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Find cheap flights from Dallas to Seattle from £107

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dallas to Seattle departing on 25/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sun 19/5
Sun 26/5

Search hundreds of travel sites at once for deals on flights to Seattle

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Dallas to Seattle, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Dallas to Seattle, as well as popular online travel agencies
In the last 7 days, travellers have searched 44,212,662 times on KAYAK, and here's why:

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Cheap flight deals from Dallas to Seattle (DFW-SEA)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Dallas to Seattle that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
11:15 - 07:40DFW-SEA
22h 25m1 stop
23:59 - 08:59SEA-DFW
7h 00m1 stop
£205Sun Country Air
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Sat, 25 May - Fri, 31 May
17:05 - 19:22DFW-SEA
4h 17mdirect
22:45 - 04:28SEA-DFW
3h 43mdirect
£222Alaska Airlines
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Mon, 2 Sep - Mon, 2 Sep
08:00 - 10:20DFW-SEA
4h 20mdirect
17:55 - 23:45SEA-DFW
3h 50mdirect
£223Delta
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Wed, 18 Sep - Tue, 24 Sep
08:00 - 10:20DFW-SEA
4h 20mdirect
08:35 - 14:25SEA-DFW
3h 50mdirect
£225Delta
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Tue, 13 Aug - Tue, 27 Aug
06:00 - 08:16DFW-SEA
4h 16mdirect
18:07 - 23:59SEA-DFW
3h 52mdirect
£226Alaska Airlines
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Thu, 19 Sep - Tue, 24 Sep
16:30 - 18:50DFW-SEA
4h 20mdirect
00:30 - 09:41SEA-DFW
7h 11m1 stop
£230Delta
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Sat, 14 Sep - Fri, 20 Sep
05:10 - 10:07DFW-SEA
6h 57m1 stop
05:00 - 17:42SEA-DFW
10h 42m2 stops
£385United Airlines
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Wed, 25 Sep - Sat, 28 Sep
18:34 - 22:50DFW-SEA
6h 16m1 stop
00:30 - 09:43SEA-DFW
7h 13m1 stop
£387United Airlines
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Tue, 25 Jun - Tue, 2 Jul
21:50 - 23:59DFW-SEA
4h 09mdirect
22:53 - 05:04SEA-DFW
4h 11mdirect
£396American Airlines
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Mon, 20 May - Thu, 23 May
21:50 - 23:59DFW-SEA
4h 09mdirect
07:00 - 15:39SEA-DFW
6h 39m1 stop
£404American Airlines
Find Deal
Mon, 20 May - Thu, 23 May

Flights from Dallas to Seattle - Travel Insights & Trends

Get data-powered insights and trends into flights from Dallas to Seattle to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Dallas/Fort Worth Airport to Seattle?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Dallas/Fort Worth Airport to Seattle, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Dallas/Fort Worth Airport to Seattle is October, where tickets cost £208 on average. On the other hand, the most expensive months are June and July, where the average cost of tickets is £369 and £346 respectively.

How far in advance should I book a flight from Dallas/Fort Worth Airport to Seattle?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Dallas/Fort Worth Airport to Seattle, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Dallas/Fort Worth Airport to Seattle, you should book around 3 weeks before departure. For the absolute cheapest price, our data suggests you should book 47 days before departure.

Which airlines provide the cheapest flights from Dallas to Seattle?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
The best deals for a one-way ticket found by KAYAK users over the last 3 days were on Sun Country Air (£107) and Delta (£120). The cheapest round-trip tickets were found on Sun Country Air (£205) and Alaska Airlines (£222).

How many flights are there between Dallas/Fort Worth Airport and Seattle per day?

Each day, there are between 19 and 22 nonstop flights that take off from Dallas/Fort Worth Airport and land in Seattle, with an average flight time of 4h 21m. The most common departure time is 17:00 and most flights take off in the morning. Each week, there are 144 flights. The most frequent day of departure is Sunday, when 15% of all weekly flights depart. The fewest flights depart on a Friday.

Which cabin class options are there for flights between Dallas/Fort Worth Airport and Seattle?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from Dallas to Seattle take?

The duration of a direct flight to Seattle from Dallas is typically 4h 09m. The journey crosses a distance of 1,657 miles.

What’s the earliest departure time from Dallas to Seattle?

Early birds can take the earliest flight from Dallas/Fort Worth Airport at 06:00 and will be landing in Seattle at 08:19.

What’s the latest departure time from Dallas to Seattle?

If you prefer to fly at night, the latest flight from Dallas/Fort Worth Airport to Seattle jets off at 22:45 and lands at 00:57.

