Cheap Flight Deals to St. Charles MO from CA $42

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How to find cheap flights to St. Charles?

The cheapest prices found with in the last 7 days for return flights were CA $83 and CA $42 for one-way flights to St. Charles for the period specified. Prices and availability are subject to change. Additional terms apply

OriginDestinationTravel datesFlights from*
TPASt. LouisJune 13 to June 15CA $261
DFWSt. LouisJuly 10 to July 13CA $280
ATLSt. LouisAugust 1 to August 31CA $339
SEASt. LouisJune 11 to June 13CA $360
EWRSt. LouisAugust 1 to August 2CA $393
PHLSt. LouisJune 12 to June 16CA $448
DENSt. LouisJune 13 to June 16CA $465
*Prices include taxes and fees
OriginDestinationTravel datesFlights from*
SEASt. LouisJune 6 to June 11CA $499
*Prices include taxes and fees

Your guide to flights to St. Charles, MO

Spirit Airlines, Air Canada fly to St. Charles, so use Travelocity to search, find, and compare some truly tempting deals from the 4 airlines—that way you can be sure you’ve found the best deal for you. A flight to St. Charles MO currently costs between CA $83 and CA $499. Prices vary, but for the best fares, travel in July when prices are at their lowest.  

Top tips for finding cheap flights to St. Charles  

The cheapest flight for a round trip to St. Charles is currently CA $83. When you search for flights to St. Charles, enter your preferred travel dates then click on ‘flexible dates’ to compare cheap flight tickets to St. Charles for nearby days.  The cheapest month to travel to St. Charles is September from our list of deals available.  

But if you’re flexible about when you travel, you can find great deals on flights across the year. If you’re planning a vacation, you can save more on Travelocity when you bundle flights with car rental and hotel bookings, too. Many airlines currently offer flexible booking options, so look for flights offering no change fees.   

How to cancel flights to St. Charles 

We know plans change, that’s why at Travelocity, we make it as easy as possible for you to cancel or amend your plane tickets. Go to My Trips, enter your itinerary number, then follow the instructions. Many airlines let you cancel flights online free of charge if you booked it in the last 24 hours. Visit Customer Service for more advice.  

Why you should book your flight to St. Charles with Travelocity 

We have top deals on plane tickets even for last minute flights to St. Charles, so you can simply type in your travel dates and compare our best prices. Booking with Travelocity means you get flexible cancellation options, 24/7 support, and, thanks to our Price Match Promise, if the airfare drops after you book, you can get a refund! Whether you’re planning a business trip, weekend getaway, or a family vacation—let Travelocity get you to St. Charles for less. 

Find The Perfect Hotel For After Your Flight

Amazing Place to Stay After Flight to St. Charles

Red Roof Inn St Louis - St Charles

Red Roof Inn St Louis - St Charles

2 out of 5
2010 Zumbehl Road, St. Charles, MO
Book a stay at this business-friendly hotel in St. Charles. Enjoy free WiFi, free parking, and a 24-hour front desk. Popular attractions Ameristar Casino St. ...
"Hotel was overbooked, was not incormed of this, paid for 3 rooms days ahead of time only to be told nothing was available upon arrival. Called a few hours before check in to confirm everything and was told everything was ready for my check in."

Reviewed on Mar. 29, 2021

Red Roof Inn St Louis - St Charles
Relax Inn Saint Charles

Relax Inn Saint Charles

2 out of 5
3800 Harry S Truman Blvd, St. Charles, MO
The price is CA $93 per night from Jun 1 to Jun 2
CA $93
CA $107 total
includes taxes & fees
Jun 1 - Jun 2
Stay at this motel in St. Charles. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the clean rooms in our reviews. Popular attractions ...
6.2/10 (871 reviews)
"The best"

Reviewed on May 29, 2025

Relax Inn Saint Charles
Super 8 by Wyndham St Charles

Super 8 by Wyndham St Charles

2 out of 5
3040 W Clay St, St. Charles, MO
The price is CA $110 per night from Jun 8 to Jun 9
CA $110
CA $126 total
includes taxes & fees
Jun 8 - Jun 9
Book a stay at this business-friendly hotel in St. Charles. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
8/10 Very Good! (1,000 reviews)
"A short 30 minute ride the the St Louis Arch National park. Plenty of restaurants and shopping."

