HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Australia

$1,969+ Cheap flights from Peoria, IL (PIA) to Australia

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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — SYD
Nov 30 — Dec 71
Sun 11/30
Sun 12/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Peoria to Australia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Peoria to Australia

Cheapest flights from Peoria to Australia
Explore the most affordable flight options available from Peoria to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2025.

This United Airlines deal was found by Cheapflights users on 10/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1410:45 amPIA - SYD
2 stops26h 35mUnited Airlines
Sun 12/212:00 pmSYD - PIA
2 stops23h 47mUnited Airlines
Deal found 10/30$1,969
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:32 amPIA - SYD
1 stop31h 23mAmerican Airlines
Sun 12/2111:20 amSYD - PIA
2 stops28h 23mAmerican Airlines
Deal found 10/30$2,500
This Gurufare deal was found by Cheapflights users on 10/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/310:45 amPIA - SYD
2 stops29h 15mQantas Airways
Wed 11/59:55 pmSYD - PIA
2 stops41h 49mQantas Airways
Deal found 10/30$2,503
This Qantas Airways deal was found by Cheapflights users on 10/30. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/34:26 pmPIA - SYD
1 stop21h 29mMultiple Airlines
Wed 11/55:45 pmSYD - PIA
2 stops22h 21mMultiple Airlines
Deal found 10/30$2,801

Cheap flight deals from Peoria to Australia

Keep the following information in mind while searching for Peoria to Australia flight deals. Data was last updated October 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$1,969
(United Airlines)
Provider with most accurate pricing for Greater Peoria-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greater Peoria-Sydney Kingsford Smith flights.
Search Deals
From Greater Peoria to Australia
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Peoria to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 31, 2025.
Use the filters below to find and compare flights from Peoria to Australia that are best for you.

Fly from

Peoria

Fly to

Australia

Route

Depart

Return

Price

PeoriaSydney

PIA - SYD

PIASYD

Greater Peoria

Sun 12/14

10:45 am-6:20 am

2 stops26h 35m

Sydney Kingsford Smith

Sun 12/21

2:00 pm-8:47 pm

2 stops23h 47m

$1,969

PeoriaSydney

PIA - SYD

PIASYD

Greater Peoria

Sun 12/14

6:32 am-6:55 am

1 stop31h 23m

Sydney Kingsford Smith

Sun 12/21

11:20 am-10:43 pm

2 stops28h 23m

$2,500

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Best time to book a flight from Peoria to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Peoria 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.

Cheapflights Insights

Everything you need to know about your flight from Peoria to Australia
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated October 31, 2025.
Peruse reviews from past customers who have flown with United Airlines from Peoria to Australia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,995 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,995 reviews
United Airlines
7.4
Good
8,995 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

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

  • What airport do you fly from for flights from Peoria to Australia?

    Greater Peoria (PIA), located 6.0 mi from the city center, is the airport you fly out of when you book flights from Peoria to Australia.

  • How long is the flight from Peoria, Illinois to Australia?

    For as low as $1,969, United Airlines can have you in Australia from Peoria, Illinois in 26h 35m. There are 9119 mi between Peoria, Illinois and Australia. This flight may include one or multiple stops.

  • Can I find deals for flights from Peoria to Australia that include hotel bookings?

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

  • How can I find direct flights from Peoria to Australia?

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

  • Can I find deals for business class flights from Peoria to Australia?

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

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Peoria to Australia

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Sydney flights
O'Hare Intl to Auckland flights
O'Hare Intl to Melbourne flights
Midway to Sydney flights
St. Louis to Auckland flights
O'Hare Intl to Brisbane flights
St. Louis to Melbourne flights
St. Louis to Sydney flights
O'Hare Intl to Christchurch flights
O'Hare Intl to Papeete flights
Midway to Melbourne flights
O'Hare Intl to Perth flights
O'Hare Intl to Queenstown flights
O'Hare Intl to Wellington flights
O'Hare Intl to Vaitape flights
O'Hare Intl to Avalon flights
St. Louis to Brisbane flights
O'Hare Intl to Nadi flights
O'Hare Intl to Canberra flights
O'Hare Intl to Adelaide flights
O'Hare Intl to Tamuning flights
Midway to Papeete flights
O'Hare Intl to Koror flights
O'Hare Intl to Suva flights
O'Hare Intl to Hobart flights
St. Louis to Papeete flights
St. Louis to Tamuning flights
Midway to Tamuning flights
Evansville to Sydney flights
O'Hare Intl to Cairns flights
St. Louis to Canberra flights
O'Hare Intl to Maroochydore flights
St. Louis to Perth flights
O'Hare Intl to Tauranga flights
O'Hare Intl to Mackay flights
O'Hare Intl to I Fadang flights
O'Hare Intl to Darwin flights
O'Hare Intl to Port Moresby flights
O'Hare Intl to Savusavu flights
O'Hare Intl to Coolangatta flights
St. Louis to Christchurch flights
O'Hare Intl to Hervey Bay flights
St. Louis to Nadi flights
O'Hare Intl to Apia flights
St. Louis to Suva flights

Top airline flying from Peoria to Australia

Discover the top airline that operate flights from Peoria to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$959Average$1,305FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.