How long is the flight from State of Washington to Knoxville?

Delta, American Airlines, and Alaska Airlines can get you from State of Washington to Knoxville in just under 8h 49m. Your travel time can differ by up to 3h 52m. State of Washington and Knoxville are separated by a distance of 2109 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines to fly from State of Washington to Knoxville one-way?

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $130. American Airlines flights start at $135 while deals on Delta start at $219 one-way.

In terms of precipitation, rainfall in Knoxville ranges from 2.7 - 4.8 inches per month. March is typically the wettest month, when rainfall can reach 4.8 in. October is typically the driest time to visit Knoxville when rainfall is around 2.7 in.

If weather is an important factor for your trip to Knoxville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What are the most popular routes from State of Washington to Knoxville?

The most popular route from State of Washington to Knoxville is Seattle/Tacoma Intl - Knoxville McGhee Tyson. You may also consider Portland - Knoxville McGhee Tyson or Spokane - Knoxville McGhee Tyson.

What are the most popular airlines that fly from State of Washington to Knoxville?

Before booking your flight from State of Washington to Knoxville check out the most popular airlines for this route: American Airlines, Alaska Airlines or Delta.

How far in advance should I book a flight from State of Washington to Knoxville?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 36 days in advance, which can save you up to 92% on flights from State of Washington to Knoxville compared to booking the week you need them. Waiting 36 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $486. For sooner than that we have options available in the next 3 days from $792.

What is the cheapest month to fly from State of Washington to Knoxville?

August is one of the best times of the year to fly to Knoxville from State of Washington. Prices for August average $620 per person but you can even find prices for as low as $272. The most expensive prices can be found in the month of January. Opting for a August flight can save you 26% on your journey compared to booking in January

What airport do you fly into for flights to Knoxville from Washington?

For a flight from Washington to Knoxville, you will be flying into McGhee Tyson. Knoxville McGhee Tyson (TYS) is just 11.3 mi from the center of the city.

Can I find deals for flights from Washington to Knoxville that include hotel bookings?

Yes. In addition to deals on Washington to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington to Knoxville?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Knoxville.

Can I find deals for business class flights from Washington to Knoxville?

Yes. Cheapflights offers flight deals from Washington to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$130+ Flights from Washington to Knoxville

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Cheap flight deals from Washington to Knoxville

Round-trip from	$243 (Delta)
One-way from	$130 (Kiwi.com)
Popular in	January
Cheapest in	August
Average price	$581

From Washington to Knoxville McGhee Tyson

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One-way flight from Washington to Knoxville McGhee Tyson

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($114 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from Washington to Knoxville

Cheapest flights from Washington to Knoxville
Explore the most affordable flight options available from Washington to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Tue 10/2811:15 pmSEA - TYS

