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

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American Airlines Flight 2578 Route Deals From $100

The cheapest prices found with in the last 7 days for return flights were $252 and $100 for one-way flights to San Diego Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Feb 28 - Tue, Mar 4
MIA
Miami Intl.
CLD
McClellan-Palomar
$252 Roundtrip, found 6 hours ago
$252
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Fri, Feb 28 from Miami Intl. to McClellan-Palomar, returning Tue, Mar 4, priced at $252 found 6 hours ago
Sat, Feb 15 - Wed, Feb 19
MIA
Miami Intl.
CLD
McClellan-Palomar
$253 Roundtrip, found 12 hours ago
$253
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Sat, Feb 15 from Miami Intl. to McClellan-Palomar, returning Wed, Feb 19, priced at $253 found 12 hours ago
Thu, Feb 27 - Mon, Mar 3
MIA
Miami Intl.
CLD
McClellan-Palomar
$267 Roundtrip, found 2 days ago
$267
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Feb 27 from Miami Intl. to McClellan-Palomar, returning Mon, Mar 3, priced at $267 found 2 days ago
Fri, Feb 28 - Tue, Mar 4
MIA
Miami Intl.
CLD
McClellan-Palomar
$272 Roundtrip, found 1 day ago
$272
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Feb 28 from Miami Intl. to McClellan-Palomar, returning Tue, Mar 4, priced at $272 found 1 day ago
Sat, Feb 22 - Wed, Feb 26
MIA
Miami Intl.
CLD
McClellan-Palomar
$277 Roundtrip, found 15 hours ago
$277
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Sat, Feb 22 from Miami Intl. to McClellan-Palomar, returning Wed, Feb 26, priced at $277 found 15 hours ago
Tue, May 6 - Sat, May 10
MIA
Miami Intl.
CLD
McClellan-Palomar
$287 Roundtrip, found 1 day ago
$287
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 $287 found 1 day ago
Fri, Feb 14 - Tue, Feb 18
MIA
Miami Intl.
CLD
McClellan-Palomar
$289 Roundtrip, found 12 hours ago
$289
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Fri, Feb 14 from Miami Intl. to McClellan-Palomar, returning Tue, Feb 18, priced at $289 found 12 hours ago
Fri, May 9 - Tue, May 13
MIA
Miami Intl.
CLD
McClellan-Palomar
$292 Roundtrip, found 1 day ago
$292
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 $292 found 1 day ago
Mon, Feb 17 - Tue, Feb 18
MIA
Miami Intl.
CLD
McClellan-Palomar
$294 Roundtrip, found 5 days ago
$294
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Feb 17 from Miami Intl. to McClellan-Palomar, returning Tue, Feb 18, priced at $294 found 5 days ago
Tue, Feb 11 - Tue, Feb 25
MIA
Miami Intl.
SAN
San Diego Intl.
$297 Roundtrip, found 10 hours ago
$297
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Tue, Feb 11 from Miami Intl. to San Diego Intl., returning Tue, Feb 25, priced at $297 found 10 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.