Skyscanner home

Cheap Flights from Chattanooga (CHA) to Washington D.C. (BWI)

Compare Chattanooga to Baltimore Washington International flight deals

Find the cheapest month or even day of the year to fly to Baltimore Washington International

Book the best Baltimore Washington International fare with no extra fees

Flight deals from Chattanooga to Baltimore Washington International

Looking for a cheap last-minute deal or the best return flight from Chattanooga Airport to Baltimore Washington International Airport? If you want to travel next month, return fares start from $439. Find the lowest prices on one-way and return tickets right here.
Washington D.C..$365 per passenger.Departing Fri, 2 Oct, returning Tue, 6 Oct.Return flight with Allegiant Air and Frontier Airlines.Outbound indirect flight with Allegiant Air, departs from Chattanooga on Fri, 2 Oct, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Tue, 6 Oct, arriving in Chattanooga.Price includes taxes and charges.From $365, select.
Washington D.C..$439 per passenger.Departing Tue, 18 Aug, returning Mon, 24 Aug.Return flight with United.Outbound indirect flight with United, departs from Chattanooga on Tue, 18 Aug, arriving in Baltimore Washington International.Inbound indirect flight with United, departs from Baltimore Washington International on Mon, 24 Aug, arriving in Chattanooga.Price includes taxes and charges.From $439, select.
Washington D.C..$455 per passenger.Departing Sat, 5 Sep, returning Sat, 12 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Chattanooga on Sat, 5 Sep, arriving in Baltimore Washington International.Inbound indirect flight with Delta, departs from Baltimore Washington International on Sat, 12 Sep, arriving in Chattanooga.Price includes taxes and charges.From $455, select.
Washington D.C..$589 per passenger.Departing Wed, 25 Nov, returning Mon, 30 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Chattanooga on Wed, 25 Nov, arriving in Baltimore Washington International.Inbound indirect flight with Delta, departs from Baltimore Washington International on Mon, 30 Nov, arriving in Chattanooga.Price includes taxes and charges.From $589, select.
Washington D.C..$606 per passenger.Departing Thu, 30 Jul, returning Thu, 6 Aug.Return flight with United.Outbound indirect flight with United, departs from Chattanooga on Thu, 30 Jul, arriving in Baltimore Washington International.Inbound indirect flight with United, departs from Baltimore Washington International on Thu, 6 Aug, arriving in Chattanooga.Price includes taxes and charges.From $606, select.
Washington D.C..$875 per passenger.Departing Mon, 31 Aug, returning Thu, 3 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Chattanooga on Mon, 31 Aug, arriving in Baltimore Washington International.Inbound indirect flight with Delta, departs from Baltimore Washington International on Thu, 3 Sep, arriving in Chattanooga.Price includes taxes and charges.From $875, select.

Find the cheapest month to fly from Chattanooga to Baltimore Washington International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chattanooga to Baltimore Washington International flights are currently cheapest in October.
Jul
Find prices
Aug
from $439
Sep
from $455
Oct
from $365
Nov
from $589
Dec
Find prices
Jan
Find prices
Feb
Find prices
Mar
Find prices
Apr
Find prices
May
Find prices
Jun
Find prices

Chattanooga to Baltimore Washington International: 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 Baltimore Washington International.

Washington Ronald Reagan

5km from central Washington D.C.
Closest
from $497
Search flights

Washington Dulles

37km from central Washington D.C.
Cheapest
from $365
Search flights

Baltimore Washington International

44km from central Washington D.C.
Cheapest
from $365
Search flights

Chattanooga to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight found$365
Cheapest month to flyOctober

Finding cheap flights from Chattanooga to Baltimore Washington International: Frequently asked questions

The best price we found for a return flight from Chattanooga to Baltimore Washington International is $365. 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 Baltimore Washington International. But we found flights with one or more stops from $365.
As of July 2026, there are no flights flying from Chattanooga to Baltimore Washington International.
The cheapest month to fly from Chattanooga to Baltimore Washington International is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chattanooga Airport to Baltimore Washington International Airport on Friday, 2 October 2026.
No airlines currently offer direct flights between Chattanooga Airport and Baltimore Washington International 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 Baltimore Washington International 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 Baltimore Washington International.

Flying from Chattanooga Airport (CHA) to Baltimore Washington International Airport (BWI): what you need to know

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

  • Your CHA to BWI flight won't wait if you're running late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • During popular months like October, it's best to get to the airport earlier than usual. Arrive two hours before domestic departures and four hours ahead for an international flight when you travel during a peak period in general.

  • Consider adding a stopover when booking your ticket from Chattanooga Airport to Baltimore Washington International Airport. Simply uncheck 'Direct flights only' to break up your trip, or perhaps explore a new destination along the way. Here are some options between CHA and BWI:

    • Atlanta Hartsfield-Jackson Airport

    • Charlotte Douglas Airport

    • Detroit Wayne County Airport

How to find the cheapest flights from Chattanooga Airport (CHA) to Baltimore Washington International Airport (BWI)

  • At the moment, $220 is the lowest price we've found for a one-way Chattanooga Airport to Baltimore Washington International Airport flight. The best price for a return ticket is $365. Keep in mind that fares can change due to demand when booking.

  • To score cheap tickets from CHA to BWI, book ahead. Airlines typically offer the most competitive fares when flights are first made available.

  • If you're flexible with your trip dates, try using the 'Whole month' search tool. It'll find the cheapest price across every month when searching for your flight from Chattanooga Airport to Baltimore Washington International Airport.

  • Spend less time searching for cheap flights from CHA to BWI by creating a Price Alert. We'll send you an email or push notification on the app when a new low fare is offered.

  • Select your ideal departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Chattanooga Airport to Baltimore Washington International Airport.

Handy information about Chattanooga Airport (CHA)

  • Of the flights that depart from Chattanooga Airport, 77% arrive as scheduled at their destination.

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

  • You can expect a journey time of roughly 40 minutes on public transport.

  • Get your break off to a hassle-free start by staying near CHA. Whether you're catching an early flight from Chattanooga Airport to Baltimore Washington International Airport or just don't want to be rushed, these stays are perfect:

Arriving at Baltimore Washington International Airport (BWI)

Getting from Baltimore Washington International Airport (BWI) to central Washington DC

  • From Baltimore Washington International Airport, Washington DC is approximately 48 kilometres away. It takes around 40 minutes to drive to the centre.

  • Travelling on public transport will take you around 50 minutes.

When to fly to Baltimore Washington International Airport (BWI)

  • It's time to choose your trip dates for your flight from Chattanooga Airport to Baltimore Washington International Airport. July is the busiest month to visit Washington DC. If you prefer a more low-key vibe, go in March.

  • When reserving your flight from Chattanooga Airport to Baltimore Washington International Airport, consider the kind of weather you enjoy. July is the warmest month in Washington DC, with temperatures ranging from 19ºC (66ºF) to 33ºC (91ºF).

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

Explore more of the United States

  • New York is just one of the many places in the United States waiting to be discovered once you've seen the sights of Washington DC. Around 322 kilometres away to the north-east, its best attractions include Central Park, Statue of Liberty and Metropolitan Museum of Art.

  • Around 193 kilometres north-east of Washington DC, Philadelphia is another favourite stop in the United States. Experience major highlights starting with Independence Hall, Liberty Bell and Philadelphia Museum of Art.

Plan smart, explore more

Where should Australians travel this year?

What are the cheapest days and weeks to fly?

5 best premium economy airlines worth paying for

How to search for multi-city flights with Skyscanner

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