Cheap Flights to O'Fallon from $19
Wander Wisely with exceptional service, 24/7 supportOpens in a new window
Feel at ease with free flight cancellations within 24 hours of booking
Change your flight without a fee on select flights
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 5 days ago
$38
Roundtrip
found 5 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 |
| PHL | St. Louis | February 5 to February 7 | $128 |
| DFW | St. Louis | January 31 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 | March 7 to March 9 | $162 |
| FCO | St. Louis | January 31 to February 1 | $853 |
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| TPA | St. Louis | December 21 to January 5 | $241 |
| ATL | St. Louis | December 20 to January 31 | $260 |
| DEN | St. Louis | December 19 to January 2 | $272 |
| TTN | St. Louis | December 21 to January 1 | $289 |
| LGA | St. Louis | December 20 to January 3 | $411 |
| LGA | St. Louis | December 20 to January 3 | $411 |
| LAX | St. Louis | December 21 to December 23 | $541 |
| SEA | St. Louis | December 20 to January 2 | $569 |
| DFW | St. Louis | December 19 to December 21 | $688 |
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 MO/St. Louis Area
987 W Terra Ln O'Fallon MO
$64 nightly
The price is $75 total per night from Dec 23 to Dec 24
$75 total
Dec 23 - Dec 24
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 (997 reviews)
Rooms remodeled and clean. Staff friends and helpful. Comfortable beds. Had 2 rooms traveled for sports event. Off I70 worked for us. Industrial area with shopping and food down the road a bit. I need clean, comfortable, safe, and appreciate it being affordable. We had all that 100% .
Reviewed on Dec 7, 2025
Comfort Inn & Suites St. Louis - O'Fallon
100 Comfort Inn Ct O'Fallon MO
$78 nightly
The price is $92 total per night from Jan 7 to Jan 8
$92 total
Jan 7 - Jan 8, 2026
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)
Clean room, friendly staff. Would stay again!
Reviewed on Nov 24, 2025
Hilton Garden Inn St. Louis/O'Fallon MO
2310 Technology Dr O'Fallon MO
$85 nightly
The price is $100 total per night from Dec 28 to Dec 29
$100 total
Dec 28 - Dec 29
Total with taxes and fees
Stay at this hotel in O'Fallon. Enjoy free WiFi, free parking, and breakfast (surcharge). Popular attractions 9-11 Memorial and August A. Busch Memorial Conservation ...
8.6/10 Excellent! (717 reviews)
Clean hotel and very courteous staff.
Reviewed on Dec 7, 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 MO/St. Louis Area
987 W Terra Ln O'Fallon MO
$64 nightly
The price is $75 total per night from Dec 23 to Dec 24
$75 total
Dec 23 - Dec 24
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 (997 reviews)
Rooms remodeled and clean. Staff friends and helpful. Comfortable beds. Had 2 rooms traveled for sports event. Off I70 worked for us. Industrial area with shopping and food down the road a bit. I need clean, comfortable, safe, and appreciate it being affordable. We had all that 100% .
Reviewed on Dec 7, 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
Sleep Inn & Suites O'Fallon MO - Technology Drive
1147 Technology Drive O'Fallon MO
$82 nightly
The price is $97 total per night from Dec 21 to Dec 22
$97 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 ...
8.8/10 Excellent! (1,002 reviews)
The front desk agent was super nice and the rooms are always clean. They have the best beds in a hotel!
Reviewed on Dec 14, 2025
Hilton Garden Inn St. Louis/O'Fallon MO
2310 Technology Dr O'Fallon MO
$85 nightly
The price is $100 total per night from Dec 28 to Dec 29
$100 total
Dec 28 - Dec 29
Total with taxes and fees
Stay at this hotel in O'Fallon. Enjoy free WiFi, free parking, and breakfast (surcharge). Popular attractions 9-11 Memorial and August A. Busch Memorial Conservation ...
8.6/10 Excellent! (717 reviews)
Clean hotel and very courteous staff.
Reviewed on Dec 7, 2025
Residence Inn by Marriott O'Fallon
101 Progress Point Ct. O'Fallon MO
$105 nightly
The price is $124 total per night from Jan 2 to Jan 3
$124 total
Jan 2 - Jan 3, 2026
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 Golf Headquarters and Missouri ...
8.4/10 Very Good! (453 reviews)
Quiet, clean, and friendly staff.
