$641 Cheap Flights from Changchun (CGQ) to Washington (IAD)

View $641 flight on Mon, Oct 6, 2025Opens in a new window

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

Cheap Flights from Changchun to Washington (CGQ-IAD)

Prices were available within the past 7 days and start at $641 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Longjia Intl. Airport (CGQ) to Washington Dulles Intl. Airport (IAD) cost?
Snag a cheap one-way flight from $641 or cheap return flight from Longjia Intl. Airport (CGQ) to Washington Dulles Intl. Airport (IAD) 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 Longjia Intl. Airport (CGQ) to Washington Dulles Intl. Airport (IAD)?
is the least expensive month to fly from CGQ to IAD. Traveling during an off-peak travel window is often the key to scoring lower fares.
What is the cheapest airline that flies from Longjia Intl. Airport (CGQ) to Washington Dulles Intl. Airport (IAD)?
To find the cheapest airline flying from CGQ to IAD, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Longjia Intl. Airport (CGQ) to Washington Dulles Intl. Airport (IAD)?
There aren't any daily nonstop flights from Longjia Intl. Airport (CGQ) to Washington Dulles Intl. Airport (IAD). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from CGQ to IAD?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on a number of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Longjia Intl. Airport (CGQ) to Washington Dulles Intl. Airport (IAD)?
To touch down at Washington Dulles Intl. Airport (IAD) without delays, book a flight that takes off from Longjia Intl. Airport (CGQ) 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 Longjia Intl. Airport (CGQ) to Washington Dulles Intl. Airport (IAD) last-minute?
Booking your ticket from CGQ to IAD shortly before your journey is generally more expensive. However, if there's some wiggle room with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a CGQ to IAD flight and hotel package?
Booking a CGQ to IAD flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our wide range of hotels and then add flights, activities and car rentals 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 Longjia Intl. Airport (CGQ) to Washington Dulles Intl. Airport (IAD)?
Usually, it's possible to cancel or reschedule your CGQ to IAD 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 allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Longjia Intl.
Destination airport
Washington Dulles Intl.
Distance
6526 mi

Book with confidence

Book with confidence

Changchun to Washington Flights

The cheapest times to fly from Changchun to Washington

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

 

The best time to book a flight from Changchun to Washington

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

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 Changchun to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $641 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 Changchun to Washington 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 Changchun to Washington 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.

 

Changchun to Washington Flights

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*Available to One Key members.