£685 Cheap Flights from Boston (BOS) to Perth (PER)

To find a cheap flight from Boston, MA (BOS-Logan Intl.) to Perth, WA (PER), 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.

If you're looking for the most flight options from Boston, MA (BOS-Logan Intl.) to Perth, WA (PER), Thursday is typically the busiest day, with around 49 flights available. This gives you plenty of options to choose from. Major airlines on this route include American Airlines, United Airlines, and JetBlue Airways. Looking at the week, Thursday has notably more flight options compared to other days, ensuring you have a good selection for your travel plans.

The most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to Perth, WA (PER) are in the afternoon, from 3pm to 6pm. About 29% of passengers prefer this time. Many major carriers, including Delta Air Lines, Qantas and American Airlines, offer flights during this window. This timing works well because it allows you to start your journey in the afternoon, giving you time to get to the airport without rushing.

It's easy to earn miles on a Boston, MA (BOS-Logan Intl.) to Perth, WA (PER) 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.

If you booked your Boston, MA (BOS-Logan Intl.) to Perth, WA (PER) 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.