The best replacement for low cost is differentiation.

The best alternatives to low cost are rated as following:
★★★★★  differentiation
★★★★  free dental
★★  free dental care
★  low-cost
★  free mammograms
★  low price
★  low cost
★  best cost
★  free dental clinics
  free dental work
  traditional airlines
  high cost

Your alternative for low cost is not listed? Suggest!
Speaking about low cost, one probably shouldn't forget about high quality.

Other search terms related to low cost and their ratings are:
★★★★★ high quality
You have in mind a companion for low cost and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of low cost in all years. Click on graph for more.
low cost
differentiation
free dental