Copa Flight 138 Deals & Information (2026/2027)

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Copa Flight 138 Route Deals From $566

The cheapest prices found with in the last 7 days for return flights were $386 and $566 for one-way flights to Mexico City Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, May 25 - Tue, Jun 2
PTY
Tocumen Intl.
MEX
Mexico City Intl.
$386 Roundtrip, found 1 day ago
$386
Roundtrip
found 1 day ago
Select Copa flight, departing Mon, May 25 from Tocumen Intl. to Mexico City Intl., returning Tue, Jun 2, priced at $386 found 1 day ago
Fri, May 22 - Sun, May 24
PTY
Tocumen Intl.
MEX
Mexico City Intl.
$450 Roundtrip, found 5 days ago
$450
Roundtrip
found 5 days ago
Select Copa flight, departing Fri, May 22 from Tocumen Intl. to Mexico City Intl., returning Sun, May 24, priced at $450 found 5 days ago
Fri, May 22 - Sun, May 24
PTY
Tocumen Intl.
MEX
Mexico City Intl.
$471 Roundtrip, found 5 days ago
$471
Roundtrip
found 5 days ago
Select Copa flight, departing Fri, May 22 from Tocumen Intl. to Mexico City Intl., returning Sun, May 24, priced at $471 found 5 days ago
Mon, May 25 - Tue, Jun 2
PTY
Tocumen Intl.
MEX
Mexico City Intl.
$493 Roundtrip, found 1 day ago
$493
Roundtrip
found 1 day ago
Select Copa flight, departing Mon, May 25 from Tocumen Intl. to Mexico City Intl., returning Tue, Jun 2, priced at $493 found 1 day ago
Mon, May 25 - Tue, Jun 2
PTY
Tocumen Intl.
MEX
Mexico City Intl.
$507 Roundtrip, found 1 day ago
$507
Roundtrip
found 1 day ago
Select Copa flight, departing Mon, May 25 from Tocumen Intl. to Mexico City Intl., returning Tue, Jun 2, priced at $507 found 1 day ago

Frequently asked questions

What route does flight number CM138 take?
CM138 travels between PTY and Mexico City, Distrito Federal Airport (MEX-Mexico City Intl.) and is a direct flight. This journey usually takes 3 hours and 46 minutes.
How often is CM138 on time?
If you've booked tickets on Copa Airlines flight number CM138 between PTY and Benito Juárez Intl. Airport, 96% of these services touch down according to schedule. If your plane is delayed, your likely wait is approximately 10 minutes on average. Thanks to this air carrier's first-rate service, this trip has earned a star rating of 4.6.
What kind of plane is on flight number CM138?
The route for CM138 is generally Tocumen Intl. Airport (PTY) to Mexico City, Distrito Federal Airport (MEX-Mexico City Intl.), and the Boeing 737-800 is the aircraft model you'll probably be flying with.
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 CM138 flight with Travelocity, please visit our Customer Service Portal.