
KAYAK
formerly Kayak SoftwareAcquiredConfident travel starts at KAYAK.
Stamford, United States · Founded 2004 · $227.7M raised
- Headquarters
- Stamford, Connecticut
- Employees
- 201–500
- Founded
- 2004
- Business Model
- Marketplace
- Website
- kayak.com
- Total Funding
- $227.7M
- Last Round
- $196.0M Series DDec 2007
- Rounds
- 6
About
KAYAK is a leading travel metasearch engine that aggregates flight, hotel, rental car, and vacation package options from hundreds of travel sites in one place. Acquired by Booking Holdings in 2013, KAYAK processes billions of searches annually, helping travelers compare options transparently and book with confidence across leisure and business travel.
Summary
KAYAK is a Marketplace company based in Stamford, United States, founded in 2004. It has raised $227.7M in total across 6 rounds, most recently a $196.0M Series D round in Dec 2007. Investors include Sequoia Capital and General Catalyst.
Tech & App Stack
4 technologies & apps tracked
Create a free account — 10 credits a month to unlock the full tech & app stack, funding history, and valuations.
Sign up to view the funding chart
Create a free account — you'll get 10 credits a month to unlock funding history, valuations, and tech stacks.
Funding History
Nov 2012
Sign up to see all 8 rounds
Full funding history, per-round amounts, and investor participation.
Investors
Similar Companies

Book accommodations around the world.
American hotel and casino entertainment company operating resorts, casinos, and hospitality exper...

Didi Chuxing is a mobile transportation platform, offering a full range of commuting options to 4...

India's largest e-commerce marketplace offering electronics, fashion, grocery, and more across hu...

Indonesia's leading on-demand super-app offering ride-hailing, food delivery, logistics, payments...

South Korea's largest e-commerce platform, often called the 'Amazon of Asia,' offering delivery, ...

