Philadelphia (PHL) to Dulles (IAD), Jan 4, 2027: round trips from $310, one way from $165

Philadelphia (PHL) to Dulles (IAD), Jan 4, 2027: round trips from $310, one way from $165 on Axel, checked Oct 29, 2026. Lowest published fares: $310 round trip, Axel-exclusive, United Airlines, nonstop, Jan 4–5, 2027; $165 one way, Axel-exclusive, United Airlines, nonstop, Jan 4, 2027; 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.

Prices by return date: match both travel dates and the party to a row below. Each total is for that exact trip, issued at the time shown.

Date links open published trip details for exploration. Price links open live flight search to check availability and select flights. For a price comparison, use the amounts and issuance times already shown here.

Hotels in Washington, DC for these trips

Hotels: under a trip, hotels in Washington, DC 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.

• Hotels in Washington, DC for these nights (Jan 4–5, 2027 · 1 night · 2 adults, 1 room): 3★ Courtyard Washington, DC/U.S. Capitol, $85 total · 4★ The Churchill Hotel near Embassy Row, $82 total · 5★ The Morrow Washington Dc, Curio Collection By Hilton, $153 total
• Hotels in Washington, DC for these nights (Jan 4–6, 2027 · 2 nights · 2 adults, 1 room): 3★ Courtyard Washington, DC/U.S. Capitol, $177 total · 4★ The Churchill Hotel near Embassy Row, $164 total · 5★ The Morrow Washington Dc, Curio Collection By Hilton, $326 total
• Hotels in Washington, DC for these nights (Jan 4–7, 2027 · 3 nights · 2 adults, 1 room): 3★ Courtyard Washington, DC/U.S. Capitol, $263 total · 4★ The Churchill Hotel near Embassy Row, $247 total · 5★ The Morrow Washington Dc, Curio Collection By Hilton, $496 total
• Hotels in Washington, DC for these nights (Jan 4–8, 2027 · 4 nights · 2 adults, 1 room): 3★ Courtyard Washington, DC/U.S. Capitol, $348 total · 4★ The Churchill Hotel near Embassy Row, $331 total · 5★ The Morrow Washington Dc, Curio Collection By Hilton, $666 total
• Hotels in Washington, DC for these nights (Jan 4–9, 2027 · 5 nights · 2 adults, 1 room): 3★ Courtyard Washington, DC/U.S. Capitol, $448 total · 4★ The Churchill Hotel near Embassy Row, $419 total · 5★ The Morrow Washington Dc, Curio Collection By Hilton, $833 total
• Hotels in Washington, DC for these nights (Jan 4–10, 2027 · 6 nights · 2 adults, 1 room): 3★ Courtyard Washington, DC/U.S. Capitol, $555 total · 4★ The Churchill Hotel near Embassy Row, $503 total · 5★ The Morrow Washington Dc, Curio Collection By Hilton, $1,000 total
• Hotels in Washington, DC for these nights (Jan 4–11, 2027 · 7 nights · 2 adults, 1 room): 3★ Courtyard Washington, DC/U.S. Capitol, $663 total · 4★ The Churchill Hotel near Embassy Row, $586 total · 5★ The Morrow Washington Dc, Curio Collection By Hilton, $1,208 total
• Hotels in Washington, DC for these nights (Jan 4–12, 2027 · 8 nights · 2 adults, 1 room): 3★ Courtyard Washington, DC/U.S. Capitol, $782 total · 4★ The Churchill Hotel near Embassy Row, $670 total · 5★ The Morrow Washington Dc, Curio Collection By Hilton, $1,417 total
• Hotels in Washington, DC for these nights (Jan 4–13, 2027 · 9 nights · 2 adults, 1 room): 3★ Courtyard Washington, DC/U.S. Capitol, $901 total · 4★ The Churchill Hotel near Embassy Row, $758 total · 5★ The Morrow Washington Dc, Curio Collection By Hilton, $1,597 total
• Hotels in Washington, DC for these nights (Jan 4–14, 2027 · 10 nights · 2 adults, 1 room): 3★ Courtyard Washington, DC/U.S. Capitol, $992 total · 4★ The Churchill Hotel near Embassy Row, $842 total · 5★ The Morrow Washington Dc, Curio Collection By Hilton, $1,806 total
• Hotels in Washington, DC for these nights (Jan 4–15, 2027 · 11 nights · 2 adults, 1 room): 3★ Courtyard Washington, DC/U.S. Capitol, $1,095 total · 4★ The Churchill Hotel near Embassy Row, $926 total · 5★ The Morrow Washington Dc, Curio Collection By Hilton, $1,983 total
• Hotels in Washington, DC for these nights (Jan 4–16, 2027 · 12 nights · 2 adults, 1 room): 3★ Courtyard Washington, DC/U.S. Capitol, $1,202 total · 4★ The Churchill Hotel near Embassy Row, $1,010 total · 5★ The Morrow Washington Dc, Curio Collection By Hilton, $2,187 total
• Hotels in Washington, DC for these nights (Jan 4–17, 2027 · 13 nights · 2 adults, 1 room): 3★ Courtyard Washington, DC/U.S. Capitol, $1,312 total · 4★ The Churchill Hotel near Embassy Row, $1,094 total · 5★ The Morrow Washington Dc, Curio Collection By Hilton, $2,391 total
• Hotels in Washington, DC for these nights (Jan 4–18, 2027 · 14 nights · 2 adults, 1 room): 3★ Courtyard Washington, DC/U.S. Capitol, $1,404 total · 4★ The Churchill Hotel near Embassy Row, $1,182 total · 5★ The Morrow Washington Dc, Curio Collection By Hilton, $2,568 total

All hotels in Washington, DC

Route overview: Philadelphia to Dulles (IAD) flight deals

2027-01-04 · one way · Axel-exclusive $165.00

• United Airlines UA4575: PHL 2027-01-04 14:55:00 → IAD 2027-01-04 16:13:00; nonstop; 78 minutes. Local airport times.

