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Cheap flights from Washington to Knoxville (TYS) from $109

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 5/14. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — TYS
May 9 — May 161
From?
To?
Thu 5/9
Thu 5/16
1 adult, Economy
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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 19 days in advance, which can save you up to 166% on flights from State of Washington to Knoxville compared to booking the week you need them. Waiting 19 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 $648. For sooner than that we have options available in the next 3 days from $838.

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

February is one of the best times of the year to fly to Knoxville from State of Washington. Prices for February average $642 per person but you can even find prices for as low as $316. The most expensive prices can be found in the month of December. Opting for a February flight can save you 27% on your journey compared to booking in December

When is the cheapest time to fly from State of Washington to Knoxville (WA - 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.

Cheap Frontier flights from Washington to Knoxville

Explore cheap flight options specifically provided by Frontier for the route between Washington and Knoxville. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 4, 2024.
Take a look at some of the lowest-priced Frontier flights heading from Washington to Knoxville. Be sure to come back soon if the deals available don't appeal to you at this time.
Fri 6/78:04 amSEA - TYS
1 stop10h 26mFrontier
Mon 6/1010:41 pmTYS - SEA
1 stop12h 58mFrontier
Deal found 5/4$242
Fri 6/78:04 amSEA - TYS
1 stop10h 26mFrontier
Mon 6/1010:41 pmTYS - SEA
1 stop12h 58mFrontier
Deal found 5/3$250
Thu 5/169:49 pmSEA - TYS
1 stop19h 13mFrontier
Mon 5/206:38 pmTYS - SEA
1 stop27h 36mFrontier
Deal found 5/3$268
Fri 9/610:08 pmSEA - TYS
1 stop15h 42mFrontier
Mon 9/96:17 pmTYS - SEA
1 stop17h 20mFrontier
Deal found 5/4$270
Tue 5/288:14 pmSEA - TYS
1 stop17h 17mFrontier
Fri 8/25:42 pmTYS - SEA
1 stop18h 46mFrontier
Deal found 5/3$299
Thu 7/47:49 pmSEA - TYS
1 stop17h 53mFrontier
Wed 7/106:17 pmTYS - SEA
1 stop17h 20mFrontier
Deal found 5/4$316
Fri 5/1010:34 pmSEA - TYS
1 stop8h 22mFrontier
Mon 5/1310:51 amTYS - SEA
1 stop8h 11mFrontier
Deal found 5/3$318
Thu 8/229:37 amSEA - TYS
1 stop28h 05mFrontier
Mon 8/266:17 pmTYS - SEA
1 stop17h 20mFrontier
Deal found 5/3$328
Mon 6/107:56 amSEA - TYS
1 stop10h 43mFrontier
Fri 6/1410:32 pmTYS - SEA
1 stop14h 54mFrontier
Deal found 5/3$350

Cheap American Airlines flights from Washington to Knoxville

Explore cheap flight options specifically provided by American Airlines for the route between Washington and Knoxville. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 4, 2024.
Some of the best deals we've found on American Airlines flights traveling from Washington to Knoxville. Ensure the flight price, dates, time, and airline match your criteria before you book.
Thu 5/3012:40 pmGEG - TYS
1 stop8h 38mAmerican Airlines
Thu 6/66:00 amTYS - GEG
1 stop8h 42mAmerican Airlines
Deal found 5/3$283
Thu 5/3012:40 pmGEG - TYS
1 stop8h 38mAmerican Airlines
Mon 6/35:30 amTYS - GEG
1 stop9h 20mAmerican Airlines
Deal found 5/4$293
Tue 6/411:55 pmSEA - TYS
1 stop13h 15mAmerican Airlines
Tue 6/1111:42 amTYS - SEA
1 stop11h 06mAmerican Airlines
Deal found 5/4$366
Mon 6/105:10 amSEA - TYS
1 stop12h 55mAmerican Airlines
Sat 6/158:22 amTYS - SEA
1 stop14h 26mAmerican Airlines
Deal found 5/3$386
Fri 6/1410:52 pmSEA - TYS
1 stop14h 18mAmerican Airlines
Sun 6/1611:42 amTYS - SEA
1 stop11h 06mAmerican Airlines
Deal found 5/4$391
Tue 6/115:10 amSEA - TYS
1 stop12h 55mAmerican Airlines
Sat 6/1511:27 amTYS - SEA
1 stop13h 30mAmerican Airlines
Deal found 5/2$406
Thu 5/3012:40 pmGEG - TYS
1 stop8h 38mAmerican Airlines
Thu 6/65:12 amTYS - GEG
2 stops9h 30mAmerican Airlines
Deal found 5/3$416
Fri 6/75:10 amSEA - TYS
1 stop12h 55mAmerican Airlines
Tue 6/1111:42 amTYS - SEA
1 stop11h 06mAmerican Airlines
Deal found 5/3$421
Thu 5/307:00 amGEG - TYS
2 stops11h 48mAmerican Airlines
Mon 6/35:30 amTYS - GEG
1 stop9h 20mAmerican Airlines
Deal found 5/4$423

