The word “trip” (mostly used as a noun) is a verb and a noun, and means the act of going to another place and returning.
"I took a trip for 2 weeks in summer."
The word “journey”(mostly used as a noun) is also a verb and a noun, andmeans the act of going from one place to another.
"Mary visited to each country in Asia, it was a big journey."
The word "travel"(mostly used as a verb) again is both verb and noun, and also means the act of going from one place to another, mostly for returning.
"Jack travelled to Russia last year."
I hope this helps!