United MileagePlus Award Flights: IAD (Washington Dulles International Airport) to MDT (Harrisburg International Airport)
Discover and book available award flights using points and miles on United MileagePlus between IAD (Washington Dulles International Airport) and MDT (Harrisburg International Airport). Get up-to-date award seat availability and points pricing for your journey.
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Only showing availability departing IAD (Washington Dulles International Airport) and arriving at MDT (Harrisburg International Airport). Show all flights.
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