Cheap Flight Deals to St. Charles MO from CA $141

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

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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 $229 and CA $141 for one-way flights to St. Charles for the period specified. Prices and availability are subject to change. Additional terms apply

OriginDestinationTravel datesFlights from*
ATLSt. LouisSeptember 23 to October 1CA $229
LGASt. LouisSeptember 25 to September 29CA $335
LGASt. LouisSeptember 25 to September 29CA $335
SEASt. LouisAugust 12 to August 21CA $341
LAXSt. LouisAugust 22 to August 25CA $406
DENSt. LouisSeptember 20 to September 22CA $497
DFWSt. LouisJuly 5 to July 8CA $851
*Prices include taxes and fees
OriginDestinationTravel datesFlights from*
ATLSt. LouisJune 29 to July 4CA $399
SEASt. LouisJune 30 to July 9CA $471
LAXSt. LouisJune 29 to July 1CA $732
DFWSt. LouisJune 28 to July 1CA $1,253
*Prices include taxes and fees

Your guide to flights to St. Charles, MO

Spirit Airlines, Delta, Frontier Airlines, Alaska Airlines 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 $229 and CA $1,253. Prices vary, but for the best fares, travel in August 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 $229. 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 June 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. ...
5.4/10 (926 reviews)
"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 29 Mar. 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 $81 per night from Jun. 23 to Jun. 24
CA $81
per night
Jun. 23 - Jun. 24
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 (628 reviews)
"It’s nothing special but it’s quiet and an OK place to stay for one or two nights."

Reviewed on 11 Jun. 2024

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 $111 per night from Jul. 14 to Jul. 15
CA $111
per night
Jul. 14 - Jul. 15
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 ...
7.8/10 Good! (949 reviews)
"Enjoyed my stay and Beth at the front desk was very welcoming and helpful to me. She gave me great directions and even printed them out to a function I was going to in the area. Appreciate the professionalism of the staff."

Reviewed on 13 Jun. 2024

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 $123 per night from Jul. 1 to Jul. 2
CA $123
per night
Jul. 1 - Jul. 2
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 ...
5.8/10 (1,001 reviews)
"average place to stay and you get what you pay for. Was very close to Historic St. charles main street and centrally located to anything you really wanted to do. Back entry way kept unlocked so anyone could just slip in. Could use upgrading to facilities . Was there for a concert. Not horrible but ..."

Reviewed on 3 Jun. 2024

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
The price is CA $270 per night from Jul. 8 to Jul. 9
CA $270
per night
Jul. 8 - Jul. 9
Stay at this 4.5-star luxury hotel in St. Charles. Enjoy an outdoor pool, a full-service spa, and 5 restaurants. Our guests praise the helpful staff and the ...
8.2/10 Very Good! (1,002 reviews)
"Everything from the staff, the rooms, the service."

Reviewed on 9 Jun. 2024

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

Country Inn & Suites by Radisson, St. Charles, MO

2.5 out of 5
1190 S Main St, St. Charles, MO
The price is CA $171 per night from Jul. 14 to Jul. 15
CA $171
per night
Jul. 14 - Jul. 15
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)
"Great place"

Reviewed on 21 Jun. 2024

Country Inn & Suites by Radisson, St. Charles, MO
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. ...
5.4/10 (926 reviews)
"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 29 Mar. 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 $81 per night from Jun. 23 to Jun. 24
CA $81
per night
Jun. 23 - Jun. 24
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 (628 reviews)
"It’s nothing special but it’s quiet and an OK place to stay for one or two nights."

Reviewed on 11 Jun. 2024

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, MO

Country Inn & Suites by Radisson, St. Charles, MO

2.5 out of 5
1190 S Main St, St. Charles, MO
The price is CA $171 per night from Jul. 14 to Jul. 15
CA $171
per night
Jul. 14 - Jul. 15
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)
"Great place"

Reviewed on 21 Jun. 2024

Country Inn & Suites by Radisson, St. Charles, MO
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 $173 per night from Jun. 30 to Jul. 1
CA $173
per night
Jun. 30 - Jul. 1
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! (1,168 reviews)
"Friendly staff"

Reviewed on 18 Jun. 2024

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 ...
5.8/10 (1,000 reviews)
Quick check-ins
"Business trip perfect location! minutes away from all kinds of places!"

Reviewed on 26 Oct. 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 $137 per night from Jun. 26 to Jun. 27
CA $137
per night
Jun. 26 - Jun. 27
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 pool in ...
7.8/10 Good! (1,003 reviews)
"First time using this hotel, was very impressed with the service, and accomodations"

Reviewed on 15 Jun. 2024

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.

Need a car after flight to St. Charles?

Frequently asked questions

Which airlines fly to St. Charles?
Don’t waste any time. Book your plane ticket to St. Charles now. There are 12 airlines for you to take your pick of, including:

  • Southwest Airlines
  • American Airlines
  • Delta Air Lines

What airport is best to fly into St. Charles?
St. Louis Lambert International Airport is 11 kilometers from the sights and sounds of downtown St. Charles. It’s the only airport servicing the city, so there’s zero chance of your cabbie transporting you to the wrong one!
Where to stay in St. Charles
Start making your dreams about St. Charles come true by reserving your accommodations with Travelocity. With 189 terrific options at your fingertips, we know you’ll find the perfect place to throw down your suitcase.Seeking a taste of the high life on your escape? Book a luxurious room with all the fancy extras at the Ameristar Casino Resort and Spa. St. Charles also offers accommodations that are friendly to your budget. Look up the Red Roof Inn St Louis - St Charles if you’d rather keep those pennies in your pocket.
Places to visit in St. Charles
0 Like some more options? 0 But that’s not all there is. 0
How to get through airport security fast when traveling to St. Charles
Make your flight to St. Charles a little bit easier by reading over these clever security tips:

  • Airport security staff will ask to see your travel ID and boarding pass as part of their checks. Store them in an accessible place, so they’re ready for inspection.
  • Belts, wallets and wrist watches are to be placed in a bin for X-raying. If you pass through the body scanner with any one of these items, you’ll be turned back and instructed to remove them.
  • Laptops and other electronic devices must be placed in a tray to be X-rayed.
  • When you get to the security checkpoint, you’ll be asked to place all creams, gels and liquids in a separate tub for inspection. Make sure they’re all stored in containers smaller than 3.4 ounces (100 milliliters) and sealed in a clear zip-lock bag.
  • Untie your shoelaces as you approach the body scanner. Depending on the sort of shoes you’re wearing, security may ask you to take them off.
  • The list of prohibited items is forever changing. Read over your airline’s website to learn about what is not allowed on board their flights.

How to find cheap flights

What is the best day to buy a plane ticket?

Airfares offered on Friday tend to be the cheapest, according to flight demand on Travelocity.ca in 2021. Purchasing your airfares on a Thursday or Saturday can also provide better value, however our advice if you’re looking to save money is to avoid booking on a Wednesday or Sunday. Our data shows that those two days have the highest ticket values on average, so keep this in mind if you’re browsing flight deals.

 

What are the cheapest days to fly?

Frequent travellers may already know this, earlier in the week is often the cheapest time to fly. Flights departing on a Monday are the cheapest of the week. Since flights towards the middle of the week tend to be more popular, this causes the prices to rise. This is why, on average, airfares booked on Travelocity.ca in 2021 were most expensive for Wednesday departures.

 

How far in advance can you book a flight?

Here’s the deal: It is typically possible to start comparing international airfares on Travelocity.ca up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2-4 weeks prior to their travel dates.

*According to flight demand on Travelocity.ca from January to December 2021. Savings are subject to change and may vary depending on selections made.

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.