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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
$465
United Airlines• 1 stop • 8h 30mDec 18 – Dec 20
The cheapest round trip flight from Nashville International to Washington Dulles International is currently $465
Cheapest One way Flight
$308
United Airlines• 1 stop• 18h 57mDec 15
The cheapest one way flight from El Dorado International to Washington Dulles International is currently $308
Cheapest Direct Flight
$458
United Airlines• nonstop• 2h 30mDec 18
The cheapest nonstop flight from Nashville International to Washington Dulles International is currently $458
Fastest Flight
2h 30m
The fastest nonstop flight from Nashville International to Washington Dulles International takes 2h 30m
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.
Dec 18 - Dec 20, Economy
Nashville → Washington
8h 30m
2:44 PM - 8:54 PM • 1 stop
Nashville → Washington
3h 30m
9:00 AM - 10:10 AM • nonstop
United Airlines
Dec 18 - Dec 20, Economy
Nashville → Washington
2h 35m
1:22 PM - 4:17 PM • nonstop
Nashville → Washington
3h 30m
9:00 AM - 10:10 AM • nonstop
United Airlines
Dec 18 - Dec 20, Economy
Nashville → Washington
7h 13m
12:48 PM - 6:21 PM • 1 stop
Nashville → Washington
7h 29m
6:00 AM - 9:49 AM • 1 stop
Delta Airlines
Dec 18 - Dec 20, Economy
Nashville → Washington
33h 25m
4:00 PM - 1:05 PM • 1 stop
Nashville → Washington
32h 15m
6:35 AM - 1:10 AM • 1 stop
Southwest Airlines
Dec 18 - Dec 20, Economy
Nashville → Washington
33h 25m
4:00 PM - 1:05 PM • 1 stop
Nashville → Washington
33h 55m
7:45 PM - 3:20 PM • 2 stops
Southwest 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.
Dec 14 - Dec 20, Economy
Chicago → Washington
7h
11:30 PM - 4:50 AM • 1 stop
Chicago → Washington
7h 37m
8:27 AM - 12:24 PM • 1 stop
American Airlines
Dec 14 - Dec 20, Economy
Chicago → Washington
12h 14m
11:30 PM - 8:04 AM • 1 stop
Chicago → Washington
12h 33m
3:42 AM - 10:35 AM • 1 stop
American Airlines
Dec 13 - Dec 21, Economy
Anchorage → Washington
28h 54m
8:47 PM - 6:21 PM • 1 stop
Anchorage → Washington
20h
10:57 AM - 6:57 PM • 1 stop
Delta Airlines
Dec 13 - Dec 21, Economy
Anchorage → Washington
26h 53m
8:47 PM - 5:00 PM • 1 stop
Anchorage → Washington
20h
10:57 AM - 6:57 PM • 1 stop
Delta Airlines
Dec 13 - Dec 21, Economy
Anchorage → Washington
20h 55m
9:45 PM - 2:40 PM • 2 stops
Anchorage → Washington
20h
10:57 AM - 6:57 PM • 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.
Dec 18 - Dec 20, Economy
Nashville → Washington
2h 30m
6:05 PM - 8:55 PM • nonstop
Nashville → Washington
3h 30m
9:00 AM - 10:10 AM • nonstop
United Airlines
Dec 18 - Dec 20, Economy
Nashville → Washington
2h 35m
1:22 PM - 4:17 PM • nonstop
Nashville → Washington
3h 30m
12:45 PM - 1:55 PM • nonstop
United Airlines
Dec 15 - Dec 20, Economy
Chicago → Washington
2h 31m
2:39 PM - 5:30 PM • nonstop
Chicago → Washington
3h 40m
1:00 PM - 2:20 PM • nonstop
United Airlines
Dec 15 - Dec 20, Economy
Chicago → Washington
2h 35m
1:05 PM - 4:00 PM • nonstop
Chicago → Washington
3h 40m
1:00 PM - 2:20 PM • nonstop
United Airlines
Dec 15 - Dec 20, Economy
Chicago → Washington
2h 39m
8:45 AM - 11:44 AM • nonstop
Chicago → Washington
3h 42m
5:31 PM - 6:53 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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