1 stop(s) · 6 daysRound trip · EconomyCheck baggage
$300$516
Dec 5 → Dec 11View flight →
Observed Nov 6, 2026, 2:25 p.m. UTC
Flight deals from Washington (IAD)
Washington Dulles (IAD) · United States
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Changes Washington to Philadelphie
2 stop(s) · 9 daysRound trip · EconomyCheck baggage
$988$1,721
Dec 7 → Dec 16View flight →
Observed Nov 6, 2026, 6:37 p.m. UTC
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Fare freshness and coverage · latest collection Nov 6, 02:25 p.m. UTC
Washington (IAD) : Collection operational · last completed collection Nov 6, 2026, 2:25 p.m. UTC
Filters explore previously collected fares with partial coverage. Google’s reference is a separate estimate from our own price history. Open an offer to see its history.
View observed departures over the next 12 months
From Nov 7 to Nov 6. These counts describe recent offers loaded from Washington (IAD), before your other filters. Zero means no offer appears in this selection for that period; it does not mean no flights exist.
| Departure period | Washington (IAD) |
|---|---|
| Nov 7 → Dec 6 | 1 offer(s) |
| Dec 7 → Jan 6 | 0 offer(s) |
| Jan 7 → Feb 6 | 0 offer(s) |
| Feb 7 → Mar 6 | 0 offer(s) |
| Mar 7 → Apr 6 | 0 offer(s) |
| Apr 7 → May 6 | 0 offer(s) |
| May 7 → Jun 6 | 0 offer(s) |
| Jun 7 → Jul 6 | 0 offer(s) |
| Jul 7 → Aug 6 | 0 offer(s) |
| Aug 7 → Sep 6 | 0 offer(s) |
| Sep 7 → Oct 6 | 0 offer(s) |
| Oct 7 → Nov 6 | 0 offer(s) |
The 12-month search is being validated. Available observations do not yet cover every period, destination or trip length.