Good to know - Cheap tickets from Dallas to Seattle

Low season

January

High season

July

Cheapest flight

£107
Best time to beat the crowds (21% less expensive on average)
Most popular time to fly (23% more expensive on average)
Flight from Dallas to Seattle

When to book flights from Dallas to Seattle

Are your dates flexible? Find out the best times to travel from Dallas to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Dallas to Seattle flights

  • Can I book a direct flight from Dallas to Seattle?

    You will find that there are many daily direct flights from Dallas to Seattle, with these trips typically being operated by airlines such as Alaska and American Airlines. You can also book flights that require a layover, and these may be serviced by Spirit Airlines.

  • What transportation options are there for going from downtown Dallas to Dallas/Fort Worth International Airport?

    There are a few different ways that you can go from downtown Dallas to ​​Dallas/Fort Worth International Airport, including by car, which will normally take you around 20 to 25min if there is no extra traffic. You can also use public transportation, such as bus lines TRE and 41, which will take you just over an hour.

  • How can I go from Seattle-Tacoma International Airport to the city center?

    Once you land at Seattle-Tacoma International Airport, you have a few different options for going to the city center. Driving or taking a taxi will normally be around 15 to 25min in normal conditions. For public transportation, you can take the 1-Line tram, which will bring you to downtown Seattle in around 40 to 45min in total.

  • What different parking options are there at Dallas/Fort Worth International Airport?

    There is a parking structure next to each terminal, which offers both short and long-term options. There are several other lots that are on airport property and they have a free shuttle service to bring you to and from the main airport building. You can also splurge and pay for valet parking if you prefer, but you will need to make a reservation ahead of time.

  • What is the cheapest flight from Dallas/Fort Worth Airport to Seattle?

    In the last 3 days, the lowest price for a flight from Dallas/Fort Worth Airport to Seattle was £133 for a one-way ticket and £255 for a return.

  • Which airlines offer Wi-Fi service onboard planes from Dallas to Seattle?

    All the following airlines offer inflight Wi-Fi service on the Dallas to Seattle flight route: American Airlines, Alaska Airlines, Japan Airlines, British Airways, Delta, and Finnair.

  • Which aircraft models fly most regularly from Dallas to Seattle?

    The Airbus A321-100/200 is the aircraft model that flies most regularly on the Dallas to Seattle flight route.

  • Which airline alliances offer flights from Dallas to Seattle?

    oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Dallas and Seattle, with oneworld being the most commonly used for this route.

  • On which days can I fly direct from Dallas to Seattle?

    There are direct flights from Dallas to Seattle on a daily basis.

  • How does KAYAK find such low prices on flights from Dallas to Seattle?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Dallas to Seattle.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Dallas to Seattle?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Dallas is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Dallas to Seattle?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Seattle with an airline and back to Dallas with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Dallas to Seattle?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Dallas up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding a cheap flight from Dallas to Seattle

  • Dallas/Fort Worth International Airport (DFW) is one of the primary hubs for a few different airlines, including American Airlines and Spirit Airlines, so you will find that these companies frequently service flights that depart from this travel hub.
  • If you would like to store some of your luggage or items upon your arrival at Seattle-Tacoma International Airport (SEA), you can always do so by going to the Smarte Carte Baggage Storage in the Arrivals terminal. Rates are offered per 24h and vary depending on the size of your item.
  • Travelers that have a bit of extra time before their flight departs from Dallas/Fort Worth International Airport can always relax in one of the many lounges in the Departures terminal. There is the American Airlines Admirals Club in Terminals A, B, C, D, and E, as well as the Club at DFW in Terminal D, which is open to individuals flying with all airlines.
  • To freshen up and shower after a long day of traveling, you can always go to the Delta Airlines SkyClub in Seattle-Tacoma International Airport. This lounge will provide you with toiletries and a towel, giving you everything you need.
  • Some individuals like to unwind before they hop on a flight, and the perfect place to do this is at one of the two yoga studios in Dallas/Fort Worth International Airport near gates D40 and E31. Each studio will provide you with exercise balls, stretch bands, and practice mats, plus there are short instruction videos for you to follow.
See more tips

Prefer to fly direct from Dallas to Seattle?

Find which airlines fly direct from Dallas/Fort Worth to Seattle/Tacoma Intl, which days they fly and book direct flights.

