FFL Helper

FFL Helper / Denver / Washington

DEN → WAS

Denver (DEN) to Washington (WAS)

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

Lowest fare $75
Distance 1,489 mi
Flight time 12h 16m
Airports DEN–IAD
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By month: October 2026 from $146 · November 2026 from $75

Price calendar

October 2026

From $146 · up to $161

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26 $146 27 $146 28 $161
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November 2026

From $75 · up to $194

Mon
Tue
Wed
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Fri
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Sun
1 $194 2 $176 3 $176 4 $176 5 $158 6 $116 7 $116 8 $116 9 $116 10 $75
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Upcoming dates

Washington WAS

$75

Nov 10, 9:20pm · 12h 16m · 1 stop

DEN → IAD · Frontier Airlines

Tickets

Washington WAS

$146

Oct 26, 8:45pm · 7h 35m · 1 stop

DEN → IAD · Frontier Airlines

Tickets

Washington WAS

$146

Oct 27, 9:20pm · 12h 16m · 1 stop

DEN → IAD · Frontier Airlines

Tickets

Baltimore BWI

$158

Nov 05, 8:55pm · 10h 2m · 1 stop

DEN → BWI · Frontier Airlines

Tickets

Washington WAS

$161

Oct 28, 7:02pm · 13h 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.