C$259 Cheap Flights from Seattle / Tacoma International (SEA) to Dallas Love Field (DAL)

Compare Seattle / Tacoma International to Dallas Love Field flight deals

Find the cheapest month or even day of the year to fly to Dallas Love Field

Book the best Dallas Love Field fare with no extra fees

Flight deals from Seattle / Tacoma International to Dallas Love Field

Looking for a cheap last-minute deal or the best return flight from Seattle / Tacoma International Airport to Dallas Love Field Airport? If you want to travel next month, return fares start from C$544. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seattle / Tacoma International to Dallas Love Field

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle / Tacoma International to Dallas Love Field flights are currently cheapest in September.

Which airlines fly from Seattle / Tacoma International to Dallas Love Field?

Seattle / Tacoma International to Dallas Love Field: Alternative routes

Compare routes from Seattle / Tacoma International to Dallas below. You may find an airport to fly into that's cheaper, faster, or easier than Dallas Love Field.

Seattle to Dallas: Flight information

The things to know before you go.
Cheapest flight foundC$260
Cheapest month to flySeptember
Average flight time3 hrs, 54 mins
Most popular airlineSouthwest Airlines
Average flights per week8

Finding cheap flights from Seattle / Tacoma International to Dallas Love Field: Frequently asked questions

The best price we found for a return flight from Seattle / Tacoma International to Dallas Love Field is C$368. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 54 minutes is the average flight time from Seattle / Tacoma International to Dallas Love Field.
Southwest Airlines flies direct from Seattle / Tacoma International to Dallas Love Field.
As of June 2026, there are 8 flights per week flying from Seattle / Tacoma International to Dallas Love Field.
The cheapest month to fly from Seattle / Tacoma International to Dallas Love Field is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to Dallas Love Field Airport on Wednesday, September 2, 2026.
Yes – the average flight time is 3 hours and 54 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Dallas Love Field but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Dallas is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Southwest Airlines offers the cheapest flight tickets to Dallas Love Field.

Flying from Seattle-Tacoma International Airport (SEA) to Dallas Love Field (DAL): what you need to know

  • 3 hours 54 minutes is the average duration of a direct flight from Seattle-Tacoma International Airport to Dallas Love Field. Dallas is 2 hours ahead of Seattle and is in the UTC-5 timezone.

  • Each week, there are 7 flights from Seattle-Tacoma International Airport to Dallas Love Field. The earliest departure from SEA to DAL is at 07:32 and the latest is at 19:05.

  • Traveling during a peak period like a public holiday? Expect longer queues at check-in and security. Give yourself extra leeway and arrive up to four hours before international flights and two hours ahead of domestic departures.

  • If you want a stopover for your flight from Seattle-Tacoma International Airport to Dallas Love Field, simply deselect 'Direct flights only' and check out your options. Here are the most popular stopovers between SEA and DAL:

    • Boise Air Terminal (Gowen Field)

    • Spokane International Airport

    • Denver International Airport

How to find the cheapest flights from Seattle-Tacoma International Airport (SEA) to Dallas Love Field (DAL)

  • C$259 is the best price for a one-way ticket from Seattle-Tacoma International Airport to Dallas Love Field. Return flights start at C$367. These prices can change depending on demand and availability.

  • To secure cheap flight tickets from SEA to DAL, reserve your journey 10 months ahead of your planned departure.

  • The cheapest month for flight tickets from Seattle-Tacoma International Airport to Dallas Love Field is June. Use the 'Whole month' tool to find the lowest prices if you have flexible travel dates.

  • Getting a cheap ticket from SEA to DAL is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch when there's a better deal.

  • Use filters to find the ideal trip for you. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Seattle-Tacoma International Airport to Dallas Love Field, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and number of stops.

Handy information about Seattle-Tacoma International Airport (SEA)

  • Located around 23 kilometres from central Seattle, Seattle-Tacoma International Airport can be reached in approximately 18 minutes by car (depending on traffic). The ride on public transport is roughly 54 minutes.

  • Need a handy hotel near SEA? If you're boarding an early flight from Seattle-Tacoma International Airport to Dallas Love Field, these stays will put you moments from check-in:

Arriving at Dallas Love Field (DAL)

Getting from Dallas Love Field (DAL) to central Dallas

  • Dallas Love Field to central Dallas is about 21 minutes in a car. It's approximately 16 kilometres away. Discover what options are available, such as car rentals, cabs or ride-sharing services.

  • Traveling to the center on public transport takes roughly 50 minutes.

When to fly to Dallas Love Field (DAL)

  • It's time to plan your trip dates for your flight from Seattle-Tacoma International Airport to Dallas Love Field. July is the busiest month to visit Dallas. If you prefer a more low-key vibe, go in April.

  • The warmest month in Dallas is August, with the temperature ranging between 24ºC and 41ºC. Book your flights from Seattle-Tacoma International Airport to Dallas Love Field in this month if this is the type of weather you like.

  • Search for cheap flight tickets from SEA to DAL in January if you like traveling in cooler conditions. Temperatures are at their lowest around then, ranging between 1ºC and 16ºC on average.

More about Dallas

  • When it comes to looking for somewhere to rest your head, you'll find the best places to stay in Dallas right here. Explore these hotels after you've booked your flight from SEA to DAL:

  • All great vacations should include some sightseeing. Dallas Arboretum and Botanical Gardens, Perot Museum of Nature and Science and Dallas Museum of Art are essential stops on your Dallas itinerary.

Complete your Dallas trip with hotels and a car rental

  • Once you've secured your cheap ticket to Dallas Love Field Airport, explore our low prices and exclusive offers on hotels. You can also compare hundreds of car rental companies in one place to find the best car rental price for your Dallas getaway.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.