Flights To St. Charles County - Cheap Flights Starting at CA $62

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

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

Sat, Nov 14 - Thu, Nov 19
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
CA $112 Roundtrip, found 16 hours ago
CA $112
Roundtrip
found 16 hours ago
Select Frontier Airlines flight, departing Sat, Nov 14 from Denver Intl. to Lambert-St. Louis Intl., returning Thu, Nov 19, priced at CA $112 found 16 hours ago
Sat, Nov 14 - Thu, Nov 19
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
CA $167 Roundtrip, found 16 hours ago
CA $167
Roundtrip
found 16 hours ago
Select Frontier Airlines flight, departing Sat, Nov 14 from Denver Intl. to Lambert-St. Louis Intl., returning Thu, Nov 19, priced at CA $167 found 16 hours ago
Thu, Dec 3 - Mon, Dec 7
SFO
San Francisco Intl.
STL
Lambert-St. Louis Intl.
CA $287 Roundtrip, found 20 hours ago
CA $287
Roundtrip
found 20 hours ago
Select Frontier Airlines flight, departing Thu, Dec 3 from San Francisco Intl. to Lambert-St. Louis Intl., returning Mon, Dec 7, priced at CA $287 found 20 hours ago
Sat, Dec 5 - Sat, Dec 12
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
CA $318 Roundtrip, found 17 hours ago
CA $318
Roundtrip
found 17 hours ago
Select Delta flight, departing Sat, Dec 5 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Sat, Dec 12, priced at CA $318 found 17 hours ago
Sat, Dec 5 - Sat, Dec 12
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
CA $318 Roundtrip, found 17 hours ago
CA $318
Roundtrip
found 17 hours ago
Select Delta flight, departing Sat, Dec 5 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Sat, Dec 12, priced at CA $318 found 17 hours ago
Sat, Dec 5 - Sat, Dec 12
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
CA $318 Roundtrip, found 17 hours ago
CA $318
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Sat, Dec 5 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Sat, Dec 12, priced at CA $318 found 17 hours ago
Sat, Dec 5 - Sat, Dec 12
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
CA $366 Roundtrip, found 17 hours ago
CA $366
Roundtrip
found 17 hours ago
Select Southwest Airlines flight, departing Sat, Dec 5 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Sat, Dec 12, priced at CA $366 found 17 hours ago
Thu, Jan 7 - Sat, Jan 9
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
CA $413 Roundtrip, found 5 days ago
CA $413
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Jan 7 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Sat, Jan 9, priced at CA $413 found 5 days ago
Tue, Nov 10 - Thu, Nov 19
YVR
Vancouver Intl.
STL
Lambert-St. Louis Intl.
CA $483 Roundtrip, found 1 day ago
CA $483
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Nov 10 from Vancouver Intl. to Lambert-St. Louis Intl., returning Thu, Nov 19, priced at CA $483 found 1 day ago
Tue, Dec 1 - Tue, Dec 8
YYZ
Pearson Intl.
STL
Lambert-St. Louis Intl.
CA $573 Roundtrip, found 5 days ago
CA $573
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Dec 1 from Pearson Intl. to Lambert-St. Louis Intl., returning Tue, Dec 8, priced at CA $573 found 5 days ago
Thu, May 13 - Wed, May 19
YYC
Calgary Intl.
STL
Lambert-St. Louis Intl.
CA $645 Roundtrip, found 1 day ago
CA $645
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, May 13 from Calgary Intl. to Lambert-St. Louis Intl., returning Wed, May 19, priced at CA $645 found 1 day ago
OriginDestinationTravel datesFlights from*
ATLSt. LouisNovember 13 to November 16CA $68
DENSt. LouisNovember 14 to November 19CA $112
DFWSt. LouisNovember 12 to November 16CA $174
LAXSt. LouisDecember 4 to December 9CA $217
TPASt. LouisNovember 11 to November 13CA $236
SEASt. LouisDecember 5 to December 12CA $318
PHLSt. LouisNovember 13 to November 16CA $366
LGASt. LouisDecember 31 to January 3CA $573
LGASt. LouisDecember 31 to January 3CA $573
*Prices include taxes and fees
OriginDestinationTravel datesFlights from*
DFWSt. LouisOctober 30 to November 1CA $479
DENSt. LouisNovember 1 to November 2CA $516
ATLSt. LouisNovember 1 to November 2CA $517
SEASt. LouisOctober 31 to November 2CA $718
*Prices include taxes and fees
Price found within the past 48 hours. Click for updated prices.
The Wildwood Hotel
3.5-star property

The Wildwood Hotel

Dec 29 - Jan 2

4 night stay

Regina (YQR) to St. Louis (STL)

United • Non-stop roundtrip • Coach
Price was CA $2,145, price is now CA $1,533 per person
CA $1,533
per person
found 1 day ago
The Cheshire
4.0-star property

The Cheshire

Dec 29 - Jan 2

4 night stay

Regina (YQR) to St. Louis (STL)

