Online Travel Agency Platforms
Full OTA stacks covering flights, hotels, and packages with markup engines and supplier management. Launch a multi-supplier travel business on infrastructure that scales with your inventory.
OTA platforms, GDS-integrated booking engines, and trip planners that have processed over a million bookings worldwide.
Travel tech lives or dies on integrations: GDS feeds, fare caching, payment flows, and cancellation logic that must work flawlessly across time zones. Devlex Infotech builds OTA platforms, flight and tour booking engines, and itinerary apps with Amadeus, Sabre, and NDC integrations handled by engineers who have done it before.
We have delivered 20+ travel platforms processing 1M+ bookings for OTAs, tour operators, and DMCs across four continents. Smart fare caching, dynamic packaging, and automated refund workflows are built in — so your margins survive contact with real-world travel chaos.
Full OTA stacks covering flights, hotels, and packages with markup engines and supplier management. Launch a multi-supplier travel business on infrastructure that scales with your inventory.
GDS and NDC integrations with Amadeus and Sabre, smart fare caching, and sub-3-second search results. PNR creation, ticketing, and reissue workflows handled end to end.
Inventory, scheduling, and instant confirmation for tours, experiences, and attractions. Channel connectivity with Viator and GetYourGuide widens your distribution overnight.
AI-assisted itinerary builders that combine bookings, maps, and documents into one travel companion. Push alerts for gate changes and delays keep travelers informed in real time.
Agent logins, credit limits, net rates, and white-label booking flows for consolidators and DMCs. Sub-agents sell more when booking takes minutes instead of phone calls.
LLM-powered chat booking, personalized recommendations, and bundled flight-plus-hotel pricing. Dynamic packaging typically lifts average order value by 20-30%.
From early-stage startups to established enterprises, we tailor solutions to your scale.
Modern, battle-tested technologies chosen for reliability and scale.
“Devlex rebuilt our patient scheduling platform from a legacy PHP system into a HIPAA-compliant React and Node.js application. No-show rates dropped 27% within three months of launch, and their team caught compliance gaps our own auditors had missed.”
“They delivered our Flutter app for iOS and Android in 14 weeks, exactly on the quoted budget. App Store rating sits at 4.8 and the weekly sprint demos meant there was never a single surprise.”
“We hired a dedicated team of five from Devlex to build our property management portal, and eighteen months later they still feel like our own employees. Releases ship every two weeks and platform uptime has held at 99.95%.”
Everything you need to know before starting your project. Still have questions? Talk to our team.
A tour or hotel booking platform typically costs $25,000-$60,000, while a GDS-integrated OTA with flights, packaging, and B2B modules runs $60,000-$150,000. GDS certification and supplier integration effort drive most of the variance, and we itemize it upfront.
A focused booking product launches in 3-5 months; a full OTA with GDS integration takes 6-9 months including certification cycles with Amadeus or Sabre. We sequence supplier approvals early because they are the longest external dependency.
Yes — our team has shipped production integrations with Amadeus, Sabre, and NDC-direct airline APIs, including ticketing, reissues, and refunds. We also implement fare caching strategies that cut GDS look-to-book costs significantly.
We build automated cancellation workflows that apply supplier rules, calculate penalties, and process refunds without manual intervention. Clients report 70% fewer support tickets on refund status after automation goes live.
Travel never sleeps, so our travel clients get 24/7 monitoring and support coverage with engineers across IST and EST. Booking-flow outages carry a 30-minute response SLA regardless of when they happen.
Tell us your suppliers and target markets — we will map the integrations and send a delivery plan within 48 hours.