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Knoxville

$118+ 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TYS
abr. 22 — abr. 291
mar. 4/22
mar. 4/29
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 abril 17, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$238
(Frontier)

One-way from

$130
(Mytrip)

Popular in

January

Cheapest in

April

Average price

$559
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. 10% potential increase in price ($78 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 April 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 abril 17, 2025.

This Frontier deal was found by Cheapflights users on 4/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/226:25 amSEA - TYS
1 stop7h 10mFrontier
jue. 6/55:25 pmTYS - SEA
1 stop10h 09mFrontier
Deal found 4/17$238
This Delta deal was found by Cheapflights users on 4/16. 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.
mar. 6/311:11 pmPDX - TYS
1 stop8h 12mDelta
mar. 6/105:15 pmTYS - PDX
1 stop7h 47mDelta
Deal found 4/16$251
This Delta deal was found by Cheapflights users on 4/15. 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.
mar. 5/62:15 pmGEG - TYS
1 stop5h 44mDelta
sáb. 5/105:45 amTYS - GEG
2 stops10h 01mDelta
Deal found 4/15$256
This American Airlines deal was found by Cheapflights users on 4/16. 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.
mar. 8/1912:22 pmGEG - TYS
1 stop9h 00mAmerican Airlines
dom. 8/248:06 amTYS - GEG
1 stop7h 29mAmerican Airlines
Deal found 4/16$270
This United Airlines deal was found by Cheapflights users on 4/15. 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.
vie. 9/1211:59 pmPDX - TYS
1 stop7h 16mUnited Airlines
sáb. 9/132:20 pmTYS - PDX
1 stop9h 05mUnited Airlines
Deal found 4/15$275
This Mytrip deal was found by Cheapflights users on 4/17. 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.
vie. 5/96:00 amSEA - TYS
1 stop12h 59mMultiple Airlines
vie. 5/161:06 pmTYS - SEA
2 stops28h 19mMultiple Airlines
Deal found 4/17$278
This American Airlines deal was found by Cheapflights users on 4/17. 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.
mar. 5/2011:59 pmPDX - TYS
1 stop8h 42mAmerican Airlines
mar. 6/106:25 pmTYS - PDX
1 stop9h 11mAmerican Airlines
Deal found 4/17$309
This Mytrip deal was found by Cheapflights users on 4/17. 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.
dom. 5/111:37 pmPDX - TYS
1 stop29h 22mMultiple Airlines
vie. 5/161:06 pmTYS - PDX
2 stops30h 39mMultiple Airlines
Deal found 4/17$312
This American Airlines deal was found by Cheapflights users on 4/17. 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.
mié. 5/286:20 amSEA - TYS
1 stop10h 05mAmerican Airlines
mié. 6/45:05 amTYS - SEA
1 stop10h 42mAmerican Airlines
Deal found 4/17$347
This Frontier deal was found by Cheapflights users on 4/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/56:35 amPDX - TYS
1 stop6h 54mFrontier
dom. 6/85:25 pmTYS - PDX
1 stop9h 54mFrontier
Deal found 4/15$360
This Mytrip deal was found by Cheapflights users on 4/15. 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.
vie. 6/133:30 pmPDX - TYS
2 stops27h 17mAllegiant Air
dom. 6/157:43 pmTYS - PDX
2 stops23h 07mAllegiant Air
Deal found 4/15$364
This United Airlines deal was found by Cheapflights users on 4/16. 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.
mié. 9/1711:21 amGEG - TYS
1 stop8h 21mUnited Airlines
vie. 9/264:40 pmTYS - GEG
1 stop6h 52mUnited Airlines
Deal found 4/16$370

Cheapflights Fare Finder

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 abril 17, 2025.
Use the filters below to find and compare flights from Washington to Knoxville that are best for you.

Fly from

Washington

Fly to

Knoxville

Route

Depart

Return

Price

SeattleKnoxville

SEA - TYS

SEATYS

Seattle/Tacoma Intl

jue. 5/22

6:25 am-4:35 pm

1 stop7h 10m

Knoxville McGhee Tyson

jue. 6/5

5:25 pm-12:34 am

1 stop10h 09m

$238

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

mar. 6/3

11:11 pm-10:23 am

1 stop8h 12m

Knoxville McGhee Tyson

mar. 6/10

5:15 pm-10:02 pm

1 stop7h 47m

$251

SpokaneKnoxville

GEG - TYS

GEGTYS

Spokane

jue. 8/21

10:59 pm-11:07 am

1 stop9h 08m

Knoxville McGhee Tyson

dom. 8/31

6:45 am-1:17 pm

1 stop9h 32m

$259

SpokaneKnoxville

GEG - TYS

GEGTYS

Spokane

mar. 8/19

12:22 pm-12:22 am

1 stop9h 00m

Knoxville McGhee Tyson

dom. 8/24

8:06 am-12:35 pm

1 stop7h 29m

$270

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

vie. 9/12

11:59 pm-10:15 am

1 stop7h 16m

Knoxville McGhee Tyson

sáb. 9/13

2:20 pm-8:25 pm

1 stop9h 05m

$275

SeattleKnoxville

SEA - TYS

SEATYS

Seattle/Tacoma Intl

vie. 5/9

6:00 am-9:59 pm

1 stop12h 59m

Knoxville McGhee Tyson

vie. 5/16

1:06 pm-2:25 pm

2 stops28h 19m

$278

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

mar. 5/20

10:31 pm-11:41 am

1 stop10h 10m

Knoxville McGhee Tyson

dom. 5/25

5:30 pm-12:17 am

1 stop9h 47m

$300

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

mar. 5/20

11:59 pm-11:41 am

1 stop8h 42m

Knoxville McGhee Tyson

mar. 6/10

6:25 pm-12:36 am

1 stop9h 11m

$309

SpokaneKnoxville

GEG - TYS

GEGTYS

Spokane

sáb. 5/3

5:29 am-2:59 pm

1 stop6h 30m

Knoxville McGhee Tyson

mié. 5/7

4:14 pm-8:50 pm

1 stop7h 36m

$339

SeattleKnoxville

SEA - TYS

SEATYS

Seattle/Tacoma Intl

mié. 5/28

6:20 am-7:25 pm

1 stop10h 05m

Knoxville McGhee Tyson

mié. 6/4

5:05 am-12:47 pm

1 stop10h 42m

$347

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 31 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.

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 $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 abril 17, 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 abril 17, 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
9,887 reviews

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,887 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,916 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Allegiant Air
7.3
Good
733 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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 Frontier, which is currently one of the cheapest options available, starting at $153. American Airlines flights start at $170 while deals on Delta start at $275 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 $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
Cherokee
Corbin
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 abril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$140Average$239FlexibilityNo cancel feeOn-time62%
DeltaCheapest$144Average$504FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$266Average$696FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$288Average$573FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$663Average$807FlexibilityNo cancel feeOn-time75%

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