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Cheap flights from Baltimore to Perth from $1,124

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 17/11. 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.
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
$2,387Qantas Airways
Tue, 17 Nov - Tue, 12 Jan
Qantas Airways Logo
15:23 - 23:50
BWI
-
PER
43h 27m
2 stops
Qantas Airways Logo
22:35 - 18:17
PER
-
BWI
32h 42m
2 stops
$2,456Qantas Airways
Sat, 7 Nov - Wed, 11 Nov
Qantas Airways Logo
15:23 - 18:15
BWI
-
PER
37h 52m
2 stops
Qantas Airways Logo
22:35 - 18:17
PER
-
BWI
32h 42m
2 stops
$2,504Qantas Airways
Sat, 7 Nov - Wed, 11 Nov
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
$2,509Qantas Airways
Tue, 17 Nov - Tue, 12 Jan
Qantas Airways Logo
19:17 - 21:55
BWI
-
PER
38h 38m
2 stops
Qantas Airways Logo
16:25 - 19:24
PER
-
BWI
38h 59m
2 stops
$2,581Qantas Airways
Tue, 14 Jul - Tue, 21 Jul
United Airlines Logo
19:23 - 12:30
BWI
-
PER
29h 07m
2 stops
United Airlines Logo
23:45 - 17:50
PER
-
BWI
30h 05m
2 stops
$2,617United Airlines
Thu, 30 Jul - Thu, 6 Aug
Singapore Airlines Logo
08:30 - 14:45
BWI
-
PER
41h 15m
2 stops
Singapore Airlines Logo
01:15 - 05:29
PER
-
BWI
41h 14m
3 stops
$2,623Singapore Airlines
Sat, 7 Nov - Tue, 10 Nov
United Airlines Logo
18:50 - 14:40
BWI
-
PER
31h 50m
2 stops
United Airlines Logo
22:30 - 17:35
PER
-
BWI
31h 05m
2 stops
$2,638United Airlines
Mon, 19 Oct - Sun, 25 Oct
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
$2,664United Airlines
Tue, 17 Nov - Tue, 12 Jan
United Airlines Logo
17:43 - 14:40
BWI
-
PER
32h 57m
2 stops
United Airlines Logo
23:45 - 11:35
PER
-
BWI
47h 50m
3 stops
$2,666United Airlines
Mon, 19 Oct - Sun, 25 Oct

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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
30h 52m
2 stops
PER11:15Perth
12 Jan
PER22:35Perth
29h 14m
2 stops
BWI14:49Baltimore/Washington
$2,387
Qantas Airways
7 Nov
BWI15:23Baltimore/Washington
43h 27m
2 stops
PER23:50Perth
11 Nov
PER22:35Perth
32h 42m
2 stops
BWI18:17Baltimore/Washington
$2,456
Qantas Airways
7 Nov
BWI15:23Baltimore/Washington
37h 52m
2 stops
PER18:15Perth
11 Nov
PER22:35Perth
32h 42m
2 stops
BWI18:17Baltimore/Washington
$2,504

Singapore Airlines flights from Baltimore to Perth

Our best Singapore Airlines deals on Baltimore to Perth flight tickets
Singapore Airlines
7 Nov
BWI08:30Baltimore/Washington
41h 15m
2 stops
PER14:45Perth
10 Nov
PER01:15Perth
41h 14m
3 stops
BWI05:29Baltimore/Washington
$2,623
Singapore Airlines
7 Nov
BWI18:00Baltimore/Washington
55h 45m
2 stops
PER14:45Perth
11 Nov
PER13:50Perth
40h 46m
2 stops
BWI17:36Baltimore/Washington
$3,079
Singapore Airlines
7 Nov
BWI18:00Baltimore/Washington
55h 45m
2 stops
PER14:45Perth
10 Nov
PER01:15Perth
53h 21m
3 stops
BWI17:36Baltimore/Washington
$3,096

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 19 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

15:23-11:15

2 stops30h 52m

Perth

Tue 12/1

22:35-14:49

2 stops29h 14m

$2,387

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sat 7/11

15:23-23:50

2 stops43h 27m

Perth

Wed 11/11

22:35-18:17

2 stops32h 42m

$2,456

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sat 7/11

15:23-18:15

2 stops37h 52m

Perth

Wed 11/11

22:35-18:17

2 stops32h 42m

$2,504

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

$2,509

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 14/7

19:17-21:55

2 stops38h 38m

Perth

Tue 21/7

16:25-19:24

2 stops38h 59m

$2,581
Fastest return journey

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Thu 30/7

19:23-12:30

2 stops29h 07m

Perth

Thu 6/8

23:45-17:50

2 stops30h 05m

$2,617

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sat 7/11

08:30-14:45

2 stops41h 15m

Perth

Tue 10/11

01:15-05:29

3 stops41h 14m

$2,623

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Mon 19/10

18:50-14:40

2 stops31h 50m

Perth

Sun 25/10

22:30-17:35

2 stops31h 05m

$2,638

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

$2,664

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Mon 19/10

17:43-14:40

2 stops32h 57m

Perth

Sun 25/10

23:45-11:35

3 stops47h 50m

$2,666

Flights are sorted by cheapest return 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?

Qantas Airways 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

29h 31m

Direct flights

None
The fastest flight from Baltimore to Perth takes 29h 31m
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. 29h 31m 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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