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 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.

$689 Cheap Flights from Baltimore to Perth in 2025/26

1 adult

0 bags

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

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.

3:41 pm - 12:05 pm

BWI

PER

31h 24m2 stops

10:40 pm - 2:29 pm

PER

BWI

28h 49m2 stops

$1,574Qantas Airways

Wed, Jan 28 - Thu, Feb 19

3:41 pm - 12:05 pm

BWI

PER

31h 24m2 stops

5:30 am - 11:01 pm

PER

BWI

30h 31m2 stops

$1,618Qantas Airways

Wed, Jan 28 - Wed, Feb 18

3:21 pm - 12:05 pm

BWI

PER

32h 44m2 stops

10:40 pm - 6:13 pm

PER

BWI

31h 33m2 stops

$1,621Qantas Airways

Thu, Mar 12 - Thu, Mar 19

3:21 pm - 12:05 pm

BWI

PER

32h 44m2 stops

10:40 pm - 6:13 pm

PER

BWI

31h 33m2 stops

$1,622Qantas Airways

Thu, Mar 12 - Thu, Mar 19

3:41 pm - 7:45 am

BWI

PER

51h 04m2 stops

5:30 am - 10:57 pm

PER

BWI

30h 27m2 stops

$1,623Qantas Airways

Sun, Jan 25 - Sat, Feb 21

3:41 pm - 12:05 pm

BWI

PER

31h 24m2 stops

10:55 pm - 11:01 pm

PER

BWI

37h 06m2 stops

$1,638Qantas Airways

Wed, Jan 28 - Sun, Feb 22

3:21 pm - 4:45 pm

BWI

PER

37h 24m2 stops

5:45 pm - 2:30 pm

PER

BWI

32h 45m2 stops

$1,642Qantas Airways

Thu, Mar 12 - Thu, Mar 19

3:21 pm - 7:45 am

BWI

PER

28h 24m2 stops

11:55 pm - 6:15 pm

PER

BWI

30h 20m2 stops

$1,650Qantas Airways

Wed, Mar 18 - Thu, Apr 16

3:21 pm - 9:55 am

BWI

PER

30h 34m2 stops

11:45 pm - 10:22 pm

PER

BWI

34h 37m2 stops

$1,652Qantas Airways

Mon, Mar 16 - Sun, Apr 12

3:41 pm - 12:05 pm

BWI

PER

31h 24m2 stops

10:40 pm - 11:01 pm

PER

BWI

37h 21m2 stops

$1,659Qantas Airways

Wed, Jan 28 - Mon, Feb 23

Qantas Airways flights from Baltimore to Perth

Our best Qantas Airways deals on Baltimore to Perth flight tickets

Qantas Airways

Jan 28

BWI3:41 pmBaltimore/Washington

31h 24m

2 stops

PER12:05 pmPerth

Feb 19

PER10:40 pmPerth

28h 49m

2 stops

BWI2:29 pmBaltimore/Washington

$1,574

Find similar

Qantas Airways

Jan 28

BWI3:41 pmBaltimore/Washington

31h 24m

2 stops

PER12:05 pmPerth

Feb 18

PER5:30 amPerth

30h 31m

2 stops

BWI11:01 pmBaltimore/Washington

$1,618

Find similar

Qantas Airways

Mar 12

BWI3:21 pmBaltimore/Washington

32h 44m

2 stops

PER12:05 pmPerth

Mar 19

PER10:40 pmPerth

31h 33m

2 stops

BWI6:13 pmBaltimore/Washington

$1,621

Find similar

Singapore Airlines flights from Baltimore to Perth

Our best Singapore Airlines deals on Baltimore to Perth flight tickets

Singapore Airlines

Mar 18

BWI6:13 amBaltimore/Washington

42h 22m

2 stops

PER12:35 pmPerth

Apr 15

PER1:45 pmPerth

39h 22m

2 stops

BWI5:07 pmBaltimore/Washington

$1,668

Find similar

Singapore Airlines

Feb 18

BWI6:00 amBaltimore/Washington

41h 35m

2 stops

PER12:35 pmPerth

Mar 1

PER6:40 amPerth

36h 54m

2 stops

BWI6:34 amBaltimore/Washington

$1,678

Find similar

Singapore Airlines

Mar 19

BWI6:25 pmBaltimore/Washington

32h 20m

2 stops

PER2:45 pmPerth

Apr 17

PER1:45 pmPerth

39h 22m

2 stops

BWI5:07 pmBaltimore/Washington

$1,916

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Wed 1/28

3:41 pm-12:05 pm

2 stops31h 24m

Perth

Thu 2/19

10:40 pm-2:29 pm

2 stops28h 49m

$1,574

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Wed 1/28

3:41 pm-12:05 pm

2 stops31h 24m

Perth

Wed 2/18

5:30 am-11:01 pm

2 stops30h 31m

$1,618

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Thu 3/12

3:21 pm-12:05 pm

2 stops32h 44m

Perth

Thu 3/19

10:40 pm-6:13 pm

2 stops31h 33m

$1,621

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Thu 3/12

3:21 pm-12:05 pm

2 stops32h 44m

Perth

Thu 3/19

10:40 pm-6:13 pm

2 stops31h 33m

$1,622

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sun 1/25

3:41 pm-7:45 am

2 stops51h 04m

Perth

Sat 2/21

5:30 am-10:57 pm

2 stops30h 27m

$1,623

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Wed 1/28

3:41 pm-12:05 pm

2 stops31h 24m

Perth

Sun 2/22

10:55 pm-11:01 pm

2 stops37h 06m

$1,638

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Thu 3/12

3:21 pm-4:45 pm

2 stops37h 24m

Perth

Thu 3/19

5:45 pm-2:30 pm

2 stops32h 45m

$1,642

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Wed 3/18

3:21 pm-7:45 am

2 stops28h 24m

Perth

Thu 4/16

11:55 pm-6:15 pm

2 stops30h 20m

$1,650

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Mon 3/16

3:21 pm-9:55 am

2 stops30h 34m

Perth

Sun 4/12

11:45 pm-10:22 pm

2 stops34h 37m

$1,652

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Wed 1/28

3:41 pm-12:05 pm

2 stops31h 24m

Perth

Mon 2/23

10:40 pm-11:01 pm

2 stops37h 21m

$1,659

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

Prices

Airlines

What is the cheapest day to depart on your flight to Perth?

The cheapest day to depart on your flight to Perth is on a Monday when prices can be found for as low as $1,785. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Perth is Thursday, with ticket prices averaging around $2,395.

What is the cheapest time of day to depart on your flight to Perth?

In the afternoon is the cheapest time of day to fly from Baltimore to Perth when you can find flight prices for as low as $1,863. Flying to Perth in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $2,119. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Fastest flight time	43h 45m
Direct flights	None

The fastest flight from Baltimore to Perth takes 43h 45m

There are no direct flights from Baltimore to Perth. There are no popular flight routes from Baltimore to Perth.

Search flight deals

How far is Baltimore/Washington to Perth by plane?
Perth is 11565.4 mi away from Baltimore/Washington. Typically, this will take 43h 45m 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.

Mandurah

Fremantle

Rottnest Island

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.