travel to vs trip

travel to is not a noun while trip is a noun.

Word	Noun	Adjective	Verb	Adverb
travel to	No	No	Yes	No
trip	Yes	No	Yes	No

As verbs, trip is a hypernym of travel to; that is, trip is a word with a broader meaning than travel to:

Other hypernyms of travel to include jaunt, travel.

travel to (noun)	trip (noun)
	a journey for some purpose (usually including the return)
	an unintentional but embarrassing blunder
	a light or nimble tread
	a catch mechanism that acts as a switch
	an accidental misstep threatening (or causing) a fall
	an exciting or stimulating experience
	a hallucinatory experience induced by drugs

travel to (verb)	trip (verb)
go to certain places as for sightseeing	get high, stoned, or drugged
	put in motion or move to act
	miss a step and fall or nearly fall
	cause to stumble
	make a trip for pleasure