The cheapest times to fly from BWI to ADL are

  • January 15th to March 25th
  • August 6th to December 9th (except the weeks of October 1st and October 8th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from BWI to ADL is early November. Prices can be as high as $3221 for Thursday flights during mid December, or as low as $1348 for Tuesday flights around early November.


When to Fly to Adelaide

Flying from Baltimore, MD (BWI) to Adelaide (ADL) will usually cost between $1410 to $2506 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early November with an average ticket price of $1425. Due to high demand the most expensive time to fly is mid December, with an average price of $2737. Planning your trip to low-cost times can easily save you $1312 on economy flights and even more on first-class flights. Generally, any price below $1657 can be considered a good price for a round-trip BWI to ADL flight.

See below for a graph of average weekly prices for the BWI to ADL route. All prices are for round-trip tickets in USD.

BWI to ADL Flight Prices

Compared to other flights, the BWI to ADL flight is more expensive than the average and costs slightly more than the average flight leaving from Baltimore. The average price per mile (for a direct flight) is $0.1, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to fly to ADL, and Wednesday the cheapest day to fly back into BWI. Thursdays are the most expensive days to fly to Adelaide, and Sundays are the most expensive days to return to Baltimore. Selecting flights on the least expensive days could save you up to $222 (12%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $1661. Return trip prices are from the ADL to BWI flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from BWI to ADL can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 19 hour 51 minutes may not be realistic.


Flight Hacking BWI to ADL

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from BWI to ADL — but Champion Traveler does!

Hack #1: Denpasar (BWI > DPS > ADL)

  • Price for both tickets: $1308
  • Average savings: $349 (21.06%)

See BWI to DPS flights

Hack #2: Singapore (BWI > SIN > ADL)

  • Price for both tickets: $1361
  • Average savings: $297 (17.89%)

See BWI to SIN flights

Hack #3: Hong Kong (BWI > HKG > ADL)

  • Price for both tickets: $1364
  • Average savings: $293 (17.68%)

See BWI to HKG flights


Flight Questions Answered

Still have questions about flying from BWI to ADL? We’ve got answers.

Which airlines fly this route?

You can find 17 major airlines flying this route most often: Air Canada, Air France, Air New Zealand, Alaska, American, ANA, Bangkok Airways, Cathay Pacific, China Southern, Delta, Emirates, Fiji Airways, Qantas, Qatar Airways, Singapore Airlines, United, Virgin Australia, and potentially more during busy seasons.

How far away is it from Adelaide International Airport to Baltimore/Washington International Thurgood Marshall Airport?

The distance between the two airports is roughly 10485 miles or 16874 kilometers.

How long does it take to fly from BWI to ADL?

The real-world flight time for a nonstop BWI to ADL flight is about 19 hour 51 minutes.

How many flights go between Baltimore, MD and Adelaide?

It depends on the day of the week and the date, but a typical day might have around 48 available flights from BWI to ADL.


Airport Location Info


Departing Airport

Origination code BWI
Origination airport name Baltimore/Washington International Thurgood Marshall Airport
City Baltimore, MD
Country the United States
Latitude 39.2
Longitude -76.7

Return Airport

Destination code ADL
Destination airport name Adelaide International Airport
City Adelaide
Country Australia
Latitude -34.9
Longitude 138.5


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.