$512 Cheap flight deals from Seattle (SEA) to Adelaide (ADL)

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This Weekend's Flight Deals from Seattle to Adelaide

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Nov 2 - Sun, Nov 16
SEA
Seattle - Tacoma Intl.
ADL
Adelaide
$1,510 Roundtrip, found 2 days ago
$1,510
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Nov 2 from Seattle - Tacoma Intl. to Adelaide, returning Sun, Nov 16, priced at $1,510 found 2 days ago

Airfares from $512 One Way, $1,066 Round Trip from Seattle to Adelaide

Prices starting at $1,066 for return flights and $512 for one-way flights to Adelaide were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Mar 14 - Thu, Mar 26
SEA
Seattle
ADL
Adelaide
$1,066 Roundtrip, found 2 days ago
$1,066
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sat, Mar 14 from Seattle to Adelaide, returning Thu, Mar 26, priced at $1,066 found 2 days ago
Thu, Jan 29 - Thu, Feb 5
SEA
Seattle
ADL
Adelaide
$1,071 Roundtrip, found 2 days ago
$1,071
Roundtrip
found 2 days ago
Select Air Canada flight, departing Thu, Jan 29 from Seattle to Adelaide, returning Thu, Feb 5, priced at $1,071 found 2 days ago
Wed, Mar 18 - Sun, Apr 5
SEA
Seattle
ADL
Adelaide
$1,209 Roundtrip, found 4 days ago
$1,209
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Wed, Mar 18 from Seattle to Adelaide, returning Sun, Apr 5, priced at $1,209 found 4 days ago
Sun, Mar 1 - Sun, Mar 15
SEA
Seattle
ADL
Adelaide
$1,300 Roundtrip, found 5 days ago
$1,300
Roundtrip
found 5 days ago
Select Cathay Pacific flight, departing Sun, Mar 1 from Seattle to Adelaide, returning Sun, Mar 15, priced at $1,300 found 5 days ago
Tue, Feb 10 - Thu, Feb 26
SEA
Seattle
ADL
Adelaide
$1,327 Roundtrip, found 4 days ago
$1,327
Roundtrip
found 4 days ago
Select Qantas Airways flight, departing Tue, Feb 10 from Seattle to Adelaide, returning Thu, Feb 26, priced at $1,327 found 4 days ago

More About Flying To Adelaide from Seattle

Route Information for Flights from Seattle to Adelaide

Origin Airport IATA Code
SEA
Destination Airport IATA Code
ADL
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Seattle to Adelaide

Orbitz guarantees you low prices on flights from Seattle to Adelaide. In addition to low fares on Seattle to Adelaide flights, Orbitz offers fantastic savings on hotels, cruises, vacation packages, and more.

Earn Miles While Saving

Besides helping you fly for the lowest fares, Orbitz lets you earn miles for your frequent flyer program for certain flights from Seattle to Adelaide. If you are a member of the frequent flyer or loyalty program offered by the airline you booked through Orbitz or a partner airline’s, simply add your frequent flyer number to your Orbitz reservation to get credit for your Seattle to Adelaide flights.

Travel Planning Made Easy

We help take some of the anxiety out of your Seattle to Adelaide flights with free flight alerts. We will let you know of flight changes and delays to your flights from Seattle to Adelaide by email, voicemail, or text messages to your mobile phone. Alerts can also be sent to up to six other contacts to keep family and business teams informed.

Use Mobile Apps with Orbitz

Orbitz lets you find the best deals on Seattle to Adelaide flights while on the go, with our easy-to-use Android and iPhone mobile apps. Easily check flight status, gate numbers, and other flight details all in one place with our app—which is great when you are in a hurry. You can use the apps to access great mobile deals on flights and amazing hotel rooms.

Frequently asked questions

What is the shortest flight from Seattle to Adelaide?
The journey from Seattle to Adelaide can be as fast as 2 hours and 55 minutes. With a short and sweet flight time like this, why not book a spontaneous getaway?
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.