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$1,362+ 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — SYD
Apr 12 — Apr 191
Sun 4/12
Sun 4/19
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 March 13, 2026.

This United Airlines deal was found by Cheapflights users on 3/7. 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 4/252:50 pm
PIA
-
SYD
2 stops25h 10m
United Airlines
Sat 5/99:30 am
SYD
-
PIA
2 stops28h 19m
United Airlines
Deal found 3/7$1,362
This United Airlines deal was found by Cheapflights users on 3/10. 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 7/112:39 pm
PIA
-
SYD
2 stops25h 21m
United Airlines
Fri 8/149:30 am
SYD
-
PIA
2 stops22h 26m
United Airlines
Deal found 3/10$1,412
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Thu 4/231:20 pm
PIA
-
SYD
2 stops26h 35m
United Airlines
Thu 4/309:30 am
SYD
-
PIA
2 stops24h 29m
United Airlines
Deal found 3/8$1,514
This American Airlines deal was found by Cheapflights users on 3/11. 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 8/2611:21 am
PIA
-
SYD
2 stops29h 09m
American Airlines
Mon 9/79:10 am
SYD
-
PIA
2 stops23h 39m
American Airlines
Deal found 3/11$1,559
This United Airlines deal was found by Cheapflights users on 3/9. 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 11/41:20 pm
PIA
-
SYD
2 stops26h 55m
United Airlines
Sun 11/811:50 am
SYD
-
PIA
2 stops25h 57m
United Airlines
Deal found 3/9$1,564
This oojo deal was found by Cheapflights users on 3/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:23 pm
PIA
-
SYD
2 stops55h 27m
Etihad Airways
Sat 5/98:50 pm
SYD
-
PIA
2 stops55h 02m
Etihad Airways
Deal found 3/10$1,631
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Thu 4/231:22 pm
PIA
-
SYD
2 stops26h 43m
American Airlines
Thu 4/309:10 am
SYD
-
PIA
2 stops22h 58m
American Airlines
Deal found 3/9$1,648
This American Airlines deal was found by Cheapflights users on 3/7. 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.
Sat 4/2512:12 pm
PIA
-
SYD
1 stop27h 43m
American Airlines
Sat 5/912:00 pm
SYD
-
PIA
1 stop20h 08m
American Airlines
Deal found 3/7$1,655

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 March 13, 2026.

Round-trip from

$1,362
(United Airlines)
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 March 13, 2026.
Use the filters below to find and compare flights from Peoria to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PeoriaSydney

PIA - SYD

PIASYD

Greater Peoria

Sat 4/25

2:50 pm-7:00 am

2 stops25h 10m

Sydney Kingsford Smith

Sat 5/9

9:30 am-10:49 pm

2 stops28h 19m

$1,362

PeoriaSydney

PIA - SYD

PIASYD

Greater Peoria

Sat 7/11

8:20 am-7:00 am

2 stops31h 40m

Sydney Kingsford Smith

Fri 8/14

10:20 am-7:25 pm

2 stops24h 05m

$1,412

PeoriaSydney

PIA - SYD

PIASYD

Greater Peoria

Fri 4/24

2:50 pm-7:00 am

2 stops25h 10m

Sydney Kingsford Smith

Tue 4/28

9:30 am-9:13 pm

2 stops26h 43m

$1,514

PeoriaSydney

PIA - SYD

PIASYD

Greater Peoria

Thu 4/23

1:22 pm-7:05 am

2 stops26h 43m

Sydney Kingsford Smith

Thu 4/30

9:10 am-5:08 pm

2 stops22h 58m

$1,648

PeoriaSydney

PIA - SYD

PIASYD

Greater Peoria

Thu 4/23

1:22 pm-7:30 pm

3 stops39h 08m

Sydney Kingsford Smith

Thu 4/30

7:40 am-11:13 pm

2 stops30h 33m

$1,854
Quickest round-trip

PeoriaSydney

PIA - SYD

PIASYD

Greater Peoria

Wed 8/26

4:45 pm-6:55 am

1 stop23h 10m

Sydney Kingsford Smith

Mon 9/7

12:00 pm-10:56 pm

1 stop25h 56m

$1,856

PeoriaSydney

PIA - SYD

PIASYD

Greater Peoria

Sat 4/25

1:22 pm-2:15 pm

3 stops33h 53m

Sydney Kingsford Smith

Sat 5/9

7:40 am-11:13 pm

2 stops30h 33m

$1,955

PeoriaSydney

PIA - SYD

PIASYD

Greater Peoria

Wed 8/26

11:21 am-7:30 am

3 stops29h 09m

Sydney Kingsford Smith

Mon 9/7

6:25 am-5:49 pm

3 stops26h 24m

$2,049

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Sorted by cheapest first

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 $1,362, United Airlines can have you in Australia from Peoria, Illinois in 25h 10m. 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

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