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Knoxville

$125+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TYS
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$244
(Mytrip)

One-way from

$125
(American Airlines)

Popular in

January

Cheapest in

May

Average price

$698
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. 9% potential increase in price ($70 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 28, 2025.

This Delta deal was found by Cheapflights users on 3/27. 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 7/2910:59 pmGEG - TYS
1 stop9h 08mDelta
Wed 7/304:00 pmTYS - GEG
1 stop8h 56mDelta
Deal found 3/27$229
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Thu 5/85:40 pmPDX - TYS
1 stop25h 19mMultiple Airlines
Mon 5/1212:50 pmTYS - PDX
1 stop26h 50mMultiple Airlines
Deal found 3/27$244
This American Airlines deal was found by Cheapflights users on 3/28. 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 5/2011:59 pmPDX - TYS
1 stop8h 42mAmerican Airlines
Tue 6/105:15 amTYS - PDX
1 stop8h 30mAmerican Airlines
Deal found 3/28$249
This American Airlines deal was found by Cheapflights users on 3/27. 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 8/199:12 amGEG - TYS
2 stops12h 10mAmerican Airlines
Sun 8/245:18 amTYS - GEG
2 stops10h 41mAmerican Airlines
Deal found 3/27$269
This Frontier deal was found by Cheapflights users on 3/27. 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.
Sat 4/124:22 pmSEA - TYS
1 stop20h 24mFrontier
Fri 4/1812:46 pmTYS - SEA
1 stop29h 46mFrontier
Deal found 3/27$278
This Delta deal was found by Cheapflights users on 3/27. 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.
Thu 4/1711:19 pmPDX - TYS
1 stop7h 02mDelta
Tue 4/225:14 pmTYS - PDX
2 stops9h 42mDelta
Deal found 3/27$284
This Frontier deal was found by Cheapflights users on 3/27. 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.
Sun 5/256:35 amPDX - TYS
1 stop7h 00mFrontier
Thu 5/295:30 pmTYS - PDX
1 stop9h 47mFrontier
Deal found 3/27$298
This United deal was found by Cheapflights users on 3/27. 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.
Tue 5/65:29 amGEG - TYS
1 stop6h 30mUnited Airlines
Sat 5/101:57 pmTYS - GEG
2 stops12h 41mUnited Airlines
Deal found 3/27$324
This Delta deal was found by Cheapflights users on 3/27. 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 4/1812:30 pmPSC - TYS
2 stops8h 18mDelta
Tue 4/225:14 pmTYS - PSC
2 stops9h 45mDelta
Deal found 3/27$324
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Fri 4/116:15 amPSC - TYS
2 stops13h 15mUnited Airlines
Tue 4/154:31 pmTYS - PSC
1 stop7h 17mUnited Airlines
Deal found 3/27$344
This Mytrip deal was found by Cheapflights users on 3/26. 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.
Thu 5/2911:59 pmSEA - TYS
1 stop8h 43mMultiple Airlines
Tue 6/35:02 pmTYS - SEA
2 stops34h 08mMultiple Airlines
Deal found 3/26$354
This American Airlines deal was found by Cheapflights users on 3/27. 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 5/66:20 amSEA - TYS
1 stop10h 05mAmerican Airlines
Sat 5/103:00 pmTYS - SEA
1 stop11h 09mAmerican Airlines
Deal found 3/27$367

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 March 28, 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

SpokaneKnoxville

GEG - TYS

GEGTYS

Spokane

Tue 7/29

10:59 pm-11:07 am

1 stop9h 08m

Knoxville McGhee Tyson

Wed 7/30

4:00 pm-9:56 pm

1 stop8h 56m

$229

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Thu 5/8

5:40 pm-9:59 pm

1 stop25h 19m

Knoxville McGhee Tyson

Mon 5/12

12:50 pm-12:40 pm

1 stop26h 50m

$244

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Tue 5/20

11:59 pm-11:41 am

1 stop8h 42m

Knoxville McGhee Tyson

Tue 6/10

5:15 am-10:45 am

1 stop8h 30m

$249

SpokaneKnoxville

GEG - TYS

GEGTYS

Spokane

Tue 8/19

9:12 am-12:22 am

2 stops12h 10m

Knoxville McGhee Tyson

Sun 8/24

5:18 am-12:59 pm

2 stops10h 41m

$269

SeattleKnoxville

SEA - TYS

SEATYS

Seattle/Tacoma Intl

Sat 4/12

4:22 pm-3:46 pm

1 stop20h 24m

Knoxville McGhee Tyson

Fri 4/18

12:46 pm-3:32 pm

1 stop29h 46m

$278

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Thu 4/17

11:19 pm-9:21 am

1 stop7h 02m

Knoxville McGhee Tyson

Tue 4/22

5:14 pm-11:56 pm

2 stops9h 42m

$284

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Sun 5/25

6:35 am-4:35 pm

1 stop7h 00m

Knoxville McGhee Tyson

Thu 5/29

5:30 pm-12:17 am

1 stop9h 47m

$298

SpokaneKnoxville

GEG - TYS

GEGTYS

Spokane

Tue 5/6

5:29 am-2:59 pm

1 stop6h 30m

Knoxville McGhee Tyson

Sat 5/10

1:57 pm-11:38 pm

2 stops12h 41m

$324

PascoKnoxville

PSC - TYS

PSCTYS

Pasco Tri Cities

Fri 4/18

12:30 pm-11:48 pm

2 stops8h 18m

Knoxville McGhee Tyson

Tue 4/22

5:14 pm-11:59 pm

2 stops9h 45m

$324

PascoKnoxville

PSC - TYS

PSCTYS

Pasco Tri Cities

Fri 4/11

6:15 am-10:30 pm

2 stops13h 15m

Knoxville McGhee Tyson

Tue 4/15

4:31 pm-8:48 pm

1 stop7h 17m

$344

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 28 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 $295). 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 March 28, 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 March 28, 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
9,798 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
9,798 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Delta
8.0
Very good
7,897 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
United Airlines
7.4
Good
8,603 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Frontier
6.0
Okay
3,271 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

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 $125. Frontier flights start at $179 while deals on Delta start at $189 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 $295). 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$140Average$240FlexibilityNo cancel feeOn-time62%
DeltaCheapest$243Average$536FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$586FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$313Average$761FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$663Average$807FlexibilityNo cancel feeOn-time75%
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