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St. Charles

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St. Charles Flights as Low as $128

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Frontier Airlines
Sat, Jul 26 - Sat, Aug 2
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$128 Roundtrip, found 2 days ago
$128
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sat, Jul 26 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Sat, Aug 2, priced at $128 found 2 days ago
Southern Airways Express
Mon, Apr 28 - Tue, Apr 29
BNA
Nashville Intl.
STL
Lambert-St. Louis Intl.
$176 Roundtrip, found 6 days ago
$176
Roundtrip
found 6 days ago
Select Southern Airways Express flight, departing Mon, Apr 28 from Nashville Intl. to Lambert-St. Louis Intl., returning Tue, Apr 29, priced at $176 found 6 days ago
Delta
Sat, May 24 - Sat, May 24
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$177 Roundtrip, found 3 days ago
$177
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, May 24 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Sat, May 24, priced at $177 found 3 days ago
Frontier Airlines
Thu, May 1 - Wed, May 14
LAX
Los Angeles Intl.
STL
Lambert-St. Louis Intl.
$188 Roundtrip, found 4 days ago
$188
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Thu, May 1 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Wed, May 14, priced at $188 found 4 days ago
Frontier Airlines
Thu, May 1 - Sat, May 3
SAN
San Diego Intl.
STL
Lambert-St. Louis Intl.
$191 Roundtrip, found 5 days ago
$191
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Thu, May 1 from San Diego Intl. to Lambert-St. Louis Intl., returning Sat, May 3, priced at $191 found 5 days ago
Bargain Flight
Tue, Jun 3 - Tue, Jun 3
MSP
Minneapolis - St. Paul Intl.
STL
Lambert-St. Louis Intl.
$200 Roundtrip, found 1 day ago
$200
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Tue, Jun 3 from Minneapolis - St. Paul Intl. to Lambert-St. Louis Intl., returning Tue, Jun 3, priced at $200 found 1 day ago
Frontier Airlines
Sat, May 17 - Wed, May 21
BUF
Buffalo Niagara Intl.
STL
Lambert-St. Louis Intl.
$212 Roundtrip, found 1 day ago
$212
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, May 17 from Buffalo Niagara Intl. to Lambert-St. Louis Intl., returning Wed, May 21, priced at $212 found 1 day ago
American Airlines
Tue, Jun 10 - Wed, Jun 11
BNA
Nashville Intl.
STL
Lambert-St. Louis Intl.
$212 Roundtrip, found 1 day ago
$212
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Jun 10 from Nashville Intl. to Lambert-St. Louis Intl., returning Wed, Jun 11, priced at $212 found 1 day ago
Frontier Airlines
Fri, May 16 - Sat, May 17
BDL
Bradley Intl.
STL
Lambert-St. Louis Intl.
$214 Roundtrip, found 1 day ago
$214
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, May 16 from Bradley Intl. to Lambert-St. Louis Intl., returning Sat, May 17, priced at $214 found 1 day ago
Spirit Airlines
Sat, May 17 - Thu, May 22
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$231 Roundtrip, found 1 day ago
$231
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Sat, May 17 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Thu, May 22, priced at $231 found 1 day ago
Bargain Flight
Wed, Jul 16 - Wed, Jul 23
BOS
Logan Intl.
STL
Lambert-St. Louis Intl.
$245 Roundtrip, found 2 hours ago
$245
Roundtrip
found 2 hours ago
Select Bargain Flight flight, departing Wed, Jul 16 from Logan Intl. to Lambert-St. Louis Intl., returning Wed, Jul 23, priced at $245 found 2 hours ago
Delta
Wed, Jul 16 - Tue, Jul 22
COS
Colorado Springs
STL
Lambert-St. Louis Intl.
$271 Roundtrip, found 2 days ago
$271
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Jul 16 from Colorado Springs to Lambert-St. Louis Intl., returning Tue, Jul 22, priced at $271 found 2 days ago
United
Wed, May 28 - Tue, Jun 3
IAH
George Bush Intercontinental
STL
Lambert-St. Louis Intl.
$277 Roundtrip, found 6 hours ago
$277
Roundtrip
found 6 hours ago
Select United flight, departing Wed, May 28 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Tue, Jun 3, priced at $277 found 6 hours ago
American Airlines
Wed, May 7 - Sun, May 11
CLD
McClellan-Palomar
STL
Lambert-St. Louis Intl.
$321 Roundtrip, found 4 days ago
$321
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, May 7 from McClellan-Palomar to Lambert-St. Louis Intl., returning Sun, May 11, priced at $321 found 4 days ago
Alaska Airlines
Wed, May 7 - Sun, May 11
SAN
San Diego Intl.
STL
Lambert-St. Louis Intl.
$407 Roundtrip, found 4 days ago
$407
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, May 7 from San Diego Intl. to Lambert-St. Louis Intl., returning Sun, May 11, priced at $407 found 4 days ago
Hawaiian Airlines
Thu, May 1 - Tue, May 13
LAX
Los Angeles Intl.
STL
Lambert-St. Louis Intl.
$514 Roundtrip, found 4 days ago
$514
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Thu, May 1 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Tue, May 13, priced at $514 found 4 days ago

Cheap Flights to St. Charles

Fall in love at first flight with your vacation to St. Charles by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to St. Charles on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in St. Charles, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to St. Charles

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to St. Charles with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the STL airport.

