Cheap Flights from San Diego (SAN) to Newcastle (NTL)

Popular airlines from San Diego Intl. Airport (SAN) to Newcastle, NSW (NTL-Williamtown)

Frequently asked questions

How much does a flight from San Diego Intl. Airport (SAN) to Williamtown Airport (NTL) cost?
Grab a cheap one-way flight or cheap return flight from San Diego Intl. Airport (SAN) to Williamtown Airport (NTL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from San Diego Intl. Airport (SAN) to Williamtown Airport (NTL)?
Traveling in may help you find better deals, as it's the cheapest month for flights between SAN and NTL. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from San Diego Intl. Airport (SAN) to Williamtown Airport (NTL)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SAN to NTL flight.
How many flights per day from San Diego Intl. Airport (SAN) to Williamtown Airport (NTL)?
You'll need to hop on a flight with a layover when traveling from San Diego Intl. Airport (SAN) to Williamtown Airport (NTL). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from SAN to NTL?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on a number of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Diego Intl. Airport (SAN) to Williamtown Airport (NTL)?
Select a flight from San Diego Intl. Airport (SAN) to Williamtown Airport (NTL) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from San Diego Intl. Airport (SAN) to Williamtown Airport (NTL) last-minute?
Last-minute fares from SAN to NTL are generally more expensive. To secure the lowest rates, start searching for flights well in advance. That being said, if you can play around with your travel dates, it's possible to land a cheap ticket just before your departure.
Is it cheaper to book a SAN to NTL flight and hotel package?
Compared with arranging flights and hotels separately, booking a SAN to NTL flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place takes the hassle out of travel planning. Simply pick your flights and choose from our extensive range of hotels, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from San Diego Intl. Airport (SAN) to Williamtown Airport (NTL)?
In most instances, you can modify or cancel your SAN to NTL flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you'd like more information, go to our Customer Service portal.

Travel information

Origin airport
San Diego Intl.
Destination airport
Williamtown
Distance
7444 mi

Book with confidence

San Diego to Newcastle Flights

The cheapest times to fly from San Diego to Newcastle

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 San Diego to Newcastle are during the month of . You can find some of the cheapest flights from San Diego to Newcastle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Diego to Newcastle

Sunday is one of the best days to book for cheap flights from San Diego to Newcastle: 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 San Diego to Newcastle

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 San Diego to Newcastle in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 San Diego to Newcastle 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 San Diego to Newcastle 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.

 

San Diego to Newcastle Flights

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*Available to One Key members.