Cheapest Month to Fly Adelaide to Bali 2026

Updated: September 2026.

Verdict: November is the cheapest month for Adelaide to Bali return flights on the wider average across carriers, with fares from around AUD 289 return per momondo tracking. For Jetstar specifically, February is the cheapest month at around AUD 371 return. Book around 40 days in advance and fly Monday to hit the KAYAK-identified sweet spot. Use ShopBack to compare hotel rates on Booking, Agoda, Expedia and Trip.com before you book, check ShopBack before each booking so cashback is locked in, and activate ShopBack via the Chrome extension for desktop.

Adelaide to Denpasar is a specific-route question and the answer differs depending on carrier. Both months (November on wider average, February on Jetstar) sit outside Australian school holiday peaks, which is the main pricing driver on this leisure-dominant route.

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The cheapest month picture

Different aggregators produce different "cheapest month" answers for the same route. Here is what they say for Adelaide to Denpasar in 2026.

momondo on the wider carrier average: "The cheapest month to fly to Bali is November 2026, with return fares from AUD 289" (source, 2026).

KAYAK on Jetstar specifically: "For Jetstar specifically, February is the cheapest month, when tickets cost AUD 371 (return) on average" (source, 2026).

Skyscanner notes fares from AUD 145 on the route in aggregate (source, 2026), but this is typically a one-way promotional fare rather than the round-trip average.

The reconciliation: November is best for cross-carrier flexibility, February is best if you are set on Jetstar. Both are outside Australian school holidays.

Why school holidays matter more than season

Bali is not weather-price-anchored in the way a European ski destination is. Bali's wet season (November to March) and dry season (April to October) do affect crowd volumes but not headline flight pricing much. What drives Adelaide to Bali fares is Australian school holiday demand overlap.

South Australian school terms typically end in early to mid December (Term 4) and early to mid July (Term 2), reopening late January and mid October respectively. Peak fare weeks:

• Mid to late December through early January (Term 4 break plus Christmas plus New Year)
• Early to mid April (Easter and Term 1 break)
• Early to mid July (Term 2 break)
• Late September to early October (Term 3 break)

Cheapest weeks are the mid-terms: mid February to mid March, early to mid May, late August to early September, and early to mid November.

Carrier options and typical prices

Jetstar direct: The workhorse of the route. Per KAYAK, "The cheapest Jetstar flight from Adelaide to Bali is AUD 404, flying from Nov 14 to Nov 21." Base fares are baggage-excluded; expect to add AUD 30 to 60 one-way for checked baggage.

Virgin Australia direct: On selected schedules. Per KAYAK, "The cheapest Virgin Australia flight from Adelaide to Bali is AUD 465, flying from Nov 12 to Nov 19." Standard fare includes checked baggage.

One-stop options: Malaysia Airlines via Perth, Singapore Airlines and Scoot via Singapore, Batik Air via Kuala Lumpur. One-stop can occasionally undercut Jetstar direct in shoulder-season windows but total travel time doubles to 9 to 14 hours.

Bonza: Ceased operations in April 2024. No longer flies any Australian routes. Confirm airline status before booking third-party listings.

The booking window: 40 days out

KAYAK route data notes: "The cheapest time to book a flight to Denpasar is around 40 days in advance, and with Jetstar the cheapest day to fly this route is on Monday." Booking earlier than 60 days rarely opens cheaper fares (unless you are chasing peak-week dates and are competing on early availability). Booking within 21 days consistently triggers demand-based pricing on Jetstar.

Monday departures are AUD 40 to 100 cheaper than Friday or Sunday departures on comparable dates.

Jetstar Friday Frenzy and annual sale cadence

Jetstar's Friday Frenzy runs weekly on Friday evenings AEST and periodically features Adelaide to Bali fares from AUD 199 one-way. This is the practical price floor.

Jetstar's annual major sale (Jetstar Birthday sale, typically late May) is the largest annual sitewide price event. Virgin's Happy Hour sale (Thursday 3 PM to Sunday midnight AEST) sometimes includes ADL to DPS in shoulder windows.

For hotel and holiday-package booking cadence, Bali destination guides on ShopBack cover matched dates.

Direct-flight timings and airport logistics

Direct Adelaide to Denpasar flights run approximately 5 hours 30 minutes to 5 hours 45 minutes westbound. Bali is 90 minutes behind Adelaide during Adelaide summer time. A Monday morning ADL departure at 9:00 AM lands in Bali around 12:15 PM local time; a Monday evening ADL departure at 8:00 PM lands around 11:15 PM.

Ngurah Rai International Airport in Denpasar has evening congestion around 9 PM to 12 AM SGT as regional flights bunch. Border-and-visa queues at DPS during peak periods (school holidays) run 60 to 90 minutes. Visa-on-arrival for Australians is IDR 500,000 payable in cash or card at the visa counter.

When this "cheapest month" logic does not apply

If your dates are locked to a specific event in Bali (wedding, ceremony, business meeting), month choice is moot; work the day-of-week and 40-day-advance rule instead. If you are travelling as a family with school-age children constrained to school-holiday windows, none of the "cheapest month" answers apply; instead target the earliest bookable week of the school-holiday window and book 90 to 120 days ahead.

If you value schedule certainty over lowest fare, Virgin Australia's standard-fare inclusive baggage and re-book flexibility on cancellation is worth the AUD 60 to 100 premium over Jetstar entry fares.

