Aeromexico Flight 21 Deals & Information (2026/2027)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Aeromexico Flight 21 Route Deals From $401

The cheapest prices found with in the last 7 days for return flights were $792 and $401 for one-way flights to Adolfo Suárez Madrid-Barajas for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Oct 4 - Tue, Oct 13
MEX
Mexico City Intl.
MAD
Adolfo Suárez Madrid-Barajas
$792 Roundtrip, found 3 days ago
$792
Roundtrip
found 3 days ago
Select Aeromexico flight, departing Sun, Oct 4 from Mexico City Intl. to Adolfo Suárez Madrid-Barajas, returning Tue, Oct 13, priced at $792 found 3 days ago
Mon, Sep 28 - Mon, Oct 5
MEX
Mexico City Intl.
MAD
Adolfo Suárez Madrid-Barajas
$833 Roundtrip, found 3 days ago
$833
Roundtrip
found 3 days ago
Select Aeromexico flight, departing Mon, Sep 28 from Mexico City Intl. to Adolfo Suárez Madrid-Barajas, returning Mon, Oct 5, priced at $833 found 3 days ago
Sun, Jan 17 - Sat, Jan 30
MEX
Mexico City Intl.
MAD
Adolfo Suárez Madrid-Barajas
$843 Roundtrip, found 12 hours ago
$843
Roundtrip
found 12 hours ago
Select Aeromexico flight, departing Sun, Jan 17 from Mexico City Intl. to Adolfo Suárez Madrid-Barajas, returning Sat, Jan 30, priced at $843 found 12 hours ago
Wed, Sep 30 - Tue, Oct 13
MEX
Mexico City Intl.
MAD
Adolfo Suárez Madrid-Barajas
$845 Roundtrip, found 11 hours ago
$845
Roundtrip
found 11 hours ago
Select Aeromexico flight, departing Wed, Sep 30 from Mexico City Intl. to Adolfo Suárez Madrid-Barajas, returning Tue, Oct 13, priced at $845 found 11 hours ago
Tue, Jul 28 - Tue, Sep 1
MEX
Mexico City Intl.
MAD
Adolfo Suárez Madrid-Barajas
$855 Roundtrip, found 1 day ago
$855
Roundtrip
found 1 day ago
Select Aeromexico flight, departing Tue, Jul 28 from Mexico City Intl. to Adolfo Suárez Madrid-Barajas, returning Tue, Sep 1, priced at $855 found 1 day ago

Frequently asked questions

What route does flight number AM21 take?
You'll be landing at Madrid–Barajas Airport from MEX if you've booked a ticket on flight number AM21. You'll be in the sky for 11 hours and 20 minutes during this journey. What's more, it conveniently operates non-stop.
How often is AM21 on time?
Aeromexico flight number AM21 from MEX to Madrid Airport (MAD-Adolfo Suarez Madrid-Barajas) operates on schedule 93% of the time — so you can relax with confidence knowing that you'll arrive at your destination ASAP. If this flight is late, the average wait is around 11 minutes. This route has a 4.8-star rating.
What terminal does AM21 fly out of?
Passengers with tickets for flight number AM21 from Mexico City Intl. Airport (MEX) to MAD generally take off from Terminal 2.
What kind of plane is on flight number AM21?
The route for flight number AM21 is generally Mexico City, Distrito Federal Airport (MEX-Mexico City Intl.) to MAD, and the Boeing 787-9 is the type of plane you'll probably be taking off on.
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 AM21 flight with Travelocity, please visit our Customer Service Portal.