HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Knoxville (TYS) to Washington from $121

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 5/17. 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.
TYS — SEA
May 13 — May 201
From?
To?
Mon 5/13
Mon 5/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

How far in advance should I book a flight from Knoxville to State of Washington?

To save on the cost of your flight from Knoxville to State of Washington, book at least 26 days before your planned departure. Booking around this time can save you about 605% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $567 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $807.

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

October can be a great time to fly to State of Washington from Knoxville with a flight ticket averaging about $635. Cheapflights users have found deals in the month of October for as cheap as $305. The most expensive prices can be found in the month of June.

When is the cheapest time to fly from Knoxville to State of Washington (TYS - WA)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Knoxville to State of Washington as you normally would.

Cheap Frontier flights from Knoxville to Washington

Explore cheap flight options specifically provided by Frontier for the route between Knoxville and Washington. 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 2,752,338 searches. Data last updated May 8, 2024.
Peruse some of the lowest-priced Frontier flights we've found from Knoxville to Washington. Be sure to come back soon if the deals available don't appeal to you at this time.
Fri 5/179:02 pmTYS - SEA
1 stop15h 20mFrontier
Tue 5/288:14 pmSEA - TYS
1 stop17h 17mFrontier
Deal found 5/7$201
Wed 9/256:17 pmTYS - SEA
1 stop17h 20mFrontier
Tue 10/19:37 amSEA - TYS
1 stop28h 40mFrontier
Deal found 5/7$248
Fri 6/710:32 pmTYS - SEA
1 stop26h 04mFrontier
Wed 6/127:59 amSEA - TYS
1 stop7h 48mFrontier
Deal found 5/7$272
Mon 5/1310:51 amTYS - SEA
1 stop8h 11mFrontier
Tue 5/218:14 pmSEA - TYS
1 stop17h 17mFrontier
Deal found 5/8$333
Wed 7/176:17 pmTYS - SEA
1 stop17h 20mFrontier
Fri 7/2610:50 pmSEA - TYS
1 stop15h 00mFrontier
Deal found 5/8$335
Fri 7/195:42 pmTYS - SEA
1 stop18h 46mFrontier
Tue 7/2310:08 pmSEA - TYS
1 stop16h 09mFrontier
Deal found 5/7$348
Wed 10/26:17 pmTYS - SEA
1 stop17h 20mFrontier
Tue 10/159:37 amSEA - TYS
1 stop28h 40mFrontier
Deal found 5/6$375
Mon 8/126:17 pmTYS - SEA
1 stop17h 20mFrontier
Sun 8/189:37 amSEA - TYS
1 stop28h 40mFrontier
Deal found 5/7$408
Sat 6/295:51 pmTYS - SEA
1 stop18h 19mFrontier
Sun 7/710:08 pmSEA - TYS
1 stop16h 09mFrontier
Deal found 5/7$411

Cheap American Airlines flights from Knoxville to Washington

Explore cheap flight options specifically provided by American Airlines for the route between Knoxville and Washington. 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 2,752,338 searches. Data last updated May 8, 2024.
Take a gander at the lowest prices we've found on American Airlines flights from Knoxville to Washington. Make sure to examine the flight information before completing your reservation.
Wed 6/511:42 amTYS - SEA
1 stop11h 06mAmerican Airlines
Mon 6/105:10 amSEA - TYS
1 stop12h 55mAmerican Airlines
Deal found 5/8$366
Tue 9/2412:41 pmTYS - GEG
2 stops10h 47mAmerican Airlines
Sun 9/298:35 amGEG - TYS
2 stops12h 08mAmerican Airlines
Deal found 5/8$396
Sat 6/811:27 amTYS - SEA
1 stop13h 30mAmerican Airlines
Tue 6/185:10 amSEA - TYS
1 stop12h 55mAmerican Airlines
Deal found 5/8$406
Wed 6/122:43 pmTYS - GEG
1 stop9h 33mAmerican Airlines
Sat 6/155:45 amGEG - TYS
1 stop8h 49mAmerican Airlines
Deal found 5/7$426
Wed 6/122:43 pmTYS - GEG
1 stop9h 33mAmerican Airlines
Sat 6/156:37 amGEG - TYS
2 stops11h 28mAmerican Airlines
Deal found 5/7$431
Thu 9/262:31 pmTYS - GEG
1 stop8h 57mAmerican Airlines
Sun 9/2912:19 pmGEG - TYS
1 stop8h 24mAmerican Airlines
Deal found 5/7$433
Sat 6/1511:27 amTYS - SEA
1 stop13h 30mAmerican Airlines
Sat 6/225:10 amSEA - TYS
1 stop12h 55mAmerican Airlines
Deal found 5/7$446
Sat 6/86:00 amTYS - GEG
1 stop8h 42mAmerican Airlines
Tue 6/186:37 amGEG - TYS
2 stops12h 01mAmerican Airlines
Deal found 5/7$456
Tue 9/247:41 amTYS - GEG
1 stop7h 12mAmerican Airlines
Sun 9/2912:19 pmGEG - TYS
1 stop8h 24mAmerican Airlines
Deal found 5/7$458

