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Flight Deals from Calgary to Ontario International Airport from $150

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Top flight deals from leading airlines:

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Stops

Up to 1 stop
$210
Up to 2 stops
$270

Airlines

Air Canada
$210
Alaska Airlines
$299
Hahn Air
$796
United Airlines
$214

Cabin Class

Economy
$210

Departure Airports

Calgary International Airport
$210

Arrival Airports

Ontario International Airport
$210

Layover Airports

Denver International Airport
$210
Edmonton Airport
$460
Portland International Airport
$362
Salt Lake City International Airport
$1123
San Francisco International Airport
$210
Seattle Tacoma International Airport
$299
Vancouver International Airport
$210

Best Price. GUARANTEED.

Exclusively for Priceline Members
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On average save $240 per traveler
Air Canada Logo
Air Canada

05/04/25

6:15am
YYC
6h 23m
DEN

05/04/25

12:38pm
ONT
Air Canada Logo
Air Canada

05/06/25

1:35pm
ONT
8h 18m
YVR

05/06/25

9:53pm
YYC
$210
Free cancellation within 83 hours of booking
Air Canada Logo
Air Canada

05/19/25

3:49pm
YYC
4h 45m
SFO

05/19/25

8:34pm
ONT
Air Canada Logo
Air Canada

05/24/25

1:35pm
ONT
8h 18m
YVR

05/24/25

9:53pm
YYC
$210
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

05/24/25

6:15am
YYC
6h 16m
DEN

05/24/25

12:31pm
ONT
United Airlines Logo
United Airlines

05/27/25

6:50am
ONT
11h 31m
DEN

05/27/25

6:21pm
YYC
$214
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

05/10/25

3:49pm
YYC
4h 45m
SFO

05/10/25

8:34pm
ONT
United Airlines Logo
United Airlines

05/14/25

2:02pm
ONT
10h 41m
SFO
YVR

05/15/25

12:43am
YYC
$270
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

05/12/25

6:19pm
YYC
5h 40m
SEA

05/12/25

11:59pm
ONT
Alaska Airlines Logo
Alaska Airlines

05/25/25

7:00am
ONT
4h 6m
Direct

05/25/25

11:06am
YYC
$299
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

04/28/25

6:19pm
YYC
5h 40m
SEA

04/28/25

11:59pm
ONT
Alaska Airlines Logo
Alaska Airlines

05/06/25

12:50pm
ONT
4h 10m
Direct

05/06/25

5:00pm
YYC
$324
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

05/02/25

6:19pm
YYC
5h 40m
SEA

05/02/25

11:59pm
ONT
Alaska Airlines Logo
Alaska Airlines

05/06/25

12:50pm
ONT
4h 10m
Direct

05/06/25

5:00pm
YYC
$324
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

05/02/25

6:19pm
YYC
5h 40m
SEA

05/02/25

11:59pm
ONT
Alaska Airlines Logo
Alaska Airlines

05/28/25

5:45pm
ONT
16h 42m
SEA

05/29/25

10:27am
YYC
$332
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

05/12/25

6:19pm
YYC
5h 40m
SEA

05/12/25

11:59pm
ONT
Alaska Airlines Logo
Alaska Airlines

05/25/25

5:21pm
ONT
17h 6m
SEA

05/26/25

10:27am
YYC
$336
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

04/28/25

6:19pm
YYC
5h 40m
SEA

04/28/25

11:59pm
ONT
Alaska Airlines Logo
Alaska Airlines

05/03/25

8:00am
ONT
9h 29m
SEA

05/03/25

5:29pm
YYC
$350
Free cancellation within 83 hours of booking
Air Canada Logo
Air Canada

