Find flights
Deals
Insights
When to book
FAQs & Tips
Direct Flights

SEA - DFW

Find cheap flights from Seattle to Dallas

1 adult
0 bags
Sat 1/6
Sat 8/6

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

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Dallas, 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 Seattle to Dallas, as well as popular online travel agencies
In the last 7 days, travellers have searched 43,740,974 times on KAYAK, and here's why:

Save 28% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Flights from Seattle to Dallas - Travel Insights & Trends

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

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Seattle to Dallas/Fort Worth Airport, 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 Seattle to Dallas/Fort Worth Airport is October, where tickets cost £211 on average. On the other hand, the most expensive months are June and December, where the average cost of tickets is £343 and £339 respectively.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Seattle to Dallas/Fort Worth Airport, 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 Seattle to Dallas/Fort Worth Airport, you should book around 3 weeks before departure. For the absolute cheapest price, our data suggests you should book 63 days before departure.

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

Each day, there are between 18 and 23 nonstop flights that take off from Seattle and land in Dallas/Fort Worth Airport, with an average flight time of 4h 01m. The most common departure time is 18:00 and most flights take off in the morning. Each week, there are 147 flights. The most frequent day of departure is Friday, when 16% of all weekly flights depart. The fewest flights depart on a Thursday.

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

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.

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

Early birds can take the earliest flight from Seattle at 00:20 and will be landing in Dallas/Fort Worth Airport at 06:23.

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

If you prefer to fly at night, the latest flight from Seattle to Dallas/Fort Worth Airport jets off at 23:10 and lands at 05:15.

Good to know - Cheap tickets from Seattle to Dallas

Low season

January

High season

April
Best time to beat the crowds (19% less expensive on average)
Most popular time to fly (8% more expensive on average)

When to book flights from Seattle to Dallas

Are your dates flexible? Find out the best times to travel from Seattle to Dallas 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 Seattle to Dallas flights

  • Are there any nonstop flights from Seattle to Dallas?

    Several nonstop flights leave throughout the day on many different airlines. Most nonstop SEA-DFW flights are operated by American, but Spirit, Delta, and Alaska Air fly this nonstop route as well. One-stop flights run by Frontier, United, Delta, Spirit, and American have layovers in cities such as New York (LGA), Chicago (ORD), Houston (IAH), Las Vegas (LAS), and New Orleans (MSY).

  • Does SEA provide a lounge for US military?

    There is a USO lounge above checkpoint 3 on the mezzanine level where members of the US military and their families can relax, reboot, and refresh before a flight. The USO is open on Mondays, Wednesdays, and Saturdays from 8 am until 4 am the next day. On Thursdays, the USO is open from 8 am until midnight. The USO is closed Tuesdays, Fridays, and Sundays. The USO features a nursery, children’s toys, games, and books, places to sleep, showers, a free snack bar, travel information and assistance, a big screen TV, X-box games, internet access, and a library.

  • Is there a designated area for children to play at SEA?

    SEA provides a popular play area for kids where concourses A and B meet. The play area features seating for adults, oversized toys that look like airplanes, and other things you would see at an airport.

  • How can I get from DFW to the city center of Dallas?

    For a fee, you can catch a shuttle from outside the terminal that will take you to your destination. SuperShuttle and Yellow Checker are two companies that run shuttles. Uber, Lyft, and Wingz all service the airport Arrivals traffic lanes as well. Or go to A10 on the lower level of Terminal A (use the Terminal Link Shuttle to get to A if you landed at a different terminal) where you can catch the DART railway service which will get you into Dallas.

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

    American Airlines, Alaska Airlines, Aeromexico, Delta, and JetBlue offer inflight Wi-Fi service on the Seattle to Dallas flight route.

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

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

  • Which airline alliances offer flights from Seattle to Dallas?

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

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

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

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

    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 Seattle to Dallas.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Dallas from Seattle 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 Seattle to Dallas?

    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 Dallas with an airline and back to Seattle with another airline.

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

    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 Dallas from Seattle 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 Seattle to Dallas

  • If you have an early flight and want to stay overnight at the Seattle-Tacoma International Airport (SEA), the Red Lion Hotel Seattle Airport Sea-Tac, the Radisson Hotel Seattle Airport, and the Hilton Seattle Airport and Conference Center are the three closest hotels and they all offer free airport shuttles.
  • To get a discount on long-term parking at the SEA airport, you can book a parking spot in the SEA on-site garage online. Floor 4 of the parking garage has the shortest walk to the terminal, so its parking rates are slightly higher than the other floors.
  • To get to the SEA airport from the Seattle city center on public transit, you can take the light rail #1 line from various locations throughout Seattle to the Light Rail Station near the fourth floor of the SEA parking garage.
  • The spa, Be Relax, in terminals B and D of the Dallas/Fort Worth International Airport (DFW) are great places to relax and get the kinks out before you leave the airport and head into The Big D. The spa offers various massages, aromatherapy, facials, manicures, and pedicures. In Terminal C, there is a spa called Spa Here that you can enjoy.
  • If you are traveling with a pet or service animal that needs to go as soon as you land, take advantage of DFW’s animal relief areas; there is one in each terminal. The areas can be located at gates A29, B28, D18, and E31.
See more tips

Prefer to fly direct from Seattle to Dallas?

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

Direct departures

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

Direct returns

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
See more direct flights

Book cheap flights from Seattle to Dallas

One-way flight deals

directAmerican Airlines
3h 56mSEA-DFW
directCondor
3h 48mSEA-DFW
directQatar Airways
3h 56mSEA-DFW
directDelta
3h 50mSEA-DFW
directChina Eastern
3h 50mSEA-DFW
directGOL
4h 04mSEA-DFW
directAlaska Airlines
3h 53mSEA-DFW
directFrontier
3h 57mSEA-DFW
directQantas Airways
4h 08mSEA-DFW
directFinnair
3h 53mSEA-DFW
directIberia
3h 57mSEA-DFW
directKorean Air
3h 50mSEA-DFW
directAir Tahiti Nui
3h 53mSEA-DFW
directSingapore Airlines
4h 01mSEA-DFW
directBritish Airways
4h 03mSEA-DFW
directGulf Air
4h 03mSEA-DFW

Search by stops

Search by airline

Seattle - Dallas Flights

Departure:

Seattle (SEA)United States

Destination:

Dallas (DFW)United States

Return flight deals:

Dallas - Seattle

Cabin classes:

£1,509
£492
£487

Browse origins:

  • Flights » 
  • Seattle

Browse destinations:

  • Flights » 
  • Worldwide » 
  • Dallas/Fort Worth Airport