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Cheap flights from Baltimore to Adelaide from $978

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 29/5. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ADL
13 Jun — 20 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 14 May 2026.

Mon 11/518:35
BWI
-
ADL
2 stops26h 50m
United Airlines
Thu 28/506:05
ADL
-
BWI
2 stops25h 22m
United Airlines
Deal found 11/5$1,929
Fri 12/619:21
BWI
-
ADL
2 stops25h 14m
United Airlines
Thu 25/618:55
ADL
-
BWI
2 stops49h 44m
United Airlines
Deal found 12/5$2,298
Sun 15/1115:23
BWI
-
ADL
2 stops35h 07m
Qantas Airways
Sun 29/1119:00
ADL
-
BWI
2 stops35h 00m
Qantas Airways
Deal found 9/5$2,352
Thu 8/1018:52
BWI
-
ADL
2 stops26h 48m
Multiple Airlines
Sat 17/1019:45
ADL
-
BWI
2 stops35h 20m
Multiple Airlines
Deal found 13/5$2,369
Thu 8/1018:52
BWI
-
ADL
2 stops26h 48m
United Airlines
Sat 17/1006:05
ADL
-
BWI
3 stops44h 15m
United Airlines
Deal found 13/5$2,435
Sun 15/1115:23
BWI
-
ADL
3 stops30h 52m
American Airlines
Sun 29/1106:25
ADL
-
BWI
2 stops31h 59m
American Airlines
Deal found 9/5$2,576
Tue 23/619:11
BWI
-
ADL
2 stops27h 14m
Qantas Airways
Tue 30/606:00
ADL
-
BWI
2 stops31h 14m
Qantas Airways
Deal found 9/5$3,009

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 14 May 2026.

Round-trip from

$2,298

One-way from

$978
United Airlines
  • United Airlines
  • 12/6-25/6
  • 5 total stops
  • 79h 16m total
  • Baltimore to Adelaide
Search Deals
Qantas Airways
  • Qantas Airways
  • 29/5
  • 2 total stops
  • 48h 45m 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 14 May 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

Fri 12/6

15:03-10:05

3 stops29h 32m

Adelaide

Thu 25/6

18:55-07:09

2 stops49h 44m

$2,298

BaltimoreAdelaide

BWI - ADL

BWIADL

Baltimore/Washington

Thu 8/10

18:52-12:10

2 stops26h 48m

Adelaide

Sat 17/10

19:45-16:35

2 stops35h 20m

$2,369

BaltimoreAdelaide

BWI - ADL

BWIADL

Baltimore/Washington

Thu 8/10

18:52-12:10

2 stops26h 48m

Adelaide

Sat 17/10

06:05-11:50

3 stops44h 15m

$2,435

BaltimoreAdelaide

BWI - ADL

BWIADL

Baltimore/Washington

Tue 23/6

19:11-11:55

2 stops27h 14m

Adelaide

Tue 30/6

06:00-23:44

2 stops31h 14m

$3,009
Fastest return journey

BaltimoreAdelaide

BWI - ADL

BWIADL

Baltimore/Washington

Tue 23/6

15:03-10:55

3 stops30h 22m

Adelaide

Tue 30/6

06:05-17:57

2 stops25h 22m

$3,448
Cheapest one-way

BaltimoreAdelaide

BWI - ADL

BWIADL

Baltimore/Washington

Fri 29/5

19:10-09:25

2 stops48h 45m

$978
Fastest single journey

BaltimoreAdelaide

BWI - ADL

BWIADL

Baltimore/Washington

Fri 29/5

15:55-11:55

3 stops30h 30m

$3,929

Flights are sorted by cheapest return flights first.

Deals found on 13/5

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 29h 32m. United Airlines provides one of the quickest options available for as low as $2,298. 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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Yes! Cheapflights helps users easily find flights from Baltimore to Adelaide with no change fees.

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