When did momondo last update prices for flights from Baltimore/Washington Airport to Perth Airport?

Prices for flights from Baltimore/Washington Airport to Perth Airport are refreshed on a daily basis.

How old do you have to be to fly from Baltimore/Washington Airport to Perth Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport to Perth Airport.

What documentation or ID do you need to fly to Perth Airport?

The travel and health documents you'll need for your trip to Perth Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Perth Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$708 Cheap Flights from Baltimore to Perth in 2026

Find the cheapest flights from Baltimore to Perth

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:01 am - 6:50 amBWI Baltimore/Washington-PER Perth

36h 49m2 stops Chicago O'Hare Intl Hong Kong Intl

8:20 am - 9:56 pmPER Perth-BWI Baltimore/Washington

49h 36m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,525Cathay Pacific

Thu, Sep 10 - Wed, Sep 16

11:40 am - 6:55 amBWI Baltimore/Washington-PER Perth

31h 15m2 stops Chicago O'Hare Intl Hong Kong Intl

12:25 am - 10:39 pmPER Perth-BWI Baltimore/Washington

35h 14m2 stops Hong Kong Intl Dallas/Fort Worth

$1,534Multiple Airlines

Fri, Oct 30 - Mon, Nov 9

11:40 am - 6:50 amBWI Baltimore/Washington-PER Perth

31h 10m2 stops Chicago O'Hare Intl Hong Kong Intl

12:25 am - 12:16 amPER Perth-BWI Baltimore/Washington

35h 51m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,539Cathay Pacific

Mon, Oct 19 - Sun, Oct 25

6:01 am - 6:50 amBWI Baltimore/Washington-PER Perth

36h 49m2 stops Chicago O'Hare Intl Hong Kong Intl

12:10 am - 9:56 pmPER Perth-BWI Baltimore/Washington

33h 46m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,584Multiple Airlines

Sun, Sep 27 - Sat, Oct 3

11:40 am - 6:50 amBWI Baltimore/Washington-PER Perth

31h 10m2 stops Chicago O'Hare Intl Hong Kong Intl

8:20 am - 12:24 amPER Perth-BWI Baltimore/Washington

52h 04m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,590Cathay Pacific

Wed, Oct 7 - Sun, Oct 18

3:57 pm - 11:15 amBWI Baltimore/Washington-PER Perth

31h 18m2 stops Dallas/Fort Worth Melbourne

11:55 pm - 9:29 pmPER Perth-BWI Baltimore/Washington

33h 34m2 stops Sydney Kingsford Smith Dallas/Fort Worth

$1,618American Airlines

Mon, Sep 21 - Mon, Sep 28

6:00 am - 6:50 amBWI Baltimore/Washington-PER Perth

36h 50m2 stops Chicago O'Hare Intl Hong Kong Intl

12:10 am - 9:30 pmPER Perth-BWI Baltimore/Washington

33h 20m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,635Multiple Airlines

Sat, Sep 26 - Fri, Oct 2

6:16 pm - 6:55 amBWI Baltimore/Washington-PER Perth

47h 39m2 stops Chicago O'Hare Intl Hong Kong Intl

8:30 am - 12:16 amPER Perth-BWI Baltimore/Washington

52h 46m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,674Cathay Pacific

Tue, Nov 17 - Tue, Jan 12

6:16 pm - 6:55 amBWI Baltimore/Washington-PER Perth

47h 39m2 stops Chicago O'Hare Intl Hong Kong Intl

8:30 am - 12:16 amPER Perth-BWI Baltimore/Washington

52h 46m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,675Cathay Pacific

Tue, Nov 17 - Tue, Jan 12

11:40 am - 6:55 amBWI Baltimore/Washington-PER Perth

30h 15m2 stops Chicago O'Hare Intl Hong Kong Intl

12:25 am - 10:52 pmPER Perth-BWI Baltimore/Washington

35h 27m2 stops Hong Kong Intl Dallas/Fort Worth

$1,699Multiple Airlines

Sun, Jan 10 - Sun, Jan 31

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Qantas Airways flights from Baltimore to Perth

