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.

$757 Cheap Flights from Baltimore to Perth in 2026/27

Find the cheapest flights from Baltimore to Perth

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

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

12:25 am - 11:55 pmPER Perth-BWI Baltimore/Washington

36h 30m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,535Multiple Airlines

Wed, Oct 28 - Sun, Nov 8

6:30 pm - 6:55 amBWI Baltimore/Washington-PER Perth

48h 25m2 stops Chicago O'Hare Intl Hong Kong Intl

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

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

$1,546Cathay Pacific

Wed, Oct 28 - Mon, Nov 2

8:37 am - 4:50 pmBWI Baltimore/Washington-PER Perth

43h 13m2 stops Los Angeles Auckland Intl

6:50 pm - 6:49 amPER Perth-BWI Baltimore/Washington

48h 59m2 stops Auckland Intl San Francisco

$1,555Air New Zealand

Sun, Jan 10 - Mon, Feb 1

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

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

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

12:25 am - 11:55 pmPER Perth-BWI Baltimore/Washington

36h 30m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,587Multiple Airlines

Wed, Oct 28 - Sun, Nov 8

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

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

12:25 am - 11:55 pmPER Perth-BWI Baltimore/Washington

36h 30m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,632Multiple Airlines

Sat, Oct 31 - Fri, Nov 6

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

35h 38m2 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

$1,635Multiple Airlines

Sat, Oct 31 - Fri, Nov 6

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

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

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

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

$1,637Multiple Airlines

Wed, Oct 28 - Fri, Nov 6

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

$1,642Cathay Pacific

Tue, Oct 20 - Mon, Oct 26

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

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

8:30 am - 5:12 pmPER Perth-BWI Baltimore/Washington

45h 42m3 stops Hong Kong Intl Vancouver Intl Seattle/Tacoma Intl

$1,677Multiple Airlines

Mon, Nov 2 - Mon, Nov 9

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Cathay Pacific flights from Baltimore to Perth

Our best Cathay Pacific deals on Baltimore to Perth flight tickets

Cathay Pacific

Oct 28

BWI6:30 pmBaltimore/Washington

48h 25m

2 stops

PER6:55 amPerth

Nov 2

PER12:25 amPerth

30h 20m

2 stops

BWI5:45 pmBaltimore/Washington

$1,546

Cathay Pacific

Oct 20

BWI11:40 amBaltimore/Washington

31h 10m

2 stops

PER6:50 amPerth

Oct 26

PER12:25 amPerth

35h 51m

2 stops

BWI12:16 amBaltimore/Washington

$1,642

Cathay Pacific

Oct 17

BWI7:17 amBaltimore/Washington

35h 33m

2 stops

PER6:50 amPerth

Oct 23

PER12:10 amPerth

36h 06m

2 stops

BWI12:16 amBaltimore/Washington

$1,683

Singapore Airlines flights from Baltimore to Perth

Our best Singapore Airlines deals on Baltimore to Perth flight tickets

Singapore Airlines

Nov 2

BWI8:30 amBaltimore/Washington

41h 15m

2 stops

PER2:45 pmPerth

Nov 8

PER1:20 amPerth

41h 14m

3 stops

BWI5:34 amBaltimore/Washington

$1,986

Singapore Airlines

Oct 28

BWI8:30 amBaltimore/Washington

42h 15m

3 stops

PER2:45 pmPerth

Nov 3

PER1:50 pmPerth

43h 48m

2 stops

BWI8:38 pmBaltimore/Washington

$2,155

Singapore Airlines

Oct 28

BWI8:30 amBaltimore/Washington

42h 15m

2 stops

PER2:45 pmPerth

Nov 8

PER1:20 amPerth

41h 14m

3 stops

BWI5:34 amBaltimore/Washington

$2,194

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

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-11:55 pm

2 stops36h 30m

$1,535

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Wed 10/28

6:30 pm-6:55 am

2 stops48h 25m

Perth

Mon 11/2

12:25 am-5:45 pm

2 stops30h 20m

$1,546

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Sun 1/10

8:37 am-4:50 pm

2 stops43h 13m

Perth

Mon 2/1

6:50 pm-6:49 am

2 stops48h 59m

$1,555

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

Wed 10/28

4:18 pm-10:55 pm

2 stops42h 37m

Perth

Sun 11/8

12:25 am-11:55 pm

2 stops36h 30m

$1,587

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Sat 10/31

4:04 pm-10:55 pm

2 stops42h 51m

Perth

Fri 11/6

12:25 am-11:55 pm

2 stops36h 30m

$1,632

Quickest round-trip

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Sat 10/31

7:17 am-6:55 am

2 stops35h 38m

Perth

Fri 11/6

12:25 am-5:58 pm

2 stops30h 33m

$1,635

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Wed 10/28

4:18 pm-10:55 pm

2 stops42h 37m

Perth

Fri 11/6

12:25 am-5:58 pm

2 stops30h 33m

$1,637

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Tue 10/20

11:40 am-6:50 am

2 stops31h 10m

Perth

Mon 10/26

12:25 am-12:16 am

2 stops35h 51m

$1,642

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Mon 11/2

7:05 pm-10:55 pm

2 stops38h 50m

Perth

Mon 11/9

8:30 am-5:12 pm

3 stops45h 42m

$1,677

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	$757
Fastest flight time	31h 10m
Direct flights	None

The best one-way flight to Perth from Baltimore in the past 72 hours is $757. The best round-trip flight deal from Baltimore to Perth found on momondo in the last 72 hours is $1,535.

The fastest flight from Baltimore to Perth takes 31h 10m

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 10m 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.