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 $228 and $89 for one-way flights to Pearson Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 30 - Tue, Oct 7
LGA
LaGuardia
YYZ
Pearson Intl.
$228 Roundtrip, found 3 hours ago
$228
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Tue, Sep 30 from LaGuardia to Pearson Intl., returning Tue, Oct 7, priced at $228 found 3 hours ago
Sat, Oct 18 - Tue, Oct 21
LGA
LaGuardia
YYZ
Pearson Intl.
$240 Roundtrip, found 4 days ago
$240
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Oct 18 from LaGuardia to Pearson Intl., returning Tue, Oct 21, priced at $240 found 4 days ago
Fri, Nov 14 - Sun, Nov 23
LGA
LaGuardia
YYZ
Pearson Intl.
$253 Roundtrip, just found
$253
Roundtrip
just found
Select American Airlines flight, departing Fri, Nov 14 from LaGuardia to Pearson Intl., returning Sun, Nov 23, priced at $253 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.