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 $43 and $25 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.
$43 Roundtrip, found 3 days ago
$43
Roundtrip
found 3 days ago
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| ATL | St. Louis | October 9 to October 14 | $49 |
| DFW | St. Louis | October 4 to October 9 | $74 |
| DEN | St. Louis | September 26 to October 5 | $90 |
| PIE | Mascoutah | October 21 to October 28 | $99 |
| PHL | St. Louis | October 7 to October 12 | $111 |
| TPA | St. Louis | September 30 to October 5 | $135 |
| LAX | St. Louis | November 12 to November 14 | $181 |
| SEA | St. Louis | October 17 to October 23 | $222 |
| LGA | St. Louis | September 30 to October 2 | $231 |
| LGA | St. Louis | September 30 to October 2 | $231 |
| FCO | St. Louis | September 16 to September 21 | $871 |
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| PIE | Mascoutah | September 11 to October 7 | $198 |
| LAX | St. Louis | September 13 to October 21 | $275 |
| PHL | St. Louis | September 13 to September 18 | $294 |
| DEN | St. Louis | September 13 to September 19 | $294 |
| TPA | St. Louis | September 13 to September 18 | $294 |
| LGA | St. Louis | September 11 to September 14 | $304 |
| LGA | St. Louis | September 11 to September 14 | $304 |
| DFW | St. Louis | September 12 to September 14 | $305 |
| ATL | St. Louis | September 12 to September 16 | $402 |
| SEA | St. Louis | September 11 to September 16 | $467 |
O'Fallon Flight Information
Traveling to | O'Fallon |
|---|---|
Lowest Price | $43 |
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 $63 total per night from Sep 21 to Sep 22
$63 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 ...
Welcome Suites
148 Regency Park O'Fallon IL
$70 nightly
The price is $80 total per night from Sep 6 to Sep 7
$80 total
Sep 6 - Sep 7
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 ...
Quality Inn O'Fallon - St. Louis - Shiloh
1409 W US 50 O'Fallon IL
$65 nightly
The price is $75 total per night from Oct 5 to Oct 6
$75 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. Our guests praise the helpful staff and the clean ...
7.4/10 Good! (1,007 reviews)
"Only complaint was the bed was too hard for my arthritic joints"
Reviewed on Sep 3, 2026
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
$59 nightly
The price is $68 total per night from Sep 9 to Sep 10
$68 total
Sep 9 - Sep 10
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
$54 nightly
The price is $63 total per night from Sep 21 to Sep 22
$63 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 ...
La Quinta Inn & Suites by Wyndham O'Fallon, IL - St. Louis
136 Regency Park O'Fallon IL
$72 nightly
The price is $83 total per night from Sep 16 to Sep 17
$83 total
Sep 16 - Sep 17
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 (1,001 reviews)
"This hotel and rooms need updating I had a king size bed and the pillows were non existent. The lock on the door was only held on by 1 screw. When we brought it up the next morning the worker acted like oh really. The lobby breakfast seating was very old and the upholstery was all cracked and had ..."
Reviewed on Sep 2, 2026
Quality Inn O'Fallon - St. Louis - Shiloh
1409 W US 50 O'Fallon IL
$65 nightly
The price is $75 total per night from Oct 5 to Oct 6
$75 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. Our guests praise the helpful staff and the clean ...
7.4/10 Good! (1,007 reviews)
"Only complaint was the bed was too hard for my arthritic joints"
Reviewed on Sep 3, 2026
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 10 to Sep 11
$72 total
Sep 10 - Sep 11
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 ...
5.6/10 (512 reviews)
"I found cockroaches in my bed."
Reviewed on Aug 30, 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.
Family Friendly Hotels in O'Fallon
Comfort Inn & Suites O'Fallon - St. Louis Area
116 Regency Park O'Fallon IL
$70 nightly
The price is $81 total per night from Sep 6 to Sep 7
$81 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. Our guests praise the helpful staff in our reviews. ...
6.4/10 (189 reviews)
"Ive done this review already."
Reviewed on Sep 3, 2026
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 13 to Sep 14
$123 total
Sep 13 - Sep 14
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! (1,000 reviews)
"Wonderful hotel and staff. A great breakfast, and though we were not able to take part in the evening festivities due to our prior commitments, we appreciated that it was available and will definitely have us considering it for return visits."
Reviewed on Aug 31, 2026
La Quinta Inn & Suites by Wyndham O'Fallon, IL - St. Louis
136 Regency Park O'Fallon IL
$72 nightly
The price is $83 total per night from Sep 16 to Sep 17
$83 total
Sep 16 - Sep 17
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 (1,001 reviews)
"This hotel and rooms need updating I had a king size bed and the pillows were non existent. The lock on the door was only held on by 1 screw. When we brought it up the next morning the worker acted like oh really. The lobby breakfast seating was very old and the upholstery was all cracked and had ..."
Reviewed on Sep 2, 2026
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 $63 total per night from Sep 21 to Sep 22
$63 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 ...
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?
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Compact
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Midsize
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SUV
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Plane Tickets To O'Fallon
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