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Perth

$1,021+ 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — PER
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$1,638
(Gurufare)

Popular in

October

Cheapest in

June

Average price

$1,215
From Baltimore/Washington to Perth
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($316 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($73 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 12, 2025.

This Gurufare deal was found by Cheapflights users on 6/11. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/266:05 amBWI - PER
2 stops45h 55mAir New Zealand
Sat 8/27:50 pmPER - BWI
2 stops48h 17mAir New Zealand
Deal found 6/11$1,638
This Qatar Airways deal was found by Cheapflights users on 6/11. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2111:27 amBWI - PER
2 stops36h 28mQatar Airways
Tue 10/2810:45 pmPER - BWI
2 stops35h 32mQatar Airways
Deal found 6/11$1,735
This oojo deal was found by Cheapflights users on 6/11. 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 10/2311:27 amBWI - PER
2 stops47h 13mCathay Pacific
Wed 10/2912:15 amPER - BWI
2 stops46h 42mCathay Pacific
Deal found 6/11$1,853
This KAYAK deal was found by Cheapflights users on 6/11. 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.
Fri 10/247:28 pmBWI - PER
2 stops45h 57mSingapore Airlines
Thu 10/301:50 pmPER - BWI
2 stops64h 07mSingapore Airlines
Deal found 6/11$1,868
This Qantas Airways deal was found by Cheapflights users on 6/11. 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.
Tue 10/211:19 pmBWI - PER
2 stops35h 16mQantas Airways
Thu 10/3010:55 pmPER - BWI
2 stops31h 23mQantas Airways
Deal found 6/11$1,922
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Sat 7/266:30 amBWI - PER
3 stops37h 05mMultiple Airlines
Sat 8/28:45 amPER - BWI
3 stops34h 54mMultiple Airlines
Deal found 6/11$1,978
This United Airlines deal was found by Cheapflights users on 6/11. 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 10/219:00 amBWI - PER
2 stops41h 45mUnited Airlines
Sat 11/13:15 pmPER - BWI
3 stops44h 26mUnited Airlines
Deal found 6/11$2,053
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 7/267:19 pmBWI - PER
2 stops30h 16mAmerican Airlines
Sat 8/211:55 pmPER - BWI
2 stops31h 05mAmerican Airlines
Deal found 6/11$4,125

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 June 12, 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

Sat 7/26

6:05 am-4:00 pm

2 stops45h 55m

Perth

Sat 8/2

7:50 pm-8:07 am

2 stops48h 17m

$1,638

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 10/21

11:27 am-11:55 am

2 stops36h 28m

Perth

Tue 10/28

10:45 pm-10:17 pm

2 stops35h 32m

$1,735

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Thu 10/23

11:27 am-10:40 pm

2 stops47h 13m

Perth

Wed 10/29

12:15 am-10:57 am

2 stops46h 42m

$1,853

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Fri 10/24

7:28 pm-5:25 am

2 stops45h 57m

Perth

Thu 10/30

1:50 pm-5:57 pm

2 stops64h 07m

$1,868

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 10/21

1:19 pm-12:35 pm

2 stops35h 16m

Perth

Thu 10/30

10:55 pm-6:18 pm

2 stops31h 23m

$1,922

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sat 7/26

6:30 am-7:35 am

3 stops37h 05m

Perth

Sat 8/2

8:45 am-7:39 am

3 stops34h 54m

$1,978

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 10/21

9:00 am-2:45 pm

2 stops41h 45m

Perth

Sat 11/1

3:15 pm-11:41 pm

3 stops44h 26m

$2,053

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sat 7/26

7:19 pm-1:35 pm

2 stops30h 16m

Perth

Sat 8/2

11:55 pm-7:00 pm

2 stops31h 05m

$4,125

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Fri 10/3

7:00 am-7:25 am

2 stops60h 25m

$1,021

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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 June 12, 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.

Rainfall in Perth by month

Plan your trip to Perth by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Perth ranges from 0.0 - 6.7 inches per month. June is typically the wettest month, when rainfall can reach 6.7 in. January is typically the driest time to visit Perth when rainfall is around 0.0 in.

Temperature in Perth by month

Plan your trip to Perth by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Perth, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 53.6 F).

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 June 12, 2025.
Singapore Airlines
8.1
Very good
1,302 reviews

Entertainment

8.0

Crew

8.6

Overall

8.1

Comfort

7.9

Boarding

8.2

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very good
1,302 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Entertainment

8.0

Crew

8.6

Overall

8.1

Comfort

7.9

Boarding

8.2

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Air New Zealand
8.0
Very good
483 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Entertainment

8.0

Crew

8.6

Overall

8.1

Comfort

7.9

Boarding

8.2

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Cathay Pacific
7.6
Good
892 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Entertainment

8.0

Crew

8.6

Overall

8.1

Comfort

7.9

Boarding

8.2

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qantas Airways
7.5
Good
854 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Entertainment

8.0

Crew

8.6

Overall

8.1

Comfort

7.9

Boarding

8.2

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qatar Airways
7.4
Good
3,584 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Entertainment

8.0

Crew

8.6

Overall

8.1

Comfort

7.9

Boarding

8.2

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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, Air New Zealand ($1,638), Qantas Airways ($2,112), and United Airlines ($2,143) 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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