Direct flights from Dayton to Dulles

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Dayton

United States

DAY

James M Cox Dayton International Airport

Dulles

United States

IAD

Washington Dulles International Airport

Route: Nonstop service available
Distance: 367 miles
Marketing airlines: 6 airlines
Aircraft: 3 aircraft types
Dates: Oct 19, 2026 – Oct 17, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Departure window: 2026-10-23 – 2026-11-21.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

Dayton to Dulles route overview

James M Cox Dayton International Airport (DAY) serves Dayton; Washington Dulles International Airport (IAD) serves Dulles.

The airports are 367 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from DAY to IAD.

Marketing airlines listed in the current schedule, including codeshare sellers, are Avianca (AV), Copa Airlines (CM), Lufthansa (LH), Austrian Airlines (OS), Brussels Airlines (SN) and United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 19, 2026 – Oct 17, 2027.

Marketing airlines on the Dayton to Dulles route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.