What is the cheapest month to fly from Great Falls to Philadelphia?

Based on current 6-month forward fare data, July 2026 is the cheapest month to fly from Great Falls (GTF) to Philadelphia (PHL), with fares starting from $319.

What is the lowest current fare from GTF to PHL?

The lowest currently-listed fare from Great Falls (GTF) to Philadelphia (PHL) is $319 on 2026-07-24.

Is there a direct flight from Great Falls to Philadelphia?

There is currently no non-stop service from GTF to PHL. Most travellers connect through a hub airport. See our route page for current stopover options.

Cheap flights from Great Falls to Philadelphia

Cheapest current fares: $319 in July 2026 on connecting flights.

Last updated May 26, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Great Falls (GTF) to Philadelphia (PHL). Refreshed daily.

Great Falls (GTF) → Philadelphia (PHL)

July 2026 $319

Frequently asked questions

What is the cheapest month to fly from Great Falls to Philadelphia?

Based on current 6-month forward fare data, July 2026 is the cheapest month to fly from Great Falls (GTF) to Philadelphia (PHL), with fares starting from $319.
What is the lowest current fare from GTF to PHL?

The lowest currently-listed fare from Great Falls (GTF) to Philadelphia (PHL) is $319 on 2026-07-24.
Is there a direct flight from Great Falls to Philadelphia?

There is currently no non-stop service from GTF to PHL. Most travellers connect through a hub airport. See our route page for current stopover options.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.