₹39,289 Cheap Flights from Knoxville (TYS) to Washington (IAD)

If you're planning on travelling from McGhee Tyson Airport (TYS) to Dulles Intl. Airport, round-trip journeys start from . This price is based on fares available within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.

The majority of flights can be cancelled online, but every airline has its own terms and conditions. If you do have to cancel your flight, check out our Customer Service Portal and follow the instructions.

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 TYS to Washington Dulles Intl. Airport (IAD) flights, you'll see a "no change fees" filter for you to select.

You won't need a lengthy novel for this flight — it's just 680 kilometres from Alcoa to Chantilly. Sit down, order a drink and you'll be in Chantilly in next to no time.

Flying directly from Knoxville Airport to Dulles Intl. Airport is a cinch with United Airlines (UA). This top airline offers 60 flights each month.

Last-minute planners can occasionally find a bargain, with some of the cheapest airfares from Knoxville Airport to Dulles Intl. Airport arising a few weeks before the departure date. If you'd rather plan ahead of time, Expedia compares and updates all the best flight deals continuously — as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines publish prices that far in advance.