$661+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PER
Apr 18 — Apr 251
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Missouri to Perth 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 Missouri to Perth
Cheapest
Best
Last-minute
One-way
Cheapest flights from Missouri to PerthExplore 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 March 19, 2026.
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 March 19, 2026.
This oojo deal was found by Cheapflights users on 3/16. 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.
Thu 9/106:41 am
STL
- PER
2 stops46h 54m
Qatar Airways
Tue 9/293:40 pm
PER
- STL
2 stops45h 19m
Qatar Airways
Deal found 3/16![Qatar Airways logo]()
$1,506
This Sembo deal was found by Cheapflights users on 3/16. 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.
Thu 4/304:46 pm
STL
- PER
2 stops60h 49m
Multiple Airlines
Thu 5/73:40 pm
PER
- STL
2 stops45h 19m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$1,510
This lastminute.com deal was found by Cheapflights users on 3/15. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:00 am
STL
- PER
2 stops45h 00m
Air New Zealand
Wed 5/67:50 pm
PER
- STL
2 stops39h 40m
Air New Zealand
Deal found 3/15![Air New Zealand logo]()
$1,598
This Qatar Airways deal was found by Cheapflights users on 3/18. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:45 am
MCI
- PER
2 stops46h 00m
Qatar Airways
Sun 11/810:45 pm
PER
- MCI
2 stops38h 51m
Qatar Airways
Deal found 3/18![Qatar Airways logo]()
$1,635
This Qatar Airways deal was found by Cheapflights users on 3/17. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:00 am
MCI
- PER
2 stops39h 55m
Qatar Airways
Wed 4/2910:45 pm
PER
- MCI
2 stops38h 14m
Qatar Airways
Deal found 3/17![Qatar Airways logo]()
$1,637
This oojo deal was found by Cheapflights users on 3/14. 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.
Fri 5/12:59 pm
MCI
- PER
2 stops36h 01m
Air New Zealand
Fri 5/87:50 pm
PER
- MCI
2 stops37h 20m
Air New Zealand
Deal found 3/14![Air New Zealand logo]()
$1,703
This oojo deal was found by Cheapflights users on 3/19. 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.
Sun 5/36:21 am
STL
- PER
2 stops40h 44m
Qantas Airways
Sun 5/1011:45 pm
PER
- STL
2 stops37h 14m
Qantas Airways
Deal found 3/19![Qantas Airways logo]()
$1,757
This flugladen.de deal was found by Cheapflights users on 3/18. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:21 am
STL
- PER
2 stops51h 29m
Multiple Airlines
Fri 5/811:45 pm
PER
- STL
2 stops37h 14m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$1,892
This oojo deal was found by Cheapflights users on 3/18. 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.
Wed 7/16:35 am
STL
- PER
2 stops45h 25m
Qantas Airways
Wed 7/159:05 am
PER
- STL
2 stops44h 28m
Qantas Airways
Deal found 3/18![Qantas Airways logo]()
$1,933
This Expedia deal was found by Cheapflights users on 3/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:00 am
MCI
- PER
2 stops40h 55m
Multiple Airlines
Sat 6/2710:45 pm
PER
- MCI
2 stops38h 14m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$1,981
This Air Canada deal was found by Cheapflights users on 3/15. 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.
Wed 4/294:05 pm
STL
- PER
3 stops57h 50m
Multiple Airlines
Wed 5/611:45 pm
PER
- STL
3 stops33h 19m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$1,997
This Air New Zealand deal was found by Cheapflights users on 3/16. 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 New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:18 pm
STL
- PER
3 stops37h 42m
Multiple Airlines
Tue 9/296:50 pm
PER
- STL
2 stops40h 16m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$2,000
Best flights from Missouri to PerthDiscover carefully curated flight deals from Missouri to Perth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 19, 2026.
Discover carefully curated flight deals from Missouri to Perth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 19, 2026.
This Sembo deal was found by Cheapflights users on 3/16. 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.
Thu 4/304:46 pm
STL
- PER
2 stops60h 49m
Multiple Airlines
Thu 5/73:40 pm
PER
- STL
2 stops45h 19m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$1,510
This lastminute.com deal was found by Cheapflights users on 3/15. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:00 am
STL
- PER
2 stops45h 00m
Air New Zealand
Wed 5/67:50 pm
PER
- STL
2 stops39h 40m
Air New Zealand
Deal found 3/15![Air New Zealand logo]()
$1,598
This Qatar Airways deal was found by Cheapflights users on 3/17. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:00 am
MCI
- PER
2 stops39h 55m
Qatar Airways
Wed 4/2910:45 pm
PER
- MCI
2 stops38h 14m
Qatar Airways
Deal found 3/17![Qatar Airways logo]()
$1,637
This oojo deal was found by Cheapflights users on 3/19. 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.