Cheap Knoxville to Washington flights in May & June 2024

Find cheap flight options from Knoxville to Washington specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Prices were last updated on May 8, 2024.
These are some of the most attractive deals on flights from Knoxville to Washington in 2024. Check back in a little while for more flight options.
Fri 5/179:02 pmTYS - SEA
1 stop15h 20mFrontier
Tue 5/288:14 pmSEA - TYS
1 stop17h 17mFrontier
Deal found 5/7$201
Fri 6/710:32 pmTYS - SEA
1 stop26h 04mFrontier
Wed 6/127:59 amSEA - TYS
1 stop7h 48mFrontier
Deal found 5/7$272
Tue 6/410:00 amTYS - SEA
3 stops25h 32mMultiple Airlines
Thu 6/206:50 pmSEA - TYS
1 stop13h 23mMultiple Airlines
Deal found 5/7$309
Tue 6/410:00 amTYS - SEA
2 stops25h 32mMultiple Airlines
Thu 6/206:50 pmSEA - TYS
1 stop13h 23mMultiple Airlines
Deal found 5/7$316
Mon 5/1310:51 amTYS - SEA
1 stop8h 11mFrontier
Tue 5/218:14 pmSEA - TYS
1 stop17h 17mFrontier
Deal found 5/8$333
Fri 5/316:00 amTYS - SEA
1 stop13h 35mMultiple Airlines
Mon 6/39:35 amSEA - TYS
2 stops28h 53mMultiple Airlines
Deal found 5/7$339
Fri 5/316:00 amTYS - SEA
1 stop13h 35mMultiple Airlines
Mon 6/38:50 amSEA - TYS
3 stops27h 11mMultiple Airlines
Deal found 5/7$344
Wed 6/59:00 amTYS - SEA
3 stops26h 32mMultiple Airlines
Sun 6/96:00 pmSEA - TYS
1 stop14h 13mMultiple Airlines
Deal found 5/7$357
Tue 6/410:00 amTYS - SEA
2 stops25h 32mMultiple Airlines
Tue 6/119:41 pmSEA - TYS
3 stops18h 58mMultiple Airlines
Deal found 5/7$364

Knoxville to Washington 2024 flight deals

Discover exclusive flight deals for travel between Knoxville and Washington in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
These are some of the most attractive deals on flights from Knoxville to Washington in 2024. Check back in a little while for more flight options.
Fri 5/179:02 pmTYS - SEA
1 stop15h 20mFrontier
Tue 5/288:14 pmSEA - TYS
1 stop17h 17mFrontier
Deal found 5/7$201
Wed 9/256:17 pmTYS - SEA
1 stop17h 20mFrontier
Tue 10/19:37 amSEA - TYS
1 stop28h 40mFrontier
Deal found 5/7$248
Fri 6/710:32 pmTYS - SEA
1 stop26h 04mFrontier
Wed 6/127:59 amSEA - TYS
1 stop7h 48mFrontier
Deal found 5/7$272
Wed 9/256:45 amTYS - GEG
1 stop9h 09mDelta
Mon 9/3010:55 pmGEG - TYS
1 stop9h 08mDelta
Deal found 5/8$293
Wed 9/256:45 amTYS - GEG
1 stop9h 09mDelta
Mon 9/307:20 pmGEG - TYS
2 stops10h 50mDelta
Deal found 5/8$298
Wed 9/2512:00 pmTYS - GEG
2 stops12h 01mDelta
Mon 9/307:20 pmGEG - TYS
2 stops10h 50mDelta
Deal found 5/8$303
Tue 6/410:00 amTYS - SEA
3 stops25h 32mMultiple Airlines
Thu 6/206:50 pmSEA - TYS
1 stop13h 23mMultiple Airlines
Deal found 5/7$309
Tue 6/410:00 amTYS - SEA
2 stops25h 32mMultiple Airlines
Thu 6/206:50 pmSEA - TYS
1 stop13h 23mMultiple Airlines
Deal found 5/7$316
Tue 9/246:45 amTYS - GEG
1 stop9h 09mDelta
Sun 9/2910:55 pmGEG - TYS
1 stop9h 08mDelta
Deal found 5/8$323

