United Flight UA4592 Deals & Information (2025/2026)

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United Flight 4592 Route Deals From $217

The cheapest prices found with in the last 7 days for return flights were $494 and $217 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Nov 7 - Mon, Nov 17
YOW
Macdonald-Cartier Intl.
ORD
O'Hare Intl.
$494 Roundtrip, found 4 days ago
$494
Roundtrip
found 4 days ago
Select United flight, departing Fri, Nov 7 from Macdonald-Cartier Intl. to O'Hare Intl., returning Mon, Nov 17, priced at $494 found 4 days ago
Fri, Nov 7 - Mon, Nov 17
YOW
Macdonald-Cartier Intl.
ORD
O'Hare Intl.
$504 Roundtrip, found 4 days ago
$504
Roundtrip
found 4 days ago
Select United flight, departing Fri, Nov 7 from Macdonald-Cartier Intl. to O'Hare Intl., returning Mon, Nov 17, priced at $504 found 4 days ago
Fri, Nov 7 - Mon, Nov 17
YOW
Macdonald-Cartier Intl.
ORD
O'Hare Intl.
$510 Roundtrip, found 4 days ago
$510
Roundtrip
found 4 days ago
Select United flight, departing Fri, Nov 7 from Macdonald-Cartier Intl. to O'Hare Intl., returning Mon, Nov 17, priced at $510 found 4 days ago
Sun, Jul 6 - Fri, Jul 11
YOW
Macdonald-Cartier Intl.
ORD
O'Hare Intl.
$510 Roundtrip, found 3 days ago
$510
Roundtrip
found 3 days ago
Select United flight, departing Sun, Jul 6 from Macdonald-Cartier Intl. to O'Hare Intl., returning Fri, Jul 11, priced at $510 found 3 days ago
Sun, Jul 6 - Fri, Jul 11
YOW
Macdonald-Cartier Intl.
ORD
O'Hare Intl.
$514 Roundtrip, found 3 days ago
$514
Roundtrip
found 3 days ago
Select United flight, departing Sun, Jul 6 from Macdonald-Cartier Intl. to O'Hare Intl., returning Fri, Jul 11, priced at $514 found 3 days ago
Fri, Nov 7 - Mon, Nov 17
YOW
Macdonald-Cartier Intl.
ORD
O'Hare Intl.
$532 Roundtrip, found 4 days ago
$532
Roundtrip
found 4 days ago
Select United flight, departing Fri, Nov 7 from Macdonald-Cartier Intl. to O'Hare Intl., returning Mon, Nov 17, priced at $532 found 4 days ago
Sun, Jul 6 - Fri, Jul 11
YOW
Macdonald-Cartier Intl.
ORD
O'Hare Intl.
$540 Roundtrip, found 3 days ago
$540
Roundtrip
found 3 days ago
Select United flight, departing Sun, Jul 6 from Macdonald-Cartier Intl. to O'Hare Intl., returning Fri, Jul 11, priced at $540 found 3 days ago
Fri, Nov 7 - Mon, Nov 17
YOW
Macdonald-Cartier Intl.
ORD
O'Hare Intl.
$547 Roundtrip, found 4 days ago
$547
Roundtrip
found 4 days ago
Select United flight, departing Fri, Nov 7 from Macdonald-Cartier Intl. to O'Hare Intl., returning Mon, Nov 17, priced at $547 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.