Cheap Flights from Chattanooga to Washington D.C.

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Travellers and cabin class, 1 Adult, Economy

Compare Chattanooga to Washington D.C. flight deals

Find the cheapest month or even day of the year to fly to Washington D.C.

Book the best Washington D.C. fare with no extra fees

Flight deals Cheapest month Find the best route Route info FAQs Tips and advice

Flight deals from Chattanooga to Washington D.C.

Looking for a cheap last-minute deal or the best return flight from Chattanooga Airport to Washington D.C.? If you want to travel next month, return fares start from £154. Find the lowest prices on one-way and return tickets right here.

Washington D.C..£66 per passenger.Departing Sun, 10 Jan.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Chattanooga on Sun, 10 Jan, arriving in Baltimore Washington International.Price includes taxes and charges.From £66, select.

Washington D.C..£68 per passenger.Departing Thu, 10 Dec.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Chattanooga on Thu, 10 Dec, arriving in Baltimore Washington International.Price includes taxes and charges.From £68, select.

Washington D.C..£70 per passenger.Departing Thu, 19 Nov.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Chattanooga on Thu, 19 Nov, arriving in Baltimore Washington International.Price includes taxes and charges.From £70, select.

Washington D.C..£186 per passenger.Departing Sun, 14 Mar.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Chattanooga on Sun, 14 Mar, arriving in Washington Dulles.Price includes taxes and charges.From £186, select.

Find the cheapest month to fly from Chattanooga to Washington D.C.

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

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Direct flights from Chattanooga to Washington D.C.

Alternative Chattanooga to Washington D.C. routes

Looking for the cheapest, fastest or easiest route from Chattanooga to Washington D.C.? You could fly into the following airports instead.

Chattanooga to Washington D.C.: Flight information

The things to know before you go.

Cheapest flight found	£66
Cheapest month to fly	January
Average flight time	1 hr, 58 mins
Most popular airline	American Airlines
Average flights per week	36

Finding cheap flights from Chattanooga to Washington D.C.: Frequently asked questions

How many airports are there in Washington D.C.?

There are 3 airports in Washington D.C.: Washington Ronald Reagan, Washington Dulles and Baltimore Washington International.

How much are return flights from Chattanooga to Washington D.C.?

The best price we found for a return flight from Chattanooga to Washington D.C. is £149. 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.

How long does it take to fly from Chattanooga to Washington D.C.?

1 hour and 58 minutes is the average flight time from Chattanooga to Washington D.C..

Which airlines fly direct from Chattanooga to Washington D.C.?

American Airlines, PSA Airlines and Envoy Air fly direct from Chattanooga to Washington D.C..

How many flights are there a week from Chattanooga to Washington D.C.?

As of November 2026, there are 18 flights per week flying from Chattanooga to Washington D.C..

When is the cheapest time to fly from Chattanooga to Washington D.C.?

The cheapest month to fly from Chattanooga to Washington D.C. is usually January.

Which is the cheapest airport to fly into in Washington D.C.?

If you're flying from Chattanooga Airport, the cheapest airport near Washington D.C. is Baltimore Washington International – which is 43.7 km away from the centre of Washington D.C.. We've found flights into this airport from £149.

Which upcoming date is cheapest to fly from Chattanooga Airport to Washington D.C. on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chattanooga Airport to Washington D.C. on Thursday, 14 January 2027.

Can I get a direct flight from Chattanooga Airport to Washington D.C.?

Yes – the average flight time is 1 hour and 57 minutes.

How can I get the best flight deal from Chattanooga Airport to Washington D.C.?

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 Washington D.C. 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.

When is the best time to book flights to Washington D.C.?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Washington D.C.?

In November, the average temperature is usually around 10°C. July is typically the warmest month in Washington D.C., when it usually averages around 32°C. You can expect the least rain in November. The coldest month is January, with temperatures averaging -1°C. The rainiest month is July.

Which is the cheapest airline to fly from Chattanooga Airport to Washington D.C. with?

Currently, Allegiant Air and American Airlines offer the cheapest flight tickets to Washington D.C..

How to find cheap flights to Washington D.C. from Chattanooga

Looking for cheap tickets from Chattanooga to Washington D.C.? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Chattanooga to Washington D.C.. And with us there are no hidden fees - what you see is what you pay.
Compare flight deals to Washington D.C. from Chattanooga from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
Flex your dates to find the best Chattanooga-Washington D.C. ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Washington D.C. from Chattanooga.
Set up a Price Alert. You can easily track the fare of your cheap Chattanooga-Washington D.C. flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
Fly without stops. Only interested in direct flights between Chattanooga and Washington D.C.? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
Find the cheapest Business class flights from Chattanooga and Washington D.C.. We scour the internet for the best Business, Premium Economy and First Class flight fares to Washington D.C., too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
Include nearby airports in your search. Widen your search for Chattanooga to Washington D.C. flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

Combine your flight to Washington D.C. from Chattanooga with hotels and car hire

Once you've secured your cheap flight ticket from Chattanooga to Washington D.C., discover the best prices and exclusive rates for hotels in Washington D.C. or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.