
American Airlines Flight AC4542 Deals & Information (2025/2026)
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American Airlines Flight 4542 Route Deals From $132
The cheapest prices found with in the last 7 days for return flights were $181 and $132 for one-way flights to LaGuardia for the period specified. Prices and availability are subject to change. Additional terms apply.
YYZ
Pearson Intl.
LGA
LaGuardia
$181 Roundtrip, found 1 day ago
$181
Roundtrip
found 1 day ago
YYZ
Pearson Intl.
LGA
LaGuardia
$261 Roundtrip, found 5 days ago
$261
Roundtrip
found 5 days ago