Reviewed on Dec 1, 2025
Save an average of 15% on thousands of hotels when you're signed in
Holiday Inn Express St. Louis West - O'Fallon by IHG
1175 Technology Dr O'Fallon MO
$83 nightly
The price is $98 total per night from Dec 21 to Dec 22
$98 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. ...
8.4/10 Very Good! (834 reviews)
Clean room. Great breakfast. Nice shower. Comfortable bed. The staff were friendly. Good location. No complaints.
Reviewed on Dec 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?
Economy Special
St Louis, Missouri, USA
$28
$72 total
found 1 day ago
Compact
St Louis, Missouri, USA
$30
$77 total
found 1 day ago
Midsize
St Louis, Missouri, USA
$31
$80 total
found 1 day ago
Fullsize
St Louis, Missouri, USA
$32
$83 total
found 1 day ago
Frequently asked questions
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!
Explore More Ways to Travel with Travelocity
- Hotels near CarShield Field
- Hotels near National Equestrian Center
- Hotels near Alligator Creek Aquatic Center
- Apartments in St. Peters
- B&B in St. Peters
- Cabins in St. Peters
- Condos in St. Peters
- Cottages in St. Peters
- Extended Stay Hotels in St. Peters
- Casino Resorts & in St. Peters
- Cheap Hotels in St. Peters
- Gay Friendly Hotels in St. Peters
- Hotels with Pools in St. Peters
- Hotels with Free Breakfast in St. Peters
- Hotels with Hot Tubs in St. Peters
- Hotels with an Indoor Pool in St. Peters
- Hotels with Restaurants in St. Peters
- La Quinta Inn & Suites Hotels in St. Peters
- Luxury Hotels in St. Peters
- Motel 6 Hotels in St. Peters
- Pet Friendly Hotels in St. Peters
- Red Roof Inn Hotels in St. Peters
- Romantic Getaways & Hotels in St. Peters
- Hotels with Shopping in St. Peters
- Wyndham Hotels in St. Peters
- St. Peters Hotels
- Motels in St. Peters
- Villas in St. Peters
- Apartments in Cottleville
- B&B in Cottleville
- Cottages in Cottleville
- Extended Stay Hotels in Cottleville
- Cottleville Hotels
- Vacation Homes in Cottleville
- Villas in Cottleville
- Hotels near 9-11 Memorial
- Dardenne Prairie Hotels
- Hotels near Mid Rivers Mall
- B&B in Lake St Louis
- Cabins in Lake St Louis
- Chalets in Lake St Louis
- Condos in Lake St Louis
- Extended Stay Hotels in Lake St Louis
- Guest Houses in Lake St Louis
- Cheap Hotels in Lake St Louis
- Kid Friendly Hotels in Lake St Louis
- Golf Resorts & in Lake St Louis
- Luxury Hotels in Lake St Louis
- Pet Friendly Hotels in Lake St Louis
- Lake St Louis Hotels
- Houseboats in Lake St Louis
- Motels in Lake St Louis
- Vacation Homes in Lake St Louis
- Villas in Lake St Louis
- Flights to Union
- Flights to Fenton
- Flights to Florissant
- Flights to St. Louis
- Flights to Pacific
- Flights to Overland
- Flights to Troy
- Flights to Chesterfield
- Flights to Catawissa
- Flights to Richmond Heights
- Flights to Maryland Heights
- Flights to Foristell
- Flights to Brentwood
- Flights to Frontenac
- Flights to St. Peters
- Flights from El Paso to St. Peters
- Flights to Spanish Lake
- Flights to Elsberry
- Flights to St. Ann
- Flights to Kirkwood
- Flights to Gray Summit
- Flights to Arnold
- Flights to Eureka
- Flights to St. Charles
- Flights to Wentzville
- Flights to Marthasville
- Flights to Wildwood
- Flights to Bridgeton
- Flights to Innsbrook
- Flights to Berger
- Flights to Hazelwood
- Car rental St. Peters
- Convertible Car Rentals in St. Peters
- Luxury Car Rentals in St. Peters
- Minivan Car Rentals in St. Peters
- Pickup Car Rentals in St. Peters
- Suv Car Rentals in St. Peters
- Sportscar Car Rentals in St. Peters
- Van Car Rentals in St. Peters
- Car rental Lake St Louis
- Standard Car Rentals in Lake St Louis