$551+ Cheap flights from Baltimore (BWI) to Australia
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 — SYD
Jun 27 — Jul 41
Round-trip
1 adult, Economy
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Cheapest flights from Baltimore to AustraliaExplore the most affordable flight options available from Baltimore to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 28, 2026.
Explore the most affordable flight options available from Baltimore to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 28, 2026.
This American Airlines deal was found by Cheapflights users on 5/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:53 pm
BWI
- MEL
1 stop23h 07m
American Airlines
Mon 8/311:35 pm
MEL
- BWI
1 stop24h 08m
American Airlines
Deal found 5/23![American Airlines logo]()
$1,071
This American Airlines deal was found by Cheapflights users on 5/25. 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.
Wed 6/247:27 am
BWI
- MEL
1 stop31h 33m
American Airlines
Wed 7/151:35 pm
MEL
- BWI
1 stop24h 08m
American Airlines
Deal found 5/25![American Airlines logo]()
$1,079
This American Airlines deal was found by Cheapflights users on 5/28. 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 10/173:48 pm
BWI
- MEL
1 stop22h 12m
American Airlines
Sat 11/712:00 pm
MEL
- BWI
1 stop22h 17m
American Airlines
Deal found 5/28![American Airlines logo]()
$1,081
This United Airlines deal was found by Cheapflights users on 5/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:44 pm
BWI
- MEL
1 stop23h 46m
United Airlines
Tue 9/110:55 am
MEL
- BWI
2 stops24h 34m
United Airlines
Deal found 5/23![United Airlines logo]()
$1,082
This Delta deal was found by Cheapflights users on 5/25. 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.
Mon 6/2211:54 am
BWI
- MEL
2 stops29h 56m
Delta
Fri 7/1710:00 am
MEL
- BWI
2 stops25h 26m
Delta
Deal found 5/25![Delta logo]()
$1,088
This Delta deal was found by Cheapflights users on 5/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/182:10 pm
BWI
- MEL
2 stops27h 40m
Delta
Wed 11/1112:00 pm
MEL
- BWI
2 stops28h 11m
Delta
Deal found 5/23![Delta logo]()
$1,090
This KAYAK deal was found by Cheapflights users on 5/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:59 pm
BWI
- MEL
1 stop23h 16m
Multiple Airlines
Wed 6/1010:55 am
MEL
- BWI
1 stop21h 02m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$1,091
This United Airlines deal was found by Cheapflights users on 5/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:21 pm
BWI
- MEL
1 stop22h 09m
United Airlines
Wed 6/1010:55 am
MEL
- BWI
1 stop21h 02m
United Airlines
Deal found 5/26![United Airlines logo]()
$1,092
This KAYAK deal was found by Cheapflights users on 5/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/38:25 am
BWI
- MEL
2 stops33h 05m
Air New Zealand
Wed 6/1010:55 am
MEL
- BWI
2 stops27h 38m
Air New Zealand
Deal found 5/24![Air New Zealand logo]()
$1,096
This Expedia deal was found by Cheapflights users on 5/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:10 pm
BWI
- SYD
1 stop21h 45m
Qantas Airways
Mon 6/1512:00 pm
SYD
- BWI
1 stop21h 19m
Qantas Airways
Deal found 5/27![Qantas Airways logo]()
$1,251
This Expedia deal was found by Cheapflights users on 5/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:16 pm
BWI
- SYD
1 stop21h 39m
Qantas Airways
Thu 8/2012:00 pm
SYD
- BWI
1 stop21h 29m
Qantas Airways
Deal found 5/24![Qantas Airways logo]()
$1,296
This Expedia deal was found by Cheapflights users on 5/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:11 pm
BWI
- SYD
1 stop21h 44m
Qantas Airways
Sun 6/146:30 pm
SYD
- BWI
2 stops43h 14m
Qantas Airways
Deal found 5/25![Qantas Airways logo]()
$1,299
Best flights from Baltimore to AustraliaDiscover carefully curated flight deals from Baltimore to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 28, 2026.
Discover carefully curated flight deals from Baltimore to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 28, 2026.
