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Cheap flights from Baltimore to Perth from $924

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 24/9. 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

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Find the cheapest flights from Baltimore to Perth

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
15:03 - 12:30
BWI
-
PER
33h 27m
3 stops
United Airlines Logo
23:55 - 16:31
PER
-
BWI
28h 36m
2 stops
$2,430United Airlines
Sun, 9 Aug - Mon, 17 Aug
United Airlines Logo
06:38 - 14:40
BWI
-
PER
44h 02m
2 stops
United Airlines Logo
23:55 - 16:31
PER
-
BWI
28h 36m
2 stops
$2,440United Airlines
Sun, 9 Aug - Mon, 17 Aug
United Airlines Logo
18:59 - 12:30
BWI
-
PER
29h 31m
2 stops
United Airlines Logo
15:30 - 07:10
PER
-
BWI
51h 40m
2 stops
$2,521United Airlines
Wed, 3 Jun - Wed, 10 Jun
Multiple Airlines Logo
19:21 - 12:30
BWI
-
PER
29h 09m
2 stops
Multiple Airlines Logo
23:45 - 07:10
PER
-
BWI
67h 25m
3 stops
$2,617Multiple Airlines
Fri, 22 May - Fri, 29 May
United Airlines Logo
19:21 - 12:30
BWI
-
PER
29h 09m
2 stops
United Airlines Logo
15:30 - 11:47
PER
-
BWI
56h 17m
3 stops
$2,664United Airlines
Wed, 3 Jun - Wed, 10 Jun
United Airlines Logo
19:21 - 12:30
BWI
-
PER
29h 09m
2 stops
United Airlines Logo
16:45 - 17:57
PER
-
BWI
37h 12m
2 stops
$2,749United Airlines
Sat, 6 Jun - Sat, 20 Jun
Singapore Airlines Logo
17:45 - 14:40
BWI
-
PER
32h 55m
2 stops
Singapore Airlines Logo
13:45 - 16:35
PER
-
BWI
38h 50m
2 stops
$2,783Singapore Airlines
Sun, 20 Sep - Sat, 3 Oct
Multiple Airlines Logo
19:21 - 12:30
BWI
-
PER
29h 09m
2 stops
Multiple Airlines Logo
23:55 - 07:14
PER
-
BWI
43h 19m
2 stops
$2,790Multiple Airlines
Fri, 22 May - Fri, 29 May
American Airlines Logo
19:11 - 13:35
BWI
-
PER
30h 24m
2 stops
American Airlines Logo
23:55 - 19:25
PER
-
BWI
31h 30m
2 stops
$2,834American Airlines
Thu, 18 Jun - Mon, 20 Jul
United Airlines Logo
19:21 - 12:30
BWI
-
PER
29h 09m
2 stops
United Airlines Logo
23:55 - 17:57
PER
-
BWI
30h 02m
2 stops
$2,848United Airlines
Fri, 22 May - Fri, 29 May

American Airlines flights from Baltimore to Perth

Our best American Airlines deals on Baltimore to Perth flight tickets
American Airlines
18 June
BWI19:11Baltimore/Washington
30h 24m
2 stops
PER13:35Perth
20 July
PER23:55Perth
31h 30m
2 stops
BWI19:25Baltimore/Washington
$2,834
American Airlines
1 Oct
BWI19:10Baltimore/Washington
30h 25m
2 stops
PER13:35Perth
12 Oct
PER22:55Perth
32h 32m
2 stops
BWI19:27Baltimore/Washington
$12,692

Air New Zealand flights from Baltimore to Perth

Our best Air New Zealand deals on Baltimore to Perth flight tickets
Air New Zealand
30 July
BWI15:03Baltimore/Washington
43h 12m
2 stops
PER22:15Perth
31 Aug
PER12:25Perth
40h 06m
2 stops
BWI16:31Baltimore/Washington
$2,869
Air New Zealand
16 June
BWI07:00Baltimore/Washington
45h 00m
2 stops
PER16:00Perth
30 June
PER23:45Perth
29h 58m
2 stops
BWI17:43Baltimore/Washington
$2,972
Air New Zealand
18 June
BWI19:21Baltimore/Washington
30h 14m
2 stops
PER13:35Perth
19 July
PER00:25Perth
42h 49m
2 stops
BWI07:14Baltimore/Washington
$3,020

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 6 May 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

Sun 9/8

15:03-12:30

3 stops33h 27m

Perth

Mon 17/8

23:55-16:31

2 stops28h 36m

$2,430

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sun 9/8

06:38-14:40

2 stops44h 02m

Perth

Mon 17/8

23:55-16:31

2 stops28h 36m

$2,440

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Wed 3/6

18:59-12:30

2 stops29h 31m

Perth

Wed 10/6

15:30-07:10

2 stops51h 40m

$2,521

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Fri 22/5

19:21-12:30

2 stops29h 09m

Perth

Fri 29/5

23:45-07:10

3 stops67h 25m

$2,617

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Wed 3/6

19:21-12:30

2 stops29h 09m

Perth

Wed 10/6

15:30-11:47

3 stops56h 17m

$2,664

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sat 6/6

19:21-12:30

2 stops29h 09m

Perth

Sat 20/6

16:45-17:57

2 stops37h 12m

$2,749

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sun 20/9

17:45-14:40

2 stops32h 55m

Perth

Sat 3/10

13:45-16:35

2 stops38h 50m

$2,783

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Fri 22/5

19:21-12:30

2 stops29h 09m

Perth

Fri 29/5

23:55-07:14

2 stops43h 19m

$2,790

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Thu 18/6

19:11-13:35

2 stops30h 24m

Perth

Mon 20/7

23:55-19:25

2 stops31h 30m

$2,834
Fastest return journey

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Fri 22/5

19:21-12:30

2 stops29h 09m

Perth

Fri 29/5

23:55-17:57

2 stops30h 02m

$2,848

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?

United 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

29h 09m

Direct flights

None
The fastest flight from Baltimore to Perth takes 29h 09m
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 09m 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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