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 $49 and $25 for one-way flights to O'Fallon for the period specified. Prices and availability are subject to change. Additional terms apply
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$49 Roundtrip, just found
$49
Roundtrip
just found
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| DEN | St. Louis | November 8 to November 12 | $49 |
| TPA | St. Louis | October 11 to October 18 | $49 |
| DFW | St. Louis | November 16 to November 16 | $77 |
| ATL | St. Louis | October 9 to October 10 | $100 |
| EWR | St. Louis | November 14 to November 14 | $151 |
| LGA | St. Louis | November 19 to November 24 | $155 |
| LAX | St. Louis | November 16 to November 16 | $157 |
| PHL | St. Louis | November 9 to November 14 | $165 |
| SEA | St. Louis | November 1 to November 4 | $195 |
| FCO | St. Louis | October 9 to October 21 | $724 |
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| TTN | St. Louis | September 21 to October 3 | $164 |
| EWR | St. Louis | September 21 to September 25 | $220 |
| DFW | St. Louis | September 21 to September 26 | $225 |
| LGA | St. Louis | September 21 to September 25 | $235 |
| TPA | St. Louis | September 21 to September 26 | $240 |
| DEN | St. Louis | September 20 to September 23 | $241 |
| ATL | St. Louis | September 21 to September 26 | $260 |
| LAX | St. Louis | September 19 to September 21 | $285 |
| SEA | St. Louis | September 21 to October 2 | $479 |
O'Fallon Flight Information
Traveling to | O'Fallon |
|---|---|
Lowest Price | $49 |
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
$54 nightly
The price is $62 total per night from Oct 8 to Oct 9
$62 total
Oct 8 - Oct 9
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 ...
7.2/10 Good! (1,008 reviews)
"Only thing i really would uave to say is they just need to clean better. My floor were cleary not swept at all and the shower was dirty as well as the curtin being stained and covered in mold on the bottom."
Reviewed on Sep 14, 2025
Welcome Suites
148 Regency Park, O'Fallon, IL
$71 nightly
The price is $82 total per night from Sep 21 to Sep 22
$82 total
Sep 21 - Sep 22
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 ...
5/10 (186 reviews)
"Loved it"
Reviewed on Aug 26, 2025
Quality Inn O'Fallon IL - St. Louis
1409 W US 50, O'Fallon, IL
$67 nightly
The price is $77 total per night from Sep 22 to Sep 23
$77 total
Sep 22 - Sep 23
Total with taxes and fees
Stay at this 3-star 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)
Good Buy
"I have stayed here several times over the past 2 years and like it. My room is clean and the location vey convenient at a reasonable price."
Reviewed on Sep 14, 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
$67 nightly
The price is $76 total per night from Sep 21 to Sep 22
$76 total
Sep 21 - Sep 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 (823 reviews)
"Clean. Area around hotel was a little rough. Alot of homeless people"
Reviewed on Sep 14, 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
$54 nightly
The price is $62 total per night from Oct 8 to Oct 9
$62 total
Oct 8 - Oct 9
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 ...
7.2/10 Good! (1,008 reviews)
"Only thing i really would uave to say is they just need to clean better. My floor were cleary not swept at all and the shower was dirty as well as the curtin being stained and covered in mold on the bottom."
Reviewed on Sep 14, 2025
La Quinta Inn & Suites by Wyndham O'Fallon, IL - St. Louis
136 Regency Park, O'Fallon, IL
$78 nightly
The price is $90 total per night from Oct 5 to Oct 6
$90 total
Oct 5 - Oct 6
Total with taxes and fees
Stay at this 3-star business-friendly hotel in O'Fallon. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the clean rooms in our reviews. ...
6/10 (1,002 reviews)
"Everything was good."
Reviewed on Aug 27, 2025
Quality Inn O'Fallon IL - St. Louis
1409 W US 50, O'Fallon, IL
$67 nightly
The price is $77 total per night from Sep 22 to Sep 23
$77 total
Sep 22 - Sep 23
Total with taxes and fees
Stay at this 3-star 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)
Good Buy
"I have stayed here several times over the past 2 years and like it. My room is clean and the location vey convenient at a reasonable price."
Reviewed on Sep 14, 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
$59 nightly
The price is $68 total per night from Oct 5 to Oct 6
$68 total
Oct 5 - Oct 6
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 (395 reviews)
"Nice"
Reviewed on Sep 1, 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
$77 nightly
The price is $88 total per night from Sep 24 to Sep 25
$88 total
Sep 24 - Sep 25
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 (59 reviews)
"Room was okay. Not enough towels and couldn't get fresh towels the second night!!"
Reviewed on Sep 7, 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 Sep 28 to Sep 29
$118 total
Sep 28 - Sep 29
Total with taxes and fees
Stay at this 3-star 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! (1,004 reviews)
We tried it, we loved it!
"This was our first time at a Drury and we were blown away. From the friendly staff to the spotlessly clean rooms, to the easy parking, to the well spread breakfast and the evening meal. The ice machine wasn't working on our floor, so the girl at the front counter offered to take our ice chest to ..."
Reviewed on Sep 8, 2025
La Quinta Inn & Suites by Wyndham O'Fallon, IL - St. Louis
136 Regency Park, O'Fallon, IL
$78 nightly
The price is $90 total per night from Oct 5 to Oct 6
$90 total
Oct 5 - Oct 6
Total with taxes and fees
Stay at this 3-star business-friendly hotel in O'Fallon. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the clean rooms in our reviews. ...
6/10 (1,002 reviews)
"Everything was good."
Reviewed on Aug 27, 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
$54 nightly
The price is $62 total per night from Oct 8 to Oct 9
$62 total
Oct 8 - Oct 9
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 ...
7.2/10 Good! (1,008 reviews)
"Only thing i really would uave to say is they just need to clean better. My floor were cleary not swept at all and the shower was dirty as well as the curtin being stained and covered in mold on the bottom."
Reviewed on Sep 14, 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?
Special
Saint Louis, Missouri, USA
$54
$142 total
found 3 hours ago
Compact
Saint Louis, Missouri, USA
$55
$143 total
found 3 hours ago
Midsize SUV
Saint Louis, Missouri, USA
$55
$143 total
found 8 hours ago
Fullsize
Saint Louis, Missouri, USA
$59
$153 total
found 4 hours ago
Lowest prices found within the past 3 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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