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Cheap flights from Perth to St. Louis from $2,286

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Perth to St. Louis

Cheap return flights

Enter your travel dates to find the best prices.
Air New Zealand Logo
23:50 - 21:06PER  Perth-STL Lambert-St Louis
35h 16m2 stops Auckland Intl Houston George Bush Intcntl
Air New Zealand Logo
08:30 - 15:00STL  Lambert-St Louis-PER Perth
41h 30m2 stops San Francisco Auckland Intl
$2,286Air New Zealand
Sat, 13 Mar - Wed, 31 Mar
Qantas Airways Logo
22:45 - 18:11PER  Perth-STL Lambert-St Louis
33h 26m2 stops Melbourne Dallas/Fort Worth
Qantas Airways Logo
06:38 - 11:15STL  Lambert-St Louis-PER Perth
39h 37m2 stops Los Angeles Melbourne
$2,678Qantas Airways
Wed, 10 Mar - Tue, 30 Mar
Qantas Airways Logo
22:45 - 18:11PER  Perth-STL Lambert-St Louis
32h 26m2 stops Melbourne Dallas/Fort Worth
Qantas Airways Logo
06:38 - 11:15STL  Lambert-St Louis-PER Perth
39h 37m2 stops Los Angeles Melbourne
$2,678Qantas Airways
Mon, 15 Mar - Tue, 30 Mar
Qantas Airways Logo
22:45 - 18:11PER  Perth-STL Lambert-St Louis
32h 26m2 stops Melbourne Dallas/Fort Worth
Qantas Airways Logo
06:38 - 16:20STL  Lambert-St Louis-PER Perth
44h 42m2 stops Los Angeles Melbourne
$2,737Qantas Airways
Mon, 15 Mar - Thu, 1 Apr
Qantas Airways Logo
22:45 - 18:11PER  Perth-STL Lambert-St Louis
33h 26m2 stops Melbourne Dallas/Fort Worth
Qantas Airways Logo
06:38 - 16:20STL  Lambert-St Louis-PER Perth
44h 42m2 stops Los Angeles Melbourne
$2,737Qantas Airways
Wed, 10 Mar - Thu, 1 Apr
Qantas Airways Logo
17:20 - 17:11PER  Perth-STL Lambert-St Louis
37h 51m2 stops Melbourne Dallas/Fort Worth
Qantas Airways Logo
06:38 - 11:15STL  Lambert-St Louis-PER Perth
39h 37m2 stops Los Angeles Melbourne
$2,758Qantas Airways
Sat, 13 Mar - Tue, 30 Mar
Qantas Airways Logo
22:45 - 18:11PER  Perth-STL Lambert-St Louis
33h 26m2 stops Melbourne Dallas/Fort Worth
Qantas Airways Logo
06:38 - 12:30STL  Lambert-St Louis-PER Perth
40h 52m2 stops Los Angeles Melbourne
$2,779Qantas Airways
Wed, 10 Mar - Fri, 2 Apr
Qantas Airways Logo
22:45 - 18:11PER  Perth-STL Lambert-St Louis
32h 26m2 stops Melbourne Dallas/Fort Worth
Qantas Airways Logo
06:38 - 11:15STL  Lambert-St Louis-PER Perth
39h 37m2 stops Los Angeles Melbourne
$2,779Qantas Airways
Mon, 15 Mar - Fri, 2 Apr
Qantas Airways Logo
17:20 - 17:11PER  Perth-STL Lambert-St Louis
37h 51m2 stops Melbourne Dallas/Fort Worth
Qantas Airways Logo
06:38 - 16:20STL  Lambert-St Louis-PER Perth
44h 42m2 stops Los Angeles Melbourne
$2,819Qantas Airways
Sat, 13 Mar - Thu, 1 Apr
Multiple Airlines Logo
23:10 - 22:59PER  Perth-STL Lambert-St Louis
37h 49m2 stops Brisbane Los Angeles
Multiple Airlines Logo
10:12 - 12:05STL  Lambert-St Louis-PER Perth
36h 53m3 stops Dallas/Fort Worth Los Angeles Brisbane
$2,902Multiple Airlines
Sat, 13 Mar - Wed, 31 Mar

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Qantas Airways flights from Perth to St. Louis

Our best Qantas Airways deals on Perth to St. Louis flight tickets
Qantas Airways
10 Mar
PER22:45Perth
33h 26m
2 stops
STL18:11Lambert-St Louis
30 Mar
STL06:38Lambert-St Louis
39h 37m
2 stops
PER11:15Perth
$2,678
Qantas Airways
10 Mar
PER22:45Perth
33h 26m
2 stops
STL18:11Lambert-St Louis
1 Apr
STL06:38Lambert-St Louis
44h 42m
2 stops
PER16:20Perth
$2,737
Qantas Airways
13 Mar
PER17:20Perth
37h 51m
2 stops
STL17:11Lambert-St Louis
30 Mar
STL06:38Lambert-St Louis
39h 37m
2 stops
PER11:15Perth
$2,758