Sun 5/36:21 am
STL
- PER
2 stops40h 44m
Qantas Airways
Sun 5/1011:45 pm
PER
- STL
2 stops37h 14m
Qantas Airways
Deal found 3/19![Qantas Airways logo]()
$1,757
This United Airlines deal was found by Cheapflights users on 3/15. 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 7/84:26 pm
MCI
- PER
2 stops31h 04m
United Airlines
Wed 7/2211:45 pm
PER
- MCI
3 stops36h 40m
United Airlines
Deal found 3/15![United Airlines logo]()
$2,095
This oojo deal was found by Cheapflights users on 3/14. 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.
Fri 5/12:59 pm
MCI
- PER
2 stops36h 01m
Air New Zealand
Fri 5/87:50 pm
PER
- MCI
2 stops37h 20m
Air New Zealand
Deal found 3/14![Air New Zealand logo]()
$1,703
This flugladen.de deal was found by Cheapflights users on 3/18. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:21 am
STL
- PER
2 stops51h 29m
Multiple Airlines
Fri 5/811:45 pm
PER
- STL
2 stops37h 14m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$1,892
This Expedia deal was found by Cheapflights users on 3/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:00 am
MCI
- PER
2 stops40h 55m
Multiple Airlines
Sat 6/2710:45 pm
PER
- MCI
2 stops38h 14m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$1,981
This United Airlines deal was found by Cheapflights users on 3/14. 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.
Fri 5/15:17 pm
MCI
- PER
3 stops46h 53m
United Airlines
Fri 5/811:45 pm
PER
- MCI
3 stops37h 07m
United Airlines
Deal found 3/14![United Airlines logo]()
$2,282
This Air Canada deal was found by Cheapflights users on 3/15. 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.
Wed 4/294:05 pm
STL
- PER
3 stops57h 50m
Multiple Airlines
Wed 5/611:45 pm
PER
- STL
3 stops33h 19m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$1,997
This United Airlines deal was found by Cheapflights users on 3/16. 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 4/137:05 pm
STL
- PER
2 stops30h 35m
United Airlines
Mon 4/2011:45 pm
PER
- STL
2 stops31h 39m
United Airlines
Deal found 3/16![United Airlines logo]()
$2,368
This Qantas Airways deal was found by Cheapflights users on 3/18. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/82:35 pm
MCI
- PER
3 stops31h 40m
Multiple Airlines
Wed 7/2211:45 pm
PER
- MCI
3 stops30h 37m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$2,476
This United Airlines deal was found by Cheapflights users on 3/14. 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 4/254:06 pm
MCI
- PER
2 stops31h 24m
United Airlines
Wed 4/2911:45 pm
PER
- MCI
3 stops37h 14m
United Airlines
Deal found 3/14![United Airlines logo]()
$2,746
This Gotogate deal was found by Cheapflights users on 3/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/32:25 pm
STL
- PER
3 stops37h 35m
Multiple Airlines
Sun 5/1011:55 pm
PER
- STL
3 stops33h 09m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$2,757
Last-minute flights from Missouri to PerthDiscover last-minute flight deals from Missouri to Perth. Data last updated March 19, 2026 and is based on user searches.
Discover last-minute flight deals from Missouri to Perth. Data last updated March 19, 2026 and is based on user searches.
This BusinessClass deal was found by Cheapflights users on 3/19. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/206:38 am
STL
- PER
2 stops51h 17m
Cathay Pacific
Wed 3/2512:25 am
PER
- STL
2 stops30h 35m
Cathay Pacific
Deal found 3/19![Cathay Pacific logo]()
$8,821
This United Airlines deal was found by Cheapflights users on 3/19. 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.
Fri 3/206:51 am
STL
- PER
2 stops33h 34m
United Airlines
Thu 3/2611:45 pm
PER
- STL
3 stops30h 14m
United Airlines
Deal found 3/19![United Airlines logo]()
$13,922
This United Airlines deal was found by Cheapflights users on 3/16. 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 4/137:05 pm
STL
- PER
2 stops30h 35m
United Airlines
Mon 4/2011:45 pm
PER
- STL
2 stops31h 39m
United Airlines
Deal found 3/16![United Airlines logo]()
$2,368
This Qatar Airways deal was found by Cheapflights users on 3/17. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:00 am
MCI
- PER
2 stops39h 55m
Qatar Airways
Wed 4/2910:45 pm
PER
- MCI
2 stops38h 14m
Qatar Airways
Deal found 3/17![Qatar Airways logo]()
$1,637
This United Airlines deal was found by Cheapflights users on 3/15. 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 4/254:06 pm
MCI
- PER
2 stops31h 24m
United Airlines
Wed 4/2911:45 pm
PER
- MCI
3 stops37h 14m
United Airlines
Deal found 3/15![United Airlines logo]()
$2,746
This lastminute.com deal was found by Cheapflights users on 3/15. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:00 am
STL
- PER
2 stops45h 00m
Air New Zealand
Wed 5/67:50 pm
PER
- STL
2 stops39h 40m
Air New Zealand
Deal found 3/15![Air New Zealand logo]()
$1,598
This Air Canada deal was found by Cheapflights users on 3/15. 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.
