Cheap Flights from Dallas to Seattle

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Compare Dallas Love Field to Seattle flight deals

Find the cheapest month or even day of the year to fly to Seattle

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Flight deals from Dallas Love Field to Seattle

Looking for a cheap last-minute deal or the best return flight from Dallas Love Field to Seattle? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Dallas Love Field to Seattle

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

Direct flights from Dallas Love Field to Seattle

Alternative Dallas Love Field to Seattle routes

Looking for the cheapest, fastest or easiest route from Dallas Love Field to Seattle? You could fly into the following airports instead.

Dallas to Seattle: Flight information

The things to know before you go.
Cheapest flight found$282
Cheapest month to flyApril
Average flight time4 hrs, 18 mins
Most popular airlineSouthwest Airlines
Average flights per week16

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

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
The best price we found for a return flight from Dallas Love Field to Seattle is $282. 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.
4 hours and 18 minutes is the average flight time from Dallas Love Field to Seattle.
Southwest Airlines, Air Tahiti Nui and Alaska Airlines fly direct from Dallas Love Field to Seattle.
As of March 2025, there are 16 flights per week flying from Dallas Love Field to Seattle.
The cheapest month to fly from Dallas Love Field to Seattle is usually March 2025.
If you're flying from Dallas Love Field Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from $282.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dallas Love Field Airport to Seattle on Wednesday, 16 April 2025.
Yes – the average flight time is 4 hours and 18 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 Seattle 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 Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around 6°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
Currently, Hawaiian Airlines offers the cheapest flight tickets to Seattle.

Travelling from Dallas Love Field (DAL) to Seattle: what you need to know

  • Hop on a direct flight from Dallas Love Field Airport to Seattle and you'll be in the air for an average of 3 hours 54 minutes.

  • Dallas Love Field Airport is located in Dallas. Operating on the UTC-7 timezone, Seattle is 2 hours behind Dallas.

  • The busiest route is from Dallas Love Field Airport (DAL) to Seattle-Tacoma International Airport (SEA). You can choose from 7 weekly services between these two airports. If you'd like to get on your way as soon as possible, the earliest flight from DAL to SEA is the 08:15 Southwest Airlines service. If you prefer to travel later, the final departure is at 19:05 with Southwest Airlines.

  • To ensure you catch your flight from DAL to Seattle, leave plenty of time to navigate the airport and find your gate. Arriving two hours before international departures and an hour before domestic flights is the general travel rule.

  • Flying during a peak month like July? Popular seasons (like Thanksgiving, Christmas and New Year) can easily add another hour at security. Be extra cautious and arrive up to four hours before international flights and two hours before domestic departures.

  • You can reserve a direct flight from Dallas Love Field Airport to Seattle. Start your journey at DAL and land at Seattle-Tacoma International Airport (SEA).

  • Book your ticket with Alaska Airlines. This leading carrier operates direct flights from Dallas Love Field Airport to Seattle.

  • You won't need a visa or passport to fly within United States. You will need a valid identity document though, like an ID card or driver's licence. Add them to your packing checklist once you've booked cheap tickets from Dallas Love Field to Seattle.

  • Located around 16 kilometres from the centre of Dallas, DAL can be reached in approximately 21 minutes by car (depending on traffic). The same journey by public transport takes roughly 50 minutes.

  • Catching an early flight from Dallas Love Field Airport to Seattle? Avoid rushing to the terminal (and sneak in some extra snooze time) by choosing one of these stays near DAL:

How to find the cheapest flights from Dallas Love Field Airport (DAL) to Seattle

  • The lowest price we've found for a one-way ticket from Dallas Love Field Airport to Seattle is $141. The cheapest price for a return flight is $282. Remember fares can change due to demand at the time of booking.

  • It's usually smart to book as early as possible if you're hoping to get cheap tickets from DAL to Seattle. That's because flight prices are based on demand, which tends to rise closer to the departure date.

  • The 'Whole month' search function shows you the cheapest tickets from Dallas Love Field Airport to Seattle throughout the month. It's a good way to find a bargain if your travel dates are flexible.

  • Sign into your online account or use the app to set up a Price Alert. We'll get in touch straight away if there's a better deal on this route. It's simple to do, and it'll save you time searching for flight tickets from DAL to Seattle every day.

  • Make the most of the filters to find your ideal journey. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Dallas Love Field Airport to Seattle, use the 'Sort by' function. You can also filter by departure and arrival times, airline, and journey duration.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) is around 23 kilometres from the centre of Seattle. With your own car rental or in a cab, the drive is about 18 minutes.

  • If you're taking public transport, expect a journey of around 54 minutes.

  • The last thing you want is a long journey to your hotel if you're arriving on a late flight from Dallas Love Field Airport to Seattle. Stay at one of these accommodation options near SEA instead:

Lake Union Sea Plane Base Airport (LKE)

Best time to go to Seattle

  • July is the busiest month for flights from Dallas Love Field Airport to Seattle. To steer clear of the crowds, head for Seattle in May when things are quieter.

  • The warmest month in Seattle is August, with temperatures ranging between 12ºC and 28ºC. Book your flights from Dallas Love Field Airport to Seattle in this month if this is the type of weather you enjoy.

  • Look for cheap flights from DAL to Seattle in February if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between -1ºC and 11ºC on average.

More about Seattle

  • When it comes to searching for somewhere to rest your head, you'll find the best places to stay in Seattle right here. Browse these hotels after locking in your flight from Dallas Love Field to Seattle:

  • Gas Works - Lake View Point and Queen Anne Bowl Playfield are just the start of the top attractions to add to your Seattle to-do list. Keep the sightseeing going at LMN Architects.

Complete your Seattle trip with a car rental

  • Choose one of our car rentals in Seattle and see the sights at your own pace. Easily compare options in one go to find your ideal ride after booking your hotel and cheap flights from Dallas Love Field Airport to Seattle.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.