Dulles (IAD) to San Francisco (SFO), Jan 18, 2027: round trips from $285, one way from $109

Dulles (IAD) to San Francisco (SFO), Jan 18, 2027: round trips from $285, one way from $109 on Axel, checked Oct 29, 2026. Lowest published fares: $285 round trip, Axel-exclusive, Frontier Airlines / United Airlines, 1 stop, Jan 18–19, 2027; $109 one way, Axel-exclusive, Frontier Airlines, 1 stop, Jan 18, 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.

Exact travel dates Airline Flights Times, duration, stops Total price Price issued (UTC)
2027-01-18 · one way United Airlines UA1607 08:15:00→11:11:00 5h 56m nonstop Axel-exclusive $185.25 2026-10-29T01:07:59Z
2027-01-18 · one way Frontier Airlines F94277 + F94157 13:09:00→18:26:00 8h 17m 1 stop via LAS Axel-exclusive $109.25 2026-10-29T01:07:59Z
2027-01-18 → 2027-01-19 United Airlines UA1607 / UA336 08:15:00→11:11:00 5h 56m nonstop · 10:50:00→19:05:00 5h 15m nonstop Axel-exclusive $361.00 2026-10-29T01:07:59Z
2027-01-18 → 2027-01-19 Frontier Airlines / United Airlines F94277 + F94157 / UA336 13:09:00→18:26:00 8h 17m 1 stop via LAS · 10:50:00→19:05:00 5h 15m nonstop Axel-exclusive $285.00 2026-10-29T01:07:59Z
2027-01-18 → 2027-01-20 United Airlines UA1607 / UA705 08:15:00→11:11:00 5h 56m nonstop · 21:14:00→05:25:00 5h 11m nonstop Axel-exclusive $361.00 2026-10-29T01:07:59Z
2027-01-18 → 2027-01-20 Frontier Airlines / United Airlines F94277 + F94157 / UA705 13:09:00→18:26:00 8h 17m 1 stop via LAS · 21:14:00→05:25:00 5h 11m nonstop Axel-exclusive $285.00 2026-10-29T01:07:59Z
2027-01-18 → 2027-01-21 United Airlines UA1607 / UA336 08:15:00→11:11:00 5h 56m nonstop · 10:50:00→19:05:00 5h 15m nonstop Axel-exclusive $361.00 2026-10-29T01:07:59Z
2027-01-18 → 2027-01-21 Frontier Airlines / United Airlines F94277 + F94157 / UA336 13:09:00→18:26:00 8h 17m 1 stop via LAS · 10:50:00→19:05:00 5h 15m nonstop Axel-exclusive $285.00 2026-10-29T01:07:59Z
2027-01-18 → 2027-01-22 United Airlines UA1607 / UA599 08:15:00→11:11:00 5h 56m nonstop · 08:10:00→16:06:00 4h 56m nonstop Axel-exclusive $361.00 2026-10-29T01:07:59Z
2027-01-18 → 2027-01-22 Frontier Airlines / United Airlines F94277 + F94157 / UA599 13:09:00→18:26:00 8h 17m 1 stop via LAS · 08:10:00→16:06:00 4h 56m nonstop Axel-exclusive $285.00 2026-10-29T01:07:59Z
2027-01-18 → 2027-01-23 United Airlines UA1607 / UA1791 08:15:00→11:11:00 5h 56m nonstop · 13:50:00→21:59:00 5h 09m nonstop Axel-exclusive $361.00 2026-10-29T01:07:59Z
2027-01-18 → 2027-01-23 Frontier Airlines / United Airlines F94277 + F94157 / UA1791 13:09:00→18:26:00 8h 17m 1 stop via LAS · 13:50:00→21:59:00 5h 09m nonstop Axel-exclusive $285.00 2026-10-29T01:07:59Z
2027-01-18 → 2027-01-24 United Airlines UA1607 / UA1379 08:15:00→11:11:00 5h 56m nonstop · 06:01:00→14:08:00 5h 07m nonstop Axel-exclusive $361.00 2026-10-29T01:07:59Z
2027-01-18 → 2027-01-24 Frontier Airlines / United Airlines F94277 + F94157 / UA1379 13:09:00→18:26:00 8h 17m 1 stop via LAS · 06:01:00→14:08:00 5h 07m nonstop Axel-exclusive $285.00 2026-10-29T01:07:59Z
2027-01-18 → 2027-01-25 United Airlines UA1607 / UA599 08:15:00→11:11:00 5h 56m nonstop · 08:10:00→16:06:00 4h 56m nonstop Axel-exclusive $361.00 2026-10-29T01:07:59Z
2027-01-18 → 2027-01-25 Frontier Airlines / United Airlines F94277 + F94157 / UA599 13:09:00→18:26:00 8h 17m 1 stop via LAS · 08:10:00→16:06:00 4h 56m nonstop Axel-exclusive $285.00 2026-10-29T01:07:59Z
2027-01-18 → 2027-01-26 United Airlines UA1607 / UA336 08:15:00→11:11:00 5h 56m nonstop · 10:50:00→19:05:00 5h 15m nonstop Axel-exclusive $361.00 2026-10-29T01:07:59Z
2027-01-18 → 2027-01-26 Frontier Airlines / United Airlines F94277 + F94157 / UA336 13:09:00→18:26:00 8h 17m 1 stop via LAS · 10:50:00→19:05:00 5h 15m nonstop Axel-exclusive $285.00 2026-10-29T01:07:59Z
2027-01-18 → 2027-01-27 United Airlines UA1607 / UA705 08:15:00→11:11:00 5h 56m nonstop · 21:14:00→05:25:00 5h 11m nonstop Axel-exclusive $361.00 2026-10-29T01:07:59Z
2027-01-18 → 2027-01-27 Frontier Airlines / United Airlines F94277 + F94157 / UA705 13:09:00→18:26:00 8h 17m 1 stop via LAS · 21:14:00→05:25:00 5h 11m nonstop Axel-exclusive $285.00 2026-10-29T01:07:59Z
2027-01-18 → 2027-01-28 United Airlines UA1607 / UA336 08:15:00→11:11:00 5h 56m nonstop · 10:50:00→19:05:00 5h 15m nonstop Axel-exclusive $361.00 2026-10-29T01:07:59Z
2027-01-18 → 2027-01-28 Frontier Airlines / United Airlines F94277 + F94157 / UA336 13:09:00→18:26:00 8h 17m 1 stop via LAS · 10:50:00→19:05:00 5h 15m nonstop Axel-exclusive $285.00 2026-10-29T01:07:59Z
2027-01-18 → 2027-01-29 United Airlines UA1607 / UA599 08:15:00→11:11:00 5h 56m nonstop · 08:10:00→16:06:00 4h 56m nonstop Axel-exclusive $361.00 2026-10-29T01:07:59Z
2027-01-18 → 2027-01-29 Frontier Airlines / United Airlines F94277 + F94157 / UA599 13:09:00→18:26:00 8h 17m 1 stop via LAS · 08:10:00→16:06:00 4h 56m nonstop Axel-exclusive $285.00 2026-10-29T01:07:59Z
2027-01-18 → 2027-01-30 United Airlines UA1607 / UA1791 08:15:00→11:11:00 5h 56m nonstop · 13:50:00→21:59:00 5h 09m nonstop Axel-exclusive $361.00 2026-10-29T01:07:59Z
2027-01-18 → 2027-01-30 Frontier Airlines / United Airlines F94277 + F94157 / UA1791 13:09:00→18:26:00 8h 17m 1 stop via LAS · 13:50:00→21:59:00 5h 09m nonstop Axel-exclusive $285.00 2026-10-29T01:07:59Z
2027-01-18 → 2027-01-31 United Airlines UA1607 / UA1379 08:15:00→11:11:00 5h 56m nonstop · 06:01:00→14:08:00 5h 07m nonstop Axel-exclusive $361.00 2026-10-29T01:07:59Z
2027-01-18 → 2027-01-31 Frontier Airlines / United Airlines F94277 + F94157 / UA1379 13:09:00→18:26:00 8h 17m 1 stop via LAS · 06:01:00→14:08:00 5h 07m nonstop Axel-exclusive $285.00 2026-10-29T01:07:59Z
2027-01-18 → 2027-02-01 United Airlines UA1607 / UA599 08:15:00→11:11:00 5h 56m nonstop · 08:10:00→16:06:00 4h 56m nonstop Axel-exclusive $361.00 2026-10-29T01:07:59Z
2027-01-18 → 2027-02-01 Frontier Airlines / United Airlines F94277 + F94157 / UA599 13:09:00→18:26:00 8h 17m 1 stop via LAS · 08:10:00→16:06:00 4h 56m nonstop Axel-exclusive $285.00 2026-10-29T01:07:59Z

