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.

$759 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.

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

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

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

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

$1,485Multiple Airlines

Thu, Nov 12 - Tue, Nov 24

7:02 am - 6:50 amBWI Baltimore/Washington-PER Perth

35h 48m2 stops Seattle/Tacoma Intl Hong Kong Intl

12:25 am - 5:20 amPER Perth-BWI Baltimore/Washington

40h 55m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,528Multiple Airlines

Wed, Oct 21 - Tue, Oct 27

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

$1,530Multiple Airlines

Wed, Oct 28 - Sun, Nov 8

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

$1,535Multiple Airlines

Mon, Oct 19 - Sun, Oct 25

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

$1,585Multiple Airlines

Sat, Oct 17 - Fri, Oct 23

11:32 am - 6:50 amBWI Baltimore/Washington-PER Perth

31h 18m2 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

$1,586Multiple Airlines

Mon, Oct 5 - Sat, Oct 10

11:23 am - 10:40 pmBWI Baltimore/Washington-PER Perth

47h 17m2 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

$1,641Cathay Pacific

Thu, Oct 1 - Sat, Oct 10

11:23 am - 10:40 pmBWI Baltimore/Washington-PER Perth

47h 17m2 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

$1,654Cathay Pacific

Fri, Oct 2 - Sat, Oct 10

2:30 pm - 2:45 pmBWI Baltimore/Washington-PER Perth

35h 15m2 stops San Francisco Melbourne

11:45 pm - 4:35 pmPER Perth-BWI Baltimore/Washington

29h 50m2 stops Melbourne Los Angeles

$1,711United Airlines

Tue, Nov 17 - Tue, Jan 12

2:30 pm - 2:45 pmBWI Baltimore/Washington-PER Perth

35h 15m2 stops San Francisco Melbourne

10:55 pm - 9:31 pmPER Perth-BWI Baltimore/Washington

35h 36m3 stops Sydney Kingsford Smith Los Angeles Chicago O'Hare Intl

$1,712United Airlines

Tue, Nov 17 - Tue, Jan 12

Cheap last minute flights

Enter your travel dates to find the best prices.