This Delta deal was found by Cheapflights users on 5/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1911:00 am
BWI
- MEL
2 stops30h 50m
Delta
Sat 12/512:00 pm
MEL
- BWI
2 stops34h 00m
Delta
Deal found 5/24![Delta logo]()
$1,104
This United Airlines deal was found by Cheapflights users on 5/27. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:00 am
BWI
- MEL
1 stop34h 15m
United Airlines
Tue 10/1311:55 am
MEL
- BWI
1 stop34h 25m
United Airlines
Deal found 5/27![United Airlines logo]()
$1,113
This Qantas Airways deal was found by Cheapflights users on 5/28. 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.
Mon 9/213:57 pm
BWI
- MEL
1 stop23h 03m
Qantas Airways
Mon 9/281:35 pm
MEL
- BWI
1 stop23h 24m
Qantas Airways
Deal found 5/28![Qantas Airways logo]()
$1,237
This Qantas Airways deal was found by Cheapflights users on 5/26. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:10 pm
BWI
- SYD
1 stop21h 45m
Multiple Airlines
Sat 7/1812:00 pm
SYD
- BWI
1 stop21h 24m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$1,388
This KAYAK deal was found by Cheapflights users on 5/28. 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.
Wed 7/17:23 pm
BWI
- CBR
2 stops27h 52m
Air New Zealand
Mon 7/68:10 am
CBR
- BWI
2 stops37h 00m
Air New Zealand
Deal found 5/28![Air New Zealand logo]()
$1,532
This Alaska Airlines deal was found by Cheapflights users on 5/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:03 am
BWI
- BNE
3 stops31h 57m
Alaska Airlines
Wed 7/158:35 pm
BNE
- BWI
3 stops34h 29m
Alaska Airlines
Deal found 5/24![Alaska Airlines logo]()
$2,196
This Delta deal was found by Cheapflights users on 5/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:10 pm
BWI
- MEL
2 stops47h 40m
Delta
Sat 10/3111:00 am
MEL
- BWI
2 stops34h 00m
Delta
Deal found 5/24![Delta logo]()
$1,116
This United Airlines deal was found by Cheapflights users on 5/24. 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 10/156:52 pm
BWI
- MEL
1 stop23h 23m
United Airlines
Sun 11/111:30 am
MEL
- BWI
1 stop22h 06m
United Airlines
Deal found 5/24![United Airlines logo]()
$1,277
This Expedia deal was found by Cheapflights users on 5/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/83:56 pm
BWI
- ADL
2 stops30h 29m
Qantas Airways
Tue 9/157:45 pm
ADL
- BWI
2 stops39h 14m
Qantas Airways
Deal found 5/28![Qantas Airways logo]()
$1,340
This United Airlines deal was found by Cheapflights users on 5/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:04 pm
BWI
- MEL
2 stops26h 26m
United Airlines
Sat 11/71:00 pm
MEL
- BWI
3 stops27h 38m
United Airlines
Deal found 5/26![United Airlines logo]()
$1,282
This KAYAK deal was found by Cheapflights users on 5/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:59 pm
BWI
- CBR
2 stops27h 06m
Multiple Airlines
Wed 7/16:20 am
CBR
- BWI
2 stops25h 37m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$1,438
This Delta deal was found by Cheapflights users on 5/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/311:59 pm
BWI
- SYD
2 stops26h 51m
Delta
Wed 6/109:15 am
SYD
- BWI
2 stops23h 18m
Delta
Deal found 5/24![Delta logo]()
$1,346
This United Airlines deal was found by Cheapflights users on 5/24. 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.
