American Airlines Flight DL4545 Deals & Information (2025/2026)

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 4545 Route Deals From $56

The cheapest prices found with in the last 7 days for return flights were $172 and $56 for one-way flights to Raleigh - Durham Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 13 - Fri, Aug 15
LGA
LaGuardia
RDU
Raleigh - Durham Intl.
$172 Roundtrip, found 3 hours ago
$172
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Wed, Aug 13 from LaGuardia to Raleigh - Durham Intl., returning Fri, Aug 15, priced at $172 found 3 hours ago

Frequently asked questions

What route does flight number AA4545 take?
AA4545 flies directly between LGA and Raleigh - Durham Intl. Airport (RDU) in 1 hour and 47 minutes. It can sometimes be used on other routes though, some of which may be multi-stop journeys. Keep an eye out for this when locking in your seat to avoid any confusion.
What terminal does AA4545 fly out of?
You'll most likely board the aircraft from Terminal B if you're flying out of New York, NY Airport (LGA-LaGuardia). AA4545 serves several different routes, but the direct flight between LGA and Raleigh - Durham Intl. Airport (RDU) is the most popular one.
What kind of plane is on flight number AA4545?
It's possible you'll be on board an Embraer 175 if you've booked a seat from LaGuardia Airport to RDU, the most popular route for flight number AA4545.
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 AA4545 flight with Travelocity, please visit our Customer Service Portal.