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Cheap flights from the United States to Adelaide from $750

LAX — ADL
2 Nov — 9 Nov1
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

Wed 28/1021:00 -
1 stop20h 25m
Wed 4/1112:05 -
1 stop17h 50m
Deal found 30/9$1,358
Fri 23/1021:10 -
1 stop20h 15m
Sun 8/1112:05 -
1 stop17h 50m
Deal found 1/10$1,425
Wed 11/1119:10 -
1 stop21h 15m
Wed 18/1106:05 -
2 stops22h 30m
Deal found 28/9$1,434
Mon 16/1119:10 -
2 stops28h 30m
Mon 23/1106:10 -
2 stops30h 51m
Deal found 1/10$1,445
Fri 4/1219:10 -
1 stop21h 15m
Fri 25/1212:05 -
1 stop17h 50m
Deal found 2/10$1,492
Sun 15/1120:00 -
2 stops25h 15m
Sun 22/1119:45 -
2 stops34h 10m
Deal found 1/10$1,502
Sat 14/1120:00 -
1 stop20h 25m
Mon 23/1112:05 -
1 stop17h 50m
Deal found 29/9$1,506
Sun 15/1119:10 -
2 stops24h 25m
Sun 22/1106:00 -
2 stops27h 11m
Deal found 1/10$1,587
Wed 28/1020:50 -
1 stop20h 35m
Wed 4/1112:05 -
1 stop17h 30m
Deal found 30/9$1,703
Sun 25/1021:40 -
1 stop27h 45m
Mon 9/1122:00 -
1 stop32h 30m
Deal found 3/10$1,713
Mon 30/1119:50 -
1 stop20h 35m
Wed 27/112:05 -
1 stop17h 30m
Deal found 30/9$1,715
Sat 14/1123:55 -
2 stops18h 45m
Sat 21/1113:15 -
1 stop29h 25m
Deal found 30/9$1,735

Find flight deals from USA to Adelaide

Round-trip from

$1,358

One-way from

$750

Popular in

October

Cheapest in

April

Average price

$3,009
Air New Zealand
  • Air New Zealand
  • 28/10-4/11
  • 2 total stops
  • 38h 15m total
  • USA to Adelaide
Search Deals
26/3-31/12
  • 26/3-31/12
  • 1 total stop
  • 26h 20m total
  • USA to Adelaide
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($254 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($123 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

 
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 Los Angeles - ADL Adelaide

LAXADL

Los Angeles

Tue 27/10

23:50-13:30

1 stop20h 10m

Adelaide

Wed 31/12

00:00-06:30

Nonstop0h 00m

$880

Salt Lake CityAdelaide

SLC Salt Lake City - ADL Adelaide

SLCADL

Salt Lake City

Sat 12/12

06:34-09:35

3 stops57h 31m

Adelaide

Wed 31/12

00:00-07:30

Nonstop0h 00m

$888

Los AngelesAdelaide

LAX Los Angeles - ADL Adelaide

LAXADL

Los Angeles

Tue 29/12

22:35-13:00

1 stop19h 55m

Adelaide

Wed 31/12

00:00-06:30

Nonstop0h 00m

$890

Los AngelesAdelaide

LAX Los Angeles - ADL Adelaide

LAXADL

Los Angeles

Tue 27/10

11:35-14:10

2 stops33h 05m

Adelaide

Wed 31/12

00:00-06:30

Nonstop0h 00m

$893

Los AngelesAdelaide

LAX Los Angeles - ADL Adelaide

LAXADL

Los Angeles

Sat 20/2

22:35-16:20

2 stops47h 15m

Adelaide

Wed 31/12

00:00-06:30

Nonstop0h 00m

$908

Los AngelesAdelaide

LAX Los Angeles - ADL Adelaide

LAXADL

Los Angeles

Sat 23/1

16:30-09:30

1 stop22h 30m

Adelaide

Wed 31/12

00:00-06:30

Nonstop0h 00m

$942

Salt Lake CityAdelaide

SLC Salt Lake City - ADL Adelaide

SLCADL

Salt Lake City

Tue 20/10

08:00-08:10

3 stops55h 40m

Adelaide

Wed 31/12

00:00-07:30

Nonstop0h 00m

$969

PortlandAdelaide

PDX Portland - ADL Adelaide

PDXADL

Portland

Mon 16/11

17:53-10:10

3 stops45h 47m

Adelaide

Wed 31/12

00:00-06:30

Nonstop0h 00m

$999

San FranciscoAdelaide

SFO San Francisco - ADL Adelaide

SFOADL

San Francisco

Mon 23/11

11:45-15:20

3 stops57h 05m

Adelaide

Wed 31/12

00:00-06:30

Nonstop0h 00m

$999

Salt Lake CityAdelaide

SLC Salt Lake City - ADL Adelaide

SLCADL

Salt Lake City

Wed 21/10

08:25-09:25

2 stops32h 30m

Adelaide

Wed 31/12

00:00-07:30

Nonstop0h 00m

$1,064

Flights are sorted by cheapest return flights first.

Deals found on 1/10

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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 $1,561). Flying from USA to Adelaide in December is currently the most expensive (average of $2,524). 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 56 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 a feel of what it's like to fly with Qantas Airways 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
1,101 reviews
Check prices

Boarding

7.7

Entertainment

7.2

Overall

7.5

Comfort

7.4

Food

7.0

Crew

8.1

Reviews

1 / 20
6.0
Good

Brian,Sept 2026

HID - CNS

Requested special assistance (wheelchair) for my 95yo mother, but airport staff forgot about it. When it can time to board she wasn’t able to. We had to wait until all passengers had boarded & wait for ground staff to arrive with wheelchair
Qantas Airways
7.5
Good
1,101 reviews
Qantas Airways
7.5
Good
1,101 reviews
Check prices

Boarding

7.7

Entertainment

7.2

Overall

7.5

Comfort

7.4

Food

7.0

Crew

8.1

Reviews

1 / 20
6.0
Good

Brian,Sept 2026

HID - CNS

Requested special assistance (wheelchair) for my 95yo mother, but airport staff forgot about it. When it can time to board she wasn’t able to. We had to wait until all passengers had boarded & wait for ground staff to arrive with wheelchair

Related info for your journey

  • 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 28h 30m. Air Canada provides one of the quickest options available for as low as $1,445. Airlines will cover a distance of 13317 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 $500. 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 New York LaGuardia - 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, February is the cheapest month in which you can book a flight from USA to Adelaide (average of $1,561). Flying from USA to Adelaide in December is currently the most expensive (average of $2,524). 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?

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Glenelg

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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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