$203 Cheap Delta flights Seattle (SEA) to Dallas (DAL)

View $203 flight on Sat, Aug 16, 2025Opens in a new window

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$203 Cheap Delta flights Seattle (SEA) to Dallas (DAL)

Prices were available within the past 7 days and start at $203 for one-way flights and $421 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Aug 5 - Wed, Aug 6
SEA
Seattle
DAL
Dallas
$421 Roundtrip, just found
$421
Roundtrip
just found
Select Delta flight, departing Tue, Aug 5 from Seattle to Dallas, returning Wed, Aug 6, priced at $421 just found
Flights from Seattle (SEA) to Dallas (DAL)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Love Field
Airlines serving
Delta, Southwest Airlines
Popular airline
Southwest Airlines
Distance
1667 mi
Average flight time
6 hours 21 mins

Frequently asked questions

How much is a Delta Air Lines flight from Seattle - Tacoma Intl. Airport (SEA) to Love Field Airport (DAL)?
Landing cheap one-way Delta Air Lines flights from SEA to DAL from $203 on Expedia is a breeze --- just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly return fares from $421 for your next exciting getaway.**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.
What is the cheapest month to fly from SEA to DAL with Delta Air Lines?
Delta Air Lines flights to Dallas are usually more affordable in the off-peak months of February and January. Whether you need a one-way or a return ticket, you could land a better deal then.
What is the cheapest time to book flights from Seattle - Tacoma Intl. Airport (SEA) to Love Field Airport (DAL) with Delta Air Lines?
Begin your search one to three months ahead of your departure date to find cheaper fares on Delta Air Lines flights from Seattle - Tacoma Intl. Airport (SEA) to Love Field Airport (DAL). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also reduce 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 spot on, and you can enjoy significant savings on domestic flights.*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.
Does Delta Air Lines fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to Love Field Airport (DAL)?
Simply enter your dates, click search and check "Nonstop" on Expedia to browse any direct flights from SEA to DAL with Delta Air Lines or other airlines.
What is the earliest Delta Air Lines flight from SEA to DAL?
Sort your results by "Early Morning" and "Morning" to see the earliest flights from SEA to DAL. Heading off early means you're 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.
What airports does Delta Air Lines fly into in Dallas?
Love Field Airport (DAL) is the primary Dallas hub for Delta Air Lines flights from Seattle - Tacoma Intl. Airport (SEA).
Why fly with Delta Air Lines from SEA to DAL?
Heading from SEA to DAL with Delta Air Lines comes with a variety of perks, such as a rewarding loyalty program and an excellent in-flight experience. Plus, when you book through Expedia, One Key™ members can collect OneKeyCash™* to redeem on select future travel purchases. That's on top of the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Seattle - Tacoma Intl. Airport (SEA) to Love Field Airport (DAL)?
It's generally possible to cancel or change your flight, although there may be a charge if you booked over 24 hours ago. Prefer to keep your options open? Apply the "No cancel fee" or "Changes included" filter to find flights that won't charge extra if you need to alter your plans. To modify your booking, go to "Trips," select your flight and click on "Manage Booking" for more details.

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