- Cheapest roundtrip flight
- from€562
- Flight distance
- 3,641 km
- Time difference
- Airports in Washington-DC
- Dulles International Airport, DC
- Ronald Reagan National Airport, VA
Cheap flight offers from Ontario to Washington
sorted by price and recency
- –
–ONT–WAS1 stopover
–WAS–ONT1 stopover€562 - – –ONT–WAS1 stopover–WAS–ONT1 stopover€610
- – –ONT–WAS1 stopover–WAS–ONT1 stopover€592
- –
–ONT–WAS1 stopover–WAS–ONT1 stopover€584 - – –ONT–WAS1 stopover–WAS–ONT1 stopover€580
- – –ONT–WAS1 stopover–WAS–ONT2 stopovers€748
Flight schedule from Ontario (ONT) to Washington-DC (WAS)
Select a travel date in the flight schedule for the route from Ontario (ONT) to Washington-DC (WAS) and compare affordable flight deals.
offers
Active filtersnone
Matching outbound flightsONT–WAS · 1 of 1
fromto
dep.arr.
durationstopovers
- November 15 – 21, 2026
- November 22 – 28, 2026
- Nov 29 – Dec 5, 2026
No flights could be found for the active filters.
- ONTDCAnonstop
