✈️ Flight Guide: Medan (KNO) → Surabaya (SUB)

Major events that affect economy fares from Juanda International Airport (SUB) include Bali’s peak holiday seasons around Nyepi (March), Bali Arts Festival (June–July), Jakarta Fair (June–July), and Indonesian national holidays like Eid al-Fitr (dates vary, often strong domestic demand). Surabaya events such as local trade expos or cultural festivals can also cause short-term fare increases to nearby airports. To secure cheap economy fares, avoid booking for peak event dates or book many weeks in advance. CTA: Check event calendars and book early to avoid fare surges from SUB.

The best time to fly cheap economy from Juanda International Airport (SUB) is during shoulder months (February, September, October) and mid-week days, when demand drops and low-cost carriers release discounted seats. Book domestic economy seats 6–10 weeks ahead and international regional routes 2–4 months in advance to secure the cheapest prices. Avoid peak travel periods like June–August and December unless you book well ahead or choose inconvenient times/layovers to reduce cost. CTA: Use fare calendars now to identify the cheapest travel windows from SUB.

Direct (nonstop) flights from Juanda International Airport (SUB) are faster and more convenient but often cost more in economy class; connecting flights via Jakarta (Soekarno–Hatta International Airport (CGK)), Kuala Lumpur (KUL), or Singapore (Singapore Changi Airport (SIN)) can be considerably cheaper. If selecting connecting itineraries to save money, allow longer layovers and book through-tickets where possible to protect against missed connections. For the lowest fares, compare one-stop options and choose reputable low-cost carriers with predictable schedules. CTA: Compare direct and connecting economy options from SUB to find the cheapest itinerary.

Lion Air and Citilink typically offer the lowest base fares from Juanda International Airport (SUB) but charge for checked baggage and seat selection. AirAsia and Scoot provide competitive international economy fares to Singapore and Kuala Lumpur with periodic sales. Batik Air and Garuda Indonesia offer slightly higher economy fares but include more customer service and often more generous luggage allowances on some fare classes. When hunting for the cheapest economy option, compare total costs (base fare + baggage + seat fees) and consider the trade-off between price and schedule reliability. CTA: Compare carrier total costs for your SUB itinerary now.

During the wet/musim hujan season (typically November–March), expect occasional weather-related disruptions; buy flexible or refundable tickets if traveling on tight schedules and consider travel insurance. For the dry season (April–October), demand rises for beach destinations like Bali and Lombok so book early to lock cheap economy prices. For national holidays (Eid al-Fitr and Christmas/New Year), book 2–3 months ahead and avoid weekend departures when possible. Pack for the season, verify carry-on allowances to avoid checked-baggage fees, and use airport shuttles or rideshares to save on arrival costs to nearby major cities like Surabaya, Yogyakarta and Jakarta. CTA: Apply seasonal strategies to find the cheapest economy fares from SUB today.

Common flight durations from Juanda International Airport (SUB): Surabaya to Jakarta (Soekarno–Hatta International Airport (CGK)) ~1h 20m–1h 45m; Surabaya to Denpasar (Ngurah Rai International Airport (DPS)) ~1h 30m–1h 50m; Surabaya to Singapore (Singapore Changi Airport (SIN)) ~2h 20m–2h 40m; Surabaya to Kuala Lumpur (Kuala Lumpur International Airport (KUL)) ~1h 50m–2h 20m; Surabaya to Bangkok (Suvarnabhumi Airport (BKK)) ~3h 30m; Surabaya to Perth (Perth Airport (PER)) ~3h 30m–4h. Airlines operate multiple daily domestic services, with international flights concentrated in morning and evening bank times. For the cheapest economy fares, choose midweek and off-peak flights and allow at least 90–120 minutes for domestic-to-international connections.

To find cheap flights from Juanda International Airport (SUB) in economy, compare multiple booking channels including airline sites, OTAs and meta-search engines; prioritize low-cost carriers (Lion Air, Citilink, AirAsia) for the lowest base fares but always check total cost including baggage. Best booking window is typically 6–10 weeks for domestic travel and 2–4 months for international Southeast Asia routes. Use flexible dates, subscribe to carrier newsletters for flash sales, and set alerts for routes to Jakarta (CGK), Denpasar (DPS), Singapore (SIN) and Kuala Lumpur (KUL). CTA: Start a fare comparison now to book the cheapest economy ticket from SUB.