Omio vs Google Flights
Compare trains, buses, and flights in one search. Omio connects 1,000+ transport providers across Europe — book the fastest, cheapest, or greenest route.
Why Switch from Google Flights to Omio?
Google Flights is a powerful flight search tool, but it is ultimately a product of Alphabet — the largest advertising company in the world. Every search you make on Google Flights feeds into Google’s data ecosystem, refining the profile it builds about your travel habits, budget, destinations, and timing. Google does not charge for the service because you are the product: your travel data helps Google sell more targeted advertising across its entire platform.
Omio, formerly known as GoEuro, is a Berlin-based travel platform that takes a fundamentally different approach. Instead of searching only for flights, Omio lets you search and compare trains, buses, flights, and ferries all in one place — covering over 1,000 European transport providers. You can book directly in the app, receive e-tickets, and manage your entire trip without bouncing between dozens of carrier websites. As a German company, Omio operates under strict GDPR regulations, and your travel data is not used to build an advertising profile.
Feature Comparison
| Feature | Omio | Google Flights |
|---|---|---|
| Transport modes | ✅ Trains, buses, flights, ferries | ⚠️ Flights only |
| Direct booking | ✅ Book and get e-tickets in-app | ❌ Redirects to airline/OTA |
| European rail coverage | ✅ Excellent (1000+ providers) | ❌ Not available |
| Bus routes | ✅ FlixBus, Eurolines, and more | ❌ Not available |
| Price comparison across modes | ✅ Compare train vs bus vs flight | ❌ Flights only |
| Data jurisdiction | ✅ EU (Germany) — GDPR | ⚠️ US — feeds Google’s ad ecosystem |
| Flight price tracking | ⚠️ Basic | ✅ Advanced with alerts |
| Global flight coverage | ⚠️ Good for EU, limited globally | ✅ Comprehensive worldwide |
Pricing
Both Omio and Google Flights are free to search, but they differ in how you book and what you pay:
- Omio: Search is free. When you book, a small service fee is included in the displayed price. The advantage is that you can book trains, buses, flights, and ferries all in one transaction with one set of e-tickets. Prices for European routes are competitive, though occasionally a few euros more than booking directly with the carrier.
- Google Flights: Search is completely free, and Google does not charge a booking fee. However, Google Flights redirects you to airline websites or online travel agencies to complete the booking, which means you often deal with multiple interfaces and separate confirmations. The hidden cost is your data — every search informs Google’s advertising profile of you.
For European travel, Omio often reveals cheaper options that Google Flights cannot show — such as a EUR 29 train ticket that undercuts a EUR 89 flight on the same route. The ability to compare across transport modes is Omio’s greatest pricing advantage.
Privacy & Data Sovereignty
Omio is headquartered in Berlin, Germany — one of the strictest data protection jurisdictions in the EU. As a German company, Omio operates under full GDPR protection:
- Your search and booking data is processed under EU data protection law
- Omio does not use your travel data to build advertising profiles
- Full rights to access, rectify, and delete your personal data
- Data is not shared with third-party advertisers
- No cross-platform tracking ecosystem (unlike Google’s sprawling data network)
- German data protection authorities (BfDI) provide regulatory oversight
Google Flights, by contrast, is deeply integrated into Google’s data ecosystem. Your flight searches inform Google’s understanding of your travel patterns, budget, and preferences. This data flows into the same profile that Google uses for targeted advertising across Search, YouTube, Gmail, and every other Google service. Under the US CLOUD Act, American authorities can also compel Google to hand over this data.
Migration Guide
Difficulty: Very Easy | Estimated time: 5-10 minutes
- Download the Omio app or visit omio.com. Install the Omio app from the App Store or Google Play, or visit the website directly. Create an account with your email address, or use Apple/Google sign-in for faster setup.
- Search for your route. Enter your origin and destination. Omio will automatically search trains, buses, flights, and ferries — showing you all available options sorted by price, duration, or departure time.
- Compare transport modes side by side. Review the results to see whether a train, bus, or flight is the best option for your trip. Pay attention to total travel time (including airport check-in time for flights) and price differences.
- Book and receive your e-ticket. Select your preferred option, enter passenger details, and pay. You will receive an e-ticket directly in the Omio app or via email. No need to print anything for most carriers.
- Remove Google Flights from your workflow. Delete any Google Flights bookmarks or shortcuts. For future European travel searches, start with Omio to see the full picture of available transport options rather than just flights.
Real-World Use Cases
- A Dutch consultant commuting weekly between Amsterdam and Brussels uses Omio to compare the Thalys high-speed train against budget flights. The train consistently wins on total travel time when accounting for airport procedures, and Omio’s e-ticket means seamless boarding at Amsterdam Centraal.
- A group of Italian university students planning a summer trip across Europe uses Omio to piece together a multi-city route through FlixBus, regional trains, and budget airlines. By mixing transport modes, they save over EUR 200 compared to flying every leg, and they discover scenic routes they would never have found on Google Flights.
- A German business traveler responsible for organizing team travel uses Omio to quickly compare routes from Munich to Milan, booking the most time-efficient option. The centralized booking history and e-tickets simplify expense reporting compared to collecting receipts from multiple carrier websites.
Company Background
Omio was founded in 2013 under the name GoEuro by Naren Shaam, an Indian-born, Harvard-educated entrepreneur who experienced firsthand the fragmentation of European transport while traveling across the continent. Frustrated by the need to check dozens of separate train, bus, and flight websites to plan a single cross-border journey, Shaam built a platform that would aggregate all European transport options into a single search. The company rebranded from GoEuro to Omio in 2019 to reflect its broader scope beyond just European routes.
