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St. Charles

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St. Charles Flights as Low as $567

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

American Airlines
Sat, Aug 8 - Tue, Aug 18
PIA
Greater Peoria Regional
RST
Rochester Intl.
$567 Roundtrip, found 23 hours ago
$567
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Sat, Aug 8 from Greater Peoria Regional to Rochester Intl., returning Tue, Aug 18, priced at $567 found 23 hours ago
American Airlines
Sat, Aug 8 - Sat, Aug 15
PIA
Greater Peoria Regional
RST
Rochester Intl.
$587 Roundtrip, found 23 hours ago
$587
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Sat, Aug 8 from Greater Peoria Regional to Rochester Intl., returning Sat, Aug 15, priced at $587 found 23 hours ago
American Airlines
Thu, Aug 6 - Tue, Aug 18
PIA
Greater Peoria Regional
RST
Rochester Intl.
$615 Roundtrip, found 23 hours ago
$615
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Thu, Aug 6 from Greater Peoria Regional to Rochester Intl., returning Tue, Aug 18, priced at $615 found 23 hours ago
American Airlines
Tue, Aug 11 - Mon, Aug 17
PIA
Greater Peoria Regional
RST
Rochester Intl.
$615 Roundtrip, found 23 hours ago
$615
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Tue, Aug 11 from Greater Peoria Regional to Rochester Intl., returning Mon, Aug 17, priced at $615 found 23 hours ago
American Airlines
Sat, Aug 8 - Mon, Aug 10
PIA
Greater Peoria Regional
RST
Rochester Intl.
$620 Roundtrip, found 23 hours ago
$620
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Sat, Aug 8 from Greater Peoria Regional to Rochester Intl., returning Mon, Aug 10, priced at $620 found 23 hours ago
American Airlines
Thu, Aug 6 - Sat, Aug 15
PIA
Greater Peoria Regional
RST
Rochester Intl.
$635 Roundtrip, found 23 hours ago
$635
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Thu, Aug 6 from Greater Peoria Regional to Rochester Intl., returning Sat, Aug 15, priced at $635 found 23 hours ago
American Airlines
Thu, Aug 6 - Thu, Aug 13
PIA
Greater Peoria Regional
RST
Rochester Intl.
$662 Roundtrip, found 23 hours ago
$662
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Thu, Aug 6 from Greater Peoria Regional to Rochester Intl., returning Thu, Aug 13, priced at $662 found 23 hours ago
American Airlines
Sat, Aug 8 - Sun, Aug 16
PIA
Greater Peoria Regional
RST
Rochester Intl.
$666 Roundtrip, found 23 hours ago
$666
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Sat, Aug 8 from Greater Peoria Regional to Rochester Intl., returning Sun, Aug 16, priced at $666 found 23 hours ago
American Airlines
Tue, Aug 11 - Sun, Aug 16
PIA
Greater Peoria Regional
RST
Rochester Intl.
$667 Roundtrip, found 23 hours ago
$667
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Tue, Aug 11 from Greater Peoria Regional to Rochester Intl., returning Sun, Aug 16, priced at $667 found 23 hours ago
American Airlines
Thu, Aug 6 - Sun, Aug 16
PIA
Greater Peoria Regional
RST
Rochester Intl.
$714 Roundtrip, found 23 hours ago
$714
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Thu, Aug 6 from Greater Peoria Regional to Rochester Intl., returning Sun, Aug 16, priced at $714 found 23 hours ago
American Airlines
Thu, Aug 6 - Sat, Aug 8
PIA
Greater Peoria Regional
RST
Rochester Intl.
$841 Roundtrip, found 23 hours ago
$841
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Thu, Aug 6 from Greater Peoria Regional to Rochester Intl., returning Sat, Aug 8, priced at $841 found 23 hours ago
American Airlines
Tue, Aug 11 - Fri, Aug 14
PIA
Greater Peoria Regional
RST
Rochester Intl.
$850 Roundtrip, found 23 hours ago
$850
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Tue, Aug 11 from Greater Peoria Regional to Rochester Intl., returning Fri, Aug 14, priced at $850 found 23 hours ago
American Airlines
Tue, Aug 11 - Tue, Aug 11
PIA
Greater Peoria Regional
RST
Rochester Intl.
$874 Roundtrip, found 23 hours ago
$874
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Tue, Aug 11 from Greater Peoria Regional to Rochester Intl., returning Tue, Aug 11, priced at $874 found 23 hours ago
American Airlines
Sun, Aug 9 - Fri, Aug 14
PIA
Greater Peoria Regional
RST
Rochester Intl.
$877 Roundtrip, found 23 hours ago
$877
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Sun, Aug 9 from Greater Peoria Regional to Rochester Intl., returning Fri, Aug 14, priced at $877 found 23 hours ago
American Airlines
Sat, Aug 8 - Sun, Aug 9
PIA
Greater Peoria Regional
RST
Rochester Intl.
$891 Roundtrip, found 23 hours ago
$891
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Sat, Aug 8 from Greater Peoria Regional to Rochester Intl., returning Sun, Aug 9, priced at $891 found 23 hours ago
American Airlines
Sat, Aug 8 - Sat, Aug 8
PIA
Greater Peoria Regional
RST
Rochester Intl.
$915 Roundtrip, found 23 hours ago
$915
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Sat, Aug 8 from Greater Peoria Regional to Rochester Intl., returning Sat, Aug 8, priced at $915 found 23 hours 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 RST 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 August, 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 16 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 Rochester 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 $567, 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 $567 right now, why wait?