Mon 10/195:44 pm
BWI
- MEL
1 stop23h 46m
United Airlines
Thu 10/2912:00 pm
MEL
- BWI
2 stops26h 00m
United Airlines
Deal found 5/24![United Airlines logo]()
$1,282
This Delta deal was found by Cheapflights users on 5/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2610:29 am
BWI
- SYD
2 stops30h 21m
Delta
Sun 8/239:15 am
SYD
- BWI
2 stops28h 03m
Delta
Deal found 5/26![Delta logo]()
$1,346
This Expedia deal was found by Cheapflights users on 5/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/117:16 pm
BWI
- BNE
2 stops32h 04m
Qantas Airways
Mon 7/277:55 am
BNE
- BWI
2 stops25h 30m
Qantas Airways
Deal found 5/26![Qantas Airways logo]()
$1,486
This United Airlines deal was found by Cheapflights users on 5/25. 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.
Sat 10/174:18 pm
BWI
- MEL
2 stops25h 57m
United Airlines
Sat 11/71:00 pm
MEL
- BWI
3 stops27h 38m
United Airlines
Deal found 5/25![United Airlines logo]()
$1,282
This oojo deal was found by Cheapflights users on 5/27. 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.
Mon 10/267:10 pm
BWI
- CBR
2 stops46h 15m
Qantas Airways
Mon 11/1611:35 am
CBR
- BWI
2 stops22h 42m
Qantas Airways
Deal found 5/27![Qantas Airways logo]()
$1,495
This Delta deal was found by Cheapflights users on 5/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/412:32 pm
BWI
- SYD
2 stops28h 18m
Delta
Sun 7/199:15 am
SYD
- BWI
2 stops26h 11m
Delta
Deal found 5/24![Delta logo]()
$1,396
This Ovago deal was found by Cheapflights users on 5/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/237:00 am
BWI
- MCY
2 stops42h 15m
Multiple Airlines
Tue 6/308:00 pm
MCY
- BWI
2 stops49h 14m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$1,709
This United Airlines deal was found by Cheapflights users on 5/24. 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 10/165:44 pm
BWI
- MEL
1 stop23h 46m
United Airlines
Sat 10/3112:00 pm
MEL
- BWI
1 stop32h 52m
United Airlines
Deal found 5/24![United Airlines logo]()
$1,289
This KAYAK deal was found by Cheapflights users on 5/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:00 pm
BWI
- DRW
2 stops40h 20m
Air New Zealand
Thu 12/31:10 am
DRW
- BWI
3 stops34h 50m
Air New Zealand
Deal found 5/25![Air New Zealand logo]()
$1,926
This Delta deal was found by Cheapflights users on 5/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/42:18 pm
BWI
- SYD
2 stops26h 32m
Delta
Sun 9/279:15 am
SYD
- BWI
2 stops28h 11m
Delta
Deal found 5/26![Delta logo]()
$1,405
This Expedia deal was found by Cheapflights users on 5/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/33:48 pm
BWI
- PER
2 stops37h 12m
Qantas Airways
Sat 7/186:15 am
PER
- BWI
2 stops29h 44m
Qantas Airways
Deal found 5/27![Qantas Airways logo]()
$1,548
This United Airlines deal was found by Cheapflights users on 5/27. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:52 pm
BWI
- MEL
2 stops70h 38m
United Airlines
Sat 10/3112:00 pm
MEL
- BWI
3 stops27h 38m
United Airlines
Deal found 5/27![United Airlines logo]()
$1,300
This Justfly.com deal was found by Cheapflights users on 5/26. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:23 pm
BWI
- ADL
2 stops34h 12m
Air New Zealand
Mon 8/3112:05 pm
ADL
- BWI
2 stops42h 00m
Air New Zealand
Deal found 5/26![Air New Zealand logo]()
$1,940
This Qantas Airways deal was found by Cheapflights users on 5/26. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/283:48 pm
BWI
- DRW
3 stops33h 22m
Multiple Airlines
Thu 12/31:10 am
DRW
- BWI
2 stops36h 14m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$1,849
This oojo deal was found by Cheapflights users on 5/27. 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.
Tue 6/167:11 pm
BWI
- CNS
2 stops27h 44m
Qantas Airways
Tue 6/236:45 am
CNS
- BWI
2 stops26h 34m
Qantas Airways
Deal found 5/27![Qantas Airways logo]()
$1,586
This United Airlines deal was found by Cheapflights users on 5/24. 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.
