Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Baltimore to Perth from $1,122

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 10/9. 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

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise 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.
Search flight deals

Find the cheapest flights from Baltimore to Perth

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:02 - 08:30
BWI
-
PER
37h 28m
2 stops
Multiple Airlines Logo
15:20 - 23:08
PER
-
BWI
44h 48m
2 stops
$2,276Multiple Airlines
Tue, 17 Nov - Tue, 12 Jan
American Airlines Logo
15:23 - 12:25
BWI
-
PER
32h 02m
2 stops
American Airlines Logo
22:35 - 14:49
PER
-
BWI
29h 14m
2 stops
$2,283American Airlines
Tue, 17 Nov - Tue, 12 Jan
American Airlines Logo
15:23 - 11:15
BWI
-
PER
30h 52m
2 stops
American Airlines Logo
22:35 - 14:24
PER
-
BWI
28h 49m
2 stops
$2,353American Airlines
Wed, 18 Nov - Wed, 2 Dec
Qantas Airways Logo
15:23 - 11:15
BWI
-
PER
30h 52m
2 stops
Qantas Airways Logo
22:35 - 14:49
PER
-
BWI
29h 14m
2 stops
$2,435Qantas Airways
Tue, 17 Nov - Tue, 12 Jan
Multiple Airlines Logo
09:00 - 12:30
BWI
-
PER
39h 30m
2 stops
Multiple Airlines Logo
01:10 - 06:30
PER
-
BWI
41h 20m
2 stops
$2,438Multiple Airlines
Sun, 6 Sep - Sat, 12 Sep
United Airlines Logo
18:31 - 14:45
BWI
-
PER
31h 14m
2 stops
United Airlines Logo
23:45 - 11:20
PER
-
BWI
48h 35m
3 stops
$2,565United Airlines
Tue, 17 Nov - Tue, 12 Jan
Singapore Airlines Logo
09:00 - 12:30
BWI
-
PER
39h 30m
2 stops
Singapore Airlines Logo
01:10 - 06:46
PER
-
BWI
41h 36m
3 stops
$2,584Singapore Airlines
Sun, 6 Sep - Sat, 12 Sep
Multiple Airlines Logo
15:23 - 11:15
BWI
-
PER
30h 52m
2 stops
Multiple Airlines Logo
23:40 - 19:25
PER
-
BWI
32h 45m
3 stops
$2,587Multiple Airlines
Wed, 18 Nov - Wed, 2 Dec
Multiple Airlines Logo
18:00 - 14:45
BWI
-
PER
32h 45m
2 stops
Multiple Airlines Logo
01:15 - 05:40
PER
-
BWI
41h 25m
2 stops
$2,604Multiple Airlines
Sat, 31 Oct - Sat, 14 Nov
Multiple Airlines Logo
11:50 - 11:15
BWI
-
PER
34h 25m
3 stops
Multiple Airlines Logo
23:10 - 14:49
PER
-
BWI
28h 39m
2 stops
$2,646Multiple Airlines
Tue, 17 Nov - Tue, 12 Jan

Qantas Airways flights from Baltimore to Perth

Our best Qantas Airways deals on Baltimore to Perth flight tickets
Qantas Airways
17 Nov
BWI15:23Baltimore/Washington
30h 52m
2 stops
PER11:15Perth
12 Jan
PER22:35Perth
29h 14m
2 stops
BWI14:49Baltimore/Washington
$2,435
Qantas Airways
1 Sept
BWI15:56Baltimore/Washington
35h 29m
2 stops
PER15:25Perth
9 Sept
PER23:55Perth
31h 31m
2 stops
BWI19:26Baltimore/Washington
$2,683
Qantas Airways
18 June
BWI10:34Baltimore/Washington
37h 31m
3 stops
PER12:05Perth
20 July
PER10:30Perth
44h 54m
2 stops
BWI19:24Baltimore/Washington
$2,720

Singapore Airlines flights from Baltimore to Perth

Our best Singapore Airlines deals on Baltimore to Perth flight tickets
Singapore Airlines
6 Sept
BWI09:00Baltimore/Washington
39h 30m
2 stops
PER12:30Perth
12 Sept
PER01:10Perth
41h 36m
3 stops
BWI06:46Baltimore/Washington
$2,584
Singapore Airlines
30 Aug
BWI17:44Baltimore/Washington
42h 11m
2 stops
PER23:55Perth
3 Sept
PER13:45Perth
53h 01m
2 stops
BWI06:46Baltimore/Washington
$3,090
Singapore Airlines
30 Aug
BWI17:44Baltimore/Washington
42h 11m
2 stops
PER23:55Perth
2 Sept
PER01:10Perth
41h 36m
3 stops
BWI06:46Baltimore/Washington
$3,202

momondo Fare Finder

 
Customise 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 78,305 searches. Data last updated 5 June 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 return flight

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 17/11

06:02-08:30

2 stops37h 28m

Perth

Tue 12/1

15:20-23:08

2 stops44h 48m

$2,276

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 17/11

15:23-12:25

2 stops32h 02m

Perth

Tue 12/1

22:35-14:49

2 stops29h 14m

$2,283
Fastest return journey

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Wed 18/11

15:23-11:15

2 stops30h 52m

Perth

Wed 2/12

22:35-14:24

2 stops28h 49m

$2,353

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 17/11

15:23-11:15

2 stops30h 52m

Perth

Tue 12/1

22:35-14:49

2 stops29h 14m

$2,435

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sun 6/9

09:00-12:30

2 stops39h 30m

Perth

Sat 12/9

01:10-06:30

2 stops41h 20m

$2,438

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 17/11

18:31-14:45

2 stops31h 14m

Perth

Tue 12/1

23:45-11:20

3 stops48h 35m

$2,565

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sun 6/9

09:00-12:30

2 stops39h 30m

Perth

Sat 12/9

01:10-06:46

3 stops41h 36m

$2,584

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Wed 18/11

15:23-11:15

2 stops30h 52m

Perth

Wed 2/12

23:40-19:25

3 stops32h 45m

$2,587

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sat 31/10

18:00-14:45

2 stops32h 45m

Perth

Sat 14/11

01:15-05:40

2 stops41h 25m

$2,604

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 17/11

11:50-11:15

3 stops34h 25m

Perth

Tue 12/1

23:10-14:49

2 stops28h 39m

$2,646

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 airline that flies from Baltimore/Washington to Perth?

Qantas Airways, United Airlines, and American 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 return 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.
Search flight deals

Frequently asked questions about flying from Baltimore to Perth

  • How far is Baltimore/Washington to Perth by plane?

    A flight from Baltimore/Washington to Perth will travel around 18612.6 km. 28h 17m is a normal flight duration for this route.

  • 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 updated daily.

  • 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check 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 licence 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.

Travelling to a place near Perth?

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

Why use momondo?

Why should I use momondo to find a flight deal from Baltimore to Perth?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Perth from Baltimore.

Can I find flights from Baltimore to Perth with flexible booking policies on momondo?

Flights from Baltimore to Perth with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Baltimore to Perth?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Baltimore to Perth.

I’m not ready to book a flight from Baltimore to Perth right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Baltimore to Perth flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Perth trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 5/7
Sun 12/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia