#travel hackathon ideas

5 ideas across 3 categories · 3 beginner · 1 intermediate · 1 advanced. Sorted by judging fit (editorial estimate).

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Productivity
Trip Itinerary Merger
Combine flight, hotel and train confirmations into one clean timeline
Beginner10h1–2
LLMNext.jsGmail API
17/20
AI
Menu Photo Translator with Diet Flags
Snap a foreign-language menu and get dishes translated with veg, allergy and spice flags
Beginner10h1–2
Vision LLMNext.jsLocal storage
16/20
AI
Trip Photos to Travel Story
Turn a folder of trip photos into a captioned day-by-day travel story
Beginner10h1–2
Vision LLMLeafletNext.js
16/20
AI
Offline Street Sign Translator
Point your phone at signs and get translations with no internet
Advanced26h1–3
Tesseract.jsTransformers.jsPWA
15/20
AI Agents
Budget Trip Planner Agent
Builds a day-by-day trip that stays inside a fixed budget
Intermediate24h1–3
Next.jsLLMMaps API
15/20

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