Cheap Flight Deals to St. Charles MO from CA $186
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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 $296 and CA $186 for one-way flights to St. Charles for the period specified. Prices and availability are subject to change. Additional terms apply
| Origin | Destination | Travel dates | Flights from* |
|---|---|---|---|
| DEN | St. Louis | August 19 to August 25 | CA $509 |
| SEA | St. Louis | August 18 to August 20 | CA $552 |
| LGA | St. Louis | June 20 to June 26 | CA $593 |
| LGA | St. Louis | June 20 to June 26 | CA $593 |
| LAX | St. Louis | August 11 to August 13 | CA $633 |
| DFW | St. Louis | July 13 to August 19 | CA $1,186 |
| TPA | St. Louis | September 4 to September 7 | CA $1,263 |
| ATL | St. Louis | June 26 to June 28 | CA $1,378 |
| PHL | St. Louis | July 16 to July 20 | CA $1,458 |
Your guide to flights to St. Charles, MO
American Airlines, Delta 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 $296 and CA $2,367. 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 $296. 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 July 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
"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
Relax Inn Saint Charles
"The first room had not been cleaned, so we had to move to another room, it was not clean either, but we stayed. The place was very old and ill kept. This one shouldn’t even have a star rating!"
Reviewed on Jun 8, 2026
Super 8 by Wyndham St Charles
"I was quite surprised of the quality of this hotel. Staff was friendly, hot breakfast & comfy beds. I would say this is an older property but well kept. Would stay again!"
Reviewed on Jun 7, 2026
Americas Best Value Inn & Suites St. Louis, St. Charles Inn
"Understand this, they are in the middle of a major remodel when I stayed. My room was clean. The hall was clean. There are no daily housekeepers to visit our room. The pool was not open due to remodeling. There is no gym. Parking was fine. The breakfast: well waffle maker was nice, no meat, no fruit, ..."
Reviewed on Jun 8, 2026
Luxury Hotels in St. Charles
Ameristar Casino Resort and Spa
"Room was large with separate sitting area. Shower was fantastic"
Reviewed on Jun 5, 2026
Country Inn & Suites by Radisson, St. Charles Historic District
"Great place."
Reviewed on Jun 7, 2026
Red Roof Inn St Louis - St Charles
"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
Relax Inn Saint Charles
"The first room had not been cleaned, so we had to move to another room, it was not clean either, but we stayed. The place was very old and ill kept. This one shouldn’t even have a star rating!"
Reviewed on Jun 8, 2026
Family Friendly Hotels in St. Charles
Country Inn & Suites by Radisson, St. Charles Historic District
"Great place."
Reviewed on Jun 7, 2026
Embassy Suites by Hilton St. Louis St. Charles
"I was a little disappointed that the coffee shop didn't open the entire time we were there (three days). Also, the elevators were gross. The glass had fingerprints and faceprints from the kids and the floors were sticky and no one cleaned it the entire time we were there. Other than that our stay ..."
Reviewed on Jun 6, 2026
Home2 Suites by Hilton St. Charles St.Louis
Best Western Plus The Charles Hotel
Need a car after flight to St. Charles?
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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!
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