Originally Posted by
javabytes
Award tickets as well as most international revenue tickets will allow a stopover (>24h). Delta probably won't return results with a stopover if you search for a round-trip; you will probably have to search as multi-city.
For PDX-UIO, only some fares allow stopovers. For instance, TCSUM does not, but KLX14CAN does.
Yes, you can do stopovers on awards, doesn't have to be international. That being said, are there limits on stopovers?