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Good to Know: Flights to IAD
Useful information for finding cheap flights to Washington Dulles International and booking your next trip
Cheapest Round Trip Flight
$235
Frontier Airlines• 1 stop • 9h 11mJul 10 – Jul 12
The cheapest round trip flight from Hartsfield Jackson Atlanta International to Washington Dulles International is currently $235
Cheapest One way Flight
$593
Delta Airlines• 1 stop• 7h 39mJul 12
The cheapest one way flight from Toronto Pearson International to Washington Dulles International is currently $593
Cheapest Direct Flight
$261
Delta Airlines• nonstop• 2h 27mJul 10
The cheapest nonstop flight from Hartsfield Jackson Atlanta International to Washington Dulles International is currently $261
Fastest Flight
2h 27m
The fastest nonstop flight from Hartsfield Jackson Atlanta International to Washington Dulles International takes 2h 27m
Best Flight Deals to Washington
Identify the most efficient round-trip flights to Washington. We present options balancing cost and convenience for your return journey.
Jul 10 - Jul 12, Economy
Atlanta → Washington
9h 11m
12:42 PM - 6:33 PM • 1 stop
Atlanta → Washington
3h 31m
8:33 PM - 10:44 PM • nonstop
Frontier Airlines
Jul 09 - Jul 12, Economy
San Jose → Washington
15h 36m
6:01 AM - 6:37 PM • 1 stop
San Jose → Washington
22h 21m
11:59 AM - 10:40 PM • 2 stops
Alaska Airlines
Jul 13 - Jul 20, Economy
Chicago → Washington
35h 40m
8:58 PM - 7:38 PM • 2 stops
Chicago → Washington
66h 52m
9:03 PM - 12:15 PM • 2 stops
Frontier Airlines
Aug 01 - Aug 06, Economy
Houston → Washington
5h 10m
7:46 AM - 11:56 AM • nonstop
Houston → Washington
5h 19m
2:55 PM - 5:14 PM • nonstop
United Airlines
Jul 12 - Jul 19, Economy
Chicago → Washington
8h 34m
8:05 AM - 2:19 PM • 1 stop
Chicago → Washington
8h 57m
6:00 AM - 10:37 AM • 1 stop
Delta Airlines
For travel requiring no set return, access available one-way flights to Washington (IAD). These options support extended stays or open-ended plans.
Need to travel to Washington soon? View current last-minute flight options to IAD for spontaneous or pressing plans.
Jul 10 - Jul 12, Economy
Atlanta → Washington
9h 11m
12:42 PM - 6:33 PM • 1 stop
Atlanta → Washington
3h 31m
8:33 PM - 10:44 PM • nonstop
Frontier Airlines
Jul 09 - Jul 12, Economy
San Jose → Washington
15h 36m
6:01 AM - 6:37 PM • 1 stop
San Jose → Washington
22h 21m
11:59 AM - 10:40 PM • 2 stops
Alaska Airlines
Jul 13 - Jul 20, Economy
Chicago → Washington
35h 40m
8:58 PM - 7:38 PM • 2 stops
Chicago → Washington
66h 52m
9:03 PM - 12:15 PM • 2 stops
Frontier Airlines
Jul 12 - Jul 19, Economy
Chicago → Washington
2h 30m
5:05 PM - 7:55 PM • nonstop
Chicago → Washington
3h 25m
8:05 PM - 9:10 PM • nonstop
Southwest Airlines
Jul 12 - Jul 19, Economy
Chicago → Washington
8h 34m
8:05 AM - 2:19 PM • 1 stop
Chicago → Washington
8h 57m
6:00 AM - 10:37 AM • 1 stop
Delta Airlines
Maximize your time in Washington, not in transit. Discover non-stop direct flights to IAD for the quickest, most straightforward journey to the Strip.
Jul 10 - Jul 12, Economy
Atlanta → Washington
2h 27m
9:50 AM - 11:37 AM • nonstop
Atlanta → Washington
2h 31m
8:27 AM - 10:18 AM • nonstop
Delta Airlines
Jul 12 - Jul 19, Economy
Chicago → Washington
- • nonstop
Chicago → Washington
- • nonstop
United Airlines
Jul 10 - Jul 12, Economy
Atlanta → Washington
2h 33m
5:55 PM - 7:48 PM • nonstop
Atlanta → Washington
3h 30m
7:49 AM - 9:59 AM • nonstop
Delta Airlines
Jul 13 - Jul 20, Economy
Chicago → Washington
3h 34m
10:45 AM - 1:59 PM • nonstop
Chicago → Washington
3h 37m
7:43 AM - 9:00 AM • nonstop
American Airlines
Aug 01 - Aug 06, Economy
Houston → Washington
5h 10m
7:46 AM - 11:56 AM • nonstop
Houston → Washington
5h 19m
2:55 PM - 5:14 PM • nonstop
United Airlines
Destination Airport Information
| IATA Code | IAD |
| Name | Washington Dulles International |
| City | Washington |
| Country | US |
| Latitude | 38.94449996948242 |
| Longitude | -77.45580291748047 |
Popular Airlines
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