Direct departures

Dallas/Fort Worth to Seattle/Tacoma Intl

Monday

Air Tahiti Nui, Alaska Airlines, American Airlines, +10 more

Air Tahiti Nui, Alaska Airlines, +11 more

Tuesday

Air Tahiti Nui, Alaska Airlines, American Airlines, +10 more

Air Tahiti Nui, Alaska Airlines, +11 more

Wednesday

Air Tahiti Nui, Alaska Airlines, American Airlines, +10 more

Air Tahiti Nui, Alaska Airlines, +11 more

Thursday

Air Tahiti Nui, Alaska Airlines, American Airlines, +10 more

Air Tahiti Nui, Alaska Airlines, +11 more

Friday

Air Tahiti Nui, Alaska Airlines, American Airlines, +11 more

Air Tahiti Nui, Alaska Airlines, +12 more

Saturday

Air Tahiti Nui, Alaska Airlines, American Airlines, +11 more

Air Tahiti Nui, Alaska Airlines, +12 more

Sunday

Air Tahiti Nui, Alaska Airlines, American Airlines, +11 more

Air Tahiti Nui, Alaska Airlines, +12 more

See more direct flights

Direct returns

Seattle/Tacoma Intl to Dallas/Fort Worth

Monday

Air Tahiti Nui, Alaska Airlines, American Airlines, +9 more

Air Tahiti Nui, Alaska Airlines, +10 more

Tuesday

Air Tahiti Nui, Alaska Airlines, American Airlines, +9 more

Air Tahiti Nui, Alaska Airlines, +10 more

Wednesday

Air Tahiti Nui, Alaska Airlines, American Airlines, +9 more

Air Tahiti Nui, Alaska Airlines, +10 more

Thursday

Air Tahiti Nui, Alaska Airlines, American Airlines, +9 more

Air Tahiti Nui, Alaska Airlines, +10 more

Friday

Air Tahiti Nui, Alaska Airlines, American Airlines, +10 more

Air Tahiti Nui, Alaska Airlines, +11 more

Saturday

Air Tahiti Nui, Alaska Airlines, American Airlines, +10 more

Air Tahiti Nui, Alaska Airlines, +11 more

Sunday

Air Tahiti Nui, Alaska Airlines, American Airlines, +10 more

Air Tahiti Nui, Alaska Airlines, +11 more

See more direct flights
See more direct flights

Book cheap flights from Dallas to Seattle

Cheapest flights to Seattle from Dallas found in 2024

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Dallas to Seattle found on KAYAK in the last 72 hours.
25/5Sat
1 stopSun Country Air
22h 25mDFW-SEA
£107
24/7Wed
1 stopDelta
9h 05mDFW-SEA
£120
18/7Thu
1 stopDelta
6h 38mDFW-SEA
£121
25/6Tue
directAlaska Airlines
4h 15mDFW-SEA
£122
9/5Thu
directAlaska Airlines
4h 19mDFW-SEA
£129
13/10Sun
directAlaska Airlines
4h 32mDFW-SEA
£136
30/4Tue
2 stopsUnited Airlines
12h 46mDFW-SEA
£217
10/5Fri
directAmerican Airlines
4h 09mDFW-SEA
£255
26/4Fri
2 stopsUnited Airlines
14h 53mDFW-SEA
£264
8/5Wed
directAmerican Airlines
4h 12mDFW-SEA
£317

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Last minute flights from Dallas to Seattle

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Dallas to Seattle that are departing in the next 10 days.
20/4Sat
directAlaska Airlines
4h 18mDFW-SEA
31/5Fri
directAlaska Airlines
4h 01mSEA-DFW
£453
22/4Mon
directAlaska Airlines
4h 18mDFW-SEA
6/5Mon
directAlaska Airlines
3h 53mSEA-DFW
£485
21/4Sun
directAlaska Airlines
4h 17mDFW-SEA
3/5Fri
multi-stopAlaska Airlines
8h 40mSEA-DFW
£492
20/4Sat
directAlaska Airlines
4h 19mDFW-SEA
5/5Sun
directAlaska Airlines
3h 56mSEA-DFW
£500
20/4Sat
multi-stopUnited Airlines
12h 46mDFW-SEA
23/4Tue
multi-stopUnited Airlines
16h 53mSEA-DFW
£503
24/4Wed
multi-stopUnited Airlines
9h 23mDFW-SEA
25/4Thu
multi-stopUnited Airlines
10h 03mSEA-DFW
£506
21/4Sun
multi-stopUnited Airlines
8h 07mDFW-SEA
28/4Sun
multi-stopUnited Airlines
14h 53mSEA-DFW
£514
21/4Sun
multi-stopDelta
10h 34mDFW-SEA
4/5Sat
multi-stopDelta
7h 29mSEA-DFW
£552
24/4Wed
multi-stopDelta
6h 15mDFW-SEA
1/5Wed
multi-stopDelta
7h 29mSEA-DFW
£575
21/4Sun
multi-stopDelta
10h 34mDFW-SEA
27/4Sat
multi-stopDelta
7h 29mSEA-DFW
£609

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Search by airline

Search by price

Dallas - Seattle Flights

Departure:

Dallas (DFW)United States

Destination:

Seattle (SEA)United States

Return flight deals:

Seattle - Dallas

Cabin classes:

£317

Browse origins:

  • Flights » 
  • Dallas/Fort Worth Airport

Browse destinations:

  • Flights » 
  • Worldwide » 
  • Seattle