Cheap Flights from Dallas Fort Worth International to Seattle

Return selected

origin

Enter the city you're flying from, or choose from the options below

Include nearby airports

selected

destination

. Enter your destination, or choose from the options below

Include nearby airports

selected

Travellers and cabin class, 1 Adult, Economy

Compare Dallas Fort Worth International to Seattle flight deals

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

Book the best Seattle fare with no extra fees

Flight deals Cheapest month Find the best route Route info FAQs Tips and advice

Flight deals from Dallas Fort Worth International to Seattle

Looking for a cheap last-minute deal or the best return flight from Dallas Fort Worth International Airport to Seattle? If you want to travel next month, return fares start from $272. Find the lowest prices on one-way and return tickets right here.

Seattle.$272 per passenger.Departing Sat, 24 Oct, returning Mon, 26 Oct.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Dallas Fort Worth International on Sat, 24 Oct, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Mon, 26 Oct, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $272, select.

Seattle.$316 per passenger.Departing Thu, 22 Oct, returning Tue, 10 Nov.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Dallas Fort Worth International on Thu, 22 Oct, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Tue, 10 Nov, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $316, select.

Seattle.$360 per passenger.Departing Tue, 8 Dec, returning Mon, 14 Dec.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Dallas Fort Worth International on Tue, 8 Dec, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Mon, 14 Dec, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $360, select.

Seattle.$375 per passenger.Departing Wed, 11 Nov, returning Wed, 18 Nov.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Dallas Fort Worth International on Wed, 11 Nov, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Wed, 18 Nov, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $375, select.

Seattle.$404 per passenger.Departing Wed, 10 Feb, returning Wed, 17 Feb.Return flight with Delta.Outbound direct flight with Delta departs from Dallas Fort Worth International on Wed, 10 Feb, arriving in Seattle / Tacoma International.Inbound direct flight with Delta departs from Seattle / Tacoma International on Wed, 17 Feb, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $404, select.

Seattle.$404 per passenger.Departing Wed, 9 Dec, returning Fri, 8 Jan.Return flight with Delta.Outbound direct flight with Delta departs from Dallas Fort Worth International on Wed, 9 Dec, arriving in Seattle / Tacoma International.Inbound direct flight with Delta departs from Seattle / Tacoma International on Fri, 8 Jan, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $404, select.

Seattle.$404 per passenger.Departing Thu, 21 Jan, returning Mon, 25 Jan.Return flight with Delta.Outbound direct flight with Delta departs from Dallas Fort Worth International on Thu, 21 Jan, arriving in Seattle / Tacoma International.Inbound direct flight with Delta departs from Seattle / Tacoma International on Mon, 25 Jan, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $404, select.

Seattle.$404 per passenger.Departing Thu, 26 Nov, returning Wed, 2 Dec.Return flight with Delta.Outbound direct flight with Delta departs from Dallas Fort Worth International on Thu, 26 Nov, arriving in Seattle / Tacoma International.Inbound direct flight with Delta departs from Seattle / Tacoma International on Wed, 2 Dec, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $404, select.

Seattle.$404 per passenger.Departing Tue, 2 Mar, returning Mon, 8 Mar.Return flight with Delta.Outbound direct flight with Delta departs from Dallas Fort Worth International on Tue, 2 Mar, arriving in Seattle / Tacoma International.Inbound direct flight with Delta departs from Seattle / Tacoma International on Mon, 8 Mar, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $404, select.

Seattle.$404 per passenger.Departing Sat, 3 Oct, returning Wed, 7 Oct.Return flight with Delta.Outbound direct flight with Delta departs from Dallas Fort Worth International on Sat, 3 Oct, arriving in Seattle / Tacoma International.Inbound direct flight with Delta departs from Seattle / Tacoma International on Wed, 7 Oct, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $404, select.

Seattle.$404 per passenger.Departing Wed, 28 Oct, returning Tue, 3 Nov.Return flight with Delta.Outbound direct flight with Delta departs from Dallas Fort Worth International on Wed, 28 Oct, arriving in Seattle / Tacoma International.Inbound direct flight with Delta departs from Seattle / Tacoma International on Tue, 3 Nov, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $404, select.

Seattle.$404 per passenger.Departing Wed, 2 Dec, returning Sat, 5 Dec.Return flight with Delta.Outbound direct flight with Delta departs from Dallas Fort Worth International on Wed, 2 Dec, arriving in Seattle / Tacoma International.Inbound direct flight with Delta departs from Seattle / Tacoma International on Sat, 5 Dec, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $404, select.

