United Airlines (UA) from Denver to Ontario

Search for the cheapest United Airlines (UA) tickets from Denver to Ontario
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Recently booked flights from Denver to Ontario

From
Denver
To
Ontario
Depart date
02.07.2026
Price
$408 / 1485ر.ق

Average ticket prices for United Airlines (UA) flights from Denver to Ontario by month

Find the cheapest time to fly from Denver to Ontario.

July
August
September
October
November
December

United Airlines (UA) flight schedule Denver to Ontario

07:40 → 12:12

direct

United Airlines (UA) logo United Airlines (UA) 2391
DEN — ONT
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07:40 → 12:12

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United Airlines (UA) logo United Airlines (UA) 2391
DEN — ONT
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07:40 → 12:12

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United Airlines (UA) logo United Airlines (UA) 2391
DEN — ONT
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07:40 → 12:12

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United Airlines (UA) logo United Airlines (UA) 2391
DEN — ONT
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07:40 → 12:12

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United Airlines (UA) logo United Airlines (UA) 2391
DEN — ONT
M T - T F - S
11:25 → 12:47

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United Airlines (UA) logo United Airlines (UA) 430
DEN — ONT
M T W T F S S
13:25 → 18:33

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United Airlines (UA) logo United Airlines (UA) 1812
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17:54 → 22:37

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United Airlines (UA) logo United Airlines (UA) 1007
DEN — ONT
M - - - - - -
17:54 → 22:37

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United Airlines (UA) logo United Airlines (UA) 1007
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17:54 → 22:37

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United Airlines (UA) logo United Airlines (UA) 1007
DEN — ONT
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17:54 → 22:37

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United Airlines (UA) logo United Airlines (UA) 1007
DEN — ONT
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17:54 → 22:37

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United Airlines (UA) logo United Airlines (UA) 1007
DEN — ONT
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17:54 → 22:37

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United Airlines (UA) logo United Airlines (UA) 1007
DEN — ONT
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19:20 → 20:43

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United Airlines (UA) logo United Airlines (UA) 2028
DEN — ONT
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19:20 → 20:42

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United Airlines (UA) logo United Airlines (UA) 2028
DEN — ONT
M T W - F - S
07:40 → 12:12

1 stop

United Airlines (UA)logo United Airlines (UA)
DEN — ONT
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07:40 → 12:12

1 stop

United Airlines (UA)logo United Airlines (UA)
DEN — ONT
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07:40 → 12:12

1 stop

United Airlines (UA)logo United Airlines (UA)
DEN — ONT
M T - T F - S
07:40 → 12:12

1 stop

United Airlines (UA)logo United Airlines (UA)
DEN — ONT
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07:40 → 12:12

1 stop

United Airlines (UA)logo United Airlines (UA)
DEN — ONT
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11:25 → 12:47

direct

United Airlines (UA)logo United Airlines (UA)
DEN — ONT
M T W T F S S
13:25 → 18:33

1 stop

United Airlines (UA)logo United Airlines (UA)
DEN — ONT
- - - - - S -
17:54 → 22:37

1 stop

United Airlines (UA)logo United Airlines (UA)
DEN — ONT
M - - - - - -
17:54 → 22:37

1 stop

United Airlines (UA)logo United Airlines (UA)
DEN — ONT
- - - T - - -
17:54 → 22:37

1 stop

United Airlines (UA)logo United Airlines (UA)
DEN — ONT
- T - T - - -
17:54 → 22:37

1 stop

United Airlines (UA)logo United Airlines (UA)
DEN — ONT
- - W - - - -
17:54 → 22:37

1 stop

United Airlines (UA)logo United Airlines (UA)
DEN — ONT
- - - - - - S
17:54 → 22:37

1 stop

United Airlines (UA)logo United Airlines (UA)
DEN — ONT
- - - - F - -
19:20 → 20:42

direct

United Airlines (UA)logo United Airlines (UA)
DEN — ONT
M T W - F - S
19:20 → 20:43

direct

United Airlines (UA)logo United Airlines (UA)
DEN — ONT
- - - T - - -