That said, a topline contribution of $648 million contributed to an adjusted EBITDA of $647 million, nearly tripling from $201 million last year and 14% higher than in Q2 2019. Expedia (NASDAQ: EXPE) is a travel company providing everything from airline tickets, to hotel rooms, and car rentals. The primary reason for this decline is a combination of high inflation, rising interest rates, and slowing economic growth pressuring consumer spending.