04/27/25

1:30pm
YYC
7h 12m
DEN

04/27/25

8:42pm
ONT
Air Canada Logo
Air Canada

05/08/25

1:35pm
ONT
8h 18m
YVR

05/08/25

9:53pm
YYC
$353
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

05/02/25

6:19pm
YYC
5h 40m
SEA

05/02/25

11:59pm
ONT
Alaska Airlines Logo
Alaska Airlines

05/03/25

7:00am
ONT
10h 29m
PDX
SEA

05/03/25

5:29pm
YYC
$362
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

05/08/25

6:19pm
YYC
5h 40m
SEA

05/08/25

11:59pm
ONT
Alaska Airlines Logo
Alaska Airlines

05/09/25

8:05am
ONT
9h 24m
SEA

05/09/25

5:29pm
YYC
$362
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

04/28/25

6:19pm
YYC
5h 40m
SEA

04/28/25

11:59pm
ONT
Alaska Airlines Logo
Alaska Airlines

05/03/25

7:00am
ONT
10h 29m
PDX
SEA

05/03/25

5:29pm
YYC
$362
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

05/05/25

6:19pm
YYC
5h 39m
SEA
PDX

05/05/25

11:58pm
ONT
Alaska Airlines Logo
Alaska Airlines

05/08/25

7:59pm
ONT
21h 30m
SEA

05/09/25

5:29pm
YYC
$390
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

05/04/25

6:15am
YYC
6h 23m
DEN

05/04/25

12:38pm
ONT
United Airlines Logo
United Airlines

05/05/25

1:45pm
ONT
10h 58m
SFO
YVR

05/06/25

12:43am
YYC
$397
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

04/25/25

6:19pm
YYC
5h 40m
SEA

04/25/25

11:59pm
ONT
Alaska Airlines Logo
Alaska Airlines

05/06/25

9:10pm
ONT
12h 21m
YVR

05/07/25

9:31am
YYC
$399
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

05/24/25

11:17am
YYC
11h 29m
SEA

05/24/25

10:46pm
ONT
Alaska Airlines Logo
Alaska Airlines

05/27/25

7:25am
ONT
10h 7m
PDX
SEA

05/27/25

5:32pm
YYC
$408
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

05/03/25

6:19pm
YYC
14h 57m
SEA
PDX

05/04/25

9:16am
ONT
Alaska Airlines Logo
Alaska Airlines

05/07/25

7:00am
ONT
10h 29m
PDX
SEA

05/07/25

5:29pm
YYC
$454
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

05/17/25

3:49pm
YYC
4h 45m
SFO

05/17/25

8:34pm
ONT
United Airlines Logo
United Airlines

05/18/25

5:05am
ONT
13h 25m
DEN
YEG

05/18/25

6:30pm
YYC
$460
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

05/22/25

11:17am
YYC
4h 33m
SEA

05/22/25

3:50pm
ONT
Alaska Airlines Logo
Alaska Airlines

05/27/25

7:25am
ONT
10h 7m
PDX
SEA

05/27/25

5:32pm
YYC
$461
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

05/22/25

1:30pm
YYC
7h 34m
DEN

05/22/25

9:04pm
ONT
United Airlines Logo
United Airlines

05/30/25

5:10am
ONT
13h 20m
DEN
YEG

05/30/25

6:30pm
YYC
$544
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

04/27/25

6:19pm
YYC
14h 57m
SEA
PDX

04/28/25

9:16am
ONT
Alaska Airlines Logo
Alaska Airlines

05/04/25

9:10pm
ONT
15h 51m
YVR

05/05/25

1:01pm
YYC
$587
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

04/27/25

3:49pm
YYC
4h 32m
SFO

04/27/25

8:21pm
ONT
United Airlines Logo
United Airlines

05/11/25

5:00am
ONT
14h 13m
DEN
YVR

05/11/25

7:13pm
YYC
$606
Free cancellation within 83 hours of booking
Air Canada Logo
Air Canada

04/27/25

6:15am
YYC
6h 23m
DEN

04/27/25

12:38pm
ONT
Air Canada Logo
Air Canada

05/11/25

5:00am
ONT
14h 13m
DEN
YVR

05/11/25

7:13pm
YYC
$606
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

04/27/25

6:19pm
YYC
14h 57m
SEA
PDX

04/28/25

9:16am
ONT
Alaska Airlines Logo
Alaska Airlines

05/04/25

7:00am
ONT
10h 29m
PDX
SEA

05/04/25

5:29pm
YYC
$659
Free cancellation within 83 hours of booking
Hahn Air Logo
Hahn Air

