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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
$269
Frontier Airlines• 1 stop • 16h 40mSep 22 – Sep 25
The cheapest round trip flight from Los Angeles International to Washington Dulles International is currently $269
Cheapest One way Flight
$261
American Airlines• 1 stop• 42h 13mSep 21
The cheapest one way flight from McCarran International to Washington Dulles International is currently $261
Cheapest Direct Flight
$295
United Airlines• nonstop• 3h 36mSep 25
The cheapest nonstop flight from Tampa International to Washington Dulles International is currently $295
Fastest Flight
18m
The fastest nonstop flight from McCarran International to Washington Dulles International takes 18m
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.
Sep 22 - Sep 25, Economy
Los Angeles → Washington
16h 40m
5:20 PM - 6:20 AM • 1 stop
Los Angeles → Washington
20h 1m
6:00 AM - 3:01 PM • 1 stop
Frontier Airlines
Sep 22 - Sep 25, Economy
Los Angeles → Washington
13h 52m
12:38 PM - 12:10 AM • 1 stop
Los Angeles → Washington
22h 39m
12:30 PM - 11:29 PM • 1 stop
Frontier Airlines
Sep 22 - Sep 25, Economy
Los Angeles → Washington
13h 52m
10:04 AM - 6:20 AM • 1 stop
Los Angeles → Washington
13h 42m
6:00 AM - 11:22 AM • 1 stop
Frontier Airlines
Sep 22 - Sep 25, Economy
Los Angeles → Washington
15h 50m
4:50 PM - 5:40 AM • 1 stop
Los Angeles → Washington
19h 17m
7:00 AM - 3:57 PM • 1 stop
Alaska Airlines
Sep 22 - Sep 25, Economy
Los Angeles → Washington
16h 49m
10:50 AM - 11:59 PM • 1 stop
Los Angeles → Washington
19h
9:03 AM - 5:43 PM • 1 stop
Alaska 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.
Sep 22 - Sep 25, Economy
Los Angeles → Washington
16h 40m
5:20 PM - 6:20 AM • 1 stop
Los Angeles → Washington
20h 1m
6:00 AM - 3:01 PM • 1 stop
Frontier Airlines
Sep 22 - Sep 25, Economy
Los Angeles → Washington
13h 52m
12:38 PM - 12:10 AM • 1 stop
Los Angeles → Washington
22h 39m
12:30 PM - 11:29 PM • 1 stop
Frontier Airlines
Sep 22 - Sep 25, Economy
Los Angeles → Washington
13h 52m
10:04 AM - 6:20 AM • 1 stop
Los Angeles → Washington
13h 42m
6:00 AM - 11:22 AM • 1 stop
Frontier Airlines
Sep 22 - Sep 25, Economy
Los Angeles → Washington
15h 50m
4:50 PM - 5:40 AM • 1 stop
Los Angeles → Washington
19h 17m
7:00 AM - 3:57 PM • 1 stop
Alaska Airlines
Sep 22 - Sep 25, Economy
Los Angeles → Washington
16h 49m
10:50 AM - 11:59 PM • 1 stop
Los Angeles → Washington
19h
9:03 AM - 5:43 PM • 1 stop
Alaska 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.
Sep 25 - Sep 28, Economy
Tampa → Washington
3h 36m
6:47 PM - 9:03 PM • nonstop
Tampa → Washington
3h 51m
12:45 PM - 3:16 PM • nonstop
United Airlines
Sep 22 - Sep 25, Economy
Los Angeles → Washington
8h 23m
10:47 AM - 6:50 PM • nonstop
Los Angeles → Washington
8h 41m
12:58 PM - 3:19 PM • nonstop
United Airlines
Sep 22 - Sep 25, Economy
Los Angeles → Washington
7h 39m
10:35 PM - 6:34 AM • nonstop
Los Angeles → Washington
8h 41m
12:58 PM - 3:19 PM • nonstop
United Airlines
Sep 22 - Sep 25, Economy
Los Angeles → Washington
8h 21m
12:49 PM - 8:50 PM • nonstop
Los Angeles → Washington
8h 52m
9:28 AM - 12:00 PM • nonstop
United Airlines
Sep 22 - Sep 25, Economy
Los Angeles → Washington
7h 33m
11:00 PM - 6:53 AM • nonstop
Los Angeles → Washington
8h 56m
5:45 PM - 8:21 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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