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Cheap Flights from Dallas to Seattle / Tacoma International

Compare Dallas to Seattle / Tacoma International flight deals

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

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Flight deals from Dallas to Seattle / Tacoma International Airport

Looking for a cheap last-minute deal or the best return flight from Dallas to Seattle / Tacoma International Airport? If you want to travel next month, return fares start from Rs32,317. Find the lowest prices on one-way and return tickets right here.
Seattle.Rs16,126 per passenger.Departing Wed, 22 Apr.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Dallas Fort Worth International on Wed, 22 Apr, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rs16,126, select.
Seattle.Rs16,436 per passenger.Departing Sat, 2 May.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Dallas Fort Worth International on Sat, 2 May, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rs16,436, select.
Seattle.Rs22,914 per passenger.Departing Tue, 24 Mar.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Dallas Fort Worth International on Tue, 24 Mar, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rs22,914, select.
Seattle.Rs26,460 per passenger.Departing Sun, 7 Jun.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Dallas Fort Worth International on Sun, 7 Jun, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rs26,460, select.
Seattle.Rs27,413 per passenger.Departing Sat, 2 May.One-way flight with Delta.Outbound direct flight with Delta departs from Dallas Fort Worth International on Sat, 2 May, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rs27,413, select.
Seattle.Rs27,413 per passenger.Departing Sun, 5 Apr.One-way flight with Delta.Outbound direct flight with Delta departs from Dallas Fort Worth International on Sun, 5 Apr, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rs27,413, select.
Seattle.Rs33,532 per passenger.Departing Tue, 24 Mar.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Dallas Fort Worth International on Tue, 24 Mar, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rs33,532, select.
Seattle.Rs34,412 per passenger.Departing Tue, 25 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Dallas Fort Worth International on Tue, 25 Aug, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rs34,412, select.
Seattle.Rs34,483 per passenger.Departing Wed, 22 Jul.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Dallas Fort Worth International on Wed, 22 Jul, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rs34,483, select.
Seattle.Rs34,929 per passenger.Departing Sun, 6 Sep.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Dallas Fort Worth International on Sun, 6 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rs34,929, select.
Seattle.Rs44,248 per passenger.Departing Tue, 25 Aug.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Dallas Love Field on Tue, 25 Aug, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rs44,248, select.
Seattle.Rs46,035 per passenger.Departing Tue, 28 Jul.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Dallas Fort Worth International on Tue, 28 Jul, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rs46,035, select.
Seattle.Rs46,106 per passenger.Departing Wed, 3 Jun.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Dallas Fort Worth International on Wed, 3 Jun, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rs46,106, select.
Seattle.Rs46,345 per passenger.Departing Tue, 22 Sep.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Dallas Fort Worth International on Tue, 22 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rs46,345, select.
Seattle.Rs46,462 per passenger.Departing Wed, 6 Jan.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Dallas Fort Worth International on Wed, 6 Jan, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rs46,462, select.
Seattle.Rs53,599 per passenger.Departing Sun, 18 Oct.One-way flight with Delta.Outbound direct flight with Delta departs from Dallas Fort Worth International on Sun, 18 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rs53,599, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dallas to Seattle / Tacoma International flights are currently cheapest in April.
Mar
from Rs22,914
Apr
from Rs16,126
May
from Rs16,436
Jun
from Rs26,460
Jul
from Rs34,483
Aug
from Rs34,412
Sep
from Rs34,929
Oct
from Rs53,599
Nov
Find prices
Dec
Find prices
Jan
from Rs46,462
Feb
Find prices

Direct flights from Dallas to Seattle / Tacoma International

Dallas to Seattle / Tacoma International: Alternative routes

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

Seattle Lake Union SPB

2km from central Seattle
Closest
from Rs75,665
Search flights

Seattle Boeing Fld

11km from central Seattle
from Rs98,872
Search flights

Seattle / Tacoma International

20km from central Seattle
Cheapest
from Rs16,173
Search flights

Paine Field

33km from central Seattle
from Rs35,682
Search flights

Dallas to Seattle: Flight information

The things to know before you go.
Cheapest flight foundRs16,173
Cheapest month to flyApril
Average flight time4 hrs, 21 mins
Most popular airlineAmerican Airlines
Average flights per week535

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

The best price we found for a return flight from Dallas to Seattle / Tacoma International is Rs32,000. 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 21 minutes is the average flight time from Dallas to Seattle / Tacoma International.
American Airlines, Qatar Airways and Alaska Airlines fly direct from Dallas to Seattle / Tacoma International.
As of March 2026, there are 535 flights per week flying from Dallas to Seattle / Tacoma International.
The cheapest month to fly from Dallas to Seattle / Tacoma International is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Dallas to Seattle / Tacoma International Airport on Tuesday, 21 April 2026.
Yes – the average flight time is 4 hours and 21 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 / Tacoma International 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.

Flying from Dallas to Seattle-Tacoma International Airport (SEA): What you need to know

  • Start planning your trip by checking out the best place to catch your flight from Dallas to Seattle-Tacoma International Airport (SEA). Explore your options for setting off from Dallas/Fort Worth International Airport (DFW) or Dallas Love Field Airport (DAL), two of the city's main airports.

  • Expect to be in the air for 4 hours 25 minutes. On average, that's the time it takes for a direct Dallas to Seattle-Tacoma International Airport flight.

