Top 10 Online Travel Booking Systems in 2025

Whether you're a travel manager looking for a streamlined self-booking solution for corporate travel or a tour operator looking to maximise bookings by integrating an online booking engine into your website, this article provides an overview of the ten best online travel booking systems to help boost your operations.

What is an online travel booking system?

An online travel booking system is a platform that enables users to search, compare, book, and manage various travel services including flights, hotel booking, car rentals, and activities. These systems help users to compare and book travel services from multiple providers.

There are generally two types of online travel booking systems that serve the travel industry: B2B-focused systems are aimed at travel management companies, travel agencies, and tour operators, while B2C-focused systems are typically designed for customers searching for leisure travel arrangements.

Main features of an online travel booking system

When evaluating the best online travel booking options for your unique business needs, there are several features to look out for:

A user-friendly interface that enables users to search for and book travel services based on their preferences

Secure online booking and payment processing

Real-time availability and pricing information

Travel itinerary and reservation management tools

Customer support and traveler assistance

Reporting and analytics capabilities

Best online travel booking systems for B2B

Online travel booking systems for companies

1. TravelPerk

TravelPerk is an all-in-one digital platform for businesses and corporate travellers. It empowers travellers to handle their entire travel booking process independently, providing access to an unrivalled travel inventory for flights, accommodation, train travel, and rental cars.

As well as intuitive self-booking capabilities, TravelPerk ensures seamless trip planning. The platform offers a wide range of capabilities, including reporting, trip approvals, policy compliance, and traveller safety features to enhance corporate travel experiences.

TravelPerk main features

An intuitive, user-friendly online booking platform: all traveller data, preferences, and loyalty points are stored

Integrated travel policy and approval flows

A simplified travel expense process with real-time expense reports

FlexiPerk, an add-on that allows users to cancel their travel plans up to two hours before departure with a guaranteed refund of 80%

24/7 business travel assistance with a target 1-minute response rate from the 7* customer care team

A VAT recovery solution to help businesses save up to 25% on business travel expenses

TravelCare, a travel safety and alerts system

Centralised invoicing for all business travel, eliminating the need to send invoice requests and reminders

A variety of integrations with third-party software

Trip Assistant: a mobile app available on iOS and Android that stores all trip information in one place, even when you’re offline

How customers rate TravelPerk

G2 rating: 4.5 / 5 stars, based on 1,533 reviews (as of February 2024)

Capterra rating: 4.8 / 5 stars, based on 402 reviews (as of February 2024)

TravelPerk pricing

TravelPerk offers four pricing plans to suit businesses of all sizes. All plans have access to the industry-leading travel inventory and the 7* customer care support team. Plus, businesses only pay a monthly fee if they travel within that month.

Starter: the first 5 bookings each month are free, with a 5% booking fee thereafter

Premium: $99/month with a 3% booking fee. Includes concierge services for special requests and savings of up to 25% with VAT-ready invoices.

Pro: $299/month with a 3% booking fee. Includes unlimited policy and approval workflows, unlimited budgets by cost centre, and access to negotiated rates.

Enterprise: designed for enterprise businesses that need customised requirements. To find out more about this plan, get in touch with an expert.

Start saving money on business travel for your company today!

2. SAP Concur

SAP Concur is a software-as-a-service (SaaS) expense management platform with a travel management module designed to automate corporate travel-related processes.

The platform offers an extensive network of travel suppliers, consolidates travel data into a single dashboard, and provides businesses with insights into travel spending, trends, and compliance to help them optimise corporate travel costs.

SAP Concur main features

Automated expense reporting and reimbursements

Self-booking for flights, hotels, trains, and car rentals through the platform

Real-time alerts, notifications, and reminders for travelling employees

How customers rate SAP Concur

G2 rating: 4 / 5 stars, based on 5,996 reviews (as of February 2024)

Capterra rating: 4.3 / 5 stars, based on 2,004 reviews (as of February 2024)

SAP Concur pricing

SAP Concur doesn't share public pricing information. To obtain a quote, contact SAP Concur directly.

Click below to compare TravelPerk and SAP Concur’s features and benefits

Why choose TravelPerk over SAP Concur?

Travel booking systems for travel agencies

1. Ezus

Ezus is a cloud-based travel agency platform designed for agencies, destination management companies (DMCs), and inbound and outbound tour operators.

Travel businesses can plan customised trips and itineraries for individual and group travel, meetings, events, conferences, and exhibitions. Users can create tailor-made travel offers and itineraries and provide clients with the best prices for their trips.

