HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
South Pacific

$1,272+ Cheap flights from Peoria, IL (PIA) to South Pacific

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
Mar 11 — Mar 181
Wed 3/11
Wed 3/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Peoria to South Pacific 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 South Pacific

Cheapest flights from Peoria to South Pacific
Explore the most affordable flight options available from Peoria to South Pacific. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 9, 2026.

This United Airlines deal was found by Cheapflights users on 2/6. 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 7/1110:42 am
PIA
-
SYD
2 stops29h 13m
United Airlines
Fri 8/149:30 am
SYD
-
PIA
2 stops24h 34m
United Airlines
Deal found 2/6$1,272
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Wed 2/1810:46 am
PIA
-
SYD
2 stops27h 14m
United Airlines
Sun 2/2211:50 am
SYD
-
PIA
2 stops25h 47m
United Airlines
Deal found 2/8$1,476
This United Airlines deal was found by Cheapflights users on 2/7. 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.
Tue 3/2410:40 am
PIA
-
SYD
2 stops28h 20m
United Airlines
Tue 3/3110:30 am
SYD
-
PIA
2 stops50h 49m
United Airlines
Deal found 2/7$1,618
This FlightHub deal was found by Cheapflights users on 2/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/111:09 am
PIA
-
SYD
1 stop26h 46m
Qantas Airways
Tue 3/32:05 pm
SYD
-
PIA
1 stop19h 47m
Qantas Airways
Deal found 2/8$2,801
This Qantas Airways deal was found by Cheapflights users on 2/8. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/111:09 am
PIA
-
SYD
1 stop26h 46m
Multiple Airlines
Tue 3/35:45 pm
SYD
-
PIA
2 stops22h 40m
Multiple Airlines
Deal found 2/8$2,808
This Qantas Airways deal was found by Cheapflights users on 2/5. 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.
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 2/5$2,828

Find flight deals from Peoria to South Pacific

Keep the following information in mind while searching for Peoria to South Pacific flight deals. Data was last updated February 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,272
(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 South Pacific
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Peoria to South Pacific 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 February 9, 2026.
Use the filters below to find and compare flights from Peoria to South Pacific that are best for you.

Fly from

Peoria

Fly to

South Pacific

Route

Depart

Return

Price

PeoriaSydney

PIA - SYD

PIASYD

Greater Peoria

Sat 7/11

10:42 am-6:55 am

2 stops29h 13m

Sydney Kingsford Smith

Fri 8/14

9:30 am-7:04 pm

2 stops24h 34m

$1,272

PeoriaSydney

PIA - SYD

PIASYD

Greater Peoria

Tue 3/24

10:40 am-7:00 am

2 stops28h 20m

Sydney Kingsford Smith

Tue 3/31

10:30 am-9:19 pm

2 stops50h 49m

$1,618

PeoriaSydney

PIA - SYD

PIASYD

Greater Peoria

Sun 3/1

11:09 am-6:55 am

1 stop26h 46m

Sydney Kingsford Smith

Tue 3/3

2:05 pm-4:52 pm

1 stop19h 47m

$2,801

PeoriaSydney

PIA - SYD

PIASYD

Greater Peoria

Sun 3/1

11:09 am-6:55 am

1 stop26h 46m

Sydney Kingsford Smith

Tue 3/3

5:45 pm-11:25 pm

2 stops22h 40m

$2,808

PeoriaSydney

PIA - SYD

PIASYD

Greater Peoria

Mon 3/23

5:25 pm-10:30 pm

2 stops37h 05m

Sydney Kingsford Smith

Mon 3/30

9:10 pm-9:08 pm

2 stops39h 58m

$6,153

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

Best time to book a flight from Peoria to South Pacific

Have a flexible travel schedule? Discover the best time to fly to South Pacific 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 South Pacific
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 South Pacific. 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 South Pacific?

    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 South Pacific.

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

    For as low as $2,801, United Airlines can have you in South Pacific from Peoria, Illinois in 26h 46m. The distance from Peoria, Illinois to South Pacific is about 9119 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from Peoria to South Pacific?

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

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

    Yes. Cheapflights offers flight deals from Peoria to South Pacific 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 South Pacific

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Cancún flights
O'Hare Intl to Sky Harbor Intl flights
O'Hare Intl to Las Vegas flights
O'Hare Intl to Dallas/Fort Worth flights
O'Hare Intl to Los Angeles flights
O'Hare Intl to Mexico City flights
O'Hare Intl to Orlando flights
O'Hare Intl to Fort Lauderdale flights
O'Hare Intl to Miami flights
O'Hare Intl to John F Kennedy Intl flights
O'Hare Intl to Luis Munoz Marin Intl flights
O'Hare Intl to LaGuardia flights
O'Hare Intl to Tampa flights
O'Hare Intl to Seattle flights
O'Hare Intl to Denver flights
O'Hare Intl to San Francisco flights
Midway to Cancún flights
O'Hare Intl to Heathrow flights
O'Hare Intl to Newark flights
Midway to Las Vegas flights
O'Hare Intl to San Diego flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Fort Myers flights
O'Hare Intl to Narita flights
O'Hare Intl to Charles de Gaulle flights
O'Hare Intl to Atlanta flights
O'Hare Intl to Santa Ana flights
O'Hare Intl to Haneda flights
Midway to Sky Harbor Intl flights
Midway to Miami flights
Midway to Dallas/Fort Worth flights
Midway to Hobby flights
O'Hare Intl to Hobby flights
O'Hare Intl to Ontario flights
Midway to Los Angeles flights
O'Hare Intl to Austin flights
O'Hare Intl to Baltimore flights
O'Hare Intl to Nashville flights
St. Louis to Las Vegas flights
O'Hare Intl to Honolulu flights
O'Hare Intl to New Orleans flights
O'Hare Intl to Dulles Intl flights
O'Hare Intl to George Bush Intcntl flights
Midway to Orlando flights
O'Hare Intl to Reagan-National flights
Midway to Fort Lauderdale flights
O'Hare Intl to Cozumel flights
O'Hare Intl to Philadelphia flights
O'Hare Intl to Athens flights
Midway to John F Kennedy Intl flights

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.