Popular airlines from O'Fallon
American Airlines
Delta
United
Southwest Airlines
Frontier Airlines
Alaska Airlines
Air Canada
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Today's featured flight deals from O'Fallon
- St. Louis (STL) to Atlanta (ATL).Frontier Airlines, nonstop.Departing on Sat, Aug 9 at 2:52pm from St. Louis, arriving at 5:46pm in Atlanta.Returning on Sat, Aug 16 at 1:10pm from Atlanta, arriving at 1:59pm in St. Louis.Select Frontier Airlines flight departing on Sat, Aug 9 at 2:52pm from St. Louis, returning on Sat, Aug 16 at 1:10pm from Atlanta priced at $14460% less than typical$144
- St. Louis (STL) to Atlanta (ATL).Frontier Airlines, nonstop.Departing on Sat, Aug 16 at 2:52pm from St. Louis, arriving at 5:46pm in Atlanta.Returning on Thu, Aug 21 at 7:20pm from Atlanta, arriving at 8:05pm in St. Louis.Select Frontier Airlines flight departing on Sat, Aug 16 at 2:52pm from St. Louis, returning on Thu, Aug 21 at 7:20pm from Atlanta priced at $16350% less than typical$163
- St. Louis (STL) to Atlanta (ATL).Frontier Airlines, nonstop.Departing on Sun, Aug 10 at 2:36pm from St. Louis, arriving at 5:30pm in Atlanta.Returning on Wed, Aug 13 at 7:03pm from Atlanta, arriving at 11:47pm in St. Louis.Select Frontier Airlines flight departing on Sun, Aug 10 at 2:36pm from St. Louis, returning on Wed, Aug 13 at 7:03pm from Atlanta priced at $20540% less than typical$205
- St. Louis (STL) to Orlando (MCO).Frontier Airlines, nonstop.Departing on Thu, Aug 7 at 5:40pm from St. Louis, arriving at 9:23pm in Orlando.Returning on Sun, Aug 10 at 10:14pm from Orlando, arriving at 11:47pm in St. Louis.Select Frontier Airlines flight departing on Thu, Aug 7 at 5:40pm from St. Louis, returning on Sun, Aug 10 at 10:14pm from Orlando priced at $25930% less than typical$259
- St. Louis (STL) to Orlando (MCO).Southwest Airlines, nonstop.Departing on Sun, Sep 7 at 6:10pm from St. Louis, arriving at 9:35pm in Orlando.Returning on Sun, Sep 14 at 7:00am from Orlando, arriving at 12:23pm in St. Louis.Select Southwest Airlines flight departing on Sun, Sep 7 at 6:10pm from St. Louis, returning on Sun, Sep 14 at 7:00am from Orlando priced at $24730% less than typical$247
- St. Louis (STL) to Orlando (MCO).Frontier Airlines, nonstop.Departing on Thu, Aug 7 at 5:40pm from St. Louis, arriving at 9:23pm in Orlando.Returning on Mon, Aug 11 at 10:14pm from Orlando, arriving at 11:47pm in St. Louis.Select Frontier Airlines flight departing on Thu, Aug 7 at 5:40pm from St. Louis, returning on Mon, Aug 11 at 10:14pm from Orlando priced at $25930% less than typical$259
- St. Louis (STL) to Las Vegas (LAS).Southwest Airlines, nonstop.Departing on Thu, Aug 21 at 7:15am from St. Louis, arriving at 8:40am in Las Vegas.Returning on Sun, Aug 24 at 11:45pm from Las Vegas, arriving on Mon, Aug 25 at 9:29am in St. Louis.Select Southwest Airlines flight departing on Thu, Aug 21 at 7:15am from St. Louis, returning on Sun, Aug 24 at 11:45pm from Las Vegas priced at $28740% less than typical$287
- St. Louis (STL) to Las Vegas (LAS).Frontier Airlines, nonstop.Departing on Mon, Aug 4 at 2:37pm from St. Louis, arriving at 4:13pm in Las Vegas.Returning on Fri, Aug 8 at 8:20am from Las Vegas, arriving at 1:42pm in St. Louis.Select Frontier Airlines flight departing on Mon, Aug 4 at 2:37pm from St. Louis, returning on Fri, Aug 8 at 8:20am from Las Vegas priced at $34325% less than typical$343
- St. Louis (STL) to Las Vegas (LAS).Frontier Airlines, nonstop.Departing on Sun, Aug 17 at 2:27pm from St. Louis, arriving at 4:03pm in Las Vegas.Returning on Fri, Aug 22 at 8:24am from Las Vegas, arriving at 1:46pm in St. Louis.Select Frontier Airlines flight departing on Sun, Aug 17 at 2:27pm from St. Louis, returning on Fri, Aug 22 at 8:24am from Las Vegas priced at $27320% less than typical$273
