$745 Cheap flight deals from Seattle (SEA) to Adelaide (ADL)

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Airfares from $745 One Way, $1,329 Round Trip from Seattle to Adelaide

Prices starting at $1,329 for return flights and $745 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.

Mon, Nov 10 - Mon, Nov 17
SEA
Seattle
ADL
Adelaide
$1,329 Roundtrip, found 3 hours ago
$1,329
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Mon, Nov 10 from Seattle to Adelaide, returning Mon, Nov 17, priced at $1,329 found 3 hours ago
Mon, Nov 10 - Tue, Nov 18
SEA
Seattle
ADL
Adelaide
$1,333 Roundtrip, found 3 hours ago
$1,333
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Mon, Nov 10 from Seattle to Adelaide, returning Tue, Nov 18, priced at $1,333 found 3 hours ago
Mon, Nov 3 - Thu, Nov 13
SEA
Seattle
ADL
Adelaide
$1,583 Roundtrip, found 2 days ago
$1,583
Roundtrip
found 2 days ago
Select All Nippon Airways flight, departing Mon, Nov 3 from Seattle to Adelaide, returning Thu, Nov 13, priced at $1,583 found 2 days ago
Wed, Mar 5 - Wed, Mar 12
SEA
Seattle
ADL
Adelaide
$1,624 Roundtrip, found 18 hours ago
$1,624
Roundtrip
found 18 hours ago
Select Air New Zealand flight, departing Wed, Mar 5 from Seattle to Adelaide, returning Wed, Mar 12, priced at $1,624 found 18 hours ago
Sun, Jan 19 - Tue, Feb 18
SEA
Seattle
ADL
Adelaide
$1,645 Roundtrip, found 20 hours ago
$1,645
Roundtrip
found 20 hours ago
Select United flight, departing Sun, Jan 19 from Seattle to Adelaide, returning Tue, Feb 18, priced at $1,645 found 20 hours 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.

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.