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Cheap flights from Baltimore to Perth from $1,212

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 30/4. 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.
United Airlines Logo
19:23 - 11:40
BWI
-
PER
28h 17m
2 stops
United Airlines Logo
23:45 - 17:57
PER
-
BWI
30h 12m
2 stops
$2,521United Airlines
Mon, 1 Jun - Mon, 8 Jun
United Airlines Logo
15:03 - 12:30
BWI
-
PER
33h 27m
3 stops
United Airlines Logo
18:10 - 17:43
PER
-
BWI
35h 33m
2 stops
$2,540United Airlines
Tue, 2 Jun - Tue, 9 Jun
United Airlines Logo
15:03 - 14:40
BWI
-
PER
35h 37m
3 stops
United Airlines Logo
23:45 - 11:47
PER
-
BWI
48h 02m
3 stops
$2,550United Airlines
Mon, 1 Jun - Mon, 8 Jun
United Airlines Logo
19:23 - 14:40
BWI
-
PER
31h 17m
2 stops
United Airlines Logo
15:30 - 17:57
PER
-
BWI
38h 27m
2 stops
$2,552United Airlines
Wed, 3 Jun - Wed, 10 Jun
United Airlines Logo
07:00 - 12:30
BWI
-
PER
41h 30m
2 stops
United Airlines Logo
18:10 - 17:43
PER
-
BWI
35h 33m
2 stops
$2,560United Airlines
Tue, 2 Jun - Tue, 9 Jun
United Airlines Logo
18:59 - 14:40
BWI
-
PER
31h 41m
2 stops
United Airlines Logo
23:45 - 18:09
PER
-
BWI
30h 24m
2 stops
$2,563United Airlines
Thu, 4 Jun - Thu, 11 Jun
United Airlines Logo
06:20 - 11:40
BWI
-
PER
41h 20m
2 stops
United Airlines Logo
23:45 - 11:36
PER
-
BWI
47h 51m
3 stops
$2,571United Airlines
Wed, 6 May - Sun, 10 May
United Airlines Logo
15:03 - 12:30
BWI
-
PER
33h 27m
3 stops
United Airlines Logo
23:45 - 18:09
PER
-
BWI
30h 24m
2 stops
$2,572United Airlines
Thu, 4 Jun - Thu, 11 Jun
United Airlines Logo
19:23 - 12:30
BWI
-
PER
29h 07m
2 stops
United Airlines Logo
23:45 - 17:57
PER
-
BWI
30h 12m
2 stops
$2,599United Airlines
Wed, 8 Jul - Fri, 24 Jul
United Airlines Logo
17:45 - 12:30
BWI
-
PER
30h 45m
2 stops
United Airlines Logo
22:40 - 17:50
PER
-
BWI
31h 10m
2 stops
$2,603United Airlines
Thu, 17 Sep - Mon, 21 Sep

United Airlines flights from Baltimore to Perth

Our best United Airlines deals on Baltimore to Perth flight tickets
United Airlines
1 June
BWI15:03Baltimore/Washington
32h 37m
3 stops
PER11:40Perth
8 June
PER23:45Perth
30h 12m
2 stops
BWI17:57Baltimore/Washington
$2,521
United Airlines
2 June
BWI15:03Baltimore/Washington
33h 27m
3 stops
PER12:30Perth
9 June
PER18:10Perth
35h 33m
2 stops
BWI17:43Baltimore/Washington
$2,540
United Airlines
1 June
BWI15:03Baltimore/Washington
35h 37m
3 stops
PER14:40Perth
8 June
PER23:45Perth
48h 02m
3 stops
BWI11:47Baltimore/Washington
$2,550

Qantas Airways flights from Baltimore to Perth

Our best Qantas Airways deals on Baltimore to Perth flight tickets
Qantas Airways
26 Apr
BWI19:17Baltimore/Washington
49h 33m
2 stops
PER08:50Perth
4 May
PER16:25Perth
42h 44m
2 stops
BWI23:09Baltimore/Washington
$2,466
Qantas Airways
26 Apr
BWI19:17Baltimore/Washington
49h 33m
2 stops
PER08:50Perth
10 May
PER16:25Perth
42h 44m
2 stops
BWI23:09Baltimore/Washington
$2,500
Qantas Airways
27 Apr
BWI16:11Baltimore/Washington
33h 34m
2 stops
PER13:45Perth
10 May
PER23:55Perth
30h 32m
2 stops
BWI18:27Baltimore/Washington
$2,684

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 20 April 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
Fastest return journey

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Mon 1/6

19:23-11:40

2 stops28h 17m

Perth

Mon 8/6

23:45-17:57

2 stops30h 12m

$2,521

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 2/6

15:03-12:30

3 stops33h 27m

Perth

Tue 9/6

18:10-17:43

2 stops35h 33m

$2,540

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Mon 1/6

15:03-14:40

3 stops35h 37m

Perth

Mon 8/6

23:45-11:47

3 stops48h 02m

$2,550

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Wed 3/6

19:23-14:40

2 stops31h 17m

Perth

Wed 10/6

15:30-17:57

2 stops38h 27m

$2,552

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 2/6

07:00-12:30

2 stops41h 30m

Perth

Tue 9/6

18:10-17:43

2 stops35h 33m

$2,560

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Thu 4/6

18:59-14:40

2 stops31h 41m

Perth

Thu 11/6

23:45-18:09

2 stops30h 24m

$2,563

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Wed 6/5

06:20-11:40

2 stops41h 20m

Perth

Sun 10/5

23:45-11:36

3 stops47h 51m

$2,571

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Thu 4/6

15:03-12:30

3 stops33h 27m

Perth

Thu 11/6

23:45-18:09

2 stops30h 24m

$2,572

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Wed 8/7

19:23-12:30

2 stops29h 07m

Perth

Fri 24/7

23:45-17:57

2 stops30h 12m

$2,599

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Thu 17/9

17:45-12:30

2 stops30h 45m

Perth

Mon 21/9

22:40-17:50

2 stops31h 10m

$2,603

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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 17m

Direct flights

None
The fastest flight from Baltimore to Perth takes 28h 17m
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 17m 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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