  • Seattle is two hours behind Dallas. Seattle-Tacoma International Airport is located in Seattle, which runs on the UTC-7 timezone.

  • The busiest route is from Dallas/Fort Worth International Airport (DFW) to Seattle-Tacoma International Airport (SEA), with 106 direct services every week. If you'd rather get moving right away, the earliest flight from DFW to SEA is the 6am Alaska Airlines option. If you're looking to take off later, the final departure is at 10:40pm with American Airlines.

  • Give yourself plenty of time to get on your flight from Dallas to SEA. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • During peak travel periods, allow for extended wait times and arrive earlier. Aim for at least two hours ahead for domestic flights and as much as four hours for international trips.

Airports in Dallas

Dallas/Fort Worth International Airport (DFW)

  • You can find a direct flight from Dallas to Seattle-Tacoma International Airport (SEA) out of Dallas/Fort Worth International Airport (DFW).

  • Well-known airlines that have direct flights from Dallas to Seattle-Tacoma International Airport departing DFW include:

  • The majority of travellers prefer to book seats with American Airlines between DFW and SEA.

  • Among carriers operating on this route, Delta Air Lines has the best track record for timely arrivals.

  • Located around 32 kilometres from central Dallas, DFW can be reached in about 25 minutes by car, depending on traffic. The journey by public transport will take roughly 1 hour.

  • In search of a comfortable hotel close to Dallas/Fort Worth International Airport? If you're catching an early flight from Dallas to Seattle-Tacoma International Airport, these accommodation options will have you sleeping conveniently close to check-in:

  • When it comes to Dallas/Fort Worth International Airport's on-time performance, 73.22% of flights arrive within the expected time frame.

  • You'll find DFW at 2400 Aviation Dr.

Dallas Love Field Airport (DAL)

  • Prefer to leave from Dallas Love Field Airport (DAL)? Direct Dallas to Seattle-Tacoma International Airport (SEA) flight tickets can be booked from here.

  • From DAL, direct flights from Dallas to SEA are offered by Southwest Airlines.

  • On the DAL to SEA route, Southwest Airlines is the preferred choice of many.

  • If you're looking for a consistently punctual carrier, book with Alaska Airlines. It has an on-time performance of 80.36% for flights between Dallas Love Field Airport and Seattle-Tacoma International Airport.

  • DAL is about 16 kilometres from central Dallas. It'll take you 20 minutes or so to get to the airport if you're driving from the city centre. Public transport takes roughly 50 minutes.

  • Got a crack-of-dawn departure? Think about checking in to one of these hotels near Dallas Love Field Airport the day before your Dallas to SEA flight:

  • When it comes to flights staying on schedule, Dallas Love Field Airport has an on-time arrival rate of 76.03%.

  • DAL is located at 8008 Cedar Springs Road.

About Seattle-Tacoma International Airport (SEA)

Getting from Seattle-Tacoma International Airport (SEA) to central Seattle

  • Seattle-Tacoma International Airport to central Seattle is roughly 18 kilometres. If you're taking a cab or renting a car, do a little research to make your trip as smooth as possible. Journey times can vary based on traffic conditions and the time of day.

  • It'll take around 55 minutes if you're using public transport.

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

  • Rs16,126 is currently the best price for a one-way ticket from Dallas to Seattle-Tacoma International Airport. Return flights start at Rs32,000. These prices can change based on availability.

  • To pick up cheap flights from Dallas to SEA, book in advance. Airlines typically offer the most competitive fares when tickets are first released.

  • The 'Whole month' search tool shows you the cheapest Dallas to Seattle-Tacoma International Airport tickets across every month. It's an easy way to find a bargain if your plans aren't set in stone.

  • Never miss a deal on flight tickets from Dallas to SEA by setting up a Price Alert. We'll send you an email or notification through the app when a lower fare becomes available.

  • Tailor your flights using filters. Select your departure and arrival times, total journey duration and airlines. You can also sort the results by 'Fastest,' 'Best' or 'Cheapest' flights from Dallas to Seattle-Tacoma International Airport.

The best time to fly from Dallas to Seattle-Tacoma International Airport (SEA)

  • July is when most people book flights from Dallas to Seattle-Tacoma International Airport (SEA). Plan your visit to Seattle in May for a more low-key escape.

  • The warmest month in Seattle is August, with temperatures ranging between 12ºC and 28ºC. Book your Dallas to SEA flight ticket then if you enjoy this type of weather.

  • Search for cheap tickets from Dallas to Seattle-Tacoma International Airport in February if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -1ºC and 11ºC.

More about Seattle

  • Start your Seattle trip right by choosing the ideal place to stay. After booking your flight from Dallas to Seattle-Tacoma International Airport, browse our range of hotels including:

  • Your visit to Seattle wouldn't be complete without a bit of sightseeing. Attractions you won't want to miss include Pike Place Market, Space Needle and Seattle Skyline.

Explore more of the United States

  • You've visited Seattle, now it's time to discover more of the United States. Journey around 209 kilometres south to Portland to check off its top sights. From Portland Japanese Garden to Voodoo Doughnut and Great Northwest, you'll have a full itinerary ahead.

  • Vancouver is another favourite destination in the United States and is around 209 kilometres south of Seattle. No trip is complete without seeing Vancouver Waterfront, Reconstructed HBC Fort Vancouver and Fort Vancouver National Historic Site Garden.

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