Cheap Flights from Sioux City (SUX) to Xining (XNN)

Popular airlines from Sioux City, IA (SUX-Sioux Gateway) to Xining (XNN-Caojiabao Intl.)

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Frequently asked questions

How much does a flight from Sioux Gateway Airport (SUX) to Xining Airport (XNN) cost?
Get a cheap one-way flight or cheap return flight from Sioux Gateway Airport (SUX) to Xining Airport (XNN) 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 Sioux Gateway Airport (SUX) to Xining Airport (XNN)?
is the most affordable month to fly from SUX to XNN. Traveling outside of peak seasons is often the key to scoring lower fares.
What is the cheapest airline that flies from Sioux Gateway Airport (SUX) to Xining Airport (XNN)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SUX to XNN flight.
How many flights per day from Sioux Gateway Airport (SUX) to Xining Airport (XNN)?
You'll have to catch a flight with a layover if you're traveling from Sioux Gateway Airport (SUX) to Xining Airport (XNN). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from SUX to XNN?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the season, carrier 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 Sioux Gateway Airport (SUX) to Xining Airport (XNN)?
Opt for a flight from Sioux Gateway Airport (SUX) to Xining Airport (XNN) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this time are on average 22% more likely to be 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 Sioux Gateway Airport (SUX) to Xining Airport (XNN) last-minute?
Last-minute fares from SUX to XNN are usually more expensive. To lock in the cheapest rates, start searching for flights well ahead of time. That said, if you're flexible with your travel plans, you may score a cheap fare right before you leave.
Is it cheaper to book a SUX to XNN flight and hotel package?
You can save money by booking a SUX to XNN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've chosen your ideal accommodations and flights, you can add extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Sioux Gateway Airport (SUX) to Xining Airport (XNN)?
Generally, it's possible to cancel or reschedule your SUX to XNN flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Sioux Gateway
Destination airport
Caojiabao Intl.
Distance
6860 mi

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Sioux City to Xining Flights

The cheapest times to fly from Sioux City to Xining

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

 

The best time to book a flight from Sioux City to Xining

Sunday is one of the best days to book for cheap flights from Sioux City to Xining: 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 Sioux City to Xining

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 Sioux City to Xining 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 Sioux City to Xining 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 Sioux City to Xining 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.

 

Sioux City to Xining Flights

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*Available to One Key members.