United Flight AC8599 Deals & Information (2025/2026)

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United Flight 8599 Route Deals From $254

The cheapest prices found with in the last 7 days for return flights were $451 and $254 for one-way flights to Cincinnati - Northern Kentucky Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 24 - Sun, Sep 28
YYZ
Pearson Intl.
CVG
Cincinnati - Northern Kentucky Intl.
$451 Roundtrip, just found
$451
Roundtrip
just found
Select United flight, departing Wed, Sep 24 from Pearson Intl. to Cincinnati - Northern Kentucky Intl., returning Sun, Sep 28, priced at $451 just found
Wed, Sep 24 - Sun, Sep 28
YYZ
Pearson Intl.
CVG
Cincinnati - Northern Kentucky Intl.
$469 Roundtrip, just found
$469
Roundtrip
just found
Select United flight, departing Wed, Sep 24 from Pearson Intl. to Cincinnati - Northern Kentucky Intl., returning Sun, Sep 28, priced at $469 just found
Wed, Sep 24 - Sun, Sep 28
YYZ
Pearson Intl.
CVG
Cincinnati - Northern Kentucky Intl.
$500 Roundtrip, just found
$500
Roundtrip
just found
Select United flight, departing Wed, Sep 24 from Pearson Intl. to Cincinnati - Northern Kentucky Intl., returning Sun, Sep 28, priced at $500 just found
Wed, Sep 24 - Sun, Sep 28
YYZ
Pearson Intl.
CVG
Cincinnati - Northern Kentucky Intl.
$510 Roundtrip, just found
$510
Roundtrip
just found
Select United flight, departing Wed, Sep 24 from Pearson Intl. to Cincinnati - Northern Kentucky Intl., returning Sun, Sep 28, priced at $510 just found
Wed, Sep 24 - Sun, Sep 28
YYZ
Pearson Intl.
CVG
Cincinnati - Northern Kentucky Intl.
$515 Roundtrip, just found
$515
Roundtrip
just found
Select United flight, departing Wed, Sep 24 from Pearson Intl. to Cincinnati - Northern Kentucky Intl., returning Sun, Sep 28, priced at $515 just found
Wed, Sep 24 - Sun, Sep 28
YYZ
Pearson Intl.
CVG
Cincinnati - Northern Kentucky Intl.
$525 Roundtrip, just found
$525
Roundtrip
just found
Select United flight, departing Wed, Sep 24 from Pearson Intl. to Cincinnati - Northern Kentucky Intl., returning Sun, Sep 28, priced at $525 just found
Wed, Sep 24 - Sun, Sep 28
YYZ
Pearson Intl.
CVG
Cincinnati - Northern Kentucky Intl.
$527 Roundtrip, just found
$527
Roundtrip
just found
Select United flight, departing Wed, Sep 24 from Pearson Intl. to Cincinnati - Northern Kentucky Intl., returning Sun, Sep 28, priced at $527 just found
Wed, Sep 24 - Sun, Sep 28
YYZ
Pearson Intl.
CVG
Cincinnati - Northern Kentucky Intl.
$542 Roundtrip, just found
$542
Roundtrip
just found
Select United flight, departing Wed, Sep 24 from Pearson Intl. to Cincinnati - Northern Kentucky Intl., returning Sun, Sep 28, priced at $542 just found
Wed, Sep 24 - Sun, Sep 28
YYZ
Pearson Intl.
CVG
Cincinnati - Northern Kentucky Intl.
$566 Roundtrip, just found
$566
Roundtrip
just found
Select United flight, departing Wed, Sep 24 from Pearson Intl. to Cincinnati - Northern Kentucky Intl., returning Sun, Sep 28, priced at $566 just found