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Cheap flights from the United States to Adelaide from $506

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 18/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ADL
27 Jul — 3 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 27 June 2026.

Tue 10/1122:35
LAX
-
ADL
1 stop19h 10m
Fiji Airways
Thu 26/1113:15
ADL
-
LAX
1 stop17h 15m
Fiji Airways
Deal found 26/6$1,013
Sat 8/822:45
DFW
-
ADL
1 stop22h 20m
Fiji Airways
Sat 15/812:35
ADL
-
DFW
1 stop18h 45m
Fiji Airways
Deal found 25/6$1,273
Tue 10/1122:35
LAX
-
ADL
2 stops24h 40m
Multiple Airlines
Thu 26/1113:15
ADL
-
LAX
1 stop17h 15m
Multiple Airlines
Deal found 26/6$1,282
Sat 14/1122:35
LAX
-
ADL
2 stops26h 05m
Multiple Airlines
Mon 23/1107:15
ADL
-
LAX
2 stops23h 15m
Multiple Airlines
Deal found 25/6$1,319
Thu 23/722:45
DFW
-
ADL
1 stop22h 20m
Fiji Airways
Sat 1/812:35
ADL
-
DFW
1 stop18h 45m
Fiji Airways
Deal found 25/6$1,322
Sat 25/722:45
DFW
-
ADL
1 stop22h 20m
Fiji Airways
Sat 1/812:35
ADL
-
DFW
1 stop18h 45m
Fiji Airways
Deal found 26/6$1,324
Sat 14/1122:35
LAX
-
ADL
2 stops26h 05m
Multiple Airlines
Wed 2/1207:15
ADL
-
LAX
2 stops23h 15m
Multiple Airlines
Deal found 25/6$1,341
Sat 31/1023:35
LAX
-
ADL
2 stops27h 35m
Multiple Airlines
Sat 7/1113:15
ADL
-
LAX
1 stop17h 15m
Multiple Airlines
Deal found 24/6$1,464
Sat 25/709:39
LAX
-
ADL
2 stops33h 26m
Multiple Airlines
Sat 1/812:35
ADL
-
LAX
1 stop17h 00m
Multiple Airlines
Deal found 26/6$1,489
Thu 23/722:45
DFW
-
ADL
1 stop22h 20m
Fiji Airways
Thu 30/712:35
ADL
-
DFW
1 stop18h 45m
Fiji Airways
Deal found 26/6$1,498
Sat 15/821:30
LAX
-
ADL
1 stop19h 15m
Multiple Airlines
Thu 27/812:35
ADL
-
LAX
1 stop17h 00m
Multiple Airlines
Deal found 24/6$1,511
Tue 11/823:55
LAX
-
ADL
1 stop19h 10m
Multiple Airlines
Sat 15/814:30
ADL
-
LAX
1 stop32h 10m
Multiple Airlines
Deal found 24/6$1,515

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 27 June 2026.

Round-trip from

$1,273

One-way from

$506

Popular in

July

Cheapest in

April

Average price

$2,876
Fiji Airways
  • Fiji Airways
  • 8/8-15/8
  • 2 total stops
  • 41h 05m total
  • USA to Adelaide
Search Deals
Fiji Airways
  • Fiji Airways
  • 18/8
  • 1 total stop
  • 19h 10m total
  • USA to Adelaide
Search Deals
Highest demand for flights based on searches. 34% potential increase in price ($2,033 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 20% potential price decrease ($662 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 27 June 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

DallasAdelaide

DFW - ADL

DFWADL

Dallas/Fort Worth

Thu 23/7

22:45-11:35

1 stop22h 20m

Adelaide

Sat 1/8

12:35-16:50

1 stop18h 45m

$1,322

DallasAdelaide

DFW - ADL

DFWADL

Dallas/Fort Worth

Thu 23/7

22:45-11:35

1 stop22h 20m

Adelaide

Thu 30/7

12:35-16:50

1 stop18h 45m

$1,498

DallasAdelaide

DFW - ADL

DFWADL

Dallas/Fort Worth

Sat 8/8

22:45-11:35

1 stop22h 20m

Adelaide

Sat 15/8

08:55-16:50

2 stops22h 25m

$1,679

Los AngelesAdelaide

LAX - ADL

LAXADL

Los Angeles Los Angeles

Wed 19/8

22:35-17:10

1 stop26h 05m

Adelaide

Sun 6/9

06:05-06:45

1 stop17h 10m

$1,687

Los AngelesAdelaide

LAX - ADL

LAXADL

Los Angeles Los Angeles

Sun 11/10

22:50-11:50

1 stop19h 30m

Adelaide

Sat 31/10

18:55-07:05

1 stop29h 40m

$1,716
Fastest return journey

Los AngelesAdelaide

LAX - ADL

LAXADL

Los Angeles Los Angeles

Thu 15/10

20:50-09:25

1 stop19h 05m

Adelaide

Thu 29/10

19:00-19:40

1 stop18h 10m

$1,732

Los AngelesAdelaide

LAX - ADL

LAXADL

Los Angeles Los Angeles

Wed 23/12

22:35-09:30

1 stop40h 25m

Adelaide

Wed 13/1

14:55-00:25

1 stop28h 00m

$1,740

Los AngelesAdelaide

LAX - ADL

LAXADL

Los Angeles Los Angeles

Tue 11/8

13:25-11:05

2 stops29h 10m

Adelaide

Sat 15/8

06:05-06:10

2 stops40h 35m

$1,744

San JoseAdelaide

SJC - ADL

SJCADL

San Jose

Wed 14/10

07:00-08:05

2 stops31h 35m

Adelaide

Wed 21/10

19:10-19:53

2 stops42h 13m

$1,745

San FranciscoAdelaide

SFO - ADL

SFOADL

San Francisco

Wed 14/10

07:35-08:05

2 stops31h 00m

Adelaide

Thu 22/10

08:50-22:52

2 stops31h 32m

$1,769

Flights are sorted by cheapest return flights first.

Deals found on 22/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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 $278). Flying from USA to Adelaide in January is currently the most expensive (average of $1,387). 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 50 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 27 June 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
1,050 reviews
Check prices

Boarding

7.7

Comfort

7.5

Entertainment

7.2

Crew

8.1

Overall

7.5

Food

7.0

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
1,050 reviews
Qantas Airways
7.5
Good
1,050 reviews
Check prices

Boarding

7.7

Comfort

7.5

Entertainment

7.2

Crew

8.1

Overall

7.5

Food

7.0

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
11,777 reviews
Qantas Airways
7.5
Good
1,050 reviews
Check prices

Boarding

7.7

Comfort

7.5

Entertainment

7.2

Crew

8.1

Overall

7.5

Food

7.0

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 05m. United Airlines provides one of the quickest options available for as low as $1,732. 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 $565. 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 San Francisco - Adelaide or Baltimore/Washington - Adelaide, Los Angeles Los Angeles - 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 $278). Flying from USA to Adelaide in January is currently the most expensive (average of $1,387). 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 27 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,593Average$1,910FlexibilityNo 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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