$216 Cheap Flights from Washington (IAD) to Chattanooga (CHA)

View $216 flight on Fri, May 1, 2026Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Chattanooga Metropolitan Airport (CHA)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Washington to Chattanooga (IAD-CHA)

Prices were available within the past 7 days and start at $216 for one-way flights and $373 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Apr 25 - Tue, Apr 28
IAD
Washington
CHA
Chattanooga
$373 Roundtrip, found 3 days ago
$373
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Apr 25 from Washington to Chattanooga, returning Tue, Apr 28, priced at $373 found 3 days ago
Delta
Sat, Apr 25 - Tue, Apr 28
IAD
Washington
CHA
Chattanooga
$385 Roundtrip, found 3 days ago
$385
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Apr 25 from Washington to Chattanooga, returning Tue, Apr 28, priced at $385 found 3 days ago
Delta
Tue, May 12 - Wed, May 20
IAD
Washington
CHA
Chattanooga
$389 Roundtrip, found 6 days ago
$389
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, May 12 from Washington to Chattanooga, returning Wed, May 20, priced at $389 found 6 days ago
Delta
Sat, May 16 - Wed, May 20
IAD
Washington
CHA
Chattanooga
$395 Roundtrip, found 6 days ago
$395
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, May 16 from Washington to Chattanooga, returning Wed, May 20, priced at $395 found 6 days ago
Delta
Sat, Apr 25 - Tue, Apr 28
IAD
Washington
CHA
Chattanooga
$412 Roundtrip, found 3 days ago
$412
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Apr 25 from Washington to Chattanooga, returning Tue, Apr 28, priced at $412 found 3 days ago
Delta
Sat, Apr 25 - Tue, Apr 28
IAD
Washington
CHA
Chattanooga
$413 Roundtrip, found 3 days ago
$413
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Apr 25 from Washington to Chattanooga, returning Tue, Apr 28, priced at $413 found 3 days ago
Delta
Sat, May 30 - Tue, Jun 2
IAD
Washington
CHA
Chattanooga
$427 Roundtrip, found 1 day ago
$427
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, May 30 from Washington to Chattanooga, returning Tue, Jun 2, priced at $427 found 1 day ago
Delta
Sat, Apr 25 - Tue, Apr 28
IAD
Washington
CHA
Chattanooga
$433 Roundtrip, found 3 days ago
$433
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Apr 25 from Washington to Chattanooga, returning Tue, Apr 28, priced at $433 found 3 days ago
American Airlines
Sat, Apr 18 - Tue, Apr 21
IAD
Washington
CHA
Chattanooga
$445 Roundtrip, found 14 hours ago
$445
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Sat, Apr 18 from Washington to Chattanooga, returning Tue, Apr 21, priced at $445 found 14 hours ago
United
Fri, Apr 24 - Sat, May 2
IAD
Washington
CHA
Chattanooga
$472 Roundtrip, just found
$472
Roundtrip
just found
Select United flight, departing Fri, Apr 24 from Washington to Chattanooga, returning Sat, May 2, priced at $472 just found

The Annual Vacation Sale

Members save up to 40% on hotels and homes. Plan this year’s big trip and save.
Book now

Alternative airports near Chattanooga

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Chattanooga Metropolitan CHA. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $887
CHA
Chattanooga Metropolitan
CheapestClosest
Average driving time to city center14 min
Flights from $887

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Chattanooga Metropolitan Airport (CHA) cost?
Lock in a cheap one-way flight from $216 or cheap return flight from $373 from Washington Dulles Intl. Airport (IAD) to Chattanooga Metropolitan Airport (CHA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Chattanooga Metropolitan Airport (CHA)?
Planning your getaway for April is a great way to save, as it's the cheapest month for flights between IAD and CHA. You'll often find the lowest prices during the off-season.
Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to Chattanooga Metropolitan Airport (CHA)?
There aren't any direct flights from Washington, DC (IAD-Washington Dulles Intl.) to Chattanooga Metropolitan Airport (CHA). However, you'll find other airports that have nonstop flights. Begin your journey at Ronald Reagan Washington National Airport (DCA) and travel straight to Chattanooga without any detours.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Chattanooga Metropolitan Airport (CHA)?
To find the cheapest airline that'll fly you from IAD to CHA, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Chattanooga Metropolitan Airport (CHA)?
There aren't any daily direct flights departing from Washington Dulles Intl. Airport (IAD) to Chattanooga Metropolitan Airport (CHA). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from IAD to CHA?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary based on various factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Chattanooga Metropolitan Airport (CHA)?
To avoid possible delays on the Washington Dulles Intl. Airport (IAD) to Chattanooga Metropolitan Airport (CHA) route, fly before 3 PM. Departures after this hour are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Chattanooga Metropolitan Airport (CHA) last-minute?
Booking your plane ticket from IAD to CHA shortly before your journey is usually more expensive. But if there's some wiggle room with your departure times and dates, you could score a cheap last-minute fare.
Is it cheaper to book an IAD to CHA flight and hotel package?
You'll typically save money by securing an IAD to CHA flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After selecting your ideal flights and accommodations, consider adding extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Chattanooga Metropolitan Airport (CHA)?
In most instances, you can reschedule or cancel your IAD to CHA flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you need further information, head to our Customer Service portal.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Chattanooga Metropolitan
Airlines serving
American Airlines, Delta, United
Roundtrip price
$372
Distance
505 mi

Book with confidence

Washington to Chattanooga Flights

The cheapest times to fly from Washington to Chattanooga

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Chattanooga are during the month of April. You can find some of the cheapest flights from Washington to Chattanooga with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Chattanooga

Sunday is one of the best days to book for cheap flights from Washington to Chattanooga: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Chattanooga

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Chattanooga in 2026. You can also book with separate airlines for your outbound and return journeys, from $216 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Chattanooga flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Chattanooga airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Washington to Chattanooga Flights

*Flight schedules are subject to change.

Explore a world of travel with Expedia

*Available to One Key members.