Cheap flights from Dulles Intl (IAD) to Knoxville (TYS) from $115

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 7/4. 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.
IAD — TYS
Jun 11 — Jun 181

The best prices from Washington, D.C. Dulles Intl to Knoxville McGhee Tyson are usually found in August or January, booked 78 days in advance, depart on a Wednesday or Saturday and return on a Friday

Cheap flight deals from Dulles Intl to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Knoxville (TYS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 6, 2024.

Popular in

April

Cheapest in

August

Round-trip from

$302

One-way from

$219
High demand for flights, 23% potential price rise
Best time to find cheap flights, 29% potential price drop
From Washington, D.C. Dulles Intl to Knoxville McGhee Tyson
One-way flight from Washington, D.C. Dulles Intl to Knoxville McGhee Tyson

What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to Knoxville?

Thursday flights are found to be more expensive to fly from Washington, D.C. Dulles Intl Airport to Knoxville. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Knoxville.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Knoxville?

Travelers have found it’s best to book a flight 50 days in advance to save up to 98% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 50 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Washington, D.C. Dulles Intl Airport to Knoxville 1-2 weeks in advance for as low as $254, or $406 for flights within the next 24 hours.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Knoxville?

Flights from Washington, D.C. Dulles Intl Airport to Knoxville lean towards being more expensive in May. Prices are generally better when you fly from Washington, D.C. Dulles Intl Airport to Knoxville in August, with the cheapest ticket starting at $148.

What is the cheapest time of day to fly from IAD to TYS?

It’s typically best to fly out from Washington, D.C. Dulles Intl Airport to Knoxville in the evening. Doing so could potentially save you 42% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap Dulles Intl to Knoxville flights in June & July 2024

Find cheap flight options from Dulles Intl to Knoxville specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
These are some of the best deals we've found on flights to Knoxville in 2024 at this time. For more flight deals, be sure to check back very soon.
Tue 6/258:45 amIAD - TYS
Nonstop1h 41mUnited Airlines
Wed 6/2610:00 amTYS - IAD
Nonstop1h 42mUnited Airlines
Deal found 6/5$265
Tue 7/305:00 amIAD - TYS
1 stop3h 42mAmerican Airlines
Wed 7/315:10 amTYS - IAD
1 stop3h 44mAmerican Airlines
Deal found 6/5$268
Thu 7/1110:06 pmIAD - TYS
Nonstop1h 37mUnited Airlines
Wed 7/175:50 amTYS - IAD
Nonstop1h 42mUnited Airlines
Deal found 6/4$269
Tue 6/257:09 amIAD - TYS
1 stop4h 10mDelta
Tue 7/25:25 amTYS - IAD
1 stop4h 49mDelta
Deal found 6/6$274
Fri 7/57:05 amIAD - TYS
1 stop4h 11mDelta
Fri 7/127:42 amTYS - IAD
1 stop3h 42mDelta
Deal found 6/5$278
Wed 6/198:45 amIAD - TYS
Nonstop1h 41mUnited Airlines
Sat 6/227:05 pmTYS - IAD
Nonstop1h 40mUnited Airlines
Deal found 6/5$281
Tue 6/257:09 amIAD - TYS
1 stop4h 10mDelta
Wed 6/267:40 amTYS - IAD
1 stop3h 45mDelta
Deal found 6/5$284
Thu 7/45:00 amIAD - TYS
1 stop5h 32mAmerican Airlines
Tue 7/95:10 amTYS - IAD
1 stop3h 44mAmerican Airlines
Deal found 6/5$288
Mon 7/151:02 pmIAD - TYS
Nonstop1h 38mUnited Airlines
Fri 7/199:50 amTYS - IAD
Nonstop1h 42mUnited Airlines
Deal found 6/5$289

