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Perth

$807+ Cheap flights from Missouri to Perth (PER)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PER
ago. 25 — sep. 11
lun. 8/25
lun. 9/1
1 adult, Economy
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Cheap flight deals from Missouri to Perth

Keep the following information in mind while searching for Missouri to Perth flight deals. Data was last updated agosto 20, 2025.

Round-trip from

$1,440
(oojo)

One-way from

$807
(Qantas Airways)
From Missouri to Perth
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One-way flight from Missouri to Perth
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Find flight deals from Missouri to Perth

Cheapest flights from Missouri to Perth
Explore the most affordable flight options available from Missouri to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 20, 2025.

This oojo deal was found by Cheapflights users on 8/19. 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.
jue. 9/187:00 amMCI - PER
2 stops39h 55mQatar Airways
vie. 9/2610:45 pmPER - MCI
2 stops35h 27mQatar Airways
Deal found 8/19$1,440
This oojo deal was found by Cheapflights users on 8/18. 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.
mié. 9/176:00 amSTL - PER
2 stops47h 40mQatar Airways
mié. 9/2410:45 pmPER - STL
2 stops34h 40mQatar Airways
Deal found 8/18$1,446
This Cathay Pacific deal was found by Cheapflights users on 8/18. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/138:40 amSTL - PER
2 stops48h 10mCathay Pacific
dom. 11/1612:15 amPER - STL
2 stops37h 27mCathay Pacific
Deal found 8/18$1,448
This Sembo deal was found by Cheapflights users on 8/19. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/43:37 pmMCI - PER
2 stops62h 03mMultiple Airlines
mar. 9/910:45 pmPER - MCI
2 stops52h 57mMultiple Airlines
Deal found 8/19$1,504
This Travelocity deal was found by Cheapflights users on 8/18. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/179:56 amSTL - PER
2 stops32h 49mMultiple Airlines
mié. 9/243:30 pmPER - STL
3 stops60h 48mMultiple Airlines
Deal found 8/18$1,521
This FlightHub deal was found by Cheapflights users on 8/18. 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.
mié. 12/106:25 amSTL - PER
2 stops48h 50mQantas Airways
mié. 12/175:45 pmPER - STL
2 stops36h 26mQantas Airways
Deal found 8/18$1,550
This oojo deal was found by Cheapflights users on 8/19. 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.
vie. 10/37:23 amSTL - PER
2 stops50h 17mCathay Pacific
vie. 10/109:15 amPER - STL
2 stops50h 50mCathay Pacific
Deal found 8/19$1,654
This Priceline deal was found by Cheapflights users on 8/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/33:59 pmSTL - PER
2 stops33h 26mMultiple Airlines
vie. 10/1010:55 pmPER - STL
3 stops33h 43mMultiple Airlines
Deal found 8/19$1,711
This Travelocity deal was found by Cheapflights users on 8/18. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/66:39 amSTL - PER
2 stops50h 11mMultiple Airlines
lun. 10/2010:55 pmPER - STL
3 stops53h 23mMultiple Airlines
Deal found 8/18$1,720
This United Airlines deal was found by Cheapflights users on 8/19. 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.
jue. 9/45:59 pmMCI - PER
2 stops31h 41mUnited Airlines
mar. 9/911:45 pmPER - MCI
3 stops34h 57mUnited Airlines
Deal found 8/19$1,740
This Ovago deal was found by Cheapflights users on 8/18. 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.
lun. 10/66:39 amSTL - PER
2 stops40h 56mQantas Airways
lun. 10/209:00 amPER - STL
2 stops27h 05mQantas Airways
Deal found 8/18$1,827
This Air Canada deal was found by Cheapflights users on 8/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/69:15 amSTL - PER
3 stops46h 15mAir Canada
lun. 10/2010:55 pmPER - STL
3 stops53h 23mAir Canada
Deal found 8/18$1,898

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Perth 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 agosto 20, 2025.
Use the filters below to find and compare flights from Missouri to Perth that are best for you.

Fly from

Missouri

Fly to

Perth

Route

Depart

Return

Price

Kansas CityPerth

MCI - PER

MCIPER

Kansas City

jue. 9/18

7:00 am-11:55 am

2 stops39h 55m

Perth

vie. 9/26

10:45 pm-9:12 pm

2 stops35h 27m

$1,440

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

mié. 9/17

6:00 am-6:40 pm

2 stops47h 40m

Perth

mié. 9/24

10:45 pm-8:25 pm

2 stops34h 40m

$1,446

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

jue. 11/13

8:40 am-6:55 am

2 stops32h 15m

Perth

dom. 11/16

12:15 am-10:58 pm

2 stops36h 43m

$1,448

Kansas CityPerth

MCI - PER

MCIPER

Kansas City

jue. 9/4

3:37 pm-6:40 pm

2 stops62h 03m

Perth

mar. 9/9

10:45 pm-2:42 pm

2 stops52h 57m

$1,504

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

mié. 9/17

9:56 am-7:45 am

2 stops32h 49m

Perth

mié. 9/24

3:30 pm-3:18 pm

3 stops60h 48m

$1,521

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

mié. 12/10

6:25 am-9:15 pm

2 stops48h 50m

Perth

mié. 12/17

5:45 pm-4:11 pm

2 stops36h 26m

$1,550

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

vie. 10/3

7:23 am-10:40 pm

2 stops50h 17m

Perth

vie. 10/10

9:15 am-11:05 pm

2 stops50h 50m

$1,654

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

vie. 10/3

3:59 pm-2:25 pm

2 stops33h 26m

Perth

vie. 10/10

10:55 pm-7:38 pm

3 stops33h 43m

$1,711

Kansas CityPerth

MCI - PER

MCIPER

Kansas City

jue. 1/22

4:20 pm-12:25 pm

2 stops30h 05m

Perth

mar. 1/27

10:40 pm-11:36 am

2 stops26h 56m

$1,719

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

lun. 10/6

6:39 am-9:50 pm

2 stops50h 11m

Perth

lun. 10/20

10:55 pm-3:18 pm

3 stops53h 23m

$1,720

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 18 results
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Best time to book a flight from Missouri to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth from Missouri 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 Missouri to Perth

What is the cheapest time of day to fly from MO to PER?

Find hourly flight availability from Missouri to Perth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missouri to Perth as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Perth. 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 into for flights to Perth from Missouri?

    For a flight from Missouri to Perth, you will be flying into Perth. Perth (PER) is just 6.3 mi from the center of the city.

  • How long is the flight from Missouri to Perth?

    For as low as $1,719, Qatar Airways can have you in Perth from Missouri in 30h 05m. The distance between Missouri and Perth is about 10642 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Missouri to Perth that include hotel bookings?

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

  • How can I find direct flights from Missouri to Perth?

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

  • Can I find deals for business class flights from Missouri to Perth?

    Yes. Cheapflights offers flight deals from Missouri to Perth 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 Missouri to Perth?

    Currently, February is the cheapest month in which you can book a flight from Missouri to Perth (average of $1,456). Flying from Missouri to Perth in December is currently the most expensive (average of $2,172). 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 Perth?

Book flights to Perth if you plan to visit one of these locations
Fremantle
Rottnest Island
Scarborough

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