How a Canada-Based Startup Built a Real-Time Travel Deal Alert App

12 May 2025
Case-Study-How-a-Canada-Based-Startup-Built-a-Real-Time-Travel-Deal-Alert-App

Overview

The Canadian startup’s vision was simple: help users find travel deals without searching. Their mobile app would monitor OTA platforms in real time and alert users instantly when prices dropped for flights or hotels. Travel Scrape helped make this a reality by building a high-frequency scraping infrastructure and pricing intelligence layer.

The outcome? A successful beta launch with 35K+ users in 3 months and a 30% conversion rate on push alerts.

Project Goals

  • Scrape real-time flight fares and hotel prices from global OTAs
  • Monitor 500+ popular origin-destination city pairs and hotel hotspots
  • Trigger personalized deal alerts for users based on watchlist
  • Enable flexible search: “Any weekend in July under $200 from Toronto”
  • Generate visual deal summaries and travel insights

Routes & Markets Monitored

Origin Cities Top Destinations Tracked
Toronto, Vancouver, Calgary New York, Cancun, London, Paris, Tokyo
Montreal, Ottawa Lisbon, Miami, San Francisco, Dubai

Hotel Cities: Toronto, NYC, Montreal, Vancouver, Los Angeles, Rome, Bangkok

Why Real-Time Scraping?

build-real-time-travel-deal-app-canada/Why-Real-Time-Scraping

APIs from most OTAs are limited, delayed, or expensive. Scraping allows:

  • Instant fare and rate monitoring
  • Access to OTA-exclusive promotions
  • Flexibility in defining custom alert rules
  • Better UX through fresh pricing content

Travel Scrape's Technical Strategy

Data Fields Extracted

Flights (via Google Flights, Skyscanner):

Field Example
Route Toronto → Miami
Airline Air Canada
Fare CA$198
Stops Non-stop
Departure Date 2025-07-12
Booking Link Skyscanner URL
Price Trend Dropped 18% in 48 hrs

Hotels (via Booking.com, Agoda):

Field Example
Hotel Name Holiday Inn Downtown Toronto
Nightly Rate CA$134
Rating 8.2 / 10
Amenities Free WiFi, Parking
Cancellation Free cancellation
Rooms Left Only 3 rooms available

2. Scraping Stack

  • Tools Used: Puppeteer + Playwright (for dynamic content), Python, BeautifulSoup
  • Frequency: Every 1–2 hours per route and hotel city
  • Data Storage: MongoDB (pricing logs), AWS S3 (snapshots), Redis (push triggers)
  • Load Balancing: Cloudflare proxy rotation, geo-IP-based targeting

Sample JSON (Flight)

Sample-JSON-Flight

Key App Features Powered by Scraped Data

Feature Description
Price Watchlist Users follow routes and destinations
Deal Feed Curated fare and hotel drops posted in feed
Smart Weekend Search Auto-match deals within weekend dates & budget
Price Prediction Badge “Now is a good time to book” or “Wait – may drop”
Push Notifications Sent within 10 minutes of price threshold match

Launch Results (First 90 Days)

Metric Value
App Downloads 35,000+
Watchlist Subscriptions 120,000+ routes
Avg. Push Alert CTR 42.6%
Booking Redirect Conversion Rate 29.7%
OTA Partner Commissions Earned $18,000+

Deal Examples Powered by Scraped Data

build-real-time-travel-deal-app-canada/Deal-Examples-Powered-by-Scraped-Data

Toronto → Cancun, Return (July 2025)

  • Price dropped from CA$432 → CA$298
  • Alert triggered for 8,200 users
  • 2,100+ clicks in 1 hour

Montreal – Downtown 3-star Hotel

  • Booking.com listed CA$102 (regular: CA$149)
  • Alert sent with “Free breakfast + cancellation” tag
  • 680+ bookings via app affiliate link

User Engagement Boost

Action Triggered Pre-Scraping Era With Travel Scrape
Deal Alert Conversion 11.5% 29.7%
Avg. Session Time 1 min 14 sec 2 min 42 sec
Repeat Logins (weekly) 3,200 11,600+

Client Testimonial

"Before Travel Scrape, our alerts were either stale or inaccurate. Now, our users see deals before most OTAs even promote them. It’s the core of our app’s success."

- Founder & CEO, Canada-based Travel Deals App

Tech Stack Summary

Layer Tools Used
Scraping Puppeteer, Playwright, Scrapy
Storage & Queueing MongoDB, Redis, AWS S3
Backend Services FastAPI, Node.js
Frontend (Client Team) React Native
Alert Delivery Firebase Cloud Messaging (FCM)
Analytics Mixpanel, Amplitude

Challenges & Solutions

Challenge Travel Scrape’s Solution
Frequent CAPTCHA on OTAs Human behavior mimicry + proxy rotation
Rapid price fluctuations Hourly scraping frequency per route
Location-sensitive prices Geo-targeted scraping IPs
Alert overload Dynamic scoring to avoid alert fatigue

Use Cases Unlocked

  • Leisure Travelers: Get push alerts for low-cost vacations
  • Frequent Flyers: Monitor flexible business trip pricing
  • Affiliate Marketers: Earn commission from travel deal redirects
  • Travel Agencies: Plug deal alerts into their customer portals

Conclusion

With Travel Scrape’s real-time OTA scraping feeds, the Canada-based startup was able to deliver one of the fastest and most accurate deal alert apps in the market. The app’s core value—spotting flight and hotel drops before users miss them—was fully powered by scraping automation, not third-party APIs.

In a world where deals vanish within minutes, scraping data from OTAs is not just useful—it’s mission-critical.