What is the cheapest month to fly from Boston to Salt Lake City?

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Boston (BOS) to Salt Lake City (SLC), with fares starting from $97.

What is the lowest current fare from BOS to SLC?

The lowest currently-listed fare from Boston (BOS) to Salt Lake City (SLC) is $97 on 2026-09-10.

How long is the flight from Boston to Salt Lake City?

Direct flights from BOS to SLC cover approximately 3,379 km (2,100 miles), with an estimated flight time of 3h 59m. Operating airlines: B6, DL.

Cheap flights from Boston to Salt Lake City

Cheapest current fares: $97 in September 2026, 3,379 km direct flight in ~3h 59m.

Last updated August 12, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Boston (BOS) to Salt Lake City (SLC). Refreshed daily.

Boston (BOS) → Salt Lake City (SLC)

September 2026 $97
August 2026 $138

Frequently asked questions

What is the cheapest month to fly from Boston to Salt Lake City?

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Boston (BOS) to Salt Lake City (SLC), with fares starting from $97.
What is the lowest current fare from BOS to SLC?

The lowest currently-listed fare from Boston (BOS) to Salt Lake City (SLC) is $97 on 2026-09-10.
How long is the flight from Boston to Salt Lake City?

Direct flights from BOS to SLC cover approximately 3,379 km (2,100 miles), with an estimated flight time of 3h 59m. Operating airlines: B6, DL.

Related guides for this route

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