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Cheap flights from Baltimore to Perth from $1,158

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 23/7. 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.
American Airlines Logo
15:23 - 11:15
BWI
-
PER
30h 52m
2 stops
American Airlines Logo
22:35 - 23:08
PER
-
BWI
37h 33m
2 stops
$2,358American Airlines
Tue, 17 Nov - Tue, 12 Jan
Qantas Airways Logo
11:57 - 07:45
BWI
-
PER
31h 48m
2 stops
Qantas Airways Logo
22:35 - 18:17
PER
-
BWI
32h 42m
2 stops
$2,416Qantas Airways
Tue, 27 Oct - Wed, 25 Nov
Qantas Airways Logo
15:23 - 15:50
BWI
-
PER
35h 27m
2 stops
Qantas Airways Logo
22:35 - 14:49
PER
-
BWI
29h 14m
2 stops
$2,422Qantas Airways
Tue, 17 Nov - Tue, 12 Jan
Qantas Airways Logo
15:23 - 15:50
BWI
-
PER
35h 27m
2 stops
Qantas Airways Logo
22:35 - 14:49
PER
-
BWI
29h 14m
2 stops
$2,423Qantas Airways
Tue, 17 Nov - Tue, 12 Jan
Multiple Airlines Logo
18:50 - 17:00
BWI
-
PER
34h 10m
2 stops
Multiple Airlines Logo
23:55 - 16:35
PER
-
BWI
28h 40m
2 stops
$2,465Multiple Airlines
Sat, 8 Aug - Sun, 23 Aug
Air New Zealand Logo
12:45 - 16:50
BWI
-
PER
39h 05m
2 stops
Air New Zealand Logo
22:55 - 22:34
PER
-
BWI
60h 39m
3 stops
$2,488Air New Zealand
Tue, 17 Nov - Tue, 12 Jan
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
$2,530American Airlines
Thu, 13 Aug - Wed, 26 Aug
Qantas Airways Logo
15:23 - 18:15
BWI
-
PER
37h 52m
2 stops
Qantas Airways Logo
22:35 - 18:17
PER
-
BWI
32h 42m
2 stops
$2,543Qantas Airways
Sat, 7 Nov - Wed, 11 Nov
Qantas Airways Logo
15:23 - 18:15
BWI
-
PER
37h 52m
2 stops
Qantas Airways Logo
22:35 - 18:17
PER
-
BWI
32h 42m
2 stops
$2,545Qantas Airways
Sat, 7 Nov - Wed, 11 Nov
Air New Zealand Logo
15:04 - 15:00
BWI
-
PER
35h 56m
2 stops
Air New Zealand Logo
18:50 - 21:07
PER
-
BWI
39h 17m
2 stops
$2,550Air New Zealand
Sat, 17 Oct - Fri, 13 Nov

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Qantas Airways flights from Baltimore to Perth

Our best Qantas Airways deals on Baltimore to Perth flight tickets
Qantas Airways
27 Oct
BWI11:57Baltimore/Washington
31h 48m
2 stops
PER07:45Perth
25 Nov
PER22:35Perth
32h 42m
2 stops
BWI18:17Baltimore/Washington
$2,416
Qantas Airways
17 Nov
BWI15:23Baltimore/Washington
35h 27m
2 stops
PER15:50Perth
12 Jan
PER22:35Perth
29h 14m
2 stops
BWI14:49Baltimore/Washington
$2,420
Qantas Airways
17 Nov
BWI15:23Baltimore/Washington
35h 27m
2 stops
PER15:50Perth
12 Jan
PER22:35Perth
29h 14m
2 stops
BWI14:49Baltimore/Washington
$2,422

Singapore Airlines flights from Baltimore to Perth

Our best Singapore Airlines deals on Baltimore to Perth flight tickets
Singapore Airlines
27 Oct
BWI08:30Baltimore/Washington
42h 15m
2 stops
PER14:45Perth
24 Nov
PER01:15Perth
41h 14m
3 stops
BWI05:29Baltimore/Washington
$3,114
Singapore Airlines
27 Oct
BWI08:30Baltimore/Washington
42h 15m
3 stops
PER14:45Perth
24 Nov
PER01:15Perth
41h 14m
3 stops
BWI05:29Baltimore/Washington
$3,149
Singapore Airlines
7 Nov
BWI08:30Baltimore/Washington
55h 55m
2 stops
PER05:25Perth
10 Nov
PER01:15Perth
41h 14m
3 stops
BWI05:29Baltimore/Washington
$3,168

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 25 June 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 17/11

15:23-11:15

2 stops30h 52m

Perth

Tue 12/1

22:35-23:08

2 stops37h 33m

$2,358

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 27/10

11:57-07:45

2 stops31h 48m

Perth

Wed 25/11

22:35-18:17

2 stops32h 42m

$2,416

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 17/11

15:23-15:50

2 stops35h 27m

Perth

Tue 12/1

22:35-14:49

2 stops29h 14m

$2,422

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 17/11

15:23-15:50

2 stops35h 27m

Perth

Tue 12/1

22:35-14:49

2 stops29h 14m

$2,423

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sat 8/8

18:50-17:00

2 stops34h 10m

Perth

Sun 23/8

23:55-16:35

2 stops28h 40m

$2,465

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 17/11

12:45-16:50

2 stops39h 05m

Perth

Tue 12/1

22:55-22:34

3 stops60h 39m

$2,488
Fastest return journey

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Thu 13/8

19:20-13:35

2 stops30h 15m

Perth

Wed 26/8

23:55-18:34

2 stops30h 39m

$2,530

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sat 7/11

15:23-18:15

2 stops37h 52m

Perth

Wed 11/11

22:35-18:17

2 stops32h 42m

$2,543

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sat 7/11

15:23-18:15

2 stops37h 52m

Perth

Wed 11/11

22:35-18:17

2 stops32h 42m

$2,545

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sat 17/10

15:04-15:00

2 stops35h 56m

Perth

Fri 13/11

18:50-21:07

2 stops39h 17m

$2,550

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

29h 56m

Direct flights

None
The fastest flight from Baltimore to Perth takes 29h 56m
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 56m 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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