05/17/25

11:17am
YYC
4h 33m
SEA

05/17/25

3:50pm
ONT
Hahn Air Logo
Hahn Air

05/22/25

11:00am
ONT
6h 32m
SEA

05/22/25

5:32pm
YYC
$796
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

05/14/25

3:49pm
YYC
4h 45m
SFO

05/14/25

8:34pm
ONT
United Airlines Logo
United Airlines

05/22/25

6:00am
ONT
10h 56m
SLC
YEG

05/22/25

4:56pm
YYC
$1123
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

05/14/25

3:49pm
YYC
4h 45m
SFO

05/14/25

8:34pm
ONT
United Airlines Logo
United Airlines

05/22/25

7:00am
ONT
4h 6m
Direct

05/22/25

11:06am
YYC
$1137
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

04/27/25

6:15am
YYC
9h 2m
DEN

04/27/25

3:17pm
ONT
United Airlines Logo
United Airlines

05/11/25

7:00am
ONT
4h 6m
Direct

05/11/25

11:06am
YYC
$1163
Free cancellation within 83 hours of booking

Top Deals on flights from Calgary to Ontario International Airport

Calgary, CA (YYC) - Los Angeles, US (LAX)

Alaska Airlines Logo
Alaska Airlines

May 12

6:19pm
YYC
5h 40m
SEA

May 12

11:59pm
ONT

as low as

$150

Calgary, CA (YYC) - Los Angeles, US (LAX)

Air Canada Logo
Air Canada

May 4

6:15am
YYC
6h 23m
DEN

May 4

12:38pm
ONT

as low as

$170

Calgary, CA (YYC) - Los Angeles, US (LAX)

Air Canada Logo
Air Canada

May 19

3:49pm
YYC
4h 45m
SFO

May 19

8:34pm
ONT

as low as

$170

Calgary, CA (YYC) - Los Angeles, US (LAX)

Alaska Airlines Logo
Alaska Airlines

May 2

6:19pm
YYC
5h 40m
SEA

May 2

11:59pm
ONT

as low as

$178

Calgary, CA (YYC) - Los Angeles, US (LAX)

American Airlines Logo
American Airlines

May 10

6:45am
YYC
11h 38m
DFW
PHX

May 10

6:23pm
ONT

as low as

$199

Calgary, CA (YYC) - Los Angeles, US (LAX)

American Airlines Logo
American Airlines

May 17

6:45am
YYC
11h 38m
DFW
PHX

May 17

6:23pm
ONT

as low as

$199

Calgary, CA (YYC) - Los Angeles, US (LAX)

Alaska Airlines Logo
Alaska Airlines

May 14

6:19pm
YYC
5h 39m
SEA
PDX

May 14

11:58pm
ONT

as low as

$236

Calgary, CA (YYC) - Los Angeles, US (LAX)

Alaska Airlines Logo
Alaska Airlines

Apr 28

6:19pm
YYC
14h 57m
SEA
PDX

Apr 29

9:16am
ONT

as low as

$250

Calgary, CA (YYC) - Los Angeles, US (LAX)

Hahn Air Logo
Hahn Air

May 12

6:19pm
YYC
5h 40m
SEA

May 12

11:59pm
ONT

as low as

$252

Calgary, CA (YYC) - Los Angeles, US (LAX)

Hahn Air Logo
Hahn Air

May 2

6:19pm
YYC
5h 40m
SEA

May 2

11:59pm
ONT

as low as

$279

Calgary, CA (YYC) - Los Angeles, US (LAX)

Hawaiian Airlines Logo
Hawaiian Airlines

May 12

6:19pm
YYC
5h 40m
SEA

May 12

11:59pm
ONT

as low as

$291

Calgary, CA (YYC) - Los Angeles, US (LAX)

Hawaiian Airlines Logo
Hawaiian Airlines

May 2

6:19pm
YYC
5h 40m
SEA

May 2

11:59pm
ONT

as low as

$306
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