Your next trip, last seen at €591
Lowest observedFrontier Airlines · 3 stops · One wayWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €591, departing 1 Dec 2026 (Last checked: 23 Oct 2026)One-way fareCheck live prices for this route
- Airlines seen
- Aer Lingus, Air Canada, Alaska Airlines, Allegiant Air, Fiji Airways, Frontier Airlines, JetBlue, Jetstar, Korean Air, Qantas, United Airlines, WestJet, Xiamen Air (13)
- Typical journey time
- 31h 05m
About this route
Explore the fares we observed from Indianapolis to Sydney. Prices move often, so pick your dates to see the latest options.
- Route distance
- 14,954 km
- Typical journey time
- 31h 05m
- Seen on fares with a connection
- Frontier Airlines, Alaska Airlines, Qantas, United Airlines, Fiji Airways, Allegiant Air, Aer Lingus (7)
- Alternative airports
- WSI
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Indianapolis International Airport (IND) → Indianapolis, city gazetteer reference point (39.7684, -86.1581): ≈ 13 km.
- Sydney Kingsford Smith International Airport (SYD) → Sydney, city gazetteer reference point (-33.8689, 151.2071): ≈ 9 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest one-way fare we saw per airline
Cheapest airline from Indianapolis to Sydney: Frontier Airlines, from €591 (checked 23 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Frontier Airlines | €591Dec 1, 2026 | 32 |
| United Airlines | €615Nov 8, 2026 | 10 |
| Alaska Airlines | €629Nov 21, 2026 | 14 |
| Qantas | €655Dec 7, 2026 | 16 |
| Fiji Airways | €722Nov 6, 2026 | 4 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Indianapolis to Sydney?
The lowest fare Routavio has observed is €591, found on 23 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Indianapolis to Sydney?
In our observations December 2026 is the cheapest month so far, at €591.
Are there direct flights from Indianapolis to Sydney?
Our data holds no non-stop flight from Indianapolis to Sydney. The fares on this page include at least one stop.
Which airlines fly from Indianapolis to Sydney?
Routavio has seen these carriers on the route: Aer Lingus, Air Canada, Alaska Airlines, Allegiant Air, Fiji Airways, Frontier Airlines, JetBlue, Jetstar, Korean Air, Qantas, United Airlines, WestJet, Xiamen Air (13).
How long does the flight from Indianapolis to Sydney take?
Across the 84 fares Routavio observed, the average journey time is 39h 39m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Indianapolis to Sydney fares were non-stop?
None of the 84 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
Which airline has the lowest fare from Indianapolis to Sydney?
Cheapest airline from Indianapolis to Sydney: Frontier Airlines, from €591 (checked 23 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.