Cheap Flights from Washington (IAD) to Deer Harbor (DHB)

Popular airlines from Washington Dulles Intl. Airport (IAD) to Deer Harbor, WA (DHB-Deer Harbor Seaplane Base)

Alternative airports near Deer Harbor

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

Select flight to Bellingham Intl. BLI. Cheapest option available. Average driving time to city center is 2 hours 35 minutes. Flights from $601
BLI
Bellingham Intl.
Cheapest
Average driving time to city center2 h 35 min
Flights from $601

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Deer Harbor, WA (DHB-Deer Harbor Seaplane Base) cost?
Secure a cheap one-way flight or cheap return flight from Washington Dulles Intl. Airport (IAD) to Deer Harbor, WA (DHB-Deer Harbor Seaplane Base) 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 Washington Dulles Intl. Airport (IAD) to Deer Harbor, WA (DHB-Deer Harbor Seaplane Base)?
Flying in can help you save, as it's the cheapest month for flights between IAD and DHB. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Deer Harbor, WA (DHB-Deer Harbor Seaplane Base)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest IAD to DHB flight.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Deer Harbor, WA (DHB-Deer Harbor Seaplane Base)?
Direct flights from Washington Dulles Intl. Airport (IAD) to Deer Harbor, WA (DHB-Deer Harbor Seaplane Base) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAD to DHB?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on various factors, such as the time of year 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 Washington Dulles Intl. Airport (IAD) to Deer Harbor, WA (DHB-Deer Harbor Seaplane Base)?
Book a flight from Washington Dulles Intl. Airport (IAD) to Deer Harbor, WA (DHB-Deer Harbor Seaplane Base) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this time are on average 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 Washington Dulles Intl. Airport (IAD) to Deer Harbor, WA (DHB-Deer Harbor Seaplane Base) last-minute?
Last-minute fares from IAD to DHB are usually more expensive. For the best prices, start searching for flights as soon as possible. That said, if your travel plans are flexible, it's possible to score a cheap ticket right before your trip.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Deer Harbor, WA (DHB-Deer Harbor Seaplane Base)?
If you booked your IAD to DHB flight within 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, visit our Customer Service portal if you'd like more information.

Travel information

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Deer Harbor Seaplane Base
Distance
2330 mi

Book with confidence

Book with confidence

Washington to Deer Harbor Flights

The cheapest times to fly from Washington to Deer Harbor

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

 

The best time to book a flight from Washington to Deer Harbor

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

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 Deer Harbor in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Deer Harbor 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 Deer Harbor 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.

 

Washington to Deer Harbor Flights

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*Available to One Key members.