Flowers grown from seed or wild flowers can be cheaper option but not always.
A homemade breakfast in bed of old fashioned oatmeal and side of bacon will be less than $5 a serving. A homemade love poem is a cheap valentine gift
Dollar store lotion and a massage is a lovely cheap gift under $2 after tax. Valentines postcards can be cheap if you buy them one at a time. Postage extra.
Romantic Postcards by me
Divine Seahorses in love Postcard by AbundanceLoveTrip
Check out other Seahorse Postcards at zazzle.com
Post cards by others