This week, travel startups announced more than $279 million in funding. TripActions, a business travel management startup, raised $275 million in a Series F round at a post-money valuation of $7.25 billion. Greenoaks led the round. Other investors included Elad Gil and Base Partners. The Palo Alto startup previously raised a $155 million round of financing in January and has raised nearly $1.3 billion in funding to date.