Cheap Washington to Knoxville flights in May & June 2024

Find cheap flight options from Washington to Knoxville specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,795,183 searches. Prices were last updated on May 4, 2024.
Scroll through some of the best deals on flights from Washington to Knoxville in 2024. More deals are always being added, so be sure to check back regularly.
Fri 6/78:04 amSEA - TYS
1 stop10h 26mFrontier
Mon 6/1010:41 pmTYS - SEA
1 stop12h 58mFrontier
Deal found 5/3$250
Thu 5/169:49 pmSEA - TYS
1 stop19h 13mFrontier
Mon 5/206:38 pmTYS - SEA
1 stop27h 36mFrontier
Deal found 5/3$268
Thu 5/3012:40 pmGEG - TYS
1 stop8h 38mAmerican Airlines
Thu 6/66:00 amTYS - GEG
1 stop8h 42mAmerican Airlines
Deal found 5/3$283
Thu 5/3012:40 pmGEG - TYS
1 stop8h 38mAmerican Airlines
Mon 6/35:30 amTYS - GEG
1 stop9h 20mAmerican Airlines
Deal found 5/4$293
Tue 5/288:14 pmSEA - TYS
1 stop17h 17mFrontier
Fri 8/25:42 pmTYS - SEA
1 stop18h 46mFrontier
Deal found 5/3$299
Fri 5/1010:34 pmSEA - TYS
1 stop8h 22mFrontier
Mon 5/1310:51 amTYS - SEA
1 stop8h 11mFrontier
Deal found 5/3$318
Mon 6/107:56 amSEA - TYS
1 stop10h 43mFrontier
Fri 6/1410:32 pmTYS - SEA
1 stop14h 54mFrontier
Deal found 5/3$350
Mon 6/109:28 amSEA - TYS
2 stops24h 03mMultiple Airlines
Fri 6/1410:15 pmTYS - SEA
1 stop12h 42mMultiple Airlines
Deal found 5/3$356
Tue 6/411:55 pmSEA - TYS
1 stop13h 15mAmerican Airlines
Tue 6/1111:42 amTYS - SEA
1 stop11h 06mAmerican Airlines
Deal found 5/4$366

Washington to Knoxville 2024 flight deals

Discover exclusive flight deals for travel between Washington and Knoxville in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 4, 2024.
Scroll through some of the best deals on flights from Washington to Knoxville in 2024. More deals are always being added, so be sure to check back regularly.
Fri 6/78:04 amSEA - TYS
1 stop10h 26mFrontier
Mon 6/1010:41 pmTYS - SEA
1 stop12h 58mFrontier
Deal found 5/3$250
Thu 5/169:49 pmSEA - TYS
1 stop19h 13mFrontier
Mon 5/206:38 pmTYS - SEA
1 stop27h 36mFrontier
Deal found 5/3$268
Fri 9/610:08 pmSEA - TYS
1 stop15h 42mFrontier
Mon 9/96:17 pmTYS - SEA
1 stop17h 20mFrontier
Deal found 5/4$270
Thu 5/3012:40 pmGEG - TYS
1 stop8h 38mAmerican Airlines
Thu 6/66:00 amTYS - GEG
1 stop8h 42mAmerican Airlines
Deal found 5/3$283
Thu 5/3012:40 pmGEG - TYS
1 stop8h 38mAmerican Airlines
Mon 6/35:30 amTYS - GEG
1 stop9h 20mAmerican Airlines
Deal found 5/4$293
Tue 5/288:14 pmSEA - TYS
1 stop17h 17mFrontier
Fri 8/25:42 pmTYS - SEA
1 stop18h 46mFrontier
Deal found 5/3$299
Thu 7/47:49 pmSEA - TYS
1 stop17h 53mFrontier
Wed 7/106:17 pmTYS - SEA
1 stop17h 20mFrontier
Deal found 5/4$316
Fri 5/1010:34 pmSEA - TYS
1 stop8h 22mFrontier
Mon 5/1310:51 amTYS - SEA
1 stop8h 11mFrontier
Deal found 5/3$318
Thu 8/229:37 amSEA - TYS
1 stop28h 05mFrontier
Mon 8/266:17 pmTYS - SEA
1 stop17h 20mFrontier
Deal found 5/3$328

