Flights To Montgomery County - Cheap Flights Starting at CA $323

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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.

Wed, Nov 11 - Thu, Nov 12
YYC
Calgary Intl.
STL
Lambert-St. Louis Intl.
CA $568 Roundtrip, found 9 hours ago
CA $568
Roundtrip
found 9 hours ago
Select Delta flight, departing Wed, Nov 11 from Calgary Intl. to Lambert-St. Louis Intl., returning Thu, Nov 12, priced at CA $568 found 9 hours ago
Tue, Nov 10 - Mon, Nov 16
YYC
Calgary Intl.
STL
Lambert-St. Louis Intl.
CA $583 Roundtrip, found 9 hours ago
CA $583
Roundtrip
found 9 hours ago
Select Air Canada flight, departing Tue, Nov 10 from Calgary Intl. to Lambert-St. Louis Intl., returning Mon, Nov 16, priced at CA $583 found 9 hours ago
Fri, Oct 16 - Sun, Oct 18
YYC
Calgary Intl.
STL
Lambert-St. Louis Intl.
CA $587 Roundtrip, found 5 hours ago
CA $587
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Fri, Oct 16 from Calgary Intl. to Lambert-St. Louis Intl., returning Sun, Oct 18, priced at CA $587 found 5 hours ago
Fri, Oct 16 - Sun, Oct 18
YYC
Calgary Intl.
STL
Lambert-St. Louis Intl.
CA $604 Roundtrip, found 5 hours ago
CA $604
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Fri, Oct 16 from Calgary Intl. to Lambert-St. Louis Intl., returning Sun, Oct 18, priced at CA $604 found 5 hours ago
Fri, Oct 16 - Sun, Oct 18
YYC
Calgary Intl.
STL
Lambert-St. Louis Intl.
CA $606 Roundtrip, found 5 hours ago
CA $606
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Fri, Oct 16 from Calgary Intl. to Lambert-St. Louis Intl., returning Sun, Oct 18, priced at CA $606 found 5 hours ago
Wed, Oct 14 - Tue, Oct 20
YYC
Calgary Intl.
STL
Lambert-St. Louis Intl.
CA $627 Roundtrip, found 13 hours ago
CA $627
Roundtrip
found 13 hours ago
Select Air Canada flight, departing Wed, Oct 14 from Calgary Intl. to Lambert-St. Louis Intl., returning Tue, Oct 20, priced at CA $627 found 13 hours ago
Fri, Oct 16 - Sun, Oct 18
YYC
Calgary Intl.
STL
Lambert-St. Louis Intl.
CA $631 Roundtrip, found 5 hours ago
CA $631
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Fri, Oct 16 from Calgary Intl. to Lambert-St. Louis Intl., returning Sun, Oct 18, priced at CA $631 found 5 hours ago
Fri, Oct 16 - Sun, Oct 18
YYC
Calgary Intl.
STL
Lambert-St. Louis Intl.
CA $633 Roundtrip, found 5 hours ago
CA $633
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Fri, Oct 16 from Calgary Intl. to Lambert-St. Louis Intl., returning Sun, Oct 18, priced at CA $633 found 5 hours ago
OriginDestinationTravel datesFlights from*
ATLSt. LouisOctober 21 to October 28CA $163
DENSt. LouisDecember 5 to December 12CA $271
DFWSt. LouisSeptember 28 to September 30CA $462
LAXSt. LouisOctober 23 to October 24CA $489
SEASt. LouisOctober 10 to October 17CA $500
PHLSt. LouisOctober 2 to October 11CA $555
EWRSt. LouisOctober 30 to November 1CA $605
LGASt. LouisDecember 26 to January 3CA $684
FCOSt. LouisDecember 24 to January 8CA $1,540
*Prices include taxes and fees
OriginDestinationTravel datesFlights from*
DFWSt. LouisSeptember 18 to September 22CA $730
LAXSt. LouisSeptember 18 to September 21CA $926
*Prices include taxes and fees

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.
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 attractions Stone Hill Winery and The Pinnacle are located nearby.
Opens in a new windowKnights Inn New Florence
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! (1,005 reviews)
"Clean. Nice staff"

Reviewed on Sep 13, 2026

Opens in a new windowQuality Inn Foristell
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Hermann Crown Suites

Hermann Crown Suites

3.5 out of 5
403 South Market Street Hermann MO
Stay at this inn in Hermann. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the bar and the helpful staff in our reviews. Popular attractions Deutschheim State Historic Site and Hermannhof Vineyards are located nearby.
9.4/10 Exceptional! (846 reviews)
"Loved having live music available in the evenings! Loved the breakfast!"

Reviewed on Sep 12, 2026

Opens in a new windowHermann Crown Suites
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 $163 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?
November 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 $163. 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 $163 and CA $1,540 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.