Cheap flights from Baltimore to Perth from $880

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 9/10. 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

Find the cheapest flights from Baltimore to Perth

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air New Zealand Logo
11:30 am - 10:20 pm
BWI
-
PER
45h 50m
2 stops
Air New Zealand Logo
6:50 pm - 9:30 pm
PER
-
BWI
39h 40m
2 stops
$1,592Air New Zealand
Tue, Nov 17 - Tue, Jan 12
United Airlines Logo
6:40 am - 2:40 pm
BWI
-
PER
44h 00m
2 stops
United Airlines Logo
3:30 pm - 5:40 pm
PER
-
BWI
38h 10m
2 stops
$1,593United Airlines
Tue, Aug 4 - Tue, Aug 18
United Airlines Logo
6:40 am - 2:40 pm
BWI
-
PER
44h 00m
2 stops
United Airlines Logo
3:30 pm - 11:45 am
PER
-
BWI
56h 15m
3 stops
$1,613United Airlines
Tue, Aug 4 - Tue, Aug 18
Air New Zealand Logo
7:00 am - 4:00 pm
BWI
-
PER
45h 00m
2 stops
Air New Zealand Logo
7:50 pm - 4:28 pm
PER
-
BWI
56h 38m
2 stops
$1,644Air New Zealand
Sun, Aug 9 - Sun, Aug 16
Qantas Airways Logo
7:20 pm - 11:15 am
BWI
-
PER
51h 55m
2 stops
Qantas Airways Logo
12:25 pm - 11:41 pm
PER
-
BWI
47h 16m
2 stops
$1,666Qantas Airways
Sun, Aug 9 - Sun, Aug 16
Qantas Airways Logo
3:23 pm - 3:50 pm
BWI
-
PER
35h 27m
2 stops
Qantas Airways Logo
10:35 pm - 2:49 pm
PER
-
BWI
29h 14m
2 stops
$1,668Qantas Airways
Tue, Nov 17 - Tue, Jan 12
Multiple Airlines Logo
5:44 pm - 2:45 pm
BWI
-
PER
33h 01m
2 stops
Multiple Airlines Logo
11:45 pm - 5:20 pm
PER
-
BWI
29h 35m
2 stops
$1,677Multiple Airlines
Fri, Aug 14 - Fri, Aug 21
Air New Zealand Logo
7:00 am - 4:00 pm
BWI
-
PER
45h 00m
2 stops
Air New Zealand Logo
11:55 pm - 11:45 am
PER
-
BWI
47h 50m
3 stops
$1,678Air New Zealand
Sun, Aug 9 - Sun, Aug 16
Air New Zealand Logo
7:00 am - 4:00 pm
BWI
-
PER
45h 00m
2 stops
Air New Zealand Logo
7:50 pm - 4:28 pm
PER
-
BWI
56h 38m
2 stops
$1,681Air New Zealand
Sun, Aug 9 - Sun, Aug 16
Qantas Airways Logo
6:54 am - 5:00 pm
BWI
-
PER
46h 06m
3 stops
Qantas Airways Logo
10:30 am - 11:09 am
PER
-
BWI
36h 39m
3 stops
$1,689Qantas Airways
Sun, Aug 9 - Sun, Aug 16

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Air New Zealand flights from Baltimore to Perth

Our best Air New Zealand deals on Baltimore to Perth flight tickets
Air New Zealand
Nov 17
BWI11:30 amBaltimore/Washington
45h 50m
2 stops
PER10:20 pmPerth
Jan 12
PER6:50 pmPerth
39h 40m
2 stops
BWI9:30 pmBaltimore/Washington
$1,592
Air New Zealand
Aug 9
BWI7:00 amBaltimore/Washington
45h 00m
2 stops
PER4:00 pmPerth
Aug 16
PER7:50 pmPerth
56h 38m
2 stops
BWI4:28 pmBaltimore/Washington
$1,644
Air New Zealand
Aug 9
BWI7:00 amBaltimore/Washington
45h 00m
2 stops
PER4:00 pmPerth
Aug 16
PER11:55 pmPerth
47h 50m
3 stops
BWI11:45 amBaltimore/Washington
$1,678

Qantas Airways flights from Baltimore to Perth

Our best Qantas Airways deals on Baltimore to Perth flight tickets
Qantas Airways
Aug 9
BWI7:20 pmBaltimore/Washington
51h 55m
2 stops
PER11:15 amPerth
Aug 16
PER12:25 pmPerth
47h 16m
2 stops
BWI11:41 pmBaltimore/Washington
$1,666
Qantas Airways
Nov 17
BWI3:23 pmBaltimore/Washington
35h 27m
2 stops
PER3:50 pmPerth
Jan 12
PER10:35 pmPerth
29h 14m
2 stops
BWI2:49 pmBaltimore/Washington
$1,668
Qantas Airways
Aug 9
BWI6:54 amBaltimore/Washington
46h 06m
3 stops
PER5:00 pmPerth
Aug 16
PER10:30 amPerth
36h 39m
3 stops
BWI11:09 amBaltimore/Washington
$1,689

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 30, 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

11:30 am-10:20 pm

2 stops45h 50m

Perth

Tue 1/12

6:50 pm-9:30 pm

2 stops39h 40m

$1,592

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 8/4

6:40 am-2:40 pm

2 stops44h 00m

Perth

Tue 8/18

3:30 pm-5:40 pm

2 stops38h 10m

$1,593

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 8/4

6:40 am-2:40 pm

2 stops44h 00m

Perth

Tue 8/18

3:30 pm-11:45 am

3 stops56h 15m

$1,613

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sun 8/9

7:00 am-4:00 pm

2 stops45h 00m

Perth

Sun 8/16

7:50 pm-4:28 pm

2 stops56h 38m

$1,644

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sun 8/9

7:20 pm-11:15 am

2 stops51h 55m

Perth

Sun 8/16

12:25 pm-11:41 pm

2 stops47h 16m

$1,666

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 11/17

3:23 pm-3:50 pm

2 stops35h 27m

Perth

Tue 1/12

10:35 pm-2:49 pm

2 stops29h 14m

$1,668
Quickest round-trip

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Fri 8/14

5:44 pm-2:45 pm

2 stops33h 01m

Perth

Fri 8/21

11:45 pm-5:20 pm

2 stops29h 35m

$1,677

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sun 8/9

7:00 am-4:00 pm

2 stops45h 00m

Perth

Sun 8/16

11:55 pm-11:45 am

3 stops47h 50m

$1,678

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sun 8/9

7:00 am-4:00 pm

2 stops45h 00m

Perth

Sun 8/16

7:50 pm-4:28 pm

2 stops56h 38m

$1,681

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sun 8/9

6:54 am-5:00 pm

3 stops46h 06m

Perth

Sun 8/16

10:30 am-11:09 am

3 stops36h 39m

$1,689

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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?

American Airlines and United 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

35h 27m

Direct flights

None
The fastest flight from Baltimore to Perth takes 35h 27m
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 35h 27m 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
Rottnest Island
Fremantle
Mandurah
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
Thu 7/30
Thu 8/6

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