Cheapest flights from O'Fallon
These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Flights from O'Fallon: Essential Travel Information
Cheapest flight from O'Fallon | $91 (roundtrip) |
|---|---|
Best airlines to fly from O'Fallon | Frontier Airlines, Southwest Airlines, Spirit Airlines, American Airlines, United |
Cheapest month to fly from O'Fallon | November |
O'Fallon IATA code | STL |
O'Fallon Country/State | St. Louis |
Airline ticket deals from O'Fallon | $91 - $157 |
How to Find Cheap Flights from O'Fallon, MO
How much is a flight from O'Fallon?
This week, flights from O'Fallon are available between $91 – $157.
How to find cheap flights from O'Fallon?
Expedia makes it easy to compare cheap flights from O'Fallon to many destinations. Check out excellent deals on domestic and international flights from O'Fallon. Once you select an offer, use our filters and sort by “Price (Lowest)” to see some of the cheapest and suitable options.
How can I get the best deal on flights from O'Fallon?
On Expedia, you have some of best airline ticket deals at your fingertips. Whether it’s a beach escape with your partner, a family vacation with your kids, or business trip with colleagues, these low airline ticket prices mean more savings for you. An excellent strategy for finding some of the best deals on flights from O'Fallon is to be flexible with your dates. Within each offer, you can compare prices for similar timeframes using our “Show flexible dates” feature. Depending on your destination, direct flights from O'Fallon may be more expensive. Airlines with strict bag policies or fees can also impact your costs.
What is the best airline to fly from O'Fallon?
At Expedia, we give you all the available options from our reputable partners. Select the airline that best suits your preferences and membership loyalties. You can fly from O'Fallon with: Frontier Airlines, Southwest Airlines, Spirit Airlines, American Airlines, United.
What is the best month to fly from O'Fallon?
One of the cheapest times to fly from O'Fallon airport(s) is November, based on the current list of flights available now. Prices on plane tickets vary considerably throughout the year due to availability and seasonal demand.
Are there any last-minute flights from O'Fallon?
Expedia is the place to find last-minute flights from O'Fallon, making it easy for you to compare prices on flights in the near future for different combinations of travel dates and from multiple airlines. We source some of the best deals for you and display some of the best offers available over the next 2 weeks.
Why book your ticket with Expedia?
Booking flights from O'Fallon with Expedia is the obvious choice to get low prices, save money, and see more value from every dollar spent. We show you some of the best deals happening right now and provide a vast inventory of airlines and flight routes to choose from, so you can find some of the cheapest flights from O'Fallon. You can customize your journey to your timeline, route preferences, budget, rewards programs, and more.
Can I change/cancel my flight?
Some flights can be changed or canceled, but fees and refunds will depend on the unique terms of your flight agreement. Airlines have different rules and restrictions for exchanging or refunding flights. For more information, go to your itinerary or visit our customer service portal. We recommend choosing flights with no change fees for the most flexibility. Filter by “Flexible change policies” to see flights with no change fees.
