$649+ Cheap flights from Baltimore (BWI) to Sydney (SYD)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SYD
Nov 25 — Dec 21
Round-trip
1 adult, Economy
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Find cheap flights from Baltimore to Sydney with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Baltimore to Sydney
Cheapest
Best
Last-minute
One-way
Cheapest flights from Baltimore to SydneyExplore the most affordable flight options available from Baltimore to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
Explore the most affordable flight options available from Baltimore to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
This Trip.com deal was found by Cheapflights users on 10/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/81:05 pm -
3 stops31h 30m
Tue 12/152:00 pm -
3 stops38h 10m
Deal found 10/24![Multiple Airlines logo]()
$1,091
This Qantas Airways deal was found by Cheapflights users on 10/22. 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.
Sat 11/711:52 am -
1 stop27h 03m
Sun 11/226:05 am -
2 stops25h 00m
Deal found 10/22![Multiple Airlines logo]()
$1,239
This United Airlines deal was found by Cheapflights users on 10/22. 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 10/2512:45 pm -
1 stop27h 15m
Mon 11/99:15 am -
1 stop23h 10m
Deal found 10/22![United Airlines logo]()
$1,266
This Justfly.com deal was found by Cheapflights users on 10/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/53:57 pm -
2 stops32h 13m
Wed 11/182:05 pm -
1 stop21h 12m
Deal found 10/21![Qantas Airways logo]()
$1,269
This Qantas Airways deal was found by Cheapflights users on 10/24. 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 11/1011:52 am -
1 stop27h 03m
Tue 12/12:05 pm -
1 stop21h 09m
Deal found 10/24![Qantas Airways logo]()
$1,271
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/86:34 pm -
1 stop22h 46m
Tue 11/249:15 am -
1 stop29h 29m
Deal found 10/22![United Airlines logo]()
$1,275
This American Airlines deal was found by Cheapflights users on 10/24. 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.
Tue 11/102:26 pm -
2 stops24h 29m
Tue 12/111:10 am -
2 stops22h 54m
Deal found 10/24![American Airlines logo]()
$1,276
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Wed 11/112:30 pm -
2 stops26h 35m
Mon 11/2311:50 am -
1 stop21h 36m
Deal found 10/22![United Airlines logo]()
$1,279
This Delta deal was found by Cheapflights users on 10/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/19:00 am -
2 stops31h 30m
Tue 11/1710:40 am -
2 stops26h 12m
Deal found 10/25![Delta logo]()
$1,280
This Mytrip deal was found by Cheapflights users on 10/22. 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 11/1110:41 am -
3 stops33h 54m
Sat 11/212:00 pm -
3 stops35h 07m
Deal found 10/22![Multiple Airlines logo]()
$1,285
Best flights from Baltimore to SydneyDiscover carefully curated flight deals from Baltimore to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
Discover carefully curated flight deals from Baltimore to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Thu 11/511:25 am -
1 stop29h 40m
Thu 11/129:10 am -
1 stop23h 15m
Deal found 10/21![United Airlines logo]()
$1,374
This Delta deal was found by Cheapflights users on 10/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:00 am -
2 stops31h 30m
Thu 11/1210:40 am -
2 stops24h 08m
Deal found 10/21![Delta logo]()
$1,379
This Alaska Airlines deal was found by Cheapflights users on 10/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/296:45 pm -
2 stops43h 40m
Thu 1/1411:15 am -
3 stops46h 02m
Deal found 10/26![Alaska Airlines logo]()
$1,872
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Sat 11/711:25 am -
1 stop29h 40m
Fri 11/279:15 am -
1 stop30h 23m
Deal found 10/22![United Airlines logo]()
$1,375
This United Airlines deal was found by Cheapflights users on 10/25. 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 11/104:30 pm -
1 stop22h 30m
Tue 12/111:50 am -
1 stop21h 35m
Deal found 10/25![United Airlines logo]()
$1,600
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Thu 12/108:00 am -
1 stop33h 05m
Sun 12/2711:20 am -
1 stop33h 54m
Deal found 10/22![United Airlines logo]()
$1,636
This United Airlines deal was found by Cheapflights users on 10/25. 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 12/294:17 pm -
2 stops46h 03m
Thu 1/141:20 pm -
2 stops24h 12m
Deal found 10/25![United Airlines logo]()
$1,650
This United Airlines deal was found by Cheapflights users on 10/24. 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.
