Cheap Flights from Cincinnati (CVG) to Sion (SIR)

Popular airlines from Cincinnati-Northern Kentucky Int'l Airport (CVG) to Sion (SIR)

Frequently asked questions

How much does a flight from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Sion Airport (SIR) cost?
Snag a cheap one-way flight or cheap return flight from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Sion Airport (SIR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Sion Airport (SIR)?
The cheapest month to fly from CVG to SIR is , when there's less demand. Off-peak months are typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Sion Airport (SIR)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from CVG to SIR. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Sion Airport (SIR)?
There are no daily nonstop flights departing from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Sion Airport (SIR). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from CVG to SIR?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on various factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Sion Airport (SIR)?
To arrive at Sion Airport (SIR) without delays, opt for a flight that takes off from Cincinnati - Northern Kentucky Intl. Airport (CVG) 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 Cincinnati - Northern Kentucky Intl. Airport (CVG) to Sion Airport (SIR) last-minute?
Booking your plane ticket from CVG to SIR just before your trip is typically more expensive. However, if there's some wiggle room with your travel times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a CVG to SIR flight and hotel package?
Compared with arranging flights and hotels separately, booking a CVG to SIR flight and hotel package with Expedia could result in significant savings. Better still, managing everything in one place takes the hassle out of travel planning. Simply secure your flights and select from our extensive range of stays, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Sion Airport (SIR)?
If you booked your CVG to SIR flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

Travel information

Travel information

Origin airport
Cincinnati - Northern Kentucky Intl.
Destination airport
Sion
Distance
4431 mi

Book with confidence

Book with confidence

Cincinnati to Sion Flights

The cheapest times to fly from Cincinnati to Sion

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 Cincinnati to Sion are during the month of . You can find some of the cheapest flights from Cincinnati to Sion with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cincinnati to Sion

Sunday is one of the best days to book for cheap flights from Cincinnati to Sion: 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 Cincinnati to Sion

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 Cincinnati to Sion 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 Cincinnati to Sion 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 Cincinnati to Sion 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.

 

Cincinnati to Sion Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.