The demand for high-quality travel mobile apps is growing rapidly as travelers expect seamless booking flows, fast performance, hyper-personalized recommendations, and intuitive mobile-first experiences. For startups building the next big travel app, choosing the right development partner is essential — especially one experienced in custom software development for travel.
Below are the top 10 travel mobile app development companies in 2025 that specialize in creating world-class iOS and Android applications for travel businesses of all sizes.
How to Identify the Best Companies in Custom Software Development for Travel
Choosing the right partner for custom software development for travel is one of the most critical decisions for any startup entering the travel-tech market. The travel industry has unique challenges — real-time inventory, API-heavy ecosystems, high user expectations, and the need for flawless mobile performance. To make the right choice, focus on companies that demonstrate a deep understanding of both technology and the travel domain.
Here are the key factors that help determine whether a development company is truly a top-tier travel-tech partner:
1. Proven experience in travel-focused projects
The best companies can show case studies involving booking engines, OTA platforms, travel marketplaces, accommodation apps, or itinerary planners. They understand the logic of reservations, pricing, cancellations, and user flows specific to travel products.
2. Strong mobile capabilities for iOS & Android
Since most travelers rely on smartphones for planning and managing trips, your vendor should excel in native app development (Swift, Kotlin) and/or cross-platform frameworks like Flutter and React Native, depending on your product’s goals.
3. Deep understanding of travel APIs and integrations
A top-tier partner must know how to work with GDSs, hotel engines, flight APIs, map services, payment gateways, and review platforms. Travel apps require complex integrations, and experience here dramatically affects speed and quality.
4. Expertise in performance, scalability, and reliability
Travel apps face unpredictable traffic spikes, high search volumes, and fast-changing data. The right partner ensures:
- fast loading times
- stable backend performance
- secure architecture
- cloud scalability
5. Ability to build intuitive, conversion-driven UX/UI
Travelers expect frictionless experiences. The best companies know how to design smooth booking flows, personalized dashboards, and user-friendly navigation that reduces drop-offs.
6. Knowledge of AI-driven personalization
Modern travel products rely on personalization — recommendations, dynamic pricing, smart notifications, and chatbots. Leaders in the field bring strong AI and data capabilities.
7. Transparent processes and startup-friendly approach
A good travel-tech partner should offer clear communication, predictable timelines, Agile development, MVP support, and the ability to scale as your product grows.
List of Top Travel Mobile App Development Companies
1. Amadeus IT Group
Amadeus is an industry giant known for powering a large portion of the global travel ecosystem. Beyond its well-known GDS services, Amadeus offers mobile development capabilities and APIs that enable startups to build robust travel apps.
Why they’re a top choice:
- Reliable GDS connectivity for flights, hotels, and cars
- Scalable infrastructure for global travel products
- Rich APIs for mobile apps requiring real-time travel data
- Ideal for apps with complex search and booking workflows
Amadeus is perfect for startups that need enterprise-grade stability and access to extensive travel content.
2. Onix — Travel Mobile App Development for Fast, Scalable Growth
Onix is one of the strongest mobile app development partners for travel startups thanks to its deep domain expertise and proven results across iOS, Android, and cross-platform solutions.
What makes Onix stand out:
Mobile-first travel expertise
Onix builds high-performance travel apps that cover everything from trip planning and booking to travel guides, mapping, personalization, and AI-driven assistants. Their apps are optimized for seamless UX, fast load times, and exceptional reliability — critical factors for user retention.
Custom travel software development & modernization
Onix specializes in:
- custom iOS travel apps
- custom Android travel apps
- OTA and hotel booking apps
- rental and accommodation management apps
- itinerary planners and travel search engines
- AI-powered chatbots and recommendation engines
- integration with GDS, maps, payments, reviews, and hotel/flight APIs
- modernization and recovery of outdated or failed travel apps
Whether a startup needs a new app from scratch or a complete rebuild of an existing solution, Onix provides a transparent, Agile-driven development process.
