Dulles (IAD) to Philadelphia (PHL), Dec 18–20, 2026, return Dec 25–27, 2026: from $355 round trip

Dulles (IAD) to Philadelphia (PHL), Dec 18–20, 2026, return Dec 25–27, 2026: from $355 round trip on Axel, checked Oct 29, 2026. Lowest published fare: $355 round trip, Axel-exclusive, United Airlines, nonstop, Dec 18–25, 2026, 1 adult, economy, checked Oct 29, 2026. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

See flights for these dates: each price link opens AI flight search for that row's exact dates and travelers. Select the complete itinerary there.

Exact travel dates Airline Flights Times, duration, stops Total price Price issued (UTC)
2026-12-18 → 2026-12-26 United Airlines UA4552 / UA4310 13:00:00→14:12:00 1h 12m nonstop · 19:37:00→20:57:00 1h 20m nonstop Axel-exclusive $354.75 2026-10-29T01:58:06Z
2026-12-18 → 2026-12-25 United Airlines UA4552 / UA4575 13:00:00→14:12:00 1h 12m nonstop · 14:55:00→16:13:00 1h 18m nonstop Axel-exclusive $354.75 2026-10-29T01:58:06Z
2026-12-18 → 2026-12-27 United Airlines UA4007 / UA4427 08:38:00→09:56:00 1h 18m nonstop · 06:00:00→07:08:00 1h 08m nonstop Axel-exclusive $354.75 2026-10-29T01:58:06Z
2026-12-20 → 2026-12-25 United Airlines UA4007 / UA4575 08:38:00→09:56:00 1h 18m nonstop · 14:55:00→16:13:00 1h 18m nonstop Axel-exclusive $379.50 2026-10-29T01:58:06Z
2026-12-19 → 2026-12-27 United Airlines UA4292 / UA4427 12:59:00→14:14:00 1h 15m nonstop · 06:00:00→07:08:00 1h 08m nonstop Axel-exclusive $379.50 2026-10-29T01:58:06Z
2026-12-19 → 2026-12-25 United Airlines UA4292 / UA4575 12:59:00→14:14:00 1h 15m nonstop · 14:55:00→16:13:00 1h 18m nonstop Axel-exclusive $379.50 2026-10-29T01:58:06Z
2026-12-20 → 2026-12-27 United Airlines UA4007 / UA4427 08:38:00→09:56:00 1h 18m nonstop · 06:00:00→07:08:00 1h 08m nonstop Axel-exclusive $379.50 2026-10-29T01:58:06Z
2026-12-20 → 2026-12-26 United Airlines UA4562 / UA4310 17:35:00→18:50:00 1h 15m nonstop · 19:37:00→20:57:00 1h 20m nonstop Axel-exclusive $379.50 2026-10-29T01:58:06Z
2026-12-19 → 2026-12-26 United Airlines UA4410 / UA4310 08:30:00→09:49:00 1h 19m nonstop · 19:37:00→20:57:00 1h 20m nonstop Axel-exclusive $379.50 2026-10-29T01:58:06Z
2026-12-18 → 2026-12-25 United Airlines UA4007 / UA4575 08:38:00→09:56:00 1h 18m nonstop · 14:55:00→16:13:00 1h 18m nonstop Axel-exclusive $354.75 2026-10-29T01:58:06Z
2026-12-18 → 2026-12-27 United Airlines UA4552 / UA4427 13:00:00→14:12:00 1h 12m nonstop · 06:00:00→07:08:00 1h 08m nonstop Axel-exclusive $354.75 2026-10-29T01:58:06Z
2026-12-18 → 2026-12-26 United Airlines UA4007 / UA4310 08:38:00→09:56:00 1h 18m nonstop · 19:37:00→20:57:00 1h 20m nonstop Axel-exclusive $354.75 2026-10-29T01:58:06Z
2026-12-20 → 2026-12-25 United Airlines UA4562 / UA4575 17:35:00→18:50:00 1h 15m nonstop · 14:55:00→16:13:00 1h 18m nonstop Axel-exclusive $379.50 2026-10-29T01:58:06Z
2026-12-20 → 2026-12-26 United Airlines UA4007 / UA4310 08:38:00→09:56:00 1h 18m nonstop · 19:37:00→20:57:00 1h 20m nonstop Axel-exclusive $379.50 2026-10-29T01:58:06Z
2026-12-19 → 2026-12-25 United Airlines UA4410 / UA4575 08:30:00→09:49:00 1h 19m nonstop · 14:55:00→16:13:00 1h 18m nonstop Axel-exclusive $379.50 2026-10-29T01:58:06Z
2026-12-19 → 2026-12-27 United Airlines UA4410 / UA4427 08:30:00→09:49:00 1h 19m nonstop · 06:00:00→07:08:00 1h 08m nonstop Axel-exclusive $379.50 2026-10-29T01:58:06Z
2026-12-19 → 2026-12-26 United Airlines UA4292 / UA4310 12:59:00→14:14:00 1h 15m nonstop · 19:37:00→20:57:00 1h 20m nonstop Axel-exclusive $379.50 2026-10-29T01:58:06Z
2026-12-20 → 2026-12-27 United Airlines UA4562 / UA4427 17:35:00→18:50:00 1h 15m nonstop · 06:00:00→07:08:00 1h 08m nonstop Axel-exclusive $379.50 2026-10-29T01:58:06Z

Hotels in Philadelphia for these trips

Hotels: under a trip, hotels in Philadelphia for exactly those nights link to the hotel pages for 2 adults in 1 room. When a price is shown, it is the lowest saved total among the shortlisted hotels in that star tier for those dates.

All hotels in Philadelphia

Route overview: Washington, DC to Philadelphia (PHL) flight deals

2026-12-18 → 2026-12-26 · Axel-exclusive $354.75

2026-12-18 → 2026-12-25 · Axel-exclusive $354.75

2026-12-18 → 2026-12-27 · Axel-exclusive $354.75

2026-12-20 → 2026-12-25 · Axel-exclusive $379.50

2026-12-19 → 2026-12-27 · Axel-exclusive $379.50

2026-12-19 → 2026-12-25 · Axel-exclusive $379.50

2026-12-20 → 2026-12-27 · Axel-exclusive $379.50

2026-12-20 → 2026-12-26 · Axel-exclusive $379.50

2026-12-19 → 2026-12-26 · Axel-exclusive $379.50

2026-12-18 → 2026-12-25 · Axel-exclusive $354.75

2026-12-18 → 2026-12-27 · Axel-exclusive $354.75

2026-12-18 → 2026-12-26 · Axel-exclusive $354.75

2026-12-20 → 2026-12-25 · Axel-exclusive $379.50

2026-12-20 → 2026-12-26 · Axel-exclusive $379.50

2026-12-19 → 2026-12-25 · Axel-exclusive $379.50

2026-12-19 → 2026-12-27 · Axel-exclusive $379.50

2026-12-19 → 2026-12-26 · Axel-exclusive $379.50

2026-12-20 → 2026-12-27 · Axel-exclusive $379.50

Travelers: prices on this page are totals for 1 adult. For a different party, open this trip for 2 adults · 3 adults · 4 adults · 2 adults + 1 child · 2 adults + 2 children; each link opens AI flight search for these dates and those travelers, and the customer link to share comes from those results.

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