Wed 4/294:05 pm
STL
- PER
3 stops57h 50m
Multiple Airlines
Wed 5/611:45 pm
PER
- STL
3 stops33h 19m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$1,997
This Sembo deal was found by Cheapflights users on 3/16. 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.
Thu 4/304:46 pm
STL
- PER
2 stops60h 49m
Multiple Airlines
Thu 5/73:40 pm
PER
- STL
2 stops45h 19m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$1,510
One-way flights from Missouri to PerthSearch for one-way flight options from Missouri to Perth. Find affordable one-way fares based on user searches. Data last updated March 19, 2026.
Search for one-way flight options from Missouri to Perth. Find affordable one-way fares based on user searches. Data last updated March 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Thu 9/107:32 pm
STL
- PER
3 stops48h 23m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$661
This oojo deal was found by Cheapflights users on 3/17. 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.
Mon 3/306:15 am
MCI
- PER
2 stops40h 40m
Qatar Airways
Deal found 3/17![Qatar Airways logo]()
$796
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Mon 3/302:23 pm
MCI
- PER
3 stops53h 32m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$872
Find flight deals from Missouri to Perth
Keep the following information in mind while searching for Missouri to Perth flight deals. Data was last updated March 19, 2026.
Round-trip from | $1,506 (oojo) |
|---|---|
One-way from | $661 (Kiwi.com) |
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 March 19, 2026.
Use the filters below to find and compare flights from Missouri to Perth that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisPerth
STL - PER
STLPER
Lambert-St Louis
Thu 4/30
4:46 pm-6:35 pm
2 stops60h 49m
Perth
Thu 5/7
3:40 pm-11:59 pm
2 stops45h 19m
$1,510
St. LouisPerth
STL - PER
STLPER
Lambert-St Louis
Wed 4/29
6:00 am-4:00 pm
2 stops45h 00m
Perth
Wed 5/6
7:50 pm-10:30 pm
2 stops39h 40m
$1,598
Kansas CityPerth
MCI - PER
MCIPER
Kansas City
Sat 4/25
7:00 am-11:55 am
2 stops39h 55m
Perth
Wed 4/29
10:45 pm-11:59 pm
2 stops38h 14m
$1,637
Kansas CityPerth
MCI - PER
MCIPER
Kansas City
Fri 5/1
2:59 pm-4:00 pm
2 stops36h 01m
Perth
Fri 5/8
7:50 pm-8:10 pm
2 stops37h 20m
$1,703
St. LouisPerth
STL - PER
STLPER
Lambert-St Louis
Sun 5/3
6:21 am-12:05 pm
2 stops40h 44m
Perth
Sun 5/10
11:45 pm-11:59 pm
2 stops37h 14m
$1,757
St. LouisPerth
STL - PER
STLPER
Lambert-St Louis
Fri 5/1
6:21 am-10:50 pm
2 stops51h 29m
Perth
Fri 5/8
11:45 pm-11:59 pm
2 stops37h 14m
$1,892
Kansas CityPerth
MCI - PER
MCIPER
Kansas City
Sat 6/13
6:00 am-11:55 am
2 stops40h 55m
Perth
Sat 6/27
10:45 pm-11:59 pm
2 stops38h 14m
$1,981
St. LouisPerth
STL - PER
STLPER
Lambert-St Louis
Wed 4/29
4:05 pm-2:55 pm
3 stops57h 50m
Perth
Wed 5/6
11:45 pm-8:04 pm
3 stops33h 19m
$1,997
Kansas CityPerth
MCI - PER
MCIPER
Kansas City
Wed 7/8
4:26 pm-12:30 pm
2 stops31h 04m
Perth
Wed 7/22
11:45 pm-11:25 pm
3 stops36h 40m
$2,095
Kansas CityPerth
MCI - PER
MCIPER
Kansas City
Fri 5/1
5:17 pm-5:10 am
3 stops46h 53m
Perth
Fri 5/8
11:45 pm-11:52 pm
3 stops37h 07m
$2,282
Showing 1-10 of 17 resultsSorted by cheapest first
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.
STL-PER
MCI-PER
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
USMO-PER
STL-PER
MCI-PER
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 Missouri to Perth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Perth?
Book flights to Perth if you plan to visit one of these locationsRottnest Island
Scarborough
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
Perth flight routes
Popular flights
Alternative routes for Missouri to Perth
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Perth by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Missouri to Perth by cabin class
Find flights from Missouri to Perth, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Missouri and Perth flights
Browse other Missouri and Perth flight options. Last updated on March 19, 2026.
Other flights to Perth
Explore flights to Perth departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Missouri to Perth
Discover the top airline that operate flights from Missouri to Perth. 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 March 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,545 | Average$1,932 | FlexibilityNo cancel fee | On-time74% |