What is the cheapest month to fly to St. Charles?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to St. Charles are in July, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to St. Charles?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 14 to choose from for your flight to St. Charles.

What airport is best to fly into St. Charles?

When you’re planning your trip to St. Charles, convenience is the name of the game. Luckily, St. Charles Lambert-St. Louis Intl. Airport is nearby so you can deplane and get going on checking off everything on your St. Charles must-do list.

How much are flights to St. Charles?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to St. Charles on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $128, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to St. Charles?

The trick to saving a stack of cash on your flight to St. Charles? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $128 right now, why wait?

St. Charles Flight Information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Roundtrip price
$128

Last Minute Hotel Deals 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 $214 per night from Apr 30 to May 1
$214
includes taxes & fees
Apr 30 - May 1
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! (1,009 reviews)
"Everything was very clean, restaurants were good, and staff was awesome."

Reviewed on Apr 22, 2025

Ameristar Casino Resort and Spa
Drury Plaza Hotel St. Louis St. Charles
Drury Plaza Hotel St. Louis St. Charles
3 out of 5
380 Mulholland Drive, St. Charles, MO
The price is $128 per night from May 4 to May 5
$128
includes taxes & fees
May 4 - May 5
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 ...
9.6/10 Exceptional! (1,002 reviews)
"Everything was great."

Reviewed on Apr 23, 2025

Drury Plaza Hotel St. Louis St. Charles
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 $159 per night from May 4 to May 5
$159
includes taxes & fees
May 4 - May 5
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! (1,139 reviews)
"Great staff, fantastic hotel."

Reviewed on Apr 25, 2025

Embassy Suites by Hilton St. Louis St. Charles
Baymont by Wyndham St. Charles
Baymont by Wyndham St. Charles
2.5 out of 5
801 Veterans Memorial Parkway, St. Charles, MO
Stay at this hotel in St. Charles. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. Popular attractions ...
8/10 Very Good! (1,004 reviews)
"The staff was very friendly and helpful, and I will stay at this hotel again."

Reviewed on Apr 26, 2025

Get rates
Baymont by Wyndham St. Charles
Hyatt Regency St. Louis at The Arch
Hyatt Regency St. Louis at The Arch
4 out of 5
315 Chestnut St, St. Louis, MO
The price is $138 per night from May 22 to May 23
$138
includes taxes & fees
May 22 - May 23
Stay at this 4-star business-friendly hotel in St. Louis. Enjoy free WiFi, 3 restaurants, and 2 bars/lounges. Our guests praise the helpful staff and the clean ...
8.4/10 Very Good! (3,623 reviews)
"Location was perfect and it was also family and pet friendly! Very clean and organized."

Reviewed on Apr 24, 2025

Hyatt Regency St. Louis at The Arch
Drury Plaza Hotel St. Louis at the Arch
Drury Plaza Hotel St. Louis at the Arch
3 out of 5
2 South 4th Street, St. Louis, MO
The price is $140 per night from May 4 to May 5
$140
includes taxes & fees
May 4 - May 5
Stay at this 3-star business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and a fitness center. Our guests praise the breakfast and the pool ...
9.4/10 Exceptional! (2,472 reviews)
"No complaint's!Rooms were very clean, and all the staff is very friendly and very helpful. I would definitely stay there again."

Reviewed on Apr 25, 2025

Drury Plaza Hotel St. Louis at the Arch
Pear Tree Inn St. Louis Airport
Pear Tree Inn St. Louis Airport
2.5 out of 5
10810 Pear Tree Ln, St. Ann, MO
The price is $106 per night from May 1 to May 2
$106
includes taxes & fees
May 1 - May 2
Book a stay at this business-friendly hotel in St. Ann. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
9.2/10 Wonderful! (2,543 reviews)
"Neat and clean Nice service"

Reviewed on Apr 26, 2025

Pear Tree Inn St. Louis Airport
Clayton Plaza Hotel & Extended Stay
Clayton Plaza Hotel & Extended Stay
3.5 out of 5
7750 Carondelet Avenue, St. Louis, MO
The price is $116 per night from May 25 to May 26
$116
includes taxes & fees
May 25 - May 26
Stay at this 3.5-star business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and a 24-hour fitness center. Our guests praise the breakfast and ...
8.8/10 Excellent! (2,972 reviews)
"The lobby is very nice. The staff was very informative & friendly. Will definitely book here again."

Reviewed on Apr 24, 2025

Clayton Plaza Hotel & Extended Stay
See all 2,230 properties in St. 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.