ATL - IAD

$63 Find Cheap Flights from Atlanta to Washington Dulles Airport - Compare and Save

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Everything you should know

Cheapest round-trip
$94
Typical prices: $102-$269
Frontier
Sat 10/20Wed 10/24
ATL - IAD • 1 stop
Cheapest non-stop
$96
Typical prices: $101-$269
Frontier
Tue 10/30Fri 11/2
ATL - IAD • Non-stop
Nonstop flights
You can fly direct with Delta, United Airlines and Frontier. Average duration is 1h 47m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 4 weeks in advance save around 55% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 20% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $245 (round-trip)
Shortest trip • 3h 39m (one-way)
Insights
Insights
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We hope you love your trip to Washington, D.C. Dulles Intl Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Atlanta to Dulles Intl (ATL-IAD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Atlanta to Dulles Intl

Tue, Oct 20 - Sat, Oct 24
Frontier Logo
6:30 am - 10:17 amATL  Atlanta Hartsfield-Jackson-IAD Washington, D.C. Dulles Intl
27h 47m1 stop Orlando
Frontier Logo
9:06 pm - 11:13 pmIAD  Washington, D.C. Dulles Intl-ATL Atlanta Hartsfield-Jackson
2h 07mnonstop
$94Frontier
Tue, Oct 20 - Sat, Oct 24
Frontier Logo
7:49 pm - 10:17 amATL  Atlanta Hartsfield-Jackson-IAD Washington, D.C. Dulles Intl
14h 28m1 stop Orlando
Frontier Logo
9:06 pm - 11:13 pmIAD  Washington, D.C. Dulles Intl-ATL Atlanta Hartsfield-Jackson
2h 07mnonstop
$94Frontier
Thu, Oct 22 - Sat, Oct 24
Frontier Logo
5:35 am - 10:17 amATL  Atlanta Hartsfield-Jackson-IAD Washington, D.C. Dulles Intl
4h 42m1 stop Orlando
Frontier Logo
9:06 pm - 11:13 pmIAD  Washington, D.C. Dulles Intl-ATL Atlanta Hartsfield-Jackson
2h 07mnonstop
$95Frontier
Sat, Oct 17 - Mon, Oct 19
Multiple Airlines Logo
10:30 pm - 12:21 amATL  Atlanta Hartsfield-Jackson-IAD Washington, D.C. Dulles Intl
1h 51mnonstop
Multiple Airlines Logo
6:36 pm - 9:02 amIAD  Washington, D.C. Dulles Intl-ATL Atlanta Hartsfield-Jackson
14h 26m2 stops Blountville Tri Cities TN/VA Orlando
$106Multiple Airlines
Mon, Nov 2 - Mon, Nov 9
Multiple Airlines Logo
3:20 pm - 5:12 pmATL  Atlanta Hartsfield-Jackson-IAD Washington, D.C. Dulles Intl
1h 52mnonstop
Multiple Airlines Logo
6:36 pm - 11:10 amIAD  Washington, D.C. Dulles Intl-ATL Atlanta Hartsfield-Jackson
16h 34m2 stops Blountville Tri Cities TN/VA Orlando
$113Multiple Airlines
Sat, Oct 17 - Mon, Oct 19
Multiple Airlines Logo
10:30 pm - 12:21 amATL  Atlanta Hartsfield-Jackson-IAD Washington, D.C. Dulles Intl
1h 51mnonstop
Multiple Airlines Logo
6:36 pm - 9:02 amIAD  Washington, D.C. Dulles Intl-ATL Atlanta Hartsfield-Jackson
14h 26m2 stops Blountville Tri Cities TN/VA Orlando
$123Multiple Airlines
Sat, Oct 24 - Tue, Oct 27
Delta Logo
12:25 pm - 2:08 pmATL  Atlanta Hartsfield-Jackson-IAD Washington, D.C. Dulles Intl
1h 43mnonstop
Delta Logo
8:13 am - 10:08 amIAD  Washington, D.C. Dulles Intl-ATL Atlanta Hartsfield-Jackson
1h 55mnonstop
$137Delta
Sat, Oct 24 - Sat, Oct 31
Delta Logo
12:25 pm - 2:08 pmATL  Atlanta Hartsfield-Jackson-IAD Washington, D.C. Dulles Intl
1h 43mnonstop
Delta Logo
8:13 am - 10:08 amIAD  Washington, D.C. Dulles Intl-ATL Atlanta Hartsfield-Jackson
1h 55mnonstop
$137Delta
Wed, Nov 11 - Sat, Nov 14
United Airlines Logo
9:30 am - 11:23 amATL  Atlanta Hartsfield-Jackson-IAD Washington, D.C. Dulles Intl
1h 53mnonstop
United Airlines Logo
8:15 am - 10:18 amIAD  Washington, D.C. Dulles Intl-ATL Atlanta Hartsfield-Jackson
2h 03mnonstop
$137United Airlines
Wed, Oct 21 - Wed, Oct 28
United Airlines Logo
2:40 pm - 4:32 pmATL  Atlanta Hartsfield-Jackson-IAD Washington, D.C. Dulles Intl
1h 52mnonstop
United Airlines Logo
5:35 pm - 7:38 pmIAD  Washington, D.C. Dulles Intl-ATL Atlanta Hartsfield-Jackson
2h 03mnonstop
$153United Airlines
Booking Insights

