American Airlines Flight 4575 Deals & Information (2026/2027)

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American Airlines Flight 4575 Route Deals From $122

The cheapest prices found with in the last 7 days for return flights were $177 and $122 for one-way flights to LaGuardia for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 1 - Sat, Jul 4
BOS
Logan Intl.
LGA
LaGuardia
$177 Roundtrip, found 14 hours ago
$177
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Wed, Jul 1 from Logan Intl. to LaGuardia, returning Sat, Jul 4, priced at $177 found 14 hours ago
Fri, Jul 24 - Mon, Jul 27
BOS
Logan Intl.
LGA
LaGuardia
$180 Roundtrip, found 4 days ago
$180
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Jul 24 from Logan Intl. to LaGuardia, returning Mon, Jul 27, priced at $180 found 4 days ago
Wed, Jun 10 - Fri, Jun 12
BOS
Logan Intl.
LGA
LaGuardia
$182 Roundtrip, found 4 days ago
$182
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Jun 10 from Logan Intl. to LaGuardia, returning Fri, Jun 12, priced at $182 found 4 days ago
Fri, May 8 - Mon, May 11
BOS
Logan Intl.
LGA
LaGuardia
$187 Roundtrip, found 1 day ago
$187
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, May 8 from Logan Intl. to LaGuardia, returning Mon, May 11, priced at $187 found 1 day ago
Mon, Apr 27 - Tue, Apr 28
BOS
Logan Intl.
LGA
LaGuardia
$192 Roundtrip, found 4 hours ago
$192
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Mon, Apr 27 from Logan Intl. to LaGuardia, returning Tue, Apr 28, priced at $192 found 4 hours ago
Fri, Jun 12 - Sun, Jun 14
BOS
Logan Intl.
LGA
LaGuardia
$197 Roundtrip, found 4 days ago
$197
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Jun 12 from Logan Intl. to LaGuardia, returning Sun, Jun 14, priced at $197 found 4 days ago
Wed, Jul 1 - Sat, Jul 4
BOS
Logan Intl.
LGA
LaGuardia
$212 Roundtrip, found 14 hours ago
$212
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Wed, Jul 1 from Logan Intl. to LaGuardia, returning Sat, Jul 4, priced at $212 found 14 hours ago
Thu, Jul 2 - Sun, Jul 5
BOS
Logan Intl.
LGA
LaGuardia
$227 Roundtrip, found 14 hours ago
$227
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Thu, Jul 2 from Logan Intl. to LaGuardia, returning Sun, Jul 5, priced at $227 found 14 hours ago

Frequently asked questions

What route does flight number AA4575 take?
AA4575 takes a few routes. The most popular is Philadelphia Airport to Boston, MA Airport (BOS-Logan Intl.), which is a direct flight. This service usually takes 1 hour and 32 minutes. However, there may possibly be other flights with the same number that are multi-stop.
What kind of plane is on flight number AA4575?
AA4575 is a flight number that is used on a number of routes. If you're traveling on the most popular route, Philadelphia Intl. Airport (PHL) to Logan Intl. Airport (BOS), there's a strong chance you'll be climbing aboard an Embraer 175.
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 AA4575 flight with Travelocity, please visit our Customer Service Portal.