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Cheap flights from Baltimore to Perth from $999

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.
Qantas Airways Logo
15:55 - 17:00
BWI
-
PER
37h 05m
2 stops
Qantas Airways Logo
22:55 - 19:26
PER
-
BWI
32h 31m
2 stops
$2,009Qantas Airways
Tue, 8 Sep - Mon, 19 Oct
American Airlines Logo
15:55 - 11:15
BWI
-
PER
31h 20m
2 stops
American Airlines Logo
23:55 - 21:34
PER
-
BWI
33h 39m
2 stops
$2,138American Airlines
Mon, 17 Aug - Mon, 24 Aug
Qantas Airways Logo
11:51 - 09:55
BWI
-
PER
33h 04m
2 stops
Qantas Airways Logo
05:00 - 19:16
PER
-
BWI
27h 16m
2 stops
$2,145Qantas Airways
Thu, 12 Nov - Wed, 18 Nov
Qantas Airways Logo
15:55 - 13:35
BWI
-
PER
33h 40m
2 stops
Qantas Airways Logo
12:25 - 18:41
PER
-
BWI
42h 16m
2 stops
$2,165Qantas Airways
Tue, 1 Sep - Wed, 23 Sep
American Airlines Logo
15:55 - 11:15
BWI
-
PER
31h 20m
2 stops
American Airlines Logo
23:55 - 23:41
PER
-
BWI
35h 46m
2 stops
$2,210American Airlines
Sat, 15 Aug - Sun, 23 Aug
Qantas Airways Logo
19:31 - 17:00
BWI
-
PER
33h 29m
2 stops
Qantas Airways Logo
15:20 - 15:59
PER
-
BWI
60h 39m
2 stops
$2,212Qantas Airways
Thu, 1 Oct - Sat, 31 Oct
American Airlines Logo
15:55 - 11:15
BWI
-
PER
31h 20m
2 stops
American Airlines Logo
23:55 - 20:49
PER
-
BWI
32h 54m
3 stops
$2,215American Airlines
Wed, 19 Aug - Wed, 26 Aug
Qantas Airways Logo
11:51 - 11:30
BWI
-
PER
34h 39m
2 stops
Qantas Airways Logo
22:55 - 23:08
PER
-
BWI
37h 13m
2 stops
$2,261Qantas Airways
Tue, 17 Nov - Tue, 12 Jan
United Airlines Logo
18:52 - 14:05
BWI
-
PER
31h 13m
2 stops
United Airlines Logo
23:55 - 17:40
PER
-
BWI
29h 45m
2 stops
$2,270United Airlines
Sun, 30 Aug - Sun, 6 Sep
United Airlines Logo
08:00 - 12:30
BWI
-
PER
40h 30m
2 stops
United Airlines Logo
15:30 - 16:35
PER
-
BWI
37h 05m
2 stops
$2,290United Airlines
Tue, 18 Aug - Tue, 25 Aug

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Qantas Airways flights from Baltimore to Perth

Our best Qantas Airways deals on Baltimore to Perth flight tickets
Qantas Airways
8 Sept
BWI15:55Baltimore/Washington
37h 05m
2 stops
PER17:00Perth
19 Oct
PER22:55Perth
32h 31m
2 stops
BWI19:26Baltimore/Washington
$2,009
Qantas Airways
12 Nov
BWI11:51Baltimore/Washington
33h 04m
2 stops
PER09:55Perth
18 Nov
PER05:00Perth
27h 16m
2 stops
BWI19:16Baltimore/Washington
$2,145
Qantas Airways
27 July
BWI19:17Baltimore/Washington
38h 38m
2 stops
PER21:55Perth
16 Aug
PER23:55Perth
35h 46m
2 stops
BWI23:41Baltimore/Washington
$2,152

United Airlines flights from Baltimore to Perth

Our best United Airlines deals on Baltimore to Perth flight tickets
United Airlines
30 Aug
BWI18:52Baltimore/Washington
31h 13m
2 stops
PER14:05Perth
6 Sept
PER23:55Perth
29h 45m
2 stops
BWI17:40Baltimore/Washington
$2,270
United Airlines
18 Aug
BWI08:00Baltimore/Washington
40h 30m
2 stops
PER12:30Perth
25 Aug
PER15:30Perth
37h 05m
2 stops
BWI16:35Baltimore/Washington
$2,290
United Airlines
30 Aug
BWI18:52Baltimore/Washington
31h 13m
2 stops
PER14:05Perth
6 Sept
PER23:45Perth
48h 00m
3 stops
BWI11:45Baltimore/Washington
$2,295

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 23 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 8/9

15:55-17:00

2 stops37h 05m

Perth

Mon 19/10

22:55-19:26

2 stops32h 31m

$2,009

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Mon 17/8

15:55-11:15

2 stops31h 20m

Perth

Mon 24/8

23:55-21:34

2 stops33h 39m

$2,138
Fastest return journey

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Thu 12/11

11:51-09:55

2 stops33h 04m

Perth

Wed 18/11

05:00-19:16

2 stops27h 16m

$2,145

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 1/9

15:55-13:35

2 stops33h 40m

Perth

Wed 23/9

12:25-18:41

2 stops42h 16m

$2,165

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sat 15/8

15:55-11:15

2 stops31h 20m

Perth

Sun 23/8

23:55-23:41

2 stops35h 46m

$2,210

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Thu 1/10

19:31-17:00

2 stops33h 29m

Perth

Sat 31/10

15:20-15:59

2 stops60h 39m

$2,212

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Wed 19/8

15:55-11:15

2 stops31h 20m

Perth

Wed 26/8

23:55-20:49

3 stops32h 54m

$2,215

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 17/11

11:51-11:30

2 stops34h 39m

Perth

Tue 12/1

22:55-23:08

2 stops37h 13m

$2,261

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sun 30/8

18:52-14:05

2 stops31h 13m

Perth

Sun 6/9

23:55-17:40

2 stops29h 45m

$2,270

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 18/8

08:00-12:30

2 stops40h 30m

Perth

Tue 25/8

15:30-16:35

2 stops37h 05m

$2,290

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

30h 15m

Direct flights

None
The fastest flight from Baltimore to Perth takes 30h 15m
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. 30h 15m 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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