Cheap Flights from Washington (DCA) to Knoxville (TYS)

Round-trip tickets from DCA to Knoxville Airport start from . This is based on fares available within the last 7 days on Expedia for flights departing within the next year — book today to avoid missing out. Prices and availability are subject to change. Additional terms apply.

Each air carrier has different terms and conditions. If you decide to cancel your escape, head to our Customer Service Portal.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for National Airport to TYS flights, you'll see a "no change fees" filter for you to select.

That movie you've been desperate to see will have to wait — the flight distance between Ronald Reagan Washington National Airport (DCA) (DCA) and TYS (TYS) is only 700 kilometres. The captain will be instructing you to put your seat upright for touchdown before you know it.

Operating 82 flights monthly, American Airlines (AA) is a popular choice when flying straight from Ronald Reagan Washington National Airport (DCA) to TYS.

Booking your trip from Ronald Reagan Washington National Airport (DCA) to McGhee Tyson Airport (TYS) last minute could be your ticket to an awesome deal. However, it could end up costing you a whole lot more! If you'd rather play it safe, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains as far ahead as 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back frequently as deals are updated on Expedia all the time.