Cheap Flights from Moline (MLI) to Sidney (SDY)

Popular airlines from Quad City Intl. Airport (MLI) to Sidney, MT (SDY-Sidney-Richland Municipal)

Frequently asked questions

How much does a flight from Quad City Intl. Airport (MLI) to Sidney-Richland Municipal Airport (SDY) cost?
Lock in a cheap one-way flight or cheap return flight from Quad City Intl. Airport (MLI) 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 Quad City Intl. Airport (MLI) to Sidney-Richland Municipal Airport (SDY)?
is the cheapest month to fly from MLI to SDY. Traveling outside of peak seasons is often the key to better flight prices.
What is the cheapest airline that flies from Quad City Intl. Airport (MLI) to Sidney-Richland Municipal Airport (SDY)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest MLI to SDY flight.
How many flights per day from Quad City Intl. Airport (MLI) to Sidney-Richland Municipal Airport (SDY)?
There aren't any daily direct flights from Quad City Intl. Airport (MLI) to Sidney-Richland Municipal Airport (SDY). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from MLI to SDY?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change 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 Quad City Intl. Airport (MLI) to Sidney-Richland Municipal Airport (SDY)?
To reach Sidney-Richland Municipal Airport (SDY) without delays, select a flight that leaves from Quad City Intl. Airport (MLI) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Quad City Intl. Airport (MLI) to Sidney-Richland Municipal Airport (SDY) last-minute?
Last-minute bookings from MLI to SDY are generally more expensive. To lock in the best rates, start searching for flights as soon as possible. That said, if you're flexible with your travel plans, it's possible to find a cheap fare right before your journey.
Is it cheaper to book a MLI to SDY flight and hotel package?
Booking a MLI to SDY flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our extensive range of accommodations and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Quad City Intl. Airport (MLI) to Sidney-Richland Municipal Airport (SDY)?
If you booked your MLI to SDY flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

Travel information

Origin airport
Quad City Intl.
Destination airport
Sidney-Richland Municipal
Distance
798 mi

Book with confidence

Moline to Sidney Flights

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

 

The best time to book a flight from Moline to Sidney

Sunday is one of the best days to book for cheap flights from Moline 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 Moline 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 Moline to Sidney in 2026. 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 Moline 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 Moline 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.

 

Moline to Sidney Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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