The phrase "a much cheaper option" is correct and usable in written English.
It can be used when comparing costs or discussing alternatives that are less expensive than others.
Example: "After reviewing the budget, we found that switching to a different supplier would provide us with a much cheaper option."
Alternatives: "a significantly less expensive choice" or "a far more affordable alternative".
If you must inhale, nitrous oxide is a much cheaper option.
If you understand the Nook's limitations, it's a great alternative to the Kindle Fire HD and a much cheaper option than the iPad Mini.
Beazley remains a hold; it may bolt on short-tail underwriters if it wants a modified business mix, it's usually a much cheaper option.
The couple drive once a week on average for errands and say that after some quick calculations they realised that using a car club would be a much cheaper option than buying.
Storage can also be a much cheaper option than big new power stations that might be paid to lie idle for much of the year and only kick in on cold winter evenings.
A "much cheaper option" than buying at a garden centre, she says, is to go there to look at what is in flower, then plan to grow one next year.
The recently introduced Blackberry model combines "Palm Pilot" functions with a pager, and an E-mail device a much cheaper option than deluxe Palm Pilot VIIs, says Lin. Lin is not the only believer.
Cardiff crown court was told Pike, of Boss Golf Balls, had looked at the cost of hiring professional dive operators but opted for the much cheaper option of employing 29-year-old Pugh.
The great thing about this company's design was that, unlike most fuel cells that run on hydrogen, these cells ran on plain, old unleaded gasoline a much cheaper option.
Paying people to leave as soon as the values misalignment is sensed is the (much) cheaper option.
Bacterial expression host such as Escherichia coli provides much cheaper option, while proteins that require eukaryotic post-translational modifications are not suitable (Swartz 2001; Jevševar et al. 2005).
