What is the cheapest month to fly from Sacramento to Dulles?

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Sacramento (SMF) to Dulles (IAD), with fares starting from $258.

What is the lowest current fare from SMF to IAD?

The lowest currently-listed fare from Sacramento (SMF) to Dulles (IAD) is $258 on 2026-08-15.

How long is the flight from Sacramento to Dulles?

Direct flights from SMF to IAD cover approximately 3,786 km (2,353 miles), with an estimated flight time of 4h 27m. Operating airlines: UA.

Cheap flights from Sacramento to Dulles

Cheapest current fares: $258 in August 2026, 3,786 km direct flight in ~4h 27m.

Last updated August 10, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Sacramento (SMF) to Dulles (IAD). Refreshed daily.

Sacramento (SMF) → Dulles (IAD)

August 2026 $258

Frequently asked questions

What is the cheapest month to fly from Sacramento to Dulles?

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Sacramento (SMF) to Dulles (IAD), with fares starting from $258.
What is the lowest current fare from SMF to IAD?

The lowest currently-listed fare from Sacramento (SMF) to Dulles (IAD) is $258 on 2026-08-15.
How long is the flight from Sacramento to Dulles?

Direct flights from SMF to IAD cover approximately 3,786 km (2,353 miles), with an estimated flight time of 4h 27m. Operating airlines: UA.

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