$46+ Cheap flights from District of Columbia 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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from District of Columbia to Knoxville with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from District of Columbia to Knoxville
Keep the following information in mind while searching for District of Columbia to Knoxville flight deals. Data was last updated June 12, 2025.
Round-trip from | $128 (Mytrip) |
|---|---|
One-way from | $50 (Booking.com) |
Popular in | October |
Cheapest in | June |
Average price | $271 |
Good round-trip deal | $146 or less |
Good one-way deal | $43 or less |
Find flight deals from District of Columbia to Knoxville
Cheapest flights from District of Columbia to KnoxvilleExplore the most affordable flight options available from District of Columbia to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
Explore the most affordable flight options available from District of Columbia to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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.
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.
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.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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.
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from District of Columbia 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 District of Columbia to Knoxville that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Knoxville
IAD - TYS
IADTYS
Washington, D.C. Dulles Intl
Fri 10/10
9:36 pm-11:16 pm
Nonstop1h 40m
Knoxville McGhee Tyson
Fri 10/17
7:02 pm-8:46 pm
Nonstop1h 44m
Washington, D.C.Knoxville
DCA - TYS
DCATYS
Washington, D.C. Reagan-National
Sat 7/5
8:08 pm-10:00 pm
Nonstop1h 52m
Knoxville McGhee Tyson
Wed 7/9
6:34 am-8:19 am
Nonstop1h 45m
Washington, D.C.Knoxville
IAD - TYS
IADTYS
Washington, D.C. Dulles Intl
Sat 7/12
10:13 pm-11:59 pm
Nonstop1h 46m
Knoxville McGhee Tyson
Fri 7/18
5:45 am-7:26 am
Nonstop1h 41m
Washington, D.C.Knoxville
IAD - TYS
IADTYS
Washington, D.C. Dulles Intl
Fri 8/29
8:30 am-9:10 pm
1 stop12h 40m
Knoxville McGhee Tyson
Mon 9/1
12:45 pm-2:23 pm
Nonstop1h 38m
Washington, D.C.Knoxville
DCA - TYS
DCATYS
Washington, D.C. Reagan-National
Sat 7/5
6:05 am-10:09 am
1 stop4h 04m
Knoxville McGhee Tyson
Wed 7/9
4:02 pm-10:42 pm
1 stop6h 40m
Washington, D.C.Knoxville
DCA - TYS
DCATYS
Washington, D.C. Reagan-National
Tue 7/8
5:00 pm-10:35 pm
1 stop5h 35m
Knoxville McGhee Tyson
Tue 7/15
7:00 am-12:58 pm
1 stop5h 58m
Washington, D.C.Knoxville
IAD - TYS
IADTYS
Washington, D.C. Dulles Intl
Thu 6/26
6:00 am-12:03 pm
1 stop6h 03m
Knoxville McGhee Tyson
Wed 7/16
5:12 pm-10:55 pm
1 stop5h 43m
Washington, D.C.Knoxville
IAD - TYS
IADTYS
Washington, D.C. Dulles Intl
Thu 8/7
6:34 am-12:17 pm
1 stop5h 43m
Knoxville McGhee Tyson
Sun 8/10
8:25 pm-11:59 pm
1 stop3h 34m
Washington, D.C.Knoxville
DCA - TYS
DCATYS
Washington, D.C. Reagan-National
Thu 7/24
7:00 am-4:29 pm
1 stop9h 29m
Knoxville McGhee Tyson
Sun 7/27
5:25 pm-12:04 pm
1 stop18h 39m
Washington, D.C.Knoxville
IAD - TYS
IADTYS
Washington, D.C. Dulles Intl
Mon 7/21
3:13 pm-4:47 pm
Nonstop1h 34m
Best time to book a flight from District of Columbia to Knoxville
Have a flexible travel schedule? Discover the best time to fly to Knoxville from District of Columbia with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from District of Columbia to Knoxville
What is the cheapest month to book a flight from District of Columbia to Knoxville?
Currently, January is the cheapest month in which you can book a flight from District of Columbia to Knoxville (average of $296). Flying from District of Columbia 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 DC to TYS?
Find hourly flight availability from District of Columbia 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 District of Columbia 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.
See what other customers who have flown with Delta, United Airlines and Allegiant Air from District of Columbia to Knoxville have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Related info for your journey
Find useful and relevant information for your journey from District of Columbia to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near District of Columbia?
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Alternative routes for District of Columbia to Knoxville
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from District of Columbia to Knoxville
Discover the top 4 airlines that operate flights from District of Columbia 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.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$37 | Average$80 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$198 | Average$299 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$208 | Average$346 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$219 | Average$364 | FlexibilityNo cancel fee | On-time69% |