Our best Qantas Airways deals on Baltimore to Perth flight tickets

Qantas Airways

Sep 21

BWI11:59 amBaltimore/Washington

35h 16m

2 stops

PER11:15 amPerth

Sep 28

PER11:45 pmPerth

31h 48m

3 stops

BWI7:33 pmBaltimore/Washington

$1,959

Qantas Airways

Sep 24

BWI2:08 pmBaltimore/Washington

35h 27m

3 stops

PER1:35 pmPerth

Oct 1

PER10:35 amPerth

35h 09m

3 stops

BWI9:44 amBaltimore/Washington

$2,010

Qantas Airways

Sep 24

BWI2:08 pmBaltimore/Washington

35h 27m

3 stops

PER1:35 pmPerth

Oct 1

PER11:55 pmPerth

35h 04m

2 stops

BWI10:59 pmBaltimore/Washington

$2,016

Cathay Pacific flights from Baltimore to Perth

Our best Cathay Pacific deals on Baltimore to Perth flight tickets

Cathay Pacific

Sep 10

BWI6:01 amBaltimore/Washington

36h 49m

2 stops

PER6:50 amPerth

Sep 16

PER8:20 amPerth

49h 36m

2 stops

BWI9:56 pmBaltimore/Washington

$1,525

Cathay Pacific

Oct 19

BWI11:40 amBaltimore/Washington

31h 10m

2 stops

PER6:50 amPerth

Oct 25

PER12:25 amPerth

35h 51m

2 stops

BWI12:16 amBaltimore/Washington

$1,539

Cathay Pacific

Oct 7

BWI11:40 amBaltimore/Washington

31h 10m

2 stops

PER6:50 amPerth

Oct 18

PER8:20 amPerth

52h 04m

2 stops

BWI12:24 amBaltimore/Washington

$1,590

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Thu 9/10

6:01 am-6:50 am

2 stops36h 49m

Perth

Wed 9/16

8:20 am-9:56 pm

2 stops49h 36m

$1,525

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Fri 10/30

11:40 am-6:55 am

2 stops31h 15m

Perth

Mon 11/9

12:25 am-10:39 pm

2 stops35h 14m

$1,534

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Mon 10/19

11:40 am-6:50 am

2 stops31h 10m

Perth

Sun 10/25

12:25 am-12:16 am

2 stops35h 51m

$1,539

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Sun 9/27

6:01 am-6:50 am

2 stops36h 49m

Perth

Sat 10/3

12:10 am-9:56 pm

2 stops33h 46m

$1,584

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Wed 10/7

11:40 am-6:50 am

2 stops31h 10m

Perth

Sun 10/18

8:20 am-12:24 am

2 stops52h 04m

$1,590

Quickest round-trip

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Mon 9/21

3:57 pm-11:15 am

2 stops31h 18m

Perth

Mon 9/28

11:55 pm-9:29 pm

2 stops33h 34m

$1,618

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Sat 9/26

6:00 am-6:50 am

2 stops36h 50m

Perth

Fri 10/2

12:10 am-9:30 pm

2 stops33h 20m

$1,635

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Tue 11/17

6:16 pm-6:55 am

2 stops47h 39m

Perth

Tue 1/12

8:30 am-12:16 am

2 stops52h 46m

$1,674

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Tue 11/17

6:16 pm-6:55 am

2 stops47h 39m

Perth

Tue 1/12

8:30 am-12:16 am

2 stops52h 46m

$1,675

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Sun 1/10

11:40 am-6:55 am

2 stops30h 15m

Perth

Sun 1/31

12:25 am-10:52 pm

2 stops35h 27m

$1,699

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Baltimore to Perth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Baltimore/Washington to Perth?

Qantas Airways is the most popular carrier operating from Baltimore/Washington to Perth

When to book flights from Baltimore to Perth

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

Estimated round-trip price

Cheap Baltimore to Perth (BWI to PER) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baltimore to Perth

Fastest flight time	30h 15m
Direct flights	None

The fastest flight from Baltimore to Perth takes 30h 15m

There are no direct flights from Baltimore to Perth. There are no popular flight routes from Baltimore to Perth.

Search flight deals

Frequently asked questions about flying from Baltimore to Perth

How far is Baltimore/Washington to Perth by plane?
Perth is 11565.4 mi away from Baltimore/Washington. Typically, this will take 30h 15m by plane in normal conditions.
When did momondo last update prices for flights from Baltimore/Washington Airport to Perth Airport?
Prices for flights from Baltimore/Washington Airport to Perth Airport are refreshed on a daily basis.
How old do you have to be to fly from Baltimore/Washington Airport to Perth Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport to Perth Airport.
What documentation or ID do you need to fly to Perth Airport?
The travel and health documents you'll need for your trip to Perth Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Perth Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Rottnest Island

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Scarborough

Waikiki

Why use momondo?

Why should I use momondo to find a flight deal from Baltimore to Perth?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Baltimore to Perth. momondo saves you time and could save you money on your trip.

Can I find flights from Baltimore to Perth with flexible booking policies on momondo?

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

How can momondo help me find flights from Baltimore to Perth?

momondo helps you find the best flight between Baltimore and Perth by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Baltimore to Perth now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Perth and let you know when they change.