$647 Cheap Flights from Boston (BOS) to Xining (XNN)

View $647 flight on Mon, Nov 24, 2025Opens in a new window

Popular airlines from Logan International Airport (BOS) to Xining (XNN-Caojiabao Intl.)

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Cheap Flights from Boston to Xining (BOS-XNN)

Prices were available within the past 7 days and start at $647 for one-way flights and $1,093 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Tue, Nov 4 - Wed, Nov 19
BOS
Boston
XNN
Xining
$1,093 Roundtrip, found 2 days ago
$1,093
Roundtrip
found 2 days ago
Select China Eastern Airlines flight, departing Tue, Nov 4 from Boston to Xining, returning Wed, Nov 19, priced at $1,093 found 2 days ago
China Eastern Airlines
Wed, Oct 22 - Wed, Nov 12
BOS
Boston
XNN
Xining
$1,096 Roundtrip, found 2 days ago
$1,096
Roundtrip
found 2 days ago
Select China Eastern Airlines flight, departing Wed, Oct 22 from Boston to Xining, returning Wed, Nov 12, priced at $1,096 found 2 days ago
China Eastern Airlines
Tue, Oct 21 - Wed, Nov 5
BOS
Boston
XNN
Xining
$1,097 Roundtrip, found 2 days ago
$1,097
Roundtrip
found 2 days ago
Select China Eastern Airlines flight, departing Tue, Oct 21 from Boston to Xining, returning Wed, Nov 5, priced at $1,097 found 2 days ago
China Eastern Airlines
Tue, Nov 4 - Sun, Nov 16
BOS
Boston
XNN
Xining
$1,116 Roundtrip, found 2 days ago
$1,116
Roundtrip
found 2 days ago
Select China Eastern Airlines flight, departing Tue, Nov 4 from Boston to Xining, returning Sun, Nov 16, priced at $1,116 found 2 days ago
China Eastern Airlines
Sat, Nov 1 - Wed, Nov 19
BOS
Boston
XNN
Xining
$1,118 Roundtrip, found 2 days ago
$1,118
Roundtrip
found 2 days ago
Select China Eastern Airlines flight, departing Sat, Nov 1 from Boston to Xining, returning Wed, Nov 19, priced at $1,118 found 2 days ago
China Eastern Airlines
Fri, Oct 24 - Wed, Nov 12
BOS
Boston
XNN
Xining
$1,121 Roundtrip, found 2 days ago
$1,121
Roundtrip
found 2 days ago
Select China Eastern Airlines flight, departing Fri, Oct 24 from Boston to Xining, returning Wed, Nov 12, priced at $1,121 found 2 days ago
JetBlue Airways
Wed, Nov 26 - Mon, Dec 15
BOS
Boston
XNN
Xining
$1,224 Roundtrip, found 2 days ago
$1,224
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Wed, Nov 26 from Boston to Xining, returning Mon, Dec 15, priced at $1,224 found 2 days ago
Hainan Airlines
Wed, Oct 22 - Tue, Nov 11
BOS
Boston
XNN
Xining
$1,243 Roundtrip, found 2 days ago
$1,243
Roundtrip
found 2 days ago
Select Hainan Airlines flight, departing Wed, Oct 22 from Boston to Xining, returning Tue, Nov 11, priced at $1,243 found 2 days ago
American Airlines
Sat, Nov 8 - Tue, Nov 25
BOS
Boston
XNN
Xining
$1,295 Roundtrip, found 2 days ago
$1,295
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Nov 8 from Boston to Xining, returning Tue, Nov 25, priced at $1,295 found 2 days ago
Air China
Wed, Nov 5 - Mon, Nov 24
BOS
Boston
XNN
Xining
$1,319 Roundtrip, found 2 days ago
$1,319
Roundtrip
found 2 days ago
Select Air China flight, departing Wed, Nov 5 from Boston to Xining, returning Mon, Nov 24, priced at $1,319 found 2 days ago

Alternative airports near Xining

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Xining (XNN-Caojiabao Intl.) XNN. Cheapest and Closest option available. Average driving time to city center is 59 minutes. Flights from $1,448
XNN
Xining (XNN-Caojiabao Intl.)
CheapestClosest
Average driving time to city center59 min
Flights from $1,448

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Xining Airport (XNN) cost?
Snag a cheap one-way flight from $647 or cheap return flight from $1,093 from Logan Intl. Airport (BOS) to Xining Airport (XNN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Logan Intl. Airport (BOS) to Xining Airport (XNN)?
November is the cheapest month to fly from BOS to XNN. Traveling during quieter months is often the key to finding a great deal.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Xining Airport (XNN)?
To find the cheapest airline flying from BOS to XNN, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Logan Intl. Airport (BOS) to Xining Airport (XNN)?
Nonstop flights from Logan Intl. Airport (BOS) to Xining Airport (XNN) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BOS to XNN?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change based on a number of 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 Logan Intl. Airport (BOS) to Xining Airport (XNN)?
To land at Xining Airport (XNN) on time, pick a flight that takes off from Logan Intl. Airport (BOS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Logan Intl. Airport (BOS) to Xining Airport (XNN) last-minute?
Waiting until just before your departure to book a flight from BOS to XNN often results in higher prices. While it's possible to find some last-minute offers, there's no guarantee. Allow some flexibility in your schedule to boost your chances of getting a bargain.
Is it cheaper to book a BOS to XNN flight and hotel package?
Securing a BOS to XNN flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our impressive range of accommodations and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Xining Airport (XNN)?
If you reserved your BOS to XNN flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the fare type 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, head to our Customer Service portal for further details.

Travel information

Travel information

Origin airport
Logan Intl.
Destination airport
Caojiabao Intl.
Roundtrip price
$1,093
Distance
6968 mi

Book with confidence

Book with confidence

Boston to Xining Flights

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

 

The best time to book a flight from Boston to Xining

Sunday is one of the best days to book for cheap flights from Boston 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 Boston 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 Boston to Xining in 2025. You can also book with separate airlines for your outbound and return journeys, from $647 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 Boston 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 Boston 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.

 

Boston to Xining Flights

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*Available to One Key members.