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United flights from Ontario to Jacksonville starting at

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Low fare calendar for flights from Ontario (ONT) to Jacksonville (JAX)

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$669 Price subject to changes
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$590 Price subject to changes
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$407 Price subject to changes
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$407 Price subject to changes
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$482 Price subject to changes
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$447 Price subject to changes
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$447 Price subject to changes
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$482 Price subject to changes
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$482 Price subject to changes
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$407 Price subject to changes
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$407 Price subject to changes
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$482 Price subject to changes
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$513 Price subject to changes
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$496 Price subject to changes
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$590 Price subject to changes
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$496 Price subject to changes
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$421 Price subject to changes
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$536 Price subject to changes
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$498 Price subject to changes
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$621 Price subject to changes
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$552 Price subject to changes
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$461 Price subject to changes
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$498 Price subject to changes
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$693 Price subject to changes
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$421 Price subject to changes
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$707 Price subject to changes
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$423 Price subject to changes
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$590 Price subject to changes
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$667 Price subject to changes
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$552 Price subject to changes
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$383 Price subject to changes
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$308 Price subject to changes
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$408 Price subject to changes
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$373 Price subject to changes
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$358 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. For Economy class, 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 Ontario (ONT) to Jacksonville (JAX) flights

FromToDatesFare TypePrice

Ontario (ONT)

Jacksonville (JAX)

Depart: 01/06/21

Return: 01/13/21

Roundtrip
from
$308*
Viewed:1hourago

Ontario (ONT)

Jacksonville (JAX)

Depart: 01/12/21

Return: 01/19/21

Roundtrip
from
$308*
Viewed:1hourago

Ontario (ONT)

Jacksonville (JAX)

Depart: 01/13/21

Return: 01/20/21

Roundtrip
from
$308*
Viewed:1hourago

Ontario (ONT)

Jacksonville (JAX)

Depart: 01/19/21

Return: 01/26/21

Roundtrip
from
$308*
Viewed:1hourago

Ontario (ONT)

Jacksonville (JAX)

Depart: 01/20/21

Return: 01/27/21

Roundtrip
from
$308*
Viewed:1hourago

Ontario (ONT)

Jacksonville (JAX)

Depart: 12/02/20

Return: 12/09/20

Roundtrip
from
$308*
Viewed:1hourago

Ontario (ONT)

Jacksonville (JAX)

Depart: 12/08/20

Return: 12/15/20

Roundtrip
from
$308*
Viewed:1hourago

Ontario (ONT)

Jacksonville (JAX)

Depart: 01/06/21

Return: 01/20/21

Roundtrip
from
$308*
Viewed:1hourago

Ontario (ONT)

Jacksonville (JAX)

Depart: 01/12/21

Return: 01/26/21

Roundtrip
from
$308*
Viewed:1hourago

Ontario (ONT)

Jacksonville (JAX)

Depart: 01/13/21

Return: 01/27/21

Roundtrip
from
$308*
Viewed:1hourago

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, 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 Jacksonville

Friday light rain
83°F 10/23/20
Saturday light rain
81°F 10/24/20
Sunday light rain
87°F 10/25/20
Monday light rain
85°F 10/26/20
Tuesday light rain
87°F 10/27/20
Wednesday moderate rain
87°F 10/28/20
Thursday scattered clouds
89°F 10/29/20
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