American Airlines Flight AA2578 Deals & Information (2025/2026)

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American Airlines Flight 2578 Route Deals From $119

The cheapest prices found with in the last 7 days for return flights were $252 and $119 for one-way flights to San Diego Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, May 6 - Sat, May 10
MIA
Miami Intl.
CLD
McClellan-Palomar
$252 Roundtrip, found 4 hours ago
$252
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, May 6 from Miami Intl. to McClellan-Palomar, returning Sat, May 10, priced at $252 found 4 hours ago
Fri, May 9 - Tue, May 13
MIA
Miami Intl.
SAN
San Diego Intl.
$259 Roundtrip, found 5 hours ago
$259
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Fri, May 9 from Miami Intl. to San Diego Intl., returning Tue, May 13, priced at $259 found 5 hours ago
Tue, May 6 - Sat, May 10
MIA
Miami Intl.
CLD
McClellan-Palomar
$272 Roundtrip, found 4 hours ago
$272
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, May 6 from Miami Intl. to McClellan-Palomar, returning Sat, May 10, priced at $272 found 4 hours ago
Wed, May 14 - Sat, May 17
MIA
Miami Intl.
CLD
McClellan-Palomar
$279 Roundtrip, found 3 days ago
$279
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, May 14 from Miami Intl. to McClellan-Palomar, returning Sat, May 17, priced at $279 found 3 days ago
Fri, May 9 - Sat, May 17
MIA
Miami Intl.
CLD
McClellan-Palomar
$280 Roundtrip, found 3 days ago
$280
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, May 9 from Miami Intl. to McClellan-Palomar, returning Sat, May 17, priced at $280 found 3 days ago
Tue, May 6 - Sat, May 10
MIA
Miami Intl.
CLD
McClellan-Palomar
$287 Roundtrip, found 4 hours ago
$287
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, May 6 from Miami Intl. to McClellan-Palomar, returning Sat, May 10, priced at $287 found 4 hours ago
Fri, May 9 - Tue, May 13
MIA
Miami Intl.
CLD
McClellan-Palomar
$288 Roundtrip, found 1 day ago
$288
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, May 9 from Miami Intl. to McClellan-Palomar, returning Tue, May 13, priced at $288 found 1 day ago
Sat, Mar 1 - Wed, Mar 5
MIA
Miami Intl.
CLD
McClellan-Palomar
$298 Roundtrip, found 3 days ago
$298
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Mar 1 from Miami Intl. to McClellan-Palomar, returning Wed, Mar 5, priced at $298 found 3 days ago
Tue, May 6 - Sat, May 10
MIA
Miami Intl.
CLD
McClellan-Palomar
$302 Roundtrip, found 1 day ago
$302
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, May 6 from Miami Intl. to McClellan-Palomar, returning Sat, May 10, priced at $302 found 1 day ago
Tue, May 6 - Sat, May 10
MIA
Miami Intl.
CLD
McClellan-Palomar
$307 Roundtrip, found 4 hours ago
$307
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, May 6 from Miami Intl. to McClellan-Palomar, returning Sat, May 10, priced at $307 found 4 hours ago

Frequently asked questions

What route does flight number AA2578 take?
AA2578 is used on a range of routes. Typically, AA2578 flies straight from Los Angeles Intl. Airport (LAX) to LAS. If you have a ticket on this route, you’ll be up above the clouds for approximately 1 hour and 16 minutes.
What kind of plane is on flight number AA2578?
AA2578 is a flight number that is used on many different routes. If you have a ticket on the most frequent route, LAX to Las Vegas, NV Airport (LAS-McCarran Intl.), there’s a good chance you’ll be boarding the Airbus A321.
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 AA2578 flight with Travelocity, please visit our Customer Service Portal.