Thu 12/244:17 pm -
1 stop22h 43m
Sat 1/1611:20 am -
1 stop21h 20m
Deal found 10/24![United Airlines logo]()
$1,675
This United Airlines deal was found by Cheapflights users on 10/21. 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 12/148:00 am -
1 stop33h 05m
Wed 1/1311:20 am -
2 stops26h 12m
Deal found 10/21![United Airlines logo]()
$1,774
This United Airlines deal was found by Cheapflights users on 10/22. 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 12/148:10 am -
2 stops32h 55m
Tue 1/1211:50 am -
2 stops27h 09m
Deal found 10/22![United Airlines logo]()
$1,854
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Wed 12/2312:05 pm -
2 stops29h 00m
Thu 1/1411:20 am -
2 stops26h 12m
Deal found 10/21![United Airlines logo]()
$1,923
This United Airlines deal was found by Cheapflights users on 10/24. 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.
Fri 12/258:45 am -
1 stop32h 20m
Wed 1/139:20 am -
1 stop22h 58m
Deal found 10/24![United Airlines logo]()
$1,924
Last-minute flights from Baltimore to SydneyDiscover last-minute flight deals from Baltimore to Sydney. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Sydney. Data last updated October 26, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/19:00 am -
2 stops31h 30m
Tue 11/1710:40 am -
2 stops26h 12m
Deal found 10/25![Delta logo]()
$1,280
This Justfly.com deal was found by Cheapflights users on 10/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/53:57 pm -
2 stops32h 13m
Wed 11/182:05 pm -
1 stop21h 12m
Deal found 10/21![Qantas Airways logo]()
$1,269
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Thu 11/58:00 am -
1 stop33h 20m
Wed 11/1811:50 am -
1 stop21h 36m
Deal found 10/21![United Airlines logo]()
$1,324
This Qantas Airways deal was found by Cheapflights users on 10/22. 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.
Sat 11/711:52 am -
1 stop27h 03m
Sun 11/226:05 am -
2 stops25h 00m
Deal found 10/22![Multiple Airlines logo]()
$1,239
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/88:00 am -
1 stop33h 20m
Wed 11/259:15 am -
1 stop23h 10m
Deal found 10/22![United Airlines logo]()
$1,275
This Qantas Airways deal was found by Cheapflights users on 10/24. 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 11/1011:52 am -
1 stop27h 03m
Tue 12/12:05 pm -
1 stop21h 09m
Deal found 10/24![Qantas Airways logo]()
$1,271
This American Airlines deal was found by Cheapflights users on 10/25. 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.
Tue 11/102:26 pm -
2 stops24h 29m
Tue 12/111:10 am -
2 stops22h 54m
Deal found 10/25![American Airlines logo]()
$1,276
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Wed 11/114:30 pm -
2 stops24h 35m
Tue 11/249:15 am -
1 stop23h 10m
Deal found 10/22![United Airlines logo]()
$1,279
This Mytrip deal was found by Cheapflights users on 10/22. 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 11/1110:41 am -
3 stops33h 54m
Sat 11/212:00 pm -
3 stops35h 07m
Deal found 10/22![Multiple Airlines logo]()
$1,285
One-way flights from Baltimore to SydneySearch for one-way flight options from Baltimore to Sydney. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
Search for one-way flight options from Baltimore to Sydney. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/232:29 pm -
2 stops47h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$649
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/35:47 pm -
2 stops44h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$661
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/37:00 am -
2 stops31h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Alaska Airlines logo]()
$663
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/11:06 pm -
3 stops49h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$677
This Alaska Airlines deal was found by Cheapflights users on 10/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/216:39 pm -
2 stops43h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Alaska Airlines logo]()
$692
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/55:47 pm -
2 stops44h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$694
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/811:25 am -
1 stop29h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![United Airlines logo]()
$701
This deal was found by Cheapflights users on 10/26. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/34:30 pm -
1 stop22h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![United Airlines logo]()
$702
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/66:00 am -
3 stops46h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$716
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:42 pm -
3 stops44h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$722
Find flight deals from Baltimore to Sydney
Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Sydney (SYD). 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 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,091 (Trip.com) |
One-way from | $649 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $1,561 |
Cheapflights Fare Finder
Customize your flight search to find flights from Baltimore to Sydney 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 7,457,451 searches. Data last updated October 26, 2026.