Sun 8/27:23 pm
BWI
- SYD
1 stop21h 37m
United Airlines
Sun 8/2310:20 am
SYD
- BWI
1 stop21h 26m
United Airlines
Deal found 5/24![United Airlines logo]()
$1,341
This Delta deal was found by Cheapflights users on 5/25. 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 8/210:33 am
BWI
- SYD
2 stops30h 17m
Delta
Sun 8/239:15 am
SYD
- BWI
2 stops28h 03m
Delta
Deal found 5/25![Delta logo]()
$1,500
This BYOjet deal was found by Cheapflights users on 5/24. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/57:00 am
BWI
- BNE
2 stops35h 10m
Air New Zealand
Sun 7/129:40 am
BNE
- BWI
2 stops35h 37m
Air New Zealand
Deal found 5/24![Air New Zealand logo]()
$2,015
Last-minute flights from Baltimore to AustraliaDiscover last-minute flight deals from Baltimore to Australia. Data last updated May 28, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Australia. Data last updated May 28, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/13:00 pm
BWI
- MEL
2 stops26h 30m
United Airlines
Wed 6/1010:55 am
MEL
- BWI
1 stop21h 02m
United Airlines
Deal found 5/26![United Airlines logo]()
$1,092
This Expedia deal was found by Cheapflights users on 5/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:10 pm
BWI
- SYD
1 stop21h 45m
Qantas Airways
Mon 6/1512:00 pm
SYD
- BWI
1 stop21h 19m
Qantas Airways
Deal found 5/27![Qantas Airways logo]()
$1,251
This Qantas Airways deal was found by Cheapflights users on 5/25. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/12:59 pm
BWI
- SYD
2 stops27h 16m
Qantas Airways
Wed 6/1012:00 pm
SYD
- BWI
1 stop21h 19m
Qantas Airways
Deal found 5/25![Qantas Airways logo]()
$1,311
This KAYAK deal was found by Cheapflights users on 5/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:59 pm
BWI
- MEL
1 stop23h 16m
Multiple Airlines
Wed 6/1010:55 am
MEL
- BWI
1 stop21h 02m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$1,091
This KAYAK deal was found by Cheapflights users on 5/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:21 pm
BWI
- MEL
1 stop22h 09m
Air New Zealand
Wed 6/1010:55 am
MEL
- BWI
2 stops27h 38m
Air New Zealand
Deal found 5/24![Air New Zealand logo]()
$1,096
This Expedia deal was found by Cheapflights users on 5/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:11 pm
BWI
- SYD
1 stop21h 44m
Qantas Airways
Sun 6/146:30 pm
SYD
- BWI
2 stops43h 14m
Qantas Airways
Deal found 5/25![Qantas Airways logo]()
$1,299
This United Airlines deal was found by Cheapflights users on 5/27. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/177:21 pm
BWI
- MEL
1 stop22h 09m
United Airlines
Wed 6/2410:55 am
MEL
- BWI
2 stops38h 52m
United Airlines
Deal found 5/27![United Airlines logo]()
$1,109
This American Airlines deal was found by Cheapflights users on 5/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/181:43 pm
BWI
- MEL
2 stops27h 02m
American Airlines
Wed 7/19:00 am
MEL
- BWI
2 stops24h 19m
American Airlines
Deal found 5/27![American Airlines logo]()
$1,117
This Delta deal was found by Cheapflights users on 5/25. 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.
Mon 6/2211:54 am
BWI
- MEL
2 stops29h 56m
Delta
Fri 7/1710:00 am
MEL
- BWI
2 stops25h 26m
Delta
Deal found 5/25![Delta logo]()
$1,088
This Delta deal was found by Cheapflights users on 5/25. 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.
Mon 6/2211:54 am
BWI
- MEL
2 stops29h 56m
Delta
Wed 7/1510:00 am
MEL
- BWI
2 stops27h 13m
Delta
Deal found 5/25![Delta logo]()
$1,104
This Delta deal was found by Cheapflights users on 5/25. 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.
