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$1,200+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — PER
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,898
(Justfly.com)

One-way from

$1,200
(Kiwi.com)

Popular in

October

Cheapest in

March

Average price

$1,222
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. 11% potential increase in price ($228 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($60 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 28, 2025.

This Mytrip deal was found by Cheapflights users on 3/26. 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.
Thu 5/16:10 amBWI - PER
3 stops38h 45mMultiple Airlines
Tue 5/206:25 pmPER - BWI
3 stops37h 14mMultiple Airlines
Deal found 3/26$1,761
This StudentUniverse deal was found by Cheapflights users on 3/26. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/117:07 pmBWI - PER
2 stops31h 33mSingapore Airlines
Mon 5/261:45 pmPER - BWI
2 stops39h 16mSingapore Airlines
Deal found 3/26$1,886
This Gurufare deal was found by Cheapflights users on 3/26. 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.
Tue 5/273:29 pmBWI - PER
2 stops29h 21mQantas Airways
Tue 6/36:20 amPER - BWI
2 stops29h 01mQantas Airways
Deal found 3/26$1,888
This oojo deal was found by Cheapflights users on 3/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/156:51 amBWI - PER
2 stops45h 09mAir New Zealand
Sun 6/2211:55 pmPER - BWI
2 stops43h 32mAir New Zealand
Deal found 3/27$1,979
This American Airlines deal was found by Cheapflights users on 3/26. 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 7/167:19 pmBWI - PER
2 stops30h 16mAmerican Airlines
Wed 7/3011:55 pmPER - BWI
2 stops31h 04mAmerican Airlines
Deal found 3/26$2,217
This Gurufare deal was found by Cheapflights users on 3/26. 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.
Wed 4/3010:59 amBWI - PER
2 stops32h 46mCathay Pacific
Tue 5/612:10 amPER - BWI
2 stops33h 55mCathay Pacific
Deal found 3/26$2,267
This United deal was found by Cheapflights users on 3/27. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/166:02 pmBWI - PER
2 stops30h 28mUnited Airlines
Wed 7/3011:55 pmPER - BWI
2 stops29h 00mUnited Airlines
Deal found 3/27$2,318
This oojo deal was found by Cheapflights users on 3/26. 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.
Sat 4/53:20 pmBWI - PER
2 stops39h 20mQatar Airways
Tue 4/2210:45 pmPER - BWI
2 stops35h 04mQatar Airways
Deal found 3/26$2,490

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 March 28, 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

Tue 5/27

3:29 pm-8:50 am

2 stops29h 21m

Perth

Sun 6/8

6:20 am-11:16 pm

2 stops28h 56m

$1,898

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sat 5/10

6:50 pm-3:05 pm

3 stops32h 15m

Perth

Sat 5/17

10:35 am-7:39 pm

3 stops45h 04m

$1,928

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sun 6/15

6:51 am-4:00 pm

2 stops45h 09m

Perth

Sun 6/22

11:55 pm-7:27 am

2 stops43h 32m

$1,979

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Wed 7/16

6:02 pm-12:30 pm

2 stops30h 28m

Perth

Wed 7/30

11:55 pm-5:42 pm

2 stops29h 47m

$2,243

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sat 5/10

6:25 am-2:40 pm

3 stops44h 15m

Perth

Sat 5/17

6:25 am-5:59 pm

2 stops47h 34m

$2,448

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 5/27

10:30 am-6:40 pm

2 stops44h 10m

Perth

Tue 6/10

10:45 pm-11:51 pm

2 stops37h 06m

$2,992

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Mon 6/2

7:18 pm-10:40 pm

2 stops39h 22m

Perth

Mon 6/16

9:15 am-11:51 pm

2 stops50h 36m

$6,320

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sun 5/4

11:12 am-2:55 pm

3 stops39h 43m

$1,200

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sun 5/4

7:07 pm-11:55 pm

2 stops40h 48m

$1,213

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 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.

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 $1,447). 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 March 28, 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 March 28, 2025.
Get a feel of what it's like to fly with Singapore Airlines, Air New Zealand and Qantas Airways from Baltimore to Perth by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,285 reviews

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.7

Overall

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Singapore Airlines
8.1
Very good
1,285 reviews
Singapore Airlines
8.1
Very good
1,285 reviews

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.7

Overall

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Air New Zealand
7.9
Good
455 reviews
Singapore Airlines
8.1
Very good
1,285 reviews

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.7

Overall

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Qantas Airways
7.5
Good
811 reviews
Singapore Airlines
8.1
Very good
1,285 reviews

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.7

Overall

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Cathay Pacific
7.5
Good
837 reviews
Singapore Airlines
8.1
Very good
1,285 reviews

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.7

Overall

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Qatar Airways
7.4
Good
3,538 reviews
Singapore Airlines
8.1
Very good
1,285 reviews

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.7

Overall

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

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 ($1,898), Air New Zealand ($1,979), and Singapore Airlines ($2,299) 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 $1,447). 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
Mandurah
Fremantle
Rottnest Island
Scarborough

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Alternative routes for Baltimore to Perth

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