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Knoxville

$136+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TYS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$251
(American Airlines)

One-way from

$136
(Mytrip)

Popular in

January

Cheapest in

April

Average price

$605
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. 13% potential increase in price ($96 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 9/1711:42 amPDX - TYS
1 stop9h 39mAmerican Airlines
Wed 9/246:00 amTYS - PDX
1 stop7h 52mAmerican Airlines
Deal found 6/12$251
This Delta deal was found by Cheapflights users on 6/9. 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.
Sat 11/810:15 amPDX - TYS
2 stops9h 44mDelta
Tue 11/116:10 pmTYS - PDX
1 stop7h 22mDelta
Deal found 6/9$276
This Mytrip deal was found by Cheapflights users on 6/10. 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 7/2411:59 pmSEA - TYS
1 stop13h 13mMultiple Airlines
Mon 7/282:28 pmTYS - SEA
1 stop28h 57mMultiple Airlines
Deal found 6/10$282
This Delta deal was found by Cheapflights users on 6/10. 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 8/1912:45 pmGEG - TYS
1 stop8h 03mDelta
Sun 8/246:14 pmTYS - GEG
1 stop6h 30mDelta
Deal found 6/10$289
This Frontier deal was found by Cheapflights users on 6/11. 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.
Thu 8/216:17 amSEA - TYS
1 stop10h 24mFrontier
Sun 8/248:33 pmTYS - SEA
1 stop7h 01mFrontier
Deal found 6/11$291
This Mytrip deal was found by Cheapflights users on 6/9. 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.
Sun 7/2011:59 pmPDX - TYS
1 stop13h 13mMultiple Airlines
Sun 7/277:10 amTYS - PDX
2 stops27h 22mMultiple Airlines
Deal found 6/9$299
This Frontier deal was found by Cheapflights users on 6/12. 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.
Thu 8/216:27 amPDX - TYS
1 stop10h 14mFrontier
Sun 8/248:33 pmTYS - PDX
1 stop6h 42mFrontier
Deal found 6/12$301
This American Airlines deal was found by Cheapflights users on 6/11. 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 9/210:50 pmSEA - TYS
1 stop9h 03mAmerican Airlines
Tue 9/94:37 pmTYS - SEA
1 stop7h 46mAmerican Airlines
Deal found 6/11$309
This Mytrip deal was found by Cheapflights users on 6/10. 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 7/188:22 amPDX - TYS
2 stops34h 20mAllegiant Air
Sun 7/207:10 amTYS - PDX
2 stops27h 22mAllegiant Air
Deal found 6/10$317
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 7/1812:27 pmGEG - TYS
1 stop8h 25mAmerican Airlines
Thu 7/246:22 pmTYS - GEG
1 stop8h 06mAmerican Airlines
Deal found 6/10$344
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/215:46 pmGEG - TYS
2 stops14h 44mAlaska Airlines
Sun 8/3112:20 pmTYS - GEG
2 stops13h 51mAlaska Airlines
Deal found 6/10$389
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 7/311:20 pmSEA - TYS
1 stop8h 07mUnited Airlines
Mon 7/77:35 pmTYS - SEA
1 stop8h 21mUnited Airlines
Deal found 6/11$395

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 June 12, 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

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Fri 7/4

9:55 pm-8:34 am

1 stop7h 39m

Knoxville McGhee Tyson

Wed 7/9

2:48 pm-8:47 pm

1 stop8h 59m

$279

SeattleKnoxville

SEA - TYS

SEATYS

Seattle/Tacoma Intl

Thu 7/24

11:59 pm-4:12 pm

1 stop13h 13m

Knoxville McGhee Tyson

Mon 7/28

2:28 pm-4:25 pm

1 stop28h 57m

$282

SpokaneKnoxville

GEG - TYS

GEGTYS

Spokane

Tue 8/19

12:45 pm-11:48 pm

1 stop8h 03m

Knoxville McGhee Tyson

Sun 8/24

6:14 pm-9:44 pm

1 stop6h 30m

$289

SeattleKnoxville

SEA - TYS

SEATYS

Seattle/Tacoma Intl

Thu 8/21

6:17 am-7:41 pm

1 stop10h 24m

Knoxville McGhee Tyson

Sun 8/24

8:33 pm-12:34 am

1 stop7h 01m

$291

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Sun 7/20

11:59 pm-4:12 pm

1 stop13h 13m

Knoxville McGhee Tyson

Sun 7/27

7:10 am-7:32 am

2 stops27h 22m

$299

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Thu 8/21

6:27 am-7:41 pm

1 stop10h 14m

Knoxville McGhee Tyson

Sun 8/24

8:33 pm-12:15 am

1 stop6h 42m

$301

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Thu 7/3

11:20 pm-10:27 am

1 stop8h 07m

Knoxville McGhee Tyson

Tue 7/15

5:00 pm-10:33 pm

1 stop8h 33m

$309

SeattleKnoxville

SEA - TYS

SEATYS

Seattle/Tacoma Intl

Tue 9/2

10:50 pm-10:53 am

1 stop9h 03m

Knoxville McGhee Tyson

Tue 9/9

4:37 pm-9:23 pm

1 stop7h 46m

$309

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Tue 7/15

11:11 pm-10:14 am

1 stop8h 03m

Knoxville McGhee Tyson

Tue 8/5

6:15 pm-11:18 pm

1 stop8h 03m

$311

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Fri 7/18

8:22 am-9:42 pm

2 stops34h 20m

Knoxville McGhee Tyson

Sun 7/20

7:10 am-7:32 am

2 stops27h 22m

$317

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 41 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 June 12, 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 June 12, 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
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.3
Good
725 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $261. Delta flights start at $269 while deals on United Airlines start at $312 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 4 airlines flying from Washington to Knoxville

Discover the top 4 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$144Average$456FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$164Average$238FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$266Average$648FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$288Average$542FlexibilityNo cancel feeOn-time71%

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