American Airlines Flight 4556 Deals & Information (2025/2026)

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American Airlines Flight 4556 Route Deals From $89

The cheapest prices found with in the last 7 days for return flights were $210 and $89 for one-way flights to Pearson Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jan 16 - Mon, Jan 19
LGA
LaGuardia
YYZ
Pearson Intl.
$210 Roundtrip, found 13 hours ago
$210
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Fri, Jan 16 from LaGuardia to Pearson Intl., returning Mon, Jan 19, priced at $210 found 13 hours ago
Thu, Jan 8 - Thu, Jan 15
LGA
LaGuardia
YYZ
Pearson Intl.
$225 Roundtrip, found 2 hours ago
$225
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Thu, Jan 8 from LaGuardia to Pearson Intl., returning Thu, Jan 15, priced at $225 found 2 hours ago
Tue, Mar 17 - Fri, Mar 20
LGA
LaGuardia
YYZ
Pearson Intl.
$243 Roundtrip, found 1 day ago
$243
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Mar 17 from LaGuardia to Pearson Intl., returning Fri, Mar 20, priced at $243 found 1 day ago
Fri, Feb 6 - Sun, Feb 8
LGA
LaGuardia
YYZ
Pearson Intl.
$252 Roundtrip, found 3 hours ago
$252
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Fri, Feb 6 from LaGuardia to Pearson Intl., returning Sun, Feb 8, priced at $252 found 3 hours ago

Frequently asked questions

What route does flight number AA4556 take?
AA4556 takes numerous routes. The most popular is between O'Hare Intl. Airport (ORD) and Hopkins Intl. Airport (CLE), which flies direct. This service generally takes 1 hour and 27 minutes. That said, there may be other flights with this number that are multi-stop.
What terminal does AA4556 fly out of?
AA4556 flights out of Chicago, IL Airport (ORD-O'Hare Intl.) normally head off from Terminal 3. This flight number runs on a number of routes, but the most traveled one is Chicago, IL Airport (ORD-O'Hare Intl.) to Hopkins Intl. Airport (CLE).
What kind of plane is on flight number AA4556?
There's every chance you'll be on board an Embraer 175 if you're jetting from O'Hare Airport to Cleveland, OH Airport (CLE-Hopkins Intl.), one of a few routes used for flight AA4556.
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 AA4556 flight with Travelocity, please visit our Customer Service Portal.