Dulles Intl to Knoxville 2024 flight deals

Discover exclusive flight deals for travel between Dulles Intl and Knoxville in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
These are some of the best deals we've found on flights to Knoxville in 2024 at this time. For more flight deals, be sure to check back very soon.
Sat 9/141:00 pmIAD - TYS
Nonstop1h 40mUnited Airlines
Sat 9/215:50 amTYS - IAD
Nonstop1h 43mUnited Airlines
Deal found 6/5$229
Wed 7/318:45 amIAD - TYS
Nonstop1h 40mUnited Airlines
Sat 8/39:50 amTYS - IAD
Nonstop1h 42mUnited Airlines
Deal found 6/6$239
Sat 8/176:14 pmIAD - TYS
1 stop4h 00mDelta
Tue 8/2010:09 amTYS - IAD
1 stop5h 50mDelta
Deal found 6/5$248
Tue 7/3010:06 pmIAD - TYS
Nonstop1h 37mUnited Airlines
Wed 7/319:50 amTYS - IAD
Nonstop1h 42mUnited Airlines
Deal found 6/5$249
Wed 7/319:40 amIAD - TYS
1 stop5h 17mDelta
Sat 8/35:25 amTYS - IAD
1 stop4h 32mDelta
Deal found 6/6$258
Wed 7/31:02 pmIAD - TYS
Nonstop1h 38mUnited Airlines
Sun 7/75:50 amTYS - IAD
Nonstop1h 42mUnited Airlines
Deal found 6/5$259
Tue 6/258:45 amIAD - TYS
Nonstop1h 41mUnited Airlines
Wed 6/2610:00 amTYS - IAD
Nonstop1h 42mUnited Airlines
Deal found 6/5$265
Tue 7/305:00 amIAD - TYS
1 stop3h 42mAmerican Airlines
Wed 7/315:10 amTYS - IAD
1 stop3h 44mAmerican Airlines
Deal found 6/5$268
Thu 7/1110:06 pmIAD - TYS
Nonstop1h 37mUnited Airlines
Wed 7/175:50 amTYS - IAD
Nonstop1h 42mUnited Airlines
Deal found 6/4$269

Dulles Intl to Knoxville flights leaving soon

Find last-minute flight options from Dulles Intl 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 3,050,429 searches. Data last updated June 6, 2024.
Consider one of these great deals we found on last-minute flights from Washington, D.C. to Knoxville. Users should be sure to double check the price, date, and time of their last-minute flight.
Tue 6/115:35 pmIAD - TYS
3 stops26h 04mMultiple Airlines
Fri 6/1412:18 pmTYS - IAD
1 stop5h 22mMultiple Airlines
Deal found 6/4$348
Tue 6/115:35 pmIAD - TYS
3 stops26h 04mMultiple Airlines
Fri 6/1411:21 amTYS - IAD
3 stops23h 59mMultiple Airlines
Deal found 6/4$422
Fri 6/148:25 amIAD - TYS
3 stops13h 23mMultiple Airlines
Sun 6/168:00 amTYS - IAD
3 stops27h 35mMultiple Airlines
Deal found 6/4$427
Thu 6/131:02 pmIAD - TYS
Nonstop1h 38mUnited Airlines
Tue 7/95:50 amTYS - IAD
Nonstop1h 42mUnited Airlines
Deal found 6/6$429
Thu 6/138:25 amIAD - TYS
3 stops37h 23mMultiple Airlines
Sun 6/168:00 amTYS - IAD
3 stops23h 20mMultiple Airlines
Deal found 6/5$430
Thu 6/135:35 pmIAD - TYS
3 stops21h 50mMultiple Airlines
Thu 6/201:30 pmTYS - IAD
3 stops26h 40mMultiple Airlines
Deal found 6/6$432
Thu 6/1310:15 pmIAD - TYS
3 stops23h 33mMultiple Airlines
Sun 6/168:00 amTYS - IAD
3 stops32h 10mMultiple Airlines
Deal found 6/5$438
Thu 6/131:02 pmIAD - TYS
Nonstop1h 38mUnited Airlines
Tue 7/95:45 pmTYS - IAD
1 stop6h 45mUnited Airlines
Deal found 6/6$439
Sat 6/155:35 pmIAD - TYS
Nonstop1h 45mUnited Airlines
Sat 6/225:50 amTYS - IAD
Nonstop1h 42mUnited Airlines
Deal found 6/6$445