United Airlines flights from Perth to St. Louis

Our best United Airlines deals on Perth to St. Louis flight tickets
United Airlines
14 Mar
PER22:30Perth
32h 23m
2 stops
STL17:53Lambert-St Louis
28 Mar
STL08:30Lambert-St Louis
55h 40m
2 stops
PER05:10Perth
$3,075
United Airlines
12 Mar
PER22:30Perth
37h 25m
2 stops
STL21:55Lambert-St Louis
1 Apr
STL08:30Lambert-St Louis
42h 15m
2 stops
PER15:45Perth
$3,241

momondo Fare Finder

 
Use the filters below to find and compare flights from Perth to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PerthSt. Louis

PER Perth - STL Lambert-St Louis

PERSTL

Perth

Sat 13/3

23:50-21:06

2 stops35h 16m

Lambert-St Louis

Wed 31/3

08:30-15:00

2 stops41h 30m

$2,286

PerthSt. Louis

PER Perth - STL Lambert-St Louis

PERSTL

Perth

Wed 10/3

22:45-18:11

2 stops33h 26m

Lambert-St Louis

Tue 30/3

06:38-11:15

2 stops39h 37m

$2,678
Fastest return journey

PerthSt. Louis

PER Perth - STL Lambert-St Louis

PERSTL

Perth

Mon 15/3

22:45-18:11

2 stops32h 26m

Lambert-St Louis

Tue 30/3

06:38-11:15

2 stops39h 37m

$2,678

PerthSt. Louis

PER Perth - STL Lambert-St Louis

PERSTL

Perth

Mon 15/3

22:45-18:11

2 stops32h 26m

Lambert-St Louis

Thu 1/4

06:38-16:20

2 stops44h 42m

$2,737

PerthSt. Louis

PER Perth - STL Lambert-St Louis

PERSTL

Perth

Wed 10/3

22:45-18:11

2 stops33h 26m

Lambert-St Louis

Thu 1/4

06:38-16:20

2 stops44h 42m

$2,737

PerthSt. Louis

PER Perth - STL Lambert-St Louis

PERSTL

Perth

Sat 13/3

17:20-17:11

2 stops37h 51m

Lambert-St Louis

Tue 30/3

06:38-11:15

2 stops39h 37m

$2,758

PerthSt. Louis

PER Perth - STL Lambert-St Louis

PERSTL

Perth

Wed 10/3

22:45-18:11

2 stops33h 26m

Lambert-St Louis

Fri 2/4

06:38-12:30

2 stops40h 52m

$2,779

PerthSt. Louis

PER Perth - STL Lambert-St Louis

PERSTL

Perth

Mon 15/3

22:45-18:11

2 stops32h 26m

Lambert-St Louis

Fri 2/4

06:38-11:15

2 stops39h 37m

$2,779

PerthSt. Louis

PER Perth - STL Lambert-St Louis

PERSTL

Perth

Sat 13/3

17:20-17:11

2 stops37h 51m

Lambert-St Louis

Thu 1/4

06:38-16:20

2 stops44h 42m

$2,819

PerthSt. Louis

PER Perth - STL Lambert-St Louis

PERSTL

Perth

Sat 13/3

23:10-22:59

2 stops37h 49m

Lambert-St Louis

Wed 31/3

10:12-12:05

3 stops36h 53m

$2,902

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Perth to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Perth to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Perth to St. Louis (PER to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Perth to St. Louis

Best price found

$2,286

Direct flights

None
The best flight deal from Perth to St. Louis found on momondo in the last 72 hours is $2,286
There are no direct flights from Perth to St. Louis. There are no popular flight routes from Perth to St. Louis.
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Frequently asked questions about flying from Perth to St. Louis

  • How far is Perth to Lambert-St Louis by plane?

    There are 17533.8 km between Perth and Lambert-St Louis.

  • When did momondo last update prices for flights from Perth Airport to Lambert-St Louis Airport?

    Prices for flights from Perth Airport to Lambert-St Louis Airport are updated daily.

  • How many operators does momondo search for flights from Perth Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Perth Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Perth Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Perth to St. Louis?

Best airlines flying from Perth to St. Louis

Compare and see reviews for airlines that fly from Perth to St. Louis with momondo
Airline
Rating
Free cancellation
Price
Qantas AirwaysPriceFrom $1,884Free cancellationRating
7.5
1,101 reviews
Search Qantas Airways flights

Frequently asked questions about flying from Perth to St. Louis

  • How do I get Price Alerts for flights from Perth to St. Louis?

    Confirm your travel details to search for the latest offers for flights from Perth to St. Louis. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Perth to St. Louis with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Travelling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Collinsville
St. Charles

Why use momondo?

Why should I use momondo to find a flight deal from Perth to St. Louis?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Perth to St. Louis . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Perth to St. Louis with flexible booking policies on momondo?

momondo does allow users to show only those flights to St. Louis from Perth which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Perth to St. Louis?

momondo provides multiple filters to help you find the best flight to St. Louis from Perth. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Perth to St. Louis right now. Can momondo alert me if prices change?

Price alerts on flights to St. Louis from Perth are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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