$1,025+ 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 12/22. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — SYD
Oct 9 — Oct 161
Round-trip
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.Cheap flight deals from Peoria to Australia
Cheapest
Best
Last-minute
One-way
Cheapest flights from Peoria to AustraliaExplore 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 September 9, 2026.
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 September 9, 2026.
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Thu 10/2210:43 am -
2 stops29h 12m
Thu 10/2910:20 am -
2 stops26h 46m
Deal found 9/7![United Airlines logo]()
$1,415
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Mon 10/56:15 am -
2 stops33h 45m
Mon 10/1210:30 am -
2 stops26h 21m
Deal found 9/7![United Airlines logo]()
$1,520
This Qantas Airways deal was found by Cheapflights users on 9/5. 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.
Sat 10/3112:35 pm -
1 stop26h 20m
Wed 11/49:50 pm -
2 stops34h 58m
Deal found 9/5![Qantas Airways logo]()
$1,572
This United Airlines deal was found by Cheapflights users on 9/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:34 pm -
2 stops24h 26m
Wed 11/411:50 am -
2 stops28h 23m
Deal found 9/4![United Airlines logo]()
$1,716
This American Airlines deal was found by Cheapflights users on 9/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/216:30 am -
1 stop31h 25m
Fri 1/82:05 pm -
1 stop24h 29m
Deal found 9/8![American Airlines logo]()
$2,017
This United Airlines deal was found by Cheapflights users on 9/5. 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.
Tue 12/222:35 pm -
2 stops25h 45m
Fri 1/81:20 pm -
2 stops26h 46m
Deal found 9/5![United Airlines logo]()
$2,025
This Trip.com deal was found by Cheapflights users on 9/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/224:50 pm -
1 stop21h 05m
Thu 1/72:05 pm -
1 stop24h 29m
Deal found 9/5![Qantas Airways logo]()
$2,558
This Ovago deal was found by Cheapflights users on 9/5. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/224:50 pm -
1 stop21h 05m
Fri 1/89:50 pm -
2 stops34h 55m
Deal found 9/5![Qantas Airways logo]()
$2,626
Best flights from Peoria to AustraliaDiscover carefully curated flight deals from Peoria to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
Discover carefully curated flight deals from Peoria to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Thu 10/2210:43 am -
2 stops29h 12m
Thu 10/2910:20 am -
2 stops26h 46m
Deal found 9/7![United Airlines logo]()
$1,415
This Qantas Airways deal was found by Cheapflights users on 9/7. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3112:35 pm -
1 stop26h 20m
Wed 11/49:50 pm -
2 stops34h 58m
Deal found 9/7![Qantas Airways logo]()
$1,572
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Mon 10/56:15 am -
2 stops33h 45m
Mon 10/1210:30 am -
2 stops26h 21m
Deal found 9/7![United Airlines logo]()
$1,520
This United Airlines deal was found by Cheapflights users on 9/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:34 pm -
2 stops24h 26m
Wed 11/411:50 am -
2 stops28h 23m
Deal found 9/4![United Airlines logo]()
$1,716
This United Airlines deal was found by Cheapflights users on 9/5. 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.
Tue 12/222:35 pm -
2 stops25h 45m
Fri 1/81:20 pm -
2 stops26h 46m
Deal found 9/5![United Airlines logo]()
$2,025
Last-minute flights from Peoria to AustraliaDiscover last-minute flight deals from Peoria to Australia. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from Peoria to Australia. Data last updated September 9, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Mon 10/56:15 am -
2 stops33h 45m
Mon 10/1210:30 am -
2 stops26h 21m
Deal found 9/7![United Airlines logo]()
$1,520
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Thu 10/2210:43 am -
2 stops29h 12m
Thu 10/2910:20 am -
2 stops26h 46m
Deal found 9/7![United Airlines logo]()
$1,415
This Emirates deal was found by Cheapflights users on 9/7. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/233:41 pm -
2 stops47h 19m
Fri 10/306:00 am -
2 stops55h 13m
Deal found 9/7![Emirates logo]()
$23,426
This Qantas Airways deal was found by Cheapflights users on 9/5. 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.
Sat 10/3112:35 pm -
1 stop26h 20m
Wed 11/49:50 pm -
2 stops34h 58m
Deal found 9/5![Qantas Airways logo]()
$1,572
This United Airlines deal was found by Cheapflights users on 9/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:34 pm -
2 stops24h 26m
Wed 11/411:50 am -
2 stops28h 23m
Deal found 9/4![United Airlines logo]()
$1,716
One-way flights from Peoria to AustraliaSearch for one-way flight options from Peoria to Australia. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
Search for one-way flight options from Peoria to Australia. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2212:22 pm -
2 stops38h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$1,025
This Trip.com deal was found by Cheapflights users on 9/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/224:50 pm -
1 stop21h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Qantas Airways logo]()
$1,389
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 September 9, 2026.
Round-trip from | $1,415 (United Airlines) |
|---|---|
One-way from | $1,025 (Kiwi.com) |
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 7,457,451 searches. Data last updated September 9, 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
Cheapest round-trip
PeoriaSydney
PIA Greater Peoria - SYD Sydney Kingsford Smith
PIASYD
Greater Peoria
Tue 12/22
12:22 pm-7:45 pm
2 stops38h 23m
Sydney Kingsford Smith
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$1,025
Quickest round-trip
PeoriaSydney
PIA Greater Peoria - SYD Sydney Kingsford Smith
PIASYD
Greater Peoria
Tue 12/22
4:50 pm-6:55 am
1 stop21h 05m
Sydney Kingsford Smith
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$1,389
PeoriaSydney
PIA Greater Peoria - SYD Sydney Kingsford Smith
PIASYD
Greater Peoria
Thu 10/22
10:43 am-7:55 am
2 stops29h 12m
Sydney Kingsford Smith
Thu 10/29
10:20 am-9:06 pm
2 stops26h 46m
$1,415
PeoriaSydney
PIA Greater Peoria - SYD Sydney Kingsford Smith
PIASYD
Greater Peoria
Mon 10/5
6:15 am-8:00 am
2 stops33h 45m
Sydney Kingsford Smith
Mon 10/12
10:30 am-8:51 pm
2 stops26h 21m
$1,520
PeoriaSydney
PIA Greater Peoria - SYD Sydney Kingsford Smith
PIASYD
Greater Peoria
Sat 10/31
12:35 pm-6:55 am
1 stop26h 20m
Sydney Kingsford Smith
Wed 11/4
9:50 pm-3:48 pm
2 stops34h 58m
$1,572
PeoriaSydney
PIA Greater Peoria - SYD Sydney Kingsford Smith
PIASYD
Greater Peoria
Sat 10/31
2:34 pm-7:00 am
2 stops24h 26m
Sydney Kingsford Smith
Wed 11/4
11:50 am-11:13 pm
2 stops28h 23m
$1,716
PeoriaSydney
PIA Greater Peoria - SYD Sydney Kingsford Smith
PIASYD
Greater Peoria
Tue 12/22
2:35 pm-9:20 am
2 stops25h 45m
Sydney Kingsford Smith
Fri 1/8
1:20 pm-11:06 pm
2 stops26h 46m
$2,025
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.
PIA-SYD
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
PIA-AU0
PIA-SYD
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.
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
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top regions