United • Non-stop roundtrip • Coach
Price was CA $1,815, price is now CA $1,629 per person
CA $1,629
per person
found 1 day ago
Hollywood Casino & Hotel St. Louis
3.5-star property

Hollywood Casino & Hotel St. Louis

Dec 29 - Jan 2

4 night stay

Regina (YQR) to St. Louis (STL)

United • Non-stop roundtrip • Coach
Price was CA $2,305, price is now CA $2,081 per person
CA $2,081
per person
found 1 day ago
Don't see what you're looking for?
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Travelers ❤️ These St. Charles County 🏨

Ameristar Casino Resort and Spa

Ameristar Casino Resort and Spa

4.5 out of 5
1 Ameristar Blvd St. Charles MO
Book a stay at this luxury hotel in St. Charles. Enjoy a full-service spa, 6 restaurants, and a casino. Our guests praise the clean rooms in our reviews. Popular attractions Ameristar Casino St. Charles and Hollywood Casino Amphitheatre are located nearby.
Opens in a new windowAmeristar Casino Resort and Spa
Pear Tree Inn St. Louis Airport

Pear Tree Inn St. Louis Airport

2.5 out of 5
10810 Pear Tree Ln St. Ann MO
Book a stay at this business-friendly hotel in St. Ann. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions Westport Plaza and Hollywood Casino Amphitheatre are located nearby.
9.4/10 Exceptional! (3,332 reviews)
"Some of the most pleasant staff I’ve ever encountered at a hotel.Room was very comfortable clean and quiet."

Reviewed on Oct 26, 2026

Opens in a new windowPear Tree Inn St. Louis Airport
Drury Plaza Hotel St. Louis at the Arch

Drury Plaza Hotel St. Louis at the Arch

3 out of 5
2 South 4th Street St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and 2 hot tubs. Our guests praise the breakfast and the pool in our reviews. Popular attractions Gateway Arch and St. Louis Union Station are located nearby.
9.6/10 Exceptional! (3,814 reviews)
"Super friendly staff, delicious breakfast and dinner options! Room was exceedingly clean and well maintained as was the rest of the hotel. 10/10 will be staying here again for future conventions! Will also be recommending to others!"

Reviewed on Oct 26, 2026

Opens in a new windowDrury Plaza Hotel St. Louis at the Arch
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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 Enterprise Center and St. Louis Union Station are located nearby.
8.6/10 Excellent! (4,386 reviews)
"Excellent location, amenities, and property. Friendly staff."

Reviewed on Oct 26, 2026

Opens in a new windowHyatt Regency St. Louis at The Arch
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. Charles County?
The next vacation you take doesn't have to make a huge dent in your budget. Within the last seven days, the cheapest return flight to St. Charles County cost CA $68. Find a cheap fare and spend the dollars you save on exciting experiences. This price was available on Travelocity for flights to St. Charles 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. Charles County?
Splurge more money on grand experiences and less on your airfare by going away to St. Charles County in November. This is the cheapest time to jet to this destination based on Travelocity's direct return flight demand from January to December last year. Browse through our selection of flights and enjoy a change of scenery without breaking the bank.
How can I check my flight status to St. Charles County?
Whether you'd like to check the status of your flight to St. Charles County or change your itinerary, you'll find all the necessary details on our handy portal, Trips. Click on "Trips" at the top of the Travelocity homepage, then log in or create a new account. Another handy way to manage all your bookings is with the Travelocity app. Get real-time flight status alerts and easily share details with any friends or family flying with you.
How do I find the best deals on flights to St. Charles County?
Being flexible with your dates is a great way to walk away with an amazing deal. Travelocity makes it a cinch to find your perfect fare through the "Flexible dates" function. First, search for your flight to St. Charles County, then compare the cheapest prices for surrounding days by clicking the Flexible dates box above. Booking ahead of schedule and avoiding vacation periods are other ways to save on fares. In the last seven days, the lowest price for a return flight to St. Charles County was CA $68 on our site. 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. Charles County with Travelocity?
If you're hunting for cheap flights to St. Charles County, you'll come across some top deals with Travelocity. From cheap family flights with low-cost air carriers to flexible tickets, we've got it all. Experience a hassle-free trip with our round-the-clock customer assistance, Price Match Guarantee and free cancellations with most hotels and activities. Start planning your travel itinerary and get ready to hop on a plane to this vibrant destination.
What are the most popular flight routes to St. Charles County?
To help you find flights to St. Charles County, here's a list of some of the leading routes:

  • Chicago, IL (ORD-O'Hare Intl.) to Lambert-St. Louis Intl. Airport (STL) - 2,049 flights a month.
  • Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Lambert-St. Louis Intl. Airport (STL) - 1,503 flights a month.
  • Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Lambert-St. Louis Intl. Airport (STL) - 1,300 flights a month.

How much is a flight to St. Charles County on average?
Airfares for roundtrip flights to St. Charles County were priced between CA $68 and CA $718 in the last seven days. As soon as you see an awesome deal, lock it in and get ready to take off on your next fun adventure with Travelocity. These prices were available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.