$664 Cheap Flights from Sydney (SYD) to Baltimore (BWI)

Book with confidence

Sydney to Baltimore Flights

The cheapest times to fly from Sydney to Baltimore

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Sydney to Baltimore are during the month of January. You can find some of the cheapest flights from Sydney to Baltimore with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Sydney to Baltimore

Sunday is one of the best days to book for cheap flights from Sydney to Baltimore: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Sydney to Baltimore

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Sydney to Baltimore in 2026. You can also book with separate airlines for your outbound and return journeys, from $664 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Sydney to Baltimore flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Sydney to Baltimore airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently Asked Questions

How much does a flight from Sydney, NSW (SYD-Kingsford Smith Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) cost?

You can find cheap one-way flights from $664 and cheap return flights $1,016 Sydney, NSW (SYD-Kingsford Smith Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) with Expedia. One-way flights usually range from $652 to $4869, and return flights typically cost between $1222 and $6569. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Sydney, NSW (SYD-Kingsford Smith Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) ticket fares go up or down.

*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.

What is the cheapest month to fly from Sydney, NSW (SYD-Kingsford Smith Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?

The cheapest month to fly from SYD to BWI is January when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.

Which airlines fly direct from Sydney, NSW (SYD-Kingsford Smith Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?

Enter SYD to BWI and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

How do I find cheap flights from Sydney, NSW (SYD-Kingsford Smith Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?

To find a cheap flight from Sydney, NSW (SYD-Kingsford Smith Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

What is the best time to fly from Sydney, NSW (SYD-Kingsford Smith Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

What is the earliest flight from Sydney, NSW (SYD-Kingsford Smith Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?

The earliest flight from Kingsford Smith International Airport (SYD) to Baltimore Washington International Thurgood Marshall Airport (BWI) usually departs at 6:00 AM, with options from Qantas Airways and United. An early departure can help you make the most of your time in Baltimore. This service is seasonal, operating in July and August. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

What are the most popular departure times for flights from Sydney, NSW (SYD-Kingsford Smith Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?

For flights from Sydney, NSW (SYD-Kingsford Smith Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall), the most popular departure times are in the late morning, from 9am to 12pm. This time frame attracts about 71% of travelers, likely because it allows for a relaxed morning before heading to the airport. Major carriers like Delta Air Lines, American Airlines, and Air Canada operate flights during this peak time.

How long does it take to fly from Sydney, NSW (SYD-Kingsford Smith Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?

A flight from SYD to BWI with a layover takes around 20 hours 20 minutes, with the route covering approximately 9,789 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

Can you fly business or first class from Sydney, NSW (SYD-Kingsford Smith Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?

Business class is available on flights from SYD to BWI. Airlines that offer business class service on this route include:

• Japan Airlines
• All Nippon Airways
• Cathay Pacific
• Air New Zealand
• Qatar Airways
• Qantas Airways
• United Airlines
• Virgin Australia

First class cabins are available on:

• Qantas Airways
• Emirates
• American Airlines

How do I earn miles on a Sydney, NSW (SYD-Kingsford Smith Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight with Expedia?

It's easy to earn miles on a Sydney, NSW (SYD-Kingsford Smith Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

What airports do you fly into for Baltimore from Kingsford Smith Intl. (SYD)?

If you're planning to travel to Baltimore from Kingsford Smith Intl. (SYD), you can fly into Baltimore Washington Intl. Thurgood Marshall (BWI) Some flights may connect through major hubs like Los Angeles Intl. (LAX), Vancouver Intl. (YVR), Haneda (HND) before reaching Baltimore. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Is it cheaper to buy a plane ticket from Sydney, NSW (SYD-Kingsford Smith Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) at the last minute?

Typically, booking a last minute flight from Sydney, NSW (SYD-Kingsford Smith Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Is it cheaper to book a Sydney, NSW (SYD-Kingsford Smith Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight and hotel package?

Securing a Sydney, NSW (SYD-Kingsford Smith Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) Baltimore Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

Can I cancel or change the date of my flight from Sydney, NSW (SYD-Kingsford Smith Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?

If you booked your Sydney, NSW (SYD-Kingsford Smith Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.