Nonstop route
Dulles to Buffalo nonstop
Yes — Republic flies IAD to BUF nonstop in the summer season only — about 3× weekly.
IADDulles
✈
BUFBuffalo
3× weekly2.6 flights a week
Summer only2.6/wk Jun vs 0.9/wk Jan
$125–$225typical one-way · median $150
283miles nonstop
Affiliate disclosure
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Fares are what people actually paid: half of the 513 tickets in the US DOT fare survey for this route sold between $125 and $225 one way, median $150. 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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