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

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American Airlines Flight 4556 Route Deals From $140

The cheapest prices found with in the last 7 days for return flights were $276 and $140 for one-way flights to Pearson Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, May 30 - Sun, May 31
LGA
LaGuardia
YYZ
Pearson Intl.
$276 Roundtrip, found 5 hours ago
$276
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Sat, May 30 from LaGuardia to Pearson Intl., returning Sun, May 31, priced at $276 found 5 hours ago
Sat, May 30 - Sun, May 31
LGA
LaGuardia
YYZ
Pearson Intl.
$278 Roundtrip, found 5 hours ago
$278
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Sat, May 30 from LaGuardia to Pearson Intl., returning Sun, May 31, priced at $278 found 5 hours ago
Tue, Jul 14 - Fri, Jul 24
LGA
LaGuardia
YYZ
Pearson Intl.
$294 Roundtrip, found 8 hours ago
$294
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Tue, Jul 14 from LaGuardia to Pearson Intl., returning Fri, Jul 24, priced at $294 found 8 hours ago
Wed, Jul 8 - Mon, Jul 13
LGA
LaGuardia
YYZ
Pearson Intl.
$304 Roundtrip, found 11 hours ago
$304
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Wed, Jul 8 from LaGuardia to Pearson Intl., returning Mon, Jul 13, priced at $304 found 11 hours ago
Wed, Sep 9 - Sat, Sep 12
LGA
LaGuardia
YYZ
Pearson Intl.
$313 Roundtrip, found 18 hours ago
$313
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Wed, Sep 9 from LaGuardia to Pearson Intl., returning Sat, Sep 12, priced at $313 found 18 hours ago
Tue, Jul 14 - Fri, Jul 24
LGA
LaGuardia
YYZ
Pearson Intl.
$316 Roundtrip, found 8 hours ago
$316
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Tue, Jul 14 from LaGuardia to Pearson Intl., returning Fri, Jul 24, priced at $316 found 8 hours ago
Sat, May 30 - Sun, May 31
LGA
LaGuardia
YYZ
Pearson Intl.
$319 Roundtrip, found 5 hours ago
$319
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Sat, May 30 from LaGuardia to Pearson Intl., returning Sun, May 31, priced at $319 found 5 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.