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Cheap flights from the United States to Adelaide from $827

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 27/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ADL
7 Aug — 14 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from USA to Adelaide

Enter your travel dates to find the best prices.

Cheapest flights from USA to Adelaide
Explore the most affordable flight options available from USA to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2026.

Tue 17/1122:35
LAX
-
ADL
2 stops28h 35m
Multiple Airlines
Tue 24/1106:15
ADL
-
LAX
2 stops24h 15m
Multiple Airlines
Deal found 6/7$1,484
Tue 14/723:55
LAX
-
ADL
1 stop19h 10m
Fiji Airways
Sat 8/812:35
ADL
-
LAX
1 stop17h 00m
Fiji Airways
Deal found 7/7$1,500
Wed 4/1122:35
LAX
-
ADL
2 stops25h 55m
Multiple Airlines
Wed 11/1107:45
ADL
-
LAX
2 stops22h 45m
Multiple Airlines
Deal found 6/7$1,552
Sat 11/723:55
LAX
-
ADL
1 stop19h 10m
Fiji Airways
Thu 30/712:35
ADL
-
LAX
1 stop17h 00m
Fiji Airways
Deal found 7/7$1,573
Wed 19/821:50
LAX
-
ADL
1 stop20h 55m
Qantas Airways
Sun 6/906:00
ADL
-
LAX
1 stop17h 35m
Qantas Airways
Deal found 3/7$1,624
Mon 6/723:00
LAX
-
ADL
1 stop20h 25m
Qantas Airways
Wed 15/706:00
ADL
-
LAX
1 stop17h 35m
Qantas Airways
Deal found 5/7$1,632
Wed 5/823:30
LAX
-
ADL
1 stop19h 55m
Qantas Airways
Sun 30/806:00
ADL
-
LAX
1 stop17h 35m
Qantas Airways
Deal found 3/7$1,634
Sun 18/1023:10
LAX
-
ADL
1 stop23h 45m
Qantas Airways
Wed 28/1006:25
ADL
-
LAX
1 stop18h 25m
Qantas Airways
Deal found 6/7$1,639
Wed 29/723:30
LAX
-
ADL
1 stop24h 25m
Qantas Airways
Mon 17/811:50
ADL
-
LAX
1 stop19h 10m
Qantas Airways
Deal found 3/7$1,642
Mon 3/823:30
LAX
-
ADL
1 stop19h 55m
Qantas Airways
Mon 10/808:50
ADL
-
LAX
1 stop22h 10m
Qantas Airways
Deal found 6/7$1,644
Mon 27/722:35
LAX
-
ADL
1 stop24h 40m
Multiple Airlines
Wed 5/806:05
ADL
-
LAX
1 stop17h 10m
Multiple Airlines
Deal found 5/7$1,660
Sun 2/810:29
SEA
-
ADL
2 stops34h 46m
United Airlines
Sun 16/806:05
ADL
-
SEA
2 stops26h 39m
United Airlines
Deal found 6/7$1,680

Find flight deals from USA to Adelaide

Keep the following information in mind while searching for USA to Adelaide flight deals. Data was last updated 8 July 2026.

Round-trip from

$1,441

One-way from

$827

Popular in

July

Cheapest in

April

Average price

$7,167
Fiji Airways
  • Fiji Airways
  • 12/11-5/12
  • 2 total stops
  • 36h 25m total
  • USA to Adelaide
Search Deals
Qantas Airways
  • Qantas Airways
  • 27/10
  • 1 total stop
  • 19h 45m total
  • USA to Adelaide
Search Deals
Highest demand for flights based on searches. 34% potential increase in price ($2,006 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 20% potential price decrease ($654 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from USA 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 647,157 searches. Data last updated 8 July 2026.
Use the filters below to find and compare flights from the United States to Adelaide that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Los AngelesAdelaide

