What is the cheapest month to fly from Denver to Rockford?

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Denver (DEN) to Rockford (RFD), with fares starting from $236.

What is the lowest current fare from DEN to RFD?

The lowest currently-listed fare from Denver (DEN) to Rockford (RFD) is $236 on 2026-08-20.

Is there a direct flight from Denver to Rockford?

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

Cheap flights from Denver to Rockford

Cheapest current fares: $236 in August 2026 on connecting flights.

Last updated August 10, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Denver (DEN) to Rockford (RFD). Refreshed daily.

Denver (DEN) → Rockford (RFD)

August 2026 $236

Frequently asked questions

What is the cheapest month to fly from Denver to Rockford?

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Denver (DEN) to Rockford (RFD), with fares starting from $236.
What is the lowest current fare from DEN to RFD?

The lowest currently-listed fare from Denver (DEN) to Rockford (RFD) is $236 on 2026-08-20.
Is there a direct flight from Denver to Rockford?

There is currently no non-stop service from DEN to RFD. 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.