Cheapest flight routes found to Ontario, California
From Vancouver (YVR), Canada to Ontario, United States (ONT):
C$340
Depart: 21 Apr 2026 · Return: 27 Apr 2026
Price found 15 Mar 2026, 18:37
From Calgary (YYC), Canada to Ontario, United States (ONT):
C$461
Depart: 15 Apr 2026 · Return: 18 Apr 2026
Price found 12 Mar 2026, 18:06
From Edmonton (YEG), Canada to Ontario, United States (ONT):
C$474
Depart: 15 Apr 2026 · Return: 23 Apr 2026
Price found 15 Mar 2026, 00:14
From Regina (YQR), Canada to Ontario, United States (ONT):
C$483
Depart: 21 Apr 2026 · Return: 05 May 2026
Price found 12 Mar 2026, 18:45
From Toronto (YYZ), Canada to Ontario, United States (ONT):
C$501
Depart: 06 Apr 2026 · Return: 01 May 2026
Price found 13 Mar 2026, 16:41
From Ottawa (YOW), Canada to Ontario, United States (ONT):
C$505
Depart: 10 May 2026 · Return: 15 May 2026
Price found 14 Mar 2026, 00:27
From Victoria (YYJ), Canada to Ontario, United States (ONT):
C$524
Depart: 25 Apr 2026 · Return: 01 May 2026
Price found 15 Mar 2026, 19:40
From Kelowna (YLW), Canada to Ontario, United States (ONT):
C$562
Depart: 05 May 2026 · Return: 08 May 2026
Price found 15 Mar 2026, 01:12
From Winnipeg (YWG), Canada to Ontario, United States (ONT):
C$613
Depart: 22 Apr 2026 · Return: 27 Apr 2026
Price found 16 Mar 2026, 00:11
From Montreal (YUL), Canada to Ontario, United States (ONT):
C$639
Depart: 30 Apr 2026 · Return: 07 May 2026
Price found 16 Mar 2026, 01:02
From Halifax (YHZ), Canada to Ontario, United States (ONT):
C$645
Depart: 27 Apr 2026 · Return: 04 May 2026
Price found 13 Mar 2026, 12:31
From Saskatoon (YXE), Canada to Ontario, United States (ONT):
C$756
Depart: 30 Jun 2026 · Return: 07 Jul 2026
Price found 13 Mar 2026, 15:40
From Quebec (YQB), Canada to Ontario, United States (ONT):
C$793
Depart: 27 Apr 2026 · Return: 04 May 2026
Price found 13 Mar 2026, 17:27
From Comox (YQQ), Canada to Ontario, United States (ONT):
C$928
Depart: 04 May 2026 · Return: 09 May 2026
Price found 12 Mar 2026, 16:44
From St John's (YYT), Canada to Ontario, United States (ONT):
C$1,040
Depart: 30 Apr 2026 · Return: 07 May 2026
Price found 16 Mar 2026, 02:27
From Yellowknife (YZF), Canada to Ontario, United States (ONT):
C$1,984
Depart: 10 Apr 2026 · Return: 12 Apr 2026
Price found 14 Mar 2026, 02:03