American Airlines Flight AA4556 Deals & Information (2025/2026)

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American Airlines Flight 4556 Route Deals From $168

The cheapest prices found with in the last 7 days for return flights were $273 and $168 for one-way flights to Pearson Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 23 - Tue, Oct 28
LGA
LaGuardia
YYZ
Pearson Intl.
$273 Roundtrip, found 6 hours ago
$273
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu, Oct 23 from LaGuardia to Pearson Intl., returning Tue, Oct 28, priced at $273 found 6 hours ago
Sun, Oct 26 - Mon, Oct 27
LGA
LaGuardia
YYZ
Pearson Intl.
$285 Roundtrip, found 1 hour ago
$285
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sun, Oct 26 from LaGuardia to Pearson Intl., returning Mon, Oct 27, priced at $285 found 1 hour ago
Fri, Dec 12 - Mon, Dec 22
LGA
LaGuardia
YYZ
Pearson Intl.
$296 Roundtrip, found 2 days ago
$296
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Dec 12 from LaGuardia to Pearson Intl., returning Mon, Dec 22, priced at $296 found 2 days ago
Thu, Oct 23 - Tue, Oct 28
LGA
LaGuardia
YYZ
Pearson Intl.
$304 Roundtrip, found 6 hours ago
$304
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu, Oct 23 from LaGuardia to Pearson Intl., returning Tue, Oct 28, priced at $304 found 6 hours ago
Sun, Oct 26 - Mon, Oct 27
LGA
LaGuardia
YYZ
Pearson Intl.
$316 Roundtrip, found 1 hour ago
$316
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sun, Oct 26 from LaGuardia to Pearson Intl., returning Mon, Oct 27, priced at $316 found 1 hour 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.