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.

$719 Cheap Flights from Baltimore to Perth in 2026/27

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.

4:04 pm - 10:55 pmBWI Baltimore/Washington-PER Perth

42h 51m2 stops Dallas/Fort Worth Hong Kong Intl

12:25 am - 5:53 pmPER Perth-BWI Baltimore/Washington

30h 28m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,534Multiple Airlines

Mon, Oct 26 - Sun, Nov 8

7:17 am - 6:55 amBWI Baltimore/Washington-PER Perth

34h 38m2 stops Chicago O'Hare Intl Hong Kong Intl

8:30 am - 5:51 pmPER Perth-BWI Baltimore/Washington

46h 21m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,583Multiple Airlines

Wed, Feb 17 - Sun, Mar 7

7:18 am - 6:55 amBWI Baltimore/Washington-PER Perth

34h 37m2 stops Chicago O'Hare Intl Hong Kong Intl

8:30 am - 5:53 pmPER Perth-BWI Baltimore/Washington

46h 23m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,629Multiple Airlines

Thu, Nov 5 - Thu, Nov 12

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

38h 50m2 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

$1,635Multiple Airlines

Fri, Nov 6 - Thu, Nov 12

7:18 am - 6:55 amBWI Baltimore/Washington-PER Perth

34h 37m2 stops Chicago O'Hare Intl Hong Kong Intl

12:25 am - 5:58 pmPER Perth-BWI Baltimore/Washington

30h 33m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,667Cathay Pacific

Sat, Nov 7 - Fri, Nov 13

7:23 am - 6:55 amBWI Baltimore/Washington-PER Perth

34h 32m2 stops Chicago O'Hare Intl Hong Kong Intl

12:25 am - 5:51 pmPER Perth-BWI Baltimore/Washington

30h 26m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,671Multiple Airlines

Tue, Jan 19 - Mon, Jan 25

7:14 pm - 10:40 pmBWI Baltimore/Washington-PER Perth

39h 26m2 stops Dallas/Fort Worth Hong Kong Intl

8:30 am - 6:53 pmPER Perth-BWI Baltimore/Washington

46h 23m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,674Cathay Pacific

Sun, Oct 18 - Sun, Nov 1

7:14 pm - 6:50 amBWI Baltimore/Washington-PER Perth

47h 36m2 stops Dallas/Fort Worth Hong Kong Intl

12:25 am - 5:53 pmPER Perth-BWI Baltimore/Washington

30h 28m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,674Cathay Pacific

Sun, Oct 18 - Sun, Nov 1

7:14 pm - 10:40 pmBWI Baltimore/Washington-PER Perth

39h 26m2 stops Dallas/Fort Worth Hong Kong Intl

12:25 am - 5:53 pmPER Perth-BWI Baltimore/Washington

30h 28m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,674Cathay Pacific

Sun, Oct 18 - Tue, Nov 3

7:14 pm - 10:40 pmBWI Baltimore/Washington-PER Perth

39h 26m2 stops Dallas/Fort Worth Hong Kong Intl

12:25 am - 5:45 pmPER Perth-BWI Baltimore/Washington

30h 20m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,674Cathay Pacific

Sun, Oct 18 - Mon, Nov 2

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Cathay Pacific flights from Baltimore to Perth

Our best Cathay Pacific deals on Baltimore to Perth flight tickets

Cathay Pacific

Nov 7

BWI7:18 amBaltimore/Washington

34h 37m

2 stops

PER6:55 amPerth

Nov 13

PER12:25 amPerth

30h 33m

2 stops

BWI5:58 pmBaltimore/Washington

$1,667

Cathay Pacific

Oct 18

BWI7:14 pmBaltimore/Washington

39h 26m

2 stops

PER10:40 pmPerth

Nov 2

PER12:25 amPerth

30h 20m

2 stops

BWI5:45 pmBaltimore/Washington

$1,674

Cathay Pacific

Oct 13

BWI7:02 amBaltimore/Washington

35h 48m

2 stops

PER6:50 amPerth

Nov 4

PER12:25 amPerth

30h 28m

2 stops

BWI5:53 pmBaltimore/Washington

$1,676

United Airlines flights from Baltimore to Perth

Our best United Airlines deals on Baltimore to Perth flight tickets

United Airlines

Jan 19

BWI8:00 amBaltimore/Washington

43h 50m

2 stops

PER4:50 pmPerth

Jan 26

PER10:55 pmPerth

35h 36m

3 stops

BWI9:31 pmBaltimore/Washington

$1,705

United Airlines

Nov 17

BWI2:30 pmBaltimore/Washington

35h 15m

2 stops

PER2:45 pmPerth

Jan 12

PER11:45 pmPerth

29h 50m

2 stops

BWI4:35 pmBaltimore/Washington

$1,710

United Airlines

Nov 17

BWI2:30 pmBaltimore/Washington

35h 15m

2 stops

PER2:45 pmPerth

Jan 12

PER10:55 pmPerth

35h 36m

3 stops

BWI9:31 pmBaltimore/Washington

$1,711

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Mon 10/26

4:04 pm-10:55 pm

2 stops42h 51m

Perth

Sun 11/8

12:25 am-5:53 pm

2 stops30h 28m

$1,534

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Wed 2/17

7:17 am-6:55 am

2 stops34h 38m

Perth

Sun 3/7

8:30 am-5:51 pm

2 stops46h 21m

$1,583

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Thu 11/5

7:18 am-6:55 am

2 stops34h 37m

Perth

Thu 11/12

8:30 am-5:53 pm

2 stops46h 23m

$1,629

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Fri 11/6

7:05 pm-10:55 pm

2 stops38h 50m

Perth

Thu 11/12

12:25 am-10:53 pm

2 stops35h 28m

$1,635

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Sat 11/7

7:18 am-6:55 am

2 stops34h 37m

Perth

Fri 11/13

12:25 am-5:58 pm

2 stops30h 33m

$1,667

Quickest round-trip

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Tue 1/19

7:23 am-6:55 am

2 stops34h 32m

Perth

Mon 1/25

12:25 am-5:51 pm

2 stops30h 26m

$1,671

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Sun 10/18

7:14 pm-10:40 pm

2 stops39h 26m

Perth

Sun 11/1

8:30 am-6:53 pm

2 stops46h 23m

$1,674

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Sun 10/18

7:14 pm-6:50 am

2 stops47h 36m

Perth

Sun 11/1

12:25 am-5:53 pm

2 stops30h 28m

$1,674

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Sun 10/18

7:14 pm-10:40 pm

2 stops39h 26m

Perth

Tue 11/3

12:25 am-5:53 pm

2 stops30h 28m

$1,674

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Sun 10/18

7:14 pm-10:40 pm

2 stops39h 26m

Perth

Mon 11/2

12:25 am-5:45 pm

2 stops30h 20m

$1,674

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

Best Price Found	$719
Fastest flight time	31h 27m
Direct flights	None

The best one-way flight to Perth from Baltimore in the past 72 hours is $719. The best round-trip flight deal from Baltimore to Perth found on momondo in the last 72 hours is $1,534.

The fastest flight from Baltimore to Perth takes 31h 27m

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 31h 27m 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.