$617 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.

Fri, Mar 27 - Wed, Apr 15
SEA
Seattle - Tacoma Intl.
ADL
Adelaide
$1,628 Roundtrip, found 5 days ago
$1,628
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Fri, Mar 27 from Seattle - Tacoma Intl. to Adelaide, returning Wed, Apr 15, priced at $1,628 found 5 days ago

Airfares from $617 One Way, $975 Round Trip from Seattle to Adelaide

Prices starting at $975 for return flights and $617 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.

Sun, Apr 19 - Tue, Apr 28
SEA
Seattle
ADL
Adelaide
$975 Roundtrip, found 3 days ago
$975
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sun, Apr 19 from Seattle to Adelaide, returning Tue, Apr 28, priced at $975 found 3 days ago
Sun, Jun 14 - Wed, Jul 22
SEA
Seattle
ADL
Adelaide
$1,285 Roundtrip, found 9 hours ago
$1,285
Roundtrip
found 9 hours ago
Select Qantas Airways flight, departing Sun, Jun 14 from Seattle to Adelaide, returning Wed, Jul 22, priced at $1,285 found 9 hours ago
Fri, Nov 13 - Tue, Dec 1
SEA
Seattle
ADL
Adelaide
$1,322 Roundtrip, found 3 days ago
$1,322
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Nov 13 from Seattle to Adelaide, returning Tue, Dec 1, priced at $1,322 found 3 days ago
Sat, Oct 17 - Sun, Nov 1
SEA
Seattle
ADL
Adelaide
$1,423 Roundtrip, found 5 days ago
$1,423
Roundtrip
found 5 days ago
Select Cathay Pacific flight, departing Sat, Oct 17 from Seattle to Adelaide, returning Sun, Nov 1, priced at $1,423 found 5 days ago
Sat, Aug 8 - Sun, Aug 23
SEA
Seattle
ADL
Adelaide
$1,533 Roundtrip, found 6 days ago
$1,533
Roundtrip
found 6 days ago
Select Air New Zealand flight, departing Sat, Aug 8 from Seattle to Adelaide, returning Sun, Aug 23, priced at $1,533 found 6 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

It has never been easier to find cheap Seattle to Adelaide flights. Orbitz has some of the best deals around to save you more money on your flight, hotel, and vacation package for the trip you have been waiting for.

Plan Your Seattle to Adelaide Flights on the Go

Orbitz offers cutting-edge mobile tools that let you search and book flights anywhere. All you need is a smartphone or mobile device to find discounts on flights from Seattle to Adelaide. Use the app to check to make sure your flight is on time or book a last-minute cheap hotel room.

Get the Best Deals on Seattle to Adelaide Flights

Finding great deals on flights from Seattle to Adelaide is a snap with Orbitz. With our guaranteed low prices, you don’t have to worry if you are getting the best prices on air tickets, hotels, and cruises. And with all that money you saved, you can enjoy your Adelaide vacation even more.

Pile Up Miles With Discount Air Tickets

Not only can you find great bargains on Seattle to Adelaide flights, but you can rack up frequent flyer miles on the flights too. Enter your frequent flyer number on qualified flights when booking for Orbitz to see the miles pile up in your account.

Flight Alerts Keep You Informed

Stay on top of the latest updates for flights from Seattle to Adelaide. We send you free email and mobile alerts to keep you informed about delays to Seattle to Adelaide flights.

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.