Yes, onto is in the scrabble dictionary

...and is worth 5 points by itself.

find more words you can make below

Onto Definition

adjective

Mathematics Of, relating to, or being a mapping such that every element of the target set referred to is the image of an element in the domain.
from The American Heritage Dictionary of the English Language, 4th Edition
Mapping elements in such a way that every element in one set is the image of at least one element in another set .
from Free Scrabble Dictionary

preposition

On top of; to a position on; upon: The dog jumped onto the chair. See Usage Note at on.
from The American Heritage Dictionary of the English Language, 4th Edition
To a position on.
from Free Scrabble Dictionary
In or into a state of awareness about .
from Free Scrabble Dictionary

Find More Words!

Wildcard(?) letters appear in RED

Here are some other words you could make with the letters ONTO, you can also
use this lookup tool to help you find words with our scrabble word finder.

Top Words by points

Points

onto

4

2 letter words with ONTO

Points

no

2

on

2

to

2

3 letter words with ONTO

Points

noo

3

not

3

ono

3

oot

3

ton

3

too

3

4 letter words with ONTO

Points

onto

4

toon

4

Found 11 words in 0.1191 seconds