Washington to Knoxville flights leaving soon

Find last-minute flight options from Washington to Knoxville for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 4, 2024.
Consider one of these great deals we found on last-minute flights from Washington to Knoxville. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Fri 5/1010:34 pmSEA - TYS
1 stop8h 22mFrontier
Mon 5/1310:51 amTYS - SEA
1 stop8h 11mFrontier
Deal found 5/3$318
Fri 5/109:35 amSEA - TYS
1 stop10h 07mMultiple Airlines
Mon 5/131:05 pmTYS - SEA
2 stops23h 55mMultiple Airlines
Deal found 5/3$373
Thu 5/910:04 pmSEA - TYS
1 stop8h 52mFrontier
Mon 5/1310:51 amTYS - SEA
1 stop8h 11mFrontier
Deal found 5/3$398
Thu 5/912:40 pmGEG - TYS
1 stop8h 38mAmerican Airlines
Thu 5/162:30 pmTYS - GEG
1 stop9h 53mAmerican Airlines
Deal found 5/3$453
Thu 5/912:40 pmGEG - TYS
1 stop8h 38mAmerican Airlines
Thu 5/162:30 pmTYS - GEG
2 stops11h 43mAmerican Airlines
Deal found 5/3$458
Thu 5/97:00 amGEG - TYS
2 stops10h 38mAmerican Airlines
Thu 5/162:30 pmTYS - GEG
2 stops11h 43mAmerican Airlines
Deal found 5/3$463
Fri 5/105:15 pmSEA - TYS
2 stops23h 19mMultiple Airlines
Mon 5/131:05 pmTYS - SEA
2 stops23h 55mMultiple Airlines
Deal found 5/3$476
Fri 5/109:35 amSEA - TYS
1 stop10h 07mMultiple Airlines
Thu 5/1612:39 pmTYS - SEA
3 stops30h 26mMultiple Airlines
Deal found 5/3$527
Thu 5/95:35 pmSEA - TYS
2 stops26h 07mMultiple Airlines
Mon 5/131:05 pmTYS - SEA
2 stops23h 55mMultiple Airlines
Deal found 5/3$548

One-way flights to Knoxville from Washington

Search for one-way flight options from Washington to Knoxville. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 4, 2024.
Users traveling one-way from Washington to Knoxville can select one of these great deals. Those seeking round-trip flights from Washington to Knoxville should utilize the search form at the the top of the page.
Tue 5/149:35 pmSEA - TYS
1 stop9h 16mFrontier
Deal found 5/2$109
Fri 7/510:50 pmSEA - TYS
1 stop15h 00mFrontier
Deal found 5/3$120
Wed 5/295:49 amGEG - TYS
1 stop8h 52mAmerican Airlines
Deal found 5/3$139
Tue 5/218:14 pmSEA - TYS
1 stop17h 17mFrontier
Deal found 5/3$139
Wed 6/57:54 amSEA - TYS
1 stop7h 53mFrontier
Deal found 5/2$150
Tue 6/118:12 pmSEA - TYS
1 stop19h 35mFrontier
Deal found 5/3$156
Fri 5/1010:34 pmSEA - TYS
1 stop8h 22mFrontier
Deal found 5/4$169
Tue 6/119:41 pmSEA - TYS
3 stops18h 58mMultiple Airlines
Deal found 5/3$173
Wed 5/295:00 amGEG - TYS
2 stops14h 11mDelta
Deal found 5/3$204

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 2,795,183 searches. Data last updated May 4, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$242 - $548

