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Perth

$626+ 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — PER
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
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 July 2, 2025.

Round-trip from

$1,541
(Qantas Airways)

One-way from

$626
(Kiwi.com)

Popular in

October

Cheapest in

June

Average price

$2,090
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. 15% potential increase in price ($333 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 July 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 July 2, 2025.

This Qantas Airways deal was found by Cheapflights users on 7/1. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/101:32 pmBWI - PER
2 stops39h 33mQantas Airways
Sun 11/910:55 pmPER - BWI
2 stops36h 30mQantas Airways
Deal found 7/1$1,541
This oojo deal was found by Cheapflights users on 7/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1511:23 amBWI - PER
2 stops43h 17mQatar Airways
Mon 9/2210:45 pmPER - BWI
2 stops35h 58mQatar Airways
Deal found 7/1$1,610
This Mytrip deal was found by Cheapflights users on 7/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/135:45 amBWI - PER
3 stops38h 00mMultiple Airlines
Sat 8/238:45 amPER - BWI
2 stops34h 09mMultiple Airlines
Deal found 7/1$1,793
This United Airlines deal was found by Cheapflights users on 7/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/97:00 pmBWI - PER
2 stops31h 40mUnited Airlines
Fri 11/711:45 pmPER - BWI
3 stops35h 56mUnited Airlines
Deal found 7/1$1,807
This KAYAK deal was found by Cheapflights users on 7/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:55 pmBWI - PER
2 stops31h 45mSingapore Airlines
Sun 11/95:30 pmPER - BWI
2 stops61h 27mSingapore Airlines
Deal found 7/1$1,929
This oojo deal was found by Cheapflights users on 6/30. 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.
Thu 10/97:20 pmBWI - PER
2 stops48h 25mCathay Pacific
Mon 10/1312:10 amPER - BWI
2 stops35h 38mCathay Pacific
Deal found 6/30$2,313

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 July 2, 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

Wed 9/10

1:32 pm-5:05 pm

2 stops39h 33m

Perth

Sun 11/9

10:55 pm-10:25 pm

2 stops36h 30m

$1,541

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Mon 9/15

11:23 am-6:40 pm

2 stops43h 17m

Perth

Mon 9/22

10:45 pm-10:43 pm

2 stops35h 58m

$1,610

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Wed 8/13

5:45 am-7:45 am

3 stops38h 00m

Perth

Sat 8/23

8:45 am-6:54 am

2 stops34h 09m

$1,793

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 9/9

7:00 pm-2:40 pm

2 stops31h 40m

Perth

Fri 11/7

11:45 pm-10:41 pm

3 stops35h 56m

$1,807

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Mon 9/15

6:55 pm-2:40 pm

2 stops31h 45m

Perth

Sun 11/9

5:30 pm-5:57 pm

2 stops61h 27m

$1,929

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Thu 10/9

7:20 pm-7:45 am

2 stops48h 25m

Perth

Mon 10/13

12:10 am-11:48 pm

2 stops35h 38m

$2,313

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Fri 8/15

5:45 am-7:50 pm

3 stops50h 05m

$626

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Fri 10/3

7:28 pm-11:55 pm

2 stops40h 27m

$1,183

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sat 8/9

7:00 am-10:40 pm

2 stops51h 40m

$1,313

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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 month to book a flight from Baltimore to Perth?

Currently, February is the cheapest month in which you can book a flight from Baltimore to Perth (average of $1,456). Flying from Baltimore to Perth in December is currently the most expensive (average of $2,172). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 July 2, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 21% on flights from Baltimore to Perth by exploring options for tickets in the morning.

Reviews of airlines servicing Perth

Get insights into the airlines that provide service to Perth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Perth. Reviews last updated July 2, 2025.
See what other customers who have flown with Singapore Airlines, Cathay Pacific, and Qantas Airways from Baltimore to Perth have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,320 reviews

Boarding

8.2

Food

7.7

Overall

8.1

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.1
Very good
1,320 reviews
Singapore Airlines
8.1
Very good
1,320 reviews

Boarding

8.2

Food

7.7

Overall

8.1

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Cathay Pacific
7.6
Good
922 reviews
Singapore Airlines
8.1
Very good
1,320 reviews

Boarding

8.2

Food

7.7

Overall

8.1

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Qantas Airways
7.5
Good
870 reviews
Singapore Airlines
8.1
Very good
1,320 reviews

Boarding

8.2

Food

7.7

Overall

8.1

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Qatar Airways
7.4
Good
3,593 reviews
Singapore Airlines
8.1
Very good
1,320 reviews

Boarding

8.2

Food

7.7

Overall

8.1

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
United Airlines
7.4
Good
8,861 reviews
Singapore Airlines
8.1
Very good
1,320 reviews

Boarding

8.2

Food

7.7

Overall

8.1

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

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.

  • What are the cheapest airlines flying from Baltimore to Perth round-trip?

    According to our current data, Qantas Airways ($1,541), Qatar Airways ($1,610), and United Airlines ($1,807) offers the cheapest pricing from Baltimore to Perth.

  • 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.

  • What is the cheapest month to book a flight from Baltimore to Perth?

    Currently, February is the cheapest month in which you can book a flight from Baltimore to Perth (average of $1,456). Flying from Baltimore to Perth in December is currently the most expensive (average of $2,172). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Baltimore?

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

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