$158 Cheap Flights from Chattanooga (CHA) to Washington (DCA)

View $158 flight on Mon, Feb 23, 2026Opens in a new window

Popular airlines from Chattanooga Metropolitan Airport (CHA) to Ronald Reagan Washington National Airport (DCA)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

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

    Earn twice

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

Cheap Flights from Chattanooga to Washington (CHA-DCA)

Prices were available within the past 7 days and start at $158 for one-way flights and $348 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Dec 24 - Thu, Dec 25
CHA
Chattanooga
DCA
Washington
$348 Roundtrip, found 6 hours ago
$348
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Dec 24 from Chattanooga to Washington, returning Thu, Dec 25, priced at $348 found 6 hours ago
Delta
Tue, Jan 13 - Sat, Jan 17
CHA
Chattanooga
DCA
Washington
$352 Roundtrip, found 4 days ago
$352
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Jan 13 from Chattanooga to Washington, returning Sat, Jan 17, priced at $352 found 4 days ago
Delta
Tue, Jan 27 - Tue, Feb 10
CHA
Chattanooga
DCA
Washington
$359 Roundtrip, just found
$359
Roundtrip
just found
Select Delta flight, departing Tue, Jan 27 from Chattanooga to Washington, returning Tue, Feb 10, priced at $359 just found
Delta
Sat, Jan 17 - Wed, Jan 21
CHA
Chattanooga
DCA
Washington
$364 Roundtrip, found 2 days ago
$364
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Jan 17 from Chattanooga to Washington, returning Wed, Jan 21, priced at $364 found 2 days ago
American Airlines
Sat, Jan 31 - Sun, Feb 1
CHA
Chattanooga
DCA
Washington
$366 Roundtrip, found 3 days ago
$366
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Jan 31 from Chattanooga to Washington, returning Sun, Feb 1, priced at $366 found 3 days ago
American Airlines
Tue, Jan 27 - Tue, Feb 10
CHA
Chattanooga
DCA
Washington
$369 Roundtrip, just found
$369
Roundtrip
just found
Select American Airlines flight, departing Tue, Jan 27 from Chattanooga to Washington, returning Tue, Feb 10, priced at $369 just found
American Airlines
Sat, Jan 31 - Sun, Feb 1
CHA
Chattanooga
DCA
Washington
$371 Roundtrip, found 3 days ago
$371
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Jan 31 from Chattanooga to Washington, returning Sun, Feb 1, priced at $371 found 3 days ago
Delta
Thu, Jan 15 - Mon, Jan 19
CHA
Chattanooga
DCA
Washington
$373 Roundtrip, found 1 day ago
$373
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jan 15 from Chattanooga to Washington, returning Mon, Jan 19, priced at $373 found 1 day ago
Delta
Sun, Jan 18 - Tue, Feb 3
CHA
Chattanooga
DCA
Washington
$374 Roundtrip, found 1 day ago
$374
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Jan 18 from Chattanooga to Washington, returning Tue, Feb 3, priced at $374 found 1 day ago
United
Fri, Jan 9 - Sat, Jan 10
CHA
Chattanooga
DCA
Washington
$434 Roundtrip, found 4 days ago
$434
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jan 9 from Chattanooga to Washington, returning Sat, Jan 10, priced at $434 found 4 days ago

Find the cheapest month to fly from Chattanooga (CHA) to Washington (DCA)

June is typically the cheapest month to fly

From $196 - $687 per traveler.

Alternative airports near Washington

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

Select flight to Baltimore Washington Intl. Thurgood Marshall BWI. Cheapest option available. Average driving time to city center is 40 minutes. Flights from $354
BWI
Baltimore Washington Intl. Thurgood Marshall
Cheapest
Average driving time to city center40 min
Flights from $354
Select flight to Washington Dulles Intl. IAD. Average driving time to city center is 36 minutes. Flights from $597
IAD
Washington Dulles Intl.
Average driving time to city center36 min
Flights from $597
Flights from Chattanooga (CHA) to Washington (DCA)
Origin airport
Chattanooga Metropolitan
Destination airport
Ronald Reagan Washington National
Airlines serving
American Airlines, Delta, United
Roundtrip price
$348
Distance
521 mi
Average flight time
1 hour 43 mins

Chattanooga to Washington Flights

The cheapest times to fly from Chattanooga to Washington

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 Chattanooga to Washington are during the month of December. You can find some of the cheapest flights from Chattanooga to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chattanooga to Washington

Sunday is one of the best days to book for cheap flights from Chattanooga to Washington: 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 Chattanooga to Washington

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 Chattanooga to Washington in 2026. You can also book with separate airlines for your outbound and return journeys, from $158 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 Chattanooga to Washington 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 Chattanooga to Washington 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.

