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.

$739 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.

7:03 am - 6:50 amBWI Baltimore/Washington-PER Perth

35h 47m2 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

$1,485Multiple Airlines

Tue, Sep 8 - Mon, Sep 14

7:50 am - 10:40 pmBWI Baltimore/Washington-PER Perth

50h 50m2 stops Seattle/Tacoma Intl Hong Kong Intl

8:20 am - 6:30 amPER Perth-BWI Baltimore/Washington

58h 10m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,498Multiple Airlines

Mon, Sep 7 - Mon, Sep 28

7:17 am - 6:50 amBWI Baltimore/Washington-PER Perth

35h 33m2 stops Chicago O'Hare Intl Hong Kong Intl

12:10 am - 12:16 amPER Perth-BWI Baltimore/Washington

36h 06m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,500Multiple Airlines

Tue, Oct 6 - Mon, Oct 12

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

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

8:20 am - 12:16 amPER Perth-BWI Baltimore/Washington

51h 56m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,516Cathay Pacific

Tue, Oct 6 - Tue, Oct 13

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

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

42h 37m2 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

$1,529Multiple Airlines

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 - 12:16 amPER Perth-BWI Baltimore/Washington

36h 06m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,535Multiple Airlines

Mon, Sep 28 - Sat, Oct 10

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

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

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

36h 51m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,537Multiple Airlines

Wed, Feb 17 - Sat, Mar 6

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

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

12:10 am - 12:16 amPER Perth-BWI Baltimore/Washington

36h 06m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,540Multiple Airlines

Wed, Oct 7 - Tue, Oct 13

7:17 am - 6:50 amBWI Baltimore/Washington-PER Perth

35h 33m2 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

$1,549Multiple Airlines

Thu, Oct 8 - Wed, Oct 14

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Qantas Airways flights from Baltimore to Perth

Our best Qantas Airways deals on Baltimore to Perth flight tickets

Qantas Airways

Oct 4

BWI7:11 pmBaltimore/Washington

52h 04m

2 stops

PER11:15 amPerth

Oct 11

PER11:45 pmPerth

34h 32m

3 stops

BWI10:17 pmBaltimore/Washington

$1,825

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

$1,963

Qantas Airways

Oct 5

BWI7:00 amBaltimore/Washington

40h 15m

2 stops

PER11:15 amPerth

Oct 12

PER11:45 pmPerth

33h 05m

3 stops

BWI8:50 pmBaltimore/Washington

$1,971

Cathay Pacific flights from Baltimore to Perth

Our best Cathay Pacific deals on Baltimore to Perth flight tickets

Cathay Pacific

Oct 6

BWI11:40 amBaltimore/Washington

31h 10m

2 stops

PER6:50 amPerth

Oct 13

PER8:20 amPerth

51h 56m

2 stops

BWI12:16 amBaltimore/Washington

$1,516

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

Aug 31

BWI3:55 pmBaltimore/Washington

42h 45m

2 stops

PER10:40 pmPerth

Sep 6

PER8:20 amPerth

51h 21m

2 stops

BWI11:41 pmBaltimore/Washington

$1,574

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Tue 9/8

7:03 am-6:50 am

2 stops35h 47m

Perth

Mon 9/14

12:10 am-9:30 pm

2 stops33h 20m

$1,485

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Mon 9/7

7:50 am-10:40 pm

2 stops50h 50m

Perth

Mon 9/28

8:20 am-6:30 am

2 stops58h 10m

$1,498

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Tue 10/6

7:17 am-6:50 am

2 stops35h 33m

Perth

Mon 10/12

12:10 am-12:16 am

2 stops36h 06m

$1,500

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Tue 10/6

11:40 am-6:50 am

2 stops31h 10m

Perth

Tue 10/13

8:20 am-12:16 am

2 stops51h 56m

$1,516

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

Wed 10/28

4:18 pm-10:55 pm

2 stops42h 37m

Perth

Sun 11/8

12:25 am-11:59 pm

2 stops36h 34m

$1,529

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Mon 9/28

6:00 am-6:50 am

2 stops36h 50m

Perth

Sat 10/10

12:10 am-12:16 am

2 stops36h 06m

$1,535

Quickest round-trip

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Wed 2/17

11:40 am-6:55 am

2 stops30h 15m

Perth

Sat 3/6

12:25 am-12:16 am

2 stops36h 51m

$1,537

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Wed 10/7

11:40 am-6:50 am

2 stops31h 10m

Perth

Tue 10/13

12:10 am-12:16 am

2 stops36h 06m

$1,540

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Thu 10/8

7:17 am-6:50 am

2 stops35h 33m

Perth

Wed 10/14

12:10 am-5:20 am

2 stops41h 10m

$1,549

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	$739
Fastest flight time	30h 26m
Direct flights	None

The best one-way flight to Perth from Baltimore in the past 72 hours is $739. The best round-trip flight deal from Baltimore to Perth found on momondo in the last 72 hours is $1,485.

The fastest flight from Baltimore to Perth takes 30h 26m

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 26m 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

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.