Cheap Flights from Washington Dulles to Chattanooga

Compare Washington Dulles to Chattanooga flight deals

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

Book the best Chattanooga fare with no extra fees

Flight deals from Washington Dulles Airport to Chattanooga Airport

Looking for a cheap last-minute deal or the best return flight from Washington Dulles Airport to Chattanooga Airport? If you want to travel next month, return fares start from R 4,669. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Washington Dulles to Chattanooga

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Chattanooga flights are currently cheapest in May.

Washington Dulles to Chattanooga: Alternative routes

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

Washington D.C. to Chattanooga: Flight information

The things to know before you go.
Cheapest flight foundR 2,148
Cheapest month to flyMay

Finding cheap flights from Washington Dulles to Chattanooga: Frequently asked questions

The best price we found for a return flight from Washington Dulles to Chattanooga is R 4,669. 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.
Currently, there are no airlines that fly direct from Washington Dulles to Chattanooga. But we found flights with one or more stops from R 4,669.
As of March 2026, there are no flights flying from Washington Dulles to Chattanooga.
The cheapest month to fly from Washington Dulles to Chattanooga is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Chattanooga Airport on Thursday, 16 April 2026.
No airlines currently offer direct flights between Washington Dulles Airport and Chattanooga Airport. Most routes have one or more stops.
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 Chattanooga 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 Chattanooga is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to Chattanooga.

Flying from Washington Dulles International Airport (IAD) to Chattanooga Airport (CHA): what you need to know

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

  • During popular months such as April, it's best to get to the airport earlier than normal. Arrive two hours before a domestic departure and four hours ahead of international flights when you fly during a high season in general.

  • If you'd like to break up your flight, just uncheck 'Direct flights only' when searching for your ticket from Washington Dulles International Airport to Chattanooga Airport. Here are the most popular stopovers between IAD and CHA:

    • Hartsfield-Jackson Atlanta International Airport

    • Charlotte Douglas International Airport

    • Detroit Metropolitan Wayne County Airport

How to find the cheapest flights from Washington Dulles International Airport (IAD) to Chattanooga Airport (CHA)

  • R 2,148 is the lowest price for a one-way Washington Dulles International Airport to Chattanooga Airport flight. Return flights start at R 4,669. These prices may change depending on demand.

  • To score cheap tickets from IAD to CHA, book in advance. Airlines typically offer lower fares when flights are first released.

  • The 'Whole month' search function shows you the cheapest flights from Washington Dulles International Airport to Chattanooga Airport across each month. It's a great way to snap up a bargain if your dates aren't set in stone.

  • Snapping up cheap flights from IAD to CHA is a cinch with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you when fares go down.

  • Lock in the right flight for you with the help of the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Washington Dulles International Airport to Chattanooga Airport, use the 'Sort by' tool. You can also filter results by airline, arrival and departure times, and journey duration.

Handy information about Washington Dulles International Airport (IAD)

  • You'll find IAD at 1 Saarinen Circle.

  • 74.39% of flights that take off from Washington Dulles International Airport land at their destination on schedule.

  • Washington Dulles International Airport is about 56 kilometres from central Washington DC. If you're catching a cab, ride-sharing or driving from the centre, it'll take 50 minutes or so to arrive, depending on the traffic.

  • The journey on public transport typically takes 3 hours 25 minutes.

  • Taking an early flight from Washington Dulles International Airport to Chattanooga Airport? Avoid rushing to the terminal (and enjoy a little extra shut-eye) by picking one of these stays near IAD:

Arriving at Chattanooga Airport (CHA)

Getting from Chattanooga Airport (CHA) to central Chattanooga

  • Chattanooga Airport to central Chattanooga has a drive time of around 15 minutes. It's approximately 21 kilometres away.

  • If you're travelling by public transport, expect a journey of about 1 hour 10 minutes.

When to fly to Chattanooga Airport (CHA)

  • The quietest month for a flight from Washington Dulles International Airport to Chattanooga Airport is February, while June is the most popular. Pick the ideal time to visit Chattanooga based on whether you prefer a faster pace or a more relaxed vibe.

  • Book your flight from Washington Dulles International Airport to Chattanooga Airport for July if you'd like to visit Chattanooga during its warmest month. Expect temperatures of between 17ºC (63ºF) and 30ºC (86ºF).

  • January sees average temperatures of between -5ºC (23ºF) and 10ºC (50ºF). Search for cheap tickets from IAD to CHA sometime then if you like travelling in cooler conditions.

Explore more of United States

  • Charlotte is just one of the many cities in United States waiting to be discovered once you've taken in the sights of Chattanooga. Around 402 kilometres away to the east, its top attractions include NASCAR Hall of Fame, Freedom Park and Carolinas Aviation Museum.

  • If you want to check out another great destination in United States, head for Memphis, about 434 kilometres west of Chattanooga. Beale Street, National Civil Rights Museum and Sun Studio are key highlights.

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