$90 Cheap Delta flights Seattle (SEA) to Dallas (DFW)

Set the “Price (lowest to highest)” filter on Expedia to look for cheap Delta Air Lines round-trip flights from $165 from SEA to DFW. Affordable one-way options from $90 are also on offer.**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.

Delta Air Lines flights to Dallas are typically cheaper in the quieter months of February and January. Whether you need a round-trip or one-way ticket, you could score a better deal then.

To find cheap Delta Air Lines fares from Seattle - Tacoma Intl. Airport (SEA) to Dallas-Fort Worth Intl. Airport (DFW), start searching one to three months before your planned departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence the cost. Sunday tends to be the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your trip on a Sunday.**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 Seattle - Tacoma Intl. Airport (SEA) to Dallas-Fort Worth Intl. Airport (DFW), with 13 departures every week. Simply use the “Nonstop” and “Airline” filters while searching on Expedia to find all direct Delta Air Lines flights to DFW.

Leave Seattle - Tacoma Intl. Airport (SEA) for Dallas-Fort Worth Intl. Airport (DFW) on a nonstop Delta Air Lines flight, and you’ll be airborne for about 3h 56m.

Delta Air Lines operates the most flights from Seattle - Tacoma Intl. Airport (SEA) to Dallas-Fort Worth Intl. Airport (DFW) on Thursday. With up to 2 daily departures, you’ll get the most options and flexibility on this day.

The earliest flight from SEA to DFW with Delta Air Lines leaves at 10:30AM UTC-8. You’ll touch down at 4:26PM UTC-6. The last Delta Air Lines flight of the day takes off at 5:55PM UTC-8 and arrives at 11:52PM UTC-6. With 20% fewer cancellations for departures before noon, heading out early is generally the best option.**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.

Dallas-Fort Worth Intl. Airport (DFW) is the main gateway for Delta Air Lines flights from Seattle - Tacoma Intl. Airport (SEA) to Dallas. But the airline also travels to Love Field Airport (DAL). Be sure to check Expedia’s “All Airports” option for your destination to see exactly what’s available for your trip to Dallas.

Delta Air Lines makes flying from SEA to DFW more enjoyable with an excellent in-flight experience and a rewarding loyalty program. You even have the chance to collect points with Delta SkyMiles. Make sure you sign up to our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Delta Air Lines typically uses Airbus A220-100 planes for flights from Seattle - Tacoma Intl. Airport (SEA) to Dallas-Fort Worth Intl. Airport (DFW). Bear in mind that aircraft type can change depending on operational needs, so the plane you’ll be on might be different on the day.

It’s generally possible to reschedule or cancel your flight, although there may be additional fees if you booked more than 24 hours ago. Prefer to keep your options open? Make use of our “No cancel fee” or “Changes included” filter to find flights that won’t charge you extra if you have to alter your plans. To make changes, head to “Trips,” select your flight and click on “Manage Booking” for further information.