$592 Cheap Flights from Washington (IAD) to Changchun (CGQ)

View $592 flight on Tue, Nov 18, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Changchun (CGQ-Longjia Intl.)

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Cheap Flights from Washington to Changchun (IAD-CGQ)

Prices were available within the past 7 days and start at $592 for one-way flights and $1,049 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air China
Tue, Nov 18 - Tue, Dec 2
IAD
Washington
CGQ
Changchun
$1,049 Roundtrip, found 4 days ago
$1,049
Roundtrip
found 4 days ago
Select Air China flight, departing Tue, Nov 18 from Washington to Changchun, returning Tue, Dec 2, priced at $1,049 found 4 days ago
United
Tue, Nov 18 - Tue, Dec 2
IAD
Washington
CGQ
Changchun
$1,049 Roundtrip, found 4 days ago
$1,049
Roundtrip
found 4 days ago
Select United flight, departing Tue, Nov 18 from Washington to Changchun, returning Tue, Dec 2, priced at $1,049 found 4 days ago
United
Tue, Nov 18 - Tue, Dec 2
IAD
Washington
CGQ
Changchun
$1,159 Roundtrip, found 4 days ago
$1,159
Roundtrip
found 4 days ago
Select United flight, departing Tue, Nov 18 from Washington to Changchun, returning Tue, Dec 2, priced at $1,159 found 4 days ago
Air China
Thu, Feb 19 - Mon, Mar 9
IAD
Washington
CGQ
Changchun
$1,223 Roundtrip, found 13 hours ago
$1,223
Roundtrip
found 13 hours ago
Select Air China flight, departing Thu, Feb 19 from Washington to Changchun, returning Mon, Mar 9, priced at $1,223 found 13 hours ago
Air China
Tue, Mar 3 - Mon, Mar 16
IAD
Washington
CGQ
Changchun
$1,229 Roundtrip, found 13 hours ago
$1,229
Roundtrip
found 13 hours ago
Select Air China flight, departing Tue, Mar 3 from Washington to Changchun, returning Mon, Mar 16, priced at $1,229 found 13 hours ago
Air China
Thu, Feb 19 - Fri, Mar 6
IAD
Washington
CGQ
Changchun
$1,248 Roundtrip, found 13 hours ago
$1,248
Roundtrip
found 13 hours ago
Select Air China flight, departing Thu, Feb 19 from Washington to Changchun, returning Fri, Mar 6, priced at $1,248 found 13 hours ago
Air China
Thu, Feb 19 - Tue, Mar 10
IAD
Washington
CGQ
Changchun
$1,249 Roundtrip, found 13 hours ago
$1,249
Roundtrip
found 13 hours ago
Select Air China flight, departing Thu, Feb 19 from Washington to Changchun, returning Tue, Mar 10, priced at $1,249 found 13 hours ago
Lufthansa
Thu, Dec 4 - Wed, Dec 17
IAD
Washington
CGQ
Changchun
$1,506 Roundtrip, found 4 days ago
$1,506
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, Dec 4 from Washington to Changchun, returning Wed, Dec 17, priced at $1,506 found 4 days ago
Asiana Airlines
Tue, Oct 14 - Fri, Oct 24
IAD
Washington
CGQ
Changchun
$2,401 Roundtrip, found 4 days ago
$2,401
Roundtrip
found 4 days ago
Select Asiana Airlines flight, departing Tue, Oct 14 from Washington to Changchun, returning Fri, Oct 24, priced at $2,401 found 4 days ago
American Airlines
Tue, Oct 14 - Fri, Oct 24
IAD
Washington
CGQ
Changchun
$2,850 Roundtrip, found 4 days ago
$2,850
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Oct 14 from Washington to Changchun, returning Fri, Oct 24, priced at $2,850 found 4 days ago
Flights from Washington (IAD) to Changchun (CGQ)
Origin airport
Washington Dulles Intl.
Destination airport
Longjia Intl.
Airlines serving
Air China, Lufthansa
Roundtrip price
$1,049
Distance
6526 mi

Washington to Changchun Flights

The cheapest times to fly from Washington to Changchun

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

 

The best time to book a flight from Washington to Changchun

Sunday is one of the best days to book for cheap flights from Washington to Changchun: 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 Washington to Changchun

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 Washington to Changchun in 2025. You can also book with separate airlines for your outbound and return journeys, from $592 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 Washington to Changchun 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 Washington to Changchun 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.

 

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Longjia Intl. Airport (CGQ) cost?
Snag a cheap one-way flight from $592 or cheap return flight from $1,049 from Washington Dulles Intl. Airport (IAD) to Longjia Intl. Airport (CGQ) 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 Washington Dulles Intl. Airport (IAD) to Longjia Intl. Airport (CGQ)?
Planning your trip for November can help you save, as it's the cheapest month for flights between IAD and CGQ. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Longjia Intl. Airport (CGQ)?
To find the cheapest airline flying from IAD to CGQ, use Expedia's filter tool. Tailor 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 Washington Dulles Intl. Airport (IAD) to Longjia Intl. Airport (CGQ)?
There aren't any daily direct flights from Washington Dulles Intl. Airport (IAD) to Longjia Intl. Airport (CGQ). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from IAD to CGQ?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change 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 Washington Dulles Intl. Airport (IAD) to Longjia Intl. Airport (CGQ)?
To avoid possible delays on the Washington Dulles Intl. Airport (IAD) to Longjia Intl. Airport (CGQ) route, travel before 3 PM. Departures after this time have a 22% higher chance of cancellation.**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 Washington Dulles Intl. Airport (IAD) to Longjia Intl. Airport (CGQ) last-minute?
Last-minute fares from IAD to CGQ are typically more expensive. To secure the cheapest rates, start looking for flights well ahead of time. That being said, if you're flexible with your travel plans, you may score a cheap fare right before you leave.
Is it cheaper to book an IAD to CGQ flight and hotel package?
Opting for an IAD to CGQ flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our impressive range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Longjia Intl. Airport (CGQ)?
It's usually possible to reschedule or cancel your IAD to CGQ flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.