1 stop8h 49mDelta

Sat 11/19:30 amTYS - SEA

1 stop9h 20mDelta

Deal found 9/13

$243

Sat 10/188:43 pmSEA - TYS

1 stop19h 49mFrontier

Thu 10/238:17 pmTYS - SEA

1 stop14h 16mFrontier

Deal found 9/14

$245

Thu 12/1111:45 amPDX - TYS

1 stop7h 37mMultiple Airlines

Sun 12/146:30 amTYS - PDX

1 stop8h 27mMultiple Airlines

Deal found 9/14

$247

Tue 11/42:17 pmGEG - TYS

1 stop5h 38mDelta

Tue 11/115:25 amTYS - GEG

2 stops10h 40mDelta

Deal found 9/12

$248

Sat 10/188:43 pmSEA - TYS

1 stop19h 49mMultiple Airlines

Thu 10/235:34 pmTYS - SEA

2 stops16h 59mMultiple Airlines

Deal found 9/14

$250

Fri 10/1710:07 pmPDX - TYS

1 stop19h 57mMultiple Airlines

Thu 10/235:34 pmTYS - PDX

2 stops21h 14mMultiple Airlines

Deal found 9/13

$266

Sat 11/111:59 pmPDX - TYS

1 stop9h 17mAmerican Airlines

Sat 11/84:27 pmTYS - PDX

1 stop9h 59mAmerican Airlines

Deal found 9/13

$269

Tue 10/2812:40 amPDX - TYS

2 stops11h 03mDelta

Wed 11/56:40 amTYS - PDX

1 stop9h 10mDelta

Deal found 9/14

$274

Fri 10/1710:07 pmPDX - TYS

1 stop19h 57mMultiple Airlines

Fri 10/248:17 pmTYS - PDX

1 stop18h 31mMultiple Airlines

Deal found 9/14

$286

Thu 10/26:05 amPDX - TYS

1 stop10h 45mFrontier

Sun 10/55:08 pmTYS - PDX

1 stop10h 04mFrontier

Deal found 9/13

$291

Sat 10/1811:59 pmPDX - TYS

1 stop8h 45mAmerican Airlines

Wed 10/226:43 pmTYS - PDX

1 stop7h 46mAmerican Airlines

Deal found 9/15

$294

Fri 10/1710:58 pmPDX - TYS

1 stop9h 06mDelta

Wed 10/225:44 amTYS - PDX

1 stop7h 32mDelta

Deal found 9/14

$299

Best flights from Washington to Knoxville
Discover carefully curated flight deals from Washington to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2025.

Tue 10/2811:15 pmSEA - TYS

1 stop8h 49mDelta

Sat 11/19:30 amTYS - SEA

1 stop9h 20mDelta

Deal found 9/13

$243

Sat 10/1811:59 pmPDX - TYS

1 stop8h 45mAmerican Airlines

Wed 10/226:43 pmTYS - PDX

1 stop7h 46mAmerican Airlines

Deal found 9/15

$294

Wed 11/512:58 pmSEA - TYS

1 stop26h 24mMultiple Airlines

Mon 11/108:00 amTYS - SEA

2 stops31h 13mMultiple Airlines

Deal found 9/12

$313

Tue 10/1411:59 pmPDX - TYS

1 stop7h 11mUnited Airlines

Tue 10/2112:00 pmTYS - PDX

1 stop10h 13mUnited Airlines

Deal found 9/13

$354

Tue 11/42:17 pmGEG - TYS

1 stop5h 38mDelta

Tue 11/115:25 amTYS - GEG

2 stops10h 40mDelta

Deal found 9/12

$248

Tue 9/306:00 amPSC - TYS

2 stops12h 41mAlaska Airlines

Sat 10/43:10 pmTYS - PSC

2 stops12h 07mAlaska Airlines

Deal found 9/15

$545

Tue 11/45:25 amGEG - TYS

1 stop9h 03mAmerican Airlines

Tue 11/117:59 amTYS - GEG

1 stop7h 33mAmerican Airlines

Deal found 9/12

$316

Fri 10/1710:58 pmPDX - TYS

1 stop9h 06mDelta

Wed 10/225:44 amTYS - PDX

1 stop7h 32mDelta

Deal found 9/14

$299

Thu 10/211:05 pmSEA - TYS

1 stop8h 46mAmerican Airlines

Wed 10/155:37 pmTYS - SEA

1 stop9h 50mAmerican Airlines

Deal found 9/13

$320

Wed 10/1512:43 pmPDX - TYS

2 stops30h 59mMultiple Airlines

Fri 10/248:17 pmTYS - PDX

1 stop18h 31mMultiple Airlines

Deal found 9/13

$354

Sat 11/111:39 amPDX - TYS

1 stop6h 34mDelta

Sat 11/86:15 amTYS - PDX

2 stops9h 35mDelta

Deal found 9/13

$304

Thu 10/212:07 pmPDX - TYS

1 stop22h 16mMultiple Airlines

Thu 10/97:00 amTYS - PDX

1 stop7h 38mMultiple Airlines

Deal found 9/15

$358

Last-minute flights from Washington to Knoxville
Discover last-minute flight deals from Washington to Knoxville. Data last updated September 15, 2025 and is based on user searches.

