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Kayak vs Booking: Who Safeguards Your Travel Data Better?

Explore how US-based Kayak and Netherlands' Booking prioritize data privacy and security. Make an informed choice for your next adventure!

Last updated: February 1, 2026โ€ขReviewed by Built in EU Team

Should You Switch to Booking?

What You Gain

Gain GDPR compliance, flexible cancellations, and user reviews.

Privacy advantage
Trade-offs

Lose advanced features like price alerts and hacker fares.

Kayak has more features
Bottom Line

Switch if privacy and cancellation flexibility are priorities; otherwise, stay.

At a Glance

Data Location
๐Ÿ‡บ๐Ÿ‡ธUS

US data laws

๐Ÿ‡ณ๐Ÿ‡ฑNL

GDPR protected

Pricing

Kayak

free

Booking

freemium

Migration
Medium difficulty

Privacy & Compliance Comparison

Critical data sovereignty factors at a glance

CriteriaKayakBooking
Server Location
US (AWS), EU (optional)EU
GDPR Compliance
Partial (SCCs)Full
Open Source
E2E Encryption
OptionalOptional
Data Portability
PartialPartial

CLOUD Act Notice

Kayak is a US company and must comply with CLOUD Act data requests, even for data stored in EU data centers. Booking is not subject to US jurisdiction.

Switching from
Kayak logo

Kayak

๐Ÿ‡บ๐Ÿ‡ธ

Booking Holdings

VS
Switching to
Booking logo

Booking

๐Ÿ‡ณ๐Ÿ‡ฑ

Booking

US Data Storage

Data subject to US CLOUD Act and may be accessed by US authorities

EU Data Protection

Data protected under GDPR with EU-only data residency

Certifications & Compliance

No certifications listed

EU-Based
GDPR Compliant
EU-hosted

Reasons to Switch

  • โœ“Flexible cancellation policies allow free changes up to 24 hours before check-in.
  • โœ“Price match guarantee ensures you get the lowest price available.
  • โœ“User-generated reviews provide real experiences from travelers.
  • โœ“Multi-language support caters to a diverse range of users.

Things to Consider

  • !Migration may require re-entering personal details and preferences.
  • !Missing Kayak's Hacker fares feature for unique flight combinations.
  • !Learning curve for new interface and customizable search filters.
Migration difficulty:
Medium

Migration Overview

Full guide
Difficulty
Medium

Quick Steps

1

Create Booking account and configure settings

2

Export and prepare data from Kayak

3

Import data, test integrations, and migrate users

Ready to make the switch?

Start using Booking today and take control of your data privacy.