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United flights from Idaho Falls to Ontario starting at

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Low fare calendar for flights from Idaho Falls (IDA) to Ontario (ONT)

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$581 Price subject to changes
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$471 Price subject to changes
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$491 Price subject to changes
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$398 Price subject to changes
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$428 Price subject to changes
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$358 Price subject to changes
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$358 Price subject to changes
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$572 Price subject to changes
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$511 Price subject to changes
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$378 Price subject to changes
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$378 Price subject to changes
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$408 Price subject to changes
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$448 Price subject to changes
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$388 Price subject to changes
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$434 Price subject to changes
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$544 Price subject to changes
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$378 Price subject to changes
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$298 Price subject to changes
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$434 Price subject to changes
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$318 Price subject to changes
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$388 Price subject to changes
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$500 Price subject to changes
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$388 Price subject to changes
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$298 Price subject to changes
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$298 Price subject to changes
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$318 Price subject to changes
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$318 Price subject to changes
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$318 Price subject to changes
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$388 Price subject to changes
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$388 Price subject to changes
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$298 Price subject to changes
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$298 Price subject to changes
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$318 Price subject to changes
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$318 Price subject to changes
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$318 Price subject to changes
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Lowest PriceToday
*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.

More United deals on Idaho Falls (IDA) to Ontario (ONT) flights

FromToDatesFare TypePrice

Idaho Falls (IDA)

Ontario (ONT)

Depart: 10/14/20

Return: 10/28/20

Roundtrip
from
$298*
Viewed:2hoursago

Idaho Falls (IDA)

Ontario (ONT)

Depart: 10/20/20

Return: 11/03/20

Roundtrip
from
$298*
Viewed:2hoursago

Idaho Falls (IDA)

Ontario (ONT)

Depart: 10/20/20

Return: 10/27/20

Roundtrip
from
$298*
Viewed:2hoursago

Idaho Falls (IDA)

Ontario (ONT)

Depart: 10/21/20

Return: 11/04/20

Roundtrip
from
$298*
Viewed:2hoursago

Idaho Falls (IDA)

Ontario (ONT)

Depart: 10/27/20

Return: 11/10/20

Roundtrip
from
$298*
Viewed:2hoursago

Idaho Falls (IDA)

Ontario (ONT)

Depart: 10/28/20

Return: 11/11/20

Roundtrip
from
$298*
Viewed:2hoursago

Idaho Falls (IDA)

Ontario (ONT)

Depart: 11/03/20

Return: 11/17/20

Roundtrip
from
$298*
Viewed:2hoursago

Idaho Falls (IDA)

Ontario (ONT)

Depart: 11/04/20

Return: 11/18/20

Roundtrip
from
$298*
Viewed:2hoursago

Idaho Falls (IDA)

Ontario (ONT)

Depart: 11/18/20

Return: 12/02/20

Roundtrip
from
$298*
Viewed:2hoursago

Idaho Falls (IDA)

Ontario (ONT)

Depart: 12/02/20

Return: 12/16/20

Roundtrip
from
$298*
Viewed:2hoursago

*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

Sunday sky is clear
86°F 09/20/20
Monday sky is clear
87°F 09/21/20
Tuesday sky is clear
84°F 09/22/20
Wednesday sky is clear
85°F 09/23/20
Thursday sky is clear
88°F 09/24/20
Friday sky is clear
83°F 09/25/20
Saturday sky is clear
79°F 09/26/20
Powered by: OpenWeatherMap.org