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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
$466
Southwest Airlines• 1 stop • 8h 50mMar 13 – Mar 18
The cheapest round trip flight from San Diego International to Washington Dulles International is currently $466
Cheapest One way Flight
$1915
United Airlines• 1 stop• 13h 27mNov 28
The cheapest one way flight from Luis Munoz Marin International to Washington Dulles International is currently $1915
Cheapest Direct Flight
$311
United Airlines• nonstop• 2h 15mJan 30
The cheapest nonstop flight from Toronto Pearson International to Washington Dulles International is currently $311
Fastest Flight
2h 15m
The fastest nonstop flight from Toronto Pearson International to Washington Dulles International takes 2h 15m
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.
Mar 13 - Mar 18, Economy
San Diego → Washington
8h 50m
2:55 PM - 12:15 AM • 1 stop
San Diego → Washington
10h 25m
6:10 PM - 10:30 PM • 1 stop
Southwest Airlines
Mar 13 - Mar 18, Economy
San Diego → Washington
8h 55m
12:20 PM - 12:15 AM • 1 stop
San Diego → Washington
13h 50m
5:50 AM - 5:45 PM • 1 stop
Southwest Airlines
Mar 13 - Mar 18, Economy
San Diego → Washington
12h 30m
12:35 PM - 12:15 AM • 1 stop
San Diego → Washington
13h 50m
5:50 AM - 5:45 PM • 1 stop
Southwest Airlines
Mar 13 - Mar 18, Economy
San Diego → Washington
12h 2m
2:09 PM - 12:31 AM • 1 stop
San Diego → Washington
15h 57m
6:01 AM - 12:58 PM • 1 stop
Delta Airlines
Mar 13 - Mar 18, Economy
San Diego → Washington
12h 21m
12:18 PM - 10:59 PM • 1 stop
San Diego → Washington
23h 42m
7:00 AM - 6:22 PM • 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.
Maximize your time in Washington, not in transit. Discover non-stop direct flights to IAD for the quickest, most straightforward journey to the Strip.
Jan 30 - Feb 02, Economy
Toronto → Washington
2h 15m
6:10 PM - 7:45 PM • nonstop
Toronto → Washington
2h 17m
8:40 PM - 10:17 PM • nonstop
United Airlines
Jan 30 - Feb 02, Economy
Toronto → Washington
2h 15m
6:10 PM - 7:45 PM • nonstop
Toronto → Washington
2h 16m
6:59 AM - 8:35 AM • nonstop
Air Canada
Mar 13 - Mar 18, Economy
San Diego → Washington
7h 28m
10:15 PM - 6:03 AM • nonstop
San Diego → Washington
9h 10m
5:55 PM - 8:45 PM • nonstop
United Airlines
Jan 30 - Feb 02, Economy
Toronto → Washington
2h 39m
5:15 PM - 7:14 PM • nonstop
Toronto → Washington
2h 20m
10:06 PM - 11:46 PM • nonstop
Porter Airline
Mar 13 - Mar 18, Economy
San Diego → Washington
7h 31m
1:05 PM - 8:56 PM • nonstop
San Diego → Washington
9h 10m
5:55 PM - 8:45 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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