Cheap Flights to Adelaide

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Frequently asked questions

What month is the cheapest to fly to Adelaide?
The cheapest month to fly to Adelaide is when there's less demand. Off-peak months are usually when you'll find cheap fares. To save money, steer clear of flying during public and school holidays.
Which US cities fly direct to Adelaide?
To fly to Adelaide without a stopover, simply select the "Direct flights only" box when you look for trips on Expedia and we'll show you all the available options to compare.
How to find a cheap flight to Adelaide?
Making travel plans in the low season and booking early are two easy ways to get cheap flights to Adelaide. Or, consider departing on a Thursday, which is on average 16% cheaper than leaving on a Sunday.* Want to be the first to know when fares drop? Simply set up price tracking on the Expedia app for real-time updates.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Adelaide?
You can find great deals on last-minute departures to Adelaide, especially if your travel plans are flexible. Think about jetting out of a different hub, changing your dates or choosing another carrier to get a cheap flight to Adelaide.
How far in advance should I book a flight to Adelaide?
Book your flight to Adelaide two to four months ahead if you're jetting in from an international destination. For domestic travel, the timeframe is around 28 days in advance. Lower fares and a greater choice of departure dates, times and seating options are just some of the advantages of booking early.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Adelaide?
Sundays are generally the best day to book a cheap flight to Adelaide, with savings of about 8% on average compared to a Friday. If you purchase tickets on a Friday, be ready to pay a higher price as this is typically the most expensive day.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Can I save money by booking an Adelaide trip package?
It's possible to save hundreds of dollars if you choose an Adelaide flight and hotel package deal on Expedia. And you'll make life easier by having all your travel plans in the same place. Try bundling flights and hotels with add-ons like car rentals and tours for your own customized Adelaide trip.
Can I change or cancel my flight to Adelaide?
It's often possible to change or cancel your flight to Adelaide. Many airlines allow you to cancel flights for free within 24 hours of making your booking. However, some flights are non-refundable, and airlines may offer you a credit toward future flights in place of a direct refund. To reserve cheap flights to Adelaide with flexible change policies, select "No cancel fee" or "Changes included" during your search. Looking for more information? Visit our Customer Service Portal.

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Tips to find the cheapest flights to Adelaide

The cheapest day to fly

Get started finding a cheap flight to Adelaide on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

is the cheapest month to fly to Adelaide. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Adelaide. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to Adelaide, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to Adelaide

The lowest price for round-trip flights to Adelaide in 2025 starts from , while one-way tickets start from . Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Adelaide. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Adelaide

are just some of the airlines that can typically offer cheap tickets to Adelaide. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Adelaide and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Adelaide, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Adelaide. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your Adelaide plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to Adelaide

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Adelaide.

Stopover savings

The cheapest tickets to Adelaide are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Adelaide. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Adelaide for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Adelaide. Simply download the free Expedia app to your smart device and activate Adelaide flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Adelaide. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Tips to find the cheapest flights to Adelaide
*Available to One Key members.