Originally Posted by
elitelite
I think there's an empirical answer to this
There really isn’t, since it can change at any time. The best you could do is to provide a snapshot that would grow stale.
Originally Posted by
elitelite
That said, in general, I think a fair assessment is:
- No benefit to booking a roundtrip for domestic travel
- Some benefit when traveling internationally
This is an unfair assessment, in that it is incorrect. UA has many, many domestic fare filings that include a roundtrip discount.