Thu 9/256:12 amSEA - TYS

1 stop10h 38mFrontier

Mon 9/298:35 pmTYS - SEA

1 stop6h 55mFrontier

Deal found 9/13

$325

Thu 10/26:05 amPDX - TYS

1 stop10h 45mFrontier

Sun 10/55:08 pmTYS - PDX

1 stop10h 04mFrontier

Deal found 9/13

$291

Thu 10/211:05 pmSEA - TYS

1 stop8h 46mAmerican Airlines

Wed 10/155:37 pmTYS - SEA

1 stop9h 50mAmerican Airlines

Deal found 9/13

$320

Wed 10/1512:43 pmPDX - TYS

1 stop21h 50mMultiple Airlines

Thu 10/235:34 pmTYS - PDX

2 stops21h 14mMultiple Airlines

Deal found 9/14

$328

Fri 10/1710:07 pmPDX - TYS

1 stop19h 57mMultiple Airlines

Thu 10/235:34 pmTYS - PDX

2 stops21h 14mMultiple Airlines

Deal found 9/13

$266

Fri 10/1710:07 pmPDX - TYS

1 stop19h 57mMultiple Airlines

Fri 10/248:17 pmTYS - PDX

1 stop18h 31mMultiple Airlines

Deal found 9/13

$286

Fri 10/1710:58 pmPDX - TYS

1 stop9h 06mDelta

Wed 10/225:44 amTYS - PDX

1 stop7h 32mDelta

Deal found 9/14

$299

Fri 10/172:10 pmPDX - TYS

1 stop6h 36mDelta

Tue 10/215:44 amTYS - PDX

1 stop7h 32mDelta

Deal found 9/14

$329

Sat 10/188:43 pmSEA - TYS

1 stop19h 49mFrontier

Thu 10/238:17 pmTYS - SEA

1 stop14h 16mFrontier

Deal found 9/14

$245

Sat 10/188:43 pmSEA - TYS

1 stop19h 49mMultiple Airlines

Thu 10/235:34 pmTYS - SEA

2 stops16h 59mMultiple Airlines

Deal found 9/14

$250

Tue 10/2811:15 pmSEA - TYS

1 stop8h 49mDelta

Sat 11/19:30 amTYS - SEA

1 stop9h 20mDelta

Deal found 9/13

$243

Tue 10/2812:40 amPDX - TYS

2 stops11h 03mDelta

Wed 11/56:40 amTYS - PDX

1 stop9h 10mDelta

Deal found 9/14

$274

One-way flights from Washington to Knoxville
Search for one-way flight options from Washington to Knoxville. Find affordable one-way fares based on user searches. Data last updated September 15, 2025.

