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$1,459+ Cheap flights from Peoria, IL (PIA) to Sydney (SYD)

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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — SYD
mar. 10 — mar. 171
lun. 3/10
lun. 3/17
1 adult, Economy
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Cheap flight deals from Peoria to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Peoria (PIA) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated marzo 5, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
1 star

Round-trip from

$1,459
(United Airlines)
Provider with most accurate pricing for Greater Peoria-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Greater Peoria-Sydney Kingsford Smith flights.
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From Greater Peoria to Sydney Kingsford Smith
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Find flight deals from Peoria to Sydney

Cheapest flights from Peoria to Sydney
Explore the most affordable flight options available from Peoria to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 5, 2025.

This United Airlines deal was found by Cheapflights users on 3/4. 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.
dom. 4/2710:58 amPIA - SYD
2 stops29h 02mUnited Airlines
lun. 5/510:20 amSYD - PIA
2 stops21h 27mUnited Airlines
Deal found 3/4$1,459
This American Airlines deal was found by Cheapflights users on 3/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/1310:48 amPIA - SYD
1 stop29h 07mAmerican Airlines
dom. 4/208:25 pmSYD - PIA
2 stops28h 53mAmerican Airlines
Deal found 3/4$1,675

Find flights from Peoria to Sydney within your budget

Customize your flight search to find flights from Peoria to Sydney 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 marzo 5, 2025.

Fly from

Peoria

Fly to

Sydney

Route

Depart

Return

Price

PeoriaSydney

PIA - SYD

PIASYD

Greater Peoria

dom. 4/27

10:58 am-7:00 am

2 stops29h 02m

Sydney Kingsford Smith

lun. 5/5

10:20 am-4:47 pm

2 stops21h 27m

$1,459

PeoriaSydney

PIA - SYD

PIASYD

Greater Peoria

dom. 4/13

10:48 am-6:55 am

1 stop29h 07m

Sydney Kingsford Smith

dom. 4/20

8:25 pm-10:18 am

2 stops28h 53m

$1,675

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/4

  • Most accurate provider: When it comes to deals on Peoria, Illinois-Sydney flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Peoria, Illinois-Sydney flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Peoria, Illinois-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Peoria, Illinois-Sydney flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Peoria, Illinois-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Peoria to Sydney

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

Travel insights for flights from Peoria to Sydney

Get recent, data-driven insights about flights from Peoria to Sydney including ideal travel times, pricing trends, and more.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated marzo 5, 2025.
United Airlines
7.4
Good
8,660 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines
7.4
Good
8,660 reviews
United Airlines
7.4
Good
8,660 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,660 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

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

  • What are the cheapest airlines flying from Peoria, Illinois to Sydney round-trip?

    According to our current data, United Airlines ($1,459), and American Airlines ($1,675) offers the cheapest pricing from Peoria, Illinois to Sydney.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Peoria, Illinois to Sydney?

    Currently, February is the cheapest month in which you can book a flight from Peoria, Illinois to Sydney (average of $1,051). Flying from Peoria, Illinois to Sydney in December is currently the most expensive (average of $1,643). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Peoria?

Book flights to Peoria if you plan to visit one of these locations
Wollongong
Parramatta
Coogee
Manly

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Alternative routes for Peoria to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Peoria to Sydney

Discover the top 2 airlines that operate flights from Peoria to Sydney. 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 marzo 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,187Average$1,737FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$1,482Average$1,919FlexibilityNo cancel feeOn-time74%
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