Use the filters below to find and compare flights from Baltimore to Sydney that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BaltimoreSydney
BWI Baltimore/Washington - SYD Sydney Kingsford Smith
BWISYD
Baltimore/Washington
Thu 12/3
7:00 am-6:25 am
2 stops31h 25m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$663
Quickest round-trip
BaltimoreSydney
BWI Baltimore/Washington - SYD Sydney Kingsford Smith
BWISYD
Baltimore/Washington
Sun 12/6
6:35 pm-9:20 am
1 stop22h 45m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$736
BaltimoreSydney
BWI Baltimore/Washington - SYD Sydney Kingsford Smith
BWISYD
Baltimore/Washington
Mon 11/23
8:30 am-9:05 am
1 stop32h 35m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$738
BaltimoreSydney
BWI Baltimore/Washington - SYD Sydney Kingsford Smith
BWISYD
Baltimore/Washington
Sun 11/29
7:01 am-8:30 am
2 stops33h 29m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$743
BaltimoreSydney
BWI Baltimore/Washington - SYD Sydney Kingsford Smith
BWISYD
Baltimore/Washington
Thu 1/21
8:00 am-9:20 am
1 stop33h 20m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$798
BaltimoreSydney
BWI Baltimore/Washington - SYD Sydney Kingsford Smith
BWISYD
Baltimore/Washington
Sat 11/21
11:25 am-9:05 am
1 stop29h 40m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$798
BaltimoreSydney
BWI Baltimore/Washington - SYD Sydney Kingsford Smith
BWISYD
Baltimore/Washington
Sun 11/29
4:04 pm-6:55 am
1 stop22h 51m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$826
BaltimoreSydney
BWI Baltimore/Washington - SYD Sydney Kingsford Smith
BWISYD
Baltimore/Washington
Mon 1/18
8:44 am-9:05 am
1 stop32h 21m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$888
BaltimoreSydney
BWI Baltimore/Washington - SYD Sydney Kingsford Smith
BWISYD
Baltimore/Washington
Sat 11/28
6:33 am-11:45 am
2 stops37h 12m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$921
BaltimoreSydney
BWI Baltimore/Washington - SYD Sydney Kingsford Smith
BWISYD
Baltimore/Washington
Tue 1/12
12:38 pm-1:40 pm
3 stops57h 02m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$1,016
Showing 1-10 of 24 resultsSorted by cheapest first
Compare providers for flights from Baltimore to Sydney
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 Sydney in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Baltimore-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-Sydney flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Baltimore-Sydney 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-Sydney 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 Sydney
Have a flexible travel schedule? Discover the best time to fly to Sydney from Baltimore with our price prediction graph.
BWI-SYD
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 Sydney
What is the cheapest month to book a flight from Baltimore to Sydney?
Currently, February is the cheapest month in which you can book a flight from Baltimore to Sydney (average of $1,305). Flying from Baltimore to Sydney in December is currently the most expensive (average of $1,892). 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.
How much does it cost to fly round-trip from Baltimore to Sydney?
Airfare is below average for this route at the moment.
Baltimore to Sydney flights typically cost between $1,392 and $2,030 in December.The cheapest round-trip price found within the last 5 days was $1,091 on Multiple Airlines (Dec 8-Dec 15).
Reviews of airlines servicing Sydney
Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated October 26, 2026.
Read reviews from past customers who have flown Air New Zealand,Qantas Airways, andUnited Airlines from Baltimore to Sydney. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.4
Overall
8.0
Crew
8.5
Entertainment
7.4
Boarding
8.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2026
FLL - IAH
Food
7.4
Overall
8.0
Crew
8.5
Entertainment
7.4
Boarding
8.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2026
FLL - IAH
Food
7.4
Overall
8.0
Crew
8.5
Entertainment
7.4
Boarding
8.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2026
FLL - IAH
Food
7.4
Overall
8.0
Crew
8.5
Entertainment
7.4
Boarding
8.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2026
FLL - IAH
Related info for your journey
Find useful and relevant information for your journey from Baltimore to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Sydney?
Book flights to Sydney if you plan to visit one of these locationsParramatta
Wollongong
Coogee
Manly
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Top 3 airlines flying from Baltimore to Sydney
Discover the top 3 airlines that operate flights from Baltimore to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$878 | Average$1,405 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,187 | Average$1,519 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,275 | Average$1,690 | FlexibilityNo cancel fee | On-time78% |