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147 € Cheap Flights from Chattanooga to Washington Dulles

Compare Chattanooga to Washington Dulles flight deals

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Flight deals from Chattanooga to Washington Dulles

Looking for a cheap last-minute deal or the best return flight from Chattanooga Airport to Washington Dulles Airport? If you want to travel next month, return fares start from 147 €. Find the lowest prices on one-way and return tickets right here.
Washington D.C..147 € per passenger.Departing Thu, 23 Jul, returning Wed, 29 Jul.Return flight with Allegiant Air and Frontier Airlines.Outbound indirect flight with Allegiant Air, departs from Chattanooga on Thu, 23 Jul, arriving in Washington Dulles.Inbound indirect flight with Frontier Airlines, departs from Washington Dulles on Wed, 29 Jul, arriving in Chattanooga.Price includes taxes and charges.From 147 €, select.
Washington D.C..383 € per passenger.Departing Tue, 28 Jul, returning Sat, 1 Aug.Return flight with United.Outbound indirect flight with United, departs from Chattanooga on Tue, 28 Jul, arriving in Washington Dulles.Inbound indirect flight with United, departs from Washington Dulles on Sat, 1 Aug, arriving in Chattanooga.Price includes taxes and charges.From 383 €, select.
Washington D.C..387 € per passenger.Departing Tue, 20 Oct, returning Sat, 24 Oct.Return flight with United.Outbound indirect flight with United, departs from Chattanooga on Tue, 20 Oct, arriving in Washington Dulles.Inbound indirect flight with United, departs from Washington Dulles on Sat, 24 Oct, arriving in Chattanooga.Price includes taxes and charges.From 387 €, select.
Washington D.C..387 € per passenger.Departing Tue, 18 Aug, returning Sat, 22 Aug.Return flight with United.Outbound indirect flight with United, departs from Chattanooga on Tue, 18 Aug, arriving in Washington Dulles.Inbound indirect flight with United, departs from Washington Dulles on Sat, 22 Aug, arriving in Chattanooga.Price includes taxes and charges.From 387 €, select.
Washington D.C..412 € per passenger.Departing Sat, 27 Jun, returning Sat, 4 Jul.Return flight with United.Outbound indirect flight with United, departs from Chattanooga on Sat, 27 Jun, arriving in Washington Dulles.Inbound indirect flight with United, departs from Washington Dulles on Sat, 4 Jul, arriving in Chattanooga.Price includes taxes and charges.From 412 €, select.
Washington D.C..420 € per passenger.Departing Sat, 5 Sep, returning Mon, 7 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Chattanooga on Sat, 5 Sep, arriving in Washington Dulles.Inbound indirect flight with Delta, departs from Washington Dulles on Mon, 7 Sep, arriving in Chattanooga.Price includes taxes and charges.From 420 €, select.
Washington D.C..854 € per passenger.Departing Sun, 28 Jun, returning Mon, 29 Jun.Return flight with United.Outbound indirect flight with United, departs from Chattanooga on Sun, 28 Jun, arriving in Washington Dulles.Inbound indirect flight with United, departs from Washington Dulles on Mon, 29 Jun, arriving in Chattanooga.Price includes taxes and charges.From 854 €, select.

Find the cheapest month to fly from Chattanooga to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chattanooga to Washington Dulles flights are currently cheapest in July.
Jun
from 854 €
Jul
from 147 €
Aug
from 387 €
Sep
from 420 €
Oct
from 387 €
Nov
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Dec
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Jan
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Feb
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Mar
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Apr
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May
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Chattanooga to Washington Dulles: Alternative routes

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

Washington Ronald Reagan

5km from central Washington D.C.
Closest
from 244 €
Search flights

Camp Springs Andrews AFB

17km from central Washington D.C.
Search flights

Washington Dulles

37km from central Washington D.C.
Cheapest
from 147 €
Search flights

Baltimore Washington International

44km from central Washington D.C.
from 160 €
Search flights

Manassas

47km from central Washington D.C.
Search flights

Chattanooga to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight found147 €
Cheapest month to flyJuly

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

The best price we found for a return flight from Chattanooga to Washington Dulles is 147 €. 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 Chattanooga to Washington Dulles. But we found flights with one or more stops from 147 €.
As of June 2026, there are no flights flying from Chattanooga to Washington Dulles.
The cheapest month to fly from Chattanooga to Washington Dulles is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chattanooga Airport to Washington Dulles Airport on Thursday, 23 July 2026.
No airlines currently offer direct flights between Chattanooga Airport and Washington Dulles 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 Washington Dulles 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 Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Allegiant Air offers the cheapest flight tickets to Washington Dulles.

