Airfare Deal – Boston (BOS) ⇄ Portland (PDX) $260 ai rt (Delta/United/US Airways)

Departure from: Boston (BOS) / Portland (PDX)

Destination: Boston (BOS) / Portland (PDX)

Stops: DFW/SFO/ATL/JFK/IAH/SLC

Airline(s): Delta Air Lines / United Airlines / US Airways

Sample dates: May 3, May 5 – May 7

Total miles flown: 6418ish miles

Fare class: O / N / V

Cost per mile flown (the lower the better): 4.1 – 5.0

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