Cheap Tickets to O'Fallon

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

" DEN Denver to STL St. Louis $152.00 "

" ATL Atlanta to STL St. Louis $157.40 "

" MCO Orlando to STL St. Louis $176.50 "

" PHX Phoenix to STL St. Louis $206.40 "

" DCA Washington to STL St. Louis $247.50 "

" DFW Dallas to STL St. Louis $257.60 "

" EWR Newark to STL St. Louis $274.00 "

" PDX Portland to STL St. Louis $284.60 "

" SEA Seattle to STL St. Louis $285.60 "

" BHM Birmingham to STL St. Louis $304.10 "

O'Fallon Flights

How Much Does a Flight to O'Fallon Cost?

The last time we checked, a flight to O'Fallon is around $152.00 (remember, that's one-way only). After scoping out airfare and destinations throughout the world, we've found the cost to fly into O'Fallon to be cheaper than most.

It's a reasonable place to start, however, the $152.00 estimate may increase or decrease. This price is based on multiple factors like the airline company, the city you leave from, and others.

For instance, we've found that travelers who book hotel and airfare together can save as much as $570.00!* Also, by just bundling the air travel and rental car together in one reservation, some have saved as much as 60 percent!**

Whether you're just planning on exploring the local O'Fallon area or plan to experience all of the greater Collinsville area, we wish you well on your adventure.


Get up to 100% off your flight to O'Fallon when booking a Flight + Hotel

Flying to O'Fallon? Explore O'Fallon with Expedia's Travel Guides to find the best hotels, vacation packages, car rental deals and more!

**Savings based on all vacation package bookings with Flight + Car on from April 2015 through September 2015, as compared to price of the same components booked separately. Savings will vary based on origin/destination, length of trip, stay dates and selected travel supplier(s). Savings not available on all cars.