Knoxville to Washington flights leaving soon

Find last-minute flight options from Knoxville to Washington 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 2,752,338 searches. Data last updated May 8, 2024.
Check out these flights departing soon from Knoxville to Washington. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Fri 5/179:02 pmTYS - SEA
1 stop15h 20mFrontier
Tue 5/288:14 pmSEA - TYS
1 stop17h 17mFrontier
Deal found 5/7$201
Mon 5/1310:51 amTYS - SEA
1 stop8h 11mFrontier
Tue 5/218:14 pmSEA - TYS
1 stop17h 17mFrontier
Deal found 5/8$333
Fri 5/1710:14 pmTYS - SEA
1 stop18h 44mMultiple Airlines
Tue 5/289:40 pmSEA - TYS
3 stops19h 03mMultiple Airlines
Deal found 5/7$400
Fri 5/175:44 pmTYS - SEA
2 stops18h 01mMultiple Airlines
Tue 5/289:40 pmSEA - TYS
3 stops19h 03mMultiple Airlines
Deal found 5/7$462
Fri 5/1710:14 pmTYS - SEA
1 stop13h 31mMultiple Airlines
Tue 5/289:40 pmSEA - TYS
3 stops19h 03mMultiple Airlines
Deal found 5/7$465
Sat 5/1812:38 pmTYS - GEG
2 stops11h 47mAmerican Airlines
Sat 5/2512:40 pmGEG - TYS
1 stop8h 38mAmerican Airlines
Deal found 5/7$487
Tue 5/1411:35 amTYS - SEA
1 stop14h 30mAmerican Airlines
Tue 5/2111:59 pmSEA - TYS
1 stop15h 10mAmerican Airlines
Deal found 5/7$506
Fri 5/171:50 pmTYS - SEA
2 stops21h 55mMultiple Airlines
Tue 5/289:40 pmSEA - TYS
3 stops19h 03mMultiple Airlines
Deal found 5/7$518
Sat 5/182:54 pmTYS - SEA
2 stops20h 51mMultiple Airlines
Wed 5/229:40 pmSEA - TYS
2 stops22h 05mMultiple Airlines
Deal found 5/7$571

One-way flights to Washington from Knoxville

Search for one-way flight options from Knoxville to Washington. 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 2,752,338 searches. Data last updated May 8, 2024.
Users in need of a one-way flight from Knoxville to Washington can choose from these deals. Users can also find round-trip Knoxville to Washington flights by using the search form above.
Fri 5/179:02 pmTYS - SEA
1 stop15h 20mFrontier
Deal found 5/8$121
Mon 8/126:30 amTYS - SEA
1 stop13h 09mMultiple Airlines
Deal found 5/6$172
Wed 7/176:17 pmTYS - SEA
1 stop17h 20mFrontier
Deal found 5/8$173
Sat 8/105:40 pmTYS - SEA
1 stop17h 57mFrontier
Deal found 5/7$180
Wed 5/299:00 amTYS - PSC
3 stops27h 35mMultiple Airlines
Deal found 5/8$206
Wed 9/186:45 amTYS - PSC
2 stops13h 04mDelta
Deal found 5/7$209
Mon 8/1211:49 amTYS - SEA
3 stops23h 33mMultiple Airlines
Deal found 5/6$219
Mon 8/127:15 amTYS - SEA
2 stops18h 38mMultiple Airlines
Deal found 5/6$232
Mon 5/275:00 pmTYS - SEA
1 stop8h 50mMultiple Airlines
Deal found 5/6$233

Find flights from Knoxville to Washington within your budget

Customize your flight search to find flights from Knoxville to Washington 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 2,752,338 searches. Data last updated May 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$248 - $456

