Aeromexico Flight 645 Deals & Information (2025/2026)

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 645 Route Deals From $216

The cheapest prices found with in the last 7 days for return flights were $259 and $216 for one-way flights to Mexico City Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 13 - Thu, Sep 18
LAX
Los Angeles Intl.
MEX
Mexico City Intl.
$259 Roundtrip, just found
$259
Roundtrip
just found
Select Aeromexico flight, departing Sat, Sep 13 from Los Angeles Intl. to Mexico City Intl., returning Thu, Sep 18, priced at $259 just found
Mon, May 19 - Tue, May 20
LAX
Los Angeles Intl.
MEX
Mexico City Intl.
$263 Roundtrip, found 1 hour ago
$263
Roundtrip
found 1 hour ago
Select Aeromexico flight, departing Mon, May 19 from Los Angeles Intl. to Mexico City Intl., returning Tue, May 20, priced at $263 found 1 hour ago
Fri, Jun 6 - Mon, Jun 9
LAX
Los Angeles Intl.
MEX
Mexico City Intl.
$269 Roundtrip, just found
$269
Roundtrip
just found
Select Aeromexico flight, departing Fri, Jun 6 from Los Angeles Intl. to Mexico City Intl., returning Mon, Jun 9, priced at $269 just found
Thu, Sep 18 - Sun, Sep 21
LAX
Los Angeles Intl.
MEX
Mexico City Intl.
$299 Roundtrip, found 1 hour ago
$299
Roundtrip
found 1 hour ago
Select Aeromexico flight, departing Thu, Sep 18 from Los Angeles Intl. to Mexico City Intl., returning Sun, Sep 21, priced at $299 found 1 hour ago
Fri, Jun 6 - Mon, Jun 9
LAX
Los Angeles Intl.
MEX
Mexico City Intl.
$309 Roundtrip, just found
$309
Roundtrip
just found
Select Aeromexico flight, departing Fri, Jun 6 from Los Angeles Intl. to Mexico City Intl., returning Mon, Jun 9, priced at $309 just found
Thu, May 15 - Sat, May 17
LAX
Los Angeles Intl.
MEX
Mexico City Intl.
$323 Roundtrip, just found
$323
Roundtrip
just found
Select Aeromexico flight, departing Thu, May 15 from Los Angeles Intl. to Mexico City Intl., returning Sat, May 17, priced at $323 just found
Mon, Jun 9 - Thu, Jun 12
LAX
Los Angeles Intl.
MEX
Mexico City Intl.
$329 Roundtrip, found 1 hour ago
$329
Roundtrip
found 1 hour ago
Select Aeromexico flight, departing Mon, Jun 9 from Los Angeles Intl. to Mexico City Intl., returning Thu, Jun 12, priced at $329 found 1 hour ago
Thu, May 15 - Sat, May 17
LAX
Los Angeles Intl.
MEX
Mexico City Intl.
$343 Roundtrip, just found
$343
Roundtrip
just found
Select Aeromexico flight, departing Thu, May 15 from Los Angeles Intl. to Mexico City Intl., returning Sat, May 17, priced at $343 just found
Sat, May 24 - Thu, May 29
LAX
Los Angeles Intl.
NLU
Felipe Ángeles Intl.
$521 Roundtrip, found 6 hours ago
$521
Roundtrip
found 6 hours ago
Select Aeromexico flight, departing Sat, May 24 from Los Angeles Intl. to Felipe Ángeles Intl., returning Thu, May 29, priced at $521 found 6 hours ago

Frequently asked questions

What route does flight number AM645 take?
You’ll arrive into Benito Juárez Intl. Airport from LAX if you’ve booked a ticket on flight number AM645. You’ll be in the air for 3 hours and 55 minutes during this journey. It’s also worthwhile noting that it conveniently travels non-stop.
How often is AM645 on time?
Aeromexico flight number AM645 between Los Angeles, CA Airport (LAX-Los Angeles Intl.) and Mexico City Intl. Airport (MEX) operates on schedule 96% of the time — so you can relax with confidence knowing that you will arrive at your destination ASAP. If your service is delayed, the average wait is approximately 16 minutes. This route has a star rating of 4.25.
What terminal does AM645 fly out of?
Direct flights to and from LAX and Benito Juárez Intl. Airport are served by flight number AM645, and passengers who opt for this flight normally depart from Terminal 2.
What kind of plane is on flight number AM645?
There’s a good chance you’ll find yourself boarding the Boeing 737 MAX 8 if your flight number is AM645. This flight almost always leaves from Los Angeles, CA Airport (LAX-Los Angeles Intl.) and arrives at Mexico City, Distrito Federal Airport (MEX-Mexico City Intl.).
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 AM645 flight with Travelocity, please visit our Customer Service Portal.