Cheap Flights from Eugene (EUG) to Sidney (SDY)

Popular airlines from Mahlon Sweet Field Airport (EUG) to Sidney, MT (SDY-Sidney-Richland Municipal)

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Frequently asked questions

How much does a flight from Mahlon Sweet Field Airport (EUG) to Sidney-Richland Municipal Airport (SDY) cost?
Grab a cheap one-way flight or cheap return flight from Mahlon Sweet Field Airport (EUG) to Sidney-Richland Municipal Airport (SDY) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Mahlon Sweet Field Airport (EUG) to Sidney-Richland Municipal Airport (SDY)?
Planning your getaway for is a great way to save, as it's the cheapest month for flights between EUG and SDY. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Mahlon Sweet Field Airport (EUG) to Sidney-Richland Municipal Airport (SDY)?
To find the cheapest airline that'll fly you from EUG to SDY, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Mahlon Sweet Field Airport (EUG) to Sidney-Richland Municipal Airport (SDY)?
There are no daily direct flights departing from Mahlon Sweet Field Airport (EUG) 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 cruising above the clouds in no time.
What day of the week has the most flights from EUG to SDY?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change based on a number of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Mahlon Sweet Field Airport (EUG) to Sidney-Richland Municipal Airport (SDY)?
To arrive at Sidney-Richland Municipal Airport (SDY) on schedule, book a flight that leaves Mahlon Sweet Field Airport (EUG) before 3 PM. The chance 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 Mahlon Sweet Field Airport (EUG) to Sidney-Richland Municipal Airport (SDY) last-minute?
Holding off until just before your trip to book a ticket from EUG to SDY generally means paying more. While it's possible to find some last-minute discounts, they aren't always guaranteed. Keep your travel plans flexible to boost your chances of scoring a bargain.
Is it cheaper to book an EUG to SDY flight and hotel package?
Compared with arranging hotels and flights separately, booking an EUG to SDY flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place will take the stress out of travel planning. Just pick your flights and choose from our wide range of hotels, then personalize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Mahlon Sweet Field Airport (EUG) to Sidney-Richland Municipal Airport (SDY)?
In most instances, you can cancel or reschedule your EUG to SDY flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you want more details, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Eugene
Destination airport
Sidney-Richland Municipal
Distance
944 mi

Book with confidence

Book with confidence

Eugene to Sidney Flights

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

 

The best time to book a flight from Eugene to Sidney

Sunday is one of the best days to book for cheap flights from Eugene 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 Eugene 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 Eugene 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 Eugene 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 Eugene 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.

 

Eugene to Sidney Flights

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