Route

Depart

Return

Price

Knoxville McGhee TysonSeattle/Tacoma Intl

TYS - SEA

TYSSEA

Knoxville McGhee Tyson

Wed 9/25

1 stop17h 20m

Seattle/Tacoma Intl

Tue 10/1

1 stop28h 40m

$248

Knoxville McGhee TysonSeattle/Tacoma Intl

TYS - SEA

TYSSEA

Knoxville McGhee Tyson

Fri 6/7

1 stop26h 04m

Seattle/Tacoma Intl

Wed 6/12

1 stop7h 48m

$272

Knoxville McGhee TysonSpokane

TYS - GEG

TYSGEG

Knoxville McGhee Tyson

Wed 9/25

1 stop9h 09m

Spokane

Mon 9/30

1 stop9h 08m

$293

Knoxville McGhee TysonSpokane

TYS - GEG

TYSGEG

Knoxville McGhee Tyson

Wed 9/25

1 stop9h 09m

Spokane

Mon 9/30

2 stops10h 50m

$298

Knoxville McGhee TysonSpokane

TYS - GEG

TYSGEG

Knoxville McGhee Tyson

Wed 9/25

2 stops12h 01m

Spokane

Mon 9/30

2 stops10h 50m

$303

Knoxville McGhee TysonSeattle/Tacoma Intl

TYS - SEA

TYSSEA

Knoxville McGhee Tyson

Tue 6/4

3 stops25h 32m

Seattle/Tacoma Intl

Thu 6/20

1 stop13h 23m

$309

Knoxville McGhee TysonSeattle/Tacoma Intl

TYS - SEA

TYSSEA

Knoxville McGhee Tyson

Tue 6/4

2 stops25h 32m

Seattle/Tacoma Intl

Thu 6/20

1 stop13h 23m

$316

Knoxville McGhee TysonSeattle/Tacoma Intl

TYS - SEA

TYSSEA

Knoxville McGhee Tyson

Wed 6/5

1 stop11h 06m

Seattle/Tacoma Intl

Mon 6/10

1 stop12h 55m

$366

Knoxville McGhee TysonSeattle/Tacoma Intl

TYS - SEA

TYSSEA

Knoxville McGhee Tyson

Wed 10/2

1 stop11h 07m

Seattle/Tacoma Intl

Sat 10/19

1 stop12h 41m

$456

Flights are sorted by cheapest first

Deals found on 5/7

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

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated May 8, 2024.
Read through reviews of airlines operating flights from Knoxville to Washington, such as Frontier, American Airlines and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,141 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.6

Comfort

7.9

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Alaska Airlines
8.1
Very good
9,141 reviews
Alaska Airlines
8.1
Very good
9,141 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.6

Comfort

7.9

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Delta
8.1
Very good
10,789 reviews
Alaska Airlines
8.1
Very good
9,141 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.6

Comfort

7.9

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

United Airlines
7.4
Good
11,043 reviews
Alaska Airlines
8.1
Very good
9,141 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.6

Comfort

7.9

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

American Airlines
7.3
Good
14,677 reviews
Alaska Airlines
8.1
Very good
9,141 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.6

Comfort

7.9

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Frontier
6.3
Okay
4,088 reviews
Alaska Airlines
8.1
Very good
9,141 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.6

Comfort

7.9

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Washington. 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 from for flights from Knoxville to Washington?

    If you book a flight to Washington from Knoxville, you will be flying from McGhee Tyson, which is the city’s only airport. Knoxville McGhee Tyson (TYS) is located 11.3 mi from the center of Knoxville.

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

    Yes, there are multiple flights from Knoxville to State of Washington for under $300. The cheapest flight booked recently is on Frontier for just $248, but on average you can expect to pay $329.

  • Are there last-minute flights available from Knoxville to State of Washington for under $300?

    There are currently 20+ open flights from Knoxville to State of Washington within the next 7 days for less than $300.

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

    The cheapest airlines for a one-way flight from Knoxville to State of Washington are Frontier ($121), Delta ($209), and United Airlines ($249).

  • What are the most popular routes from Knoxville to State of Washington?

    The most popular route from Knoxville to State of Washington is Knoxville McGhee Tyson - Seattle/Tacoma Intl. You may also consider Knoxville McGhee Tyson - Spokane or Knoxville McGhee Tyson - Walla Walla.

  • What are the most popular airlines that fly from Knoxville to State of Washington?

    Before booking your flight from Knoxville to State of Washington check out the most popular airlines for this route: American Airlines, Alaska Airlines or Delta.

  • What does TYS to SEA mean?

    Knoxville McGhee Tyson Airport is TYS and Seattle/Tacoma Intl Airport is SEA. 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 Knoxville to Washington that include extra baggage allowance?

    The amount of baggage you can bring on your Knoxville to Washington 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 Knoxville to Washington with specific airlines?

