Flights To Montgomery County - Cheap Flights Starting at CA $284

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How Much Does it Cost To Fly To Montgomery County?

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

Fri, Aug 21 - Mon, Aug 24
YYC
Calgary Intl.
STL
Lambert-St. Louis Intl.
CA $565 Roundtrip, found 1 day ago
CA $565
Roundtrip
found 1 day ago
Select WestJet flight, departing Fri, Aug 21 from Calgary Intl. to Lambert-St. Louis Intl., returning Mon, Aug 24, priced at CA $565 found 1 day ago
Thu, Jul 30 - Mon, Aug 10
YYC
Calgary Intl.
STL
Lambert-St. Louis Intl.
CA $575 Roundtrip, found 5 days ago
CA $575
Roundtrip
found 5 days ago
Select WestJet flight, departing Thu, Jul 30 from Calgary Intl. to Lambert-St. Louis Intl., returning Mon, Aug 10, priced at CA $575 found 5 days ago
Sat, May 15 - Tue, May 18
YYC
Calgary Intl.
STL
Lambert-St. Louis Intl.
CA $576 Roundtrip, found 2 hours ago
CA $576
Roundtrip
found 2 hours ago
Select WestJet flight, departing Sat, May 15 from Calgary Intl. to Lambert-St. Louis Intl., returning Tue, May 18, priced at CA $576 found 2 hours ago
Thu, Sep 10 - Sat, Sep 12
YUL
Pierre Elliott Trudeau Intl.
STL
Lambert-St. Louis Intl.
CA $578 Roundtrip, found 6 days ago
CA $578
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Sep 10 from Pierre Elliott Trudeau Intl. to Lambert-St. Louis Intl., returning Sat, Sep 12, priced at CA $578 found 6 days ago
Sat, May 15 - Tue, May 18
YYC
Calgary Intl.
STL
Lambert-St. Louis Intl.
CA $581 Roundtrip, found 2 hours ago
CA $581
Roundtrip
found 2 hours ago
Select WestJet flight, departing Sat, May 15 from Calgary Intl. to Lambert-St. Louis Intl., returning Tue, May 18, priced at CA $581 found 2 hours ago
Sat, May 15 - Tue, May 18
YYC
Calgary Intl.
STL
Lambert-St. Louis Intl.
CA $587 Roundtrip, found 2 hours ago
CA $587
Roundtrip
found 2 hours ago
Select WestJet flight, departing Sat, May 15 from Calgary Intl. to Lambert-St. Louis Intl., returning Tue, May 18, priced at CA $587 found 2 hours ago
Thu, Aug 6 - Mon, Aug 10
YYC
Calgary Intl.
STL
Lambert-St. Louis Intl.
CA $597 Roundtrip, found 17 hours ago
CA $597
Roundtrip
found 17 hours ago
Select WestJet flight, departing Thu, Aug 6 from Calgary Intl. to Lambert-St. Louis Intl., returning Mon, Aug 10, priced at CA $597 found 17 hours ago
Fri, Aug 21 - Mon, Aug 24
YYC
Calgary Intl.
STL
Lambert-St. Louis Intl.
CA $600 Roundtrip, found 1 day ago
CA $600
Roundtrip
found 1 day ago
Select WestJet flight, departing Fri, Aug 21 from Calgary Intl. to Lambert-St. Louis Intl., returning Mon, Aug 24, priced at CA $600 found 1 day ago
OriginDestinationTravel datesFlights from*
DFWSt. LouisAugust 15 to August 18CA $323
LGASt. LouisAugust 11 to August 18CA $460
LGASt. LouisAugust 11 to August 18CA $460
SEASt. LouisSeptember 30 to October 6CA $474
LAXSt. LouisSeptember 9 to September 13CA $651
DENSt. LouisAugust 28 to August 31CA $897
ATLSt. LouisSeptember 12 to September 14CA $1,238
*Prices include taxes and fees
OriginDestinationTravel datesFlights from*
LAXSt. LouisJuly 26 to August 2CA $1,124
TPASt. LouisJuly 26 to July 28CA $2,795
*Prices include taxes and fees
Price found within the past 48 hours. Click for updated prices.
Crowne Plaza St. Louis Airport by IHG
3.5-star property

Crowne Plaza St. Louis Airport by IHG

Oct 5 - Oct 12

7 night stay

Vancouver (YVR) to St. Louis (STL)

WestJet • Non-stop roundtrip • Coach
Price was CA $1,704, price is now CA $1,387 per person
CA $1,387
per person
found 18 hours ago
The Wildwood Hotel
3.5-star property

The Wildwood Hotel

Jul 29 - Aug 4

6 night stay

Montreal (YUL) to St. Louis (STL)

