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 $237 and $119 for one-way flights to San Diego Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 16 - Wed, Jul 23
MIA
Miami Intl.
CLD
McClellan-Palomar
$237 Roundtrip, found 5 days ago
$237
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Jul 16 from Miami Intl. to McClellan-Palomar, returning Wed, Jul 23, priced at $237 found 5 days ago
Wed, May 21 - Tue, May 27
MIA
Miami Intl.
CLD
McClellan-Palomar
$240 Roundtrip, found 2 hours ago
$240
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Wed, May 21 from Miami Intl. to McClellan-Palomar, returning Tue, May 27, priced at $240 found 2 hours ago
Fri, May 9 - Tue, May 13
MIA
Miami Intl.
SAN
San Diego Intl.
$241 Roundtrip, just found
$241
Roundtrip
just found
Select American Airlines flight, departing Fri, May 9 from Miami Intl. to San Diego Intl., returning Tue, May 13, priced at $241 just found
Sat, Aug 9 - Wed, Aug 13
MIA
Miami Intl.
CLD
McClellan-Palomar
$252 Roundtrip, found 3 days ago
$252
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Aug 9 from Miami Intl. to McClellan-Palomar, returning Wed, Aug 13, priced at $252 found 3 days ago
Wed, May 14 - Sat, May 17
MIA
Miami Intl.
CLD
McClellan-Palomar
$256 Roundtrip, found 1 day ago
$256
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, May 14 from Miami Intl. to McClellan-Palomar, returning Sat, May 17, priced at $256 found 1 day ago
Tue, May 6 - Sat, May 10
MIA
Miami Intl.
CLD
McClellan-Palomar
$261 Roundtrip, found 5 days ago
$261
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, May 6 from Miami Intl. to McClellan-Palomar, returning Sat, May 10, priced at $261 found 5 days ago
Tue, May 6 - Sat, May 10
MIA
Miami Intl.
CLD
McClellan-Palomar
$281 Roundtrip, found 1 day ago
$281
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 $281 found 1 day ago
Fri, May 2 - Mon, May 5
MIA
Miami Intl.
CLD
McClellan-Palomar
$291 Roundtrip, found 4 days ago
$291
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, May 2 from Miami Intl. to McClellan-Palomar, returning Mon, May 5, priced at $291 found 4 days ago
Wed, Jun 4 - Mon, Jun 9
MIA
Miami Intl.
CLD
McClellan-Palomar
$301 Roundtrip, found 4 days ago
$301
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Jun 4 from Miami Intl. to McClellan-Palomar, returning Mon, Jun 9, priced at $301 found 4 days ago
Wed, May 21 - Tue, May 27
MIA
Miami Intl.
CLD
McClellan-Palomar
$307 Roundtrip, found 2 hours ago
$307
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Wed, May 21 from Miami Intl. to McClellan-Palomar, returning Tue, May 27, priced at $307 found 2 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.