Cheap flights from Baltimore to Perth from $905

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 20/8. 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

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Cheap return flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
16:11 - 13:35
BWI
-
PER
33h 24m
2 stops
Qantas Airways Logo
23:55 - 18:27
PER
-
BWI
30h 32m
2 stops
$2,771Qantas Airways
Tue, 21 Apr - Tue, 28 Apr
Multiple Airlines Logo
19:17 - 14:55
BWI
-
PER
31h 38m
2 stops
Multiple Airlines Logo
23:45 - 18:27
PER
-
BWI
30h 42m
2 stops
$2,855Multiple Airlines
Thu, 7 May - Thu, 14 May
Qantas Airways Logo
19:10 - 17:00
BWI
-
PER
33h 50m
2 stops
Qantas Airways Logo
23:45 - 23:44
PER
-
BWI
35h 59m
2 stops
$2,871Qantas Airways
Tue, 16 Jun - Tue, 30 Jun
Qantas Airways Logo
19:10 - 17:00
BWI
-
PER
33h 50m
2 stops
Qantas Airways Logo
16:55 - 23:44
PER
-
BWI
42h 49m
2 stops
$2,881Qantas Airways
Tue, 16 Jun - Tue, 30 Jun
Air New Zealand Logo
07:00 - 16:00
BWI
-
PER
45h 00m
2 stops
Air New Zealand Logo
23:45 - 17:43
PER
-
BWI
29h 58m
2 stops
$2,892Air New Zealand
Tue, 16 Jun - Tue, 30 Jun
Air New Zealand Logo
07:00 - 16:00
BWI
-
PER
45h 00m
2 stops
Air New Zealand Logo
23:45 - 17:43
PER
-
BWI
29h 58m
2 stops
$2,894Air New Zealand
Tue, 16 Jun - Tue, 30 Jun
Qantas Airways Logo
19:17 - 17:00
BWI
-
PER
33h 43m
2 stops
Qantas Airways Logo
23:55 - 18:27
PER
-
BWI
30h 32m
2 stops
$2,904Qantas Airways
Sun, 3 May - Sun, 10 May
Qantas Airways Logo
19:16 - 17:00
BWI
-
PER
33h 44m
2 stops
Qantas Airways Logo
23:45 - 23:43
PER
-
BWI
35h 58m
2 stops
$2,958Qantas Airways
Fri, 3 Jul - Sun, 2 Aug
Qantas Airways Logo
19:16 - 17:00
BWI
-
PER
33h 44m
2 stops
Qantas Airways Logo
14:35 - 00:18
PER
-
BWI
45h 43m
2 stops
$2,976Qantas Airways
Fri, 3 Jul - Fri, 31 Jul
Qantas Airways Logo
19:17 - 17:00
BWI
-
PER
33h 43m
2 stops
Qantas Airways Logo
23:55 - 18:27
PER
-
BWI
30h 32m
2 stops
$2,981Qantas Airways
Wed, 6 May - Wed, 13 May

Qantas Airways flights from Baltimore to Perth

Our best Qantas Airways deals on Baltimore to Perth flight tickets
Qantas Airways
21 Apr
BWI16:11Baltimore/Washington
33h 24m
2 stops
PER13:35Perth
28 Apr
PER23:55Perth
30h 32m
2 stops
BWI18:27Baltimore/Washington
$2,771
Qantas Airways
16 June
BWI19:10Baltimore/Washington
33h 50m
2 stops
PER17:00Perth
30 June
PER23:45Perth
35h 59m
2 stops
BWI23:44Baltimore/Washington
$2,871
Qantas Airways
16 June
BWI19:10Baltimore/Washington
33h 50m
2 stops
PER17:00Perth
30 June
PER16:55Perth
42h 49m
2 stops
BWI23:44Baltimore/Washington
$2,881

United Airlines flights from Baltimore to Perth

Our best United Airlines deals on Baltimore to Perth flight tickets
United Airlines
3 May
BWI18:35Baltimore/Washington
29h 55m
2 stops
PER12:30Perth
10 May
PER23:45Perth
47h 51m
3 stops
BWI11:36Baltimore/Washington
$3,044
United Airlines
7 May
BWI18:20Baltimore/Washington
32h 20m
2 stops
PER14:40Perth
14 May
PER23:45Perth
47h 51m
3 stops
BWI11:36Baltimore/Washington
$3,178
United Airlines
1 July
BWI15:03Baltimore/Washington
32h 37m
3 stops
PER11:40Perth
29 July
PER23:45Perth
30h 12m
2 stops
BWI17:57Baltimore/Washington
$3,199

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 24 March 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 21/4

16:11-13:35

2 stops33h 24m

Perth

Tue 28/4

23:55-18:27

2 stops30h 32m

$2,771
Fastest return journey

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Thu 7/5

19:17-14:55

2 stops31h 38m

Perth

Thu 14/5

23:45-18:27

2 stops30h 42m

$2,855

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 16/6

19:10-17:00

2 stops33h 50m

Perth

Tue 30/6

23:45-23:44

2 stops35h 59m

$2,871

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 16/6

19:10-17:00

2 stops33h 50m

Perth

Tue 30/6

16:55-23:44

2 stops42h 49m

$2,881

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 16/6

07:00-16:00

2 stops45h 00m

Perth

Tue 30/6

23:45-17:43

2 stops29h 58m

$2,892

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 16/6

07:00-16:00

2 stops45h 00m

Perth

Tue 30/6

23:45-17:43

2 stops29h 58m

$2,894

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sun 3/5

19:17-17:00

2 stops33h 43m

Perth

Sun 10/5

23:55-18:27

2 stops30h 32m

$2,904

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Fri 3/7

19:16-17:00

2 stops33h 44m

Perth

Sun 2/8

23:45-23:43

2 stops35h 58m

$2,958

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Fri 3/7

19:16-17:00

2 stops33h 44m

Perth

Fri 31/7

14:35-00:18

2 stops45h 43m

$2,976

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Wed 6/5

19:17-17:00

2 stops33h 43m

Perth

Wed 13/5

23:55-18:27

2 stops30h 32m

$2,981

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

31h 38m

Direct flights

None
The fastest flight from Baltimore to Perth takes 31h 38m
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?

    A flight from Baltimore/Washington to Perth will travel around 18612.6 km. 31h 38m 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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1 adult
Thu 23/4
Thu 30/4

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