Global trust & strong experience
- 0+ successful projects
- 0+ years in software development
- clients across 0+ countries
- a team of 0+ engineers and experts
Onix is particularly valued by startups that need fast delivery, scalability, and long-term reliability — making it one of the top travel mobile app partners in 2025.
3. Intellias
Intellias is well known for building mobility and travel technology solutions, including sophisticated mobile applications for transport, logistics, and tourism.
Strengths:
- high-load systems for large travel apps
- excellent Android and iOS engineering
- mobility and navigation expertise
- strong background in digital transformation
Ideal for startups developing complex travel apps with map-heavy or mobility features.
4. EPAM Systems
EPAM is one of the world’s leading engineering companies and has delivered mobile solutions for airlines, OTAs, hospitality brands, and travel marketplaces.
Why EPAM works well for travel startups:
- enterprise-grade mobile engineering for iOS and Android
- strong architecture, DevOps, QA, and product strategy
- ability to scale teams quickly
- experience building highly secure mobile travel apps
Great for startups that need robust long-term support and technically demanding solutions.
5. DataArt
DataArt has long been a trusted partner for travel and hospitality companies, developing mobile apps for booking, reservations, and travel management.
Key advantages:
- deep domain expertise in travel mobile apps
- strong API and GDS integration skills
- scalable architectures for high-traffic apps
- excellent UI/UX and mobile QA capabilities
A reliable option for startups needing polished, stable, integration-heavy mobile applications.
6. Sabre Hospitality Solutions
Sabre is widely used worldwide for travel distribution and reservation technology. While historically enterprise-focused, it now supports mobile development and offers APIs that mobile apps can leverage.
Why startups choose Sabre:
- rich booking and availability data for mobile apps
- powerful pricing and schedule APIs
- stable global infrastructure
- loyalty, personalization, and analytics tools
Sabre is a strong choice for travel startups building booking apps with real-time data and inventory.
7. TechMagic
TechMagic focuses on modern, cloud-native mobile development and fast MVP delivery — making it an attractive option for travel startups in early stages.
What they offer:
- specialists in Swift, Kotlin, React Native, Flutter
- rapid MVP and prototype development
- scalable cloud architecture on AWS
- strong QA and automated testing
Perfect for startups needing quick launch timelines and cost-effective solutions.
8. Globant
Globant is a digital transformation leader specializing in innovative mobile experiences and AI-powered features.
Highlights:
- strong mobile engineering teams
- experience with large travel brands and customer apps
- AI and analytics capabilities
- visually polished, design-forward app development
Ideal for startups emphasizing creativity, UX, and future-focused features.
9. WillowTree
WillowTree is known for creating award-winning mobile applications with premium UX and brand-driven experiences.
Why they’re well-suited for travel apps:
- world-class mobile design
- seamless user flows and conversion optimization
- native iOS and Android engineering excellence
- strong focus on performance and accessibility
Best for travel startups prioritizing exceptional user experience and visual quality.
10. Netguru
Netguru is a popular choice among startups thanks to its collaborative approach, strong design department, and high-quality mobile development services.
Strengths:
- modern, scalable iOS and Android development
- clean, maintainable codebases
- high-level design and branding expertise
- fast delivery with Agile teams
A solid partner for fast-growing travel startups seeking dependable delivery and modern UX.
Final Thoughts
In 2025, the quality of a travel app can determine whether a startup thrives or struggles in an increasingly competitive market. The best development partners combine mobile engineering expertise, industry knowledge, and the ability to build fast, intuitive, reliable apps for both iOS and Android. Companies like Amadeus, DataArt, Intellias, and EPAM deliver strong enterprise capabilities, while firms like TechMagic, Globant, and Netguru excel at rapid, design-focused mobile builds. Among them, Onix stands out for its deep specialization in travel, proven mobile-first expertise, and ability to build or rescue complex travel apps — making it one of the strongest strategic partners for startups building innovative travel products.
