Cheap Flights to St. Charles from $33
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How Much Does it Cost To Fly To St. Charles?
The cheapest prices found with in the last 7 days for return flights were $78 and $33 for one-way flights to St. Charles for the period specified. Prices and availability are subject to change. Additional terms apply
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$78 Roundtrip, found 12 hours ago
$78
Roundtrip
found 12 hours ago
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| DEN | St. Louis | May 2 to May 9 | $78 |
| ATL | St. Louis | April 29 to May 2 | $93 |
| DFW | St. Louis | May 13 to May 18 | $130 |
| TPA | St. Louis | March 24 to March 31 | $160 |
| TTN | St. Louis | April 12 to April 15 | $160 |
| LGA | St. Louis | April 28 to April 30 | $161 |
| LGA | St. Louis | April 28 to April 30 | $161 |
| SEA | St. Louis | April 18 to April 21 | $183 |
| LAX | St. Louis | May 3 to May 15 | $200 |
| FCO | St. Louis | April 8 to April 17 | $860 |
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| DEN | St. Louis | March 14 to May 9 | $166 |
| LGA | St. Louis | March 13 to March 18 | $255 |
| LGA | St. Louis | March 13 to March 18 | $255 |
| DFW | St. Louis | March 13 to March 17 | $286 |
| ATL | St. Louis | March 15 to March 21 | $292 |
| PHL | St. Louis | March 13 to March 20 | $292 |
| SEA | St. Louis | March 13 to March 19 | $390 |
| TPA | St. Louis | March 15 to March 19 | $414 |
| LAX | St. Louis | March 15 to March 19 | $421 |
St. Charles Flight Information
Traveling to | St. Charles |
|---|---|
Lowest Price | $78 |
Number of Airlines Serving | |
Airlines Serving | Frontier Airlines |
Number of Daily Flights | |
Airlines with Direct Flights |
Find The Perfect Hotel For After Your Flight
Amazing St. Charles Accommodation Deals
Red Roof Inn St Louis - St Charles
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 Mar 29, 2021
Relax Inn Saint Charles
3800 Harry S Truman Blvd St. Charles MO
$61 nightly
The price is $71 total per night from Mar 9 to Mar 10
$71 total
Mar 9 - Mar 10
Total with taxes and fees
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 ...
6.8/10 (1,006 reviews)
literally had no microwave or fridge nor none available after having a freaking sign saying to request if you want one . I was 20 short cause they had a card processor down an only could take cash so it took me a few hours being I don't drive in now on their can't stay list. such crap. I booked through ...
Reviewed on Mar 8, 2026
Americas Best Value Inn & Suites St. Louis, St. Charles Inn
1310 Bass Pro Drive St. Charles MO
$90 nightly
The price is $104 total per night from Mar 9 to Mar 10
$104 total
Mar 9 - Mar 10
Total with taxes and fees
Book a stay at this business-friendly hotel in St. Charles. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Ameristar Casino St. Charles ...
5.8/10 (1,004 reviews)
Everything was fine but the internet didn’t work
Reviewed on Mar 4, 2026
Save an average of 15% on thousands of hotels when you're signed in
Best Western Plus The Charles Hotel
1425 South 5th Street St. Charles MO
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 ...
8.2/10 Very Good! (1,003 reviews)
The staff was very helpful and nice. The room was very clean. The only thing I would recommend is upgrading the breakfast. The food wasn't very good at all. Other than that, I had a great stay. Thank you.
Reviewed on Feb 15, 2026
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
1 Ameristar Blvd St. Charles MO
$184 nightly
The price is $215 total per night from Mar 9 to Mar 10
$215 total
Mar 9 - Mar 10
Total with taxes and fees
Book a stay at this luxury hotel in St. Charles. Enjoy an outdoor pool, a full-service spa, and 6 restaurants. Our guests praise the clean rooms in our reviews. ...
8.4/10 Very Good! (1,009 reviews)
At first look it was awesome. However taking a deeper look it becomes terrible. First check in is at 4pm and they close the pool at 6pm. Second the tv did not work making it where you had to order movies if you wanted tv. Then after everything when you sign for the 100 deposit if you do not scroll ...
Reviewed on Mar 4, 2026
Country Inn & Suites by Radisson, St. Charles Historic District
1190 S Main St St. Charles MO
$114 nightly
The price is $131 total per night from Apr 5 to Apr 6
$131 total
Apr 5 - Apr 6
Total with taxes and fees
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! (1,014 reviews)
Very clean and great price
Reviewed on Mar 8, 2026
Red Roof Inn St Louis - St Charles
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 Mar 29, 2021
Save an average of 15% on thousands of hotels when you're signed in
Relax Inn Saint Charles
3800 Harry S Truman Blvd St. Charles MO
$61 nightly
The price is $71 total per night from Mar 9 to Mar 10
$71 total
Mar 9 - Mar 10
Total with taxes and fees
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 ...
6.8/10 (1,006 reviews)
literally had no microwave or fridge nor none available after having a freaking sign saying to request if you want one . I was 20 short cause they had a card processor down an only could take cash so it took me a few hours being I don't drive in now on their can't stay list. such crap. I booked through ...
Reviewed on Mar 8, 2026
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
1190 S Main St St. Charles MO
$114 nightly
The price is $131 total per night from Apr 5 to Apr 6
$131 total
Apr 5 - Apr 6
Total with taxes and fees
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! (1,014 reviews)
Very clean and great price
Reviewed on Mar 8, 2026
Embassy Suites by Hilton St. Louis St. Charles
2 Convention Center Plz St. Charles MO
$118 nightly
The price is $136 total per night from Mar 15 to Mar 16
$136 total
Mar 15 - Mar 16
Total with taxes and fees
Book a stay at this business-friendly hotel in St. Charles. Enjoy free breakfast, free parking, and room service. Our guests praise the breakfast and the helpful ...
8.8/10 Excellent! (1,007 reviews)
Yes everything was perfect.
Reviewed on Mar 6, 2026
Home2 Suites by Hilton St. Charles St.Louis
32 Research Park Circle St. Charles MO
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 ...
Save an average of 15% on thousands of hotels when you're signed in
Best Western Plus The Charles Hotel
1425 South 5th Street St. Charles MO
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 ...
8.2/10 Very Good! (1,003 reviews)
The staff was very helpful and nice. The room was very clean. The only thing I would recommend is upgrading the breakfast. The food wasn't very good at all. Other than that, I had a great stay. Thank you.
Reviewed on Feb 15, 2026
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.
Need a Car For After Your Flight?
Special
O'Fallon, Missouri, USA
$55
$125 total
found 22 hours ago
Compact SUV
Hazelwood, Missouri, USA
$55
$127 total
found 22 hours ago
Fullsize Elite Pickup Regular Cab
St Louis, Missouri, USA
$60
$155 total
found 2 days ago
Midsize
O'Fallon, Missouri, USA
$61
$139 total
found 22 hours ago
Lowest prices found within the past 22 hours. Prices and availability subject to change. Additional terms may apply.
Frequently asked questions
Plane Tickets To St. Charles
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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!
More Ways To Wander
St. Charles Hotels
Find the perfect hotel after your flight
St. Charles Vacation Rentals
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Affordable cars to get you around town
St. Charles Vacations
Save more by combining flights, hotels and cars
Things to do in St. Charles
Activities, attractions and tours
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