1:05 pm - 10:15 pmBWI Baltimore/Washington-PER Perth

45h 10m2 stops Houston George Bush Intcntl Auckland Intl

7:50 pm - 6:46 amPER Perth-BWI Baltimore/Washington

46h 56m2 stops Auckland Intl Los Angeles

$5,651Air New Zealand

Thu, Sep 10 - Sat, Sep 19

7:00 am - 12:30 pmBWI Baltimore/Washington-PER Perth

41h 30m3 stops Los Angeles Tokyo Narita Singapore Changi

6:25 am - 6:46 amPER Perth-BWI Baltimore/Washington

36h 21m2 stops Singapore Changi Los Angeles

$7,033Singapore Airlines

Thu, Sep 10 - Fri, Sep 18

7:00 am - 12:30 pmBWI Baltimore/Washington-PER Perth

41h 30m2 stops Los Angeles Singapore Changi

6:25 am - 6:46 amPER Perth-BWI Baltimore/Washington

36h 21m2 stops Singapore Changi Los Angeles

$7,070Singapore Airlines

Fri, Sep 11 - Fri, Sep 18

11:23 am - 10:40 pmBWI Baltimore/Washington-PER Perth

47h 17m2 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

$9,612Cathay Pacific

Fri, Sep 11 - Fri, Sep 18

11:23 am - 10:40 pmBWI Baltimore/Washington-PER Perth

47h 17m2 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

$10,696Cathay Pacific

Thu, Sep 10 - Sat, Sep 19

11:23 am - 10:40 pmBWI Baltimore/Washington-PER Perth

47h 17m2 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

$10,931Cathay Pacific

Fri, Sep 11 - Fri, Sep 18

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

$11,054Cathay Pacific

Thu, Sep 10 - Fri, Sep 18

1:05 pm - 4:00 pmBWI Baltimore/Washington-PER Perth

38h 55m2 stops Houston George Bush Intcntl Auckland Intl

4:25 pm - 6:46 amPER Perth-BWI Baltimore/Washington

50h 21m2 stops Sydney Kingsford Smith Los Angeles

$11,695Air New Zealand

Thu, Sep 10 - Sat, Sep 19

3:04 pm - 10:15 pmBWI Baltimore/Washington-PER Perth

43h 11m2 stops Houston George Bush Intcntl Auckland Intl

12:25 pm - 6:46 amPER Perth-BWI Baltimore/Washington

54h 21m2 stops Sydney Kingsford Smith Los Angeles

$11,696Air New Zealand

Thu, Sep 10 - Sat, Sep 19

2:08 pm - 6:35 pmBWI Baltimore/Washington-PER Perth

40h 27m2 stops Chicago O'Hare Intl Doha Hamad Intl

10:45 pm - 9:30 pmPER Perth-BWI Baltimore/Washington

34h 45m2 stops Doha Hamad Intl Chicago O'Hare Intl

$11,993Qatar Airways

Fri, Sep 11 - Fri, Sep 18

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Qantas Airways flights from Baltimore to Perth

Our best Qantas Airways deals on Baltimore to Perth flight tickets

Qantas Airways

Dec 30

BWI11:47 amBaltimore/Washington

37h 23m

2 stops

PER2:10 pmPerth

Jan 22

PER11:10 pmPerth

29h 59m

2 stops

BWI4:09 pmBaltimore/Washington

$1,821

Qantas Airways

Jan 10

BWI4:59 pmBaltimore/Washington

34h 01m

2 stops

PER4:00 pmPerth

Feb 1

PER11:10 pmPerth

29h 59m

2 stops

BWI4:09 pmBaltimore/Washington

$1,830

Qantas Airways

Dec 30

BWI11:47 amBaltimore/Washington

37h 23m

2 stops

PER2:10 pmPerth

Jan 22

PER11:10 pmPerth

29h 59m

2 stops

BWI4:09 pmBaltimore/Washington

$2,085

Singapore Airlines flights from Baltimore to Perth

Our best Singapore Airlines deals on Baltimore to Perth flight tickets

Singapore Airlines

Oct 21

BWI5:43 pmBaltimore/Washington

32h 57m

2 stops

PER2:40 pmPerth

Oct 28

PER5:05 pmPerth

48h 29m

3 stops

BWI5:34 amBaltimore/Washington

$2,153

Singapore Airlines

Nov 9

BWI8:30 amBaltimore/Washington

39h 05m

3 stops

PER12:35 pmPerth

Nov 12

PER1:50 pmPerth

68h 15m

2 stops

BWI9:05 pmBaltimore/Washington

$2,529

Singapore Airlines

Nov 9

BWI8:30 amBaltimore/Washington

39h 05m

3 stops

PER12:35 pmPerth

Nov 12

PER1:50 pmPerth

68h 15m

2 stops

BWI9:05 pmBaltimore/Washington

$2,530

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Thu 11/12

7:18 am-6:55 am

2 stops34h 37m

Perth

Tue 11/24

12:25 am-11:59 pm

2 stops36h 34m

$1,485

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Wed 10/21

7:02 am-6:50 am

2 stops35h 48m

Perth

Tue 10/27

12:25 am-5:20 am

2 stops40h 55m

$1,528

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

$1,530

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

$1,535

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Sat 10/17

11:40 am-6:50 am

2 stops31h 10m

Perth

Fri 10/23

12:10 am-12:16 am

2 stops36h 06m

$1,585

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Mon 10/5

11:32 am-6:50 am

2 stops31h 18m

Perth

Sat 10/10

12:10 am-12:16 am

2 stops36h 06m

$1,586

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Thu 10/1

11:23 am-10:40 pm

2 stops47h 17m

Perth

Sat 10/10

8:20 am-12:16 am

2 stops51h 56m

$1,641

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Fri 10/2

11:23 am-10:40 pm

2 stops47h 17m

Perth

Sat 10/10

8:20 am-12:16 am

2 stops51h 56m

$1,654

Quickest round-trip

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Tue 11/17

2:30 pm-2:45 pm

2 stops35h 15m

Perth

Tue 1/12

11:45 pm-4:35 pm

2 stops29h 50m

$1,711

BaltimorePerth

BWI Baltimore/Washington - PER Perth

BWIPER

Baltimore/Washington

Tue 11/17

2:30 pm-2:45 pm

2 stops35h 15m

Perth

Tue 1/12

10:55 pm-9:31 pm

3 stops35h 36m

$1,712

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	$759
Fastest flight time	35h 15m
Direct flights	None

The best one-way flight to Perth from Baltimore in the past 72 hours is $759. 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 35h 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 35h 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

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.