Price, demand and travel trends for Atlanta to Washington, D.C. Dulles Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Atlanta to Washington, D.C. Dulles Intl Airport?

Round-trip flights from Atlanta to Washington, D.C. Dulles Intl Airport typically range from $102 to $269. The lowest price found in the past 5 days was $94, on Frontier.

What's the cheapest day of the week to fly from Atlanta to Washington, D.C. Dulles Intl Airport?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Atlanta to Washington, D.C. Dulles Intl Airport. It’s 7% cheaper than the average day, while Sunday is the most expensive, with prices 29% higher.

What’s the cheapest month to fly from Atlanta to Washington, D.C. Dulles Intl Airport?

•October is the cheapest month to fly from Atlanta to Washington, D.C. Dulles Intl Airport at $140 round-trip.
•March ($259) and July ($245) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 85% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Atlanta to Washington, D.C. Dulles Intl Airport the cheapest?

Flights from Atlanta to Washington, D.C. Dulles Intl Airport are cheapest 4 weeks before departure. Booking in this window typically costs about 55% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Atlanta to Dulles Intl

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Jessica Macdonald

Jessica Macdonald

Expert on Lufthansa

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

Stefanie Waldek

Stefanie Waldek

Expert on Frontier, Delta, United Airlines and IAD

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Blane Bachelor

Blane Bachelor

Expert on ATL

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Key details for Atlanta to Washington, D.C. Dulles Intl Airport flights

Low season

February

Cheapest flight

$63
Beat the crowds with an average 33% drop in travelers.
The most popular month to fly with an average 16% increase in travelers.
One-way flight from Atlanta to Washington, D.C. Dulles Intl Airport

When to book flights from Atlanta to Dulles Intl

Are your dates flexible? Find out the best times to travel from Atlanta to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Atlanta to Washington, D.C. Dulles Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Atlanta to Washington, D.C. Dulles Intl Airport?

    These are the earliest and latest flight times available from Atlanta to Washington, D.C. Dulles Intl Airport:

    • Earliest: departs at 5:30 am and lands at 7:17 am
    • Latest: departs at 11:00 pm and lands at 12:47 am.

    The flight takes about 1h 47m.

  • What cabin classes can I book on flights from Atlanta to Washington, D.C. Dulles Intl Airport?

    Two cabin classes are available on flights from Atlanta to Washington, D.C. Dulles Intl Airport:

    • Economy Class
    • First Class

  • How long is a flight from Atlanta to Washington, D.C. Dulles Intl Airport?

    A nonstop flight from Atlanta to Washington, D.C. Dulles Intl Airport takes 1h 47m, covering 533 miles.

  • Do I need a passport to fly from Atlanta to Washington, D.C. Dulles Intl Airport?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Atlanta to Washington, D.C. Dulles Intl Airport flight?

    Round-trip flights from Atlanta to Washington, D.C. Dulles Intl Airport range from $102 to $269, with an average of $174 over the past 12 months. Anything below $102 counts as a good deal.