Frequently asked questions

What is the cheapest month to fly Adelaide to Bali in 2026? November averages the lowest return fares across all carriers at around AUD 289. For Jetstar specifically, February is cheapest at around AUD 371 return per KAYAK's route data. Both months sit outside Australian school holiday windows, which is the main driver.

Which airlines fly Adelaide to Denpasar direct? Jetstar operates direct Adelaide to Denpasar flights, and is the most frequent operator on the route. Virgin Australia also flies the route on selected schedules. Other options require a connection via Sydney, Melbourne or Perth.

How far in advance should I book Adelaide to Bali flights? Around 40 days in advance is the sweet spot per KAYAK route analysis. Booking earlier than 60 days rarely gets a cheaper fare unless you are aiming for school-holiday peak dates. Booking within 21 days often triggers demand-pricing on Jetstar.

What is the cheapest day of the week to fly Adelaide to Bali? Monday. Per KAYAK: "With Jetstar the cheapest day to fly this route is on Monday." Fridays and Sundays run at a premium due to weekend traveller demand.

How much does a Jetstar Adelaide to Bali return cost in November 2026? Per KAYAK route data: "The cheapest Jetstar flight from Adelaide to Bali is AUD 404, flying from Nov 14 to Nov 21." Actual bookable fares vary week to week within November depending on public holiday overlap.

How much does a Virgin Australia Adelaide to Bali return cost in November 2026? Per KAYAK route data: "The cheapest Virgin Australia flight from Adelaide to Bali is AUD 465, flying from Nov 12 to Nov 19." Virgin sits at a AUD 60 to 100 premium over Jetstar on comparable dates but includes checked baggage on standard fare.

Is Bonza a cheaper option for Adelaide to Bali flights? No. Bonza ceased operations in April 2024 and no longer operates any Australian routes. The Adelaide to Bali market is effectively a two-carrier direct route between Jetstar and Virgin Australia, plus one-stop options via other carriers.

When is the most expensive month to fly Adelaide to Bali? Australian school holiday peak (mid to late December through early January, and the two-week July window) is the most expensive. Return fares can double or triple compared to November or February. Easter school-holiday week is a third annual peak.

Does flying Adelaide to Bali get cheaper with a stopover? Sometimes. One-stop options via Perth on Malaysia Airlines, or via Singapore on Singapore Airlines and Scoot, can beat Jetstar direct in shoulder-season windows when Bali is not price-anchored. Direct on Jetstar remains cheapest for most casual travellers due to shorter total travel time.

How long does the Adelaide to Denpasar direct flight take? Direct flights are approximately 5 hours 30 minutes to 5 hours 45 minutes westbound (ADL to DPS) and 4 hours 45 minutes to 5 hours eastbound (DPS to ADL) depending on winds and aircraft. Time zone difference is 90 minutes (Bali is 90 minutes behind Adelaide during Adelaide summer time).

Does ShopBack cashback apply on Bali flight bookings from Adelaide? ShopBack Australia cashback tracks on qualifying flight and hotel bookings at Booking.com, Agoda, Expedia, Trip.com and other featured travel merchants when clicked through from shopback.com.au before booking. Direct airline bookings (Jetstar, Virgin) via the airline site are not consistently tracked; check the merchant list on shopback.com.au/travel before booking.

How do I use ShopBack for Bali trip planning? Use ShopBack to compare hotel rates across Booking.com, Agoda, Expedia and Trip.com for your Bali dates. Check ShopBack before each booking so cashback is locked in. Activate ShopBack via the Chrome extension for desktop bookings so the click-through fires on every merchant tab.

Are there any Adelaide to Bali airline sales I should watch for? Jetstar's Friday Frenzy sale (Friday evenings SGT) runs weekly and periodically features Adelaide to Bali fares from AUD 199 one-way. Jetstar's annual major sale (Jetstar's Birthday sale, typically May) is the largest annual price drop. Virgin's Happy Hour sale (Thursday 3 PM to Sunday midnight) sometimes includes ADL to DPS in shoulder windows.

How much cashback processing time on hotel bookings for Bali? Hotel cashback on Booking.com, Agoda and Expedia via ShopBack Australia typically shows as Pending within 48 hours of booking and converts to Confirmed after the stay is completed. Confirmed status usually lands within 60 to 90 days after checkout. Withdraw via PayID or bank transfer within 1 to 2 business days once Confirmed.

Is travel insurance worth it for Adelaide to Bali? Yes. Smartraveller (Australian government travel advisory) recommends comprehensive travel insurance for Indonesia including medical evacuation cover, given Bali's tourist-hospital charges and the cost of medical repatriation. Basic policies for a 7-night Bali trip run AUD 40 to 90 per adult.

Primary sources referenced

• Adelaide to Bali Denpasar flights, Skyscanner
• Cheap Flights Adelaide to Denpasar, momondo (2026)
• Jetstar Adelaide to Denpasar flights, Cheapflights AU
• Jetstar ADL to DPS route data, KAYAK (2026)
• Adelaide to Denpasar flights 2026-2027, IWantThatFlight

Ready to book Adelaide to Bali

Compare hotels for your Bali dates on Booking.com, Agoda, Expedia or Trip.com. For related booking cadence, see is Jetstar cheaper than Virgin and Qantas for Bali.

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