How Much Does It Cost to Build a Hotel Booking App? Full Cost Breakdown

Quick Answer
Hotel booking app development cost runs about $21,000 to $44,000 for a single-property direct booking app, $48,000 to $104,000 for a hotel chain app with loyalty and PMS integration, and $96,000 to $200,000+ for an OTA or marketplace with an offshore team. A US-based agency charges roughly 3 to 4 times more for the same hours. Store fees, payment fees, PMS or channel manager subscriptions and yearly maintenance are separate.

How much does it cost to build a hotel booking app? Online answers range from $20,000 to $500,000, often on the same page. The real number depends on how many properties the app serves, which property management system (PMS) it connects to, whether it handles payments, loyalty or mobile keys, and who builds it.

This guide is for US hotel owners, hotel groups and travel startups who want a budget they can defend. Every figure comes from one model: estimated hours × hourly rate + fixed costs. You will see cost by tier, phase and app type, three hotel apps priced end to end, running costs, and the direct booking maths against OTA commissions. All prices are in US dollars and exclude sales tax, and our methodology explains how they were built.

Key Takeaways

• A single-property booking app needs about 700 to 1,100 hours (3 to 4 months); a chain app with loyalty 1,600 to 2,600 hours (5 to 7 months); an OTA or marketplace 3,200 to 5,000 hours (8 to 12+ months).
• PMS and channel manager integration is the biggest hotel-specific cost driver, typically about 14% of hours, plus the vendor’s own API or partner fees.
• Team location sets the total. Our examples use $30 to $40 per hour offshore and $100 to $150 per hour for a US-based agency.
• Apple and Google take no commission on hotel bookings, because rooms are physical services paid outside in-app purchase.
• A direct booking app pays back through lower OTA commission and repeat guests, but a small single property may take three years or more to recover the cost.

How Much Does It Cost to Develop a Hotel Booking App?

The cost to develop a hotel booking app depends on how many properties it covers, how deeply it connects to your PMS and distribution systems, and how many user roles it supports. The table groups typical projects into three tiers and shows hotel booking mobile app development cost at both rate bands.

App Complexity	What It Usually Includes	Hours	Offshore Team ($30 to $40/hr)	US Agency ($100 to $150/hr)	Timeline
Simple	Single-property direct booking MVP: room listings, live availability from one PMS or booking engine, booking and card payment, confirmation emails, basic admin	700 to 1,100	$21,000 to $44,000	$70,000 to $165,000	3 to 4 months
Medium	Multi-property or chain app: property search, loyalty and member rates, PMS integration, digital check-in, push notifications, staff and manager roles	1,600 to 2,600	$48,000 to $104,000	$160,000 to $390,000	5 to 7 months
Complex	OTA or marketplace: many suppliers, channel manager and GDS connectivity, dynamic pricing, partner payouts, reviews, AI search or concierge	3,200 to 5,000	$96,000 to $200,000+	$320,000 to $750,000+	8 to 12+ months

You can sanity-check any quote with one formula: estimated hours × blended hourly rate + fixed costs. A 2,000-hour chain app costs $60,000 to $80,000 with an offshore team and $200,000 to $300,000 with a US agency. Same hours, different rate. Fixed costs such as store fees, PMS API access and payment processing don’t change when you negotiate the rate.

Hotel Booking App Cost Breakdown by Phase

Here is a typical hotel booking app cost breakdown for a 2,000-hour medium app. Unlike most estimates you will find, the shares add up to 100% and the rows add up to the total.

Phase	What It Covers	Share	Hours	Offshore Team	US Agency
Discovery and scoping	User flows, booking rules, PMS and payment plan, hour estimate	6%	120	$3,600 to $4,800	$12,000 to $18,000
UI/UX design	Search and booking journey, room pages, check-in flow, design system	11%	220	$6,600 to $8,800	$22,000 to $33,000
App and backend development	iOS and Android app, APIs, database, admin and front-desk panels	46%	920	$27,600 to $36,800	$92,000 to $138,000
Integrations	PMS, payment provider, channel manager or booking engine, email and SMS	14%	280	$8,400 to $11,200	$28,000 to $42,000
QA and security testing	Device testing, booking and refund flows, PMS sync, security checks	16%	320	$9,600 to $12,800	$32,000 to $48,000
Deployment and project management	Store submission, release setup, sprint planning and reporting	7%	140	$4,200 to $5,600	$14,000 to $21,000
Total		100%	2,000	$60,000 to $80,000	$200,000 to $300,000

QA takes a larger share than in many apps because a booking that shows a room as free when the PMS says it is sold creates a double booking at the front desk. Testing the sync is not optional.

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Hotel Booking App Development Cost by App Type

“Hotel app” covers very different products. The type you choose drives hotel booking app development cost more than any single feature, because it decides how many systems the app talks to and how many people use it.

