Nonstop route
Dulles to Phoenix nonstop
Yes — United and Southwest fly IAD to PHX nonstop year-round — about daily.
IADDulles
✈
PHXPhoenix
daily7.7 flights a week
Year-round7.7/wk Jun vs 21.2/wk Jan
$175–$375typical one-way · median $225
1,956miles nonstop
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Fares are what people actually paid: half of the 2,840 tickets in the US DOT fare survey for this route sold between $175 and $375 one way, median $225. 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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