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 14 hours ago
$38
Roundtrip
found 14 hours ago
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| ATL | St. Louis | October 7 to October 12 | $43 |
| DEN | St. Louis | October 17 to October 24 | $80 |
| PIE | Mascoutah | December 2 to December 7 | $111 |
| SEA | St. Louis | October 24 to October 28 | $137 |
| DFW | St. Louis | November 12 to November 15 | $173 |
| TPA | St. Louis | October 7 to October 12 | $208 |
| EWR | St. Louis | September 21 to September 23 | $217 |
| PHL | St. Louis | September 21 to September 25 | $232 |
| LGA | St. Louis | September 30 to October 2 | $241 |
| LAX | St. Louis | October 28 to November 2 | $278 |
| FCO | St. Louis | November 7 to November 11 | $952 |
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| PIE | Mascoutah | September 4 to September 11 | $262 |
| EWR | St. Louis | September 6 to September 11 | $290 |
| DFW | St. Louis | September 6 to September 11 | $294 |
| TPA | St. Louis | September 6 to September 9 | $295 |
| TTN | St. Louis | September 6 to September 11 | $300 |
| LGA | St. Louis | September 6 to September 9 | $311 |
| DEN | St. Louis | September 4 to September 8 | $324 |
| LAX | St. Louis | September 6 to September 19 | $344 |
| ATL | St. Louis | September 6 to September 7 | $444 |
| SEA | St. Louis | September 6 to September 21 | $502 |
| FCO | St. Louis | September 4 to September 7 | $969 |
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
$55 nightly
The price is $64 total per night from Sep 21 to Sep 22
$64 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 ...
6.6/10 (1,083 reviews)
"My stay was good and my room was clean"
Reviewed on Aug 24, 2026
Welcome Suites
148 Regency Park O'Fallon IL
$70 nightly
The price is $80 total per night from Aug 30 to Aug 31
$80 total
Aug 30 - Aug 31
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 ...
6/10 (309 reviews)
"It was nice"
Reviewed on Aug 20, 2026
Quality Inn O'Fallon - St. Louis - Shiloh
1409 W US 50 O'Fallon IL
$56 nightly
The price is $64 total per night from Aug 30 to Aug 31
$64 total
Aug 30 - Aug 31
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 ...
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
$58 nightly
The price is $67 total per night from Aug 30 to Aug 31
$67 total
Aug 30 - Aug 31
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 ...
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
$55 nightly
The price is $64 total per night from Sep 21 to Sep 22
$64 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 ...
6.6/10 (1,083 reviews)
"My stay was good and my room was clean"
Reviewed on Aug 24, 2026
La Quinta Inn & Suites by Wyndham O'Fallon, IL - St. Louis
136 Regency Park O'Fallon IL
$69 nightly
The price is $80 total per night from Sep 1 to Sep 2
$80 total
Sep 1 - Sep 2
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. ...
Quality Inn O'Fallon - St. Louis - Shiloh
1409 W US 50 O'Fallon IL
$56 nightly
The price is $64 total per night from Aug 30 to Aug 31
$64 total
Aug 30 - Aug 31
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 ...
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
$63 nightly
The price is $72 total per night from Sep 6 to Sep 7
$72 total
Sep 6 - Sep 7
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 ...
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
$66 nightly
The price is $75 total per night from Aug 30 to Aug 31
$75 total
Aug 30 - Aug 31
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. ...
Drury Inn & Suites St. Louis O'Fallon, IL
1118 Central Park Drive O'Fallon IL
$106 nightly
The price is $123 total per night from Sep 27 to Sep 28
$123 total
Sep 27 - Sep 28
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 ...
9.6/10 Exceptional! (1,005 reviews)
"Convenient location. Had to ask for a room away from highway which meant having two queen beds. All king rooms seem to be facing highway, which can be noisy."
Reviewed on Aug 27, 2026
La Quinta Inn & Suites by Wyndham O'Fallon, IL - St. Louis
136 Regency Park O'Fallon IL
$69 nightly
The price is $80 total per night from Sep 1 to Sep 2
$80 total
Sep 1 - Sep 2
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. ...
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
$55 nightly
The price is $64 total per night from Sep 21 to Sep 22
$64 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 ...
6.6/10 (1,083 reviews)
"My stay was good and my room was clean"
Reviewed on Aug 24, 2026
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.
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Plane Tickets To O'Fallon
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