App Type	Features That Drive Cost	Hours	Offshore Team	US Agency
Single hotel direct booking app	Room listings, availability, booking, card payment, confirmations	700 to 1,100	$21,000 to $44,000	$70,000 to $165,000
Guest experience app	Digital check-in, mobile key, room service ordering, guest chat, optional AI concierge	1,000 to 2,000	$30,000 to $80,000	$100,000 to $300,000
Hotel chain app with loyalty	Multi-property search, points and member rates, PMS integration, digital check-in	1,600 to 2,600	$48,000 to $104,000	$160,000 to $390,000
B2B corporate travel booking	Company accounts, negotiated rates, approval flows, invoicing, travel policy rules	2,000 to 3,000	$60,000 to $120,000	$200,000 to $450,000
Vacation rental or boutique marketplace	Host onboarding, listings, calendars, split payments and payouts, reviews	2,400 to 3,600	$72,000 to $144,000	$240,000 to $540,000
OTA or aggregator	Many suppliers, channel manager and GDS connectivity, dynamic pricing, partner payouts	3,200 to 5,000	$96,000 to $200,000	$320,000 to $750,000

Most independent hotels start with a single-property app or a guest experience app. Hotel groups usually need the chain app, and only well-funded startups should plan for a full OTA. If you need iPhone or Android only, our iOS app development cost and Android app development cost guides break down single-platform builds.

Three Hotel Apps, Priced End to End

Tiers are useful, but worked examples show what really sits behind the costs of developing a hotel reservation app. “Build plus first 12 months” includes $124 in store setup: Apple’s $99 annual fee and Google Play’s $25 one-time fee. Usage fees, such as card processing, come on top.

A) Direct booking app for an 80-room boutique hotel

• What it does: Guests see live room availability and rates, book and pay by card or Apple Pay, get confirmations and pre-arrival messages. Staff manage bookings in a simple admin panel synced with the hotel’s PMS.
• Team: Part-time project manager, one designer, two Flutter developers, one backend developer, one QA engineer. About three to four months.
• Estimated hours: 800 to 1,000
• Build cost: $24,000 to $40,000 offshore; $80,000 to $150,000 with a US agency
• Monthly running cost: $490 to $1,040 offshore; $1,540 to $3,790 onshore. This covers cloud at $40 (AWS’s multi-tier Lightsail example) and 15 to 25 maintenance hours a month.
• Build plus first 12 months: $30,000 to $52,600 offshore; $98,600 to $195,600 onshore

B) Loyalty app for a 12-property hotel group

• What it does: Search and book across all properties, earn and redeem points, see member rates, check in digitally and get push offers. Bookings and profiles sync with OPERA Cloud through Oracle’s integration platform.
• Team: Project manager, designer, three Flutter developers, two backend developers, one QA engineer. About six months.
• Estimated hours: 1,800 to 2,400
• Build cost: $54,000 to $96,000 offshore; $180,000 to $360,000 onshore
• Monthly running cost: $1,320 to $2,520 offshore; $4,120 to $9,120 onshore. Cloud is assumed at $120 for production, staging and backups, plus 40 to 60 maintenance hours. Oracle’s integration platform bills partners for the API calls they make, so that line depends on booking volume.
• Build plus first 12 months: $70,000 to $126,400 offshore; $229,600 to $469,600 onshore

C) Guest experience app for a 300-room resort, with mobile key and AI concierge

• What it does: Digital check-in, room key on the phone through the resort’s lock vendor, room service and spa ordering, guest chat with the front desk, and an AI concierge that answers questions about the resort.
• Team: Project manager, designer, two to three Flutter developers, two backend developers, one AI engineer from our AI app development team, one QA engineer. About five months.
• Estimated hours: 1,400 to 2,000
• Build cost: $42,000 to $80,000 offshore; $140,000 to $300,000 onshore
• Monthly running cost: $1,026 to $2,233 offshore; $3,126 to $7,733 onshore. This covers cloud at $120, AI tokens at $6 to $113 and 30 to 50 maintenance hours. Mobile key licensing and any lock upgrades are quoted by the lock vendor and are not included.
• Build plus first 12 months: $54,400 to $106,900 offshore; $177,600 to $392,900 onshore

How the AI cost is calculated? At 70% occupancy, the resort has 210 occupied rooms a night. If each asks the concierge two questions a day, that is 12,600 requests a month. Each request uses about 3,000 input tokens and 300 output tokens: 37.8 million input and 3.78 million output tokens a month. At Anthropic’s list prices (checked October 2026), Claude Haiku 5.5 ($0.10 input, $0.50 output per million tokens) costs about $6 a month and Claude Sonnet 5.5 ($2 input, $10 output) about $113 a month.

