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$3,449+ Cheap flights from Harrisburg (MDT) to Adelaide (ADL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — ADL
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Find flight deals from Harrisburg to Adelaide

Cheapest flights from Harrisburg to Adelaide
Explore the most affordable flight options available from Harrisburg to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This Qatar Airways deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/132:55 pmMDT - ADL
3 stops49h 45mQatar Airways
Mon 11/1712:35 pmADL - MDT
3 stops41h 24mQatar Airways
Deal found 11/4$3,449

Best time to book a flight from Harrisburg to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from Harrisburg with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Harrisburg to Adelaide. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Harrisburg to Adelaide that include hotel bookings?

    Yes. In addition to deals on Harrisburg to Adelaide flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Harrisburg to Adelaide?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harrisburg to Adelaide.

  • Can I find deals for business class flights from Harrisburg to Adelaide?

    Yes. Cheapflights offers flight deals from Harrisburg to Adelaide by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Traveling to a place near Adelaide?

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Glenelg

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