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Cheap flights from Baltimore to Perth from $1,418

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 14/5. 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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Find the cheapest flights from Baltimore to Perth

Cheap return flights

Enter your travel dates to find the best prices.
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
$2,379Qantas Airways
Tue, 16 Jun - Tue, 30 Jun
United Airlines Logo
19:23 - 11:40
BWI
-
PER
28h 17m
2 stops
United Airlines Logo
23:45 - 17:57
PER
-
BWI
30h 12m
2 stops
$2,418United Airlines
Mon, 8 Jun - Mon, 15 Jun
Qantas Airways Logo
19:10 - 13:35
BWI
-
PER
30h 25m
2 stops
Qantas Airways Logo
14:35 - 19:27
PER
-
BWI
40h 52m
2 stops
$2,443Qantas Airways
Sun, 20 Sep - Sat, 3 Oct
United Airlines Logo
18:35 - 12:30
BWI
-
PER
29h 55m
2 stops
United Airlines Logo
23:45 - 07:10
PER
-
BWI
43h 25m
2 stops
$2,447United Airlines
Mon, 11 May - Sun, 31 May
United Airlines Logo
18:35 - 12:30
BWI
-
PER
29h 55m
2 stops
United Airlines Logo
23:45 - 11:47
PER
-
BWI
48h 02m
3 stops
$2,456United Airlines
Mon, 11 May - Sun, 31 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
$2,461Qantas Airways
Sun, 7 Jun - Sun, 14 Jun
United Airlines Logo
15:03 - 12:30
BWI
-
PER
33h 27m
3 stops
United Airlines Logo
23:55 - 17:43
PER
-
BWI
29h 48m
2 stops
$2,547United Airlines
Sun, 7 Jun - Sun, 14 Jun
United Airlines Logo
18:59 - 14:40
BWI
-
PER
31h 41m
2 stops
United Airlines Logo
22:40 - 11:50
PER
-
BWI
49h 10m
3 stops
$2,561United Airlines
Sun, 20 Sep - Sat, 3 Oct
United Airlines Logo
15:03 - 12:30
BWI
-
PER
33h 27m
3 stops
United Airlines Logo
23:45 - 11:47
PER
-
BWI
48h 02m
3 stops
$2,566United Airlines
Sun, 7 Jun - Sun, 14 Jun
United Airlines Logo
18:59 - 14:40
BWI
-
PER
31h 41m
2 stops
United Airlines Logo
23:55 - 16:31
PER
-
BWI
28h 36m
2 stops
$2,568United Airlines
Sat, 8 Aug - Fri, 21 Aug

Air New Zealand flights from Baltimore to Perth

Our best Air New Zealand deals on Baltimore to Perth flight tickets
Air New Zealand
16 June
BWI07:00Baltimore/Washington
45h 00m
2 stops
PER16:00Perth
30 June
PER09:05Perth
58h 09m
2 stops
BWI07:14Baltimore/Washington
$2,902
Air New Zealand
16 June
BWI07:00Baltimore/Washington
45h 00m
2 stops
PER16:00Perth
30 June
PER14:35Perth
52h 39m
2 stops
BWI07:14Baltimore/Washington
$2,903
Air New Zealand
27 July
BWI15:03Baltimore/Washington
43h 12m
2 stops
PER22:15Perth
9 Aug
PER00:25Perth
42h 45m
2 stops
BWI07:10Baltimore/Washington
$5,828

Qantas Airways flights from Baltimore to Perth

Our best Qantas Airways deals on Baltimore to Perth flight tickets
Qantas Airways
16 June
BWI19:10Baltimore/Washington
33h 50m
2 stops
PER17:00Perth
30 June
PER23:45Perth
35h 59m
2 stops
BWI23:44Baltimore/Washington
$2,379
Qantas Airways
20 Sept
BWI19:10Baltimore/Washington
30h 25m
2 stops
PER13:35Perth
3 Oct
PER14:35Perth
40h 52m
2 stops
BWI19:27Baltimore/Washington
$2,443
Qantas Airways
7 June
BWI19:10Baltimore/Washington
33h 50m
2 stops
PER17:00Perth
14 June
PER23:45Perth
35h 59m
2 stops
BWI23:44Baltimore/Washington
$2,461

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 27 April 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 16/6

19:10-17:00

2 stops33h 50m

Perth

Tue 30/6

23:45-23:44

2 stops35h 59m

$2,379
Fastest return journey

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Mon 8/6

19:23-11:40

2 stops28h 17m

Perth

Mon 15/6

23:45-17:57

2 stops30h 12m

$2,418

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sun 20/9

19:10-13:35

2 stops30h 25m

Perth

Sat 3/10

14:35-19:27

2 stops40h 52m

$2,443

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Mon 11/5

18:35-12:30

2 stops29h 55m

Perth

Sun 31/5

23:45-07:10

2 stops43h 25m

$2,447

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Mon 11/5

18:35-12:30

2 stops29h 55m

Perth

Sun 31/5

23:45-11:47

3 stops48h 02m

$2,456

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sun 7/6

19:10-17:00

2 stops33h 50m

Perth

Sun 14/6

23:45-23:44

2 stops35h 59m

$2,461

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sun 7/6

15:03-12:30

3 stops33h 27m

Perth

Sun 14/6

23:55-17:43

2 stops29h 48m

$2,547

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sun 20/9

18:59-14:40

2 stops31h 41m

Perth

Sat 3/10

22:40-11:50

3 stops49h 10m

$2,561

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sun 7/6

15:03-12:30

3 stops33h 27m

Perth

Sun 14/6

23:45-11:47

3 stops48h 02m

$2,566

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sat 8/8

18:59-14:40

2 stops31h 41m

Perth

Fri 21/8

23:55-16:31

2 stops28h 36m

$2,568

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?

Air New Zealand, United Airlines, and Singapore 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.

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