
$179 Cheap United flights San Francisco (SFO) to Washington (IAD)
Prices were available within the past 7 days and start at $179 for one-way flights and $357 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jul 19 - Mon, Jul 28
SFO
San Francisco
IAD
Washington
$357 Roundtrip, found 13 hours ago
$357
Roundtrip
found 13 hours ago

Fri, Jul 18 - Mon, Jul 28
SFO
San Francisco
IAD
Washington
$385 Roundtrip, found 13 hours ago
$385
Roundtrip
found 13 hours ago

Sat, Jul 19 - Mon, Jul 28
SFO
San Francisco
IAD
Washington
$404 Roundtrip, found 13 hours ago
$404
Roundtrip
found 13 hours ago

Fri, Jul 18 - Mon, Jul 28
SFO
San Francisco
IAD
Washington
$413 Roundtrip, found 13 hours ago
$413
Roundtrip
found 13 hours ago
Origin airport | San Francisco Intl. |
Destination airport | Washington Dulles Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, United |
Popular airline | Frontier Airlines |
Distance | 3862 km |
Average flight time | 8 hours 9 mins |
Most Popular United Routes from San Francisco
Most Popular United Routes from Washington
- Atlanta to Hartford (ATL - BDL)
- Los Angeles to Las Vegas (LAX - LAS)
- London to Newark Liberty Intl. Airport (LHR - EWR)
- New Orleans to Seattle (MSY - SEA)
- Amarillo to Cancun (AMA - CUN)
- Houston to Atlanta (IAH - ATL)
- London to Newark Liberty Intl. Airport (LHR - EWR)
- Boston to Miami (BOS - MIA)
- Philadelphia to San Antonio (PHL - SAT)
- Boston to Cancun (BOS - CUN)
Popular Domestic Routes in Washington Dulles Intl.
- Grand Rapids to Las Vegas (GRR - LAS)
- Phoenix to Fort Lauderdale (PHX - FLL)
- Phoenix to Fort Lauderdale (PHX - FLL)
- Albuquerque to Seattle (ABQ - SEA)
- Jacksonville to Cancun (JAX - CUN)
- Boston to Cancun (BOS - CUN)
- Houston to Atlanta (IAH - ATL)
- Houston to Las Vegas (IAH - LAS)
- Los Angeles to Las Vegas (LAX - LAS)
- Rochester to Fort Lauderdale (ROC - FLL)