Cheap Flights from Raleigh (RDU) to Seattle (LKE)

Popular airlines from Raleigh-Durham International Airport (RDU) to Seattle, WA (LKE-Lake Union Seaplane Base)

  • 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
Find available prices by choosing your travel dates.

Frequently asked questions

How much does a flight from Raleigh - Durham Intl. Airport (RDU) to Lake Union Seaplane Base Airport (LKE) cost?
Discover the latest flight deals from RDU to LKE 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 RDU to LKE?
The cheapest flights from RDU to LKE 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 RDU to LKE?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from RDU to LKE. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Raleigh - Durham Intl. Airport (RDU) to Lake Union Seaplane Base Airport (LKE)?
You’ll need to take a flight with a layover if you’re traveling from Raleigh - Durham Intl. Airport (RDU) to Lake Union Seaplane Base Airport (LKE). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from RDU to LKE?
Typically you’ll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the time of year, airline 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 Raleigh - Durham Intl. Airport (RDU) to Lake Union Seaplane Base Airport (LKE)?
Select a flight from Raleigh - Durham Intl. Airport (RDU) to Lake Union Seaplane Base Airport (LKE) that leaves before 3 PM to reduce the likelihood of delays. Departures later than this 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.
What airports do you fly into for Seattle from Raleigh - Durham Intl. Airport (RDU)?
Explore your flight options from Raleigh - Durham Intl. Airport (RDU) to Seattle - Tacoma Intl. Airport (SEA). This is the only airport in Seattle you can land at if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Raleigh - Durham Intl. Airport (RDU) to Lake Union Seaplane Base Airport (LKE) last-minute?
Last-minute bookings from RDU to LKE are typically more expensive. To lock in the cheapest rates, start looking for flights as early as possible. That being said, if you can play around with your travel dates, you may land a cheap ticket right before your journey.
Is it cheaper to book a RDU to LKE flight and hotel package?
Booking a RDU to LKE flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our wide range of hotels and then add activities, car rentals and flights 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 Raleigh - Durham Intl. Airport (RDU) to Lake Union Seaplane Base Airport (LKE)?
If you reserved your RDU to LKE flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you’d like more information.
*Available to One Key members.