Seattle.$404 per passenger.Departing Thu, 12 Nov, returning Mon, 16 Nov.Return flight with Delta.Outbound direct flight with Delta departs from Dallas Fort Worth International on Thu, 12 Nov, arriving in Seattle / Tacoma International.Inbound direct flight with Delta departs from Seattle / Tacoma International on Mon, 16 Nov, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $404, select.

Seattle.$405 per passenger.Departing Thu, 25 Feb, returning Mon, 1 Mar.Return flight with Delta.Outbound direct flight with Delta departs from Dallas Fort Worth International on Thu, 25 Feb, arriving in Seattle / Tacoma International.Inbound direct flight with Delta departs from Seattle / Tacoma International on Mon, 1 Mar, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $405, select.

Seattle.$405 per passenger.Departing Mon, 14 Dec, returning Mon, 8 Mar.Return flight with Delta.Outbound direct flight with Delta departs from Dallas Fort Worth International on Mon, 14 Dec, arriving in Seattle / Tacoma International.Inbound direct flight with Delta departs from Seattle / Tacoma International on Mon, 8 Mar, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $405, select.

Seattle.$405 per passenger.Departing Sat, 30 Jan, returning Mon, 1 Feb.Return flight with Delta.Outbound direct flight with Delta departs from Dallas Fort Worth International on Sat, 30 Jan, arriving in Seattle / Tacoma International.Inbound direct flight with Delta departs from Seattle / Tacoma International on Mon, 1 Feb, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $405, select.

Find the cheapest month to fly from Dallas Fort Worth International to Seattle

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

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Direct flights from Dallas Fort Worth International to Seattle

Alternative Dallas Fort Worth International to Seattle routes

Looking for the cheapest, fastest or easiest route from Dallas Fort Worth International 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	$272
Cheapest month to fly	October
Average flight time	4 hrs, 27 mins
Most popular airline	American Airlines
Average flights per week	462

Finding cheap flights from Dallas Fort Worth International to Seattle: Frequently asked questions

How many airports are there in Seattle?

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.

How much are return flights from Dallas Fort Worth International to Seattle?

The best price we found for a return flight from Dallas Fort Worth International to Seattle is $272. 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.

How long does it take to fly from Dallas Fort Worth International to Seattle?

4 hours and 27 minutes is the average flight time from Dallas Fort Worth International to Seattle.

Which airlines fly direct from Dallas Fort Worth International to Seattle?

American Airlines, Qatar Airways and Alaska Airlines fly direct from Dallas Fort Worth International to Seattle.

How many flights are there a week from Dallas Fort Worth International to Seattle?

As of September 2026, there are 462 flights per week flying from Dallas Fort Worth International to Seattle.

When is the cheapest time to fly from Dallas Fort Worth International to Seattle?

The cheapest month to fly from Dallas Fort Worth International to Seattle is usually October.

Which is the cheapest airport to fly into in Seattle?

If you're flying from Dallas Fort Worth International 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 $272.

Which upcoming date is cheapest to fly from Dallas Fort Worth International Airport to Seattle on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dallas Fort Worth International Airport to Seattle on Saturday, 24 October 2026.

Can I get a direct flight from Dallas Fort Worth International Airport to Seattle?

Yes – the average flight time is 4 hours and 27 minutes.

How can I get the best flight deal from Dallas Fort Worth International Airport to Seattle?

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.

When is the best time to book flights to Seattle?

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.

What’s the weather like in Seattle?

In September, the average temperature is usually around 17°C. August is typically the warmest month in Seattle, when it usually averages around 25°C. You can expect the least rain in July. The coldest month is January, with temperatures averaging 4°C. The rainiest month is December.

Which is the cheapest airline to fly from Dallas Fort Worth International Airport to Seattle with?

Currently, Frontier Airlines and Delta offer the cheapest flight tickets to Seattle.

Flying from Dallas Fort Worth International Airport (DFW) to Seattle: what you need to know

Approximately 4 hours is how long you'll be travelling on a direct flight from Dallas Fort Worth International Airport to Seattle.
Dallas Fort Worth International Airport is located in Dallas. Following the UTC-8 timezone, Seattle is two hours behind Dallas.
Dallas Fort Worth International Airport (DFW) to Seattle-Tacoma International Airport (SEA) is the most traveled route, with 103 departures a week to choose from. If you have things to do before leaving, the last flight from DFW to SEA is with American Airlines at 22:40. Go for the first departure operated by Alaska Airlines at 06:00 if you want to get on your way earlier.
To avoid rushing for your DFW to Seattle flight, leave plenty of time for things like baggage drop and finding your gate. Turning up two hours ahead of international departures and one hour before domestic flights is the general rule.
During popular months like July, you'll want to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight when you travel during a peak period in general.
Direct Dallas Fort Worth International Airport to Seattle tickets are available for booking. Seattle-Tacoma International Airport (SEA) is where you'll step off the plane.
Pick from a variety of carriers that operate direct flights from Dallas Fort Worth International Airport to Seattle. Get on board with any of these:
The journey from central Dallas to DFW takes around 1 hour by public transport. If you ride-share, drive or get a taxi, you'll cover the 26 kilometres in 25 minutes or so, depending on traffic.
Want a stress-free start to your trip? Stay near DFW. Whether you've booked an early flight from Dallas Fort Worth International Airport to Seattle or just don't want to be rushed, these hotels are just the thing:
Of all flights departing from Dallas Fort Worth International Airport, 72% land on schedule at their destination.
DFW is located at 2400 Aviation Dr.

