United Flight AC2144 Deals & Information (2025/2026)

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United Flight 2144 Route Deals From $85

The cheapest prices found with in the last 7 days for return flights were $204 and $85 for one-way flights to Pearson Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Oct 29 - Sat, Nov 8
ORD
O'Hare Intl.
YYZ
Pearson Intl.
$204 Roundtrip, found 2 hours ago
$204
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Oct 29 from O'Hare Intl. to Pearson Intl., returning Sat, Nov 8, priced at $204 found 2 hours ago
Wed, Oct 29 - Sat, Nov 8
ORD
O'Hare Intl.
YYZ
Pearson Intl.
$247 Roundtrip, found 2 hours ago
$247
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Oct 29 from O'Hare Intl. to Pearson Intl., returning Sat, Nov 8, priced at $247 found 2 hours ago
Wed, Oct 29 - Sat, Nov 8
ORD
O'Hare Intl.
YYZ
Pearson Intl.
$257 Roundtrip, found 2 hours ago
$257
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Oct 29 from O'Hare Intl. to Pearson Intl., returning Sat, Nov 8, priced at $257 found 2 hours ago
Tue, Nov 18 - Sat, Nov 22
ORD
O'Hare Intl.
YYZ
Pearson Intl.
$259 Roundtrip, found 21 hours ago
$259
Roundtrip
found 21 hours ago
Select United flight, departing Tue, Nov 18 from O'Hare Intl. to Pearson Intl., returning Sat, Nov 22, priced at $259 found 21 hours ago
Wed, Oct 29 - Sat, Nov 8
ORD
O'Hare Intl.
YYZ
Pearson Intl.
$261 Roundtrip, found 2 hours ago
$261
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Oct 29 from O'Hare Intl. to Pearson Intl., returning Sat, Nov 8, priced at $261 found 2 hours ago
Wed, Oct 29 - Sat, Nov 8
ORD
O'Hare Intl.
YYZ
Pearson Intl.
$285 Roundtrip, found 2 hours ago
$285
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Oct 29 from O'Hare Intl. to Pearson Intl., returning Sat, Nov 8, priced at $285 found 2 hours ago

Frequently asked questions

What route does flight number UA2144 take?
UA2144 flies direct from LaGuardia Airport (LGA) to Denver Intl. Airport (DEN). During this journey, you can expect to be in the air for 4 hours and 24 minutes. Book ahead to secure your favorite seat.
What terminal does UA2144 fly out of?
Passengers with tickets for flight number UA2144 from LaGuardia Airport (LGA) to Denver Intl. Airport (DEN) usually take off from Terminal B.
What kind of plane is on flight number UA2144?
The Airbus A319 is the aircraft model predominantly used for flight UA2144. More often than not, this flight departs from New York, NY Airport (LGA-LaGuardia) and lands at Denver Intl. Airport (DEN).
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 UA2144 flight with Travelocity, please visit our Customer Service Portal.