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Knoxville

$120+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TYS
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
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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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$236
(Frontier)

One-way from

$120
(American Airlines)

Popular in

January

Cheapest in

August

Average price

$668
Provider with most accurate pricing for Seattle/Tacoma Intl-Knoxville McGhee Tyson flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Knoxville McGhee Tyson flights.
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From Washington to Knoxville McGhee Tyson
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One-way flight from Washington to Knoxville McGhee Tyson
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Highest demand for flights based on searches. 8% potential increase in price ($63 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 22, 2025.

This American Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/35:34 amGEG - TYS
2 stops10h 34mAmerican Airlines
Tue 5/65:22 amTYS - GEG
2 stops11h 15mAmerican Airlines
Deal found 2/21$239
This Delta deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/86:15 amPDX - TYS
1 stop7h 00mDelta
Sat 4/125:45 amTYS - PDX
1 stop8h 38mDelta
Deal found 2/21$249
This Mytrip deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/18:04 pmSEA - TYS
2 stops21h 05mMultiple Airlines
Mon 4/72:43 pmTYS - SEA
1 stop21h 00mMultiple Airlines
Deal found 2/21$254
This United Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/145:15 amPSC - TYS
1 stop6h 29mUnited Airlines
Wed 4/234:31 pmTYS - PSC
1 stop7h 17mUnited Airlines
Deal found 2/21$274
This American Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1710:00 pmPDX - TYS
1 stop9h 38mAmerican Airlines
Tue 4/226:18 pmTYS - PDX
1 stop7h 29mAmerican Airlines
Deal found 2/21$279
This Delta deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2011:55 amGEG - TYS
1 stop8h 01mDelta
Sun 8/244:00 pmTYS - GEG
2 stops11h 19mDelta
Deal found 2/22$294
This Delta deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/185:10 pmPSC - TYS
2 stops13h 30mDelta
Tue 4/226:30 amTYS - PSC
2 stops13h 31mDelta
Deal found 2/21$299
This Mytrip deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/54:53 pmPDX - TYS
3 stops27h 23mMultiple Airlines
Mon 4/1412:50 pmTYS - PDX
1 stop22h 32mMultiple Airlines
Deal found 2/21$313
This American Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2911:59 pmSEA - TYS
1 stop11h 39mAmerican Airlines
Sat 5/33:09 pmTYS - SEA
1 stop11h 00mAmerican Airlines
Deal found 2/21$331
This United Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/187:07 pmPDX - TYS
2 stops11h 53mUnited Airlines
Wed 3/267:05 amTYS - PDX
1 stop8h 54mUnited Airlines
Deal found 2/21$354
This United deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/296:30 pmGEG - TYS
2 stops12h 35mUnited Airlines
Wed 4/25:45 amTYS - GEG
2 stops9h 53mUnited Airlines
Deal found 2/21$384
This Mytrip deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/139:19 amPDX - TYS
2 stops31h 47mAllegiant Air
Sun 6/157:43 pmTYS - PDX
2 stops23h 07mAllegiant Air
Deal found 2/20$420

Find flights from Washington to Knoxville within your budget

Customize your flight search to find flights from Washington to Knoxville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 22, 2025.

Fly from

Washington

Fly to

Knoxville

Route

Depart

Return

Price

SpokaneKnoxville

GEG - TYS

GEGTYS

Spokane

Sat 5/3

5:34 am-7:08 pm

2 stops10h 34m

Knoxville McGhee Tyson

Tue 5/6

5:22 am-1:37 pm

2 stops11h 15m

$239

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Tue 4/8

6:15 am-4:15 pm

1 stop7h 00m

Knoxville McGhee Tyson

Sat 4/12

5:45 am-11:23 am

1 stop8h 38m

$249

SeattleKnoxville

SEA - TYS

SEATYS

Seattle/Tacoma Intl

Tue 4/1

8:04 pm-8:09 pm

2 stops21h 05m

Knoxville McGhee Tyson

Mon 4/7

2:43 pm-8:43 am

1 stop21h 00m

$254

PascoKnoxville

PSC - TYS

PSCTYS

Pasco Tri Cities

Mon 4/14

5:15 am-2:44 pm

1 stop6h 29m

Knoxville McGhee Tyson

Wed 4/23

4:31 pm-8:48 pm

1 stop7h 17m

$274

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Thu 4/17

10:00 pm-10:38 am

1 stop9h 38m

Knoxville McGhee Tyson

Tue 4/22

6:18 pm-10:47 pm

1 stop7h 29m

$279

SpokaneKnoxville

GEG - TYS

GEGTYS

Spokane

Wed 8/20

11:55 am-10:56 pm

1 stop8h 01m

Knoxville McGhee Tyson

Sun 8/24

4:00 pm-12:19 am

2 stops11h 19m

$294

PascoKnoxville

PSC - TYS

PSCTYS

Pasco Tri Cities

Fri 4/18

5:10 pm-9:40 am

2 stops13h 30m

Knoxville McGhee Tyson

Tue 4/22

6:30 am-5:01 pm

2 stops13h 31m

$299

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Sat 4/5

4:53 pm-11:16 pm

3 stops27h 23m

Knoxville McGhee Tyson

Mon 4/14

12:50 pm-8:22 am

1 stop22h 32m

$313

SeattleKnoxville

SEA - TYS

SEATYS

Seattle/Tacoma Intl

Tue 4/29

11:59 pm-2:38 pm

1 stop11h 39m

Knoxville McGhee Tyson

Sat 5/3

3:09 pm-11:09 pm

1 stop11h 00m

$331

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Tue 3/18

7:07 pm-10:00 am

2 stops11h 53m

Knoxville McGhee Tyson

Wed 3/26

7:05 am-12:59 pm

1 stop8h 54m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 30 results
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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.

Travel insights for flights from Washington to Knoxville

Get recent, data-driven insights about flights from Washington to Knoxville including ideal travel times, pricing trends, and more.

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 $296). 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?

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 February 22, 2025.

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.

Rainfall in Knoxville by month

Plan your trip to Knoxville by taking into account the average rainfall totals by month.

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.

Temperature in Knoxville by month

Plan your trip to Knoxville by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Knoxville

Get insights into the airlines that provide service to Knoxville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Knoxville. Reviews last updated February 22, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines from Washington to Knoxville by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,702 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.1

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,702 reviews
Alaska Airlines
8.0
Very good
9,702 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.1

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,203 reviews
Alaska Airlines
8.0
Very good
9,702 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.1

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,754 reviews
Alaska Airlines
8.0
Very good
9,702 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.1

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Allegiant Air
7.3
Good
764 reviews
Alaska Airlines
8.0
Very good
9,702 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.1

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,702 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.1

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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?

    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.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $120. Delta flights start at $180 while deals on United Airlines start at $225 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 Pasco Tri Cities - 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 $296). 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

Traveling to a place near Washington?

Book flights to Washington if you plan to visit one of these locations
Morristown
Corbin
Cherokee
Maryville
Oak Ridge
Alcoa
Murphy

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Alternative routes for Washington to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Washington to Knoxville

Discover the top 5 airlines that operate flights from Washington to Knoxville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$158Average$247FlexibilityNo cancel feeOn-time62%
DeltaCheapest$243Average$560FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$599FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$318Average$805FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$663Average$807FlexibilityNo cancel feeOn-time75%
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