American Airlines Flight AA345 Deals & Information (2025/2026)

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American Airlines Flight 345 Route Deals From

The cheapest prices found with in the last 7 days for return flights were $367 and for one-way flights to Miami Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Jul 13 - Tue, Jul 22
LAX
Los Angeles Intl.
MIA
Miami Intl.
$367 Roundtrip, found 1 hour ago
$367
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sun, Jul 13 from Los Angeles Intl. to Miami Intl., returning Tue, Jul 22, priced at $367 found 1 hour ago

Frequently asked questions

What route does flight number AA345 take?
AA345 takes around 4 hours and 49 minutes to fly directly from Cancun Intl. Airport (CUN) to Phoenix Sky Harbor Intl. Airport. Sure, there's magic in the destination, but the journey is always half the fun!
What terminal does AA345 fly out of?
AA345 runs between Cancun, Quintana Roo Airport (CUN-Cancun Intl.) and Sky Harbor Intl. Airport (PHX), and passengers booked on this flight usually depart from Terminal 3.
What kind of plane is on flight number AA345?
Expect to step aboard an Airbus A321 if your flight number is AA345. Nearly all services from Cancun Intl. Airport (CUN) to Phoenix Sky Harbor Intl. Airport are operated using this model of aircraft.
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 AA345 flight with Travelocity, please visit our Customer Service Portal.