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

  • Washington DC's timezone is UTC-5, which is the same as Chattanooga.

  • Arrive at the airport on time so you don't miss your CHA to IAD flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

  • You can expect bigger queues during popular months such as October. Arriving up to four hours in advance for international flights and two hours for domestic departures is a good idea.

  • Consider adding a stopover when booking your ticket from Chattanooga Airport to Washington Dulles Airport. Just deselect 'Direct flights only' to break up your journey, or even explore someplace new along the way. Check out these options between CHA and IAD:

    • Atlanta Hartsfield-Jackson Airport

    • Dallas Fort Worth International Airport

    • Charlotte Douglas Airport

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

  • The lowest price we've seen for a one-way Chattanooga Airport to Washington Dulles Airport flight is 78 €. A return plane ticket is currently 147 €. Depending on the availability and when you book, these fares may change.

  • To pick up cheap tickets from CHA to IAD, book as early as you can. Airlines usually offer lower prices when flights are first made available.

  • The 'Whole month' search function shows you the cheapest flights from Chattanooga Airport to Washington Dulles Airport across the entire month. It's an easy way to find a bargain if your plans are flexible.

  • Snapping up cheap flights from CHA to IAD is easy with Price Alerts. Simply create one of these automatic alerts and we'll get in touch when fares go down.

  • Tailor your trip using filters. Choose your departure and arrival times, airlines and total journey duration. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest' flights from Chattanooga Airport to Washington Dulles Airport.

Handy information about Chattanooga Airport (CHA)

  • When it comes to Chattanooga Airport's on-time performance, data shows 77% of flights stick to their scheduled arrival time.

  • Chattanooga Airport is about 14 kilometres from central Chattanooga. If you're ride-sharing, catching a taxi or driving from the centre, it'll take you 20 minutes or so to get there, depending on the traffic.

  • Catching public transport? Expect a journey time of around 40 minutes.

  • Searching for a handy hotel near CHA? If you're catching an early flight from Chattanooga Airport to Washington Dulles Airport, these stays will have you moments from your departure gate:

Arriving at Washington Dulles Airport (IAD)

Getting from Washington Dulles Airport (IAD) to central Washington DC

  • You'll find IAD at 1 Saarinen Circle.

  • Washington Dulles Airport to central Washington DC has a drive time of around 45 minutes. It's approximately 40 kilometres away.

  • Travelling on public transport takes roughly 1 hour 10 minutes.

When to fly to Washington Dulles Airport (IAD)

  • July is the busiest month for flights from Chattanooga Airport to Washington Dulles Airport. For a quieter experience, go to Washington DC in February.

  • The warmest month in Washington DC is July, with the temperature ranging between 19ºC (66ºF) and 33ºC (91ºF). Book your flights from Chattanooga Airport to Washington Dulles Airport in this month if you like this kind of weather.

  • Search for cheap tickets from CHA to IAD in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -6ºC (21ºF) and 10ºC (50ºF) on average.

Explore more of the United States

  • Washington DC has plenty to offer, but there are so many other parts of the United States you'll want to see. Around 322 kilometres north-east of Washington DC, a visit to New York will fill your itinerary to the brim. Start with attractions like Central Park, Statue of Liberty and Metropolitan Museum of Art.

  • Around 193 kilometres north-east of Washington DC, Philadelphia is another essential stop in the United States. Experience this destination's highlights firsthand at Independence Hall, Liberty Bell and Philadelphia Museum of Art.

Plan the rest of your trip from Chattanooga to Washington D.C.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.