Cheap flights from Baltimore to Perth from $1,416

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 12/26. 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
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Baltimore to Perth

Cheap round-trip flights

Multiple Airlines Logo
7:50 am - 10:50 pmBWI-PER
51h 00m3 stops
Multiple Airlines Logo
12:15 am - 7:19 pmPER-BWI
56h 04m2 stops
$1,441Multiple Airlines
Find Deal
Thu, Oct 30 - Wed, Nov 5
Multiple Airlines Logo
7:50 am - 10:50 pmBWI-PER
51h 00m3 stops
Multiple Airlines Logo
12:15 am - 5:03 pmPER-BWI
53h 48m3 stops
$1,478Multiple Airlines
Find Deal
Thu, Oct 30 - Wed, Nov 5
Multiple Airlines Logo
7:50 am - 10:50 pmBWI-PER
51h 00m3 stops
Multiple Airlines Logo
8:30 am - 7:19 pmPER-BWI
47h 49m2 stops
$1,495Multiple Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
Qantas Airways Logo
1:27 pm - 6:15 pmBWI-PER
40h 48m2 stops
Qantas Airways Logo
10:40 pm - 2:27 pmPER-BWI
28h 47m2 stops
$1,531Qantas Airways
Find Deal
Fri, Oct 31 - Fri, Nov 7
Air New Zealand Logo
7:03 pm - 4:50 pmBWI-PER
57h 47m2 stops
Air New Zealand Logo
11:50 pm - 5:40 amPER-BWI
42h 50m2 stops
$1,657Air New Zealand
Find Deal
Thu, Oct 30 - Thu, Nov 6
Qatar Airways Logo
11:50 am - 6:40 pmBWI-PER
42h 50m2 stops
Qatar Airways Logo
10:45 pm - 11:48 pmPER-BWI
37h 03m2 stops
$1,859Qatar Airways
Find Deal
Wed, Oct 15 - Wed, Oct 29
Air New Zealand Logo
6:28 pm - 4:50 pmBWI-PER
57h 22m2 stops
Air New Zealand Logo
11:50 pm - 7:32 amPER-BWI
44h 42m2 stops
$1,957Air New Zealand
Find Deal
Sat, Dec 13 - Sat, Jan 17
Qantas Airways Logo
1:27 pm - 12:25 pmBWI-PER
34h 58m2 stops
Qantas Airways Logo
10:40 pm - 2:30 pmPER-BWI
28h 50m2 stops
$1,989Qantas Airways
Find Deal
Thu, Oct 30 - Thu, Nov 6
United Airlines Logo
6:35 pm - 12:30 pmBWI-PER
29h 55m2 stops
United Airlines Logo
10:30 pm - 5:28 pmPER-BWI
31h 58m2 stops
$2,086United Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
United Airlines Logo
6:28 pm - 11:20 amBWI-PER
51h 52m2 stops
United Airlines Logo
3:15 pm - 10:25 pmPER-BWI
44h 10m3 stops
$2,414United Airlines
Find Deal
Sat, Dec 13 - Sat, Jan 17

Qantas Airways flights from Baltimore to Perth

Our best Qantas Airways deals on Baltimore to Perth flight tickets
Qantas Airways
Oct 31
BWI1:27 pmBaltimore/Washington
40h 48m
2 stops
PER6:15 pmPerth
Nov 7
PER10:40 pmPerth
28h 47m
2 stops
BWI2:27 pmBaltimore/Washington
Qantas Airways
Oct 30
BWI1:27 pmBaltimore/Washington
34h 58m
2 stops
PER12:25 pmPerth
Nov 6
PER10:40 pmPerth
28h 50m
2 stops
BWI2:30 pmBaltimore/Washington
Qantas Airways
Nov 13
BWI3:17 pmBaltimore/Washington
40h 58m
2 stops
PER9:15 pmPerth
Nov 17
PER5:00 amPerth
31h 02m
2 stops
BWI11:02 pmBaltimore/Washington

Air New Zealand flights from Baltimore to Perth

Our best Air New Zealand deals on Baltimore to Perth flight tickets
Air New Zealand
Oct 30
BWI7:03 pmBaltimore/Washington
57h 47m
2 stops
PER4:50 pmPerth
Nov 6
PER11:50 pmPerth
42h 50m
2 stops
BWI5:40 amBaltimore/Washington
Air New Zealand
Dec 13
BWI6:28 pmBaltimore/Washington
57h 22m
2 stops
PER4:50 pmPerth
Jan 17
PER11:50 pmPerth
44h 42m
2 stops
BWI7:32 amBaltimore/Washington
Air New Zealand
Dec 22
BWI6:25 amBaltimore/Washington
45h 25m
2 stops
PER4:50 pmPerth
Dec 31
PER10:45 pmPerth
46h 32m
2 stops
BWI8:17 amBaltimore/Washington

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 September 17, 2025.
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

Thu 10/30

7:50 am-10:50 pm

3 stops51h 00m

Perth

Wed 11/5

12:15 am-7:19 pm

2 stops56h 04m

$1,441

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Thu 10/30

7:50 am-10:50 pm

3 stops51h 00m

Perth

Wed 11/5

12:15 am-5:03 pm

3 stops53h 48m

$1,478

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Thu 10/30

7:50 am-10:50 pm

3 stops51h 00m

Perth

Thu 11/6

8:30 am-7:19 pm

2 stops47h 49m

$1,495

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Fri 10/31

1:27 pm-6:15 pm

2 stops40h 48m

Perth

Fri 11/7

10:40 pm-2:27 pm

2 stops28h 47m

$1,531

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Thu 10/30

7:03 pm-4:50 pm

2 stops57h 47m

Perth

Thu 11/6

11:50 pm-5:40 am

2 stops42h 50m

$1,657

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Wed 10/15

11:50 am-6:40 pm

2 stops42h 50m

Perth

Wed 10/29

10:45 pm-11:48 pm

2 stops37h 03m

$1,859

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sat 12/13

6:28 pm-4:50 pm

2 stops57h 22m

Perth

Sat 1/17

11:50 pm-7:32 am

2 stops44h 42m

$1,957

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Thu 10/30

1:27 pm-12:25 pm

2 stops34h 58m

Perth

Thu 11/6

10:40 pm-2:30 pm

2 stops28h 50m

$1,989

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Thu 10/30

6:35 pm-12:30 pm

2 stops29h 55m

Perth

Thu 11/6

10:30 pm-5:28 pm

2 stops31h 58m

$2,086

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sat 12/13

6:28 pm-11:20 am

2 stops51h 52m

Perth

Sat 1/17

3:15 pm-10:25 pm

3 stops44h 10m

$2,414

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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 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

Direct flights

None
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 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.

Traveling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
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.

An easier way to manage your Perth trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 10/17
Fri 10/24

Find better results for your trip to Australia