A direct flight is the most convenient and comfortable way to fly from Knoxville to Seattle, despite the fact that sometimes flights with transfers can cost significantly less.
Schedule of direct flights from Knoxville to Seattle
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Knoxville to Seattle:
Knoxville airports overview
•
•
•
Seattle airports overview
•
•
•
Frequently asked questions (FAQ)
Answers to questions about the route that travelers are most interested in.
Special offers and sales on air tickets from Knoxville to Seattle
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Alternative routes
•••••••••••••••••••
Looking for the best deals on cheap flights from Knoxville to Seattle in the United States? Look no further! Our air ticket search website is here to help you find the most affordable options for your travel needs. Book your flight from Knoxville to Seattle and explore the vibrant city nestled in the Pacific Northwest without breaking the bank.
Seattle offers an array of attractions, from the iconic Space Needle to the picturesque Pike Place Market. Whether you're a nature enthusiast looking to hike in the nearby mountains or a coffee lover wanting to visit the original Starbucks, this city has something for everyone.
With our user-friendly platform, you can easily compare prices, airlines, and schedules to find the perfect flight for your budget. Start planning your trip to Seattle today and save big with our cheap flight options from Knoxville.
Cheapest one way flight
$191
American Airlines
1 transfer
8h 20m
12/09/2025
The cheapest one-way flight from Knoxville to Seattle departs on 12/09/2025, is operated by American Airlines and costs $191
Cheapest round trip flight
$226
United Airlines
1 transfer
21h 9m
01/05/2026
The cheapest roundtrip flight from Knoxville to Seattle departs on 01/05/2026, is operated by United Airlines and costs $226
The fastest flight
8h 20m
Fastest flight from Knoxville to Seattle takes 8h 20m
Direct flights
No direct flights
There are no direct flights on this route.
Distance
3400km
Timezone difference
3h
The distance between Knoxville and Seattle is 3400km (2108 miles). The time difference between Knoxville and Seattle is 3h
Avg Price
The route Knoxville — Seattle is served by a single airline — American Airlines. This means that when planning your trip, you won’t need to spend time choosing between dozens of carriers: all flights are operated by one provider, which simplifies the booking process. Despite the limited choice, passengers can still plan ahead, select optimal departure dates, and buy tickets at the lowest price — from $191. Using our service, you can quickly compare available American Airlines flights and book a seat in advance at a favorable rate.
There appear to be no direct flights from Knoxville to Seattle at this time.... Well, or something went wrong on our side and we couldn't find anything
Unable to find information about the schedule of direct flights from
We couldn't find any special offers for flights from Knoxville to Seattle
How much is the cheapest flight ticket from Knoxville to Seattle?
The cheapest flight ticket from Knoxville to Seattle according to data for the last 48 hours costs $191
When is the best time to buy air tickets on the route Knoxville — Seattle?
Often the best time to buy tickets from Knoxville to Seattle is 2 months before departure.
How long does it take to fly from Knoxville to Seattle?
The fastest flights from Knoxville to Seattle start from 8 hours 20 minutes in the air.
Which airline can fly direct from Knoxville to Seattle?
The following airlines operate direct flights on the route Knoxville — Seattle:
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Knoxville to Seattle
