United MileagePlus Award Flights: LIS (Lisbon Portela Airport) to OXB (Osvaldo Vieira Airport)

Discover and book available award flights using points and miles on United MileagePlus between LIS (Lisbon Portela Airport) and OXB (Osvaldo Vieira Airport). Get up-to-date award seat availability and points pricing for your journey.

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Only showing availability departing LIS (Lisbon Portela Airport) and arriving at OXB (Osvaldo Vieira Airport). Show all flights.

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