Originally Posted by
rylan
At least flying out of BOS, I book as two one way trips since it is always the same as a round trip. Maybe ATL has a 'penalty' but I thought that at this point all domestic flights are with one way routing rules, unless you found some strange exception.
Not even close to true for all domestic fares.
B6 presence in BOS contributes to it being true for that market, but easy to find round-trip fares out of any single-hubbed market or something without LCC presence.