Cheap Flights from Ontario to Washington
Cheap Flights from Ontario to Washington
Looking for cheap flights from Ontario to Washington? PointsYeah scans award availability across major airline and bank transfer programs in one place, so travelers can compare the lowest points and cash routes faster. Instead of searching each airline separately, users can see pricing from programs like Chase, Amex, Capital One, Citi, and Bilt side by side.
Award prices from Ontario to Washington vary by season, cabin, and date, but available award flights can start around 12,500–17,500 points one way, with premium cabins available at higher mileage levels. The live search above allows filtering by cabin, airline, stops, or maximum points to find the best award flights from Ontario to Washington for specific travel dates.
2026-11-07
ONT - DCA
Economy | 2 Stops
From 12,500 Pts + $5.6
2026-11-06
ONT - DCA
Economy | 2 Stops | 9+ left
From 13,890 Pts + $125
2026-11-07
ONT - DCA
Economy | 1 Stop | 9+ left
From 13,890 Pts + $125
2026-11-06
ONT - DCA
Economy | 1 Stop
From 14,500 Pts + $5.6
2026-11-11
ONT - BWI
Economy | 1 Stop
From 15,000 Pts + $5.6
2026-11-06
ONT - DCA
Economy | 1 Stop | 9+ left
From 17,500 Pts + $25.6
Ontario to Washington flight facts
Distance
2,248 mi
3,618 km in a straight line
Estimated flight time
about 5h
In the air, for the straight-line distance
Time difference
+3h
Washington is 3 hours ahead of Ontario.
Airports in Ontario
ONT · Ontario Intl
Airports in Washington
DCA · Ronald Reagan Washington National
IAD · Washington Dulles Intl
Nearby airport alternatives
Flights Santa Ana - Washington · Santa Ana is 30 mi from Ontario
Flights Ontario - Baltimore · Baltimore is 36 mi from Washington
Flights Burbank - Washington · Burbank is 44 mi from Ontario
Flights Los Angeles - Washington · Los Angeles is 47 mi from Ontario
Flights Palm Springs - Washington · Palm Springs is 65 mi from Ontario
Flights Ontario - Charlottesville VA · Charlottesville VA is 84 mi from Washington
Premium cabin flights from Ontario to Washington
Premium cabin
2026-11-07
ONT - DCA
First | 1 Stop | 4 left
From 35,000 Pts + $25.6
Premium cabin
2026-12-28
ONT - IAD
First | 1 Stop | 5 left
From 35,000 Pts + $25.6
Premium cabin
2026-12-28
ONT - IAD
First | 1 Stop
From 39,000 Pts + $5.6
Premium cabin
2026-12-27
ONT - IAD
First | 1 Stop
From 41,500 Pts + $5.6
Premium cabin
2026-11-21
ONT - DCA
First | 1 Stop
From 43,600 Pts + $5.6
Premium cabin
2026-12-28
ONT - DCA
First | 2 Stops | 4 left
From 45,000 Pts + $31.2
Selected hotels for your next stay
Washington (United States)
Thompson Washington D.C.
From 12,000 Pts or $184
Washington (United States)
Hyatt Regency Washington on Capitol Hill
From 15,000 Pts or $185
Springfield (USA)
Hotel Belvoir Springfield
From 32,000 Pts or $99
Frequently Asked Questions
The cheapest route from Ontario to Washington depends on award space, transfer bonuses, and travel dates. PointsYeah compares bank and airline programs in one place so you can find the best points and cash combinations faster.
Yes. Transferable points from Chase, Amex, Capital One, Citi, and Bilt can often be moved to airline partners for flights from Ontario to Washington.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from Ontario to Washington.
Ontario and Washington are about 2,248 miles (3,618 km) apart in a straight line.
Flying the 2,248-mile straight-line distance takes about 5h in the air, estimated from typical cruising speed. Actual travel time depends on the routing; itineraries with connections take longer.
Washington is 3 hours ahead of Ontario.
Departures from Ontario: Ontario Intl (ONT). Arrivals in Washington: Ronald Reagan Washington National (DCA), Washington Dulles Intl (IAD).
Travelers searching this route also look at other popular routes into Washington, plus the return trip when we track it. Fares and award space change daily.
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