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O'Fallon

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O'Fallon Flights as Low as $128

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Cheap Flights to O'Fallon

Fall in love at first flight with your vacation to O'Fallon 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 O'Fallon on Hotwire, and you’ll be up, up, and on a getaway in no time.

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

Frequently Asked Questions About flights to O'Fallon

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to O'Fallon 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 O'Fallon?

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 O'Fallon are in June, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to O'Fallon?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 15 to choose from for your flight to O'Fallon.

What airport is best to fly into O'Fallon?

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

How much are flights to O'Fallon?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to O'Fallon 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 O'Fallon?

The trick to saving a stack of cash on your flight to O'Fallon? 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?

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

Last Minute Hotel Deals in O'Fallon

Super 8 by Wyndham O'Fallon
Super 8 by Wyndham O'Fallon
2 out of 5
1100 Eastgate Dr, O'Fallon, IL
The price is $59 per night from Apr 3 to Apr 4
$59
includes taxes & fees
Apr 3 - Apr 4
Book a stay at this business-friendly hotel in O'Fallon. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
7.6/10 Good! (1,001 reviews)
"It was an all around splendid stay service was nice and rooms where cleanwill be staying again soon"

Reviewed on Mar 21, 2025

Super 8 by Wyndham O'Fallon
Drury Inn & Suites St. Louis O'Fallon, IL
Drury Inn & Suites St. Louis O'Fallon, IL
3 out of 5
1118 Central Park Drive, O'Fallon, IL
The price is $130 per night from Apr 2 to Apr 3
$130
includes taxes & fees
Apr 2 - Apr 3
Stay at this 3-star business-friendly hotel in O'Fallon. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
9.4/10 Exceptional! (1,001 reviews)
"liked employees"

Reviewed on Mar 25, 2025

Drury Inn & Suites St. Louis O'Fallon, IL
Quality Inn O'Fallon IL - St. Louis
Quality Inn O'Fallon IL - St. Louis
3 out of 5
1409 W US 50, O'Fallon, IL
The price is $69 per night from Apr 27 to Apr 28
$69
includes taxes & fees
Apr 27 - Apr 28
Stay at this 3-star business-friendly hotel in O'Fallon. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
7.6/10 Good! (930 reviews)
"Very friendly staff"

Reviewed on Mar 23, 2025

Quality Inn O'Fallon IL - St. Louis
La Quinta Inn & Suites by Wyndham O'Fallon, IL - St. Louis
La Quinta Inn & Suites by Wyndham O'Fallon, IL - St. Louis
2.5 out of 5
136 Regency Park, O'Fallon, IL
The price is $68 per night from Mar 30 to Mar 31
$68
includes taxes & fees
Mar 30 - Mar 31
Book a stay at this business-friendly hotel in O'Fallon. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the clean rooms in our reviews. ...
6.2/10 (1,000 reviews)
"I was very pleased with the room, it was very clean and quiet. The hallways were in serious need of some cleaning. Breakfast could have used some variety. Same thing all three days."

Reviewed on Mar 3, 2025

La Quinta Inn & Suites by Wyndham O'Fallon, IL - St. Louis
Hilton Garden Inn St. Louis Shiloh/O'Fallon IL
Hilton Garden Inn St. Louis Shiloh/O'Fallon IL
3 out of 5
360 Regency Park Drive, O'Fallon, IL
The price is $126 per night from Apr 3 to Apr 4
$126
includes taxes & fees
Apr 3 - Apr 4
Stay at this 3-star business-friendly hotel in O'Fallon. Enjoy free WiFi, free parking, and room service. Our guests praise the helpful staff in our reviews. ...
8/10 Very Good! (839 reviews)
Happy Stay
"Great stay. Weather was crazy so a little different experience, but always felt safe. The digital door key is clutch and great I could walk right into my room, ready with no problem. My family and I were very happy with our stay!"

Reviewed on Mar 16, 2025

Hilton Garden Inn St. Louis Shiloh/O'Fallon IL
Holiday Inn Express & Suites - O'Fallon /Shiloh by IHG
Holiday Inn Express & Suites - O'Fallon /Shiloh by IHG
2.5 out of 5
3396 Green Mount Crossing Drive Shiloh, O'Fallon, IL
The price is $120 per night from Apr 20 to Apr 21
$120
includes taxes & fees
Apr 20 - Apr 21
Book a stay at this business-friendly hotel in O'Fallon. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
8.4/10 Very Good! (490 reviews)
"The place was clean and the breakfast was good."

Reviewed on Mar 23, 2025

Holiday Inn Express & Suites - O'Fallon /Shiloh by IHG
Sleep Inn O'Fallon near I-64
Sleep Inn O'Fallon near I-64
2.5 out of 5
140 Venita Dr, O'Fallon, IL
The price is $73 per night from Mar 30 to Mar 31
$73
includes taxes & fees
Mar 30 - Mar 31
Book a stay at this business-friendly hotel in O'Fallon. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
7/10 Good! (752 reviews)
"Moce quiet hotel. Nothing to complain about. Looks like management actually cares about the place. Would have been nice if the ice machine on 2nd floor was working."

Reviewed on Feb 8, 2025

Sleep Inn O'Fallon near I-64
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 $124 per night from Apr 18 to Apr 19
$124
includes taxes & fees
Apr 18 - Apr 19
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! (3,578 reviews)
"Clean rooms, close to restaurants, the arch and a lot of downtown sites."

Reviewed on Mar 25, 2025

Hyatt Regency St. Louis at The Arch
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.