Cheap flights from Seattle to Adelaide

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1 adult
Economy
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Tue 1/2
Tue 8/2

What is the cheapest month to fly from Seattle to Adelaide?

Due to multiple factors, expect to potentially pay more when booking in January. For low rates, August can be a great choice for travel to Adelaide. Flights to Adelaide from Seattle in August are about C$ 1,531 on average during August, but can be found for as low as C$ 1,224.

When is the cheapest time to fly from Seattle to Adelaide (SEA - ADL)?

When flying from Seattle to Adelaide, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Useful info, stats and facts about Seattle to Adelaide flights.

Other flights from Seattle

Seattle to Ottawa
Seattle to Pearson Intl
Seattle to Calgary
Seattle to Montreal
Seattle to Toronto

Other flights to Adelaide

Toronto to Adelaide
Pearson Intl to Adelaide
Edmonton to Adelaide
Ottawa to Adelaide
Montreal to Adelaide
Halifax to Adelaide

Flights to Adelaide from Seattle

Flights to Seattle
Flights to Adelaide

Rent a Car

Car Rentals in Adelaide
Car Rentals at Adelaide

Can I fly to Adelaide from Seattle/Tacoma Intl right now?

Information is based on travel restrictions from Seattle/Tacoma Intl to Adelaide

Most visitors from Seattle/Tacoma Intl will not be allowed to enter Adelaide.

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Adelaide.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Adelaide.

Documents
Travel Authorization Form - Travelers who are not in an exempt category may request an individual exemption to Australia's travel restrictions using this form.


Can I fly back to Seattle/Tacoma Intl from Adelaide?

Returning to Seattle/Tacoma Intl from Adelaide

COVID-19 testing requirements
Visitors from Adelaide must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Adelaide are not required to quarantine after entering Seattle/Tacoma Intl.

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