$586 Cheap Flights from Denver (DEN) to Xining (XNN)

View $586 flight on Sat, Mar 21, 2026Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Xining (XNN-Caojiabao Intl.)

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Cheap Flights from Denver to Xining (DEN-XNN)

Prices were available within the past 7 days and start at $586 for one-way flights and $2,501 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air China
Sat, Dec 13 - Wed, Dec 17
DEN
Denver
XNN
Xining
$2,501 Roundtrip, found 6 days ago
$2,501
Roundtrip
found 6 days ago
Select Air China flight, departing Sat, Dec 13 from Denver to Xining, returning Wed, Dec 17, priced at $2,501 found 6 days ago
Air Canada
Wed, Jul 22 - Sat, Jul 25
DEN
Denver
XNN
Xining
$2,799 Roundtrip, found 6 days ago
$2,799
Roundtrip
found 6 days ago
Select Air Canada flight, departing Wed, Jul 22 from Denver to Xining, returning Sat, Jul 25, priced at $2,799 found 6 days ago
Air Canada
Wed, Jul 22 - Sat, Jul 25
DEN
Denver
XNN
Xining
$2,845 Roundtrip, found 6 days ago
$2,845
Roundtrip
found 6 days ago
Select Air Canada flight, departing Wed, Jul 22 from Denver to Xining, returning Sat, Jul 25, priced at $2,845 found 6 days ago
Air Canada
Wed, Jul 22 - Sat, Jul 25
DEN
Denver
XNN
Xining
$2,957 Roundtrip, found 6 days ago
$2,957
Roundtrip
found 6 days ago
Select Air Canada flight, departing Wed, Jul 22 from Denver to Xining, returning Sat, Jul 25, priced at $2,957 found 6 days ago
Air Canada
Wed, Jul 22 - Sat, Jul 25
DEN
Denver
XNN
Xining
$3,010 Roundtrip, found 6 days ago
$3,010
Roundtrip
found 6 days ago
Select Air Canada flight, departing Wed, Jul 22 from Denver to Xining, returning Sat, Jul 25, priced at $3,010 found 6 days ago
Air Canada
Wed, Jul 22 - Sat, Jul 25
DEN
Denver
XNN
Xining
$3,085 Roundtrip, found 6 days ago
$3,085
Roundtrip
found 6 days ago
Select Air Canada flight, departing Wed, Jul 22 from Denver to Xining, returning Sat, Jul 25, priced at $3,085 found 6 days ago
Air Canada
Wed, Jul 22 - Sat, Jul 25
DEN
Denver
XNN
Xining
$3,110 Roundtrip, found 6 days ago
$3,110
Roundtrip
found 6 days ago
Select Air Canada flight, departing Wed, Jul 22 from Denver to Xining, returning Sat, Jul 25, priced at $3,110 found 6 days ago
Air Canada
Wed, Jul 22 - Sat, Jul 25
DEN
Denver
XNN
Xining
$3,220 Roundtrip, found 6 days ago
$3,220
Roundtrip
found 6 days ago
Select Air Canada flight, departing Wed, Jul 22 from Denver to Xining, returning Sat, Jul 25, priced at $3,220 found 6 days ago
Air Canada
Wed, Jul 22 - Sat, Jul 25
DEN
Denver
XNN
Xining
$3,250 Roundtrip, found 6 days ago
$3,250
Roundtrip
found 6 days ago
Select Air Canada flight, departing Wed, Jul 22 from Denver to Xining, returning Sat, Jul 25, priced at $3,250 found 6 days ago
Lufthansa
Wed, Jul 22 - Sat, Jul 25
DEN
Denver
XNN
Xining
$3,846 Roundtrip, found 6 days ago
$3,846
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Wed, Jul 22 from Denver to Xining, returning Sat, Jul 25, priced at $3,846 found 6 days ago
Flights from Denver (DEN) to Xining (XNN)
Origin airport
Denver Intl.
Destination airport
Caojiabao Intl.
Roundtrip price
$2,500
Distance
6893 mi

Frequently asked questions

How much does a flight from Denver Intl. Airport (DEN) to Xining Airport (XNN) cost?
Secure a cheap one-way flight from $586 or cheap return flight from $2,501 from Denver Intl. Airport (DEN) 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 Denver Intl. Airport (DEN) to Xining Airport (XNN)?
Traveling in December is a good way to save, as it's the cheapest month for flights between DEN and XNN. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Denver Intl. Airport (DEN) to Xining Airport (XNN)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest DEN to XNN flight.
How many flights per day from Denver Intl. Airport (DEN) to Xining Airport (XNN)?
Direct flights from Denver Intl. Airport (DEN) to Xining Airport (XNN) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DEN to XNN?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Denver Intl. Airport (DEN) to Xining Airport (XNN)?
To avoid possible delays on the Denver Intl. Airport (DEN) to Xining Airport (XNN) route, aim to travel before 3 PM. Departures after this hour are 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 Denver Intl. Airport (DEN) to Xining Airport (XNN) last-minute?
Holding off until just before your trip to book a flight from DEN to XNN generally means paying more. While you may find some last-minute offers, they aren't always guaranteed. Be flexible with your itinerary to boost your chances of scoring a bargain.
Is it cheaper to book a DEN to XNN flight and hotel package?
You can save money by booking a DEN to XNN flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After choosing your ideal flights and accommodations, you can add extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Denver Intl. Airport (DEN) to Xining Airport (XNN)?
If you booked your DEN to XNN 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 have, additional charges may apply for changes after 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.

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