to postpone a trip to a country you would like to visit
to delay one's travels to a country you want to go to
ーto postpone a trip to a country you would like to visit
「訪れたい国への旅行を後回しにする」
ーto delay one's travels to a country you want to go to
「行きたい国への旅行を後回しにする」
例:
I postponed my trip to some popular destinations, like France, and then COVID hit so I still haven't been there.
「フランスのような人気の旅行先を後回しにしたら、コロナが流行したので、まだ行けていない」
ご参考まで!