Nonstop route
Phoenix to Washington nonstop
Yes — United and Southwest fly PHX to IAD nonstop year-round — about daily.
PHXPhoenix
✈
IADWashington
daily7.7 flights a week
Year-round7.7/wk Jun vs 21.5/wk Jan
$175–$375typical one-way · median $250
1,956miles nonstop
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Fares are what people actually paid: half of the 2,679 tickets in the US DOT fare survey for this route sold between $175 and $375 one way, median $250. That survey runs a couple of quarters behind, so treat it as the shape of the route's pricing rather than today's quote.
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