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.

$745 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.

7:02 am - 6:55 amBWI Baltimore/Washington-PER Perth

35h 53m2 stops Seattle/Tacoma Intl Hong Kong Intl

12:25 am - 11:59 pmPER Perth-BWI Baltimore/Washington

36h 34m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,484Multiple Airlines

Tue, Oct 27 - Mon, Nov 9

11:23 am - 6:50 amBWI Baltimore/Washington-PER Perth

31h 27m2 stops Chicago O'Hare Intl Hong Kong Intl

8:20 am - 9:30 pmPER Perth-BWI Baltimore/Washington

49h 10m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,488Cathay Pacific

Mon, Sep 14 - Mon, Sep 21

4:18 pm - 10:55 pmBWI Baltimore/Washington-PER Perth

42h 37m2 stops Dallas/Fort Worth Hong Kong Intl

12:25 am - 10:53 pmPER Perth-BWI Baltimore/Washington

35h 28m2 stops Hong Kong Intl Dallas/Fort Worth

$1,527Cathay Pacific

Wed, Oct 28 - Sun, Nov 8

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

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

12:10 am - 6:30 amPER Perth-BWI Baltimore/Washington

42h 20m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,544Multiple Airlines

Fri, Sep 18 - Mon, Sep 28

7:05 pm - 10:55 pmBWI Baltimore/Washington-PER Perth

38h 50m2 stops Dallas/Fort Worth Hong Kong Intl

8:30 am - 11:59 pmPER Perth-BWI Baltimore/Washington

52h 29m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,573Cathay Pacific

Thu, Nov 5 - Sun, Nov 15

7:05 pm - 10:55 pmBWI Baltimore/Washington-PER Perth

38h 50m2 stops Dallas/Fort Worth Hong Kong Intl

12:25 am - 11:59 pmPER Perth-BWI Baltimore/Washington

36h 34m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,573Cathay Pacific

Thu, Nov 5 - Sun, Nov 15

7:05 pm - 10:55 pmBWI Baltimore/Washington-PER Perth

38h 50m2 stops Dallas/Fort Worth Hong Kong Intl

12:25 am - 11:59 pmPER Perth-BWI Baltimore/Washington

36h 34m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,584Multiple Airlines

Fri, Nov 6 - Fri, Nov 13

11:40 am - 10:40 pmBWI Baltimore/Washington-PER Perth

47h 00m2 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

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

$1,619Cathay Pacific

Wed, Oct 7 - Sun, Oct 18

11:23 am - 6:50 amBWI Baltimore/Washington-PER Perth

31h 27m2 stops Chicago O'Hare Intl Hong Kong Intl

12:10 am - 5:20 amPER Perth-BWI Baltimore/Washington

41h 10m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,620Multiple Airlines

Thu, Oct 1 - Wed, Oct 7

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Cathay Pacific flights from Baltimore to Perth

Our best Cathay Pacific deals on Baltimore to Perth flight tickets

Cathay Pacific

Sep 14

BWI11:23 amBaltimore/Washington

31h 27m

2 stops

PER6:50 amPerth

Sep 21

PER8:20 amPerth

49h 10m

2 stops

BWI9:30 pmBaltimore/Washington

$1,488

Cathay Pacific

Oct 28

BWI4:18 pmBaltimore/Washington

42h 37m

2 stops

PER10:55 pmPerth

Nov 8

PER12:25 amPerth

35h 28m

2 stops

BWI10:53 pmBaltimore/Washington

$1,527

Cathay Pacific

Nov 5

BWI7:05 pmBaltimore/Washington

38h 50m

2 stops

PER10:55 pmPerth

Nov 15

PER8:30 amPerth

52h 29m

2 stops

BWI11:59 pmBaltimore/Washington

$1,573

Qantas Airways flights from Baltimore to Perth

Our best Qantas Airways deals on Baltimore to Perth flight tickets

Qantas Airways

Sep 21

BWI3:57 pmBaltimore/Washington

37h 03m

2 stops

PER5:00 pmPerth

Sep 28

PER11:55 pmPerth

33h 34m

2 stops

BWI9:29 pmBaltimore/Washington

$1,685

Qantas Airways

Sep 29

BWI3:57 pmBaltimore/Washington

37h 03m

2 stops

PER5:00 pmPerth

Oct 6

PER1:30 pmPerth

41h 56m

2 stops

BWI7:26 pmBaltimore/Washington

$1,735

Qantas Airways

Sep 21

BWI3:57 pmBaltimore/Washington

33h 38m

2 stops

PER1:35 pmPerth

Sep 28

PER11:45 pmPerth

31h 48m

3 stops

BWI7:33 pmBaltimore/Washington

$1,871

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Tue 10/27

7:02 am-6:55 am

2 stops35h 53m

Perth

Mon 11/9

12:25 am-11:59 pm

2 stops36h 34m

$1,484

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Mon 9/14

11:23 am-6:50 am

2 stops31h 27m

Perth

Mon 9/21

8:20 am-9:30 pm

2 stops49h 10m

$1,488

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Wed 10/28

4:18 pm-10:55 pm

2 stops42h 37m

Perth

Sun 11/8

12:25 am-10:53 pm

2 stops35h 28m

$1,527

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Fri 9/18

6:00 am-6:50 am

2 stops36h 50m

Perth

Mon 9/28

12:10 am-6:30 am

2 stops42h 20m

$1,544

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Thu 11/5

7:05 pm-10:55 pm

2 stops38h 50m

Perth

Sun 11/15

8:30 am-11:59 pm

2 stops52h 29m

$1,573

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Thu 11/5

7:05 pm-10:55 pm

2 stops38h 50m

Perth

Sun 11/15

12:25 am-11:59 pm

2 stops36h 34m

$1,573

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Fri 11/6

7:05 pm-10:55 pm

2 stops38h 50m

Perth

Fri 11/13

12:25 am-11:59 pm

2 stops36h 34m

$1,584

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Wed 10/7

11:40 am-10:40 pm

2 stops47h 00m

Perth

Sun 10/18

8:20 am-12:24 am

2 stops52h 04m

$1,590

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

$1,619

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Thu 10/1

11:23 am-6:50 am

2 stops31h 27m

Perth

Wed 10/7

12:10 am-5:20 am

2 stops41h 10m

$1,620

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?

Cathay Pacific 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

Best Price Found	$745
Fastest flight time	29h 38m
Direct flights	None

The best one-way flight to Perth from Baltimore in the past 72 hours is $745. The best round-trip flight deal from Baltimore to Perth found on momondo in the last 72 hours is $1,484.

The fastest flight from Baltimore to Perth takes 29h 38m

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 29h 38m 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

Fremantle

Mandurah

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.