Seattle (SEA) → Dallas (DFW)

2,668 km
3h 50m flight
From $310
Dallas destination photo

About Seattle to Dallas Flights

Discover the best flights from Seattle to Dallas, covering 2,668 km in approximately 3h 50m. Seattle (SEA) to Dallas (DFW) 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 Seattle to Dallas.

12-Month Price History

Flight prices from Seattle to Dallas vary significantly throughout the year. February typically offers the best deals with average prices around $432, while July sees the highest prices, averaging $720. Savvy travelers can save up to 40% 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

80 days

For best prices

Booking Tips

For the best prices on Seattle to Dallas flights, we recommend booking 83 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

Alaska Airlines

AS

Economy

$580

Business

$2200

First

$4230

UPS Airlines

5X

Economy

$610

Business

$2100

First

$3740

Delta Air Lines

DL

Economy

$700

Business

$2240

First

$3270

American Airlines

AA

Economy

$700

Business

$2340

First

$4160

Mesa Airlines

ZV

Economy

$760

Business

$2550

First

$3800

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

Alternative Flight Options

Dallas destination photo

SeattleDallas

Seattle-Tacoma International (SEA) to Dallas Love Field (DAL)

Distance: 2,684 km

Average price: $503

View this route →

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Frequently Asked Questions

How long is the flight from Seattle to Dallas?

The flight time from Seattle (SEA) to Dallas (DFW) 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 Seattle and Dallas?

The aerial distance between Seattle and Dallas is 2,668 kilometers (1,658 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from Seattle to Dallas?

Several airlines operate flights between Seattle and Dallas, 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 Seattle to Dallas?

Based on historical data, February typically offers the lowest airfares for flights from Seattle to Dallas. 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 Dallas?

For the best prices on Seattle to Dallas flights, we recommend booking 36 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 Seattle to Dallas?

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 Seattle and Dallas?

Seattle operates on America/Los_Angeles time zone, while Dallas is in the America/Chicago time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.