One-way flights to Knoxville from Dulles Intl

Search for one-way flight options from Dulles Intl 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 3,050,429 searches. Data last updated June 6, 2024.
Take a look at some of the best available options we've come across on one-way flights from Washington, D.C. to Knoxville. Users needing a return flight from Washington, D.C. to Knoxville should utilize the search form above.
Thu 7/410:06 pmIAD - TYS
Nonstop1h 36mUnited Airlines
Deal found 6/4$115
Mon 7/16:00 amIAD - TYS
1 stop5h 16mDelta
Deal found 6/5$124
Wed 7/175:00 amIAD - TYS
1 stop3h 42mAmerican Airlines
Deal found 6/5$134
Mon 9/238:14 pmIAD - TYS
1 stop4h 02mAmerican Airlines
Deal found 6/5$144
Tue 10/1510:05 pmIAD - TYS
Nonstop1h 35mUnited Airlines
Deal found 6/5$145
Tue 10/1510:00 amIAD - TYS
1 stop4h 49mDelta
Deal found 6/5$154
Wed 7/171:02 pmIAD - TYS
Nonstop1h 38mUnited Airlines
Deal found 6/5$155
Mon 9/2310:08 pmIAD - TYS
Nonstop1h 36mUnited Airlines
Deal found 6/5$165
Sun 7/2112:55 pmIAD - TYS
3 stops26h 58mMultiple Airlines
Deal found 6/5$169

Find flights from Dulles Intl to Knoxville within your budget

Customize your flight search to find flights from Dulles Intl 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 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$229 - $324

Route

Depart

Return

Price

Washington, D.C. Dulles IntlKnoxville McGhee Tyson

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Sat 9/14

Nonstop1h 40m

Knoxville McGhee Tyson

Sat 9/21

Nonstop1h 43m

$229

Washington, D.C. Dulles IntlKnoxville McGhee Tyson

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Wed 7/31

Nonstop1h 40m

Knoxville McGhee Tyson

Sat 8/3

Nonstop1h 42m

$239

Washington, D.C. Dulles IntlKnoxville McGhee Tyson

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Sat 8/17

1 stop4h 00m

Knoxville McGhee Tyson

Tue 8/20

1 stop5h 50m

$248

Washington, D.C. Dulles IntlKnoxville McGhee Tyson

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Tue 7/30

Nonstop1h 37m

Knoxville McGhee Tyson

Wed 7/31

Nonstop1h 42m

$249

Washington, D.C. Dulles IntlKnoxville McGhee Tyson

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Wed 7/31

1 stop5h 17m

Knoxville McGhee Tyson

Sat 8/3

1 stop4h 32m

$258

Washington, D.C. Dulles IntlKnoxville McGhee Tyson

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Tue 7/30

1 stop3h 42m

Knoxville McGhee Tyson

Wed 7/31

1 stop3h 44m

$268

Washington, D.C. Dulles IntlKnoxville McGhee Tyson

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Tue 6/25

1 stop4h 10m

Knoxville McGhee Tyson

Tue 7/2

1 stop4h 49m

$274

Washington, D.C. Dulles IntlKnoxville McGhee Tyson

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Thu 7/4

1 stop5h 32m

Knoxville McGhee Tyson

Tue 7/9

1 stop3h 44m

$288

Washington, D.C. Dulles IntlKnoxville McGhee Tyson

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Fri 7/5

3 stops28h 59m

Knoxville McGhee Tyson

Fri 7/12

1 stop10h 49m

$324

Flights are sorted by cheapest first

Deals found on 6/5

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Knoxville?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Knoxville. Price data was last updated on May 31, 2024.
The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Knoxville may vary depending on when you book. For the best chance of a lower fare, look to book 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Knoxville?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Knoxville. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Knoxville flight should consider departing on Wednesday mornings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Dulles Intl to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Dulles Intl 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.

Temperature and rainfall in Knoxville by month

Plan your trip to Knoxville by taking into account the average temperature and rainfall totals by month.

