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

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

American Airlines Flight 4575 Route Deals From $79

The cheapest prices found with in the last 7 days for return flights were $157 and $79 for one-way flights to LaGuardia for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 29 - Mon, Aug 3
BOS
Logan Intl.
LGA
LaGuardia
$157 Roundtrip, found 12 hours ago
$157
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Wed, Jul 29 from Logan Intl. to LaGuardia, returning Mon, Aug 3, priced at $157 found 12 hours ago
Sat, Jun 13 - Sun, Jun 14
BOS
Logan Intl.
LGA
LaGuardia
$161 Roundtrip, found 1 day ago
$161
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Jun 13 from Logan Intl. to LaGuardia, returning Sun, Jun 14, priced at $161 found 1 day ago
Sun, Jun 7 - Sun, Jun 14
BOS
Logan Intl.
LGA
LaGuardia
$166 Roundtrip, found 1 day ago
$166
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Jun 7 from Logan Intl. to LaGuardia, returning Sun, Jun 14, priced at $166 found 1 day ago
Wed, Jul 29 - Mon, Aug 3
BOS
Logan Intl.
LGA
LaGuardia
$192 Roundtrip, found 12 hours ago
$192
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Wed, Jul 29 from Logan Intl. to LaGuardia, returning Mon, Aug 3, priced at $192 found 12 hours ago
Fri, Jun 26 - Sun, Jun 28
BOS
Logan Intl.
LGA
LaGuardia
$197 Roundtrip, found 1 day ago
$197
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Jun 26 from Logan Intl. to LaGuardia, returning Sun, Jun 28, priced at $197 found 1 day ago
Sun, Jun 7 - Sun, Jun 14
BOS
Logan Intl.
LGA
LaGuardia
$202 Roundtrip, found 1 day ago
$202
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Jun 7 from Logan Intl. to LaGuardia, returning Sun, Jun 14, priced at $202 found 1 day ago
Wed, Jul 29 - Mon, Aug 3
BOS
Logan Intl.
LGA
LaGuardia
$207 Roundtrip, found 12 hours ago
$207
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Wed, Jul 29 from Logan Intl. to LaGuardia, returning Mon, Aug 3, priced at $207 found 12 hours ago
Wed, Jun 24 - Mon, Jul 6
BOS
Logan Intl.
LGA
LaGuardia
$212 Roundtrip, found 2 days ago
$212
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Jun 24 from Logan Intl. to LaGuardia, returning Mon, Jul 6, priced at $212 found 2 days ago
Fri, May 15 - Sun, May 17
BOS
Logan Intl.
LGA
LaGuardia
$217 Roundtrip, found 5 hours ago
$217
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Fri, May 15 from Logan Intl. to LaGuardia, returning Sun, May 17, priced at $217 found 5 hours ago
Wed, Jul 29 - Mon, Aug 3
BOS
Logan Intl.
LGA
LaGuardia
$227 Roundtrip, found 12 hours ago
$227
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Wed, Jul 29 from Logan Intl. to LaGuardia, returning Mon, Aug 3, priced at $227 found 12 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.