LAX - ADL

LAXADL

Los Angeles

Wed 4/11

22:35-13:00

1 stop19h 55m

Adelaide

Wed 11/11

07:15-06:55

1 stop18h 10m

$1,667

Los AngelesAdelaide

LAX - ADL

LAXADL

Los Angeles

Mon 30/11

16:20-14:10

2 stops27h 20m

Adelaide

Mon 7/12

07:15-06:55

1 stop18h 10m

$1,674

SeattleAdelaide

SEA - ADL

SEAADL

Seattle/Tacoma Intl

Sun 2/8

10:29-13:45

2 stops34h 46m

Adelaide

Sun 16/8

06:05-16:14

2 stops26h 39m

$1,680

SeattleAdelaide

SEA - ADL

SEAADL

Seattle/Tacoma Intl

Sun 16/8

09:05-13:45

2 stops36h 10m

Adelaide

Sun 23/8

06:05-18:29

2 stops28h 54m

$1,680

Los AngelesAdelaide

LAX - ADL

LAXADL

Los Angeles

Sun 11/10

22:50-11:50

1 stop19h 30m

Adelaide

Sat 31/10

18:55-07:05

1 stop29h 40m

$1,687

Los AngelesAdelaide

LAX - ADL

LAXADL

Los Angeles

Wed 29/7

17:05-11:05

2 stops25h 30m

Adelaide

Mon 17/8

07:15-12:01

2 stops21h 16m

$1,688

Los AngelesAdelaide

LAX - ADL

LAXADL

Los Angeles

Wed 19/8

20:21-11:05

2 stops22h 14m

Adelaide

Sun 6/9

06:05-12:03

2 stops22h 28m

$1,688

Los AngelesAdelaide

LAX - ADL

LAXADL

Los Angeles

Sun 9/8

17:10-13:45

2 stops28h 05m

Adelaide

Tue 18/8

20:00-06:10

1 stop26h 40m

$1,693

Los AngelesAdelaide

LAX - ADL

LAXADL

Los Angeles

Thu 15/10

07:00-22:35

2 stops22h 05m

Adelaide

Thu 29/10

14:30-21:23

2 stops24h 23m

$1,753

San FranciscoAdelaide

SFO - ADL

SFOADL

San Francisco

Mon 2/11

07:20-18:15

2 stops40h 25m

Adelaide

Thu 5/11

17:10-05:25

2 stops30h 45m

$1,756

Flights are sorted by cheapest return flights first.

Deals found on 5/7

Showing 1-10 of 60 resultsSorted by cheapest first
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2
3
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6

Best time to book a flight from USA to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from USA with our price prediction graph.
Estimated return 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.

Cheapflights Insights

Everything you need to know about your flight from the United States to Adelaide

What is the cheapest month to book a flight from USA to Adelaide?

Currently, November is the cheapest month in which you can book a flight from USA to Adelaide (average of $277). Flying from USA to Adelaide in January is currently the most expensive (average of $1,379). 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.

How far ahead should I book a flight from USA to Adelaide?

The best time to book flights from USA to Adelaide is 53 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 8 July 2026.
Get a feel of what it's like to fly with Qantas Airways and American Airlines from the United States to Adelaide by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
1,057 reviews
Check prices

Comfort

7.4

Crew

8.1

Overall

7.5

Food

7.0

Boarding

7.7

Entertainment

7.2

Reviews

1 / 20
2.0
Mediocre

Midhat,Apr 2026

AKL - ADL

Poor as usual. Flight was delayed for more than 4 hours. The Staff was rude. Food was terrible. Very unreliable, unprofessional and unpleasant.
Qantas Airways
7.5
Good
1,057 reviews
Qantas Airways
7.5
Good
1,057 reviews
Check prices

Comfort

7.4

Crew

8.1

Overall

7.5

Food

7.0

Boarding

7.7

Entertainment

7.2

Reviews

1 / 20
2.0
Mediocre

Midhat,Apr 2026

AKL - ADL

Poor as usual. Flight was delayed for more than 4 hours. The Staff was rude. Food was terrible. Very unreliable, unprofessional and unpleasant.
American Airlines
7.1
Good
11,785 reviews
Qantas Airways
7.5
Good
1,057 reviews
Check prices

Comfort

7.4

Crew

8.1

Overall

7.5

Food

7.0

Boarding

7.7

Entertainment

7.2

Reviews

1 / 20
2.0
Mediocre

Midhat,Apr 2026

AKL - ADL

Poor as usual. Flight was delayed for more than 4 hours. The Staff was rude. Food was terrible. Very unreliable, unprofessional and unpleasant.

Related info for your journey

Find useful and relevant information for your journey from USA 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 United States?

    Located just 6.6 km from the city centre, Adelaide (ADL) is the airport most travelers will use when flying to Adelaide from United States.

  • How long is the flight from USA to Adelaide?

    A quick flight from USA to Adelaide can take about 19h 55m. United Airlines provides one of the quickest options available for as low as $1,667. Airlines will cover a distance of 13140 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from USA to Adelaide one-way?

    The cheapest airline one-way is Fiji Airways, with whom users have recently found tickets for as low as $501. However, be on the lookout for offers from Qantas Airways and United Airlines, as they are both options that can get you from USA to Adelaide for a low price.

  • What are the most popular routes from USA to Adelaide?

    While some choose either Los Angeles - Adelaide or New York John F Kennedy Intl - Adelaide, Newark - Adelaide is the most popular route from USA to Adelaide.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from USA 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.

  • What is the cheapest month to book a flight from USA to Adelaide?

    Currently, November is the cheapest month in which you can book a flight from USA to Adelaide (average of $277). Flying from USA to Adelaide in January is currently the most expensive (average of $1,379). 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

Travelling to a place near Adelaide?

Book flights to Adelaide if you plan to visit one of these locations
Glenelg

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from USA to Adelaide

Discover the top airline that operate flights from USA 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 647,157 searches. Data last updated 8 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,583Average$1,898FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from USA to Adelaide?

Deals for USA to Adelaide flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from USA to Adelaide?

Cheapflights helps you find that perfect flight to Adelaide from USA by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from USA to Adelaide with no change fees?

Certainly. Search results for flights to Adelaide from USA shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from USA to Adelaide become cheaper?

Not ready to book yet? You can track prices for flights from USA to Adelaide on Cheapflights with our Price Alert feature and get notified when better prices are available.

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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.