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Low Price Flights from Chicago to Perth

Find Cheapest Airlines Flying from Chicago to Perth

Choose from 1 carriers that fly from Chicago to Perth, including Air Canada, Enjoy the cheapest tickets on this route with Qatar Airways.
Air Canada logo Air Canada
Airlines are determined based on actual purchased flight tickets from Chicago to Perth according to previous 12 months data from Trip.com.

Explore the cheapest flights from Chicago to Perth in the next three months. Based on Trip.com's data from the latest 7 days, one-way fares start at AU$ 1,370, and round-trip tickets start at AU$ 2,510.

      • ORD 15:35
        26h 15m
        1 stop
        PER 06:50
        Chicago - Perth | Sat, Mar 28 | Cathay Pacific
        PER 08:20
        42h 35m
        1 stop
        ORD 13:55
        Perth - Chicago | Sat, Apr 4 | Cathay Pacific
        AU$ 2,510 AU$ 3,846
        35% off
        35% off
        AU$ 3,846 AU$ 2,510
      • ORD 20:05
        26h 50m
        1 stop
        PER 11:55
        Chicago - Perth | Sat, Mar 28 | Qatar Airways
        PER 15:40
        36h 10m
        1 stop
        ORD 14:50
        Perth - Chicago | Sat, Apr 4 | Qatar Airways
        AU$ 2,692 AU$ 3,846
        30% off
        30% off
        AU$ 3,846 AU$ 2,692
      • CHI 13:00
        17h 25m
        1 stop
        PER Invalid Date
        Chicago - Perth | Sun, Mar 15 | Normal Airline
        PER 15:00
        6h
        Direct
        CHI 16:00
        Perth - Chicago | Tue, Mar 17 | Normal Airline
        Find more flights
        Find more flights
      • ORD 19:20
        34h 15m
        1 stop
        PER 18:35
        Chicago - Perth | Sun, Mar 29 | Qatar Airways
        AU$ 1,370 AU$ 2,072
        34% off
        34% off
        AU$ 2,072 AU$ 1,370
      • ORD 20:05
        33h 40m
        1 stop
        PER 18:45
        Chicago - Perth | Tue, Mar 17 | Qatar Airways
        AU$ 1,395 AU$ 2,072
        33% off
        33% off
        AU$ 2,072 AU$ 1,395
      • ORD 20:05
        26h 50m
        1 stop
        PER 11:55
        Chicago - Perth | Wed, Mar 25 | Qatar Airways
        AU$ 1,407 AU$ 2,072
        32% off
        32% off
        AU$ 2,072 AU$ 1,407
      • ORD 19:20
        34h 15m
        1 stop
        PER 18:35
        Chicago - Perth | Tue, Apr 28 | Qatar Airways
        AU$ 1,411
        32% off
        AU$ 2,072 AU$ 1,411
      • ORD 20:05
        26h 50m
        1 stop
        PER 11:55
        Chicago - Perth | Wed, Mar 18 | Qatar Airways
        AU$ 1,421
        31% off
        AU$ 2,072 AU$ 1,421
      • ORD 19:20
        27h 35m
        1 stop
        PER 11:55
        Chicago - Perth | Tue, Mar 31 | Qatar Airways
        AU$ 1,425
        31% off
        AU$ 2,072 AU$ 1,425
      • ORD 19:20
        27h 35m
        1 stop
        PER 11:55
        Chicago - Perth | Sun, Apr 5 | Qatar Airways
        AU$ 1,426
        31% off
        AU$ 2,072 AU$ 1,426
      • ORD 20:05
        33h 30m
        1 stop
        PER 18:35
        Chicago - Perth | Sat, Mar 28 | Qatar Airways
        AU$ 1,430
        31% off
        AU$ 2,072 AU$ 1,430
      • ORD 20:05
        33h 40m
        1 stop
        PER 18:45
        Chicago - Perth | Sat, Mar 21 | Qatar Airways
        AU$ 1,447
        30% off
        AU$ 2,072 AU$ 1,447
      • ORD 19:20
        34h 15m
        1 stop
        PER 18:35
        Chicago - Perth | Wed, Apr 8 | Qatar Airways
        AU$ 1,450
        30% off
        AU$ 2,072 AU$ 1,450
      • CHI 13:00
        17h 25m
        1 stop
        PER Invalid Date
        Chicago - Perth | Sun, Mar 15 | Normal Airline
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Displayed flight fares from Chicago to Perth are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Chicago to Perth Flight Details

The distance between Chicago and Perth is approximately 17,654.34km. Based on Trip.com's data travel demand peaks in July. The off-season for travel is September.

Cheapest one-way flight priceAU$ 1,370
Cheapest return ticket priceAU$ 2,510
Off-season for travelSeptember
Peak season for travelJuly
Flight distance17,654.34km
Popular airlineAir Canada
Flight statistics for the Chicago–Perth route are based on aggregated booking data from Trip.com over the past 12 months.

Flight FAQs

  • Which airlines offer the cheapest flights from Chicago (CHI) to Perth (PER)?

    Based on Trip.com data, Qatar Airways offers one-way fares as low as AU$ 1,370 on Cheapest nonstop routes (e.g. ORD to PER on Sun, Mar 29), while Cathay Pacific offers Cheapest nonstop round-trips from AU$ 2,510 departing on Sat, Mar 28 and returning on Sat, Apr 4.
  • At the moment, you can catch a direct flight from Chicago to Perth with the following airlines, including: Air Canada Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Chicago to Perth is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Chicago to Perth, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, Mar 29, with one-way flights priced at just AU$ 1,370.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Qatar Airways.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Perth travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Chicago to Perth is September, when demand for travel is lower.
  • After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Chicago to Perth on March 29, 2026 with Qatar Airways, with prices starting at AU$ 1,370.
  • You can land at any one of the following hubs in Perth, with O'Hare International Airport to Perth Airport (ORD-PER) is by far the most common option on this route: Jandakot Airport (JAD) Perth Airport (PER).
  • The time difference between Perth and Chicago is 14h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com Airline Insights on Flights from Chicago toPerth

Which airlines offer the cheapest nonstop flights from Chicago to Perth?

Data is based on the average price of all nonstop flights from Chicago to Perth on Trip.com in the past 12 months.

Based on Trip.com data from the past 12 months, Cathay Pacific offers the cheapest nonstop flights from Chicago to Perth, with an average price of AU$ 1,609.

AU$ 1,329
AU$ 1,609
AU$ 1,889
AU$ 2,169
AU$ 2,449
Cathay Pacific
AU$ 1,609
Cathay Pacific
United Airlines
AU$ 1,633
United Airlines
Qatar Airways
AU$ 2,449
Qatar Airways

More Cheap Flights & Deals on Trip.com

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.