How to Use First-Party Data to Lower Your Cost Per Booking and Outperform Competitors

First-party data — the information your business collects directly from customers and prospects — is rapidly becoming the most important asset in travel digital marketing. In our experience, tour operators who invest early in building clean, usable first-party data consistently outperform those relying on third-party signals alone, particularly as cookie deprecation continues to reshape how audience targeting works. Tour operators who know how to use it effectively in Google Ads consistently outperform those relying solely on Google’s standard audience targeting. Here’s a practical guide to turning your own data into a measurable competitive advantage.

What first-party data do tour operators actually have?

More than you might think. Most tour operators are sitting on valuable data assets they’re not fully utilising in their PPC campaigns:

  • Past bookers: People who’ve travelled with you before are your highest-value audience — their likelihood of rebooking, upgrading, or referring friends is significantly higher than cold prospects
  • Enquirers who didn’t book: People who submitted a form or called but didn’t convert — warm leads who already showed intent
  • Email subscribers: Segmented by destination interest, travel style, or past engagement — a rich targeting opportunity
  • Website behaviour data: People who visited specific destination pages, viewed departure dates, or began the booking process — all captured through Google Analytics 4

How to activate first-party data in Google Ads

The most direct route is Google’s Customer Match feature. Upload customer email lists (past bookers, enquirers, email subscribers) directly to Google Ads — Google matches these to signed-in users and makes them available as targetable audiences. This unlocks several powerful tactics:

  • Bid higher for warm prospects: Apply Customer Match audiences to Search campaigns with a positive bid adjustment — show up more aggressively when someone who enquired last month searches again
  • Suppress recent bookers: Exclude people who’ve just booked from acquisition campaigns — stop paying to show ads to someone who already converted
  • Build similar audiences: Ask Google to find new users who resemble your best customers — expanding reach to high-quality prospects you wouldn’t otherwise target
  • Personalise ad messaging: Use audience signals to serve different copy to past bookers (“Welcome back — new 2026 departures”) vs cold prospects

Use Enhanced Conversions to improve measurement accuracy

Clients often ask us what the single highest-impact measurement improvement they can make is — and Enhanced Conversions is almost always our answer for travel clients. They supplement your standard conversion tags with hashed first-party data (email addresses collected at point of enquiry or booking). This improves Google Ads’ ability to attribute conversions accurately as cookie-based tracking degrades — meaning your Smart Bidding algorithms make better decisions based on more complete data. It’s a relatively straightforward implementation that typically shows measurable improvement in reported conversion volume within 30 days.

Connect your CRM to import offline conversions

Travel has high offline conversion rates — many enquiries come in via phone, in person at travel shows, or through follow-up email conversations that begin from a Google Ads click. What we’ve found is that when tour operators connect CRM data back into Google Ads, the improvement in Smart Bidding performance is often immediate and significant. Without it, your bidding strategies are working with incomplete information — undervaluing the campaigns and keywords that actually drive bookings. Connecting your CRM to Google Ads to import offline conversions is one of the highest-impact technical implementations available to tour operators.

Start making your data work harder

Most tour operators have significantly more first-party data than they’re currently using in their PPC campaigns. Getting it connected and activated correctly delivers measurable improvements in both cost efficiency and campaign performance. Talk to our team about auditing your current data activation and identifying the highest-impact opportunities.