 

Frequently asked questions

How much does a flight from Chattanooga Metropolitan Airport (CHA) to Ronald Reagan Washington National Airport (DCA) cost?
Lock in a cheap one-way flight from $158 or cheap return flight from $348 from Chattanooga Metropolitan Airport (CHA) to Ronald Reagan Washington National Airport (DCA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Chattanooga Metropolitan Airport (CHA) to Ronald Reagan Washington National Airport (DCA)?
December is the least expensive month to fly from CHA to DCA. Timing your trip outside of the busy season is often the key to better flight prices.
Which airlines fly direct from Chattanooga Metropolitan Airport (CHA) to Ronald Reagan Washington National Airport (DCA)?
You can travel nonstop from Chattanooga Metropolitan Airport (CHA) to Ronald Reagan Washington National Airport (DCA) on an American Airlines flight.
What is the cheapest airline that flies from Chattanooga Metropolitan Airport (CHA) to Ronald Reagan Washington National Airport (DCA)?
To find the cheapest airline flying from CHA to DCA, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Chattanooga Metropolitan Airport (CHA) to Ronald Reagan Washington National Airport (DCA)?
On average, you can pick from 6 direct flights every week from Chattanooga Metropolitan Airport (CHA) to Ronald Reagan Washington National Airport (DCA). To increase your travel options, consider taking a flight with a layover. Simply enter your details on Expedia and then filter your search results to show one or two stops.
What are the most popular departure times for flights from Chattanooga Metropolitan Airport (CHA) to Ronald Reagan Washington National Airport (DCA)?
More passengers fly between CHA and DCA at 7 PM than at any other time. Rather go when it's quieter? Consider flying outside peak hours and it's possible you'll save on your fare as well.
What day of the week has the most flights from CHA to DCA?
If you jet off on a Friday, you'll get the biggest range of options for flights from Chattanooga Metropolitan Airport (CHA) to Ronald Reagan Washington National Airport (DCA).
What is the earliest flight from Chattanooga Metropolitan Airport (CHA) to Ronald Reagan Washington National Airport (DCA)?
The first flight of the day jetting off from Chattanooga Metropolitan Airport (CHA) is at around 7:38PM UTC-5. Catch this flight and you'll reach Ronald Reagan Washington National Airport (DCA) at approximately 9:28PM UTC-5. The overall travel time is 1h 50m.
How long does it take to fly from Chattanooga Metropolitan Airport (CHA) to Ronald Reagan Washington National Airport (DCA)?
The average flight time from CHA to DCA is 1 hour and 50 minutes, covering a distance of 520 mi.
What airline has the least delays from CHA to DCA?
With 89% of flights typically arriving as scheduled, American Airlines has the best on-time performance for direct flights from Chattanooga Metropolitan Airport (CHA) to Ronald Reagan Washington National Airport (DCA). To monitor your flight status and receive notifications if anything changes, use the Expedia App.
What is the best time to fly from Chattanooga Metropolitan Airport (CHA) to Ronald Reagan Washington National Airport (DCA)?
To avoid potential delays on the Chattanooga Metropolitan Airport (CHA) to Ronald Reagan Washington National Airport (DCA) route, fly before 3 PM. Later departures have a 22% higher chance of cancellation.**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.
What airports do you fly into for Washington from Chattanooga Metropolitan Airport (CHA)?
If you're traveling on a direct flight from Chattanooga Metropolitan Airport (CHA) to Washington, Ronald Reagan Washington National Airport (DCA) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Chattanooga Metropolitan Airport (CHA) to Ronald Reagan Washington National Airport (DCA) last-minute?
Waiting until right before your break to book a ticket from CHA to DCA often results in higher prices. While you may come across some last-minute offers, they're not always guaranteed. Keep your travel schedule open for a better chance of snagging a bargain.
Is it cheaper to book a CHA to DCA flight and hotel package?
You can save money by securing a CHA to DCA flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After selecting your ideal accommodations and flights, consider adding extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Chattanooga Metropolitan Airport (CHA) to Ronald Reagan Washington National Airport (DCA)?
Typically, it's possible to reschedule or cancel your CHA to DCA flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.