Published 13 March 2026 | Updated 29 October 2026
Technology
Expedia App Development Cost in 2026: A Complete Breakdown
What Is Expedia?
Expedia is one of the world's largest online travel agencies. It started in 1996 as a division of Microsoft and is now part of Expedia Group, which also runs brands such as Hotels.com, Vrbo, Orbitz, Travelocity and Hotwire. In full-year 2025, Expedia Group reported revenue of about $14.7 billion, gross bookings of about $119.6 billion and 415.4 million booked room nights, each up 8% on 2024.
Users can search and book hotels, holiday rentals, flights, car hire, activities and cruises, often in bundles that are cheaper than booking each item separately.
Quick answer
Building a travel booking app like Expedia in 2026 typically costs $40,000–$80,000 (₹34–68 lakh) for an MVP that sells one or two products such as hotels and flights through ready-made supplier APIs, $80,000–$200,000 (₹68 lakh–₹1.7 crore) for a full online travel agency (OTA) with bundles, loyalty and multi-currency payments, and $250,000–$600,000+ for an Expedia-scale platform with many supplier connections, dynamic packaging, AI personalisation and global operations. Supplier API fees, payment costs and hosting add to these figures every month. This guide explains Expedia's business model, the features and integrations an OTA needs, a cost breakdown by module, the tech stack, monthly running costs, the development process and the challenges that most often push budgets up.
- MVP $40k–$80k, full OTA $80k–$200k, Expedia-scale platform $250k–$600k+.
- Inventory is the hardest part: flights come through GDS or NDC connections, hotels through bed banks, channel managers or affiliate APIs.
- Search speed, pricing accuracy and payment security drive both cost and user trust.
- Start with one region and one or two products, using an affiliate or wholesale API, before signing direct supplier contracts.
- Plan for ongoing costs: supplier API fees, cloud hosting, payment processing, customer support and marketing.
How Expedia Makes Money
Merchant model
Expedia buys rooms or packages at a negotiated rate, sells them to travellers at a higher price and keeps the margin.
Agency model
Expedia passes the booking to the hotel or airline and earns a commission, usually when the traveller stays or flies.
Advertising and media
Hotels, airlines and destinations pay for promoted placements and display ads.
B2B and partner solutions
Expedia Group supplies its travel inventory and technology to other travel sellers, banks, airlines and loyalty programmes.
Loyalty and membership
One Key, the group's loyalty programme, rewards repeat bookings across Expedia, Hotels.com and Vrbo, which raises customer lifetime value.
Cost to Build an App Like Expedia at a Glance
| Tier | What you get | Cost (USD) | Cost (INR) | Timeline |
|---|---|---|---|---|
| MVP | Hotels and or flights through one or two supplier APIs, search, booking, payments, user accounts, admin panel; web plus one mobile platform | $40,000–$80,000 | ₹34–68 lakh | 4–6 months |
| Full OTA | Hotels, flights and cars, bundles, multi-currency, loyalty, reviews, iOS, Android and web, CRM and support tools | $80,000–$200,000 | ₹68 lakh–₹1.7 crore | 6–10 months |
| Expedia-scale platform | Many direct and wholesale suppliers, dynamic packaging, AI personalisation, B2B portal, global payments and compliance | $250,000–$600,000+ | ₹2.1–5 crore+ | 12–24 months |
Estimates assume a blended India–global team in 2026. US or Western Europe teams typically charge 2–3x more. Supplier certification, contracts and API fees are separate.
Cost by Platform
| Platform | Approach | Approximate cost range |
|---|---|---|
| Web app (responsive) | Next.js or React with server-side rendering for SEO | $15,000–$60,000 |
| Android and iOS (cross-platform) | Flutter or React Native, one codebase | $25,000–$80,000 |
| Android and iOS (native) | Kotlin and Swift, best performance | $40,000–$120,000 |
| Back end and supplier integrations | Search, pricing, booking engine, payments | $30,000–$250,000+ |
| Admin and partner portals | Bookings, refunds, markups, content, reports | $10,000–$50,000 |
Must-Have Features of an App Like Expedia
| Feature | What it includes | Approximate cost (USD) |
|---|---|---|
| User accounts | Sign-up, social login, saved travellers, preferences | $3,000–$8,000 |
| Hotel search and booking | Filters, maps, photos, room types, cancellation rules | $10,000–$35,000 |
| Flight search and booking | One-way, return and multi-city, fare rules, seat and baggage add-ons | $15,000–$50,000 |
| Car hire and activities | Search, availability and booking from partner APIs | $6,000–$20,000 each |
| Bundles and dynamic packaging | Flight plus hotel deals priced together | $15,000–$60,000 |
| Payments | Cards, wallets, UPI, multi-currency, pay later, refunds | $8,000–$25,000 |
| Booking management | Itineraries, changes, cancellations, e-tickets and vouchers | $6,000–$18,000 |
| Reviews and ratings | Verified guest reviews and moderation | $3,000–$10,000 |
| Loyalty and rewards | Points, member prices, tiers | $8,000–$25,000 |
| Notifications | Price alerts, booking updates, check-in reminders | $3,000–$8,000 |
| AI trip assistant and personalisation | Natural-language search, recommendations, itinerary help | $15,000–$60,000 |
| Admin panel | Markups, content, bookings, refunds, reports, user management | $10,000–$35,000 |
Supplier and Third-Party Integrations
Flights
Global distribution systems (Amadeus, Sabre, Travelport), airline NDC connections, or aggregator APIs such as Duffel or Kiwi.com for faster launch.