  • How expensive are last-minute Atlanta to Washington, D.C. Dulles Intl Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 39% above the $174 route average. Book 4 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Atlanta to Washington, D.C. Dulles Intl Airport?

    On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $173 round-trip, compared to $245 via a layover through Fort Lauderdale (FLL).

  • What is the standard checked-bag allowance on flights from Atlanta to Washington, D.C. Dulles Intl Airport?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $35–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Atlanta to Washington, D.C. Dulles Intl Airport?

    The Airbus A319 family is used most often on this route, operated mainly by Delta and United Airlines. Other aircraft seen on the route include Airbus A320neo variants.

  • How are flight departures from Atlanta to Washington, D.C. Dulles Intl Airport spread across the day?

    Morning is the busiest departure period on Atlanta to Washington, D.C. Dulles Intl Airport flights, with 34% of flights leaving in that window. Afternoon departures account for 34%, evening flights for 16%, and night flights for 16%.

  • Which airlines offer Wi-Fi on Atlanta to Washington, D.C. Dulles Intl Airport flights?

    Two airlines offer in-flight Wi-Fi on Atlanta to Washington, D.C. Dulles Intl Airport flights:

    • Delta
    • JetBlue

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

  • How are flight prices from Atlanta to Washington, D.C. Dulles Intl Airport looking right now?

    One-way fares from Atlanta to Washington, D.C. Dulles Intl Airport are currently lower than usual. Average one-way flight prices are about $72, which is 51% below the typical average for this route.

  • What car rental options are available at Washington, D.C. Dulles Intl Airport (IAD)?

    Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car rental companies, with daily rates starting from around $24 for economy cars. Top options include:

    • Dollar
    • Budget
    • Hertz
    • Sixt
    • Thrifty

  • Which airports can I use when flying from Atlanta to Washington, D.C. Dulles Intl Airport?

    Flights from Atlanta to Washington, D.C. Dulles Intl Airport usually depart from Atlanta Hartsfield-Jackson (ATL) and arrive at Washington, D.C. Dulles Intl (IAD).

  • Which airports do connecting flights from Atlanta to Washington, D.C. Dulles Intl Airport pass through?

    One-stop flights from Atlanta to Washington, D.C. Dulles Intl Airport most commonly connect through:

    • Tampa (TPA) - 67% of one-stop connections
    • Charlotte Douglas (CLT) - 17% of one-stop connections
    • Fort Lauderdale (FLL) - 17% of one-stop connections

  • Can I save money by using flexible dates for flights from Atlanta to Washington, D.C. Dulles Intl Airport?

    Yes. Flexible dates can save you up to 29% on flights from Atlanta to Washington, D.C. Dulles Intl Airport. Saturday is the cheapest departure day at $162 round-trip on average, while Sunday is the most expensive at $226, a difference of $64.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What airlines fly from Atlanta to Washington, D.C. Dulles Intl Airport?

    3 airlines operate flights between Atlanta and Washington, D.C. Dulles Intl Airport. The airlines offering nonstop flights on this route include:

    • Delta
    • United Airlines
    • Frontier

  • How much time can I save by choosing a different layover airport from Atlanta to Washington, D.C. Dulles Intl Airport?

    Flying via Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time at 3h 39m, compared with 6h 58m via Tampa (TPA) and 13h 38m via Fort Lauderdale (FLL).

  • What popular places can I visit in Washington, D.C. Dulles Intl Airport?

    Some of the most popular sights in Washington, D.C. Dulles Intl Airport are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. Dulles Intl Airport on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Atlanta to Washington, D.C. Dulles Intl Airport flights?

    Among airlines operating Atlanta to Washington, D.C. Dulles Intl Airport flights:

    • Frontier: offers free seat selection
    • Delta: offers extra legroom; offers free seat selection
    • United Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Atlanta to Washington, D.C. Dulles Intl Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Frontier: a cabin bag and a checked bag in Economy Class
    • Delta: a cabin bag and a checked bag in Economy Class
    • United Airlines: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

  • What are transportation means at Hartsfield Jackson Airport?

    ATL offers a terminal-to-terminal shuttle and the SkyTrain throughout the day. The shuttle departs outside between doors A1 and A2 about every 15 minutes. These services connect the domestic and international terminals with the West Parking Deck, Gateway Center and Rental Car Center.

