Aeromexico Flight 423 Deals & Information (2026/2027)

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Aeromexico Flight 423 Route Deals From $169

The cheapest prices found with in the last 7 days for return flights were $339 and $169 for one-way flights to Mexico City Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Apr 17 - Fri, Apr 24
MIA
Miami Intl.
MEX
Mexico City Intl.
$339 Roundtrip, found 1 day ago
$339
Roundtrip
found 1 day ago
Select Aeromexico flight, departing Fri, Apr 17 from Miami Intl. to Mexico City Intl., returning Fri, Apr 24, priced at $339 found 1 day ago
Thu, Jan 29 - Wed, Feb 11
MIA
Miami Intl.
MEX
Mexico City Intl.
$344 Roundtrip, found 19 hours ago
$344
Roundtrip
found 19 hours ago
Select Aeromexico flight, departing Thu, Jan 29 from Miami Intl. to Mexico City Intl., returning Wed, Feb 11, priced at $344 found 19 hours ago
Fri, Jan 30 - Wed, Feb 4
MIA
Miami Intl.
MEX
Mexico City Intl.
$347 Roundtrip, found 7 hours ago
$347
Roundtrip
found 7 hours ago
Select Aeromexico flight, departing Fri, Jan 30 from Miami Intl. to Mexico City Intl., returning Wed, Feb 4, priced at $347 found 7 hours ago
Thu, Mar 26 - Tue, Apr 7
MIA
Miami Intl.
MEX
Mexico City Intl.
$349 Roundtrip, found 4 days ago
$349
Roundtrip
found 4 days ago
Select Aeromexico flight, departing Thu, Mar 26 from Miami Intl. to Mexico City Intl., returning Tue, Apr 7, priced at $349 found 4 days ago
Fri, Jan 30 - Tue, Feb 3
MIA
Miami Intl.
MEX
Mexico City Intl.
$350 Roundtrip, found 6 hours ago
$350
Roundtrip
found 6 hours ago
Select Aeromexico flight, departing Fri, Jan 30 from Miami Intl. to Mexico City Intl., returning Tue, Feb 3, priced at $350 found 6 hours ago
Tue, Mar 3 - Fri, Mar 13
MIA
Miami Intl.
MEX
Mexico City Intl.
$369 Roundtrip, found 1 hour ago
$369
Roundtrip
found 1 hour ago
Select Aeromexico flight, departing Tue, Mar 3 from Miami Intl. to Mexico City Intl., returning Fri, Mar 13, priced at $369 found 1 hour ago
Mon, Mar 2 - Sun, Apr 5
MIA
Miami Intl.
MEX
Mexico City Intl.
$373 Roundtrip, just found
$373
Roundtrip
just found
Select Aeromexico flight, departing Mon, Mar 2 from Miami Intl. to Mexico City Intl., returning Sun, Apr 5, priced at $373 just found

Frequently asked questions

What route does flight number AM423 take?
AM423 flies non-stop from Miami, FL Airport (MIA-Miami Intl.) to MEX. During this journey, you can expect to be in the air for approximately 3 hours and 33 minutes. Book ahead to secure your favorite seat.
How often is AM423 on time?
People jetsetting on Aeromexico flight number AM423 should be conscious that 71% of these journeys arrive according to schedule. If you happen to be delayed, the usual wait is around 15 minutes. This service has a 2.35-star rating.
What kind of plane is on flight number AM423?
The Boeing 737-800 is the aircraft that's mostly used for flight AM423. This flight typically heads off from MIA and comes in to land at MEX.
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 AM423 flight with Travelocity, please visit our Customer Service Portal.