Cheap Flights from Lexington (LEX) to Sidney (SDY)

Popular airlines from Blue Grass Airport (LEX) to Sidney, MT (SDY-Sidney-Richland Municipal)

Frequently asked questions

How much does a flight from Blue Grass Airport (LEX) to Sidney-Richland Municipal Airport (SDY) cost?
Snag a cheap one-way flight or cheap return flight from Blue Grass Airport (LEX) to Sidney-Richland Municipal Airport (SDY) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Blue Grass Airport (LEX) to Sidney-Richland Municipal Airport (SDY)?
The cheapest month to fly from LEX to SDY is , when there's less demand. Off-peak season is often when airlines offer better prices between these airports.
What is the cheapest airline that flies from Blue Grass Airport (LEX) to Sidney-Richland Municipal Airport (SDY)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from LEX to SDY. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Blue Grass Airport (LEX) to Sidney-Richland Municipal Airport (SDY)?
There are no daily nonstop flights departing from Blue Grass Airport (LEX) to Sidney-Richland Municipal Airport (SDY). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from LEX to SDY?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Blue Grass Airport (LEX) to Sidney-Richland Municipal Airport (SDY)?
To land at Sidney-Richland Municipal Airport (SDY) without delays, pick a flight that leaves Blue Grass Airport (LEX) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Blue Grass Airport (LEX) to Sidney-Richland Municipal Airport (SDY) last-minute?
Waiting until just before your trip to book a ticket from LEX to SDY generally means paying more. While you may find some last-minute discounts, they're not always guaranteed. Allow some flexibility in your schedule to maximize your chances of scoring a bargain.
Is it cheaper to book a LEX to SDY flight and hotel package?
Compared with arranging hotels and flights separately, booking a LEX to SDY flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one easy place will take the hassle out of planning your trip. Just pick your flights and select from our extensive range of hotels, then customize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Blue Grass Airport (LEX) to Sidney-Richland Municipal Airport (SDY)?
You can usually reschedule or cancel your LEX to SDY flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Blue Grass
Destination airport
Sidney-Richland Municipal
Distance
1190 mi

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Lexington to Sidney Flights

The cheapest times to fly from Lexington to Sidney

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Lexington to Sidney are during the month of . You can find some of the cheapest flights from Lexington to Sidney with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Lexington to Sidney

Sunday is one of the best days to book for cheap flights from Lexington to Sidney: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Lexington to Sidney

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Lexington to Sidney in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Lexington to Sidney flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Lexington to Sidney airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Lexington to Sidney Flights

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*Available to One Key members.