  • What are the options to get to Washington, D.C. from IAD?

    Washington Dulles International Airport (IAD) is in suburban Virginia, 26 miles from Washington, D.C. Travelers can take Washington Flyer Taxicabs from outside the main terminal and they operate 24 hours a day. The Silver Line Metro station also provides train access from the airport to downtown Washington, D.C.

  • Where are Washington Dulles Airport's Pet/Service Animal Relief areas?

    IAD has several designated pet and service animal relief areas. Inside the concourses, they are located across from Gate D1 and next to Gate A32 near the Virgin Atlantic Club. Outside the terminal, the areas are near the United Airlines ticketing desk at Door 16, the AeroMexico ticketing desk at Door 1 and on the Arrivals Level near Baggage Claim 1.

Your guide to booking Atlanta to Washington, D.C. Dulles Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Sunday. On this route, Saturday flights average $162, about $64 less than Sunday fares (28% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 4 weeks before you fly. On this route, that window historically saves about 55% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Atlanta to Washington, D.C. Dulles Intl Airport trip for October. Fares historically average $140 round-trip in that month - typically $119 less than the most expensive month, which is March (based on the last 12 months).
  • For a flight from Atlanta to Washington, D.C., plan to arrive at Atlanta Hartsfield Jackson Airport (ATL) about 2 hours before departure. That should give you enough time to check in, get through busy security checkpoints and reach the gate before boarding.
  • If you're taking Lyft or Uber from IAH, head to the ride app pickup area outside the Baggage Claim/Arrivals Level. Pickup locations are at Terminal A on the west side at Door A-114, Terminal C on the south side at Doors C-103 and C-104 and Terminal E on the west side at Level 2, Zone 5.
  • On the flight from Atlanta to Washington, D.C., settle in with the on-demand movies, TV shows or live TV offered on some flights. Depending on the airline, aircraft and seat, you may also have snacks and power or USB outlets. Wi-Fi options vary by airline and aircraft. Delta offers fast, free Delta Sync Wi-Fi to SkyMiles members on most domestic U.S. flights, though some flights require payment. On Delta's 70-seat ERJ-175, Delta Main has a 32-inch seat pitch.
  • If you need accessible parking at IAD, use the Terminal Lot at the end of Rows 2–30 or Garage 1 on Level 1 in Rows L and N. Terminal Parking is the closest self-parking option to the terminal.

Prefer to fly direct from Atlanta to Washington Dulles Airport?

 
Find which airlines fly direct from Atlanta Hartsfield-Jackson Airport to Washington, D.C. Dulles Intl Airport, which days they fly and book direct flights.

Direct departures

Atlanta Hartsfield-Jackson to Washington, D.C. Dulles Intl

Monday

Delta,Frontier,United Airlines

Delta,Frontier, +1 more

Tuesday

Delta,Frontier,United Airlines

Delta,Frontier, +1 more

Wednesday

Delta,Frontier,United Airlines

Delta,Frontier, +1 more

Thursday

Delta,Frontier,United Airlines

Delta,Frontier, +1 more

Friday

Delta,Frontier,United Airlines

Delta,Frontier, +1 more

Saturday

Delta,Frontier,United Airlines

Delta,Frontier, +1 more

Sunday

Delta,Frontier,United Airlines

Delta,Frontier, +1 more

See more direct flights

Direct returns

Washington, D.C. Dulles Intl to Atlanta Hartsfield-Jackson

Monday

Delta,Frontier,United Airlines

Delta,Frontier, +1 more

Tuesday

Delta,Frontier,United Airlines

Delta,Frontier, +1 more

Wednesday

Delta,Frontier,United Airlines

Delta,Frontier, +1 more

Thursday

Delta,Frontier,United Airlines

Delta,Frontier, +1 more

Friday

Delta,Frontier,United Airlines

Delta,Frontier, +1 more

Saturday

Delta,Frontier,United Airlines

Delta,Frontier, +1 more

Sunday

Delta,Frontier,United Airlines

Delta,Frontier, +1 more

See more direct flights

More options for your flight from Atlanta to Dulles Intl

Complete your trip to Washington, D.C. with a hotel stay or car rental