Free guide · works with ChatGPT, Claude or Gemini
Chatgpt prompts for cheap flights
In under an hour, you’ll build a complete, reusable airfare-hunting workflow that produces a ready-to-book shortlist with all-in costs, risks, and hold/alert strategies. It focuses your search on the cheapest viable options aligned to your dates, routing preferences, and baggage needs.
Step 1, free.
Copy this, paste it into your AI, and swap the [BRACKETS] for your own details.
Setup & Context: Trip Snapshot Brief
Provide: [TRIP TYPE], [ORIGINS (IATA codes or cities)], [DESTINATIONS], [EARLIEST DEPART DATE], [LATEST RETURN DATE], [FIXED DATES YES/NO], [TIME FLEX (+/− HOURS PER LEG)], [TRAVELLERS (COUNT + ADULT/CHILD INFANT)], [ROUTING PREFERENCES (nonstop only, max 1 stop, avoid X, prefer Y)], [BAGGAGE NEEDS (carry‑on only / 1 checked / sports gear etc.)], [SEAT/COMFORT (min legroom, aisle, avoid middle, basic ok?)], [LOYALTY (programmes, status)], [AVOID AIRLINES/AIRPORTS], [PASSPORT/VISA/ENTRY CONSTRAINTS], [PAYMENT CARDS AVAILABLE], [POINTS/MILES BALANCES (by programme)], [ANY HARD COMMITMENTS (events/meetings times/locations)], [NOTES]. Act as a senior airfare workflow lead and turn this into a crisp, constraint‑driven Trip Snapshot Brief we can reuse downstream. Work through it like this: 1) Normalise dates and time windows: resolve fixed vs flexible, compute usable outbound/return windows and time‑of‑day preferences per leg. 2) Separate MUST‑HAVES vs NICE‑TO‑HAVES; mark hard constraints that will kill a deal. 3) Record routing allowances (stops, airport switches, red‑eye tolerance) and blacklist items (airlines, aircraft, airports) with reasons. 4) Capture baggage and seating expectations to drive fare family choices later. 5) Log loyalty, status, cards, and points that could change value‑for‑money or fees. 6) Define success criteria: target outcomes (price band, duration, risk posture) and evidence needed to say “good enough”. Give me the output as: - Sections: Summary; Windows & Flex; Constraints Table (MUST vs NICE); Routing Rules; Baggage & Seating; Loyalty & Payments; Success Criteria. - Include a simple Leg Window table with columns: Leg, Earliest, Latest, Time Flex (+/−h), Fixed? (Y/N). Quality bar: Clear enough that a different analyst can start searching without asking a single clarifying question. If any field is missing or unclear, ask a concise question; if I don’t answer, mark it MISSING and proceed without inventing details.
How to get a good answer.
- 01Fill every [BRACKET] with real detail. Vague in, vague out.
- 02Read the answer, then reply with what's wrong or missing. The AI fixes it in seconds.
- 03Check facts, prices and anything legal or safety-related yourself before you use it.
The rest of the workflow.
Step 1 gets you started. The full Find Cheaper Flights Fast takes you all the way, 15 steps in order:
- 01Setup & Context: Trip Snapshot Brief (free above)
- 02Setup & Context: Traveler Rules & Deal Boundaries
- 03Setup & Context: Data Sources & Tools Map
- 04Core Hunt & Analysis: Fare Hunt Plan
- 05Core Hunt & Analysis: Route & Date Matrix
- 06Core Hunt & Analysis: Flex Window Calendar Probe
- 07Core Hunt & Analysis: Carrier & Fare Family Scan
- 08Validation & QC: Fee & Baggage Checker
- 09Validation & QC: All‑in Cost Sheet Build
- 10Validation & QC: Risk & Trade‑off Notes
- 11Decision & Delivery: Ready‑to‑Book Summary
- 12Decision & Delivery: Hold Strategy & Alerts Setup
- 13Decision & Delivery: Booking Checklist & Evidence Pack
- 14Maintenance & Reuse: Watchlist & Price Drop Playbook
- 15Maintenance & Reuse: Reuse Template & Trip Debrief
Pay once, keep it. Delivered instantly with a copy button on every prompt.
Questions
Does this work with the free version of ChatGPT?
Yes. The prompt works in the free versions of ChatGPT, Claude and Gemini, on a phone or a computer.
What do I put in the [BRACKETS]?
Your real details: notes, numbers, names, whatever the bracket asks for. The more specific you are, the better the answer.
Is the AI's answer always right?
No. Treat it as a strong first draft: check facts, figures and anything legal or safety-related before you use it.
What's in the full Find Cheaper Flights Fast?
15 steps run in order, a system prompt that sets the AI up for the job, worked examples, fix-it prompts and a quality checklist. It's NZ$14.50 once, no subscription.
Know someone who'd use this?
Send them the free prompt: