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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
$442
Alaska Airlines• 1 stop • 24h 19mSep 24 – Sep 28
The cheapest round trip flight from San Francisco International to Washington Dulles International is currently $442
Cheapest One way Flight
$167
Sun Country Airlines• nonstop• 3h 39mMay 17
The cheapest one way flight from Minneapolis-St Paul International/Wold-Chamberlain to Washington Dulles International is currently $167
Cheapest Direct Flight
$537
United Airlines• nonstop• 8h 37mSep 24
The cheapest nonstop flight from San Francisco International to Washington Dulles International is currently $537
Fastest Flight
3h 39m
The fastest nonstop flight from Minneapolis-St Paul International/Wold-Chamberlain to Washington Dulles International takes 3h 39m
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 24 - Sep 28, Economy
San Francisco → Washington
24h 19m
6:00 AM - 11:59 PM • 1 stop
San Francisco → Washington
33h 27m
5:54 PM - 11:01 AM • 1 stop
Alaska Airlines
Sep 24 - Sep 28, Economy
San Francisco → Washington
13h 23m
7:30 AM - 6:33 PM • 1 stop
San Francisco → Washington
15h 39m
4:00 PM - 10:39 PM • 1 stop
Delta Airlines
Sep 24 - Sep 28, Economy
San Francisco → Washington
14h
9:30 PM - 9:10 AM • 1 stop
San Francisco → Washington
17h 5m
6:00 AM - 1:25 PM • 1 stop
Delta Airlines
Sep 24 - Sep 28, Economy
San Francisco → Washington
12h 5m
6:00 AM - 4:25 PM • 1 stop
San Francisco → Washington
14h 5m
6:00 AM - 11:45 AM • 1 stop
Delta Airlines
Sep 24 - Sep 28, Economy
San Francisco → Washington
12h 21m
6:00 AM - 4:41 PM • 1 stop
San Francisco → Washington
13h 35m
7:15 AM - 12:30 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.
May 14 - May 20, Economy
Houston → Washington
11h 47m
8:29 AM - 4:36 PM • 1 stop
Houston → Washington
8h 59m
6:00 AM - 10:39 AM • 1 stop
Delta Airlines
May 14 - May 20, Economy
Houston → Washington
10h 4m
2:20 PM - 9:24 PM • 1 stop
Houston → Washington
10h 9m
8:05 AM - 1:14 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.
Sep 24 - Sep 28, Economy
San Francisco → Washington
8h 37m
1:10 PM - 9:27 PM • nonstop
San Francisco → Washington
9h 8m
6:30 AM - 9:18 AM • nonstop
United Airlines
Sep 24 - Sep 28, Economy
San Francisco → Washington
8h 50m
9:30 PM - 6:00 AM • nonstop
San Francisco → Washington
9h 9m
6:41 PM - 9:30 PM • nonstop
United Airlines
Sep 24 - Sep 28, Economy
San Francisco → Washington
8h 39m
6:30 AM - 2:49 PM • nonstop
San Francisco → Washington
10h 6m
10:10 PM - 1:16 AM • nonstop
United Airlines
Sep 24 - Sep 28, Economy
San Francisco → Washington
8h 50m
10:35 PM - 7:05 AM • nonstop
San Francisco → Washington
10h 9m
4:10 PM - 7:19 PM • nonstop
United Airlines
Sep 24 - Sep 28, Economy
San Francisco → Washington
8h 50m
10:55 PM - 7:25 AM • nonstop
San Francisco → Washington
9h 2m
5:48 PM - 8:30 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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