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Cheap flights from Baltimore to Perth from $1,070

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 29/8. 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
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
06:25 - 21:29
PER
-
BWI
27h 04m
2 stops
$2,230Qantas Airways
Mon, 31 Aug - Wed, 9 Sep
United Airlines Logo
15:03 - 11:40
BWI
-
PER
32h 37m
3 stops
United Airlines Logo
15:30 - 17:40
PER
-
BWI
38h 10m
2 stops
$2,267United Airlines
Mon, 10 Aug - Mon, 24 Aug
United Airlines Logo
18:59 - 12:30
BWI
-
PER
29h 31m
2 stops
United Airlines Logo
15:30 - 17:40
PER
-
BWI
38h 10m
2 stops
$2,270United Airlines
Mon, 10 Aug - Tue, 25 Aug
United Airlines Logo
07:00 - 11:40
BWI
-
PER
40h 40m
2 stops
United Airlines Logo
15:30 - 17:40
PER
-
BWI
38h 10m
2 stops
$2,286United Airlines
Wed, 12 Aug - Tue, 25 Aug
United Airlines Logo
07:00 - 12:30
BWI
-
PER
41h 30m
2 stops
United Airlines Logo
23:55 - 17:40
PER
-
BWI
29h 45m
2 stops
$2,287United Airlines
Sun, 9 Aug - Sun, 23 Aug
United Airlines Logo
15:03 - 11:40
BWI
-
PER
32h 37m
3 stops
United Airlines Logo
15:30 - 11:45
PER
-
BWI
56h 15m
3 stops
$2,296United Airlines
Mon, 10 Aug - Mon, 24 Aug
American Airlines Logo
19:20 - 13:35
BWI
-
PER
30h 15m
2 stops
American Airlines Logo
23:55 - 18:34
PER
-
BWI
30h 39m
2 stops
$2,297American Airlines
Thu, 13 Aug - Wed, 19 Aug
United Airlines Logo
07:00 - 12:30
BWI
-
PER
41h 30m
2 stops
United Airlines Logo
15:30 - 11:45
PER
-
BWI
56h 15m
3 stops
$2,315United Airlines
Sun, 9 Aug - Mon, 24 Aug
United Airlines Logo
07:00 - 11:40
BWI
-
PER
40h 40m
2 stops
United Airlines Logo
18:10 - 11:45
PER
-
BWI
53h 35m
3 stops
$2,323United Airlines
Wed, 12 Aug - Mon, 24 Aug
United Airlines Logo
19:23 - 12:30
BWI
-
PER
29h 07m
2 stops
United Airlines Logo
22:40 - 17:40
PER
-
BWI
31h 00m
2 stops
$2,335United Airlines
Mon, 10 Aug - Thu, 27 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
31 Aug
BWI15:55Baltimore/Washington
37h 05m
2 stops
PER17:00Perth
9 Sept
PER06:25Perth
27h 04m
2 stops
BWI21:29Baltimore/Washington
$2,230
Qantas Airways
29 Aug
BWI15:55Baltimore/Washington
31h 20m
2 stops
PER11:15Perth
5 Sept
PER06:15Perth
27h 19m
2 stops
BWI21:34Baltimore/Washington
$2,465
Qantas Airways
16 Oct
BWI16:04Baltimore/Washington
36h 56m
2 stops
PER17:00Perth
13 Nov
PER22:35Perth
32h 42m
2 stops
BWI18:17Baltimore/Washington
$2,540

United Airlines flights from Baltimore to Perth

Our best United Airlines deals on Baltimore to Perth flight tickets
United Airlines
10 Aug
BWI15:03Baltimore/Washington
32h 37m
3 stops
PER11:40Perth
24 Aug
PER15:30Perth
38h 10m
2 stops
BWI17:40Baltimore/Washington
$2,267
United Airlines
10 Aug
BWI19:23Baltimore/Washington
29h 07m
2 stops
PER12:30Perth
23 Aug
PER23:55Perth
29h 45m
2 stops
BWI17:40Baltimore/Washington
$2,270
United Airlines
12 Aug
BWI07:00Baltimore/Washington
40h 40m
2 stops
PER11:40Perth
25 Aug
PER15:30Perth
38h 10m
2 stops
BWI17:40Baltimore/Washington
$2,286

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 17 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

Mon 31/8

15:55-17:00

2 stops37h 05m

Perth

Wed 9/9

06:25-21:29

2 stops27h 04m

$2,230

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Mon 10/8

15:03-11:40

3 stops32h 37m

Perth

Mon 24/8

15:30-17:40

2 stops38h 10m

$2,267

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Mon 10/8

18:59-12:30

2 stops29h 31m

Perth

Tue 25/8

15:30-17:40

2 stops38h 10m

$2,270

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Wed 12/8

07:00-11:40

2 stops40h 40m

Perth

Tue 25/8

15:30-17:40

2 stops38h 10m

$2,286

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sun 9/8

07:00-12:30

2 stops41h 30m

Perth

Sun 23/8

23:55-17:40

2 stops29h 45m

$2,287

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Mon 10/8

15:03-11:40

3 stops32h 37m

Perth

Mon 24/8

15:30-11:45

3 stops56h 15m

$2,296

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Thu 13/8

19:20-13:35

2 stops30h 15m

Perth

Wed 19/8

23:55-18:34

2 stops30h 39m

$2,297

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sun 9/8

07:00-12:30

2 stops41h 30m

Perth

Mon 24/8

15:30-11:45

3 stops56h 15m

$2,314

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Wed 12/8

07:00-11:40

2 stops40h 40m

Perth

Mon 24/8

18:10-11:45

3 stops53h 35m

$2,323
Fastest return journey

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Mon 10/8

19:23-12:30

2 stops29h 07m

Perth

Thu 27/8

22:40-17:40

2 stops31h 00m

$2,334

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 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

30h 05m

Direct flights

None
The fastest flight from Baltimore to Perth takes 30h 05m
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 05m 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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