Unusually low fares from Ontario
In the last two days, Aviasales flagged 6 fares from Ontario as unusually low.
San Francisco · one-way · 5 Dec
$21
5 Dec · ONT → SFO · Frontier Airlines
nonstop
found today · flagged since 13 Oct
Las Vegas · one-way · 3 Nov
$50
3 Nov · ONT → LAS · Frontier Airlines
nonstop
found today · flagged since 19 Oct
Las Vegas · one-way · 1 Nov
$90
1 Nov · ONT → LAS · Frontier Airlines
nonstop
found yesterday · flagged since 18 Oct
New York · one-way · 5 Dec
$117
5 Dec · ONT → LGA · Southwest Airlines
1 stop
found 6 hours ago · flagged since 19 Oct
New York · one-way · 9 Nov
$172
9 Nov · ONT → JFK · Alaska Airlines
1 stop
found 13 hours ago · flagged since 18 Oct
London · one-way · 31 Jan 2027
$338
31 Jan 2027 · ONT → LHR · United Airlines
stops unknown
found yesterday · flagged since 18 Oct
Fares that just dropped from Ontario
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work