$242 Cheap flight deals from Idaho Falls (IDA) to Mount Sterling (LEX)
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Airfares from $242 One Way, $1,038 Round Trip from Idaho Falls to Mount Sterling
Prices starting at $1,038 for return flights and $242 for one-way flights to Mount Sterling were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Mount Sterling economy flight packages
DoubleTree Suites by Hilton Hotel Lexington
May 26 - May 31
Idaho Falls (IDA) to Lexington (LEX)
Reviewed on Nov 27, 2025
The Sire Hotel Lexington, Tapestry Collection by Hilton
May 26 - May 31
Idaho Falls (IDA) to Lexington (LEX)
Reviewed on Mar 30, 2026
Home2 Suites by Hilton Lexington University / Medical Center
May 26 - May 31
Idaho Falls (IDA) to Lexington (LEX)
Reviewed on Dec 27, 2025
More About Flying To Mount Sterling from Idaho Falls
Route Information for Flights from Idaho Falls to Mount Sterling
Origin Airport IATA Code | IDA |
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Destination Airport IATA Code | LEX |
Distance | |
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Idaho Falls to Mount Sterling
Orbitz combines guaranteed low prices with cutting-edge mobile tools for travel from Idaho Falls to Mount Sterling to give you a travel experience that is second to none.
Bargain Travel at Your Fingertips
Orbitz provides the cheapest fares from Idaho Falls to Mount Sterling. When reserving your flight you can mix and match a range of low cost airlines for you departing and returning domestic or international flights. This way you can travel on a budget while selecting the flights that suit your schedule.
Modern Tools for Fast-Paced Travel
Orbitz makes use of the latest technology to ensure that you are always kept up-to-date on the status of your Idaho Falls to Mount Sterling flights. Through easy-to-use mobile Android and iPhone apps you can book low cost flights from Idaho Falls to Mount Sterling and choose a range of cheap hotels to stay in.
Enjoy Stress-Free Travel with Flight Alerts
Once you have booked your flights from Idaho Falls to Mount Sterling on Orbitz you will always be kept informed of any changes to your flight. When you opt into Orbitz’s free email and SMS alerts on your Idaho Falls to Mount Sterling flights you can ask Orbitz to send the flight details to up to 6 other contacts, so keeping your family and business team informed is a cinch.
Frequent Flyer Program
For loyal Orbitz customers who fly from Idaho Falls to Mount Sterling the chance to join our frequent flyer program is an added bonus. Simply log-on to your online account and input your frequent flyer number for future flights.
Flights from Idaho Falls
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Idaho Falls Airports
Mount Sterling Airports
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.