA $489 Roundtrip, found 5 days ago
CA $489
Roundtrip
found 5 days ago
Select Air Canada flight, departing Tue, Jun 23 from Vancouver Intl. to Lambert-St. Louis Intl., returning Tue, Jun 30, priced at CA $489 found 5 days ago
Mon, Jun 29 - Mon, Jul 6
YYZ
Pearson Intl.
STL
Lambert-St. Louis Intl.
CA $574 Roundtrip, found 4 days ago
CA $574
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Jun 29 from Pearson Intl. to Lambert-St. Louis Intl., returning Mon, Jul 6, priced at CA $574 found 4 days ago
Wed, Aug 12 - Tue, Aug 18
YUL
Pierre Elliott Trudeau Intl.
STL
Lambert-St. Louis Intl.
CA $610 Roundtrip, found 1 day ago
CA $610
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Aug 12 from Pierre Elliott Trudeau Intl. to Lambert-St. Louis Intl., returning Tue, Aug 18, priced at CA $610 found 1 day ago
Tue, Jul 7 - Mon, Jul 13
YYC
Calgary Intl.
STL
Lambert-St. Louis Intl.
CA $619 Roundtrip, found 1 day ago
CA $619
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Jul 7 from Calgary Intl. to Lambert-St. Louis Intl., returning Mon, Jul 13, priced at CA $619 found 1 day ago
OriginDestinationTravel datesFlights from*
SEASt. LouisJuly 2 to July 8CA $561
LGASt. LouisJune 20 to June 26CA $593
LGASt. LouisJune 20 to June 26CA $593
LAXSt. LouisAugust 11 to August 13CA $633
DENSt. LouisAugust 27 to August 30CA $957
DFWSt. LouisSeptember 18 to September 21CA $1,110
TPASt. LouisSeptember 4 to September 7CA $1,263
ATLSt. LouisJune 26 to June 28CA $1,378
PHLSt. LouisJuly 13 to July 26CA $1,550
*Prices include taxes and fees
OriginDestinationTravel datesFlights from*
LAXSt. LouisJune 14 to June 16CA $939
DENSt. LouisJune 12 to June 14CA $1,602
DFWSt. LouisJune 12 to June 15CA $1,621
EWRSt. LouisJune 12 to June 15CA $1,676
PHLSt. LouisJune 14 to June 16CA $1,759
TPASt. LouisJune 12 to June 14CA $2,222
*Prices include taxes and fees

Travelers ❤️ These St. Clair County 🏨

Casino Queen Hotel

Casino Queen Hotel

3 out of 5
200 Front Street East St. Louis IL
Book a stay at this business-friendly hotel in East St. Louis. Enjoy free WiFi, free parking, and a casino. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Gateway Arch and Busch Stadium are located nearby.
7.6/10 Good! (2,076 reviews)
"The front desk girls were very impressive. They seemed to enjoy their job, and helpful."

Reviewed on Jun 5, 2026

Opens in a new windowCasino Queen Hotel
Drury Inn & Suites St. Louis Fairview Heights

Drury Inn & Suites St. Louis Fairview Heights

3 out of 5
12 Ludwig Dr Fairview Heights IL
Book a stay at this business-friendly hotel in Fairview Heights. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions St. Claire Square Mall and Stonewolf Golf Course are located nearby.
9.2/10 Wonderful! (1,013 reviews)
"THIS PLACE IS PHENOMENAL AND THE STAFF GOES WELL BEYOND YHE CALL OF DUTY!!!"

Reviewed on Jun 5, 2026

Opens in a new windowDrury Inn & Suites St. Louis Fairview Heights
Hyatt Regency St. Louis at The Arch

Hyatt Regency St. Louis at The Arch

4 out of 5
315 Chestnut St St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free WiFi, 3 restaurants, and 2 bars/lounges. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Gateway Arch and Busch Stadium are located nearby.
8.6/10 Excellent! (4,088 reviews)
"Beautiful hotel, you can see the arch as soon as you walk out the hotel and it is not far. Recommend checking in after check in and leaving early before checkout as it gets very busy with valet."

Reviewed on Jun 6, 2026

Opens in a new windowHyatt Regency St. Louis at The Arch
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Pear Tree Inn St. Louis Near Union Station

Pear Tree Inn St. Louis Near Union Station

3 out of 5
2211 Market Street St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the restaurant in our reviews. Popular attractions St. Louis Union Station and Busch Stadium are located nearby.
8.8/10 Excellent! (2,002 reviews)
"The staff was amazing & we had a nice stay for the night."

Reviewed on Jun 5, 2026

Opens in a new windowPear Tree Inn St. Louis Near Union Station
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.

Frequently asked questions

How much is the cheapest flight to St. Clair County?
During the last seven days, the cheapest roundtrip flight to St. Clair County cost CA $363 on our site. Check out our awesome deals, secure your tickets and prepare for your next travel adventure. This price was available on Travelocity for flights to St. Clair County departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly to St. Clair County?
If you're thinking about a getaway in St. Clair County, June is the cheapest month to travel there. This is according to Travelocity's direct return flight demand from January to December last year. Pick your preferred travel dates and secure your seat today.
How can I check my flight status to St. Clair County?
There are a few useful ways to look up your flight status. You'll find all the necessary info in our Trips portal, which is located at the top of our homepage. Log in or open a new account — you'll then be able to browse and manage your bookings whenever you want. For those already on the move, the Travelocity app can also help you look up the status of your flight to St. Clair County, as well as share details with any members of your family flying with you.
How do I find the best deals on flights to St. Clair County?
Pick up a bargain with Travelocity — our "Flexible dates" function makes the process easier. Enter your preferred travel dates, then tap or click on the flexible dates box above your results to see the prices for nearby days. CA $363 was the best price for a return flight to St. Clair County in the last seven days. This price was available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Why should I book my flight to St. Clair County with Travelocity?
If you're hunting for cheap flights to St. Clair County, you'll come across some tempting deals with Travelocity. From cheap family flights on low-cost carriers to flexible tickets, we've got you covered. Experience a stress-free vacation with our 24/7 Virtual Agent online chat, Price Match Guarantee and free cancellations with most hotels and activities. Start packing your suitcase and get set to fly away to this amazing destination.
What are the most popular flight routes to St. Clair County?
As a leading destination, there are plenty of ways to get to St. Clair County. Check out this sample of main routes:

  • Fort Walton Beach, FL (VPS-Northwest Florida Regional) to MidAmerica-St. Louis Airport (BLV) - 73 flights a month.
  • Charleston, SC (CHS-Charleston Intl.) to MidAmerica-St. Louis Airport (BLV) - 26 flights a month.
  • St. Petersburg, FL (PIE-St. Petersburg-Clearwater Intl.) to MidAmerica-St. Louis Airport (BLV) - 21 flights a month.

How much is a flight to St. Clair County on average?
Get your next vacation off to a great start by securing an awesome deal with Travelocity. In the last seven days, roundtrip flights to St. Clair County cost between CA $363 and CA $2,222. Browse our site and lock in a fare that fits in your budget. These prices were available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.