$161 Find Cheap Flights from Dallas/Fort Worth Airport to Seattle - Compare and Save

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.

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.

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.

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.

Among airlines operating Dallas/Fort Worth Airport to Seattle flights:

• Alaska Airlines: offers extra legroom; offers free seat selection
• American Airlines: offers extra legroom; offers free seat selection
• Delta: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

3 airlines operate flights between Dallas/Fort Worth Airport and Seattle. The airlines offering nonstop flights on this route include:

• American Airlines
• Alaska Airlines
• Delta

Flights from Dallas/Fort Worth Airport to Seattle usually depart from Dallas/Fort Worth (DFW) and arrive at Seattle/Tacoma Intl (SEA).

Here are some options for this route, based on selected ticket types and cabin classes:

• Alaska Airlines: a cabin bag and a checked bag in Economy Class
• American Airlines: a cabin bag and a checked bag in Economy Class
• Delta: a cabin bag and a checked bag in First Class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Four cabin classes are available on flights from Dallas/Fort Worth Airport to Seattle:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $256 round-trip via Los Angeles (LAX), compared to $389 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $35–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 737-800 Passenger/BBJ2 (winglets) family is used most often on this route, operated mainly by Alaska Airlines and Southwest. Other aircraft seen on the route include Airbus A321-100/200 variants.

One-stop flights from Dallas/Fort Worth Airport to Seattle most commonly connect through:

• Denver Intl (DEN) - 79% of one-stop connections
• Las Vegas Harry Reid Intl (LAS) - 14% of one-stop connections
• Houston George Bush Intcntl (IAH) - 2% of one-stop connections
• Ontario (ONT) - 2% of one-stop connections

Denver Intl (DEN) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 7% on the Dallas/Fort Worth Airport to Seattle route. Monday is the cheapest departure day at $373 round-trip on average, while Sunday is the most expensive at $399, a difference of $26. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Dallas/Fort Worth Airport to Seattle route, 18% of flights were delayed in the past 3 months, with delays averaging 2 hours 26 minutes.

Morning is the busiest departure period on Dallas/Fort Worth Airport to Seattle flights, with 41% of flights leaving in that window. Evening departures account for 33%, afternoon flights for 20%, and night flights for 6%.

Some of the most popular sights in Seattle are Pike Place Market, Pier 66 and Lumen Field. These are among the most viewed places in Seattle on KAYAK.

These are the earliest and latest flight times available from Dallas/Fort Worth Airport to Seattle:

• Earliest: departs at 6:00 am and lands at 10:28 am
• Latest: departs at 9:50 pm and lands at 2:18 am.

The flight takes about 4h 28m.

Last-minute fares on this route - booked within 2 weeks of departure - run 19% above the route average of $380. Book 5 weeks before departure for the lowest fares.

A nonstop flight from Dallas/Fort Worth Airport to Seattle takes 4h 28m, covering 1,657 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $281 to $1,172. That means the highest observed fare was about 4x higher than the lowest one.

One-way fares from Dallas/Fort Worth Airport to Seattle are currently lower than usual. Average one-way flight prices are about $180, which is 21% below the typical average for this route.

Frontier is slightly above the route average for timely arrivals, while Delta has a lower on-time arrival rate. On-time arrival rates on Dallas/Fort Worth Airport to Seattle flights are:

• Frontier: 88% on time
• Delta: 87% on time
• Alaska Airlines: 86% on time

Overall, flights on this route are on time 82% of the time on average.

Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Houston George Bush Intcntl (IAH) gives the shortest average 1-stop total travel time at 7h 14m, compared with 9h 50m via Denver Intl (DEN) and 11h 01m via Salt Lake City (SLC).

Seattle is 2 hours behind Dallas/Fort Worth Airport (Pacific Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
• Fox
• Europcar
• Thrifty
• Budget
• Dollar

Round-trip flights from Dallas/Fort Worth Airport to Seattle range from $286 to $464, with an average of $380 over the past 12 months. Anything below $286 counts as a good deal.

Four airlines offer in-flight Wi-Fi on Dallas/Fort Worth Airport to Seattle flights:

• • Alaska Airlines
• • American Airlines
• • Delta
• • JetBlue