Cheap Flights from Washington (IAD) to Sequim (SQV)

Popular airlines from Washington Dulles Intl. Airport (IAD) to Sequim, WA (SQV-Sequim Valley)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key
Flights from Washington (IAD) to Sequim (SQV)
Origin airport
Washington Dulles Intl.
Destination airport
Sequim Valley
Distance
2339 mi

Washington to Sequim Flights

The cheapest times to fly from Washington to Sequim

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

 

The best time to book a flight from Washington to Sequim

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

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 Sequim 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 Sequim 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 Sequim 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 Sequim, WA (SQV-Sequim Valley) cost?
Discover the latest flight deals from IAD to SQV by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from IAD to SQV?
The cheapest flights from IAD to SQV are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from IAD to SQV?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from IAD to SQV. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Sequim, WA (SQV-Sequim Valley)?
Nonstop flights from Washington Dulles Intl. Airport (IAD) to Sequim, WA (SQV-Sequim Valley) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAD to SQV?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on a range of 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 Sequim, WA (SQV-Sequim Valley)?
Book a flight from Washington Dulles Intl. Airport (IAD) to Sequim, WA (SQV-Sequim Valley) that takes off before 3 PM to reduce the likelihood of delays. Departures after this hour 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 Sequim, WA (SQV-Sequim Valley) last-minute?
Last-minute fares from IAD to SQV are usually more expensive. For the best prices, start looking for flights ahead of time. That being said, if your travel plans are flexible, it's possible to find a cheap ticket right before your journey.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Sequim, WA (SQV-Sequim Valley)?
In most instances, you're able to reschedule or cancel your IAD to SQV flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you need further details, visit our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.