How to find the cheapest flights from Dallas Fort Worth International Airport (DFW) to Seattle

$114 is currently the best price for a one-way Dallas Fort Worth International Airport to Seattle flight. Return plane tickets start at $272. These prices can change based on demand and availability.
Booking early is often the key to finding a cheap flight from DFW to Seattle. Fares tend to rise as seats fill up, so the closer your departure date, the more expensive your ticket may be.
If you have flexibility with your travel plans, check out the 'Whole month' search tool. It'll give you the cheapest price across every month when searching for your Dallas Fort Worth International Airport to Seattle ticket.
Picking up a cheap flight from DFW to Seattle couldn't be easier with Price Alerts. All you need to do is create one of these automatic notifications and we'll notify you when the price has dropped.
Snag an affordable flight from Dallas Fort Worth International Airport to Seattle with the help of our filters. Choose your ideal duration, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

Seattle-Tacoma International Airport (SEA) is around 23 kilometres from the centre of Seattle. If you're grabbing a taxi or a ride-share, the drive takes roughly 25 minutes.
If you're travelling on public transport, expect a journey time of around 35 minutes.
If you're coming in on a late flight from Dallas Fort Worth International Airport to Seattle, few things beat the convenience of staying near the terminal. Grab your suitcases from the carousel and then be showered and relaxing soon after at one of these accommodation options near SEA:
Lock in the best rate by booking your ride from Seattle-Tacoma International Airport about one week before your flight from DFW to Seattle.

Seattle Paine Field International Airport (PAE)

Once your flight from Dallas Fort Worth International Airport to Seattle has hit the runway, you can reach the city centre in about 40 minutes by car. Central Seattle is roughly 40 kilometres from Seattle Paine Field International Airport (PAE).
The journey will take roughly 1 hour 30 minutes on public transport.
Place the 'Do not disturb' sign on your door and rest at a hotel close to PAE. Here are a few options where you can take a load off after your DFW to Seattle flight:
Generally speaking, the sooner you book, the more you save and the better your options. Reserve your ride from PAE the moment you know your dates.

King County International Airport (BFI)

Step off your flight from Dallas Fort Worth International Airport to Seattle and head straight for your hotel or jump right into exploring. Central Seattle is around 11 kilometres from King County International Airport (BFI) and typically takes 20 minutes to reach driving.
The journey takes about 35 minutes when travelling on public transport.
If you don't want to make your way to the centre, choose a hotel close to BFI. Settle in at one of these stays after your DFW to Seattle flight:
Rental companies sometimes offer deals on early bookings, so book your ride from BFI in advance of your flight from Dallas Fort Worth International Airport to Seattle. A bit of planning goes a long way in savings.

Best time to go to Seattle

July is the busiest month for flights from Dallas Fort Worth International Airport to Seattle. To avoid the crowds, visit Seattle in December.
The warmest month in Seattle is August, with temperatures ranging between 12ºC and 28ºC. Book your Dallas Fort Worth International Airport to Seattle plane ticket then if that's your definition of good weather.
Look for cheap tickets from DFW to Seattle in February if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -1ºC and 11ºC on average.

More about Seattle

Once you've booked your flight from Dallas Fort Worth International Airport to Seattle, find a hotel that offers the right mix of comfort and location. Make one of these options your base for exploring Seattle:
Pike Place Market and Space Needle are just the start of the popular attractions to put on your Seattle to-do list. Continue your sightseeing adventures at Seattle Skyline.

Explore more of the United States

You've visited Seattle, now it's time to discover other parts of the United States. Travel about 241 kilometres south to Portland to tick off its popular sights. From Portland Japanese Garden to Peninsula Park Rose Garden and Beyond Van Gogh Portland, your itinerary will be busy.
Spokane is another favourite destination in the United States and is around 370 kilometres east of Seattle. No journey is complete without visiting Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes.