Cheap Flights to O'Fallon from $19
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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 $38 and $19 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.
$38 Roundtrip, found 4 days ago
$38
Roundtrip
found 4 days ago
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| ATL | St. Louis | January 14 to February 4 | $38 |
| DEN | St. Louis | January 7 to January 21 | $58 |
| TPA | St. Louis | January 9 to January 12 | $68 |
| DFW | St. Louis | January 31 to February 7 | $128 |
| PHL | St. Louis | February 5 to February 7 | $128 |
| JFK | St. Louis | January 21 to February 3 | $138 |
| LAX | St. Louis | January 25 to January 26 | $148 |
| SEA | St. Louis | February 3 to February 11 | $158 |
| LGA | St. Louis | February 26 to February 27 | $159 |
| FCO | St. Louis | January 31 to February 1 | $853 |
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| TPA | St. Louis | December 19 to December 22 | $271 |
| TTN | St. Louis | December 21 to January 1 | $289 |
| DEN | St. Louis | December 20 to December 23 | $298 |
| LAX | St. Louis | December 21 to December 22 | $357 |
| ATL | St. Louis | December 21 to December 26 | $374 |
| DFW | St. Louis | December 19 to December 21 | $443 |
| SEA | St. Louis | December 19 to December 22 | $471 |
| JFK | St. Louis | December 19 to December 21 | $492 |
| LGA | St. Louis | December 20 to January 3 | $495 |
O'Fallon Flight Information
Traveling to | O'Fallon |
|---|---|
Lowest Price | $38 |
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
$43 nightly
The price is $49 total per night from Dec 28 to Dec 29
$49 total
Dec 28 - Dec 29
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! (1,003 reviews)
Room could’ve been cleaner but friendly staff
Reviewed on Dec 11, 2025
Welcome Suites
148 Regency Park O'Fallon IL
$66 nightly
The price is $76 total per night from Dec 17 to Dec 18
$76 total
Dec 17 - Dec 18
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 ...
5.2/10 (202 reviews)
Love this place
Reviewed on Nov 27, 2025
Quality Inn O'Fallon IL - St. Louis
1409 W US 50 O'Fallon IL
$46 nightly
The price is $53 total per night from Dec 21 to Dec 22
$53 total
Dec 21 - Dec 22
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! (1,002 reviews)
Bed was comfortable, room was quiet, breakfast had limited options and bathroom was tiny. Overall great value for the price!
Reviewed on Dec 10, 2025
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
$44 nightly
The price is $50 total per night from Dec 21 to Dec 22
$50 total
Dec 21 - Dec 22
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 ...
6.8/10 (877 reviews)
Everything thing was amazing
Reviewed on Nov 23, 2025
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
$43 nightly
The price is $49 total per night from Dec 28 to Dec 29
$49 total
Dec 28 - Dec 29
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! (1,003 reviews)
Room could’ve been cleaner but friendly staff
Reviewed on Dec 11, 2025
La Quinta Inn & Suites by Wyndham O'Fallon, IL - St. Louis
136 Regency Park O'Fallon IL
$50 nightly
The price is $58 total per night from Dec 21 to Dec 22
$58 total
Dec 21 - Dec 22
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 clean rooms in our reviews. ...
5.8/10 (1,002 reviews)
Clean bed and room. Very nice staff
Reviewed on Dec 12, 2025
Quality Inn O'Fallon IL - St. Louis
1409 W US 50 O'Fallon IL
$46 nightly
The price is $53 total per night from Dec 21 to Dec 22
$53 total
Dec 21 - Dec 22
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! (1,002 reviews)
Bed was comfortable, room was quiet, breakfast had limited options and bathroom was tiny. Overall great value for the price!
Reviewed on Dec 10, 2025
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
$44 nightly
The price is $51 total per night from Dec 21 to Dec 22
$51 total
Dec 21 - Dec 22
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 ...
5.4/10 (422 reviews)
Everything was great except i cant get my 100 dollar deposit back and we kept our room neat and orderly,theres no reason for them to keep it
Reviewed on Dec 8, 2025
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
$58 nightly
The price is $66 total per night from Dec 21 to Dec 22
$66 total
Dec 21 - Dec 22
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. ...
6.8/10 (87 reviews)
Very friendly staff.
Reviewed on Dec 5, 2025
Drury Inn & Suites St. Louis O'Fallon, IL
1118 Central Park Drive O'Fallon IL
$102 nightly
The price is $118 total per night from Dec 21 to Dec 22
$118 total
Dec 21 - Dec 22
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 ...
9.4/10 Exceptional! (1,005 reviews)
The Breakfast was nice and saved us money on the trip. Hotel and rooms were very clean and all the workers were very nice. Local was good for anything you would need and close the St. Louis
Reviewed on Dec 12, 2025
La Quinta Inn & Suites by Wyndham O'Fallon, IL - St. Louis
136 Regency Park O'Fallon IL
$50 nightly
The price is $58 total per night from Dec 21 to Dec 22
$58 total
Dec 21 - Dec 22
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 clean rooms in our reviews. ...
5.8/10 (1,002 reviews)
Clean bed and room. Very nice staff
Reviewed on Dec 12, 2025
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
$43 nightly
The price is $49 total per night from Dec 28 to Dec 29
$49 total
Dec 28 - Dec 29
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! (1,003 reviews)
Room could’ve been cleaner but friendly staff
Reviewed on Dec 11, 2025
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?
Economy Special
St Louis, Missouri, USA
$28
$72 total
found 13 hours ago
Compact
St Louis, Missouri, USA
$30
$77 total
found 13 hours ago
Midsize
St Louis, Missouri, USA
$31
$80 total
found 13 hours ago
Fullsize
St Louis, Missouri, USA
$32
$83 total
found 13 hours ago
Lowest prices found within the past 13 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!
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