TYS

Temperature

39.2 - 78.8 °F

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 6, 2024.
Get a feel of what it's like to fly with American Airlines, United Airlines and Delta from Washington, D.C. to Knoxville by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,368 reviews

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

8.0
Very good
10,368 reviews
8.0
Very good
10,368 reviews

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

7.7
Good
4,312 reviews
8.0
Very good
10,368 reviews

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

7.5
Good
2,856 reviews
8.0
Very good
10,368 reviews

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

7.4
Good
10,696 reviews
8.0
Very good
10,368 reviews

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

7.3
Good
14,227 reviews
8.0
Very good
10,368 reviews

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl 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, D.C. Dulles Intl?

    Located just 11.3 mi from the city center, Knoxville McGhee Tyson is the airport most travelers will use when flying to Knoxville from Washington, D.C. Dulles Intl. Booking flights from Washington, D.C. Dulles Intl to McGhee Tyson (TYS) should be relatively easy as there are 9 daily inbound flights from Washington, D.C. Dulles Intl from 3 different airlines.

  • Can I find flights from Washington, D.C. Dulles Intl Airport to Knoxville for under $300 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Knoxville for under $300. The cheapest flight booked recently is on United Airlines for just $229, but on average you can expect to pay $272.

  • Are there nonstop flights from Washington, D.C. Dulles Intl Airport to Knoxville for under $300 on Cheapflights?

    Cheapflights has at least 20 direct flights from Washington, D.C. Dulles Intl Airport to Knoxville under $300. A good price for a nonstop flight from Washington, D.C. Dulles Intl Airport to Knoxville is less than $303.

  • Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to Knoxville for under $400?

    There are currently 20+ open flights from Washington, D.C. Dulles Intl Airport to Knoxville within the next 7 days for less than $400.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Knoxville round-trip?

    According to our current data, United Airlines ($229), Delta ($248), and American Airlines ($268) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Knoxville. Users have found that United Airlines is 33% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Knoxville one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $115. Delta flights start at $124 while deals on American Airlines start at $134 one-way.

  • What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Knoxville?

    No one likes to see their flight delayed. When booking a flight from Washington, D.C. Dulles Intl Airport to Knoxville consider choosing Avianca (88%), Copa Airlines (88%) or Brussels Airlines (83%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Knoxville?

    On average you can expect to pay $272 for a flight from Washington, D.C. Dulles Intl Airport to Knoxville. The cheapest flight overall is $128 while the most popular route, (Washington, D.C. Dulles Intl - Knoxville McGhee Tyson) is currently priced at $248.

  • What does IAD to TYS mean?

    Washington, D.C. Dulles Intl Airport is IAD 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.

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

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

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

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

  • How can I find direct flights from Dulles Intl to Knoxville?

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

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

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

    Many airlines flying from Dulles Intl 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 Dulles Intl to Knoxville?

    Yes, you can often find last-minute deals on Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Knoxville flight deals updated?

    The Washington, D.C. Dulles Intl Airport to Knoxville flight deals you see on this page were last updated on 6/6.

  • What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Knoxville?

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Knoxville?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Knoxville (average of $302). Flying from Washington, D.C. Dulles Intl Airport to Knoxville in April 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

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Top 3 airlines flying from Dulles Intl to Knoxville

Discover the top 3 airlines that operate flights from Dulles Intl 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 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$148Average$330FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$182Average$305FlexibilityNo cancel feeOn-time71%
DeltaCheapest$186Average$285FlexibilityNo cancel feeOn-timeN/A

Search flights from Dulles Intl to Knoxville by cabin class

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

Hourly flight availability from Dulles Intl to Knoxville

Find hourly flight availability from Dulles Intl 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 6, 2024.
1%of flight departuresEarly morningMidnight to 6 am
21%of flight departuresMorning6 am to noon
63%of flight departuresAfternoonNoon to 6 pm
15%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Dulles Intl to Knoxville

Explore weekly flight availability from Dulles Intl to Knoxville. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 6, 2024.
Sunday9daily flights
Monday10daily flights
Tuesday10daily flights
Wednesday9daily flights
Thursday10daily flights
Friday9daily flights
Saturday10daily flights
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