DFW - SEA

$168 Find Cheap Flights from Dallas to Seattle - Compare and Save

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 7/26. 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
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$311
Typical prices: $320-$472
Frontier, Alaska Airlines
Fri 7/24Tue 8/4
DFW - SEA • 1 stop
Cheapest non-stop
$311
Typical prices: $276-$435
Alaska Airlines
Wed 8/26Wed 9/2
DFW - SEA • Non-stop
Advice from real travelers
AI-powered summary based on content written by travel experts. AI can make mistakes.
American Basic Economy is cheapest; Frontier Economy Bundle adds carry-on and seat choice.
Delta Comfort Plus adds legroom and Wi-Fi; Alaska Premium Class adds drinks.
Expert advice
Expert advice
Expert advice
Expert advice
Nonstop flights
You can fly direct with Alaska Airlines, American Airlines and Delta. Average duration is 4h 19m
Direct flights
Direct flights
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Direct flights
Direct flights
+1
Avoid delays
Most punctual • 86% on-time
Best time • Fewest delays
Insights
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Top layover airports
Cheapest • Avg $230 (round-trip)
Shortest trip • 7h 18m (one-way)
Insights
Insights
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 3 weeks in advance save around 20% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
Cheapest • 20% price drop
Most popular
Good to know
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Flight Deals

Cheap Flights 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 for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dallas to Seattle

Fri, Jul 24 - Tue, Aug 4
Multiple Airlines Logo
10:51 pm - 10:39 am
DFW
-
SEA
13h 48m
1 stop
Multiple Airlines Logo
11:03 pm - 5:02 am
SEA
-
DFW
3h 59mnonstop
$311Multiple Airlines
Wed, Aug 26 - Thu, Aug 27
Alaska Airlines Logo
7:38 pm - 9:20 am
DFW
-
SEA
15h 42m
1 stop
Alaska Airlines Logo
12:25 pm - 6:35 pm
SEA
-
DFW
4h 10mnonstop
$312Alaska Airlines
Wed, Aug 12 - Fri, Aug 21
Multiple Airlines Logo
8:45 pm - 11:05 pm
DFW
-
SEA
4h 20mnonstop
Multiple Airlines Logo
1:35 pm - 9:44 pm
SEA
-
DFW
6h 09m
1 stop
$313Multiple Airlines
Sat, Jul 25 - Tue, Aug 4
Multiple Airlines Logo
7:31 am - 6:58 pm
DFW
-
SEA
13h 27m
1 stop
Multiple Airlines Logo
11:03 pm - 5:02 am
SEA
-
DFW
3h 59mnonstop
$314Multiple Airlines
Tue, Aug 25 - Thu, Aug 27
Multiple Airlines Logo
12:00 pm - 2:34 pm
DFW
-
SEA
4h 34mnonstop
Multiple Airlines Logo
9:29 pm - 5:48 am
SEA
-
DFW
6h 19m
1 stop
$315Multiple Airlines
Wed, Jul 29 - Wed, Aug 5
Frontier Logo
9:31 pm - 9:17 am
DFW
-
SEA
13h 46m
1 stop
Frontier Logo
8:13 pm - 5:48 am
SEA
-
DFW
7h 35m
1 stop
$316Frontier
Tue, Aug 25 - Wed, Sep 9
Alaska Airlines Logo
5:59 pm - 8:21 pm
DFW
-
SEA
4h 22mnonstop
Alaska Airlines Logo
5:56 pm - 11:59 pm
SEA
-
DFW
4h 03mnonstop
$317Alaska Airlines
Wed, Aug 5 - Fri, Aug 7
Multiple Airlines Logo
8:45 pm - 11:05 pm
DFW
-
SEA
4h 20mnonstop
Multiple Airlines Logo
8:53 pm - 10:57 am
SEA
-
DFW
12h 04m
1 stop
$318Multiple Airlines
Tue, Jul 28 - Thu, Aug 13
Frontier Logo
10:51 pm - 10:39 am
DFW
-
SEA
13h 48m
1 stop
Frontier Logo
12:19 pm - 1:31 pm
SEA
-
DFW
23h 12m
1 stop
$319Frontier
Wed, Aug 26 - Sat, Aug 29
Alaska Airlines Logo
1:51 pm - 7:52 pm
DFW
-
SEA
8h 01m
1 stop
Alaska Airlines Logo
6:00 am - 11:59 am
SEA
-
DFW
3h 59mnonstop
$320Alaska Airlines
Booking Insights

KAYAK's insights & trends for Dallas to Seattle flights

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.

How much is a round-trip flight from Dallas/Fort Worth Airport to Seattle?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Dallas/Fort Worth Airport to Seattle departing in July.

What’s the cheapest day of the week to fly from Dallas to Seattle?