St. Charles Flight Information
Destination airport
Rochester Intl.
Destination airport IATA code
RST
Roundtrip price
$567

Last Minute Hotel Deals in St. Charles

Kahler Grand Hotel

Kahler Grand Hotel

3 out of 5
20 2nd Ave Sw Rochester MN
Book a stay at this business-friendly hotel in Rochester. Enjoy free WiFi, 2 restaurants, and breakfast (surcharge). Our guests praise the helpful staff and ...
8.4/10 Very Good! (2,233 reviews)
"You need a rewards program. Next stay will be at Marriott just for that. I will be here two days a week every other week for the next year. Reward my Loyalty."

Reviewed on Aug 3, 2026

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Kahler Grand Hotel
Med City Inn & Suites - Mayo Clinic Area

Med City Inn & Suites - Mayo Clinic Area

2.5 out of 5
435 16th Ave Nw Rochester MN
Book a stay at this family-friendly motel in Rochester. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
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Med City Inn & Suites - Mayo Clinic Area
Kahler Inn and Suites - Mayo Clinic Area

Kahler Inn and Suites - Mayo Clinic Area

3.5 out of 5
9 3rd Ave Nw Rochester MN
Book a stay at this business-friendly hotel in Rochester. Enjoy free breakfast, free WiFi, and a fitness center. Our guests praise the helpful staff and the ...
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Kahler Inn and Suites - Mayo Clinic Area
Best Western Rochester Hotel Mayo Clinic Area/St. Mary's

Best Western Rochester Hotel Mayo Clinic Area/St. Mary's

2.5 out of 5
1517 16th St Sw Rochester MN
Book a stay at this family-friendly hotel in Rochester. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the pool in our ...
8.2/10 Very Good! (1,011 reviews)
"The location is perfect for our one night stay. It was clean and welcoming with a great breakfast. The front desk helped me a couple of times with extra towels etc."

Reviewed on Aug 2, 2026

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Best Western Rochester Hotel Mayo Clinic Area/St. Mary's
Centerstone Plaza Hotel Soldiers Field - Mayo Clinic Area

Centerstone Plaza Hotel Soldiers Field - Mayo Clinic Area

3 out of 5
401 6th St Sw Rochester MN
Book a stay at this golf hotel in Rochester. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the restaurant in our reviews. ...
8.6/10 Excellent! (1,012 reviews)
"The staff was amazingly kind and helpful, and the room was very clean. Incredibly convenient location for a visit to Mayo. They even have a free shuttle to the hospital. The carpet in our room was in need of an update, but based on how well the property in general is maintained, I have a feeling ..."

Reviewed on Aug 3, 2026

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Centerstone Plaza Hotel Soldiers Field - Mayo Clinic Area
AmericInn by Wyndham Rochester Near Mayo Clinic

AmericInn by Wyndham Rochester Near Mayo Clinic

3 out of 5
1625 Broadway Ave S Rochester MN
Book a stay at this spa hotel in Rochester. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the restaurant and the helpful staff in our ...
8/10 Very Good! (1,403 reviews)
"Good place, good breakfast for the price"

Reviewed on Aug 3, 2026

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AmericInn by Wyndham Rochester Near Mayo Clinic
EVEN Hotel Rochester - Mayo Clinic Area by IHG

EVEN Hotel Rochester - Mayo Clinic Area by IHG

4 out of 5
101 11TH Avenue SW Rochester MN
Book a stay at this business-friendly hotel in Rochester. Enjoy free WiFi, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the helpful ...
9.4/10 Exceptional! (1,005 reviews)
"Very ease check-in, onsite free parking, super friendly front desk staff person!! And to top it off fresh cookies at 6:00pm. Highly recommend"

Reviewed on Aug 4, 2026

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EVEN Hotel Rochester - Mayo Clinic Area by IHG
Big River Escape Riverside Cabins

Big River Escape Riverside Cabins

3 out of 5
950 N Front St Cochrane WI
Stay at this cabin in Cochrane. Enjoy free WiFi, free parking, and a picnic area. Popular attractions Walnut Grove Golf Course and Prairie Moon Sculpture Garden ...
9.2/10 Wonderful! (46 reviews)
"Great experience. Traveling with my husband to visit the area and do hikes. Nice location and cozy cute cabins! Owner is super helpful and kind. Minor hiccup at check-in due to booking through Expedia - Expedia doesn't share any info with the owner of the property and the email for my self check-in ..."

Reviewed on May 7, 2026

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Big River Escape Riverside Cabins
See all 487 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.