FFL Helper

FFL Helper / Denver / Washington

DEN → WAS

Denver to Washington

Compare one-way fares for flights from Denver to Washington.

Lowest fare $96
Distance 1,489 mi
Flight time 6h 20m
Airports DEN–IAD
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By month: August 2026 from $115 · September 2026 from $96 · October 2026 from $118

Price calendar

August 2026

From $115 · up to $171

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28 $170 29 $170 30 $171 31 $115

September 2026

From $96 · up to $98

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1 $96 2 $96 3 $97 4 $97 5 $97 6 $97 7 $97 8 $97 9 $97 10 $97 11 $97 12 $97 13 $97 14 $97 15 $97 16 $97 17 $97 18 $97 19 $98
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Upcoming dates

Washington WAS

$96

Sep 01, 10:09am · 6h 20m · 1 stop

DEN → IAD · Frontier Airlines

Tickets

Washington WAS

$96

Sep 02, 10:45pm · 7h 19m · 1 stop

DEN → IAD · Frontier Airlines

Tickets

About this route

This calendar shows dated one-way fares from Denver to Washington. Use it to see which days are cheaper before you search tickets.

Flight time and airport codes on this page are for the sample itinerary we have on file. Always confirm the live routing when you book Denver to Washington.