$621 Cheap Flights from Weihai (WEH) to Washington (IAD)

View $621 flight on Mon, Dec 8, 2025Opens in a new window

Popular airlines from Weihai (WEH) to Washington Dulles Intl. Airport (IAD)

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Cheap Flights from Weihai to Washington (WEH-IAD)

Prices were available within the past 7 days and start at $621 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 Weihai Airport (WEH) to Washington Dulles Intl. Airport (IAD) cost?
Grab a cheap one-way flight from $621 or cheap return flight from Weihai Airport (WEH) 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 Weihai Airport (WEH) to Washington Dulles Intl. Airport (IAD)?
The cheapest month to fly from WEH to IAD is , when there's less demand. Off-peak season is usually when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Weihai Airport (WEH) to Washington Dulles Intl. Airport (IAD)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from WEH to IAD. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Weihai Airport (WEH) to Washington Dulles Intl. Airport (IAD)?
You'll need to take a flight with a layover if you're traveling from Weihai Airport (WEH) to Washington Dulles Intl. Airport (IAD). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from WEH to IAD?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the time of year, 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 Weihai Airport (WEH) to Washington Dulles Intl. Airport (IAD)?
To arrive at Washington Dulles Intl. Airport (IAD) on schedule, book a flight that leaves Weihai Airport (WEH) before 3 PM. The likelihood 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 Weihai Airport (WEH) to Washington Dulles Intl. Airport (IAD) last-minute?
Waiting until just before your trip to book a flight from WEH to IAD generally means paying more. While you might find some last-minute offers, they're not always guaranteed. Be flexible with your travel plans to boost your chances of landing a bargain.
Is it cheaper to book a WEH to IAD flight and hotel package?
Compared with arranging flights and hotels separately, booking a WEH to IAD flight and hotel package with Expedia could result in significant savings. Better still, having everything in one convenient place will take the stress out of planning your trip. Just pick your flights and select from our wide range of hotels, then personalize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Weihai Airport (WEH) to Washington Dulles Intl. Airport (IAD)?
If you reserved your WEH to IAD 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 purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

Travel information

Origin airport
Weihai
Destination airport
Washington Dulles Intl.
Distance
7028 mi

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Weihai to Washington Flights

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

 

The best time to book a flight from Weihai to Washington

Sunday is one of the best days to book for cheap flights from Weihai 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 Weihai 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 Weihai to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $621 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 Weihai 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 Weihai 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.

 

Weihai to Washington Flights

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