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Cheap flights from Baltimore to Adelaide from $2,142

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ADL
25 May — 1 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Baltimore to Adelaide

Enter your travel dates to find the best prices.

Cheapest flights from Baltimore to Adelaide
Explore the most affordable flight options available from Baltimore to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 April 2026.

Sun 7/618:59
BWI
-
ADL
2 stops26h 41m
United Airlines
Sun 14/620:00
ADL
-
BWI
2 stops35h 13m
United Airlines
Deal found 23/4$2,142
Tue 8/1218:31
BWI
-
ADL
2 stops28h 09m
United Airlines
Sun 13/1207:15
ADL
-
BWI
2 stops29h 45m
United Airlines
Deal found 20/4$2,237
Thu 4/618:59
BWI
-
ADL
2 stops26h 36m
United Airlines
Thu 11/620:00
ADL
-
BWI
2 stops35h 39m
United Airlines
Deal found 20/4$2,289
Fri 8/518:35
BWI
-
ADL
2 stops26h 50m
United Airlines
Sat 16/506:00
ADL
-
BWI
2 stops24h 48m
United Airlines
Deal found 22/4$2,299
Mon 1/618:59
BWI
-
ADL
2 stops26h 36m
Air New Zealand
Tue 30/606:00
ADL
-
BWI
2 stops38h 40m
Air New Zealand
Deal found 23/4$2,393
Sun 21/619:10
BWI
-
ADL
2 stops48h 45m
Qantas Airways
Thu 2/717:10
ADL
-
BWI
2 stops39h 39m
Qantas Airways
Deal found 20/4$2,450
Thu 12/1115:23
BWI
-
ADL
2 stops32h 32m
Qantas Airways
Mon 16/1113:25
ADL
-
BWI
2 stops44h 22m
Qantas Airways
Deal found 20/4$2,554
Fri 10/718:59
BWI
-
ADL
2 stops25h 36m
United Airlines
Sat 18/716:30
ADL
-
BWI
2 stops38h 43m
United Airlines
Deal found 20/4$2,823

Find flight deals from Baltimore to Adelaide

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Adelaide (ADL). 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 25 April 2026.

Round-trip from

$2,142
United Airlines
  • United Airlines
  • 7/6-14/6
  • 4 total stops
  • 61h 54m total
  • Baltimore to Adelaide
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Baltimore to Adelaide 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 647,157 searches. Data last updated 25 April 2026.
Use the filters below to find and compare flights from Baltimore to Adelaide that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BaltimoreAdelaide

BWI - ADL

BWIADL

Baltimore/Washington

Sun 7/6

18:59-11:10

2 stops26h 41m

Adelaide

Sun 14/6

20:00-17:43

2 stops35h 13m

$2,142

BaltimoreAdelaide

BWI - ADL

BWIADL

Baltimore/Washington

Thu 4/6

18:59-11:05

2 stops26h 36m

Adelaide

Thu 11/6

20:00-18:09

2 stops35h 39m

$2,289
Fastest return journey

BaltimoreAdelaide

BWI - ADL

BWIADL

Baltimore/Washington

Fri 8/5

18:35-10:55

2 stops26h 50m

Adelaide

Sat 16/5

06:00-17:18

2 stops24h 48m

$2,299

BaltimoreAdelaide

BWI - ADL

BWIADL

Baltimore/Washington

Mon 1/6

18:59-11:05

2 stops26h 36m

Adelaide

Tue 30/6

06:00-07:10

2 stops38h 40m

$2,393

BaltimoreAdelaide

BWI - ADL

BWIADL

Baltimore/Washington

Fri 10/7

18:59-10:05

2 stops25h 36m

Adelaide

Sat 18/7

16:30-17:43

2 stops38h 43m

$2,823

BaltimoreAdelaide

BWI - ADL

BWIADL

Baltimore/Washington

Mon 1/6

19:10-11:05

2 stops26h 25m

Adelaide

Tue 30/6

17:10-10:03

3 stops30h 23m

$5,235

Flights are sorted by cheapest return flights first.

Deals found on 23/4

Sorted by cheapest first

Best time to book a flight from Baltimore to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from Baltimore with our price prediction graph.
Estimated return 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 Adelaide. 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 Adelaide?

    A quick flight from Baltimore to Adelaide can take about 26h 41m. United Airlines provides one of the quickest options available for as low as $2,142. There are 16864 km between Baltimore and Adelaide.

  • Can I find deals for flights from Baltimore to Adelaide that include hotel bookings?

    Yes. In addition to deals on Baltimore to Adelaide flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to Adelaide?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Adelaide.

  • Can I find deals for business class flights from Baltimore to Adelaide?

    Yes. Cheapflights offers flight deals from Baltimore to Adelaide 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

Travelling to a place near Adelaide?

Book flights to Adelaide if you plan to visit one of these locations
Glenelg

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Can Cheapflights find flights from Baltimore to Adelaide with no change fees?

Yes! Cheapflights helps users easily find flights from Baltimore to Adelaide with no change fees.

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Yes! Start tracking prices for Baltimore to Adelaide flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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