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Perth

$1,051+ 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — PER
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
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 January 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$1,453
(oojo)

One-way from

$1,051
(Qantas Airways)

Popular in

December

Cheapest in

June

Average price

$1,557
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 ($152 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 15, 2026.

This oojo deal was found by Cheapflights users on 1/14. 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 2/286:46 pm
BWI
-
PER
2 stops45h 39m
Multiple Airlines
Fri 3/61:15 am
PER
-
BWI
2 stops29h 31m
Multiple Airlines
Deal found 1/14$1,453
This oojo deal was found by Cheapflights users on 1/14. 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 8/168:37 am
BWI
-
PER
2 stops43h 23m
Air New Zealand
Wed 8/2612:25 am
PER
-
BWI
2 stops34h 09m
Air New Zealand
Deal found 1/14$1,544
This oojo deal was found by Cheapflights users on 1/13. 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 3/126:46 pm
BWI
-
PER
2 stops46h 39m
Multiple Airlines
Thu 3/196:40 am
PER
-
BWI
2 stops46h 43m
Multiple Airlines
Deal found 1/13$1,558
This oojo deal was found by Cheapflights users on 1/14. 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 4/206:28 pm
BWI
-
PER
2 stops63h 52m
Air New Zealand
Mon 5/117:50 pm
PER
-
BWI
2 stops45h 24m
Air New Zealand
Deal found 1/14$1,562
This oojo deal was found by Cheapflights users on 1/13. 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 9/108:37 am
BWI
-
PER
2 stops43h 23m
Air New Zealand
Fri 9/187:50 pm
PER
-
BWI
2 stops38h 44m
Air New Zealand
Deal found 1/13$1,591
This oojo deal was found by Cheapflights users on 1/15. 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 3/1212:40 pm
BWI
-
PER
2 stops45h 40m
Air New Zealand
Thu 3/196:50 pm
PER
-
BWI
2 stops48h 29m
Air New Zealand
Deal found 1/15$1,602
This oojo deal was found by Cheapflights users on 1/14. 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 4/206:28 pm
BWI
-
PER
2 stops32h 12m
Singapore Airlines
Mon 5/111:45 pm
PER
-
BWI
2 stops39h 02m
Singapore Airlines
Deal found 1/14$1,616
This KAYAK deal was found by Cheapflights users on 1/14. 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 8/174:15 pm
BWI
-
PER
2 stops42h 05m
Air New Zealand
Wed 8/2612:25 am
PER
-
BWI
2 stops34h 09m
Air New Zealand
Deal found 1/14$1,633
This Gotogate deal was found by Cheapflights users on 1/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:00 am
BWI
-
PER
2 stops45h 50m
Air New Zealand
Sat 3/710:40 pm
PER
-
BWI
3 stops42h 25m
Air New Zealand
Deal found 1/14$1,664
This KAYAK deal was found by Cheapflights users on 1/14. 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.
Sat 8/154:15 pm
BWI
-
PER
2 stops35h 45m
Air New Zealand
Wed 8/2612:25 am
PER
-
BWI
2 stops34h 09m
Air New Zealand
Deal found 1/14$1,683
This FlightHub deal was found by Cheapflights users on 1/14. 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.
Mon 4/203:50 pm
BWI
-
PER
2 stops37h 05m
Qantas Airways
Mon 5/116:20 am
PER
-
BWI
2 stops28h 49m
Qantas Airways
Deal found 1/14$1,706
This oojo deal was found by Cheapflights users on 1/13. 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.
Fri 2/273:21 pm
BWI
-
PER
2 stops37h 54m
Qantas Airways
Fri 3/65:30 am
PER
-
BWI
2 stops30h 29m
Qantas Airways
Deal found 1/13$1,709

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 January 15, 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

Sat 2/28

6:46 pm-5:25 am

2 stops45h 39m

Perth

Fri 3/6

1:15 am-5:46 pm

2 stops29h 31m

$1,453

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Thu 3/12

6:46 pm-5:25 am

2 stops46h 39m

Perth

Thu 3/19

1:50 pm-5:23 pm

2 stops39h 33m

$1,558

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Thu 3/12

12:40 pm-10:20 pm

2 stops45h 40m

Perth

Thu 3/19

6:50 pm-7:19 am

2 stops48h 29m

$1,602

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sat 2/28

6:00 am-4:50 pm

2 stops45h 50m

Perth

Sat 3/7

10:40 pm-4:05 am

3 stops42h 25m

$1,664

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Mon 4/20

3:50 pm-4:55 pm

2 stops37h 05m

Perth

Mon 5/11

6:20 am-11:09 pm

2 stops28h 49m

$1,706

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Fri 2/27

3:21 pm-6:15 pm

2 stops37h 54m

Perth

Fri 3/6

5:30 am-10:59 pm

2 stops30h 29m

$1,709

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Thu 2/12

3:21 pm-6:15 pm

2 stops37h 54m

Perth

Thu 2/19

1:05 pm-6:18 pm

2 stops42h 13m

$1,809

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Mon 4/20

6:28 pm-11:15 am

2 stops28h 47m

Perth

Mon 5/11

11:45 pm-5:14 am

3 stops41h 29m

$1,830

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Sun 3/8

6:25 pm-2:45 pm

2 stops32h 20m

Perth

Wed 3/11

1:50 pm-5:23 pm

2 stops39h 33m

$1,992

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 2/17

3:22 pm-12:25 pm

2 stops32h 03m

$1,051

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 12 results
1
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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 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 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 Expedia the most. Expedia 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 Air New Zealand and Qantas Airways fly from Baltimore to Perth in about 37h 05m. The time it takes to get you to your destination can typically vary by up to 8h 35m. 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

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.
Dulles Intl to Perth flights
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