HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Adelaide

$619+ Cheap flights from Washington to Adelaide (ADL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ADL
Nov 9 — Nov 161
1 adult
Sat 11/9
Sat 11/16
We work with more than 300 partners to bring you better travel deals

...and more

Find cheap flights from Washington to Adelaide with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Washington to Adelaide

Cheapest flights from Washington to Adelaide
Explore the most affordable flight options available from Washington to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2024.

This Air Canada deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/13:25 pmPDX - ADL
2 stops30h 05mMultiple Airlines
Sat 12/76:15 amADL - PDX
2 stops21h 49mMultiple Airlines
Deal found 11/3$1,279
This Air Canada deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/147:15 pmSEA - ADL
2 stops26h 55mMultiple Airlines
Thu 12/126:00 amADL - SEA
2 stops26h 55mMultiple Airlines
Deal found 11/3$1,538
This FlightHub deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/114:05 pmSEA - ADL
2 stops44h 00mQatar Airways
Mon 11/256:20 pmADL - SEA
2 stops35h 50mQatar Airways
Deal found 11/3$1,607
This Booking.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/13:25 pmPDX - ADL
2 stops30h 25mAir Canada
Sat 12/76:00 amADL - PDX
3 stops22h 04mAir Canada
Deal found 11/3$1,689
This Ovago deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/85:10 pmSEA - ADL
2 stops29h 45mAir New Zealand
Sun 12/1511:50 amADL - SEA
2 stops31h 30mAir New Zealand
Deal found 11/4$1,699
This United deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1412:47 pmSEA - ADL
3 stops51h 38mUnited Airlines
Thu 12/126:00 amADL - SEA
2 stops31h 20mUnited Airlines
Deal found 11/3$1,772
This Cathay Pacific deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/116:58 pmSEA - ADL
3 stops45h 52mCathay Pacific
Mon 11/257:55 amADL - SEA
3 stops44h 35mCathay Pacific
Deal found 11/4$2,955
This oojo deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/18:10 amPDX - ADL
3 stops51h 55mQatar Airways
Sat 12/712:50 pmADL - PDX
3 stops47h 45mQatar Airways
Deal found 11/3$2,980
This KAYAK deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/144:05 pmSEA - ADL
1 stop34h 15mEmirates
Thu 12/1210:40 pmADL - SEA
1 stop32h 25mEmirates
Deal found 11/3$3,005

Find flights from Washington to Adelaide within your budget

Customize your flight search to find flights from Washington to Adelaide that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,455,398 searches. Data last updated November 4, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandAdelaide

PDX - ADL

PDXADL

Portland

Sat 3/8

7:00 am-7:40 am

2 stops54h 10m

$619

SeattleAdelaide

SEA - ADL

SEAADL

Seattle/Tacoma Intl

Wed 4/30

7:05 pm-1:55 pm

2 stops26h 20m

$715

SeattleAdelaide

SEA - ADL

SEAADL

Seattle/Tacoma Intl

Wed 4/30

9:00 am-10:55 am

3 stops33h 25m

$836

SeattleAdelaide

SEA - ADL

SEAADL

Seattle/Tacoma Intl

Wed 11/20

7:46 pm-9:50 pm

2 stops31h 34m

$665

SeattleAdelaide

SEA - ADL

SEAADL

Seattle/Tacoma Intl

Wed 4/30

4:30 pm-3:30 pm

1 stop30h 30m

$1,354

PortlandAdelaide

PDX - ADL

PDXADL

Portland

Fri 3/7

6:00 am-4:20 pm

2 stops39h 50m

$724

PortlandAdelaide

PDX - ADL

PDXADL

Portland

Thu 11/14

1:42 pm-10:55 am

3 stops50h 43m

$1,148

SeattleAdelaide

SEA - ADL

SEAADL

Seattle/Tacoma Intl

Wed 11/20

4:05 pm-8:50 pm

1 stop34h 15m

$2,443

SeattleAdelaide

SEA - ADL

SEAADL

Seattle/Tacoma Intl

Sat 12/7

8:40 am-8:45 am

1 stop29h 35m

$9,788

PortlandAdelaide

PDX - ADL

PDXADL

Portland

Mon 2/17

7:05 pm-10:00 pm

2 stops32h 25m

Adelaide

Tue 3/11

6:10 am-2:44 pm

2 stops26h 04m

$1,149

Flights are sorted by cheapest first

Deals found on 11/3

Showing 1-10 of 23 results
1
2
3

Best time to book a flight from Washington to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Washington to Adelaide

Get recent, data-driven insights about flights from Washington to Adelaide including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from WA to ADL?