Tue 6/237:13 pm
BWI
- MEL
2 stops46h 37m
Delta
Fri 7/1710:00 am
MEL
- BWI
2 stops25h 26m
Delta
Deal found 5/25![Delta logo]()
$1,120
This American Airlines deal was found by Cheapflights users on 5/25. 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.
Wed 6/247:27 am
BWI
- MEL
1 stop31h 33m
American Airlines
Wed 7/151:35 pm
MEL
- BWI
1 stop24h 08m
American Airlines
Deal found 5/25![American Airlines logo]()
$1,079
One-way flights from Baltimore to AustraliaSearch for one-way flight options from Baltimore to Australia. Find affordable one-way fares based on user searches. Data last updated May 28, 2026.
Search for one-way flight options from Baltimore to Australia. Find affordable one-way fares based on user searches. Data last updated May 28, 2026.
This Expedia deal was found by Cheapflights users on 5/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/153:56 pm
BWI
- MEL
1 stop23h 04m
Qantas Airways
Deal found 5/25![Qantas Airways logo]()
$551
This American Airlines deal was found by Cheapflights users on 5/28. 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 6/277:27 am
BWI
- MEL
1 stop31h 33m
American Airlines
Deal found 5/28![American Airlines logo]()
$586
This KAYAK deal was found by Cheapflights users on 5/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:25 am
BWI
- MEL
2 stops31h 05m
Air New Zealand
Deal found 5/25![Air New Zealand logo]()
$591
This United Airlines deal was found by Cheapflights users on 5/28. 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 7/207:23 pm
BWI
- MEL
1 stop22h 07m
United Airlines
Deal found 5/28![United Airlines logo]()
$592
This Delta deal was found by Cheapflights users on 5/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2210:33 am
BWI
- MEL
2 stops31h 17m
Delta
Deal found 5/26![Delta logo]()
$599
This Justfly.com deal was found by Cheapflights users on 5/28. 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.
Mon 9/143:57 pm
BWI
- MEL
1 stop23h 03m
Qantas Airways
Deal found 5/28![Qantas Airways logo]()
$601
This Kiwi.com deal was found by Cheapflights users on 5/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/123:56 pm
BWI
- MEL
1 stop23h 04m
Qantas Airways
Deal found 5/25![Qantas Airways logo]()
$605
This KAYAK deal was found by Cheapflights users on 5/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:38 am
BWI
- MEL
1 stop35h 37m
EVA Air
Deal found 5/26![EVA Air logo]()
$608
This United Airlines deal was found by Cheapflights users on 5/27. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:00 am
BWI
- MEL
1 stop34h 15m
United Airlines
Deal found 5/27![United Airlines logo]()
$609
This Qantas Airways deal was found by Cheapflights users on 5/28. 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 9/1211:59 am
BWI
- MEL
1 stop27h 01m
Qantas Airways
Deal found 5/28![Qantas Airways logo]()
$612
This Delta deal was found by Cheapflights users on 5/28. 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.
Tue 9/85:30 pm
BWI
- MEL
2 stops48h 20m
Delta
Deal found 5/28![Delta logo]()
$617
This Delta deal was found by Cheapflights users on 5/25. 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.
Tue 8/185:36 pm
BWI
- MEL
2 stops48h 14m
Delta
Deal found 5/25![Delta logo]()
$621
Find flight deals from Baltimore to Australia
Keep the following information in mind while searching for Baltimore to Australia flight deals. Data was last updated May 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,071 (American Airlines) |
One-way from | $551 (Expedia) |
Popular in | December |
Cheapest in | April |
Average price | $1,341 |
Cheapflights Fare Finder
Customize your flight search to find flights from Baltimore to Australia 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 May 28, 2026.
