Planning your first flight? Understanding the differences between domestic and international flights will help you prepare better, avoid surprises, and have a smooth travel experience.
Key Differences at a Glance
ID Requirements
Domestic Flights
Any government-issued photo ID is accepted:
- Aadhaar Card
- Passport
- Voter ID
- Driving License
- PAN Card (with photograph)
- Student ID issued by recognized institution
International Flights
- Passport: Must be valid for at least 6 months beyond travel date
- Visa: Required for most countries (check destination requirements)
- Return ticket: Many countries require proof of return travel
Baggage Differences
Domestic: Indian airlines typically allow 15 kg (low-cost) to 25 kg (full-service) of check-in baggage and 7 kg of cabin baggage.
International: Most airlines allow 23-30 kg of check-in baggage with stricter weight enforcement. Some Middle Eastern and Asian airlines offer 30-40 kg.
Airport Procedures
Domestic Flight Process
- Enter airport with ID + ticket
- Check-in at counter or use online check-in
- Security screening
- Go to gate and board
International Flight Process
- Enter airport with passport + ticket
- Check-in at counter (airlines often require physical check-in)
- Immigration clearance
- Security screening
- Duty-free shopping area
- Go to gate and board
- At destination: Immigration → Baggage claim → Customs
Booking Tips
- Domestic: Book 2-3 weeks in advance for best fares. Tuesday-Wednesday flights are usually cheapest.
- International: Book 6-8 weeks in advance. Compare across multiple airlines and consider connecting flights for savings.
- Currency: Domestic tickets are always in INR. International tickets may be priced in local currency or USD.
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