Route

Depart

Return

Price

Seattle/Tacoma IntlKnoxville McGhee Tyson

SEA - TYS

SEATYS

Seattle/Tacoma Intl

Fri 6/7

1 stop10h 26m

Knoxville McGhee Tyson

Mon 6/10

1 stop12h 58m

$242

Seattle/Tacoma IntlKnoxville McGhee Tyson

SEA - TYS

SEATYS

Seattle/Tacoma Intl

Fri 6/7

1 stop10h 26m

Knoxville McGhee Tyson

Mon 6/10

1 stop12h 58m

$250

Seattle/Tacoma IntlKnoxville McGhee Tyson

SEA - TYS

SEATYS

Seattle/Tacoma Intl

Thu 5/16

1 stop19h 13m

Knoxville McGhee Tyson

Mon 5/20

1 stop27h 36m

$268

Seattle/Tacoma IntlKnoxville McGhee Tyson

SEA - TYS

SEATYS

Seattle/Tacoma Intl

Fri 9/6

1 stop15h 42m

Knoxville McGhee Tyson

Mon 9/9

1 stop17h 20m

$270

SpokaneKnoxville McGhee Tyson

GEG - TYS

GEGTYS

Spokane

Thu 5/30

1 stop8h 38m

Knoxville McGhee Tyson

Thu 6/6

1 stop8h 42m

$283

SpokaneKnoxville McGhee Tyson

GEG - TYS

GEGTYS

Spokane

Thu 5/30

1 stop8h 38m

Knoxville McGhee Tyson

Mon 6/3

1 stop9h 20m

$293

Seattle/Tacoma IntlKnoxville McGhee Tyson

SEA - TYS

SEATYS

Seattle/Tacoma Intl

Mon 6/10

2 stops24h 03m

Knoxville McGhee Tyson

Fri 6/14

1 stop12h 42m

$356

Seattle/Tacoma IntlKnoxville McGhee Tyson

SEA - TYS

SEATYS

Seattle/Tacoma Intl

Tue 8/27

2 stops13h 44m

Knoxville McGhee Tyson

Tue 9/3

1 stop18h 09m

$485

Seattle/Tacoma IntlKnoxville McGhee Tyson

SEA - TYS

SEATYS

Seattle/Tacoma Intl

Tue 9/24

1 stop8h 35m

Knoxville McGhee Tyson

Wed 9/25

1 stop8h 31m

$548

Flights are sorted by cheapest first

Deals found on 5/4

No data available for this route at this time. Please check back soon.

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 May 4, 2024.
Get a feel of what it's like to fly with Frontier, American Airlines 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
8.1
Very good
9,137 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

7.3

Food

7.3

Overall

8.1

Boarding

8.2

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

Alaska Airlines
8.1
Very good
9,137 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

7.3

Food

7.3

Overall

8.1

Boarding

8.2

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

Delta
8.1
Very good
10,838 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

7.3

Food

7.3

Overall

8.1

Boarding

8.2

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

United Airlines
7.4
Good
11,125 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

7.3

Food

7.3

Overall

8.1

Boarding

8.2

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

American Airlines
7.3
Good
14,728 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

7.3

Food

7.3

Overall

8.1

Boarding

8.2

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

Frontier
6.3
Okay
4,098 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

7.3

Food

7.3

Overall

8.1

Boarding

8.2

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

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.

  • Can I find flights from State of Washington to Knoxville for under $300 on Cheapflights?

    Yes, there are multiple flights from State of Washington to Knoxville for under $300. The cheapest flight booked recently is on Frontier for just $242, but on average you can expect to pay $336.

  • Are there last-minute flights available from State of Washington to Knoxville for under $400?

    There are currently 20+ open flights from State of Washington to Knoxville within the next 7 days for less than $400.

  • 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 $109. American Airlines flights start at $139 while deals on Delta start at $204 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 Spokane - Knoxville McGhee Tyson or Pasco Tri Cities - 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.

  • What does SEA to TYS mean?

    Seattle/Tacoma Intl Airport is SEA and Knoxville McGhee Tyson Airport is TYS. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Spokane Airport (GEG), Pasco Tri Cities Airport (PSC), Bellingham Airport (BLI), Everett Paine Field Airport (PAE), Seattle Lake Union Spb Airport (LKE) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Washington to Knoxville that include extra baggage allowance?

    The amount of baggage you can bring on your Washington to Knoxville flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Washington to Knoxville with specific airlines?

    Yes, Cheapflights allows you to browse and filter Washington to Knoxville flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Washington to Knoxville that allow pets onboard?

    Many airlines flying from Washington to Knoxville offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Washington to Knoxville?

    Yes, you can often find last-minute deals on Washington to Knoxville flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the State of Washington to Knoxville flight deals updated?

    The State of Washington to Knoxville flight deals you see on this page were last updated on 5/4.

See more FAQs

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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 2,795,183 searches. Data last updated May 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$145Average$295FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapest$281Average$687FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$350Average$686FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$431Average$829FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapest$564Average$846FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
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Search flights from Washington to Knoxville by cabin class

Find flights from Washington to Knoxville, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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