Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Dallas to Seattle
The cheapest flights right now
Dallas – Seattle
Outbound – Nov 5, 2026
direct
4h 29m Return – Nov 11, 2026
direct
3h 54m $362
2 days ago
Dallas – Seattle
Outbound – Nov 15, 2026
direct
4h 29m Return – Nov 22, 2026
direct
3h 57m $380
2 days ago
Dallas – Seattle
Outbound – Nov 14, 2026
direct
4h 28m Return – Nov 22, 2026
direct
3h 57m $378
yesterday
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Cheapest flight tickets
$218
Average price of a round trip
$333
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
4h21
A flight from Dallas to Seattle takes on average 4h21.
Best time
March
According to user searches, the ideal month to go to Seattle is March.
The best flight deals for a week
Dallas – Seattle
Outbound – Nov 15, 2026
direct
4h 29m Return – Nov 22, 2026
direct
3h 57m $380
2 days ago
Dallas – Seattle
Outbound – Nov 14, 2026
direct
4h 28m Return – Nov 22, 2026
direct
3h 57m $378
yesterday
Dallas – Seattle
Outbound – Nov 17, 2026
direct
4h 29m Return – Nov 24, 2026
direct
3h 57m $400
yesterday
Dallas – Seattle
Outbound – Nov 17, 2026
direct
4h 29m Return – Nov 23, 2026
direct
3h 52m $420
yesterday
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Tips for finding a cheap flight from Dallas to Seattle
Check out our tips for booking your flight to Seattle (USA) from Dallas (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is November, with an average flight ticket price of $127 (calculation over the last two years). The most touristic season corresponds to the months of October, November and January.
For the cheapest flights, it is advisable to buy your ticket at least 5 days before the departure date.
The airline offering the cheapest flight tickets is Frontier Airlines. A ticket from the airline Frontier Airlines to Seattle costs on average $303.
The airlines that offer the most flights are American Airlines, Alaska Airlines and Southwest Airlines.
Price of flight tickets from Dallas to Seattle
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from $218 to $466
- The average price of a flight ticket is about $333
- Prices are lowest for stays in the month of November
- The month in which booking a ticket is cheaper is: September
info departure city :
Dallas, USA
airports :
Love Field (DAL)
Dallas/Fort Worth International Airport (DFW)
Dallas Executive Airport (RBD)
Addison Airport (ADS)
local time :
Dallas is a city in the country USA, the time zone is [[timezone]]. In Dallas, it is currently {fromLocalTime}, the temperature is on average 17°C, with a minimum of 15°C and a maximum of 20°C.
The city of Dallas has 4 airport(s): Love Field, Dallas/Fort Worth, Dallas Executive and Addison
destination info :
Seattle, USA
airports :
Kenmore Air Harbor Spb. (LKE)
Seattle-Tacoma International Airport (SEA)
Renton Municipal Airport (RNT)
King County International Airport (BFI)
local time :
Seattle is in the country USA, the time zone is [[timezone]]. In Seattle, it is currently {toLocalTime}, the temperature is on average 17°C, with a minimum of 11°C and a maximum of 24°C.
The city of Seattle (SEA) has 4 airport(s): Kenmore Air Harbor Spb., Seattle-Tacoma, Renton and King County
Useful info about Seattle
What is the least touristic period to go to Seattle?
If you want to visit Seattle during the least touristic period, choose the month of March.
What is the most popular time to travel to Seattle?
In Seattle, the most popular month is October. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Dallas to Seattle?
According to our data, it is recommended to book your flight 5 days before your departure. If you book your flight ticket 1 weeks before your departure, you may find a price below average. You can also choose morning flights that are 6% cheaper than afternoon and evening flights. The cheapest day to book a flight from Dallas to Seattle is Tuesday.
What are the arrival and destination airports when traveling between Dallas and Seattle?
When you leave, you can leave from Love Field or Dallas/Fort Worth, and you will arrive at Seattle-Tacoma.
How to reach Dallas airport from the city centre?
The airport Love Field is located 8 km, Dallas/Fort Worth is located 27 km, Dallas Executive is located 12 km or Addison is located 19 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Are there other means of transportation to go from Dallas to Seattle?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Dallas and Seattle?
In summer, the average temperature is 18°C in Seattle and 30°C in Dallas. The average rainfall in summer is 38 mm in Seattle and 74 mm in Dallas. In summer, it is warmer in Dallas and it rains less in Seattle. In winter, it is colder in Dallas and it rains more in Seattle.