The average price of all round-trip flights from Dallas/Fort Worth Airport to Seattle clicked on KAYAK for each day over the last 12 months.

When flying from Dallas to Seattle, you should consider leaving on a Friday and avoid Mondays if you are looking for the best rates. For your return to Dallas, you’ll find the best rates on Thursdays and the most expensive ones on Sundays.

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 round-trip 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 January, where tickets cost $268 (return) on average. On the other hand, the most expensive months are June and July, where the average cost of round-trip tickets is $432 and $429 respectively.

Can I save money by flying with a layover from Dallas/Fort Worth Airport to Seattle?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of $437, prices are generally cheapest when you fly direct.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip 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 week.

To get a below average price on the flight from Dallas/Fort Worth Airport to Seattle, you should book around 3 weeks before departure, which saves you about 20% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 5 weeks before departure.

Expert advice

Expert advice for your flight from Dallas to Seattle

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on Alaska Airlines, American Airlines and SEA

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Stefanie Waldek

Stefanie Waldek

Expert on Delta and Frontier

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Ramsey Qubein

Ramsey Qubein

Expert on DFW

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Good to know

Low seasonJanuary
Cheapest flight$168
Best time to beat the crowds with an average 20% drop in price.
Most popular time to fly with an average 26% increase in price.
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 round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips 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 5 days, the lowest price for a flight from Dallas/Fort Worth Airport to Seattle was $168 for a one-way ticket and $311 for a round-trip.

  • Do I need a passport to fly between Dallas and Seattle?

    Even though you are not required to have a passport, keep in mind that an official ID is needed to board the airplane.

  • 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, Delta, JetBlue, Japan Airlines, Korean Air, Lufthansa, 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?

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

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

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

  • Which is the best airline for flights from Dallas to Seattle, Southwest or Alaska Airlines?

    The two airlines most popular with KAYAK users for flights from Dallas to Seattle are Southwest and Alaska Airlines. With an average price for the route of $368 and an overall rating of 8.0, Southwest is the most popular choice. Alaska Airlines is also a great choice for the route, with an average price of $384 and an overall rating of 7.9.

  • 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 travelers 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 round-trip ticket. You could then fly to Seattle with an airline and back to Dallas with another airline. Booking your flights between Dallas and SEA can sometimes prove cheaper using this method.

  • 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.

KAYAK’s top tips for finding a cheap flight from Dallas/Fort Worth Airport to Seattle

  • Looking for a cheap flight? 25% of our users found flights on this route for $232 or less one-way and $409 or less round-trip.
  • 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.

Prefer to fly direct from Dallas to Seattle?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Dallas/Fort Worth to Seattle/Tacoma Intl.
Find which airlines fly direct from Dallas/Fort Worth Airport to Seattle/Tacoma Intl Airport, which days they fly and book direct flights.

Direct departures

Dallas/Fort Worth to Seattle/Tacoma Intl

Monday

Alaska Airlines,American Airlines,Delta

Alaska Airlines,American Airlines, +1 more

Tuesday

Alaska Airlines,American Airlines,Delta

Alaska Airlines,American Airlines, +1 more

Wednesday

Alaska Airlines,American Airlines,Delta

Alaska Airlines,American Airlines, +1 more

Thursday

Alaska Airlines,American Airlines,Delta

Alaska Airlines,American Airlines, +1 more

Friday

Alaska Airlines,American Airlines,Delta

Alaska Airlines,American Airlines, +1 more

Saturday

Alaska Airlines,American Airlines,Delta

Alaska Airlines,American Airlines, +1 more

Sunday

Alaska Airlines,American Airlines,Delta

Alaska Airlines,American Airlines, +1 more

See more direct flights

Direct returns

Seattle/Tacoma Intl to Dallas/Fort Worth

Monday

Alaska Airlines,American Airlines,Delta

Alaska Airlines,American Airlines, +1 more

Tuesday

Alaska Airlines,American Airlines,Delta

Alaska Airlines,American Airlines, +1 more

Wednesday

Alaska Airlines,American Airlines,Delta

Alaska Airlines,American Airlines, +1 more

Thursday

Alaska Airlines,American Airlines,Delta

Alaska Airlines,American Airlines, +1 more

Friday

Alaska Airlines,American Airlines,Delta

Alaska Airlines,American Airlines, +1 more

Saturday

Alaska Airlines,American Airlines,Delta

Alaska Airlines,American Airlines, +1 more

Sunday

Alaska Airlines,American Airlines,Delta

Alaska Airlines,American Airlines, +1 more

See more direct flights

Everything you need to know for your flight from Dallas to Seattle

Other airlines flying from Dallas to Seattle

Flights from the other most popular airlines that fly from Dallas to Seattle according to KAYAK users. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.