Hotels in San Francisco for these trips

Hotels: under a trip, hotels in San Francisco 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 San Francisco

Route overview: Washington, DC to San Francisco (SFO) flight deals

2027-01-18 · one way · Axel-exclusive $109.25

2027-01-18 · one way · Axel-exclusive $185.25

2027-01-18 → 2027-01-19 · Axel-exclusive $285.00

2027-01-18 → 2027-01-19 · Axel-exclusive $361.00

2027-01-18 → 2027-01-20 · Axel-exclusive $285.00

2027-01-18 → 2027-01-20 · Axel-exclusive $361.00

2027-01-18 → 2027-01-21 · Axel-exclusive $285.00

2027-01-18 → 2027-01-21 · Axel-exclusive $361.00

2027-01-18 → 2027-01-22 · Axel-exclusive $285.00

2027-01-18 → 2027-01-22 · Axel-exclusive $361.00

2027-01-18 → 2027-01-24 · Axel-exclusive $285.00

2027-01-18 → 2027-01-24 · Axel-exclusive $361.00

2027-01-18 → 2027-01-25 · Axel-exclusive $285.00

2027-01-18 → 2027-01-25 · Axel-exclusive $361.00

2027-01-18 → 2027-01-26 · Axel-exclusive $285.00

2027-01-18 → 2027-01-26 · Axel-exclusive $361.00

2027-01-18 → 2027-01-28 · Axel-exclusive $285.00

2027-01-18 → 2027-01-28 · Axel-exclusive $361.00

2027-01-18 → 2027-01-29 · Axel-exclusive $285.00

2027-01-18 → 2027-01-29 · Axel-exclusive $361.00

2027-01-18 → 2027-01-30 · Axel-exclusive $285.00

2027-01-18 → 2027-01-30 · Axel-exclusive $361.00

2027-01-18 → 2027-02-01 · Axel-exclusive $285.00

2027-01-18 → 2027-02-01 · Axel-exclusive $361.00

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