Hotels
Bed banks such as Hotelbeds and WebBeds, channel managers, direct hotel contracts, or affiliate programmes such as Expedia Partner Solutions and Booking.com's affiliate programme.
Cars, activities and transfers
Partner APIs from car rental aggregators and tour platforms such as Viator or GetYourGuide.
Payments and fraud
Stripe, Adyen, Razorpay or PayPal, with 3-D Secure, tokenisation and fraud screening.
Maps and content
Google Maps or Mapbox, plus image and description feeds from suppliers.
Direct GDS access usually needs certification, contracts and, in many cases, an IATA accreditation or a partner who holds one. Aggregator and affiliate APIs are the quickest route for an MVP.
Cost Breakdown by Development Stage
| Stage | Share of budget | Example for a $150,000 full OTA |
|---|---|---|
| Discovery and supplier planning | 5–8% | $10,000 |
| UX and UI design | 10–12% | $16,000 |
| Back end, booking engine and integrations | 35–40% | $57,000 |
| Mobile and web front ends | 25–30% | $42,000 |
| QA, security and performance testing | 10–12% | $17,000 |
| Launch and DevOps | 5% | $8,000 |
Recommended Tech Stack
| Layer | Options |
|---|---|
| Mobile apps | Flutter or React Native; Kotlin and Swift for native |
| Web | Next.js or React with server-side rendering for SEO |
| Back end | Node.js, Java (Spring Boot), Go or Python microservices |
| Search and caching | Elasticsearch or OpenSearch, Redis for fare and availability caching |
| Databases | PostgreSQL for bookings, MongoDB for content |
| Messaging | Kafka or RabbitMQ for booking and pricing events |
| Cloud | AWS, Google Cloud or Azure with autoscaling and a CDN |
| AI | LLM APIs with retrieval over your inventory for search and trip planning |
Monthly Running Costs of a Travel Booking App
| Cost item | Early stage | Growth stage |
|---|---|---|
| Cloud hosting, search and caching | $500–$3,000 | $5,000–$40,000+ |
| Supplier API and GDS fees | $0–$2,000 (often per booking or per search) | $5,000–$50,000+ |
| Payment processing | About 2–3% of card transaction value | Lower negotiated rates at volume |
| Maps, messaging and email | $100–$1,000 | $2,000–$10,000 |
| Maintenance and new features | $3,000–$10,000 | $20,000–$80,000+ |
| Customer support (24/7 for travel) | $2,000–$10,000 | $20,000+ |
Search-to-booking ratios matter: some supplier contracts charge for excessive searches that don't convert, so caching and smart search limits reduce cost.
How We Build a Travel Booking App Like Expedia
- Discovery and supplier strategy. Choose your niche, markets and products, and decide between affiliate, wholesale or direct supplier connections.
- UX and UI design. Design fast search, clear prices and a short checkout, tested with real travellers.
- MVP development. Build search, booking, payments and accounts for one or two products with one supplier each.
- Supplier certification and testing. Pass supplier test bookings, cancellations and edge cases before going live.
- Launch and scale. Release on the web and app stores, add products, suppliers, bundles and loyalty based on demand.
How a Travel App Like Expedia Makes Money
Commissions
Typically a percentage of hotel bookings and smaller fees on flights.
Merchant margins
Buy at net rates and sell with a markup.
Service and booking fees
Small fees on flights, changes or premium support.
Advertising
Sponsored listings for hotels, airlines and destinations.
Add-ons
Travel insurance, seats, baggage, transfers and activities.
Memberships
Paid or loyalty tiers with member-only prices.
Challenges That Push Up Cost
Real-time availability and pricing
Prices change by the minute; caching without showing stale prices needs careful design.
Supplier complexity
Every supplier has its own data formats, rules and certification process.
Payments and fraud
Travel is a high-risk payment category, so strong fraud screening and chargeback handling are essential.
Compliance
Data protection laws (GDPR, India's DPDP Act), PCI DSS for card data and consumer protection rules for package travel in some regions.
Competition and marketing
Big OTAs spend heavily on search ads, so a niche such as a region, a traveller type or a product category gives a new app a better chance.
Frequently Asked Questions
Quick answers related to this article from PerfectionGeeks.
1. How much does it cost to build an app like Expedia?
2. How much does it cost in Indian rupees?
3. How long does it take to build a travel app like Expedia?
4. Where does a travel app get hotel and flight data?
5. Do I need IATA accreditation to sell flights?
6. Can I start with an affiliate program instead of direct suppliers?
7. What is the most expensive part of an Expedia-like app?
8. Should I build native or cross-platform apps?
9. How does Expedia make money?
10. How big is Expedia Group?
11. What are the monthly costs of running a travel app?
12. How can a new travel app compete with Expedia?
Conclusion
Tell us which products you want to sell, your markets and your launch date. We will recommend a supplier strategy and send a feature-by-feature estimate and timeline.Get a Fixed Estimate for Your Travel Booking App
Shrey Bhardwaj is the Director & Founder of PerfectionGeeks Technologies, bringing extensive experience in software development and digital innovation. His expertise spans mobile app development, custom software solutions, UI/UX design, and emerging technologies such as Artificial Intelligence and Blockchain. Known for delivering scalable, secure, and high-performance digital products, Shrey helps startups and enterprises achieve sustainable growth. His strategic leadership and client-centric approach empower businesses to streamline operations, enhance user experience, and maximize long-term ROI through technology-driven solutions.