Cheap Flights from Dallas (DAL) to Seattle (SEA)

Popular airlines from Love Field Airport (DAL) to Seattle-Tacoma International Airport (SEA)

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Find the cheapest month to fly from Dallas (DAL) to Seattle (SEA)

January is typically the cheapest month to fly

From £97 - £455 per traveller.

Graph displaying average flight prices per month

Flight from Dallas to Seattle route information
Origin airport
Love Field
Destination airport
Seattle - Tacoma Intl.
Distance
2668 km
Average flight time
4 hours 3 mins

Compare flights from Dallas to Seattle easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Dallas to Seattle. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Seattle - Tacoma Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Love Field to Seattle - Tacoma Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Love Field (DAL) to Seattle - Tacoma Intl. (SEA)

The easiest way to view the best deals on flights from Dallas to Seattle today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Love Field to Seattle - Tacoma Intl. start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Dallas and Seattle
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Dallas to Seattle flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Love Field to Seattle - Tacoma Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from DAL to Sea-Tac Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip journey from Love Field Airport (DAL) to SEA was . Fares this good don't last long, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from DAL to Seattle - Tacoma Intl. Airport (SEA)?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from Dallas Love Field to Seattle - Tacoma Intl. Airport (SEA) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Dallas Love Field to SEA flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Dallas Love Field to SEA?
The flying distance between Dallas Love Field (DAL) and Sea-Tac Airport (SEA) is 2,700 kilometres. Work your way through your travel song playlist or finish that novel and the trip will zip on by.
Which airlines fly direct from DAL to Seattle - Tacoma Intl. Airport (SEA)?
If you want to fly straight from Love Field Airport (DAL) to Sea-Tac Airport, Alaska Airlines (AS) is a great option. It operates 30 flights every month between Dallas and SeaTac.
Are DAL to SEA flight tickets cheaper when they're purchased at the last minute?
Booking last minute from DAL to Seattle - Tacoma Intl. Airport (SEA) can be hit-or-miss. You might be lucky and score a bargain, but then again, you could miss out altogether! If you'd prefer to start your travel planning ahead of time, Expedia compares flight deals up to a year in advance. Just remember that not all airlines release their prices so far in advance. Our top tip? Check back often as updates are made regularly.

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Dallas Airports

Dallas

Dallas-Fort Worth Intl. to Seattle
£162.60
*Available to Expedia members.