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Cheap Flights from Washington Ronald Reagan to Knoxville

Compare Washington Ronald Reagan to Knoxville flight deals

Find the cheapest month or even day of the year to fly to Knoxville

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Flight deals from Washington Ronald Reagan Airport to Knoxville Airport

Looking for a cheap last-minute deal or the best return flight from Washington Ronald Reagan Airport to Knoxville Airport? If you want to travel next month, return fares start from R 2,933. Find the lowest prices on one-way and return tickets right here.
Knoxville.R 1,369 per passenger.Departing Thu, 19 Feb.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Thu, 19 Feb, arriving in Knoxville.Price includes taxes and charges.From R 1,369, select.
Knoxville.R 1,634 per passenger.Departing Tue, 14 Apr.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Washington Ronald Reagan on Tue, 14 Apr, arriving in Knoxville.Price includes taxes and charges.From R 1,634, select.
Knoxville.R 1,929 per passenger.Departing Sun, 1 Mar.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Sun, 1 Mar, arriving in Knoxville.Price includes taxes and charges.From R 1,929, select.
Knoxville.R 2,393 per passenger.Departing Sat, 29 Aug.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Washington Ronald Reagan on Sat, 29 Aug, arriving in Knoxville.Price includes taxes and charges.From R 2,393, select.
Knoxville.R 2,530 per passenger.Departing Mon, 1 Jun.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Washington Ronald Reagan on Mon, 1 Jun, arriving in Knoxville.Price includes taxes and charges.From R 2,530, select.
Knoxville.R 2,777 per passenger.Departing Thu, 14 May.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Washington Ronald Reagan on Thu, 14 May, arriving in Knoxville.Price includes taxes and charges.From R 2,777, select.
Knoxville.R 3,446 per passenger.Departing Sat, 29 Aug.One-way flight with American Airlines.Outbound direct flight with American Airlines departs from Washington Ronald Reagan on Sat, 29 Aug, arriving in Knoxville.Price includes taxes and charges.From R 3,446, select.
Knoxville.R 3,587 per passenger.Departing Mon, 26 Oct.One-way flight with United.Outbound indirect flight with United, departs from Washington Ronald Reagan on Mon, 26 Oct, arriving in Knoxville.Price includes taxes and charges.From R 3,587, select.

Find the cheapest month to fly from Washington Ronald Reagan to Knoxville

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Ronald Reagan to Knoxville flights are currently cheapest in February.
Feb
from R 1,369
Mar
from R 1,929
Apr
from R 1,634
May
from R 2,777
Jun
from R 2,530
Jul
Find prices
Aug
from R 2,393
Sep
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Oct
from R 3,587
Nov
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Dec
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Jan
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Direct flights from Washington Ronald Reagan to Knoxville

Washington Ronald Reagan to Knoxville: Alternative routes

Compare routes from Washington Ronald Reagan to Knoxville below. You may find an airport to fly into that's cheaper, faster, or easier than Knoxville.

Knoxville

18km from central Knoxville
ClosestCheapest
from R 1,369
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Washington D.C. to Knoxville: Flight information

The things to know before you go.
Cheapest flight foundR 1,369
Cheapest month to flyFebruary
Average flight time1 hr, 51 mins
Most popular airlinePSA Airlines
Average flights per week96

Check out these Knoxville hotels

Ready to plan your stay? Other travellers rate these Knoxville hotels for cleanliness, service and location.
Home2 Suites by Hilton Alcoa Knoxville Airport
1.84 km from Knoxville
R 1 613
Per night
Courtyard Knoxville Airport Alcoa
0.97 km from Knoxville
R 1 613
Per night
Hilton Knoxville Airport
0.92 km from Knoxville
R 2 033
Per night
Home2 Suites by Hilton Alcoa Knoxville Airport
1.84 km from Knoxville
R 1 613
Per night
Courtyard Knoxville Airport Alcoa
0.97 km from Knoxville
R 1 613
Per night
Hilton Knoxville Airport
0.92 km from Knoxville
R 2 033
Per night
Explore top-rated hotels

Finding cheap flights from Washington Ronald Reagan to Knoxville: Frequently asked questions

The best price we found for a return flight from Washington Ronald Reagan to Knoxville is R 2,933. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 51 minutes is the average flight time from Washington Ronald Reagan to Knoxville.
PSA Airlines, American Airlines and Alaska Airlines fly direct from Washington Ronald Reagan to Knoxville.
As of February 2026, there are 96 flights per week flying from Washington Ronald Reagan to Knoxville.
The cheapest month to fly from Washington Ronald Reagan to Knoxville is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Ronald Reagan Airport to Knoxville Airport on Wednesday, 18 March 2026.
Yes – the average flight time is 1 hour and 51 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Knoxville but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Knoxville is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Southwest Airlines and American Airlines offer the cheapest flight tickets to Knoxville.

