United Flight 4592 Deals & Information (2025/2026)

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United Flight 4592 Route Deals From $185

The cheapest prices found with in the last 7 days for return flights were $372 and $185 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Sep 22 - Wed, Sep 24
YOW
Macdonald-Cartier Intl.
ORD
O'Hare Intl.
$372 Roundtrip, found 4 days ago
$372
Roundtrip
found 4 days ago
Select United flight, departing Mon, Sep 22 from Macdonald-Cartier Intl. to O'Hare Intl., returning Wed, Sep 24, priced at $372 found 4 days ago
Mon, Sep 22 - Wed, Sep 24
YOW
Macdonald-Cartier Intl.
ORD
O'Hare Intl.
$387 Roundtrip, found 4 days ago
$387
Roundtrip
found 4 days ago
Select United flight, departing Mon, Sep 22 from Macdonald-Cartier Intl. to O'Hare Intl., returning Wed, Sep 24, priced at $387 found 4 days ago
Mon, Sep 22 - Wed, Sep 24
YOW
Macdonald-Cartier Intl.
ORD
O'Hare Intl.
$401 Roundtrip, found 4 days ago
$401
Roundtrip
found 4 days ago
Select United flight, departing Mon, Sep 22 from Macdonald-Cartier Intl. to O'Hare Intl., returning Wed, Sep 24, priced at $401 found 4 days ago
Mon, Sep 22 - Wed, Sep 24
YOW
Macdonald-Cartier Intl.
ORD
O'Hare Intl.
$416 Roundtrip, found 4 days ago
$416
Roundtrip
found 4 days ago
Select United flight, departing Mon, Sep 22 from Macdonald-Cartier Intl. to O'Hare Intl., returning Wed, Sep 24, priced at $416 found 4 days ago
Mon, Sep 22 - Wed, Sep 24
YOW
Macdonald-Cartier Intl.
ORD
O'Hare Intl.
$417 Roundtrip, found 4 days ago
$417
Roundtrip
found 4 days ago
Select United flight, departing Mon, Sep 22 from Macdonald-Cartier Intl. to O'Hare Intl., returning Wed, Sep 24, priced at $417 found 4 days ago

Frequently asked questions

What route does flight number UA4592 take?
Flight number UA4592 operates straight from Buffalo Niagara Intl. Airport (BUF) to Liberty Intl. Airport (EWR). During this journey, you'll be in the air for 1 hour and 23 minutes. It's wise to book ahead to get your favorite seat.
What kind of plane is on flight number UA4592?
Prepare to step aboard a Canadair (Bombardier) Regional Jet 550 if you're traveling on flight UA4592. Nearly all services from Buffalo, NY Airport (BUF-Buffalo Niagara Intl.) to Liberty Intl. Airport (EWR) use this aircraft type.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your UA4592 flight with Travelocity, please visit our Customer Service Portal.