WestJet • Non-stop roundtrip • Coach
Price was CA $2,097, price is now CA $1,451 per person
CA $1,451
per person
found 1 day ago
Remodeled and Inviting Free EV
2.0-star property

Remodeled and Inviting Free EV

Sep 7 - Sep 14

7 night stay

Montreal (YUL) to St. Louis (STL)

United • Non-stop roundtrip • Coach
Price was CA $2,301, price is now CA $1,736 per person
CA $1,736
per person
found 23 hours ago
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Travelers ❤️ These Montgomery County 🏨

The Mercantile on the Katy Trail

The Mercantile on the Katy Trail

4.5 out of 5
500 Walnut St Hermann MO
Book a stay at this luxury aparthotel in Hermann. Enjoy free WiFi, free parking, and a garden. Popular attractions Katy Trail - McKittrick Trailhead and Deutschheim State Historic Site are located nearby.
9.8/10 Exceptional! (34 reviews)
"This was a really unique stay in a renovated building! Loved the modern amenities and charming decor. We were able to bring our English bulldog and enjoy many of the comforts of home. We will definitely stay again!"

Reviewed on Jun 28, 2026

Opens in a new windowThe Mercantile on the Katy Trail
Knights Inn New Florence

Knights Inn New Florence

2 out of 5
Booneslick Road, 403, 403 New Florence MO
Stay at this hotel in New Florence. Enjoy free breakfast, free WiFi, and free parking. Popular attraction Graham Cave State Park is located nearby.
7/10 Good! (580 reviews)
"Rooms were clean, it was a very comfortable setting. Breakfast was not very good and there was nobody around to ask about more milk or bread"

Reviewed on Jul 21, 2026

Opens in a new windowKnights Inn New Florence
Cottage Properties - Country Log Cabin

Cottage Properties - Country Log Cabin

High Hill MO
Stay at this cabin in High Hill. Enjoy free WiFi, a garden, and laundry facilities. Popular attractions Stone Hill Winery and The Pinnacle are located nearby.
10/10 Exceptional! (188 reviews)
"The Cabin was perfect for our visit. Everything was clean and tidy. The horses were fun to interact with and the outside front deck had rocking chairs and an amazing view. Kitchen had everything we would need to cook meals and was well stocked with plenty of amenities. We will be back in the ..."

Reviewed on Jul 6, 2026

Opens in a new windowCottage Properties - Country Log Cabin
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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 rooms in our reviews. Popular attractions Cedar Lake Cellars and Bear Creek Golf Club are located nearby.
8.2/10 Very good! (1,000 reviews)
"Excellent stay! just there for an overnight stop on a long drive but it was very nice. Staff was very kind and professional."

Reviewed on Jul 20, 2026

Opens in a new windowQuality Inn Foristell
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 Montgomery County?
Within the last seven days, the cheapest roundtrip flight to Montgomery County cost CA $323 on our site. Take a look at our amazing deals, secure your tickets and prepare for your next fun vacation. This price was available on Travelocity for flights to Montgomery County departing within the next year. Prices and availability are subject to change. Additional terms apply.
Which airlines fly to Montgomery County?
With 15 airlines flying to Montgomery County, finding the right fare should be a cinch. If your entry point is Montgomery City, go for the leading carrier, American Airlines. It offers approximately 130 flights to this fascinating city per month.
What is the cheapest month to fly to Montgomery County?
August is the cheapest time to hop on a plane to Montgomery County — that's based on Travelocity's direct return flight demand between January and December last year. We're here to help you snap up an amazing deal so you can start organizing your adventures today.
How can I check my flight status to Montgomery County?
Whether you'd like to view the status of your flight to Montgomery County or make changes to your itinerary, you'll find all the info you need on our customer portal, Trips. Click on "Trips" at the top of the Travelocity homepage, then sign in or create a new account. Another way to manage and view your booking is with the Travelocity app. Get real-time flight status alerts and easily share updates with any friends or family flying with you.
How do I find the best deals on flights to Montgomery County?
Be flexible with your dates and there's a strong chance you'll find an epic deal. When searching for flights on Travelocity, select the "Flexible dates" box above your results to see prices for surrounding days. Also try to book early and avoid peak periods. In the last seven days, the lowest price for a return flight to Montgomery County was CA $323. 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 Montgomery County with Travelocity?
If you're after cheap flights to Montgomery County, you'll come across some tempting deals with Travelocity. From cheap family flights with budget air carriers to flexible ticket options, we can help with your journey. Experience a hassle-free vacation with our round-the-clock customer support, Price Match Guarantee and free cancellations with most hotels and activities. Start packing your bags and get set to explore this interesting destination.
How much is a flight to Montgomery County on average?
Travelers have scored roundtrip flights to Montgomery County for between CA $323 and CA $2,795 with Travelocity in the last seven days. Whether you're planning to fly economy or first class, we'll help you find an awesome deal. These prices were available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.