Travelling from Ronald Reagan National Airport (DCA) to McGhee Tyson Airport (TYS): what you need to know

  • Get to the airport on time so you don't miss your DCA to TYS flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.

  • You can expect bigger queues during popular months such as February. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a good idea.

  • Travelling to Knoxville (and then exploring more of United States!) is a breeze with American Airlines. This popular carrier offers direct flights from Ronald Reagan National Airport to McGhee Tyson Airport.

  • American Airlines is the top choice for travellers on this route.

  • With 68.82% of services landing on schedule, American Airlines is the most punctual carrier operating DCA to TYS flights.

  • If you want to break up your flight, just uncheck 'Direct flights only' when searching for your ticket from Ronald Reagan National Airport to McGhee Tyson Airport. Here are the top stopovers between DCA and TYS:

    • Charlotte Douglas International Airport

    • Hartsfield-Jackson Atlanta International Airport

    • Philadelphia International Airport

How to find the cheapest flights from Ronald Reagan National Airport (DCA) to McGhee Tyson Airport (TYS)

  • The cheapest price we've found for a one-way Ronald Reagan National Airport to McGhee Tyson Airport flight is R 1,369. A round-trip plane ticket right now is R 2,933. Depending on the availability when you book, these fares could change.

  • Don't leave things to the last moment. You're more likely to find cheap tickets from DCA to TYS if you book early. Airlines often offer some terrific early bird deals.

  • Finding cheap flights from Ronald Reagan National Airport to McGhee Tyson Airport is more likely if you're flexible with your travel dates. Use the 'Whole month' tool to see the lowest fares across the month and land a great deal.

  • Snapping up cheap flights from DCA to TYS couldn't be easier with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you as soon as fares go down.

  • Pick your ideal departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Ronald Reagan National Airport to McGhee Tyson Airport.

Handy information about Ronald Reagan National Airport (DCA)

  • DCA is located at 1 Aviation Circle.

  • 76.44% of flights that take off from Ronald Reagan National Airport touch down at their destination on time.

  • Central Washington DC to Ronald Reagan National Airport is around 8 kilometres. Depending on traffic, it'll take about 15 minutes to get there if you're driving, ride-sharing or catching a cab.

  • You can expect a journey time of about 45 minutes on public transport.

  • Catching an early flight from Ronald Reagan National Airport to McGhee Tyson Airport? Avoid the hassle of rushing to the terminal (and sneak in some extra snooze time) by choosing one of these stays near DCA:

Arriving at McGhee Tyson Airport (TYS)

  • The last thing you need is a lengthy journey to your hotel if you're landing late on a Ronald Reagan National Airport to McGhee Tyson Airport flight. Book one of these accommodation options near TYS instead:

  • Grab a McGhee Tyson Airport rental car and explore Knoxville and beyond with your own wheels. Budget, Alamo and Avis are leading providers you can book with here.

  • Lock in the lowest price by booking your vehicle from McGhee Tyson Airport about three weeks ahead of your trip.

Getting from McGhee Tyson Airport (TYS) to central Knoxville

  • TYS is located at 2055 Alcoa Highway.

  • From McGhee Tyson Airport, Knoxville is approximately 23 kilometres away. It takes around 20 minutes to drive to the centre.

When to fly to McGhee Tyson Airport (TYS)

  • July is the busiest month for flights from Ronald Reagan National Airport to McGhee Tyson Airport. For a quieter experience, visit Knoxville in February.

  • Before locking in your flight from Ronald Reagan National Airport to McGhee Tyson Airport, consider the kind of weather you enjoy. July is the warmest month in Knoxville, with the temperature ranging from 17ºC (63ºF) to 32ºC (90ºF).

  • If you'd rather travel in cooler conditions, search for a cheap ticket from DCA to TYS in January. Average temperatures are between -6ºC (21ºF) and 11ºC (52ºF) then.

Explore more of United States

  • You've seen Knoxville, now it's time to explore more of United States. Travel about 451 kilometres north to Columbus to tick off its leading attractions. From Franklin Park Conservatory and Botanical Gardens to Ohio Statehouse and German Village, there's plenty to keep you on the go.

  • If you're looking to explore another well-known destination in United States, consider Indianapolis, about 467 kilometres north-west of Knoxville. The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo are key highlights.

Plan the rest of your trip from Washington D.C. to Knoxville

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.