Cheap flights from Baltimore to Perth from $958

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 6/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:02 am - 8:30 am
BWI
-
PER
37h 28m
2 stops
Multiple Airlines Logo
3:20 pm - 11:08 pm
PER
-
BWI
44h 48m
2 stops
$1,615Multiple Airlines
Tue, Nov 17 - Tue, Jan 12
American Airlines Logo
3:23 pm - 12:25 pm
BWI
-
PER
32h 02m
2 stops
American Airlines Logo
10:35 pm - 2:49 pm
PER
-
BWI
29h 14m
2 stops
$1,620American Airlines
Tue, Nov 17 - Tue, Jan 12
American Airlines Logo
3:23 pm - 11:15 am
BWI
-
PER
30h 52m
2 stops
American Airlines Logo
10:35 pm - 2:24 pm
PER
-
BWI
28h 49m
2 stops
$1,670American Airlines
Wed, Nov 18 - Wed, Dec 2
Qantas Airways Logo
3:23 pm - 11:15 am
BWI
-
PER
30h 52m
2 stops
Qantas Airways Logo
10:35 pm - 2:49 pm
PER
-
BWI
29h 14m
2 stops
$1,728Qantas Airways
Tue, Nov 17 - Tue, Jan 12
Multiple Airlines Logo
9:00 am - 12:30 pm
BWI
-
PER
39h 30m
2 stops
Multiple Airlines Logo
1:10 am - 6:30 am
PER
-
BWI
41h 20m
2 stops
$1,730Multiple Airlines
Sun, Sep 6 - Sat, Sep 12
United Airlines Logo
6:31 pm - 2:45 pm
BWI
-
PER
31h 14m
2 stops
United Airlines Logo
11:45 pm - 11:20 am
PER
-
BWI
48h 35m
3 stops
$1,820United Airlines
Tue, Nov 17 - Tue, Jan 12
Singapore Airlines Logo
9:00 am - 12:30 pm
BWI
-
PER
39h 30m
2 stops
Singapore Airlines Logo
1:10 am - 6:46 am
PER
-
BWI
41h 36m
3 stops
$1,834Singapore Airlines
Sun, Sep 6 - Sat, Sep 12
Multiple Airlines Logo
3:23 pm - 11:15 am
BWI
-
PER
30h 52m
2 stops
Multiple Airlines Logo
11:40 pm - 7:25 pm
PER
-
BWI
32h 45m
3 stops
$1,836Multiple Airlines
Wed, Nov 18 - Wed, Dec 2
Multiple Airlines Logo
6:00 pm - 2:45 pm
BWI
-
PER
32h 45m
2 stops
Multiple Airlines Logo
1:15 am - 5:40 am
PER
-
BWI
41h 25m
2 stops
$1,848Multiple Airlines
Sat, Oct 31 - Sat, Nov 14
Multiple Airlines Logo
11:50 am - 11:15 am
BWI
-
PER
34h 25m
3 stops
Multiple Airlines Logo
11:10 pm - 2:49 pm
PER
-
BWI
28h 39m
2 stops
$1,878Multiple Airlines
Tue, Nov 17 - Tue, Jan 12

Qantas Airways flights from Baltimore to Perth

Our best Qantas Airways deals on Baltimore to Perth flight tickets
Qantas Airways
Nov 17
BWI3:23 pmBaltimore/Washington
30h 52m
2 stops
PER11:15 amPerth
Jan 12
PER10:35 pmPerth
29h 14m
2 stops
BWI2:49 pmBaltimore/Washington
$1,728
Qantas Airways
Sep 1
BWI3:56 pmBaltimore/Washington
35h 29m
2 stops
PER3:25 pmPerth
Sep 9
PER11:55 pmPerth
31h 31m
2 stops
BWI7:26 pmBaltimore/Washington
$1,904
Qantas Airways
Jun 18
BWI10:34 amBaltimore/Washington
37h 31m
3 stops
PER12:05 pmPerth
Jul 20
PER10:30 amPerth
44h 54m
2 stops
BWI7:24 pmBaltimore/Washington
$1,930

Singapore Airlines flights from Baltimore to Perth

Our best Singapore Airlines deals on Baltimore to Perth flight tickets
Singapore Airlines
Sep 6
BWI9:00 amBaltimore/Washington
39h 30m
2 stops
PER12:30 pmPerth
Sep 12
PER1:10 amPerth
41h 36m
3 stops
BWI6:46 amBaltimore/Washington
$1,834
Singapore Airlines
Aug 30
BWI5:44 pmBaltimore/Washington
42h 11m
2 stops
PER11:55 pmPerth
Sep 3
PER1:45 pmPerth
53h 01m
2 stops
BWI6:46 amBaltimore/Washington
$2,193
Singapore Airlines
Aug 30
BWI5:44 pmBaltimore/Washington
42h 11m
2 stops
PER11:55 pmPerth
Sep 2
PER1:10 amPerth
41h 36m
3 stops
BWI6:46 amBaltimore/Washington
$2,272

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 June 5, 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

Cheapest round-trip

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 11/17

6:02 am-8:30 am

2 stops37h 28m

Perth

Tue 1/12

3:20 pm-11:08 pm

2 stops44h 48m

$1,615

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 11/17

3:23 pm-12:25 pm

2 stops32h 02m

Perth

Tue 1/12

10:35 pm-2:49 pm

2 stops29h 14m

$1,620
Quickest round-trip

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Wed 11/18

3:23 pm-11:15 am

2 stops30h 52m

Perth

Wed 12/2

10:35 pm-2:24 pm

2 stops28h 49m

$1,670

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 11/17

3:23 pm-11:15 am

2 stops30h 52m

Perth

Tue 1/12

10:35 pm-2:49 pm

2 stops29h 14m

$1,728

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sun 9/6

9:00 am-12:30 pm

2 stops39h 30m

Perth

Sat 9/12

1:10 am-6:30 am

2 stops41h 20m

$1,730

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 11/17

6:31 pm-2:45 pm

2 stops31h 14m

Perth

Tue 1/12

11:45 pm-11:20 am

3 stops48h 35m

$1,820

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sun 9/6

9:00 am-12:30 pm

2 stops39h 30m

Perth

Sat 9/12

1:10 am-6:46 am

3 stops41h 36m

$1,834

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Wed 11/18

3:23 pm-11:15 am

2 stops30h 52m

Perth

Wed 12/2

11:40 pm-7:25 pm

3 stops32h 45m

$1,836

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sat 10/31

6:00 pm-2:45 pm

2 stops32h 45m

Perth

Sat 11/14

1:15 am-5:40 am

2 stops41h 25m

$1,848

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 11/17

11:50 am-11:15 am

3 stops34h 25m

Perth

Tue 1/12

11:10 pm-2:49 pm

2 stops28h 39m

$1,878

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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?

United Airlines, American Airlines, and Qantas Airways 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

28h 17m

Direct flights

None
The fastest flight from Baltimore to Perth takes 28h 17m
There are no direct flights from Baltimore to Perth. There are no popular flight routes from Baltimore to Perth.

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 28h 17m 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
Fremantle
Mandurah
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.

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1 adult
Sun 7/5
Sun 7/12

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