Route guide
Cheap Flights from Dallas to Seattle: Book Airline Tickets
- Distance
- about 1,660 mi
- Typical flight time
- 3 h 30 min – 4 h 30 min
- Airports
- 2 × 1
- Time difference
- 2 h behind
This page covers the practical side of flying between Dallas and Seattle: which airports to compare, how long the trip takes, and when it is busy. It works for either direction. For a price on your dates, ask a specialist.
Quick answer: Dallas to Seattle is about 1,660 miles (2,670 km) and a typical flight takes 3 h 30 min to 4 h 30 min. Seattle is 2 hours behind Dallas. Dallas has 2 airports to compare and Seattle has 1.
Airport pairs to compare
The Dallas-Fort Worth area has two major airports: DFW sits between the two cities, and Love Field is much closer to downtown Dallas. Seattle's airport is connected to downtown by light rail, which makes arrival simple even at busy times.
| Pair | Departure airport | Arrival airport |
|---|---|---|
| DFW to SEA | Dallas/Fort Worth International | Seattle-Tacoma International |
| DAL to SEA | Dallas Love Field | Seattle-Tacoma International |
About the airports
- DFW · Dallas/Fort Worth International
A very large hub located between the two cities, with a rail link on the DART network. - DAL · Dallas Love Field
Closer to downtown Dallas and generally quicker to move through. - SEA · Seattle-Tacoma International
Connected to downtown by Link light rail.
Airlines with a major base at either end
- At Dallas: American Airlines, Southwest Airlines
- At Seattle: Delta Air Lines, Alaska Airlines
Airlines with a base at one end often connect through their hub. A specialist can compare nonstop and connecting options on your dates.
When to go and what to expect
Dallas
Spring and fall are the most comfortable. Spring can bring severe storms, and summer heat is intense.
Seattle
July through September is the driest and busiest period. From November to March it is rainy, and fares are often lower.
How long is Dallas to Seattle?
At about 1,660 miles, Dallas to Seattle is a long domestic-style flight of several hours. Meal options, seat choice and baggage rules matter more on a trip this long, so compare the full total rather than just the base fare.
Time zones and timing
Seattle is 2 hours behind Dallas, so you land at a local time 2 hours earlier than departure time plus flight time would suggest. Plan your arrival day around local time at the destination.
Getting between the airport and town
Dallas: DART rail serves DFW. Between Love Field and downtown, a short taxi or ride-hail trip is the simplest option.
Seattle: Link light rail runs from the airport to downtown in roughly 40 minutes.
Planning ground transport too? See our car rental guide.
Good to know
- Check every airport pairing when you compare fares. Schedules and airline options can differ between them.
- Check both airports when you compare fares. Schedules and airline options can differ between them.
- Alaska cruises depart from the city roughly from spring through early fall, which can lift demand and hotel prices at that time.
- Compare the total with bags included, not just the base fare. See baggage fees and taxes and fees.
Flying Seattle to Dallas?
This route guide works in both directions. For other trips, see all flights from Dallas or all flights from Seattle.
Frequently asked questions
How far is Dallas from Seattle?
The straight-line distance between the main airports is about 1,660 miles (2,670 km). Routes can be longer in practice because of air traffic and weather.
How long is a flight from Dallas to Seattle?
A typical scheduled flight takes roughly 3 h 30 min to 4 h 30 min in the air, depending on winds, the aircraft and the airports. Connecting itineraries take longer, and nonstop availability depends on the airline and dates.
Which airports can I use?
At Dallas: DFW (Dallas/Fort Worth International), DAL (Dallas Love Field). At Seattle: SEA (Seattle-Tacoma International). Ask for prices on more than one pairing.
Is there a time difference?
Seattle is 2 hours behind Dallas.
When is the best time to fly from Dallas to Seattle?
In Dallas: Spring and fall are the most comfortable. Spring can bring severe storms, and summer heat is intense. In Seattle: July through September is the driest and busiest period. From November to March it is rainy, and fares are often lower. Fares are usually highest in the busy periods described for each city, so flexible dates can help.
Which airlines should I compare for Dallas to Seattle?
Airlines with a major base at either end include American Airlines, Southwest Airlines, Delta Air Lines and Alaska Airlines. A specialist compares them with other carriers on your dates, since schedules and availability change.
Do you show fares on this page?
No. Fares change constantly, so we do not publish prices that might be out of date. A specialist checks live availability and confirms the full total, including taxes and bags, before you pay.
Route details updated October 18, 2026.