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Cheap flights from Baltimore to Perth from $1,276

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

Find the cheapest flights from Baltimore to Perth

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
06:40 - 14:40
BWI
-
PER
44h 00m
2 stops
United Airlines Logo
15:30 - 17:40
PER
-
BWI
38h 10m
2 stops
$2,310United Airlines
Tue, 4 Aug - Tue, 18 Aug
United Airlines Logo
06:40 - 14:40
BWI
-
PER
44h 00m
2 stops
United Airlines Logo
15:30 - 11:45
PER
-
BWI
56h 15m
3 stops
$2,339United Airlines
Tue, 4 Aug - Tue, 18 Aug
Qantas Airways Logo
15:23 - 15:50
BWI
-
PER
35h 27m
2 stops
Qantas Airways Logo
22:35 - 14:49
PER
-
BWI
29h 14m
2 stops
$2,367Qantas Airways
Tue, 17 Nov - Tue, 12 Jan
Qantas Airways Logo
19:20 - 11:15
BWI
-
PER
51h 55m
2 stops
Qantas Airways Logo
12:25 - 23:41
PER
-
BWI
47h 16m
2 stops
$2,416Qantas Airways
Sun, 9 Aug - Sun, 16 Aug
Qantas Airways Logo
15:23 - 15:50
BWI
-
PER
35h 27m
2 stops
Qantas Airways Logo
22:35 - 14:49
PER
-
BWI
29h 14m
2 stops
$2,419Qantas Airways
Tue, 17 Nov - Tue, 12 Jan
Multiple Airlines Logo
17:44 - 14:45
BWI
-
PER
33h 01m
2 stops
Multiple Airlines Logo
23:45 - 17:20
PER
-
BWI
29h 35m
2 stops
$2,432Multiple Airlines
Fri, 14 Aug - Fri, 21 Aug
Qantas Airways Logo
19:20 - 11:15
BWI
-
PER
51h 55m
2 stops
Qantas Airways Logo
23:55 - 23:41
PER
-
BWI
35h 46m
2 stops
$2,443Qantas Airways
Sun, 9 Aug - Sun, 16 Aug
United Airlines Logo
17:44 - 11:40
BWI
-
PER
29h 56m
2 stops
United Airlines Logo
23:45 - 11:43
PER
-
BWI
47h 58m
3 stops
$2,457United Airlines
Fri, 14 Aug - Fri, 21 Aug
United Airlines Logo
18:35 - 14:45
BWI
-
PER
31h 10m
2 stops
United Airlines Logo
22:55 - 21:30
PER
-
BWI
35h 35m
2 stops
$2,467United Airlines
Sun, 22 Nov - Mon, 30 Nov
United Airlines Logo
18:35 - 14:45
BWI
-
PER
31h 10m
2 stops
United Airlines Logo
22:30 - 05:58
PER
-
BWI
44h 28m
2 stops
$2,480United Airlines
Sun, 22 Nov - Sun, 29 Nov

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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
35h 27m
2 stops
PER15:50Perth
12 Jan
PER22:35Perth
29h 14m
2 stops
BWI14:49Baltimore/Washington
$2,367
Qantas Airways
9 Aug
BWI19:20Baltimore/Washington
51h 55m
2 stops
PER11:15Perth
16 Aug
PER12:25Perth
47h 16m
2 stops
BWI23:41Baltimore/Washington
$2,416
Qantas Airways
17 Nov
BWI15:23Baltimore/Washington
35h 27m
2 stops
PER15:50Perth
12 Jan
PER22:35Perth
29h 14m
2 stops
BWI14:49Baltimore/Washington
$2,419

Alaska Airlines flights from Baltimore to Perth

Our best Alaska Airlines deals on Baltimore to Perth flight tickets
Alaska Airlines
15 Aug
BWI07:50Baltimore/Washington
41h 45m
3 stops
PER13:35Perth
22 Aug
PER09:05Perth
33h 25m
3 stops
BWI06:30Baltimore/Washington
$4,517
Alaska Airlines
14 Aug
BWI07:50Baltimore/Washington
41h 45m
3 stops
PER13:35Perth
21 Aug
PER10:30Perth
32h 00m
3 stops
BWI06:30Baltimore/Washington
$4,988

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 1 July 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 4/8

06:40-14:40

2 stops44h 00m

Perth

Tue 18/8

15:30-17:40

2 stops38h 10m

$2,310

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 4/8

06:40-14:40

2 stops44h 00m

Perth

Tue 18/8

15:30-11:45

3 stops56h 15m

$2,339

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 17/11

15:23-15:50

2 stops35h 27m

Perth

Tue 12/1

22:35-14:49

2 stops29h 14m

$2,367

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sun 9/8

19:20-11:15

2 stops51h 55m

Perth

Sun 16/8

12:25-23:41

2 stops47h 16m

$2,416

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 17/11

15:23-15:50

2 stops35h 27m

Perth

Tue 12/1

22:35-14:49

2 stops29h 14m

$2,419
Fastest return journey

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Fri 14/8

17:44-14:45

2 stops33h 01m

Perth

Fri 21/8

23:45-17:20

2 stops29h 35m

$2,432

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sun 9/8

19:20-11:15

2 stops51h 55m

Perth

Sun 16/8

23:55-23:41

2 stops35h 46m

$2,443

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Fri 14/8

17:44-11:40

2 stops29h 56m

Perth

Fri 21/8

23:45-11:43

3 stops47h 58m

$2,457

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sun 22/11

18:35-14:45

2 stops31h 10m

Perth

Mon 30/11

22:55-21:30

2 stops35h 35m

$2,467

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sun 22/11

18:35-14:45

2 stops31h 10m

Perth

Sun 29/11

22:30-05:58

2 stops44h 28m

$2,480

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
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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 is the most popular carrier 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

31h 50m

Direct flights

None
The fastest flight from Baltimore to Perth takes 31h 50m
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. 31h 50m 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.

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