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Cheap flights from the United States to Adelaide from $799

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 23/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ADL
28 Jun — 5 Jul1
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 29 May 2026.

Thu 6/823:55
LAX
-
ADL
1 stop19h 10m
Fiji Airways
Mon 31/812:35
ADL
-
LAX
1 stop17h 00m
Fiji Airways
Deal found 28/5$1,401
Sun 23/821:50
LAX
-
ADL
1 stop29h 35m
Qantas Airways
Sun 30/806:00
ADL
-
LAX
1 stop17h 35m
Qantas Airways
Deal found 28/5$1,419
Mon 7/921:30
LAX
-
ADL
1 stop26h 55m
Qantas Airways
Sun 20/906:00
ADL
-
LAX
1 stop17h 35m
Qantas Airways
Deal found 28/5$1,423
Mon 22/621:50
LAX
-
ADL
1 stop23h 15m
Qantas Airways
Tue 7/706:00
ADL
-
LAX
1 stop17h 35m
Qantas Airways
Deal found 28/5$1,451
Sat 29/823:55
LAX
-
ADL
1 stop19h 10m
Multiple Airlines
Sat 19/912:35
ADL
-
LAX
2 stops21h 07m
Multiple Airlines
Deal found 27/5$1,457
Wed 24/621:30
LAX
-
ADL
1 stop21h 15m
Qantas Airways
Tue 7/706:00
ADL
-
LAX
1 stop17h 35m
Qantas Airways
Deal found 27/5$1,460
Fri 7/821:50
LAX
-
ADL
1 stop20h 55m
Qantas Airways
Mon 31/806:00
ADL
-
LAX
1 stop17h 35m
Qantas Airways
Deal found 28/5$1,482
Sun 5/721:30
LAX
-
ADL
1 stop21h 15m
Qantas Airways
Thu 16/706:00
ADL
-
LAX
1 stop17h 35m
Qantas Airways
Deal found 26/5$1,489
Sat 29/821:50
LAX
-
ADL
1 stop19h 05m
Qantas Airways
Sat 19/919:45
ADL
-
LAX
1 stop27h 50m
Qantas Airways
Deal found 27/5$1,491
Sun 11/1006:45
LAX
-
ADL
2 stops38h 05m
Multiple Airlines
Sat 31/1018:55
ADL
-
LAX
2 stops37h 04m
Multiple Airlines
Deal found 28/5$1,513
Sat 20/621:50
LAX
-
ADL
1 stop19h 05m
Qantas Airways
Sun 5/706:00
ADL
-
LAX
1 stop17h 35m
Qantas Airways
Deal found 28/5$1,519
Sun 11/1014:35
LAX
-
ADL
2 stops28h 05m
Air Canada
Sat 31/1018:55
ADL
-
LAX
2 stops37h 04m
Air Canada
Deal found 27/5$1,523

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 29 May 2026.

Round-trip from

$1,401

One-way from

$799

Popular in

July

Cheapest in

April

Average price

$1,977
Fiji Airways
  • Fiji Airways
  • 6/8-31/8
  • 2 total stops
  • 36h 10m total
  • USA to Adelaide
Search Deals
23/11
  • 23/11
  • 1 total stop
  • 21h 30m total
  • USA to Adelaide
Search Deals
Highest demand for flights based on searches. 30% potential increase in price ($1,541 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 16% potential price decrease ($485 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 29 May 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

Sun 23/8

21:50-19:55

1 stop29h 35m

Adelaide

Sun 30/8

06:00-07:05

1 stop17h 35m

$1,419
Fastest return journey

Los AngelesAdelaide

LAX - ADL

LAXADL

Los Angeles

Thu 15/10

20:50-11:15

1 stop20h 55m

Adelaide

Thu 29/10

18:30-19:40

1 stop18h 40m

$1,638

Los AngelesAdelaide

LAX - ADL

LAXADL

Los Angeles

Sun 23/8

17:37-13:45

2 stops27h 38m

Adelaide

Sun 30/8

06:05-12:01

2 stops22h 26m

$1,646

Los AngelesAdelaide

LAX - ADL

LAXADL

Los Angeles

Mon 7/9

18:45-11:05

2 stops23h 50m

Adelaide

Sun 20/9

06:05-12:01

2 stops22h 26m

$1,646

Los AngelesAdelaide

LAX - ADL

LAXADL

Los Angeles

Mon 22/6

18:45-11:05

2 stops23h 50m

Adelaide

Tue 7/7

06:05-11:57

2 stops22h 22m

$1,664

Los AngelesAdelaide

LAX - ADL

LAXADL

Los Angeles

Wed 24/6

20:22-11:10

2 stops22h 18m

Adelaide

Tue 7/7

20:00-06:10

1 stop26h 40m

$1,664

San FranciscoAdelaide

SFO - ADL

SFOADL

San Francisco

Thu 15/10

07:35-22:35

2 stops21h 30m

Adelaide

Thu 29/10

07:45-20:20

2 stops30h 05m

$1,687

Los AngelesAdelaide

LAX - ADL

LAXADL

Los Angeles

Sat 20/6

20:22-11:05

2 stops22h 13m

Adelaide

Sun 5/7

20:00-06:10

1 stop26h 40m

$1,712

Los AngelesAdelaide

LAX - ADL

LAXADL

Los Angeles

Wed 22/7

20:10-11:10

2 stops22h 30m

Adelaide

Wed 5/8

06:05-11:57

2 stops22h 22m

$1,713

San FranciscoAdelaide

SFO - ADL

SFOADL

San Francisco

Mon 17/8

08:30-16:25

2 stops39h 25m

Adelaide

Thu 20/8

06:00-20:23

2 stops30h 53m

$1,715

Flights are sorted by cheapest return flights first.

Deals found on 29/5

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
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 $269). Flying from USA to Adelaide in January is currently the most expensive (average of $1,341). 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 29 May 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
1,043 reviews
Check prices

Food

7.0

Overall

7.5

Entertainment

7.2

Crew

8.1

Boarding

7.7

Comfort

7.5

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
1,043 reviews
Qantas Airways
7.5
Good
1,043 reviews
Check prices

Food

7.0

Overall

7.5

Entertainment

7.2

Crew

8.1

Boarding

7.7

Comfort

7.5

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
11,643 reviews
Qantas Airways
7.5
Good
1,043 reviews
Check prices

Food

7.0

Overall

7.5

Entertainment

7.2

Crew

8.1

Boarding

7.7

Comfort

7.5

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 27h 38m. Qantas Airways provides one of the quickest options available for as low as $1,646. 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 $546. 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 Seattle/Tacoma Intl - Adelaide or San Francisco - Adelaide, 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 $269). Flying from USA to Adelaide in January is currently the most expensive (average of $1,341). 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 29 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,424Average$1,705FlexibilityNo 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.