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Get United's best fares today on flights from Philadelphia to Ontario from *

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Low fare calendar for flights from Philadelphia (PHL) to Ontario (ONT)

Sunday
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Tuesday
Wednesday
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Friday
Saturday
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from
$677*
Viewed:14 hours ago
day-card-journey-type-option-rt
Return:12/13/19
7
from
$677*
Viewed:14 hours ago
day-card-journey-type-option-rt
Return:12/14/19
8
from
$677*
Viewed:14 hours ago
day-card-journey-type-option-rt
Return:12/15/19
9
from
$677*
Viewed:14 hours ago
day-card-journey-type-option-rt
Return:12/16/19
10
from
$677*
Viewed:14 hours ago
day-card-journey-type-option-rt
Return:12/17/19
11
from
$480*
Viewed:14 hours ago
day-card-journey-type-option-rt
Return:12/25/19
12
from
$639*
Viewed:14 hours ago
day-card-journey-type-option-rt
Return:12/19/19
13
from
$740*
Viewed:14 hours ago
day-card-journey-type-option-rt
Return:12/27/19
14
from
$740*
Viewed:14 hours ago
day-card-journey-type-option-rt
Return:12/28/19
15
from
$1,031*
Viewed:14 hours ago
day-card-journey-type-option-rt
Return:12/22/19
16
from
$741*
Viewed:14 hours ago
day-card-journey-type-option-rt
Return:12/30/19
17
from
$604*
Viewed:14 hours ago
day-card-journey-type-option-rt
Return:12/31/19
18
from
$425*
Viewed:14 hours ago
day-card-journey-type-option-rt
Return:12/25/19
19
from
$711*
Viewed:14 hours ago
day-card-journey-type-option-rt
Return:01/02/20
20
from
$912*
Viewed:14 hours ago
day-card-journey-type-option-rt
Return:01/03/20
21
from
$1,129*
Viewed:14 hours ago
day-card-journey-type-option-rt
Return:01/04/20
22
from
$908*
Viewed:14 hours ago
day-card-journey-type-option-rt
Return:01/05/20
23
from
$689*
Viewed:14 hours ago
day-card-journey-type-option-rt
Return:01/06/20
24
from
$489*
Viewed:14 hours ago
day-card-journey-type-option-rt
Return:01/07/20
25
from
$583*
Viewed:14 hours ago
day-card-journey-type-option-rt
Return:01/08/20
26
from
$902*
Viewed:14 hours ago
day-card-journey-type-option-rt
Return:01/09/20
27
from
$901*
Viewed:14 hours ago
day-card-journey-type-option-rt
Return:01/10/20
28
from
$687*
Viewed:14 hours ago
day-card-journey-type-option-rt
Return:01/11/20
29
from
$927*
Viewed:14 hours ago
day-card-journey-type-option-rt
Return:01/12/20
30
from
$729*
Viewed:14 hours ago
day-card-journey-type-option-rt
Return:01/13/20
31
from
$483*
Viewed:14 hours ago
day-card-journey-type-option-rt
Return:01/14/20
from
$406*
Viewed:14 hours ago
day-card-journey-type-option-rt
Return:01/15/20
from
$577*
Viewed:14 hours ago
day-card-journey-type-option-rt
Return:01/16/20
from
$552*
Viewed:14 hours ago
day-card-journey-type-option-rt
Return:01/17/20
from
$446*
Viewed:14 hours ago
day-card-journey-type-option-rt
Return:01/18/20
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Looking for additional flights from Philadelphia to Ontario?

FromToDatesFare TypePrice

Philadelphia (PHL)

Ontario (ONT)

Depart: 12/07/19

Return: 12/15/19

Roundtrip
from
$677*
Viewed:1dayago

Philadelphia (PHL)

Ontario (ONT)

Depart: 12/12/19

Return: 12/15/19

Roundtrip
from
$624*
Viewed:1dayago

Philadelphia (PHL)

Ontario (ONT)

Depart: 12/06/19

Return: 12/08/19

Roundtrip
from
$730*
Viewed:1dayago

Philadelphia (PHL)

Ontario (ONT)

Depart: 04/10/20

Return: 04/17/20

Roundtrip
from
$449*
Viewed:18hoursago

Philadelphia (PHL)

Ontario (ONT)

Depart: 02/04/20

Return: 02/18/20

Roundtrip
from
$316*
Viewed:14hoursago

Philadelphia (PHL)

Ontario (ONT)

Depart: 02/05/20

Return: 02/19/20

Roundtrip
from
$312*
Viewed:14hoursago

Philadelphia (PHL)

Ontario (ONT)

Depart: 02/08/20

Return: 02/22/20

Roundtrip
from
$316*
Viewed:14hoursago

Philadelphia (PHL)

Ontario (ONT)

Depart: 02/13/20

Return: 02/27/20

Roundtrip
from
$494*
Viewed:14hoursago

Philadelphia (PHL)

Ontario (ONT)

Depart: 02/11/20

Return: 02/25/20

Roundtrip
from
$316*
Viewed:14hoursago

Philadelphia (PHL)

Ontario (ONT)

Depart: 02/12/20

Return: 02/26/20

Roundtrip
from
$312*
Viewed:14hoursago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Ontario

Thursday broken clouds
59°F 12/05/19
Friday overcast clouds
62°F 12/06/19
Saturday moderate rain
58°F 12/07/19
Sunday light rain
62°F 12/08/19
Monday scattered clouds
60°F 12/09/19
Tuesday sky is clear
63°F 12/10/19
Wednesday overcast clouds
62°F 12/11/19
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