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Perth

$859+ 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — PER
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,521
(oojo)

One-way from

$859
(Kiwi.com)

Popular in

October

Cheapest in

February

Average price

$2,544
Provider with most accurate pricing for Baltimore/Washington-Perth flight deals.
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Provider most trusted by Cheapflights users for Baltimore/Washington-Perth flights.
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From Baltimore/Washington to Perth
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One-way flight from Baltimore/Washington to Perth
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Highest demand for flights based on searches. 20% potential increase in price ($462 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($72 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 30, 2025.

This Qantas Airways deal was found by Cheapflights users on 10/28. 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.
Thu 11/133:17 pmBWI - PER
2 stops40h 58mQantas Airways
Mon 11/175:45 pmPER - BWI
2 stops42h 17mQantas Airways
Deal found 10/28$1,815
This FlightHub deal was found by Cheapflights users on 10/28. 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.
Fri 12/53:20 pmBWI - PER
2 stops40h 55mQantas Airways
Sat 12/2010:40 pmPER - BWI
2 stops37h 16mQantas Airways
Deal found 10/28$1,827
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:00 amBWI - PER
2 stops40h 20mUnited Airlines
Sun 12/711:45 pmPER - BWI
2 stops34h 42mUnited Airlines
Deal found 10/29$1,896
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/306:00 amBWI - PER
2 stops40h 20mUnited Airlines
Sat 12/133:45 pmPER - BWI
2 stops42h 42mUnited Airlines
Deal found 10/28$1,902
This Qantas Airways deal was found by Cheapflights users on 10/28. 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.
Wed 10/291:27 pmBWI - PER
2 stops30h 18mMultiple Airlines
Wed 11/510:40 pmPER - BWI
2 stops28h 47mMultiple Airlines
Deal found 10/28$1,936
This Priceline deal was found by Cheapflights users on 10/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/311:27 pmBWI - PER
2 stops36h 48mQantas Airways
Sun 11/210:40 pmPER - BWI
2 stops28h 50mQantas Airways
Deal found 10/27$2,037
This oojo deal was found by Cheapflights users on 10/30. 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.
Tue 12/303:14 pmBWI - PER
2 stops38h 01mQantas Airways
Mon 1/125:45 pmPER - BWI
2 stops34h 04mQantas Airways
Deal found 10/30$2,076
This Priceline deal was found by Cheapflights users on 10/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/11:27 pmBWI - PER
2 stops39h 53mQantas Airways
Mon 11/310:40 pmPER - BWI
2 stops37h 22mQantas Airways
Deal found 10/28$2,088
This Orbitz deal was found by Cheapflights users on 10/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/297:07 amBWI - PER
3 stops41h 28mSingapore Airlines
Wed 11/56:40 amPER - BWI
2 stops48h 11mSingapore Airlines
Deal found 10/28$2,226
This Qantas Airways deal was found by Cheapflights users on 10/28. 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.
Fri 12/123:16 pmBWI - PER
2 stops32h 09mMultiple Airlines
Fri 12/195:00 amPER - BWI
2 stops26h 20mMultiple Airlines
Deal found 10/28$2,299

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 October 30, 2025.
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 2/2

3:41 pm-5:20 pm

2 stops36h 39m

Perth

Fri 2/20

10:45 pm-10:59 pm

2 stops37h 14m

$1,661

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Thu 3/19

3:24 pm-12:05 pm

2 stops32h 41m

Perth

Wed 4/8

11:55 pm-6:15 pm

2 stops30h 20m

$1,697

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Thu 11/13

3:17 pm-9:15 pm

2 stops40h 58m

Perth

Mon 11/17

5:45 pm-2:30 pm

2 stops33h 45m

$1,815

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Fri 12/5

3:20 pm-9:15 pm

2 stops40h 55m

Perth

Sat 12/20

10:40 pm-10:56 pm

2 stops37h 16m

$1,827

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Mon 12/1

6:00 am-11:20 am

2 stops40h 20m

Perth

Sun 12/7

11:45 pm-9:27 pm

2 stops34h 42m

$1,896

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sun 11/30

6:00 am-11:20 am

2 stops40h 20m

Perth

Sat 12/13

3:45 pm-9:27 pm

2 stops42h 42m

$1,902

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Thu 3/19

3:24 pm-12:25 pm

2 stops33h 01m

Perth

Wed 4/8

10:30 am-9:42 am

3 stops35h 12m

$1,907

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 12/30

3:14 pm-6:15 pm

2 stops38h 01m

Perth

Mon 1/12

5:45 pm-2:49 pm

2 stops34h 04m

$2,076

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Thu 3/19

6:00 pm-2:45 pm

2 stops32h 45m

Perth

Tue 4/7

1:10 am-4:47 pm

2 stops51h 37m

$2,145

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Fri 12/5

7:16 pm-8:50 am

3 stops48h 34m

$859

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 11 results
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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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Baltimore-Perth flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

Cheapflights Insights

Everything you need to know about your flight from Baltimore to Perth

What is the cheapest time of day to fly from BWI to PER?

Find hourly flight availability from Baltimore to Perth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 20% on flights from Baltimore to Perth by exploring options for tickets in the morning.

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 32h 41m. The time it takes to get you to your destination can typically vary by up to 3h 58m. 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
Fremantle
Rottnest Island
Scarborough

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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.
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