Cheap Flights to O'Fallon from $25
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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 $63 and $25 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* |
|---|---|---|---|
| ATL | St. Louis | December 4 to December 11 | $63 |
| DEN | St. Louis | January 26 to January 30 | $64 |
| TPA | St. Louis | December 29 to January 2 | $110 |
| DFW | St. Louis | November 26 to December 1 | $110 |
| JFK | St. Louis | January 7 to January 20 | $120 |
| LGA | St. Louis | November 19 to November 20 | $121 |
| TTN | St. Louis | November 13 to November 15 | $121 |
| LAX | St. Louis | December 3 to December 4 | $137 |
| SEA | St. Louis | January 21 to January 24 | $157 |
| FCO | St. Louis | November 15 to November 19 | $845 |
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| DFW | St. Louis | November 8 to November 19 | $193 |
| TTN | St. Louis | November 8 to November 15 | $233 |
| ATL | St. Louis | November 9 to November 13 | $255 |
| JFK | St. Louis | November 7 to November 18 | $295 |
| DEN | St. Louis | November 9 to November 14 | $299 |
| TPA | St. Louis | November 7 to November 8 | $311 |
| LGA | St. Louis | November 8 to November 10 | $368 |
| LAX | St. Louis | November 7 to November 10 | $378 |
| SEA | St. Louis | November 7 to November 12 | $556 |
O'Fallon Flight Information
Traveling to | O'Fallon |
|---|---|
Lowest Price | $63 |
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 MO/St. Louis Area
vvvvNot much to the free breakfast. Just cold biscuits and canned gravy, cold cereal and milk, toast, instant oatmeal, coffee and apple juice. The staff was very friendly and the Hotel was very clean. We enjoyed our stay there. Room was comfortable.
Reviewed on Oct 31, 2025
Comfort Inn & Suites St. Louis - O'Fallon
All was good
Reviewed on Nov 2, 2025
Hilton Garden Inn St. Louis/O'Fallon MO
Less carbs, more healthy options.
Reviewed on Oct 23, 2025
Luxury Hotels in O'Fallon
Super 8 by Wyndham O'Fallon MO/St. Louis Area
vvvvNot much to the free breakfast. Just cold biscuits and canned gravy, cold cereal and milk, toast, instant oatmeal, coffee and apple juice. The staff was very friendly and the Hotel was very clean. We enjoyed our stay there. Room was comfortable.
Reviewed on Oct 31, 2025
Family Friendly Hotels in O'Fallon
Sleep Inn & Suites O'Fallon MO - Technology Drive
Breakfast great
Reviewed on Nov 2, 2025
Hilton Garden Inn St. Louis/O'Fallon MO
Less carbs, more healthy options.
Reviewed on Oct 23, 2025
Residence Inn by Marriott O'Fallon
Good stay
Reviewed on Aug 15, 2025
Holiday Inn Express St. Louis West - O'Fallon by IHG
Yes everything was very good. Had a problem with microwave,called desk and problem was fixed in very timely manner. Very pleased
Reviewed on Oct 27, 2025
Best O'Fallon Flight and Hotel Packages
O'Fallon flight + hotel packages - economy flights
O'Fallon flight + hotel packages - first class flights
Need a Car For After Your Flight?
Special
$46
Compact
$46
Economy
$46
Midsize
$48
Frequently asked questions
Plane Tickets To O'Fallon
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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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