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$1,321+ 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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — SYD
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap 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 January 26, 2026.

This United Airlines deal was found by Cheapflights users on 1/26. 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.
Sat 7/118:50 am
PIA
-
SYD
2 stops31h 10m
United Airlines
Fri 8/149:30 am
SYD
-
PIA
2 stops26h 17m
United Airlines
Deal found 1/26$1,321
This American Airlines deal was found by Cheapflights users on 1/25. 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.
Wed 8/264:45 pm
PIA
-
SYD
1 stop23h 10m
American Airlines
Mon 9/712:00 pm
SYD
-
PIA
1 stop25h 56m
American Airlines
Deal found 1/25$1,451
This United Airlines deal was found by Cheapflights users on 1/23. 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.
Wed 2/186:35 am
PIA
-
SYD
2 stops30h 45m
United Airlines
Sun 2/2212:10 pm
SYD
-
PIA
2 stops22h 00m
United Airlines
Deal found 1/23$1,472
This Cathay Pacific deal was found by Cheapflights users on 1/25. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:06 am
PIA
-
SYD
3 stops40h 54m
Multiple Airlines
Mon 9/710:10 am
SYD
-
PIA
2 stops46h 39m
Multiple Airlines
Deal found 1/25$1,725
This KAYAK deal was found by Cheapflights users on 1/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/114:45 pm
PIA
-
SYD
1 stop23h 10m
Qantas Airways
Fri 8/1410:00 pm
SYD
-
PIA
2 stops39h 56m
Qantas Airways
Deal found 1/26$1,993
This Qantas Airways deal was found by Cheapflights users on 1/23. 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.
Wed 2/1811:09 am
PIA
-
SYD
1 stop26h 46m
Qantas Airways
Sun 2/227:15 pm
SYD
-
PIA
2 stops38h 37m
Qantas Airways
Deal found 1/23$2,825

Find flight deals from Peoria to Australia

Keep the following information in mind while searching for Peoria to Australia flight deals. Data was last updated January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,321
(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 January 26, 2026.
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

Sat 7/11

10:55 am-6:55 am

2 stops29h 00m

Sydney Kingsford Smith

Fri 8/14

9:30 am-8:47 pm

2 stops26h 17m

$1,321

PeoriaSydney

PIA - SYD

PIASYD

Greater Peoria

Wed 2/18

6:35 am-6:20 am

2 stops30h 45m

Sydney Kingsford Smith

Sun 2/22

12:10 pm-5:10 pm

2 stops22h 00m

$1,472

PeoriaSydney

PIA - SYD

PIASYD

Greater Peoria

Sat 7/11

4:45 pm-6:55 am

1 stop23h 10m

Sydney Kingsford Smith

Fri 8/14

10:00 pm-10:56 pm

2 stops39h 56m

$1,993

PeoriaSydney

PIA - SYD

PIASYD

Greater Peoria

Wed 2/18

11:09 am-6:55 am

1 stop26h 46m

Sydney Kingsford Smith

Sun 2/22

7:15 pm-4:52 pm

2 stops38h 37m

$2,825

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

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.

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 $1,321, United Airlines can have you in Australia from Peoria, Illinois in 29h. There are 9119 mi between Peoria, Illinois and Australia.

  • 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

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Alternative routes for Peoria to Australia

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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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$959Average$1,232FlexibilityNo cancel feeOn-time69%

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