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Cheap flights from the United States to Adelaide from $534

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 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ADL
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

Find 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 November 2025.

Fri 28/1122:50LAX - ADL
1 stop20h 20mQantas Airways
Sat 13/1218:30ADL - LAX
1 stop31h 25mQantas Airways
Deal found 26/11$1,604
Thu 4/1222:45LAX - ADL
1 stop28h 40mMultiple Airlines
Wed 17/1219:40ADL - LAX
1 stop28h 55mMultiple Airlines
Deal found 25/11$1,647
Thu 4/1222:45LAX - ADL
1 stop25h 00mQantas Airways
Wed 17/1212:35ADL - LAX
1 stop18h 25mQantas Airways
Deal found 26/11$1,653
Thu 27/1122:55DFW - ADL
2 stops26h 50mQantas Airways
Sat 6/1218:30ADL - DFW
1 stop36h 50mQantas Airways
Deal found 26/11$1,696
Sun 7/1222:45LAX - ADL
1 stop25h 45mMultiple Airlines
Thu 11/1217:20ADL - LAX
1 stop31h 15mMultiple Airlines
Deal found 24/11$1,713
Sun 7/1223:45LAX - ADL
2 stops24h 00mQantas Airways
Thu 11/1219:00ADL - LAX
2 stops30h 30mQantas Airways
Deal found 24/11$1,816
Fri 5/1217:26ATL - ADL
2 stops37h 09mQantas Airways
Sat 13/1216:10ADL - ATL
2 stops45h 22mQantas Airways
Deal found 25/11$1,859
Sat 29/1122:45LAX - ADL
1 stop20h 30mQantas Airways
Mon 1/1217:10ADL - LAX
1 stop37h 50mQantas Airways
Deal found 25/11$1,868
Wed 10/1221:25LAX - ADL
1 stop19h 00mQantas Airways
Thu 8/112:35ADL - LAX
1 stop18h 25mQantas Airways
Deal found 25/11$1,885
Fri 5/1212:22ATL - ADL
2 stops29h 33mQantas Airways
Fri 12/1210:10ADL - ATL
2 stops25h 03mQantas Airways
Deal found 25/11$1,926
Wed 3/1212:22ATL - ADL
2 stops37h 53mQantas Airways
Sat 13/1216:10ADL - ATL
2 stops36h 41mQantas Airways
Deal found 25/11$1,954
Fri 5/1217:26ATL - ADL
2 stops28h 04mMultiple Airlines
Fri 12/1212:00ADL - ATL
2 stops23h 13mMultiple Airlines
Deal found 26/11$1,957

Cheap 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 November 2025.

Round-trip from

$1,222

One-way from

$534

Popular in

December

Cheapest in

May

Average price

$1,965
Fiji Airways
  • Fiji Airways
  • 17/2-21/2
  • 2 total stops
  • 36h 25m total
  • USA to Adelaide
Search Deals
Fiji Airways
  • Fiji Airways
  • 17/3
  • 1 total stop
  • 19h 10m total
  • USA to Adelaide
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($471 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($152 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 November 2025.
Use the filters below to find and compare flights from the United States to Adelaide that are best for you.

Fly from

USA

Fly to

Adelaide

Route

Depart

Return

Price

Los AngelesAdelaide

LAX - ADL

LAXADL

Los Angeles

Tue 17/2

22:35-12:15

1 stop19h 10m

Adelaide

Sat 21/2

13:15-12:00

1 stop17h 15m

$1,222

DallasAdelaide

DFW - ADL

DFWADL

Dallas/Fort Worth

Tue 17/2

21:55-12:15

1 stop21h 50m

Adelaide

Sat 21/2

13:15-15:20

1 stop18h 35m

$1,222

Los AngelesAdelaide

LAX - ADL

LAXADL

Los Angeles

Thu 5/2

22:35-12:15

1 stop19h 10m

Adelaide

Thu 19/2

13:15-12:00

1 stop17h 15m

$1,230

Los AngelesAdelaide

LAX - ADL

LAXADL

Los Angeles

Sat 7/2

18:10-14:05

2 stops25h 25m

Adelaide

Sat 14/2

06:00-13:24

2 stops25h 54m

$1,382

Los AngelesAdelaide

LAX - ADL

LAXADL

Los Angeles

Sun 1/3

14:50-13:55

2 stops28h 35m

Adelaide

Sun 15/3

06:10-14:09

2 stops25h 29m

$1,384

Los AngelesAdelaide

LAX - ADL

LAXADL

Los Angeles

Mon 9/2

22:50-13:40

1 stop20h 20m

Adelaide

Tue 16/6

06:00-07:05

1 stop17h 35m

$1,499

Los AngelesAdelaide

LAX - ADL

LAXADL

Los Angeles

Tue 10/2

22:50-13:40

1 stop20h 20m

Adelaide

Sun 23/8

06:00-07:05

1 stop17h 35m

$1,499

Los AngelesAdelaide

LAX - ADL

LAXADL

Los Angeles

Wed 11/2

22:50-13:40

1 stop20h 20m

Adelaide

Wed 17/6

06:00-07:05

1 stop17h 35m

$1,499

Los AngelesAdelaide

LAX - ADL

LAXADL

Los Angeles

Wed 18/2

22:35-09:30

1 stop40h 25m

Adelaide

Sat 28/2

14:55-22:50

1 stop26h 25m

$1,524

San FranciscoAdelaide

SFO - ADL

SFOADL

San Francisco

Mon 9/2

23:05-09:30

Nonstop15h 55m

Adelaide

Wed 25/2

14:55-11:15

Nonstop14h 50m

$1,608

Flights are sorted by cheapest return flights first.

Deals found on 24/11

Showing 1-10 of 60 results
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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, February is the cheapest month in which you can book a flight from USA to Adelaide (average of $1,052). Flying from USA to Adelaide in March is currently the most expensive (average of $1,539). 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.

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 November 2025.
Get a feel of what it's like to fly with Air New Zealand, Qantas Airways, andAmerican 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.
Air New Zealand
8.0
Very Good
537 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.4

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.
Air New Zealand
8.0
Very Good
537 reviews
Air New Zealand
8.0
Very Good
537 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.4

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.
Qantas Airways
7.5
Good
946 reviews
Air New Zealand
8.0
Very Good
537 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.4

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.
American Airlines
7.2
Good
11,038 reviews
Air New Zealand
8.0
Very Good
537 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.4

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.

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 15h 55m. Fiji Airways provides one of the quickest options available for as low as $1,608. Airlines will cover a distance of 12989 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 $534. 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 San Francisco - Adelaide, Seattle/Tacoma Intl - 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, February is the cheapest month in which you can book a flight from USA to Adelaide (average of $1,052). Flying from USA to Adelaide in March is currently the most expensive (average of $1,539). 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 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,571Average$1,938FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

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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.

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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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