$90 Cheap Flights from Dallas (DAL) to Seattle (SEA)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
Find available prices by choosing your travel dates.

Cheap Flights from Dallas to Seattle (DAL-SEA)

Prices were available within the past 7 days and start at $90 for one-way flights and $179 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Southwest Airlines
Southwest Airlines
Southwest Airlines
Southwest Airlines
Southwest Airlines
Southwest Airlines
Southwest Airlines
Alaska Airlines
Delta

Frequently asked questions

How long does it take to fly from Love Field Airport (DAL) to Sea-Tac Airport?
Book your ticket with Alaska Airlines and you can expect to be cruising the skies for approximately 4 hours and 21 minutes. This carrier operates a direct flight that departs at 2:39PM from DAL and gets to Sea-Tac Airport at 5:00PM. Expedia has unbeatable flight deals, so take a peek at what’s on offer on this route today.
Is it cheaper to buy a plane ticket from Love Field Airport (DAL) to Sea-Tac Airport last minute?
When it comes to booking your flights, being prepared pays off. While you may be able to find a last-minute deal on a DAL to Seattle - Tacoma Intl. Airport (SEA) flight, tickets usually don’t get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days in advance. For international flights it’s three to four months.
What airline has the least delays from Dallas Love Field to SEA?
If you don’t want to be waiting around for hours — or worse, your travel plans left in tatters due to a flight delay — opt for Alaska Airlines. Around 76% of its Dallas Love Field to Seattle - Tacoma Intl. Airport (SEA) services land on time. You can review your flight status before you leave for the airport through the free Expedia App. It’ll also give you real-time alerts about other vital info, such as gate changes, luggage carousel numbers and how to get to your hotel. All the details you need are in your pocket with this all-in-one travel companion.
What airports do you fly into for Seattle from Dallas?
With Seattle - Tacoma Intl. Airport (SEA), Renton Municipal Airport (RNT) and Boeing Field Airport (BFI) to choose from, connecting from Dallas to Seattle is a cinch. The city’s main terminal, Seattle - Tacoma Intl. Airport (SEA), is around 12 mi south of the downtown area. Besides the price of tickets, consider factors like train or bus options from the airport and the distance to your hotel when deciding where to fly into. Get your Seattle vacation off to a superb start by checking out Space Needle and Pike Place Market.
What are the most popular departure times for flights from DAL to Sea-Tac Airport?
The most popular departure times for flights from Dallas Love Field to Sea-Tac Airport are between 2:00 PM - 3:00 PM on Alaska Airlines. A good tip is to jet off in the morning. The earlier you set off, the better your chances of a delay-free flight with lighter air traffic around.
Can I change the date of my flight from Dallas Love Field to Sea-Tac Airport?
You can easily make changes to your Love Field Airport (DAL) to Seattle - Tacoma Intl. Airport (SEA) journey via the Expedia Trips portal. But before you make any amendments, review the conditions and rules in your itinerary to learn what the carrier will allow you to do and what charges may apply. Some airlines have a change fee per person, on top of any difference in ticket prices. But if you booked in the last 24 hours, you may be able to cancel for free and organize new flights. You can also stop by our Customer Service portal for more advice and to chat with our Virtual Agent.
*Available to One Key members.