How much is a flight from Seattle to Adelaide?

There’s no fixed price — fares between Seattle and Adelaide can vary a lot by day or time.

Pick a travel date to see today’s available fares.

Flying during the week can be more affordable, as weekend flights tend to be pricier. Also consider demand and availability: the last remaining seats often come at higher fares!

Which airports near Seattle or Adelaide offer flights?

In many cases, using a nearby airport can improve your chances of finding direct flights or better rates.

• Airports in Seattle: 2 airports are active - Boeing Field, Lake Union.
• Airports in Adelaide: Adelaide is the only airport in use at the moment.

Secondary airports can offer faster travel thanks to shorter lines and quicker boarding times than major ones.

Customize your flight from Seattle to Adelaide

Jetcost allows you to filter by travel dates, duration, layovers, carriers, and booking providers. You’ll find direct and connecting flights, one-way or round-trip, from the best airlines and travel agencies.

Other popular destinations

Thinking about Australia? You might also consider: Adelaide, Brisbane, Melbourne, Perth, Sydney.

You can sort results by price, duration, or departure time to find the best option for you. When available, results always include both low-cost and traditional airlines.