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Cheap flights from Baltimore to Perth from $1,211

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 11/6. 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.
Multiple Airlines Logo
18:52 - 14:55
BWI
-
PER
32h 03m
2 stops
Multiple Airlines Logo
23:45 - 16:35
PER
-
BWI
28h 50m
2 stops
$2,144Multiple Airlines
Sun, 16 Aug - Sat, 29 Aug
United Airlines Logo
06:38 - 14:40
BWI
-
PER
44h 02m
2 stops
United Airlines Logo
23:45 - 17:57
PER
-
BWI
30h 12m
2 stops
$2,158United Airlines
Tue, 21 Jul - Sun, 2 Aug
United Airlines Logo
15:03 - 11:40
BWI
-
PER
32h 37m
3 stops
United Airlines Logo
23:55 - 07:14
PER
-
BWI
43h 19m
2 stops
$2,167United Airlines
Mon, 8 Jun - Sun, 14 Jun
United Airlines Logo
06:38 - 14:40
BWI
-
PER
44h 02m
2 stops
United Airlines Logo
23:45 - 11:47
PER
-
BWI
48h 02m
3 stops
$2,184United Airlines
Tue, 21 Jul - Sun, 2 Aug
United Airlines Logo
18:52 - 12:30
BWI
-
PER
29h 38m
2 stops
United Airlines Logo
13:15 - 11:45
PER
-
BWI
58h 30m
3 stops
$2,185United Airlines
Sun, 16 Aug - Sat, 29 Aug
Multiple Airlines Logo
18:12 - 23:55
BWI
-
PER
41h 43m
2 stops
Multiple Airlines Logo
01:15 - 05:40
PER
-
BWI
41h 25m
2 stops
$2,192Multiple Airlines
Wed, 21 Oct - Mon, 16 Nov
Air New Zealand Logo
06:38 - 12:30
BWI
-
PER
41h 52m
2 stops
Air New Zealand Logo
13:15 - 07:14
PER
-
BWI
53h 59m
2 stops
$2,264Air New Zealand
Thu, 11 Jun - Sat, 20 Jun
American Airlines Logo
15:00 - 11:15
BWI
-
PER
32h 15m
2 stops
American Airlines Logo
23:55 - 19:19
PER
-
BWI
31h 24m
2 stops
$2,418American Airlines
Sat, 6 Jun - Fri, 12 Jun
Air New Zealand Logo
18:52 - 12:30
BWI
-
PER
29h 38m
2 stops
Air New Zealand Logo
23:55 - 16:31
PER
-
BWI
28h 36m
2 stops
$2,505Air New Zealand
Sun, 16 Aug - Thu, 17 Sep
Qantas Airways Logo
06:00 - 17:00
BWI
-
PER
47h 00m
3 stops
Qantas Airways Logo
16:55 - 20:39
PER
-
BWI
39h 44m
3 stops
$2,530Qantas Airways
Sun, 31 May - Sat, 6 Jun

United Airlines flights from Baltimore to Perth

Our best United Airlines deals on Baltimore to Perth flight tickets
United Airlines
21 July
BWI06:38Baltimore/Washington
44h 02m
2 stops
PER14:40Perth
2 Aug
PER23:45Perth
30h 12m
2 stops
BWI17:57Baltimore/Washington
$2,158
United Airlines
8 June
BWI15:03Baltimore/Washington
32h 37m
3 stops
PER11:40Perth
14 June
PER23:55Perth
43h 19m
2 stops
BWI07:14Baltimore/Washington
$2,167
United Airlines
21 July
BWI06:38Baltimore/Washington
44h 02m
2 stops
PER14:40Perth
2 Aug
PER23:45Perth
48h 02m
3 stops
BWI11:47Baltimore/Washington
$2,184

American Airlines flights from Baltimore to Perth

Our best American Airlines deals on Baltimore to Perth flight tickets
American Airlines
6 June
BWI15:00Baltimore/Washington
32h 15m
2 stops
PER11:15Perth
12 June
PER23:55Perth
31h 24m
2 stops
BWI19:19Baltimore/Washington
$2,418
American Airlines
18 June
BWI19:11Baltimore/Washington
30h 24m
2 stops
PER13:35Perth
20 July
PER23:55Perth
31h 30m
2 stops
BWI19:25Baltimore/Washington
$2,809
American Airlines
18 June
BWI19:11Baltimore/Washington
30h 24m
2 stops
PER13:35Perth
20 July
PER23:55Perth
31h 30m
2 stops
BWI19:25Baltimore/Washington
$3,016

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 12 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 16/8

18:52-14:55

2 stops32h 03m

Perth

Sat 29/8

23:45-16:35

2 stops28h 50m

$2,144

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 21/7

06:38-14:40

2 stops44h 02m

Perth

Sun 2/8

23:45-17:57

2 stops30h 12m

$2,158

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Mon 8/6

15:03-11:40

3 stops32h 37m

Perth

Sun 14/6

23:55-07:14

2 stops43h 19m

$2,167

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 21/7

06:38-14:40

2 stops44h 02m

Perth

Sun 2/8

23:45-11:47

3 stops48h 02m

$2,184

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sun 16/8

18:52-12:30

2 stops29h 38m

Perth

Sat 29/8

13:15-11:45

3 stops58h 30m

$2,185

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Wed 21/10

18:12-23:55

2 stops41h 43m

Perth

Mon 16/11

01:15-05:40

2 stops41h 25m

$2,192

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Thu 11/6

06:38-12:30

2 stops41h 52m

Perth

Sat 20/6

13:15-07:14

2 stops53h 59m

$2,264

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sat 6/6

15:00-11:15

2 stops32h 15m

Perth

Fri 12/6

23:55-19:19

2 stops31h 24m

$2,418
Fastest return journey

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sun 16/8

18:52-12:30

2 stops29h 38m

Perth

Thu 17/9

23:55-16:31

2 stops28h 36m

$2,505

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sun 31/5

06:00-17:00

3 stops47h 00m

Perth

Sat 6/6

16:55-20:39

3 stops39h 44m

$2,530

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

28h 19m

Direct flights

None
The fastest flight from Baltimore to Perth takes 28h 19m
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 19m 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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