Nice find! Just booked ALG-PDX via Priceline, with no notable problems.
Note that this is a
fully flexible fare, allowing free stopovers, changes and cancellations. Destination PDX allows routing via JFK/ATL/SFO/LAX.
If I read the fare rules correctly, the tickets can even be extended beyond the 1-year validity period, as long as they're rebooked every 12 months.
CANCELLATIONS
CANCELLATIONS PERMITTED.
CHANGES
CHANGES PERMITTED.
NOTE - TEXT BELOW NOT VALIDATED FOR AUTOPRICING.
----TICKET VALIDITY----
TICKET IS VALID FOR 1 YEAR FROM THE ORIGINAL DATE
OF ISSUANCE AND TRAVEL MUST COMMENCE WITHIN THIS
VALIDITY PERIOD. ONCE TRAVEL HAS COMMENCED THEN
ALL TRAVEL MUST BE COMPLETED WITHIN 1 YEAR FROM
THE DATE ON WHICH TRAVEL COMMENCED.
IF A TICKET IS EXCHANGED OR REISSUED -
1. A WHOLLY UNUSED TICKET MUST BE
EXCHANGED WITHIN THE ORIGINAL VALIDITY
PERIOD OF 1 YEAR AND WILL BE GIVEN A NEW
TICKET ISSUE DATE BASED ON THE DATE OF
EXCHANGE.
2. IF TRAVEL HAS COMMENCED THEN THE
TICKET MUST BE REISSUED AND ALL TRAVEL
COMPLETED WITHIN 1 YEAR FROM THE DATE ON
WHICH TRAVEL COMMENCED.
.
-FOR INFORMATION ON TICKET REISSUE PROCEDURES
SEE DELTA/S INTERNATIONAL CONTRACT OF CARRIAGE
RULE 22 REROUTING