Cheap Flights to O'Fallon from $29
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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 $56 and $29 for one-way flights to O'Fallon for the period specified. Prices and availability are subject to change. Additional terms apply
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$56 Roundtrip, found 23 hours ago
$56
Roundtrip
found 23 hours ago
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| ATL | St. Louis | June 8 to June 15 | $56 |
| DFW | St. Louis | May 30 to June 6 | $86 |
| DEN | St. Louis | June 17 to June 23 | $105 |
| PHL | St. Louis | May 24 to May 26 | $154 |
| TPA | St. Louis | May 23 to May 30 | $164 |
| LGA | St. Louis | June 2 to June 5 | $185 |
| LGA | St. Louis | June 2 to June 5 | $185 |
| LAX | St. Louis | May 29 to June 1 | $215 |
| SEA | St. Louis | July 24 to July 31 | $249 |
| FCO | St. Louis | May 15 to May 19 | $980 |
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| TPA | St. Louis | May 10 to May 15 | $211 |
| TTN | St. Louis | May 8 to May 15 | $215 |
| ATL | St. Louis | May 10 to May 14 | $238 |
| DEN | St. Louis | May 10 to May 13 | $248 |
| LGA | St. Louis | May 10 to July 31 | $252 |
| LGA | St. Louis | May 10 to July 31 | $252 |
| DFW | St. Louis | May 10 to May 14 | $281 |
| LAX | St. Louis | May 10 to May 14 | $333 |
| SEA | St. Louis | May 8 to May 10 | $438 |
| FCO | St. Louis | May 8 to May 12 | $990 |
O'Fallon Flight Information
Traveling to | O'Fallon |
|---|---|
Lowest Price | $56 |
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 O'Fallon Accommodation Deals
Super 8 by Wyndham O'Fallon
1100 Eastgate Dr O'Fallon IL
$55 nightly
The price is $64 total per night from May 10 to May 11
$64 total
May 10 - May 11
Total with taxes and fees
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 ...
Welcome Suites
148 Regency Park O'Fallon IL
$46 nightly
The price is $53 total per night from May 4 to May 5
$53 total
May 4 - May 5
Total with taxes and fees
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 ...
5.6/10 (243 reviews)
Won’t stay again no pots or pans, plates utensils or coffee the stove didn’t work unless u turned on a timer they didn’t give dish soap or anything like most extended stays came and knocked on our door saying check out was at 11 but we had another night and when we said that they were like well let ...
Reviewed on May 1, 2026
Quality Inn O'Fallon IL - St. Louis
1409 W US 50 O'Fallon IL
$71 nightly
The price is $81 total per night from May 6 to May 7
$81 total
May 6 - May 7
Total with taxes and fees
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)
Staff awful. Don’t book here, you’ll regret it.
Reviewed on May 1, 2026
Save an average of 15% on thousands of hotels when you're signed in
Sleep Inn O'Fallon near I-64
140 Venita Dr O'Fallon IL
$71 nightly
The price is $81 total per night from May 31 to Jun 1
$81 total
May 31 - Jun 1
Total with taxes and fees
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! (945 reviews)
Is convenient and the beds are comfortable and it has a nice kitchenette. The customer service left a lot to be desired, and the whirlpool tub they charged a premium for did not work, and they were out of breakfast by 8:30 am. There was only one working ice machine, no vending machines, and the pool ...
Reviewed on Apr 30, 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 O'Fallon
Super 8 by Wyndham O'Fallon
1100 Eastgate Dr O'Fallon IL
$55 nightly
The price is $64 total per night from May 10 to May 11
$64 total
May 10 - May 11
Total with taxes and fees
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 ...
La Quinta Inn & Suites by Wyndham O'Fallon, IL - St. Louis
136 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 clean rooms in our reviews. ...
5.8/10 (1,000 reviews)
Staff spoke very little english. Had to wait to see is the handicapped room was ready, from being supposedly deep cleaned. There were cracks in the ceiling ,that had been haphazardly plastered over and was chippy. There was blue paint chipping off the wall and the veneer on the door was peeling ...
Reviewed on Apr 28, 2026
Quality Inn O'Fallon IL - St. Louis
1409 W US 50 O'Fallon IL
$71 nightly
The price is $81 total per night from May 6 to May 7
$81 total
May 6 - May 7
Total with taxes and fees
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)
Staff awful. Don’t book here, you’ll regret it.
Reviewed on May 1, 2026
Save an average of 15% on thousands of hotels when you're signed in
Baymont by Wyndham O'Fallon St. Louis Area
1320 Park Plaza Drive O'Fallon IL
$63 nightly
The price is $72 total per night from May 10 to May 11
$72 total
May 10 - May 11
Total with taxes and fees
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 ...
5.6/10 (472 reviews)
Toilet in room 104 runs intermittently. I reported it when we checked in and nothing was done to fix it. I reported again when we checked out.
Reviewed on Apr 25, 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 O'Fallon
Comfort Inn & Suites O'Fallon - St. Louis Area
116 Regency Park O'Fallon IL
$76 nightly
The price is $87 total per night from May 25 to May 26
$87 total
May 25 - May 26
Total with taxes and fees
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. ...
6.4/10 (141 reviews)
Convenient location
Reviewed on May 1, 2026
Drury Inn & Suites St. Louis O'Fallon, IL
1118 Central Park Drive O'Fallon IL
$106 nightly
The price is $123 total per night from May 10 to May 11
$123 total
May 10 - May 11
Total with taxes and fees
Book a stay at this business-friendly hotel in O'Fallon. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
9.6/10 Exceptional! (1,003 reviews)
Clean rooms and friendly staff
Reviewed on May 2, 2026
La Quinta Inn & Suites by Wyndham O'Fallon, IL - St. Louis
136 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 clean rooms in our reviews. ...
5.8/10 (1,000 reviews)
Staff spoke very little english. Had to wait to see is the handicapped room was ready, from being supposedly deep cleaned. There were cracks in the ceiling ,that had been haphazardly plastered over and was chippy. There was blue paint chipping off the wall and the veneer on the door was peeling ...
Reviewed on Apr 28, 2026
Save an average of 15% on thousands of hotels when you're signed in
Super 8 by Wyndham O'Fallon
1100 Eastgate Dr O'Fallon IL
$55 nightly
The price is $64 total per night from May 10 to May 11
$64 total
May 10 - May 11
Total with taxes and fees
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 ...
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.
Need a Car For After Your Flight?
Special
Saint Ann, Missouri, USA
$47
$128 total
found 2 days ago
Compact
Saint Ann, Missouri, USA
$49
$133 total
found 2 days ago
Economy
Saint Ann, Missouri, USA
$49
$133 total
found 2 days ago
Midsize
Saint Ann, Missouri, USA
$51
$137 total
found 2 days ago
Lowest prices found within the past 2 days. 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!
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