Also Read: How much does an AI development cost

Factors That Affect Hotel Booking App Development Cost

1. Features and user roles

A hotel app usually serves four roles: guests, front desk staff, managers and admins. Each role adds screens, permissions and test cases. Start with the guest booking journey and a lean front-desk view, then add manager reporting once the core works.

2. PMS and channel manager integration

Your PMS holds the real inventory, rates and guest records, so the app must read from and write to it. Access differs by vendor. Oracle’s OPERA Cloud offers self-service REST and GraphQL APIs with a sandbox, billed per API call. Cloudbeds publishes a PMS API that outside developers can use after requesting sandbox access. Mews offers its Connector API to Mews partners. Each route has its own approval steps, so confirm access before you lock the timeline.

3. Real-time availability and rate sync

Rooms sell on your website, OTAs and the front desk at the same time. If your app shows stale availability, you get double bookings. Live sync, retry logic and conflict handling add backend and QA hours, but they are the features that make guests and staff trust the app.

4. Payments, deposits, refunds and cancellation rules

Hotels charge deposits, pre-authorize cards, apply cancellation windows and refund partial stays. Each rule is a flow to build and test. Using your payment provider’s tokenized or hosted payment fields keeps raw card data off your servers, which reduces your PCI DSS scope and the security work that comes with it.

5. Design and guest experience

A clean booking flow built from standard components costs far less than custom animation. Guest experience features cost more but can lift satisfaction. ASSA ABLOY’s Vingcard mobile access can integrate with a hotel’s own app and supports Apple Wallet and Google Wallet keys, and dormakaba also offers room keys in Apple Wallet. Mobile key needs compatible door locks, so check your hardware first.

6. Security and compliance

Hotel apps handle identity, payment and stay data. In the US that means PCI DSS for card handling and state privacy laws such as CCPA; guests from the EU bring GDPR obligations; and booking screens should meet accessibility expectations under the ADA. Each adds design, development and testing hours.

7. Team location and engagement model

Rates are the biggest multiplier in hotel mobile app development cost. Here is what sits behind the two rate bands used in this guide.

Team	Typical Hourly Rate (USD)	Basis
Offshore team	$30 to $40 blended	Xicom’s published dedicated app developer rates: $25 junior, $35 mid-level, $45 senior
US in-house developer (loaded cost)	About $93	BLS median wage of $135,980 (May 2025), about $65.38 an hour, plus benefits at about 30% of compensation
US-based agency	$100 to $150	Set just above the loaded in-house cost to cover management, QA and margin
Industry data from reviewed projects	$25 to $49	Self-reported by clients and blended across locations

Many US hotel groups keep product ownership in-house and use an offshore team for engineering, QA and maintenance. Fixed-price contracts suit a well-defined first release; a dedicated team suits a product that will keep evolving.

How Long Does It Take to Build a Hotel Booking App?

A single-property app usually takes 3 to 4 months, a chain app 5 to 7 months and an OTA 8 to 12 months or more. Phases overlap, and PMS access approval can add weeks if it is not started early.

Phase	Key Activities	Simple App	Medium App
Discovery	Booking rules, PMS access request, architecture, hour estimate	1 to 2 weeks	2 to 3 weeks
UI/UX design	Wireframes, prototype, visual design	2 to 4 weeks	4 to 6 weeks
Development	App, backend, admin and front-desk panels	6 to 10 weeks	12 to 18 weeks
Integrations	PMS, payments, channel manager, sync testing	2 to 3 weeks	3 to 5 weeks
QA and launch	Testing, beta, App Store and Google Play release	1 to 2 weeks	2 to 4 weeks
Total	Phases overlap	3 to 4 months	5 to 7 months

Ongoing and Hidden Costs of a Hotel App

1. App store fees

Publishing costs $99 a year for Apple’s Developer Program and $25 once for Google Play. Neither store takes a commission on room bookings: Apple’s App Review Guideline 3.1.3(e) requires payment methods other than in-app purchase for physical goods and services, and Google Play billing does not apply to them either.

2. Payment and payout fees

Stripe charges 2.9% + 30¢ per successful US card payment. Marketplaces that pay out to hosts or partners add payout fees; with Stripe Connect, a platform that sets its own pricing pays $2 per monthly active account and 0.25% + 25¢ per payout.

3. PMS and channel manager subscriptions

Your PMS, booking engine and channel manager are usually monthly subscriptions, and some vendors charge for API access or partner certification. Oracle bills OPERA Cloud integrations per API call. Ask each vendor for its API terms during discovery, because these are recurring costs your developer cannot negotiate away.

