$100 Cheap Delta flights Washington (DCA) to Knoxville (TYS)

View $100 flight on Sun, Aug 31, 2025Opens in a new window

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$100 Cheap Delta flights Washington (DCA) to Knoxville (TYS)

Prices were available within the past 7 days and start at $100 for one-way flights and $199 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Aug 30 - Sun, Aug 31
DCA
Washington
TYS
Knoxville
$199 Roundtrip, found 1 day ago
$199
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Aug 30 from Washington to Knoxville, returning Sun, Aug 31, priced at $199 found 1 day ago
Delta
Sun, Aug 31 - Sat, Sep 6
DCA
Washington
TYS
Knoxville
$204 Roundtrip, found 1 hour ago
$204
Roundtrip
found 1 hour ago
Select Delta flight, departing Sun, Aug 31 from Washington to Knoxville, returning Sat, Sep 6, priced at $204 found 1 hour ago
Delta
Sun, Aug 31 - Sat, Sep 6
DCA
Washington
TYS
Knoxville
$218 Roundtrip, found 1 hour ago
$218
Roundtrip
found 1 hour ago
Select Delta flight, departing Sun, Aug 31 from Washington to Knoxville, returning Sat, Sep 6, priced at $218 found 1 hour ago
Delta
Mon, Oct 20 - Thu, Oct 30
DCA
Washington
TYS
Knoxville
$234 Roundtrip, found 11 hours ago
$234
Roundtrip
found 11 hours ago
Select Delta flight, departing Mon, Oct 20 from Washington to Knoxville, returning Thu, Oct 30, priced at $234 found 11 hours ago
Delta
Wed, Aug 27 - Sat, Aug 30
DCA
Washington
TYS
Knoxville
$248 Roundtrip, found 4 days ago
$248
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Aug 27 from Washington to Knoxville, returning Sat, Aug 30, priced at $248 found 4 days ago
Delta
Sat, Sep 13 - Mon, Sep 15
DCA
Washington
TYS
Knoxville
$254 Roundtrip, just found
$254
Roundtrip
just found
Select Delta flight, departing Sat, Sep 13 from Washington to Knoxville, returning Mon, Sep 15, priced at $254 just found
Flights from Washington (DCA) to Knoxville (TYS)
Origin airport
Ronald Reagan Washington National
Destination airport
McGhee Tyson
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Popular airline
American Airlines
Distance
435 mi
Average flight time
1 hour 45 mins

Frequently asked questions

How much is a Delta Air Lines flight from Ronald Reagan Washington National Airport (DCA) to McGhee Tyson Airport (TYS)?
Finding cheap one-way Delta Air Lines flights from DCA to TYS from $100 on Expedia couldn't be easier — just filter by "Price (lowest to highest)." Alternatively, check out our affordable round-trip fares from $199 for your next adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from DCA to TYS with Delta Air Lines?
Browse for round-trip or one-way flights to Knoxville in January or December. You could find cheaper fares with Delta Air Lines during these off-peak months.
What is the cheapest time to book flights from Ronald Reagan Washington National Airport (DCA) to McGhee Tyson Airport (TYS) with Delta Air Lines?
Look for cheap Delta Air Lines flights from Ronald Reagan Washington National Airport (DCA) to McGhee Tyson Airport (TYS) one to three months ahead of your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and journey, the ideal day to book a domestic flight is usually Sunday and the most expensive tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Ronald Reagan Washington National Airport (DCA) to McGhee Tyson Airport (TYS)?
Enter your dates, click search and tick the "Nonstop" filter on Expedia to find any direct flights from DCA to TYS with Delta Air Lines or another airline.
What is the earliest Delta Air Lines flight from DCA to TYS?
Sort your results by "Early Morning" and "Morning" to browse the earliest departures from DCA to TYS. Heading off early means you're 20% less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Knoxville?
Catch a Delta Air Lines flight from Ronald Reagan Washington National Airport (DCA) to Knoxville, and you're most likely to land at McGhee Tyson Airport (TYS). This is the airline's primary hub in this destination.
Why fly with Delta Air Lines from DCA to TYS?
Delta Air Lines makes traveling from DCA to TYS enjoyable with a rewarding loyalty program and an excellent in-flight experience. You may even earn points with Delta SkyMiles. Be sure to join Expedia's free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Ronald Reagan Washington National Airport (DCA) to McGhee Tyson Airport (TYS)?
Changes are generally free within 24 hours of making your booking, but your airline may add a charge after that. For further information about altering your flights, go to your "Trips," select your flight and click on "Manage Booking." If you want the flexibility to change your plans without being charged, tick the "Changes included" and "No cancel fee" filters when organizing your trip.

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