Use the filters below to find and compare flights from Baltimore to Australia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BaltimoreMelbourne
BWI - MEL
BWIMEL
Baltimore/Washington
Thu 11/19
11:00 am-9:50 am
2 stops30h 50m
Melbourne
Sat 12/5
12:00 pm-6:00 am
2 stops34h 00m
$1,104
BaltimoreMelbourne
BWI - MEL
BWIMEL
Baltimore/Washington
Mon 8/31
8:00 am-8:15 am
1 stop34h 15m
Melbourne
Tue 10/13
11:55 am-7:20 am
1 stop34h 25m
$1,113
BaltimoreMelbourne
BWI - MEL
BWIMEL
Baltimore/Washington
Sat 10/10
6:10 pm-8:50 am
2 stops47h 40m
Melbourne
Sat 10/31
11:00 am-6:00 am
2 stops34h 00m
$1,116
BaltimoreMelbourne
BWI - MEL
BWIMEL
Baltimore/Washington
Mon 9/21
3:57 pm-5:00 am
1 stop23h 03m
Melbourne
Mon 9/28
1:35 pm-10:59 pm
1 stop23h 24m
$1,237
BaltimoreMelbourne
BWI - MEL
BWIMEL
Baltimore/Washington
Thu 10/15
6:52 pm-9:15 am
1 stop23h 23m
Melbourne
Sun 11/1
11:30 am-6:36 pm
1 stop22h 06m
$1,277
BaltimoreMelbourne
BWI - MEL
BWIMEL
Baltimore/Washington
Fri 10/16
3:04 pm-8:30 am
2 stops26h 26m
Melbourne
Sat 11/7
1:00 pm-12:38 am
3 stops27h 38m
$1,282
BaltimoreMelbourne
BWI - MEL
BWIMEL
Baltimore/Washington
Mon 10/19
5:44 pm-8:30 am
1 stop23h 46m
Melbourne
Thu 10/29
12:00 pm-11:00 pm
2 stops26h 00m
$1,282
BaltimoreMelbourne
BWI - MEL
BWIMEL
Baltimore/Washington
Sat 10/17
4:18 pm-9:15 am
2 stops25h 57m
Melbourne
Sat 11/7
1:00 pm-12:38 am
3 stops27h 38m
$1,282
BaltimoreMelbourne
BWI - MEL
BWIMEL
Baltimore/Washington
Fri 10/16
5:44 pm-8:30 am
1 stop23h 46m
Melbourne
Sat 10/31
12:00 pm-5:52 am
1 stop32h 52m
$1,289
BaltimoreMelbourne
BWI - MEL
BWIMEL
Baltimore/Washington
Sat 10/10
6:52 pm-8:30 am
2 stops70h 38m
Melbourne
Sat 10/31
12:00 pm-12:38 am
3 stops27h 38m
$1,300
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Baltimore to Australia
Have a flexible travel schedule? Discover the best time to fly to Australia from Baltimore with our price prediction graph.
BWI-MEL
BWI-SYD
BWI-CBR
BWI-BNE
BWI-ADL
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 Australia
BWI-AU0
BWI-MEL
BWI-SYD
BWI-CBR
BWI-BNE
What is the cheapest month to book a flight from Baltimore to Australia?
Currently, September is the cheapest month in which you can book a flight from Baltimore to Australia (average of $114). Flying from Baltimore to Australia in May is currently the most expensive (average of $1,289). 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 far ahead should I book a flight from Baltimore to Australia?
The best time to book flights from Baltimore to Australia is 43 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing Australia
Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated May 28, 2026.
Peruse reviews from past customers who have flown with Delta,Qantas Airways, andUnited Airlines from Baltimore to Australia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Overall
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Overall
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Overall
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Overall
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Overall
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Baltimore to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Baltimore to Australia
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Australia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Baltimore to Australia by cabin class
Find flights from Baltimore to Australia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Baltimore and Australia flights
Browse other Baltimore and Australia flight options. Last updated on May 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Baltimore to Australia flights
Consider these flights traveling from Baltimore to Australia.
Fly to Australia regions
Consider these flights traveling to Australia regions.
Top 4 airlines flying from Baltimore to Australia
Discover the top 4 airlines that operate flights from Baltimore to Australia. 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 2,558,603 searches. Data last updated May 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$276 | Average$795 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$787 | Average$1,420 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$987 | Average$1,595 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,233 | Average$1,481 | FlexibilityNo cancel fee | On-time71% |