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Cheap flights from Baltimore to Perth from $1,072

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 5/9. 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.
Multiple Airlines Logo
15:55 - 17:00
BWI
-
PER
37h 05m
2 stops
Multiple Airlines Logo
23:55 - 21:29
PER
-
BWI
33h 34m
2 stops
$2,034Multiple Airlines
Tue, 8 Sep - Tue, 15 Sep
Qantas Airways Logo
15:55 - 17:00
BWI
-
PER
37h 05m
2 stops
Qantas Airways Logo
16:25 - 21:29
PER
-
BWI
41h 04m
2 stops
$2,044Qantas Airways
Tue, 8 Sep - Tue, 15 Sep
Qantas Airways Logo
15:57 - 13:35
BWI
-
PER
33h 38m
2 stops
Qantas Airways Logo
23:55 - 18:41
PER
-
BWI
30h 46m
2 stops
$2,075Qantas Airways
Wed, 9 Sep - Wed, 16 Sep
Qantas Airways Logo
16:04 - 14:15
BWI
-
PER
34h 11m
2 stops
Qantas Airways Logo
22:45 - 22:39
PER
-
BWI
36h 54m
2 stops
$2,077Qantas Airways
Wed, 28 Oct - Mon, 9 Nov
Qantas Airways Logo
16:04 - 14:20
BWI
-
PER
33h 16m
2 stops
Qantas Airways Logo
05:00 - 19:16
PER
-
BWI
27h 16m
2 stops
$2,094Qantas Airways
Wed, 4 Nov - Wed, 18 Nov
Qantas Airways Logo
16:04 - 17:00
BWI
-
PER
36h 56m
2 stops
Qantas Airways Logo
15:20 - 19:16
PER
-
BWI
40h 56m
2 stops
$2,129Qantas Airways
Tue, 20 Oct - Thu, 5 Nov
Qantas Airways Logo
16:04 - 17:25
BWI
-
PER
36h 21m
2 stops
Qantas Airways Logo
13:35 - 19:16
PER
-
BWI
42h 41m
2 stops
$2,150Qantas Airways
Mon, 2 Nov - Sun, 15 Nov
Qantas Airways Logo
16:04 - 14:25
BWI
-
PER
34h 21m
2 stops
Qantas Airways Logo
05:00 - 19:16
PER
-
BWI
27h 16m
2 stops
$2,167Qantas Airways
Tue, 20 Oct - Thu, 5 Nov
Qantas Airways Logo
11:51 - 17:15
BWI
-
PER
40h 24m
2 stops
Qantas Airways Logo
22:55 - 22:39
PER
-
BWI
36h 44m
2 stops
$2,175Qantas Airways
Sun, 1 Nov - Mon, 16 Nov
Qantas Airways Logo
11:51 - 12:30
BWI
-
PER
35h 39m
2 stops
Qantas Airways Logo
05:00 - 19:16
PER
-
BWI
27h 16m
2 stops
$2,204Qantas Airways
Tue, 3 Nov - Wed, 18 Nov

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United Airlines flights from Baltimore to Perth

Our best United Airlines deals on Baltimore to Perth flight tickets
United Airlines
28 July
BWI15:03Baltimore/Washington
33h 27m
3 stops
PER12:30Perth
4 Aug
PER15:30Perth
38h 13m
2 stops
BWI17:43Baltimore/Washington
$2,274
United Airlines
16 Aug
BWI18:52Baltimore/Washington
29h 38m
2 stops
PER12:30Perth
1 Sept
PER18:10Perth
34h 25m
2 stops
BWI16:35Baltimore/Washington
$2,284
United Airlines
28 July
BWI07:00Baltimore/Washington
41h 30m
2 stops
PER12:30Perth
4 Aug
PER15:30Perth
38h 13m
2 stops
BWI17:43Baltimore/Washington
$2,291

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
15 Sept
PER16:25Perth
41h 04m
2 stops
BWI21:29Baltimore/Washington
$2,044
Qantas Airways
9 Sept
BWI15:57Baltimore/Washington
33h 38m
2 stops
PER13:35Perth
16 Sept
PER23:55Perth
30h 46m
2 stops
BWI18:41Baltimore/Washington
$2,075
Qantas Airways
28 Oct
BWI16:04Baltimore/Washington
34h 11m
2 stops
PER14:15Perth
9 Nov
PER22:45Perth
36h 54m
2 stops
BWI22:39Baltimore/Washington
$2,077

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 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

Tue 15/9

23:55-21:29

2 stops33h 34m

$2,034

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 8/9

15:55-17:00

2 stops37h 05m

Perth

Tue 15/9

16:25-21:29

2 stops41h 04m

$2,044

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Wed 9/9

15:57-13:35

2 stops33h 38m

Perth

Wed 16/9

23:55-18:41

2 stops30h 46m

$2,075

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Wed 28/10

16:04-14:15

2 stops34h 11m

Perth

Mon 9/11

22:45-22:39

2 stops36h 54m

$2,077
Fastest return journey

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Wed 4/11

16:04-14:20

2 stops33h 16m

Perth

Wed 18/11

05:00-19:16

2 stops27h 16m

$2,094

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 20/10

16:04-17:00

2 stops36h 56m

Perth

Thu 5/11

15:20-19:16

2 stops40h 56m

$2,129

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Mon 2/11

16:04-17:25

2 stops36h 21m

Perth

Sun 15/11

13:35-19:16

2 stops42h 41m

$2,150

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 20/10

16:04-14:25

2 stops34h 21m

Perth

Thu 5/11

05:00-19:16

2 stops27h 16m

$2,167

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sun 1/11

11:51-17:15

2 stops40h 24m

Perth

Mon 16/11

22:55-22:39

2 stops36h 44m

$2,175

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 3/11

11:51-12:30

2 stops35h 39m

Perth

Wed 18/11

05:00-19:16

2 stops27h 16m

$2,204

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 and United 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

29h 38m

Direct flights

None
The fastest flight from Baltimore to Perth takes 29h 38m
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 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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