Sat 10/1812:43 pmPDX - TYS

1 stop27h 49mFrontier

Deal found 9/13

$130

Fri 10/1710:07 pmPDX - TYS

1 stop19h 57mMultiple Airlines

Deal found 9/13

$134

Wed 11/1911:43 amPDX - TYS

1 stop6h 41mAmerican Airlines

Deal found 9/13

$135

Wed 10/17:15 amPDX - TYS

1 stop27h 18mMultiple Airlines

Deal found 9/13

$141

Sun 11/22:22 pmSEA - TYS

2 stops23h 47mMultiple Airlines

Deal found 9/13

$158

Tue 10/1411:59 pmPDX - TYS

1 stop7h 11mUnited Airlines

Deal found 9/13

$160

Tue 11/1812:35 amPDX - TYS

2 stops11h 11mDelta

Deal found 9/14

$175

Sat 10/1812:43 pmPDX - TYS

2 stops30h 59mMultiple Airlines

Deal found 9/13

$182

Thu 10/301:18 pmSEA - TYS

2 stops20h 00mMultiple Airlines

Deal found 9/13

$185

Wed 11/197:30 amPDX - TYS

2 stops13h 29mUnited Airlines

Deal found 9/14

$190

Tue 10/149:30 pmSEA - TYS

1 stop11h 25mMultiple Airlines

Deal found 9/13

$202

Tue 10/2812:58 pmSEA - TYS

3 stops23h 38mMultiple Airlines

Deal found 9/14

$212

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleKnoxville

SEA - TYS

SEATYS

Seattle/Tacoma Intl

Tue 10/28

11:15 pm-11:04 am

1 stop8h 49m

Knoxville McGhee Tyson

Sat 11/1

9:30 am-3:50 pm

1 stop9h 20m

$243

SpokaneKnoxville

GEG - TYS

GEGTYS

Spokane

Tue 11/4

2:17 pm-10:55 pm

1 stop5h 38m

Knoxville McGhee Tyson

Tue 11/11

5:25 am-1:05 pm

2 stops10h 40m

$248

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Sat 10/18

11:59 pm-11:44 am

1 stop8h 45m

Knoxville McGhee Tyson

Wed 10/22

6:43 pm-11:29 pm

1 stop7h 46m

$294

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Fri 10/17

10:58 pm-11:04 am

1 stop9h 06m

Knoxville McGhee Tyson

Wed 10/22

5:44 am-10:16 am

1 stop7h 32m

$299

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Sat 11/1

11:39 am-9:13 pm

1 stop6h 34m

Knoxville McGhee Tyson

Sat 11/8

6:15 am-12:50 pm

2 stops9h 35m

$304

SeattleKnoxville

SEA - TYS

SEATYS

Seattle/Tacoma Intl

Wed 11/5

12:58 pm-6:22 pm

1 stop26h 24m

Knoxville McGhee Tyson

Mon 11/10

8:00 am-12:13 pm

2 stops31h 13m

$313

SpokaneKnoxville

GEG - TYS

GEGTYS

Spokane

Tue 11/4

5:25 am-5:28 pm

1 stop9h 03m

Knoxville McGhee Tyson

Tue 11/11

7:59 am-12:32 pm

1 stop7h 33m

$316

SeattleKnoxville

SEA - TYS

SEATYS

Seattle/Tacoma Intl

Thu 10/2

11:05 pm-10:51 am

1 stop8h 46m

Knoxville McGhee Tyson

Wed 10/15

5:37 pm-12:27 am

1 stop9h 50m

$320

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Sat 2/21

9:10 am-11:00 pm

2 stops10h 50m

Knoxville McGhee Tyson

Wed 2/25

7:30 am-4:51 pm

2 stops12h 21m

$326

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Fri 10/17

10:58 pm-11:04 am

1 stop9h 06m

Knoxville McGhee Tyson

Tue 10/21

5:44 am-10:16 am

1 stop7h 32m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 53 results

...

Best time to book a flight from Washington to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Washington with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Knoxville

What is the cheapest month to book a flight from State of Washington to Knoxville?

Currently, January is the cheapest month in which you can book a flight from State of Washington to Knoxville (average of $294). Flying from State of Washington to Knoxville in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WA to TYS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Knoxville as you normally would.

Related info for your journey

What airport do you fly into for flights to Knoxville from Washington?
For a flight from Washington to Knoxville, you will be flying into McGhee Tyson. Knoxville McGhee Tyson (TYS) is just 11.3 mi from the center of the city.
How long is the flight from State of Washington to Knoxville?
Delta, American Airlines, and Alaska Airlines can get you from State of Washington to Knoxville in just under 8h 49m. Your travel time can differ by up to 3h 52m. State of Washington and Knoxville are separated by a distance of 2109 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines to fly from State of Washington to Knoxville one-way?
To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $130. American Airlines flights start at $135 while deals on Delta start at $219 one-way.
What are the most popular routes from State of Washington to Knoxville?
The most popular route from State of Washington to Knoxville is Seattle/Tacoma Intl - Knoxville McGhee Tyson. You may also consider Portland - Knoxville McGhee Tyson or Spokane - Knoxville McGhee Tyson.
Can I find deals for flights from Washington to Knoxville that include hotel bookings?
Yes. In addition to deals on Washington to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington to Knoxville?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Knoxville.
Can I find deals for business class flights from Washington to Knoxville?
Yes. Cheapflights offers flight deals from Washington to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from State of Washington to Knoxville?
Currently, January is the cheapest month in which you can book a flight from State of Washington to Knoxville (average of $294). Flying from State of Washington to Knoxville in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Morristown

Cherokee

Corbin

Alcoa

Oak Ridge

Murphy

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Top 5 airlines flying from Washington to Knoxville

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$144	Average$452	FlexibilityNo cancel fee	On-timeN/A
Frontier	Cheapest$190	Average$280	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$273	Average$523	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$288	Average$622	FlexibilityNo cancel fee	On-time69%
Alaska Airlines	Cheapest$483	Average$776	FlexibilityNo cancel fee	On-time75%

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$130+ Cheap flights from Washington to Knoxville (TYS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/18. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Washington to Knoxville

Keep the following information in mind while searching for Washington to Knoxville flight deals. Data was last updated September 15, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Washington to Knoxville

Cheapest flights from Washington to KnoxvilleExplore the most affordable flight options available from Washington to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Explore the most affordable flight options available from Washington to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington to Knoxville that are best for you.

Best time to book a flight from Washington to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Washington with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington to Knoxville

What is the cheapest month to book a flight from State of Washington to Knoxville?

What is the cheapest time of day to fly from WA to TYS?

Find hourly flight availability from Washington to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Related info for your journey

Find useful and relevant information for your journey from Washington to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Knoxville from Washington?

How long is the flight from State of Washington to Knoxville?

What are the cheapest airlines to fly from State of Washington to Knoxville one-way?

What are the most popular routes from State of Washington to Knoxville?

Can I find deals for flights from Washington to Knoxville that include hotel bookings?

How can I find direct flights from Washington to Knoxville?

Can I find deals for business class flights from Washington to Knoxville?

What is the cheapest month to book a flight from State of Washington to Knoxville?

Traveling to a place near Knoxville?

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Alternative routes for Washington to Knoxville

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Top 5 airlines flying from Washington to Knoxville

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Cheapest flights from Washington to Knoxville
Explore the most affordable flight options available from Washington to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.