Cheap flights from Baltimore to Perth from $1,316

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to Perth departing on 3/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
3:20 pm - 5:20 pm
BWI
-
PER
37h 00m
2 stops
Qantas Airways Logo
10:45 pm - 10:59 pm
PER
-
BWI
36h 14m
2 stops
$1,570Qantas Airways
Sat, Mar 7 - Sun, Mar 15
Qantas Airways Logo
3:50 pm - 8:50 am
BWI
-
PER
29h 00m
2 stops
Qantas Airways Logo
6:20 am - 11:09 pm
PER
-
BWI
28h 49m
2 stops
$1,586Qantas Airways
Wed, Apr 15 - Wed, Apr 22
Qantas Airways Logo
3:47 pm - 8:50 am
BWI
-
PER
29h 03m
2 stops
Qantas Airways Logo
11:45 pm - 11:51 pm
PER
-
BWI
36h 06m
2 stops
$1,610Qantas Airways
Mon, Jun 1 - Sun, Jun 7
Qantas Airways Logo
7:13 pm - 8:50 am
BWI
-
PER
49h 37m
2 stops
Qantas Airways Logo
11:45 pm - 11:51 pm
PER
-
BWI
36h 06m
2 stops
$1,618Qantas Airways
Tue, Jun 16 - Tue, Jun 30
Qantas Airways Logo
7:13 pm - 8:50 am
BWI
-
PER
49h 37m
2 stops
Qantas Airways Logo
11:45 pm - 11:51 pm
PER
-
BWI
36h 06m
2 stops
$1,619Qantas Airways
Tue, Jun 16 - Tue, Jun 30
Qantas Airways Logo
3:21 pm - 6:15 pm
BWI
-
PER
37h 54m
2 stops
Qantas Airways Logo
5:45 pm - 10:59 pm
PER
-
BWI
41h 14m
2 stops
$1,701Qantas Airways
Fri, Feb 27 - Sun, Mar 8
Qantas Airways Logo
3:21 pm - 9:15 pm
BWI
-
PER
40h 54m
2 stops
Qantas Airways Logo
10:45 pm - 10:59 pm
PER
-
BWI
36h 14m
2 stops
$1,716Qantas Airways
Sun, Mar 1 - Sun, Mar 8
Air New Zealand Logo
8:42 am - 4:50 pm
BWI
-
PER
43h 08m
2 stops
Air New Zealand Logo
11:50 pm - 4:05 am
PER
-
BWI
41h 15m
2 stops
$1,742Air New Zealand
Tue, Feb 24 - Sat, Mar 7
Air New Zealand Logo
8:42 am - 4:50 pm
BWI
-
PER
43h 08m
2 stops
Air New Zealand Logo
6:50 pm - 5:05 am
PER
-
BWI
46h 15m
2 stops
$1,748Air New Zealand
Tue, Feb 24 - Sun, Mar 8
Qantas Airways Logo
3:22 pm - 9:15 pm
BWI
-
PER
40h 53m
2 stops
Qantas Airways Logo
10:40 pm - 2:30 pm
PER
-
BWI
28h 50m
2 stops
$1,751Qantas Airways
Tue, Feb 24 - Thu, Mar 5

Qantas Airways flights from Baltimore to Perth

Our best Qantas Airways deals on Baltimore to Perth flight tickets
Qantas Airways
Mar 7
BWI3:20 pmBaltimore/Washington
37h 00m
2 stops
PER5:20 pmPerth
Mar 15
PER10:45 pmPerth
36h 14m
2 stops
BWI10:59 pmBaltimore/Washington
$1,570
Qantas Airways
Apr 15
BWI3:50 pmBaltimore/Washington
29h 00m
2 stops
PER8:50 amPerth
Apr 22
PER6:20 amPerth
28h 49m
2 stops
BWI11:09 pmBaltimore/Washington
$1,586
Qantas Airways
Jun 1
BWI3:47 pmBaltimore/Washington
29h 03m
2 stops
PER8:50 amPerth
Jun 7
PER11:45 pmPerth
36h 06m
2 stops
BWI11:51 pmBaltimore/Washington
$1,610

United Airlines flights from Baltimore to Perth

Our best United Airlines deals on Baltimore to Perth flight tickets
United Airlines
Apr 15
BWI6:15 pmBaltimore/Washington
32h 25m
2 stops
PER2:40 pmPerth
Apr 22
PER11:55 pmPerth
33h 28m
3 stops
BWI9:23 pmBaltimore/Washington
$2,066
United Airlines
Mar 7
BWI6:31 pmBaltimore/Washington
30h 39m
2 stops
PER2:10 pmPerth
Mar 15
PER11:45 pmPerth
33h 57m
3 stops
BWI9:42 pmBaltimore/Washington
$2,105
United Airlines
Feb 27
BWI8:42 amBaltimore/Washington
38h 48m
2 stops
PER12:30 pmPerth
Mar 8
PER11:45 pmPerth
33h 57m
3 stops
BWI9:42 pmBaltimore/Washington
$2,107

momondo Fare Finder

 
Customize your flight search to find flights from Baltimore to Perth that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Baltimore to Perth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sat 3/7

3:20 pm-5:20 pm

2 stops37h 00m

Perth

Sun 3/15

10:45 pm-10:59 pm

2 stops36h 14m

$1,570

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Wed 4/15

3:50 pm-8:50 am

2 stops29h 00m

Perth

Wed 4/22

6:20 am-11:09 pm

2 stops28h 49m

$1,586

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Mon 6/1

3:47 pm-8:50 am

2 stops29h 03m

Perth

Sun 6/7

11:45 pm-11:51 pm

2 stops36h 06m

$1,610

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 6/16

7:13 pm-8:50 am

2 stops49h 37m

Perth

Tue 6/30

11:45 pm-11:51 pm

2 stops36h 06m

$1,618

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 6/16

7:13 pm-8:50 am

2 stops49h 37m

Perth

Tue 6/30

11:45 pm-11:51 pm

2 stops36h 06m

$1,619

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Fri 2/27

3:21 pm-6:15 pm

2 stops37h 54m

Perth

Sun 3/8

5:45 pm-10:59 pm

2 stops41h 14m

$1,701

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sun 3/1

3:21 pm-9:15 pm

2 stops40h 54m

Perth

Sun 3/8

10:45 pm-10:59 pm

2 stops36h 14m

$1,716

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 2/24

8:42 am-4:50 pm

2 stops43h 08m

Perth

Sat 3/7

11:50 pm-4:05 am

2 stops41h 15m

$1,742

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 2/24

8:42 am-4:50 pm

2 stops43h 08m

Perth

Sun 3/8

6:50 pm-5:05 am

2 stops46h 15m

$1,748

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 2/24

3:22 pm-9:15 pm

2 stops40h 53m

Perth

Thu 3/5

10:40 pm-2:30 pm

2 stops28h 50m

$1,751

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Perth from

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 and Singapore Airlines are the most popular carriers 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

Fastest flight time

29h 00m

Direct flights

None
The fastest flight from Baltimore to Perth takes 29h 00m
There are no direct flights from Baltimore to Perth. There are no popular flight routes 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 29h 00m 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.

Traveling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Mandurah
Fremantle
Scarborough
Rottnest Island
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.

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1 adult
Sat 2/28
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