Reviewed on May 19, 2025

Super 8 by Wyndham St Charles
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Americas Best Value Inn & Suites St. Louis, St. Charles Inn

Americas Best Value Inn & Suites St. Louis, St. Charles Inn

2.5 out of 5
1310 Bass Pro Drive, St. Charles, MO
The price is CA $124 per night from Jun 1 to Jun 2
CA $124
CA $143 total
includes taxes & fees
Jun 1 - Jun 2
Book a stay at this business-friendly hotel in St. Charles. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the property condition in our ...
5.6/10 (1,000 reviews)
"The staff was helpful and courteous. The beverage vending machine in the lobby, however, was at 80°F, not a good temperature for storing soda, water and especially juice."

Reviewed on May 20, 2025

Americas Best Value Inn & Suites St. Louis, St. Charles Inn
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.

Luxury Hotels in St. Charles

Ameristar Casino Resort and Spa

Ameristar Casino Resort and Spa

4.5 out of 5
1 Ameristar Blvd, St. Charles, MO
Stay at this 4.5-star luxury hotel in St. Charles. Enjoy an outdoor pool, a full-service spa, and 6 restaurants. Our guests praise the clean rooms and the property ...
8.2/10 Very Good! (1,005 reviews)
"We ate at the Asian restaurant in the casino and the Mexican restaurant in the arcade, both excellent"

Reviewed on May 28, 2025

Ameristar Casino Resort and Spa
Country Inn & Suites by Radisson, St. Charles Historic District

Country Inn & Suites by Radisson, St. Charles Historic District

2.5 out of 5
1190 S Main St, St. Charles, MO
The price is CA $145 per night from Jun 15 to Jun 16
CA $145
CA $166 total
includes taxes & fees
Jun 15 - Jun 16
Book a stay at this business-friendly hotel in St. Charles. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
9.4/10 Exceptional! (1,002 reviews)
"Clean but sheets were a bit worn."

Reviewed on May 28, 2025

Country Inn & Suites by Radisson, St. Charles Historic District
Red Roof Inn St Louis - St Charles

Red Roof Inn St Louis - St Charles

2 out of 5
2010 Zumbehl Road, St. Charles, MO
Book a stay at this business-friendly hotel in St. Charles. Enjoy free WiFi, free parking, and a 24-hour front desk. Popular attractions Ameristar Casino St. ...
"Hotel was overbooked, was not incormed of this, paid for 3 rooms days ahead of time only to be told nothing was available upon arrival. Called a few hours before check in to confirm everything and was told everything was ready for my check in."

Reviewed on Mar. 29, 2021

Red Roof Inn St Louis - St Charles
Save an average of 15% on thousands of hotels when you're signed in
Relax Inn Saint Charles

Relax Inn Saint Charles

2 out of 5
3800 Harry S Truman Blvd, St. Charles, MO
The price is CA $93 per night from Jun 1 to Jun 2
CA $93
CA $107 total
includes taxes & fees
Jun 1 - Jun 2
Stay at this motel in St. Charles. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the clean rooms in our reviews. Popular attractions ...
6.2/10 (871 reviews)
"The best"

Reviewed on May 29, 2025

Relax Inn Saint Charles
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.

Family Friendly Hotels in St. Charles

Country Inn & Suites by Radisson, St. Charles Historic District

Country Inn & Suites by Radisson, St. Charles Historic District

2.5 out of 5
1190 S Main St, St. Charles, MO
The price is CA $145 per night from Jun 15 to Jun 16
CA $145
CA $166 total
includes taxes & fees
Jun 15 - Jun 16
Book a stay at this business-friendly hotel in St. Charles. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
9.4/10 Exceptional! (1,002 reviews)
"Clean but sheets were a bit worn."