Find hourly flight availability from Washington to Adelaide. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Adelaide as you normally would.

Rainfall in Adelaide by month

Plan your trip to Adelaide by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Adelaide ranges from 0.4 - 2.4 inches per month. July is typically the wettest month, when rainfall can reach 2.4 in. January is typically the driest time to visit Adelaide when rainfall is around 0.4 in.

Temperature in Adelaide by month

Plan your trip to Adelaide by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Adelaide, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Adelaide

Get insights into the airlines that provide service to Adelaide. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Adelaide. Reviews last updated November 4, 2024.
Read reviews from past customers who have flown Qatar Airways, Air Canada and United Airlines from Washington to Adelaide. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,540 reviews

Entertainment

8.2

Comfort

8.0

Crew

8.3

Overall

8.1

Boarding

8.1

Food

7.9

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Emirates
8.1
Very good
3,540 reviews
Emirates
8.1
Very good
3,540 reviews

Entertainment

8.2

Comfort

8.0

Crew

8.3

Overall

8.1

Boarding

8.1

Food

7.9

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Singapore Airlines
8.1
Very good
1,336 reviews
Emirates
8.1
Very good
3,540 reviews

Entertainment

8.2

Comfort

8.0

Crew

8.3

Overall

8.1

Boarding

8.1

Food

7.9

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Air New Zealand
8.1
Very good
531 reviews
Emirates
8.1
Very good
3,540 reviews

Entertainment

8.2

Comfort

8.0

Crew

8.3

Overall

8.1

Boarding

8.1

Food

7.9

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Alaska Airlines
8.0
Very good
9,423 reviews
Emirates
8.1
Very good
3,540 reviews

Entertainment

8.2

Comfort

8.0

Crew

8.3

Overall

8.1

Boarding

8.1

Food

7.9

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Cathay Pacific
7.7
Good
874 reviews
Emirates
8.1
Very good
3,540 reviews

Entertainment

8.2

Comfort

8.0

Crew

8.3

Overall

8.1

Boarding

8.1

Food

7.9

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Related info for your journey

Find useful and relevant information for your journey from Washington to Adelaide. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Adelaide from Washington?

    Located just 4.1 mi from the city center, Adelaide (ADL) is the airport most travelers will use when flying to Adelaide from Washington.

  • Can I find flights from State of Washington to Adelaide for under $1,200 on Cheapflights?

    Yes, there are multiple flights from State of Washington to Adelaide for under $1,200. The cheapest flight booked recently is on Air Canada for just $1,149, but on average you can expect to pay $1,854.

  • Are there last-minute flights available from State of Washington to Adelaide for under $1,600?

    There are currently 5+ open flights from State of Washington to Adelaide within the next 7 days for less than $1,600.

  • What are the cheapest airlines to fly from State of Washington to Adelaide one-way?

    The cheapest airlines for a one-way flight from State of Washington to Adelaide are Air Canada ($715), United Airlines ($836), and Qatar Airways ($1,354).

  • What does SEA to ADL mean?

    SEA stands for Seattle/Tacoma Intl Airport, while ADL stands for Adelaide Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Wenatchee Pangborn Field Airport (EAT), Spokane Airport (GEG), Pasco Tri Cities Airport (PSC), Everett Paine Field Airport (PAE), Bellingham Airport (BLI) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Washington to Adelaide that include extra baggage allowance?

    The amount of baggage you can bring on your Washington to Adelaide flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Washington to Adelaide with specific airlines?

    Yes, Cheapflights allows you to browse and filter Washington to Adelaide flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Washington to Adelaide that include hotel bookings?

    Yes. In addition to deals on Washington to Adelaide flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Adelaide?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Adelaide.

  • Can I find deals for business class flights from Washington to Adelaide?

    Yes. Cheapflights offers flight deals from Washington to Adelaide by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Washington to Adelaide that allow pets onboard?

    Many airlines flying from Washington to Adelaide offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Washington to Adelaide?

    Yes, you can often find last-minute deals on Washington to Adelaide flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the State of Washington to Adelaide flight deals updated?

    The State of Washington to Adelaide flight deals you see on this page were last updated on 11/4.

  • What is the cheapest month to book a flight from State of Washington to Adelaide?

    Currently, November is the cheapest month in which you can book a flight from State of Washington to Adelaide (average of $1,150). Flying from State of Washington to Adelaide in January is currently the most expensive (average of $1,861). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Washington to Adelaide

Discover the top 2 airlines that operate flights from Washington to Adelaide. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,455,398 searches. Data last updated November 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,094Average$1,555FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,256Average$1,467FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines