American Airlines Flight 4556 Deals & Information (2026/2027)

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American Airlines Flight 4556 Route Deals From $155

The cheapest prices found with in the last 7 days for return flights were $273 and $155 for one-way flights to Pearson Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 19 - Wed, Aug 26
LGA
LaGuardia
YYZ
Pearson Intl.
$273 Roundtrip, found 3 days ago
$273
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Aug 19 from LaGuardia to Pearson Intl., returning Wed, Aug 26, priced at $273 found 3 days ago
Sat, May 30 - Mon, Jun 8
LGA
LaGuardia
YYZ
Pearson Intl.
$310 Roundtrip, just found
$310
Roundtrip
just found
Select American Airlines flight, departing Sat, May 30 from LaGuardia to Pearson Intl., returning Mon, Jun 8, priced at $310 just found

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.