Cheap flights from Adelaide to Seattle
How to find the cheapest flight from Adelaide to Seattle
All the information you need to plan the best ADL to SEA flight in 2021: compare Adelaide to Seattle flight prices with the expected peak season, weather and rainfall in Seattle.
ADL - SEA | Price | $772 - $1,558 |
SEA | Temperature | 5 - 19 °C |
SEA | Precipitation | 18 - 168 mm |
Popular in
September
High demand for flights, 33% potential price rise
Cheapest in
August
Best time to find cheap flights, 26% potential price drop
Average price
$1,273
Average for round-trip flights in October 2021
Round-trip from
$1,039
From Adelaide to Seattle/Tacoma Intl
What is the cheapest day to fly return from Adelaide to Seattle?
Flying to your destination on a Wednesday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Seattle. Check prices with Cheapflights to find a great deal for your trip.
What is the cheapest month to fly from Adelaide to Seattle?
August can be a great time to fly to Seattle from Adelaide with a flight ticket averaging about $1,395. Cheapflights users have found deals in the month of August for as cheap as $1,036. The most expensive prices can be found in the month of September.
When is the cheapest time to fly from Adelaide to Seattle (ADL - SEA)?
Unlike in the evening, when flights are generally more expensive, you can save up to 21% on flights from Adelaide to Seattle by exploring options for tickets at midday.
Related info for your journey
Useful info, stats and facts about Adelaide to Seattle flights.
Which airlines flying from Adelaide to Seattle/Tacoma Intl have flexible cancellations due to COVID-19?
Some of the carriers operating flights from Adelaide to Seattle/Tacoma Intl that may be offering flexible cancellation policies are Virgin Australia, Cathay Pacific, and Air Canada. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.
How popular is this Adelaide to Seattle flight route?
This flight path from Adelaide to Seattle/Tacoma Intl was viewed by 156 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What are the most popular airlines that fly from Adelaide to Seattle?
Consider Air Canada, Cathay Pacific or Air New Zealand when booking your flight. These represent the most popular airlines when flying from Adelaide to Seattle.
What are the cheapest flights from Adelaide to Seattle?
While on average a flight from Adelaide to Seattle is generally $934, our data shows the cheapest flight currently is $651. When looking at the most popular route, (Adelaide - Seattle/Tacoma Intl), you can expect to pay $2,653 for that flight.
Other flights from Adelaide
Flights to Seattle from Adelaide
Can I fly to Seattle/Tacoma Intl from Adelaide right now?
Most visitors from Adelaide need to provide a negative COVID-19 test result and/or quarantine to enter Seattle/Tacoma Intl.
COVID-19 testing requirements
Visitors from Adelaide must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Seattle/Tacoma Intl.
Quarantine requirements
Visitors from Adelaide are not required to quarantine after entering Seattle/Tacoma Intl.
Can I fly back to Adelaide from Seattle/Tacoma Intl?
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.