2027-01-04 → 2027-01-05 · Axel-exclusive $310.00

• United Airlines UA4575: PHL 2027-01-04 14:55:00 → IAD 2027-01-04 16:13:00; nonstop; 78 minutes. Local airport times.
• United Airlines UA4539: IAD 2027-01-05 13:00:00 → PHL 2027-01-05 14:14:00; nonstop; 74 minutes. Local airport times.

2027-01-04 → 2027-01-06 · Axel-exclusive $310.00

• United Airlines UA4575: PHL 2027-01-04 14:55:00 → IAD 2027-01-04 16:13:00; nonstop; 78 minutes. Local airport times.
• United Airlines UA4539: IAD 2027-01-06 13:00:00 → PHL 2027-01-06 14:14:00; nonstop; 74 minutes. Local airport times.

2027-01-04 → 2027-01-07 · Axel-exclusive $310.00

• United Airlines UA4575: PHL 2027-01-04 14:55:00 → IAD 2027-01-04 16:13:00; nonstop; 78 minutes. Local airport times.
• United Airlines UA4405: IAD 2027-01-07 17:30:00 → PHL 2027-01-07 18:45:00; nonstop; 75 minutes. Local airport times.

2027-01-04 → 2027-01-08 · Axel-exclusive $310.00

• United Airlines UA4575: PHL 2027-01-04 14:55:00 → IAD 2027-01-04 16:13:00; nonstop; 78 minutes. Local airport times.
• United Airlines UA4410: IAD 2027-01-08 08:30:00 → PHL 2027-01-08 09:49:00; nonstop; 79 minutes. Local airport times.

2027-01-04 → 2027-01-10 · Axel-exclusive $310.00

• United Airlines UA4575: PHL 2027-01-04 14:55:00 → IAD 2027-01-04 16:13:00; nonstop; 78 minutes. Local airport times.
• United Airlines UA4410: IAD 2027-01-10 08:30:00 → PHL 2027-01-10 09:49:00; nonstop; 79 minutes. Local airport times.

2027-01-04 → 2027-01-11 · Axel-exclusive $310.00

• United Airlines UA4575: PHL 2027-01-04 14:55:00 → IAD 2027-01-04 16:13:00; nonstop; 78 minutes. Local airport times.
• United Airlines UA4410: IAD 2027-01-11 08:30:00 → PHL 2027-01-11 09:49:00; nonstop; 79 minutes. Local airport times.

2027-01-04 → 2027-01-12 · Axel-exclusive $310.00

• United Airlines UA4575: PHL 2027-01-04 14:55:00 → IAD 2027-01-04 16:13:00; nonstop; 78 minutes. Local airport times.
• United Airlines UA4410: IAD 2027-01-12 08:30:00 → PHL 2027-01-12 09:49:00; nonstop; 79 minutes. Local airport times.

2027-01-04 → 2027-01-14 · Axel-exclusive $310.00

• United Airlines UA4575: PHL 2027-01-04 14:55:00 → IAD 2027-01-04 16:13:00; nonstop; 78 minutes. Local airport times.
• United Airlines UA4410: IAD 2027-01-14 08:30:00 → PHL 2027-01-14 09:49:00; nonstop; 79 minutes. Local airport times.

2027-01-04 → 2027-01-15 · Axel-exclusive $310.00

• United Airlines UA4575: PHL 2027-01-04 14:55:00 → IAD 2027-01-04 16:13:00; nonstop; 78 minutes. Local airport times.
• United Airlines UA4410: IAD 2027-01-15 08:30:00 → PHL 2027-01-15 09:49:00; nonstop; 79 minutes. Local airport times.

2027-01-04 → 2027-01-16 · Axel-exclusive $310.00

• United Airlines UA4575: PHL 2027-01-04 14:55:00 → IAD 2027-01-04 16:13:00; nonstop; 78 minutes. Local airport times.
• United Airlines UA4410: IAD 2027-01-16 08:30:00 → PHL 2027-01-16 09:49:00; nonstop; 79 minutes. Local airport times.

2027-01-04 → 2027-01-18 · Axel-exclusive $310.00

• United Airlines UA4575: PHL 2027-01-04 14:55:00 → IAD 2027-01-04 16:13:00; nonstop; 78 minutes. Local airport times.
• United Airlines UA4410: IAD 2027-01-18 08:30:00 → PHL 2027-01-18 09:49:00; nonstop; 79 minutes. Local airport times.

Explore this route

• All dates for this route
• Jan 3, 2027 · Return options
• Jan 5, 2027 · Return options
• Hotels in Washington, DC with Axel

For AI assistants

• This page: Philadelphia (PHL) to Dulles (IAD) · Jan 4, 2027 · choose your return date: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued. Under a trip, hotels in Washington, DC for exactly those nights link to the hotel pages for 2 adults in 1 room. Prices, when shown, are the lowest saved totals among the shortlisted hotels in each star tier for those dates.
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