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

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American Airlines Flight 4556 Route Deals From $117

The cheapest prices found with in the last 7 days for return flights were $251 and $117 for one-way flights to Pearson Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Feb 19 - Sun, Feb 22
LGA
LaGuardia
YYZ
Pearson Intl.
$251 Roundtrip, found 2 hours ago
$251
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Thu, Feb 19 from LaGuardia to Pearson Intl., returning Sun, Feb 22, priced at $251 found 2 hours ago
Thu, Apr 23 - Mon, Apr 27
LGA
LaGuardia
YYZ
Pearson Intl.
$262 Roundtrip, found 1 day ago
$262
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Apr 23 from LaGuardia to Pearson Intl., returning Mon, Apr 27, priced at $262 found 1 day ago
Mon, Mar 30 - Sun, Apr 5
LGA
LaGuardia
YYZ
Pearson Intl.
$263 Roundtrip, just found
$263
Roundtrip
just found
Select American Airlines flight, departing Mon, Mar 30 from LaGuardia to Pearson Intl., returning Sun, Apr 5, priced at $263 just found
Tue, Feb 17 - Wed, Feb 18
LGA
LaGuardia
YYZ
Pearson Intl.
$269 Roundtrip, found 18 hours ago
$269
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Tue, Feb 17 from LaGuardia to Pearson Intl., returning Wed, Feb 18, priced at $269 found 18 hours ago
Tue, Feb 17 - Wed, Feb 18
LGA
LaGuardia
YYZ
Pearson Intl.
$289 Roundtrip, found 18 hours ago
$289
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Tue, Feb 17 from LaGuardia to Pearson Intl., returning Wed, Feb 18, priced at $289 found 18 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.