Dallas (DFW) → Seattle (SEA)
About Dallas to Seattle Flights
Discover the best flights from Dallas to Seattle, covering 2,668 km in approximately 3h 50m. Dallas (DFW) to Seattle (SEA) is one of the popular medium-haul routes within United States. With 5 major airlines operating this route including direct flights, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Dallas to Seattle.
12-Month Price History
Flight prices from Dallas to Seattle vary significantly throughout the year. February typically offers the best deals with average prices around $427, while July sees the highest prices, averaging $719. Savvy travelers can save up to 41% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
53 days
For best prices
Booking Tips
For the best prices on Dallas to Seattle flights, we recommend booking 45 days in advance. Domestic flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
Mesa Airlines ZV | $750 | $2460 | $4690 |
UPS Airlines 5X | $800 | $2630 | $5040 |
Alaska Airlines AS | $830 | $2410 | $4190 |
American Airlines AA | $890 | $2540 | $3890 |
Delta Air Lines DL | $950 | $2640 | $4150 |
Mesa Airlines
ZV
Economy
$750
Business
$2460
First
$4690
UPS Airlines
5X
Economy
$800
Business
$2630
First
$5040
Alaska Airlines
AS
Economy
$830
Business
$2410
First
$4190
American Airlines
AA
Economy
$890
Business
$2540
First
$3890
Delta Air Lines
DL
Economy
$950
Business
$2640
First
$4150
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Dallas → Seattle
Dallas Love Field (DAL) to Seattle-Tacoma International (SEA)
Distance: 2,684 km
Average price: $503
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Frequently Asked Questions
How long is the flight from Dallas to Seattle?
The flight time from Dallas (DFW) to Seattle (SEA) is approximately 3 hours and 50 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Dallas and Seattle?
The aerial distance between Dallas and Seattle is 2,668 kilometers (1,658 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Dallas to Seattle?
Several airlines operate flights between Dallas and Seattle, including American Airlines, Delta Air Lines, Alaska Airlines and 2 more airlines. Direct flights are available on this route.
What is the cheapest month to fly from Dallas to Seattle?
Based on historical data, February typically offers the lowest airfares for flights from Dallas to Seattle. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Seattle?
For the best prices on Dallas to Seattle flights, we recommend booking 69 days in advance. Domestic flights can sometimes offer good last-minute deals, but advance booking is usually cheaper.
Do I need a visa to travel from Dallas to Seattle?
Visa requirements depend on your nationality and the purpose of your visit. Since this is a domestic flight, no visa is required for citizens.
What is the time difference between Dallas and Seattle?
Dallas operates on America/Chicago time zone, while Seattle is in the America/Los_Angeles time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.