$213 Cheap Delta flights Columbus (CSG) to Seattle (SEA)

Set the “Price (lowest to highest)” filter on Expedia to find cheap Delta Air Lines round-trip flights from $346 from CSG to SEA. Affordable one-way tickets from $213 are available as well.**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.

Browse for one-way or return flights to Seattle in January or February. You could find lower fares with Delta Air Lines during these off-peak months.

Start searching one to three months ahead of your departure date to score cheaper fares on Delta Air Lines flights from Columbus Metropolitan Airport (CSG) 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.* Get your timing right, 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.

To figure out if there’s a direct journey from CSG to SEA with Delta Air Lines or any other airlines, check the “Nonstop” filter when searching for tickets.

Sort your results by “Early Morning” and “Morning” to browse the earliest departures from CSG to SEA. Leaving early means you’re 20% less likely to experience cancellations.**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.

Delta Air Lines flights from Columbus Metropolitan Airport (CSG) to Seattle come in to land at Seattle - Tacoma Intl. Airport (SEA). This is the main entry point here.

Offering a rewarding loyalty program and an excellent in-flight experience, Delta Air Lines is the leading choice for many travelers heading from CSG to SEA. Plus, if you’re a Delta SkyMiles and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be put toward future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are often free within 24 hours of making your booking, but your airline may add a charge after that time. For further details about altering your reservation, check out your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to adjust your plans without additional costs, apply the “Changes included” or “No cancel fee” filter when planning your next adventure.