Cheap Flights to O'Fallon from $31
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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 $61 and $31 for one-way flights to O'Fallon for the period specified. Prices and availability are subject to change. Additional terms apply
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| DFW | St. Louis | October 19 to October 23 | $72 |
| ATL | St. Louis | September 29 to September 29 | $90 |
| DEN | St. Louis | October 15 to October 19 | $90 |
| TPA | St. Louis | September 8 to September 12 | $137 |
| PHL | St. Louis | August 25 to August 25 | $151 |
| EWR | St. Louis | August 28 to August 31 | $166 |
| LGA | St. Louis | September 28 to September 28 | $179 |
| SEA | St. Louis | September 19 to September 22 | $187 |
| LAX | St. Louis | August 13 to August 19 | $226 |
| FCO | St. Louis | October 3 to October 13 | $806 |
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| ATL | St. Louis | August 9 to August 10 | $153 |
| PHL | St. Louis | August 10 to August 13 | $236 |
| DEN | St. Louis | August 9 to August 11 | $240 |
| JFK | St. Louis | August 10 to August 10 | $254 |
| LGA | St. Louis | August 9 to August 14 | $276 |
| LAX | St. Louis | August 9 to August 23 | $277 |
| TPA | St. Louis | August 9 to August 18 | $290 |
| DFW | St. Louis | August 9 to August 22 | $295 |
| SEA | St. Louis | August 9 to August 23 | $479 |
| FCO | St. Louis | August 9 to August 29 | $1,315 |
O'Fallon Flight Information
Traveling to | O'Fallon |
|---|---|
Lowest Price | $61 |
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
Reviewed on Jul 26, 2025
Welcome Suites
Reviewed on Jun 8, 2025
Quality Inn O'Fallon IL - St. Louis
Reviewed on Jul 28, 2025
Sleep Inn O'Fallon near I-64
Reviewed on Jul 23, 2025
Luxury Hotels in O'Fallon
Super 8 by Wyndham O'Fallon
Reviewed on Jul 26, 2025
La Quinta Inn & Suites by Wyndham O'Fallon, IL - St. Louis
Reviewed on Jul 31, 2025
Quality Inn O'Fallon IL - St. Louis
Reviewed on Jul 28, 2025
Baymont by Wyndham O'Fallon St. Louis Area
Reviewed on Jun 29, 2025
Family Friendly Hotels in O'Fallon
Comfort Inn & Suites O'Fallon - St. Louis Area
Reviewed on Jul 28, 2025
Drury Inn & Suites St. Louis O'Fallon, IL
Reviewed on Jul 28, 2025
La Quinta Inn & Suites by Wyndham O'Fallon, IL - St. Louis
Reviewed on Jul 31, 2025
Super 8 by Wyndham O'Fallon
Reviewed on Jul 26, 2025
Best O'Fallon Flight and Hotel Packages
O'Fallon flight + hotel packages - economy flights
Need a Car For After Your Flight?
Economy Special
$58
Midsize
$62
Compact
$62
Fullsize
$64
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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