$305 Cheap Flights from Cleveland (CLE) to Sidney (SDY)

View $305 flight on Mon, Nov 17, 2025Opens in a new window

Popular airlines from Cleveland Hopkins International Airport (CLE) to Sidney, MT (SDY-Sidney-Richland Municipal)

Cheap Flights from Cleveland to Sidney (CLE-SDY)

Prices were available within the past 7 days and start at $305 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Hopkins Intl. Airport (CLE) to Sidney-Richland Municipal Airport (SDY) cost?
Get a cheap one-way flight from $305 or cheap return flight from Hopkins Intl. Airport (CLE) 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 Hopkins Intl. Airport (CLE) to Sidney-Richland Municipal Airport (SDY)?
Flying in is a great way to save, as it's the cheapest month for flights between CLE and SDY. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Hopkins Intl. Airport (CLE) to Sidney-Richland Municipal Airport (SDY)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest CLE to SDY flight.
How many flights per day from Hopkins Intl. Airport (CLE) to Sidney-Richland Municipal Airport (SDY)?
There aren't any daily direct flights available from Hopkins Intl. Airport (CLE) to Sidney-Richland Municipal Airport (SDY). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from CLE to SDY?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Hopkins Intl. Airport (CLE) to Sidney-Richland Municipal Airport (SDY)?
To avoid possible delays on the Hopkins Intl. Airport (CLE) to Sidney-Richland Municipal Airport (SDY) route, travel before 3 PM. Flights after this time have a 22% higher chance of being canceled.**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 Hopkins Intl. Airport (CLE) to Sidney-Richland Municipal Airport (SDY) last-minute?
Waiting until right before your break to book a ticket from CLE to SDY often results in higher prices. While you may come across some last-minute offers, they aren't always guaranteed. Keep your travel plans flexible for the best chance of snagging a bargain.
Is it cheaper to book a CLE to SDY flight and hotel package?
You'll generally save money by booking a CLE to SDY flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After selecting your ideal flights and accommodations, consider adding extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Hopkins Intl. Airport (CLE) to Sidney-Richland Municipal Airport (SDY)?
In most instances, you can cancel or reschedule your CLE to SDY flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you need further information, visit our Customer Service portal.

Travel information

Origin airport
Hopkins Intl.
Destination airport
Sidney-Richland Municipal
Distance
1177 mi

Book with confidence

Cleveland to Sidney Flights

The cheapest times to fly from Cleveland 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 Cleveland to Sidney are during the month of . You can find some of the cheapest flights from Cleveland to Sidney with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cleveland to Sidney

Sunday is one of the best days to book for cheap flights from Cleveland 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 Cleveland 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 Cleveland to Sidney in 2025. You can also book with separate airlines for your outbound and return journeys, from $305 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 Cleveland 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 Cleveland 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.

 

Cleveland to Sidney Flights

Explore a world of travel with Expedia

*Available to One Key members.