Flights To Montgomery County - Cheap Flights Starting at CA $331

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

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.

Mon, Jun 29 - Mon, Jul 6
YYZ
Pearson Intl.
STL
Lambert-St. Louis Intl.
CA $574 Roundtrip, found 6 days ago
CA $574
Roundtrip
found 6 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 6 days ago
Wed, Aug 12 - Tue, Aug 18
YUL
Pierre Elliott Trudeau Intl.
STL
Lambert-St. Louis Intl.
CA $610 Roundtrip, found 2 days ago
CA $610
Roundtrip
found 2 days 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 2 days ago
Tue, Jul 7 - Mon, Jul 13
YYC
Calgary Intl.
STL
Lambert-St. Louis Intl.
CA $619 Roundtrip, found 3 days ago
CA $619
Roundtrip
found 3 days 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 3 days ago
Fri, Jul 31 - Mon, Aug 3
YYC
Calgary Intl.
STL
Lambert-St. Louis Intl.
CA $629 Roundtrip, found 5 days ago
CA $629
Roundtrip
found 5 days ago
Select WestJet flight, departing Fri, Jul 31 from Calgary Intl. to Lambert-St. Louis Intl., returning Mon, Aug 3, priced at CA $629 found 5 days ago
Thu, Jul 9 - Sun, Jul 12
YYC
Calgary Intl.
STL
Lambert-St. Louis Intl.
CA $640 Roundtrip, found 6 days ago
CA $640
Roundtrip
found 6 days ago
Select WestJet flight, departing Thu, Jul 9 from Calgary Intl. to Lambert-St. Louis Intl., returning Sun, Jul 12, priced at CA $640 found 6 days ago
Wed, Aug 12 - Tue, Aug 18
YUL
Pierre Elliott Trudeau Intl.
STL
Lambert-St. Louis Intl.
CA $649 Roundtrip, found 2 days ago
CA $649
Roundtrip
found 2 days 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 $649 found 2 days ago
Fri, Jul 10 - Mon, Jul 13
YYC
Calgary Intl.
STL
Lambert-St. Louis Intl.
CA $651 Roundtrip, found 3 days ago
CA $651
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Jul 10 from Calgary Intl. to Lambert-St. Louis Intl., returning Mon, Jul 13, priced at CA $651 found 3 days ago
Mon, Jun 22 - Wed, Jun 24
YYC
Calgary Intl.
STL
Lambert-St. Louis Intl.
CA $653 Roundtrip, found 6 days ago
CA $653
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Jun 22 from Calgary Intl. to Lambert-St. Louis Intl., returning Wed, Jun 24, priced at CA $653 found 6 days ago
OriginDestinationTravel datesFlights from*
DENSt. LouisAugust 19 to August 25CA $509
SEASt. LouisJuly 8 to July 14CA $561
LAXSt. LouisAugust 11 to August 13CA $633
LGASt. LouisJune 23 to June 29CA $648
LGASt. LouisJune 23 to June 29CA $648
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
EWRSt. LouisJune 12 to June 15CA $1,676
DFWSt. LouisJune 13 to June 20CA $1,874
PHLSt. LouisJune 12 to June 15CA $2,002
TPASt. LouisJune 12 to June 14CA $2,222
*Prices include taxes and fees

Travelers ❤️ These Montgomery County 🏨

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 Curling Vine Winery and Stone Hill Winery are located nearby.
7/10 Good! (567 reviews)
"Great Hotel. Also has truck parking"

Reviewed on May 22, 2026

Opens in a new windowKnights Inn New Florence
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! (30 reviews)
"Property provides everything needed including high end toiletries and fridge items."

Reviewed on Apr 28, 2026

Opens in a new windowThe Mercantile on the Katy Trail
Cottage Properties - Country Log Cabin

Cottage Properties - Country Log Cabin

High Hill MO
Book a stay at this family-friendly 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! (185 reviews)
"It was adorable and smelled wonderful. The animals were the best part!! The best girls trip ever. It was so peaceful and beautiful. Not far from most places. We would definitely stay again! The Cabin gave us lasting memories with so many stories to tell. It was well equipped and the air conditioning ..."

Reviewed on Jun 1, 2026

Opens in a new windowCottage Properties - Country Log Cabin
Save an average of 15% on thousands of hotels when you're signed in
Sign in
Sign up, it's free
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! (1,007 reviews)
"The property is not very nice, but the room was fine. Not bad for the price"

Reviewed on Jun 7, 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 $509 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?
June 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 $509. 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 $509 and CA $2,222 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.