Skip to main content
Beginning of main content

DAL (Dallas) to SEA (Seattle) Flights $256.4

Search over 321,000 hotels worldwide and 400 airlines worldwide.
Secure incredible value with Expedia's Price Guarantee.
No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap DAL to SEA Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.
16 Sep - 23 Sep

DAL

Dallas

SEA

Seattle

$256.40

roundtrip

just found

15 Aug - 30 Aug

DAL

Dallas

SEA

Seattle

$573.80

roundtrip

found 21 hours ago

Local Weather Seattle
June 73° 50°
July 77° 54°
August 77° 55°
F° C°

Interesting Facts About Flights from Dallas to Seattle (DAL to SEA)

Question : What day in the next four weeks has the best fares?
Answer : As of Jun 26th, the best day for booking to Seattle (SEA) is Jul 12th. It costs $290, which is 43% below this route's average price.

Question : Is there another local airport that can get you to Seattle?
Answer : Departing from Dallas Love Field is not the only way to get to Seattle-Tacoma International Airport. Try looking for flights from Dallas/Fort Worth International Airport (DFW) as well. Over the upcoming two months, flights from DFW to SEA are being priced 24% cheaper than flights from DAL to SEA. Being only 11 miles away, it's easily accessible for most.

Question : What's the likelihood of you being delayed on this route?
Answer : DAL to SEA currently scores 2 out of a possible 5 stars in promptness. This score combines both the number of delayed flights and total delay minutes. With 2 stars, you should feel rather worried about getting to Seattle on time.

Question : Can you cut down on flight costs by changing the day of the week you travel to Seattle?
Answer : The cheapest day to fly in July is Wednesday. Being flexible with your travel days garners even more savings during booking.

Question : How long does it take to get from DAL to SEA?
Answer : The shortest direct flight is four hours and 20 minutes via Southwest Airlines. If you catch the 10:15 AM CDT departure, you'll arrive at 12:35 PM PDT (remember, there is a two-hour time difference).

Question : Which airline is struggling to get to Seattle on time?
Answer : If you decide to book your flight with NetJets Aviation, keep an eye on your departure time. 100% of flights from Dallas Love Field (DAL) to Seattle-Tacoma International Airport (SEA) are late.

Question : What price range should you expect when booking from Dallas (DAL) to Seattle (SEA)?
Answer : Prices for this trip tend to fluctuate more than other flights in the United States. They can range from $256 to $972. The further out you book a route, the more likely you are to save.