$59 Cheap Delta flights Redmond (RDM) to Seattle (SEA)

Apply the “Price (lowest to highest)” filter on Expedia to search for cheap Delta Air Lines return flights from $117 from RDM to SEA. Affordable one-way options from $59 are available too.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

January is one of the most affordable months to get away to Seattle with Delta Air Lines. You could also find fantastic deals on one-way and round-trip fares in February.

Start searching one to three months before your departure to find cheap fares on Delta Air Lines flights from Robert’s Field Airport (RDM) to Seattle - Tacoma Intl. Airport (SEA). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Time it well, and you can enjoy significant savings on domestic trips.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Delta Air Lines operates direct flights from Robert’s Field Airport (RDM) to Seattle - Tacoma Intl. Airport (SEA), with 20 departures each week. Simply apply the “Nonstop” and “Airline” filters during your search on Expedia to show all direct Delta Air Lines flights to SEA.

From takeoff till landing, a nonstop Delta Air Lines flight from Robert’s Field Airport (RDM) to Seattle - Tacoma Intl. Airport (SEA) typically takes 1h 29m.

Tuesday has the most Delta Air Lines flights from Robert’s Field Airport (RDM) to Seattle - Tacoma Intl. Airport (SEA). With 3 daily departures, this is the best day to book something that will fit your plans.

The first flight from RDM to SEA with Delta Air Lines leaves at 6:20AM UTC-8. You’ll touch down at 7:55AM UTC-8. The last Delta Air Lines flight of the day takes off at 5:27PM UTC-8 and arrives at 6:55PM UTC-8. With around 20% fewer cancellations for departures before midday, beginning your travel day early is typically the best choice.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Seattle - Tacoma Intl. Airport (SEA) is the main Seattle gateway for Delta Air Lines flights from Robert’s Field Airport (RDM).

With an excellent in-flight experience and a rewarding loyalty program, Delta Air Lines is a top choice for many passengers flying from RDM to SEA. Also, if you’re a Delta SkyMiles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be put toward future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Delta Air Lines typically uses Embraer 175 planes for journeys from Robert’s Field Airport (RDM) to Seattle - Tacoma Intl. Airport (SEA). Keep in mind that aircraft type can vary depending on operational requirements, so the plane you’ll be on might be different on your day of travel.

Changes are typically free within 24 hours of booking, but your airline may charge a fee after that time. For more information about modifying your reservation, go to your “Trips,” select your flight and click on “Manage Booking.” If you want the freedom to make changes without extra charges, tick the “Changes included” or “No cancel fee” filter when organizing your next getaway.