$69 Cheap flight deals from Las Vegas (LAS) to O'Fallon (STL)
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This Weekend's Flight Deals from Las Vegas to O'Fallon
This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Airfares from $69 One Way, $138 Round Trip from Las Vegas to O'Fallon
Prices starting at $138 for return flights and $69 for one-way flights to O'Fallon were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
O'Fallon economy flight packages
Hilton Garden Inn St. Louis Airport
May 15 - May 17
Las Vegas (LAS) to St. Louis (STL)
Reviewed on Aug 30, 2024
Hampton Inn & Suites Clayton/St. Louis-Galleria Area
May 15 - May 17
Las Vegas (LAS) to St. Louis (STL)
Reviewed on Apr 20, 2022
Ameristar Casino Resort and Spa
May 15 - May 17
Las Vegas (LAS) to St. Louis (STL)
Reviewed on Dec 2, 2025
More About Flying To O'Fallon from Las Vegas
Route Information for Flights from Las Vegas to O'Fallon
Origin Airport IATA Code | LAS |
|---|---|
Destination Airport IATA Code | STL |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Las Vegas to O'Fallon
If you feel you cannot afford the costs involved to your dream trip to a local or international destination happen, think again! Orbitz gives you incredible deals on flights from Las Vegas to O'Fallon. Now you can book guaranteed low fares for Las Vegas to O'Fallon flights and plan your trip with confidence.
Great deals on flights from Las Vegas to O'Fallon
Cheap airfares on Las Vegas to O'Fallon flights allow you to stick to your budget and still have a great trip. We give you guaranteed low prices and make it easy to research and book discount flights using our website. Additionally, you can add your frequent flyer numbers to your Orbitz account profile, and this information will automatically be included on all your future reservations for qualified flights from Las Vegas to O'Fallon.
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Las Vegas to O'Fallon flights at discounted rates
Finding flights at the right prices can be difficult if you are not sure where to look. Don’t ruin your trip by spending more on your flights than your budget allows. Orbitz gives you guaranteed low fares on Las Vegas to O'Fallon flights and amazing discount offers on car rentals, hotels, and even fun activities in your destination. Your dream trip is more affordable than ever with Orbitz.
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O'Fallon Airports
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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.