4. Cloud and third-party services

Cost	US Price	Can You Control It?
Cloud hosting	From $40 a month	Partly, through architecture
SMS (Twilio)	$0.0083 per segment + $0.0025 to $0.005 carrier fee	Partly
Maps (Google)	10,000 free events a month per SKU, then $5 to $7 per 1,000	Partly
AI model tokens	About $6 to $113 a month in Scenario C	Yes, through model choice
Mobile key	Quoted by your lock vendor	No

5. Maintenance and yearly SDK deadlines

Plan maintenance in hours: 15 to 60 hours a month depending on the app, plus 40 to 80 hours a year for platform deadlines. Google Play requires new apps and updates to target Android 16 (API level 36), and Apple requires uploads to use the iOS 27 SDK from April 2027. Every year brings a new deadline.

6. Three-year cost of ownership

Here is Scenario A, the boutique hotel app, built offshore. Two lines are assumptions: 40 to 80 hours a year of SDK deadline work, and 40 to 80 hours once for a security review before scaling.

Line Item	Year 0 (Build)	Year 1	Year 2
Build	$24,000 to $40,000	None	None
Store accounts	$124	$99	$99
Cloud and maintenance	None	$5,880 to $12,480	$5,880 to $12,480
SDK deadline work	None	$1,200 to $3,200	$1,200 to $3,200
Security review	None	$1,200 to $3,200	None
Total	$24,124 to $40,124	$8,379 to $18,979	$7,179 to $15,779

Three-year total: $39,682 to $74,882. The build is only 53% to 60% of it. Card fees and PMS subscriptions come on top.

Direct Booking App vs OTAs: Is It Worth It?

The main business case for a hotel app is cutting OTA commission. Booking.com typically charges hotels 10% to 25% per booking, depending on location and agreement. Here is the maths for the 80-room hotel in Scenario A, using 15% commission and illustrative figures you should replace with your own.

Line	Calculation	Result
Room nights sold a year	80 rooms × 70% occupancy × 365	20,440
Room nights booked through OTAs	30% of room nights	6,132
OTA booking value	6,132 × $180 average daily rate	$1,103,760
OTA commission paid	15% of booking value	$165,564
Commission saved if the app moves 10% of OTA bookings to direct	15% of $110,376	$16,556
Card fees on those direct bookings	2.9% of $110,376 + 30¢ on 307 bookings	$3,293
Net yearly saving		$13,263

Over three years, that saving (about $39,800) roughly matches the low end of Scenario A’s three-year cost ($39,682) and falls well short of the high end ($74,882). In other words, a small single property rarely pays back an app on commission alone, and a strong booking engine on your website may be the better first step. An app pays back faster when you have repeat guests, several properties sharing one app, a loyalty program, or upsells such as room upgrades and dining that add revenue per stay.

How to Reduce Hotel Booking App Development Cost

• Use your PMS and booking engine: Read inventory and rates through their APIs instead of building your own reservation system.
• Start with one journey: Launch with search, book and pay for guests, then add loyalty, check-in and upsells once bookings flow.
• Go cross-platform: One cross-platform app development codebase serves iPhone and Android guests at launch.
• Use hosted payments: Tokenized payment fields cut PCI DSS scope and security work.
• Use your lock vendor’s mobile key integration: Integrate the vendor’s mobile access instead of building key logic yourself.
• Don’t cut the trust features: Refund and cancellation flows, security testing and PMS sync testing stay in every release. Fixing a double booking or a failed refund after launch costs more than building it right.

Methodology

We built every hotel reservation app development cost in this guide from scope up, not from agency price tiers. Each app was broken into roles, screens, integrations and testing, estimated in hours, then priced at two rate bands based on US wage data from the Bureau of Labor Statistics, industry data from reviewed projects and Xicom’s published developer rates. Fees and integration terms come from each vendor’s own pages (Apple, Google, AWS, Stripe, Twilio, Oracle, Cloudbeds, Mews, ASSA ABLOY and Anthropic), checked in October and November 2026. Hours are planning assumptions, not quotes, and exclude tax, marketing, legal costs and lock hardware.

Build Your Hotel Booking App with Xicom

We price scope before hours, and every estimate separates labor from fixed lines such as store fees, PMS access and cloud, so the number you approve is the number you spend. Xicom’s mobile app development services cover discovery, UI/UX design, iOS, Android and cross-platform development, PMS and payment integrations, store launch and ongoing maintenance.

• 20+ years of software delivery
• 1,800+ projects for 750+ clients across 50+ countries
• 350+ IT professionals and an office in San Francisco
• ISO 9001, ISO/IEC 27001 and SOC 2 Type II certified
• Rated 4.8 on Clutch

Conclusion

Hotel booking app development cost comes down to hours × rate plus fixed costs. With an offshore team, plan for $21,000 to $44,000 for a single-property app, $48,000 to $104,000 for a chain app with loyalty and PMS integration, and $96,000 to $200,000+ for an OTA; a US agency costs roughly 3 to 4 times more. Budget for PMS access, payment fees and maintenance from day one, and judge the investment on repeat bookings and lower OTA commission, not on the build price alone.

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