Find cheap flights from Atlanta to Washington Dulles Airport

ATL - IAD

Find cheap flights from Atlanta to Washington Dulles Airport

Round-trip
Economy
Atlanta (ATL)
Washington Dulles Intl
Mon 8/10
Mon 8/17
Any month
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Good to know

Low season

September Best time to beat the crowds with an average 16% drop in price.

High season

May Most popular time to fly with an average 9% increase in price.

Average price of a round-trip

$245 (avg. price over the last 2 weeks)

Good deal for a round-trip

$225 or less

When to book flights from Atlanta to Washington Dulles Intl

Estimated round-trip price
Average price per month
Flight prices as travel date approaches
-1 day
-2 days

Top tips for finding a cheap flight

  • Looking for a cheap flight? 25% of our users found flights on this route for $134 or less.
  • The cheapest flight from Atlanta to Washington Dulles Airport was found 68 days before departure, on average.
  • Book at least 2 weeks before departure in order to get a below-average price.
  • High season is considered to be April, May and June. The cheapest month to fly is September.
  • Morning departure is around 89% more expensive than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

FAQs for booking Atlanta to Washington Dulles Airport flights

Which airlines have a flexible cancellation policy for flights from Atlanta Hartsfield-Jackson to Washington Dulles Intl due to COVID-19?

Which airlines apply social distancing measures on flights from Atlanta Hartsfield-Jackson to Washington Dulles Intl due to COVID-19?

How long does a flight from Atlanta to Washington Dulles Airport take?

How many flights are there between Atlanta and Washington Dulles Airport?

Which airlines provide the cheapest flights from Atlanta to Washington Dulles Airport?

Do I need a passport to fly between Atlanta and Washington Dulles Airport?

Which airlines fly most frequently between Atlanta and Washington Dulles Airport?

What’s the cheapest day of the week to fly Atlanta to Washington Dulles Airport?

How does KAYAK find such low prices on flights from Atlanta to Washington Dulles Airport?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Atlanta to Washington Dulles Airport?

What is the Hacker Fare option on flights from Atlanta to Washington Dulles Airport?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Atlanta to Washington Dulles Airport?

Top 5 airlines serving Atlanta Hartsfield-Jackson to Washington Dulles Intl

Scores according to KAYAK customer reviews

8.0
Delta
Overall score based on 28,508 reviews
8.2
Boarding
7.8
Comfort
8.5
Crew
7.8
Entertainment
7.5
Food
Airline reviews
Read more about Delta

Book cheap flights from Atlanta to Washington Dulles Airport

Recent round-trip flight deals

7/30
Thu
1 stop
Major Airline
5h 24m
ATL - IAD
8/6
Thu
1 stop
Major Airline
4h 05m
IAD - ATL
8/15
Sat
1 stop
Sun Country Air
4h 59m
ATL - IAD
8/22
Sat
nonstop
Sun Country Air
1h 55m
IAD - ATL
8/2
Sun
nonstop
Spirit Airlines
1h 36m
ATL - IAD
8/3
Mon
nonstop
Spirit Airlines
1h 48m
IAD - ATL
8/27
Thu
1 stop
Delta
7h 16m
ATL - IAD
8/30
Sun
nonstop
Delta
1h 43m
IAD - ATL
7/23
Thu
1 stop
Allegiant Air
6h 04m
ATL - IAD
7/30
Thu
1 stop
Allegiant Air
3h 44m
IAD - ATL
7/31
Fri
nonstop
Spirit Airlines
1h 37m
ATL - IAD
8/2
Sun
nonstop
Spirit Airlines
1h 43m
IAD - ATL
7/31
Fri
nonstop
Sun Country Air
1h 42m
ATL - IAD
8/2
Sun
1 stop
Sun Country Air
4h 30m
IAD - ATL
8/1
Sat
1 stop
Delta
6h 26m
ATL - IAD
8/1
Sat
nonstop
Delta
1h 55m
IAD - ATL
8/27
Thu
nonstop
Sun Country Air
1h 48m
ATL - IAD
8/30
Sun
nonstop
Sun Country Air
1h 40m
IAD - ATL
7/26
Sun
nonstop
Delta
1h 42m
ATL - IAD
8/1
Sat
nonstop
Delta
1h 48m
IAD - ATL
7/26
Sun
1 stop
Spirit Airlines
3h 38m
ATL - IAD
7/30
Thu
1 stop
Spirit Airlines
3h 32m
IAD - ATL
7/26
Sun
nonstop
Delta
1h 42m
ATL - IAD
8/1
Sat
1 stop
Delta
5h 05m
IAD - ATL
7/24
Fri
nonstop
Delta
1h 37m
ATL - IAD
7/31
Fri
1 stop
Delta
5h 42m
IAD - ATL
Show more results

Recent one-way flight deals

8/19
Wed
nonstop
Delta
1h 48m
ATL - IAD
8/19
Wed
1 stop
Spirit Airlines
7h 16m
ATL - IAD
8/2
Sun
1 stop
Allegiant Air
6h 35m
ATL - IAD
7/23
Thu
1 stop
Cape Air
5h 26m
ATL - IAD
8/2
Sun
nonstop
Delta
1h 47m
ATL - IAD
8/2
Sun
1 stop
Delta
5h 35m
ATL - IAD
7/25
Sat
1 stop
Allegiant Air
5h 22m
ATL - IAD
7/23
Thu
nonstop
Delta
1h 38m
ATL - IAD
8/1
Sat
3 stops
Multiple Airlines
26h 15m
ATL - IAD
7/23
Thu
1 stop
Allegiant Air
4h 34m
ATL - IAD
8/4
Tue
nonstop
Delta
1h 48m
ATL - IAD
8/2
Sun
3 stops
Multiple Airlines
40h 05m
ATL - IAD
7/23
Thu
1 stop
Spirit Airlines
5h 40m
ATL - IAD
8/2
Sun
3 stops
Multiple Airlines
38h 05m
ATL - IAD
7/26
Sun
nonstop
Delta
1h 42m
ATL - IAD
8/13
Thu
3 stops
Multiple Airlines
25h 55m
ATL - IAD
7/26
Sun
1 stop
Delta
5h 26m
ATL - IAD
8/29
Sat
3 stops
Multiple Airlines
27h 25m
ATL - IAD
8/4
Tue
1 stop
Delta
4h 26m
ATL - IAD
8/2
Sun
3 stops
Multiple Airlines
40h 05m
ATL - IAD
Show more results
*
Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an and someone from our team will get back to you promptly.

^
The fares displayed include all taxes and fees for economy class travel and were found by the provider in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
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