Cheap Flights from Allentown (ABE) to Sidney (SDY)

Popular airlines from Lehigh Valley Intl. Airport (ABE) to Sidney, MT (SDY-Sidney-Richland Municipal)

Frequently asked questions

How much does a flight from Lehigh Valley Intl. Airport (ABE) to Sidney-Richland Municipal Airport (SDY) cost?
Lock in a cheap one-way flight or cheap return flight from Lehigh Valley Intl. Airport (ABE) 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 Lehigh Valley Intl. Airport (ABE) to Sidney-Richland Municipal Airport (SDY)?
is the cheapest month to fly from ABE to SDY. Avoiding peak travel times is often the key to finding better deals on flights.
What is the cheapest airline that flies from Lehigh Valley Intl. Airport (ABE) to Sidney-Richland Municipal Airport (SDY)?
To find the cheapest airline that'll fly you from ABE to SDY, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Lehigh Valley Intl. Airport (ABE) to Sidney-Richland Municipal Airport (SDY)?
You'll have to catch a flight with a layover if you're traveling from Lehigh Valley Intl. Airport (ABE) to Sidney-Richland Municipal Airport (SDY). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from ABE to SDY?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lehigh Valley Intl. Airport (ABE) to Sidney-Richland Municipal Airport (SDY)?
Opt for a flight from Lehigh Valley Intl. Airport (ABE) to Sidney-Richland Municipal Airport (SDY) that leaves before 3 PM to reduce the risk of cancellations. Later departures have a 22% higher chance of being canceled, on average.**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 Lehigh Valley Intl. Airport (ABE) to Sidney-Richland Municipal Airport (SDY) last-minute?
Waiting until right before your break to book a flight from ABE to SDY often results in higher prices. While you may come across some last-minute offers, they're not always guaranteed. Allow some flexibility in your schedule for a better chance of getting a bargain.
Is it cheaper to book an ABE to SDY flight and hotel package?
Compared with arranging hotels and flights separately, booking an ABE to SDY flight and hotel package with Expedia could lead to significant savings. What's more, managing everything in one place will take the hassle out of travel planning. Just pick your flights and select from our wide range of stays, then customize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Lehigh Valley Intl. Airport (ABE) to Sidney-Richland Municipal Airport (SDY)?
In most instances, you can cancel or reschedule your ABE to SDY flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you need further details, visit our Customer Service portal.

Travel information

Origin airport
Lehigh Valley Intl.
Destination airport
Sidney-Richland Municipal
Distance
1495 mi

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Allentown to Sidney Flights

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

 

The best time to book a flight from Allentown to Sidney

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

 

Allentown to Sidney Flights

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*Available to One Key members.