FFL Helper

FFL Helper / Washington / Ontario

WAS → ONT

Washington (WAS) to Ontario (ONT)

Compare one-way fares for flights from Washington to Ontario.

Lowest fare $150
Distance 2,262 mi
Flight time 8h 51m
Airports DCA–ONT
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By month: November 2026 from $150

Price calendar

October 2026

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November 2026

From $150 · up to $163

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Upcoming dates

Ontario ONT

$150

Nov 07, 6:00pm · 8h 51m · 1 stop

DCA → ONT · Frontier Airlines

Tickets

Ontario ONT

$163

Nov 03, 6:00pm · 8h 51m · 1 stop

DCA → ONT · Frontier Airlines

Tickets

About this route

This calendar shows dated one-way fares from Washington to Ontario. Use it to see which days are cheaper before you search tickets.

Flight time and airport codes on this page are for the sample itinerary we have on file. Always confirm the live routing when you book Washington to Ontario.