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Perth

$1,320+ Cheap flights from Baltimore (BWI) to Perth (PER)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — PER
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
1 adult, Economy
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Cheap flight deals from Baltimore to Perth

Cheapest flights from Baltimore to Perth
Explore the most affordable flight options available from Baltimore to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.

This Qantas Airways deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/23:21 pm
BWI
-
PER
2 stops33h 54m
Multiple Airlines
Wed 3/117:10 am
PER
-
BWI
2 stops27h 49m
Multiple Airlines
Deal found 2/4$1,655
This Aunt Betty deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:46 pm
BWI
-
PER
2 stops45h 39m
Multiple Airlines
Mon 3/91:50 pm
PER
-
BWI
2 stops39h 33m
Multiple Airlines
Deal found 2/2$1,665
This oojo deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/13:21 pm
BWI
-
PER
2 stops43h 29m
Qantas Airways
Sun 3/1510:40 pm
PER
-
BWI
2 stops36h 19m
Qantas Airways
Deal found 2/3$1,708
This FlightHub deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/43:21 pm
BWI
-
PER
2 stops31h 44m
Qantas Airways
Fri 3/207:10 am
PER
-
BWI
2 stops27h 49m
Qantas Airways
Deal found 2/2$1,715
This American Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/293:47 pm
BWI
-
PER
2 stops31h 28m
American Airlines
Thu 8/2711:55 pm
PER
-
BWI
2 stops30h 55m
American Airlines
Deal found 2/2$1,717
This oojo deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/43:41 pm
BWI
-
PER
2 stops36h 39m
Qantas Airways
Wed 2/115:30 am
PER
-
BWI
2 stops30h 40m
Qantas Airways
Deal found 2/3$1,755
This Aunt Betty deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:00 am
BWI
-
PER
3 stops41h 35m
Singapore Airlines
Mon 3/91:50 pm
PER
-
BWI
2 stops39h 33m
Singapore Airlines
Deal found 2/2$1,815
This American Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/193:21 pm
BWI
-
PER
2 stops32h 44m
American Airlines
Thu 3/2611:55 pm
PER
-
BWI
2 stops30h 18m
American Airlines
Deal found 2/1$1,852
This American Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/167:13 pm
BWI
-
PER
2 stops30h 22m
American Airlines
Tue 6/3011:55 pm
PER
-
BWI
2 stops31h 27m
American Airlines
Deal found 2/2$1,855
This oojo deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/123:21 pm
BWI
-
PER
2 stops34h 54m
Qantas Airways
Thu 3/195:20 pm
PER
-
BWI
2 stops41h 39m
Qantas Airways
Deal found 2/4$1,869

Find flight deals from Baltimore to Perth

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Perth (PER). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,655
(Qantas Airways)

One-way from

$1,320
(oojo)

Popular in

December

Cheapest in

August

Average price

$1,954
Provider with most accurate pricing for Baltimore/Washington-Perth flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baltimore/Washington-Perth flights.
Search Deals
From Baltimore/Washington to Perth
Search Deals
One-way flight from Baltimore/Washington to Perth
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($151 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize 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, Cheapflights users made 2,558,603 searches. Data last updated February 5, 2026.
Use the filters below to find and compare flights from Baltimore to Perth that are best for you.

Fly from

Baltimore

Fly to

Perth

Route

Depart

Return

Price

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Mon 3/2

3:21 pm-2:15 pm

2 stops33h 54m

Perth

Wed 3/11

7:10 am-10:59 pm

2 stops27h 49m

$1,655

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sun 3/1

3:21 pm-11:50 pm

2 stops43h 29m

Perth

Sun 3/15

10:40 pm-10:59 pm

2 stops36h 19m

$1,708

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Wed 7/29

3:47 pm-11:15 am

2 stops31h 28m

Perth

Thu 8/27

11:55 pm-6:50 pm

2 stops30h 55m

$1,715

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Fri 3/6

3:21 pm-12:25 pm

2 stops32h 04m

Perth

Wed 3/11

10:40 pm-6:13 pm

2 stops31h 33m

$1,901

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Wed 7/1

7:13 pm-5:00 pm

2 stops33h 47m

Perth

Sat 8/1

12:25 pm-7:22 pm

2 stops42h 57m

$1,914

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 6/16

7:13 pm-5:00 pm

2 stops33h 47m

Perth

Tue 6/30

11:45 pm-11:51 pm

2 stops36h 06m

$1,938

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Thu 3/19

3:21 pm-12:05 pm

2 stops32h 44m

Perth

Thu 3/26

11:55 pm-6:13 pm

2 stops30h 18m

$1,943

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Wed 3/4

3:21 pm-12:05 pm

2 stops31h 44m

$1,320

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Wed 3/4

6:00 am-12:35 pm

2 stops41h 35m

$2,264

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Compare providers for flights from Baltimore to Perth

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Perth in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Baltimore-Perth flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Perth flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-Perth flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-Perth flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-Perth flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Baltimore to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth from Baltimore with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Perth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Baltimore to Perth?

    Airlines like Qantas Airways and American Airlines fly from Baltimore to Perth in about 31h 28m. The time it takes to get you to your destination can typically vary by up to 12h 01m. The distance between Baltimore and Perth is about 11562 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Baltimore to Perth that include hotel bookings?

    Yes. In addition to deals on Baltimore to Perth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to Perth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Perth.

  • Can I find deals for business class flights from Baltimore to Perth?

    Yes. Cheapflights offers flight deals from Baltimore to Perth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Rottnest Island
Scarborough

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Baltimore to Perth

See prices for flight routes from nearby airports that may be better suited for you.
Reagan-National to Perth flights
Dulles Intl to Perth flights
Philadelphia to Perth flights

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