Flight Arbitrage

Find the same flight at different prices by booking from different regions

Compare prices across US, UK, Germany, Canada, and Australia

🔥 Now with MCP API

Let AI Find Your Cheap Flights

Connect Flight ARB to Claude, ChatGPT, or any AI assistant. Just ask "Find me the cheapest flight from NYC to London" and let AI do the work.

1

Get API Key

Sign up and grab your key from the dashboard. Takes 30 seconds.

2

Add to Your AI

Configure as an MCP tool or call the REST API directly.

3

Save Money

AI searches 5 regions instantly and finds you the best deal.

One API call. Five regions. Best price.100 free credits
curl -H "X-API-Key: fa_your_key" \
  "https://flightarb.com/api/mcp/flights?departure=JFK&arrival=LHR&date=2026-03-15"

# Response: { "bestRegion": "uk", "bestPrice": 680, "savings": 120 }
Get Free API Key →View Documentation
✓ Works with Claude & ChatGPT✓ JSON API Response✓ No credit card required

How It Works

🔍

1. Search

Enter your flight details and we'll search 5 regions simultaneously

💰

2. Compare

See price differences and potential savings across regions

✈️

3. Book

Book from the cheapest region and save money on the same flight

Example Savings

  • ✅Same flight: JFK → LHR
  • 💵US booking: $800
  • 💷UK booking: £550 ($680 USD)
  • 💰Your savings: $120 (15%)

🤖 AI Use Cases

  • 💬"Find me the cheapest flight from LA to Tokyo next month"
  • 📊Automated travel cost analysis for business trips
  • 🔔Price monitoring bots that alert on arbitrage opportunities
  • 📱Build your own flight deal finder app