Headquartered in Berlin, Germany, Omio has raised over EUR 400 million in funding from investors including Kinnevik, Temasek, NEA, Battery Ventures, and Hillhouse Capital. The company employs approximately 600 people across its Berlin headquarters and international offices. Omio integrates with over 1,000 transport providers, covering trains, buses, flights, and ferries across more than 35 countries. The platform has sold tens of millions of tickets, with particularly strong coverage for European rail routes that are difficult to search and book through global flight-focused aggregators.
Omio acquired Rome2Rio, an Australian travel search engine, in 2022, significantly expanding its global route coverage and multi-modal search capabilities. Despite this global expansion, Omio’s DNA remains firmly European: its headquarters in Berlin ensures GDPR compliance, its core expertise is in European cross-border travel, and its mission to simplify multi-modal transport reflects a distinctly European travel culture where trains, buses, and ferries are integral to mobility — not just flights.
Security & Compliance
Omio maintains strong security and data protection practices as a German-headquartered travel platform:
- GDPR compliant as a German company, with a dedicated Data Protection Officer and transparent data processing agreements — search and booking data is not used for advertising profiles
- PCI DSS compliant for handling payment card data securely during the booking and payment process
- TLS encryption for all data in transit between users’ devices and Omio’s servers, with encrypted storage for personal and payment information
- Two-factor authentication available for user accounts to protect booking history and payment methods
- German data protection authority oversight — subject to the Berliner Beauftragte fuer Datenschutz und Informationsfreiheit (Berlin Commissioner for Data Protection)
- Minimal data retention — Omio retains personal data only as long as necessary for booking fulfillment and legal requirements, with clear data deletion procedures
- Secure payment processing through established European and global payment providers, with tokenization for stored payment methods
Integration Ecosystem
Omio provides a user-focused platform with selective integrations designed for travel convenience:
- Mobile apps for iOS and Android with full booking capability, e-ticket management, offline ticket access, and real-time departure notifications
- Omio API (formerly GoEuro API) for travel agencies, corporate travel managers, and partner platforms that want to embed Omio’s multi-modal search results in their own applications
- Apple Wallet and Google Wallet integration for storing e-tickets directly in mobile wallets for quick access at stations and airports
- Calendar integration for adding booked trips automatically to Google Calendar, Apple Calendar, or Outlook with departure times, platform numbers, and booking references
- Deep linking from Google Maps — Omio routes appear as transit options in Google Maps for certain European city pairs, providing visibility within the maps ecosystem
- Affiliate and partner program for travel bloggers, agencies, and comparison sites to embed Omio search widgets and earn commissions on bookings
- Price alerts for notifying users when prices drop on specific routes, enabling budget-conscious travelers to book at optimal times
- Multi-passenger booking and group travel support for families and travel groups, with unified e-tickets and shared itineraries
Who Should Switch?
Omio is ideal for:
- European travelers who regularly take trains, buses, and ferries alongside flights
- Cross-border commuters who want to compare all transport options in one search
- Budget travelers who want to discover that a train or bus might be cheaper than flying
- Privacy-conscious users who do not want their travel searches feeding an advertising profile
- Business travelers in Europe who need a single platform for booking multi-modal trips
- Anyone tired of searching multiple websites to find the best way to get from A to B in Europe
The Bottom Line
If you only ever search for long-haul intercontinental flights, Google Flights remains a powerful tool with unmatched global coverage. But for European travel — which involves a rich mix of trains, buses, flights, and ferries — Omio is the superior platform.
The ability to compare a 4-hour train ride against a 1-hour flight (plus 3 hours of airport time) on the same screen, book it in one tap, and receive an e-ticket — all without feeding your data into an advertising machine — makes Omio the smarter choice for anyone who travels within Europe. Switch to Omio, discover better routes, and keep your travel data under GDPR protection.
Frequently Asked Questions
Does Omio charge more than booking directly with the train or bus company?
Omio includes a small service fee in the displayed price, which can occasionally make tickets a few euros more expensive than booking directly with the carrier. However, the convenience of comparing all transport modes in one place and receiving a unified e-ticket often offsets this small premium.
Can I use Omio to book international train routes like Paris to Amsterdam or Berlin to Prague?
Yes. This is one of Omio's biggest strengths. It covers cross-border European rail routes including Thalys/Eurostar, Deutsche Bahn, SNCF, Trenitalia, and many regional operators. You can search, compare, and book international train journeys in a single transaction.
Does Omio offer refunds or flexible tickets?
Refund and flexibility policies depend on the carrier whose ticket you purchase through Omio. Many train and bus operators offer flexible tickets at a higher price. Omio displays the cancellation policy before you complete your booking so you know what to expect.
Is Omio useful for flights, or should I stick with Google Flights for that?
Omio does include flights in its search results, but its flight coverage is strongest within Europe and less comprehensive for global routes. Its real advantage is showing you whether a train or bus might be faster, cheaper, or greener than flying — something Google Flights cannot do.
How does Omio protect my personal and payment data under GDPR?
Omio is headquartered in Berlin, Germany, and processes all data under full GDPR protection. Your search and booking data is not used for advertising profiles, and you have full rights to access, rectify, and delete your personal data. German data protection authorities provide regulatory oversight.
Was this helpful?
Explore More European Alternatives
150 privacy-first, GDPR-compliant alternatives to US tech services.