Ezus main features

Automated trip costing and dynamic pricing options

Creation of mini travel websites for each project

Centralised customer relationship management software (CRM) features and travel portal for visibility into customer history and upcoming opportunities

How customers rate Ezus

G2 rating: 5 / 5 stars, based on 11 reviews (as of February 2024)

Capterra rating: 4.6 / 5 stars, based on 33 reviews (as of February 2024)

Ezus pricing

Ezus offers three pricing tiers:

Professional: £65/month when billed annually

Premium: £85/month when billed annually

Enterprise: Customised subscriptions for larger enterprises upon request

2. Travelport

Travelport is a web-based Global Distribution System GDS that serves as a centralised platform to connect travel providers with travel agencies. The tool aggregates data from airlines, hotels, and car rental companies to help agents compare and select trip options.

Travelport main features

Itinerary management, fare shopping, and ancillary service integration, including extra travel products such as baggage options, seat upgrades, and in-flight services

Personalised and branded itineraries

The “Productivity Automator” feature is designed to streamline workflows and reduce the number of manual back-office tasks

How customers rate Travelport

G2 rating: 4.5 / 5 stars, based on 1 review (as of February 2024)

Capterra rating: 4.5 / 5 stars, based on 4 reviews (as of February 2024)

Travelport pricing

Travelport doesn't share public pricing information. To obtain a quote, contact Travelport directly.

Travel booking systems for tour operators

1. SiteMinder

SiteMinder is a hotel commerce platform that enables hotels to sell their rooms on their own websites and through third-party online travel agencies (OTAs). The tool offers channel management features and a reservation system to help hotels manage their online presence and bookings.

Hotels can also optimise their inventory management processes across multiple online distribution channels to prevent duplicate bookings and expand their reach.

SiteMinder’s main features

Hotel website builder with templates to showcase unique branding

Rates are updated in real-time across all channels to prevent rate disparities

Optimised pricing with revenue management systems that dynamically adjust rates based on factors such as demand, competitor pricing, and market conditions

How customers rate SiteMinder

G2 rating: 4.3 / 5 stars, based on 24 reviews (as of February 2024)

Capterra rating: 4.1 / 5 stars, based on 174 reviews (as of February 2024)

SiteMinder pricing

SiteMinder offers three pricing options:

SiteMinder: Starts at £80/month and is aimed at independent properties looking for channel management, performance and insights, and property management system (PMS) integration

SiteMinder Plus: Starts at £100/month and is aimed at independent properties that want all of the SiteMinder features plus a booking engine, hotel website builder, and competitor intelligence

SiteMinder Groups and Chains: This plan is aimed at groups and chains. Pricing is customised and can be obtained by contacting SiteMinder directly

2. HotelBeds

HotelBeds is a travel technology company and B2B hotel distribution marketplace that connects accommodation providers with travel sellers that need inventory. The platform provides accommodation and ancillary products to agencies and tour operators rather than directly to the consumer.

HotelBeds’ main features

Ancillary products including tours and attractions

A booking API helps users choose flexible booking dates, filter hotels under different metrics, and obtain upgrades

Features to help tour operators manage bookings and access reporting and analytics

HotelBeds pricing

HotelBeds doesn't share public pricing information. To obtain a quote, contact HotelBeds directly.

3. Flights Logic

Flights Logic is an airline shopping, booking, and aggregation platform for travel agents, tour operators, and travel companies. The platform has suppliers from over 100 countries and a flight inventory from over 900 airlines.

Flights Logic’s main features

Automated fare loader helps users stay ahead of competitors.

Booking software helps tour operators accept online bookings from various platforms.

Tour operators can accept online payments from their chosen payment gateways.

Best online travel booking systems for B2C

1. Skyscanner

Skyscanner is a travel search engine and aggregator that uses a metasearch engine to compare flight prices from various travel providers. Users select their flight options and click through to the provider's website to complete the booking.

SkyScanner key features

Search filters including layovers, departure times, and airlines

Real-time pricing and flight availability information

Multi-city search functionality enables users to search for flights with multiple destinations

How customers rate Skyscanner

Skyscanner has a Trustpilot rating of 4.4/5 from over 17,000 reviews.

2. Booking.com

Booking.com is an online travel platform and aggregator that enables users to search for accommodation options and compare prices. Travellers can book various accommodation options, including hotels, bed and breakfasts, hostels, holiday rentals, and entire apartments and rooms.

Booking.com main features

Search filters including budget, property rating, and property type

Guest reviews and ratings for each property

Flexible booking options including free cancellation and the ability to modify bookings within certain timeframes

How customers rate Booking.com

Booking.com has a Trustpilot rating of 1.2/5 from over 53,000 reviews.

3. Rental Cars

Rental Cars is an online car rental platform that operates as an intermediary between customers and multiple rental car companies. Customers can search, compare, and book car rentals from multiple suppliers in locations worldwide.

Rental Cars main features

Search for, compare, and book a range of vehicle types and sizes

One-way rentals, long-term rentals, and flexible pickup and drop-off locations

Multilingual customer support

How customers rate Rental Cars

Rental Cars has a Trustpilot rating of 2.9/5 from over 152,000 reviews.