*Data specialists from both ARC and Expedia Group analysed ARC's global flight data to distil actionable information to help people save money on travel. While it's impossible to guarantee when to find the lowest prices, after examining the variables, we were able to observe trends. Analysis based on ARC, round-trip flight data between 1 October 2017 - 30 September 2018 for Economy and Premium cabin ATPs on a global basis.
Explore a world of travel with Expedia
Lodging
- Hotels near CarShield Field
- Dardenne Prairie Hotels
- St. Peters Hotels
- Cheap Hotels in St. Peters
- Pet-friendly Hotels in St. Peters
- Hotels near Mid Rivers Mall
- Family Hotels in St. Peters
- Hotels with a Gym in St. Peters
- Hotels with an Indoor Pool in St. Peters
- 5 Star Hotels in St. Peters
- Hotels with an Outdoor Pool in St. Peters
- Hotels with Free Breakfast in St. Peters
- Hotels with Restaurants in St. Peters
- Villas in St. Peters
- La Quinta Inn & Suites Hotels in St. Peters
- Luxury Hotels in St. Peters
- Apartments in St. Peters
- Cottages in St. Peters
- Cabin Rentals in St. Peters
- Motel 6 Hotels in St. Peters
- Casino Hotels in St. Peters
- Hotels with Connecting Rooms in St. Peters
- Hotels with Bars in St. Peters
- Resorts & Hotels with Spas in St. Peters
- Hotels with Hot Tubs in St. Peters
- Motels in St. Peters
- Red Roof Inn Hotels in St. Peters
- Hilton Hotels in St. Peters
- 4 Star Hotels in St. Peters
- Hotels with smoking rooms in St. Peters
- Hotels with Suites in St. Peters
- All-inclusive Resorts in St. Peters
- Hotel Wedding Venues Hotels in St. Peters
- Hotels with Laundry Facilities in St. Peters
- 3 Star Hotels in St. Peters
- Waterpark Hotels in St. Peters
- Extended Stay Hotels in St. Peters
- B&B in St. Peters
- Condo Rentals in St. Peters
- Chalets in St. Peters
- Golf Hotels in St. Peters
- Historic Hotels in St. Peters
- Hotels with a Pool in St. Peters
- Houseboats in St. Peters
- Wyndham Hotels in St. Peters
- Hotels near 9-11 Memorial
- Lake St Louis Hotels
- Cottleville Hotels
- Cabin Rentals in Lake St Louis
- Cottages in Cottleville
- Cabin Rentals in Cottleville
- Villas in Cottleville
- 5 Star Hotels in Cottleville
- 4 Star Hotels in Cottleville
- Guest Houses in Cottleville
- Houseboats in Lake St Louis
- B&B in Lake St Louis
- Motels in Lake St Louis
- Chalets in Lake St Louis
- Extended Stay America Hotels in Lake St Louis
Cars
- Car rentals near Alligator Creek Aquatic Center
- Car rentals near CarShield Field
- Car rentals near Dardenne Prairie
- Car rentals near St. Peters
- Enterprise Rental Cars in St. Peters
- Hertz Rental Cars in St. Peters
- Budget Rental Cars in St. Peters
- Alamo Rent A Car Rental Cars in St. Peters
- Avis Rental Cars in St. Peters
- Minivan Car Rentals in St. Peters
- Europcar Rental Cars in St. Peters
- Van Car Rentals in St. Peters
- Pickup Car Rentals in St. Peters
- Convertible Car Rentals in St. Peters
- Car rentals near Josephville
- Car rentals near 9-11 Memorial
- Car rentals near Cottleville
- Car rentals near Lake St Louis
- Alamo Rent A Car Rental Cars in Lake St Louis
- Budget Rental Cars in Lake St Louis
- Hertz Rental Cars in Lake St Louis
- Enterprise Rental Cars in Lake St Louis