Cheap Flights to O'Fallon from $30

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How Much Does it Cost To Fly To O'Fallon?

The cheapest prices found with in the last 7 days for return flights were $60 and $30 for one-way flights to O'Fallon for the period specified. Prices and availability are subject to change. Additional terms apply

OriginDestinationTravel DatesFlights From*
ATLSt. LouisAugust 16 to August 23$114
LGASt. LouisSeptember 4 to September 8$117
LGASt. LouisSeptember 4 to September 8$117
DENSt. LouisSeptember 8 to September 15$138
DFWSt. LouisAugust 14 to August 21$138
TPASt. LouisJuly 14 to July 17$151
LAXSt. LouisSeptember 4 to September 7$154
PHLSt. LouisAugust 9 to August 16$154
SEASt. LouisJuly 25 to August 4$179
FCOSt. LouisAugust 24 to September 15$794
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
ATLSt. LouisJune 22 to June 27$192
LAXSt. LouisJune 21 to June 26$215
DENSt. LouisJune 20 to June 23$231
LGASt. LouisJune 21 to June 26$234
LGASt. LouisJune 21 to June 26$234
DFWSt. LouisJune 22 to July 12$259
TPASt. LouisJune 21 to June 23$261
PHLSt. LouisJune 22 to June 28$322
SEASt. LouisJune 20 to June 23$399
FCOSt. LouisJune 21 to July 4$925
*Prices include taxes and fees

O'Fallon Flight Information

Traveling to
O'Fallon
Lowest Price
$60
Number of Airlines Serving
Airlines Serving
Spirit Airlines
Number of Daily Flights
Airlines with Direct Flights

Find The Perfect Hotel For After Your Flight

Amazing O'Fallon Accommodation Deals

Super 8 by Wyndham O'Fallon

Super 8 by Wyndham O'Fallon

2 out of 5
1100 Eastgate Dr, O'Fallon, IL
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 ...
7.4/10 Good! (1,001 reviews)
"The property was clean and the beds were very comfortable. The rooms were clean. The most unexpected and challenging part was that there is no elevator and we were on the second floor. We weren’t made aware of the lack of an elevator as we were loading up the luggage cart. We had an early departure ..."

Reviewed on Jun 9, 2025

Super 8 by Wyndham O'Fallon
Welcome Suites

Welcome Suites

2 out of 5
148 Regency Park, O'Fallon, IL
Book a stay at this business-friendly hotel in O'Fallon. Enjoy free WiFi, free parking, and a fitness center. Popular attractions O'Fallon Family Sports Park ...
5/10 (172 reviews)
"I love this app"

Reviewed on Jun 8, 2025

Welcome Suites
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
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! (977 reviews)
"It was very spacious and clean"

Reviewed on Jun 9, 2025

Quality Inn O'Fallon IL - St. Louis
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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
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! (774 reviews)
"Hotel is older bathroom needs som updating. Breakfast was decent for the piece , but they didn’t have enough food out at time for the number of people eating"

Reviewed on Jun 7, 2025

Sleep Inn O'Fallon near I-64
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 O'Fallon

Super 8 by Wyndham O'Fallon

Super 8 by Wyndham O'Fallon

2 out of 5
1100 Eastgate Dr, O'Fallon, IL
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 ...
7.4/10 Good! (1,001 reviews)
"The property was clean and the beds were very comfortable. The rooms were clean. The most unexpected and challenging part was that there is no elevator and we were on the second floor. We weren’t made aware of the lack of an elevator as we were loading up the luggage cart. We had an early departure ..."

Reviewed on Jun 9, 2025

Super 8 by Wyndham O'Fallon
La Quinta Inn & Suites by Wyndham O'Fallon, IL - St. Louis

La Quinta Inn & Suites by Wyndham O'Fallon, IL - St. Louis

3 out of 5
136 Regency Park, O'Fallon, IL
Stay at this 3-star 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 (1,005 reviews)
"Good"

Reviewed on Jun 5, 2025

La Quinta Inn & Suites by Wyndham O'Fallon, IL - St. Louis
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
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! (977 reviews)
"It was very spacious and clean"

Reviewed on Jun 9, 2025

Quality Inn O'Fallon IL - St. Louis
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Baymont by Wyndham O'Fallon St. Louis Area

Baymont by Wyndham O'Fallon St. Louis Area

2.5 out of 5
1320 Park Plaza Drive, O'Fallon, IL
Book a stay at this business-friendly hotel in O'Fallon. Enjoy free breakfast, free WiFi, and free parking. Popular attractions O'Fallon Family Sports Park and ...
5.4/10 (375 reviews)
"check in was good rooms were good. only thing they did not have was tea bags for tea drinkers only had coffee. breakfast was adequate was there for 1 night with group of friends to attend quilt show on Sunday."

Reviewed on Jun 9, 2025

Baymont by Wyndham O'Fallon St. Louis Area
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 O'Fallon

Comfort Inn & Suites O'Fallon - St. Louis Area

Comfort Inn & Suites O'Fallon - St. Louis Area

2 out of 5
116 Regency Park, O'Fallon, IL
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. ...
6.6/10 (611 reviews)
"The ice machine needs help as does the breakfast. Not the usual for Comfort Inn."

Reviewed on May 30, 2025

Comfort Inn & Suites O'Fallon - St. Louis Area
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
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! (1,004 reviews)
"Just a great location, motel was clean and visitor friendly, very nice amenities"

Reviewed on Jun 12, 2025

Drury Inn & Suites St. Louis O'Fallon, IL
La Quinta Inn & Suites by Wyndham O'Fallon, IL - St. Louis

La Quinta Inn & Suites by Wyndham O'Fallon, IL - St. Louis

3 out of 5
136 Regency Park, O'Fallon, IL
Stay at this 3-star 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 (1,005 reviews)
"Good"

Reviewed on Jun 5, 2025

La Quinta Inn & Suites by Wyndham O'Fallon, IL - St. Louis
Save an average of 15% on thousands of hotels when you're signed in
Super 8 by Wyndham O'Fallon

Super 8 by Wyndham O'Fallon

2 out of 5
1100 Eastgate Dr, O'Fallon, IL
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 ...
7.4/10 Good! (1,001 reviews)
"The property was clean and the beds were very comfortable. The rooms were clean. The most unexpected and challenging part was that there is no elevator and we were on the second floor. We weren’t made aware of the lack of an elevator as we were loading up the luggage cart. We had an early departure ..."

Reviewed on Jun 9, 2025

Super 8 by Wyndham O'Fallon
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 O'Fallon Flight and Hotel Packages

O'Fallon flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
Hilton Garden Inn Chesterfield
The Wildwood Hotel
The Cheshire
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Need a Car For After Your Flight?

Lowest prices found within the past 4 hours. Prices and availability subject to change. Additional terms may apply.

Plane Tickets To O'Fallon

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 O'Fallon. Browse through our inventory to explore a wide range of cheap flights to O'Fallon 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 O'Fallon as you anxiously await to exit the plane and explore what O'Fallon has to offer. Considering all the amazing local food and culture in O'Fallon, 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 O'Fallon 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 O'Fallon 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 O'Fallon 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 O'Fallon today!

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.