Reviewed on May 28, 2025

Country Inn & Suites by Radisson, St. Charles Historic District
Embassy Suites by Hilton St. Louis St. Charles

Embassy Suites by Hilton St. Louis St. Charles

3.5 out of 5
2 Convention Center Plz, St. Charles, MO
The price is CA $209 per night from Jun 8 to Jun 9
CA $209
CA $240 total
includes taxes & fees
Jun 8 - Jun 9
Stay at this 3.5-star business-friendly hotel in St. Charles. Enjoy free breakfast, free parking, and a free area shuttle. Our guests praise the breakfast and ...
8.8/10 Excellent! (1,127 reviews)
Slept like a baby!
"I slept like a baby. I loved how dark the room was and the comfortable bed."

Reviewed on May 20, 2025

Embassy Suites by Hilton St. Louis St. Charles
Research Park Inn St Louis West – Chesterfield

Research Park Inn St Louis West – Chesterfield

3 out of 5
32 Research Park Circle, St. Charles, MO
Stay at this 3-star business-friendly hotel in St. Charles. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
"The hotel was under a major renovation as of Oct 2023. The rooms were dated, which is okay. The cleanliness of the room was acceptable. There wasn't much offered for the complimentary breakfast. I am sure this place will be a nice place to stay when finished. This hotel is a bargain compared to the ..."

Reviewed on Dec. 5, 2023

Research Park Inn St Louis West – Chesterfield
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Best Western Plus The Charles Hotel

Best Western Plus The Charles Hotel

3 out of 5
1425 South 5th Street, St. Charles, MO
The price is CA $132 per night from Jun 15 to Jun 16
CA $132
CA $154 total
includes taxes & fees
Jun 15 - Jun 16
Stay at this 3-star business-friendly hotel in St. Charles. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
8/10 Very Good! (1,003 reviews)
"It was quiet and clean."

Reviewed on May 22, 2025

Best Western Plus The Charles Hotel
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.

Best St. Charles Flight and Hotel Packages

St. Charles flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
Hilton Garden Inn Chesterfield
The Wildwood Hotel
Ballpark Heights Apartments By Barsala
Don't see what you're looking for?
See all available trips from Toronto to St. Charles
View all trips

St. Charles flight + hotel packages - first class flights

Price found within the past 48 hours. Click for updated prices.
Hilton Garden Inn Chesterfield
The Wildwood Hotel
Ameristar Casino Resort and Spa
Don't see what you're looking for?
See all available trips from Toronto to St. Charles
View all trips

Need a car after flight to St. Charles?

Plane Tickets To St. Charles

Although you may try and resist the urge, you know that when the travel bug comes, there is only one way to get rid of it. Thankfully, Travelocity is here to help nip that travel bug in the bud with great deals on flights to St. Charles. Browse through our inventory to explore a wide range of cheap flights to St. Charles to solidify your next big trip out of town. Whether you are heading out on a business trip, exploring a place you have never been for pleasure or are bringing the family on the annual vacation, we have the perfect getaway waiting for you. In no time, you will be day dreaming of your plane landing in St. Charles as you anxiously await to exit the plane and explore what St. Charles has to offer. Considering all the amazing local food and culture in St. Charles, we won't hold this against you.

When you are ready to embark on your next big adventure, Travelocity will be right here waiting to open the doors to the garden so that you can go and smell the roses. When you decide to book and travel is entirely up to you, but don't wait too long because we have some of the best deals on the web and they won't last long. Take time to go through our huge selection of cheap flights to St. Charles to find the best deals that fit into your budget. If browsing on your phone while your boss isn't looking is more your thing (we promise we won't tell), consider checking out Travelocity's mobile app which allows you to take advantage of all our flights to St. Charles without having to compromise your work computer's search history. If you are looking to save even more, you can easily save up to $537 when you bundle one of our cheap flights to St. Charles with one of our hotels. So why are you waiting around? There is no better time than now to start booking that next trip. Start your search now to book one of our flights to St. Charles today!

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.