    Yes, Cheapflights allows you to browse and filter Knoxville to Washington 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 Knoxville to Washington that include hotel bookings?

    Yes. In addition to deals on Knoxville to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Knoxville to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Washington.

  • Can I find deals for business class flights from Knoxville to Washington?

    Yes. Cheapflights offers flight deals from Knoxville to Washington 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 Knoxville to Washington that allow pets onboard?

    Many airlines flying from Knoxville to Washington 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 Knoxville to Washington?

    Yes, you can often find last-minute deals on Knoxville to Washington 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 Knoxville to State of Washington flight deals updated?

    The Knoxville to State of Washington flight deals you see on this page were last updated on 5/8.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Knoxville to Washington
See prices for flight routes from nearby airports that may be better suited for you.

Nashville to Seattle flights
Nashville to Newark flights
Nashville to Las Vegas flights
Nashville to John F Kennedy Intl flights
Nashville to LaGuardia flights
Nashville to O'Hare Intl flights
Memphis to LaGuardia flights
Nashville to Denver flights
Nashville to Los Angeles flights
Nashville to Orlando flights
Nashville to Fort Lauderdale flights
Nashville to Dallas/Fort Worth flights
Memphis to Los Angeles flights
Nashville to Hobby flights
Memphis to Las Vegas flights
Memphis to John F Kennedy Intl flights
Knoxville to LaGuardia flights
Nashville to Reagan-National flights
Nashville to Baltimore flights
Memphis to O'Hare Intl flights
Nashville to Boston flights
Memphis to Newark flights
Nashville to Ontario flights
Nashville to Midway flights
Memphis to Miami flights
Memphis to Denver flights
Nashville to Miami flights
Knoxville to John F Kennedy Intl flights
Memphis to Seattle flights
Memphis to Orlando flights
Nashville to George Bush Intcntl flights
Nashville to Burbank flights
Nashville to Philadelphia flights
Memphis to Fort Lauderdale flights
Memphis to Hobby flights
Knoxville to O'Hare Intl flights
Nashville to San Francisco flights
Memphis to Boston flights
Nashville to Salt Lake City flights
Nashville to Sky Harbor Intl flights
Knoxville to Seattle flights
Memphis to Dallas/Fort Worth flights
Nashville to Honolulu flights
Nashville to Atlanta flights
Memphis to Atlanta flights
Nashville to Portland flights
Nashville to Minneapolis flights
Nashville to Raleigh flights
Nashville to Tampa flights
Knoxville to Dallas/Fort Worth flights

Top 5 airlines flying from Knoxville to Washington

Discover the top 5 airlines that operate flights from Knoxville to Washington. 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 2,752,338 searches. Data last updated May 8, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$120Average$306FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapest$297Average$559FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$343Average$591FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$432Average$781FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapest$508Average$778FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Miami to Mexico City flights
Newark Airport to Miami flights
Los Angeles to Phoenix flights
New York to Detroit flights
USA to Zurich flights
Houston to Atlanta flights
USA to Philippines flights
Atlanta to New York flights
Dallas to Cabo San Lucas flights
Atlanta to Denver flights
Sacramento to Phoenix flights
Knoxville to Wisconsin flights

Search flights from Knoxville to Washington by cabin class

Find flights from Knoxville to Washington, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Ordu/Giresun
Flights to Hakodate
Flights to Gazipasa
Flights to Kirkwall Arpt
Flights to Skiathos
Flights to Bourgas
Flights to Kalamata
Flights to Menorca/Mahon
Flights to Mytilene
Flights to Mason City
Flights to Pau Pyrénées
Flights to Neiva La Marguita
Flights to Cortez Montezuma County
Flights to Biarritz Parme
Flights to Parikia Paros
Flights to Ohrid
Flights to Edremit/Korfez
Flights to Naxos
Flights to Dalaman
Flights to Lublin
Flights to Miyakojima Hirara
Flights to Champaign University-Willard
Flights to Kagoshima
Flights to Constanţa Mihail Kogalniceanu

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Knoxville to Washington?

Cheapflights helps you search for flights from Knoxville to Washington via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Knoxville to Washington?

Cheapflights helps you find that perfect flight to Washington from Knoxville by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Knoxville to Washington with no change fees?

Need flexible booking options for your flight to Washington from Knoxville? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Knoxville to Washington become cheaper?

Not ready to book yet? You can track prices for flights from Knoxville to Washington on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines