$625 Cheap flight deals from Seattle (SEA) to Adelaide (ADL)

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Airfares from $625 One Way, $946 Round Trip from Seattle to Adelaide

Prices starting at $946 for return flights and $625 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, Feb 15 - Sun, Feb 22
SEA
Seattle
ADL
Adelaide
$946 Roundtrip, found 2 days ago
$946
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, Feb 15 from Seattle to Adelaide, returning Sun, Feb 22, priced at $946 found 2 days ago
Sun, Feb 15 - Sun, Feb 22
SEA
Seattle
ADL
Adelaide
$951 Roundtrip, found 2 days ago
$951
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, Feb 15 from Seattle to Adelaide, returning Sun, Feb 22, priced at $951 found 2 days ago
Tue, Mar 24 - Mon, May 4
SEA
Seattle
ADL
Adelaide
$1,198 Roundtrip, found 4 days ago
$1,198
Roundtrip
found 4 days ago
Select Qantas Airways flight, departing Tue, Mar 24 from Seattle to Adelaide, returning Mon, May 4, priced at $1,198 found 4 days ago
Sat, May 9 - Sat, May 16
SEA
Seattle
ADL
Adelaide
$1,332 Roundtrip, found 20 hours ago
$1,332
Roundtrip
found 20 hours ago
Select Alaska Airlines flight, departing Sat, May 9 from Seattle to Adelaide, returning Sat, May 16, priced at $1,332 found 20 hours ago
Sat, Mar 21 - Sun, May 3
SEA
Seattle
ADL
Adelaide
$1,480 Roundtrip, found 4 days ago
$1,480
Roundtrip
found 4 days ago
Select Air New Zealand flight, departing Sat, Mar 21 from Seattle to Adelaide, returning Sun, May 3, priced at $1,480 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

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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.