FFL Helper

FFL Helper / Washington / Philadelphia

WAS → PHL

Washington (WAS) to Philadelphia (PHL)

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

Lowest fare $76
Distance 124 mi
Flight time 17h 51m
Airports IAD–PHL
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By month: October 2026 from $154 · November 2026 from $121

Price calendar

October 2026

From $154 · up to $194

Mon
Tue
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Thu
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Sun
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27 $154 28 $174 29 $174 30 $194 31 $164

November 2026

From $121 · up to $194

Mon
Tue
Wed
Thu
Fri
Sat
Sun
1 $194 2 $186 3 $186 4 $186 5 $186 6 $177 7 $149 8 $149 9 $149 10 $121 11 $151 12 $151 13 $151 14 $151 15 $151 16 $151 17 $151 18 $151 19 $151 20 $181
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Upcoming dates

Philadelphia PHL

$76

Jan 13, 6:37am · 17h 51m · 1 stop

IAD → PHL · Frontier Airlines

Tickets

Philadelphia PHL

$121

Nov 10, 8:41pm · 10h 40m · 1 stop

BWI → PHL · Frontier Airlines

Tickets

About this route

This calendar shows dated one-way fares from Washington to Philadelphia. 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 Washington to Philadelphia.