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Cheap flights from the United States to Adelaide from $738

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 22/3. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ADL
30 Jan — 6 Feb1
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 31 December 2025.

Wed 31/1211:25SFO - ADL
1 stop28h 35mCathay Pacific
Mon 12/110:10ADL - SFO
2 stops29h 20mCathay Pacific
Deal found 29/12$2,169
Wed 31/1211:25SFO - ADL
1 stop28h 35mCathay Pacific
Sun 11/112:00ADL - SFO
1 stop27h 30mCathay Pacific
Deal found 29/12$2,383
Wed 31/1219:50SFO - ADL
1 stop20h 35mAir New Zealand
Mon 12/106:25ADL - SFO
1 stop19h 00mAir New Zealand
Deal found 29/12$2,942
Wed 31/1219:50SFO - ADL
2 stops40h 45mAir New Zealand
Sun 11/111:55ADL - SFO
2 stops37h 13mAir New Zealand
Deal found 29/12$2,966
Tue 30/1221:45SFO - ADL
1 stop42h 15mCathay Pacific
Tue 6/114:25ADL - SFO
2 stops37h 35mCathay Pacific
Deal found 29/12$3,094
Wed 31/1223:05SFO - ADL
1 stop40h 25mUnited Airlines
Mon 12/114:55ADL - SFO
Nonstop14h 50mUnited Airlines
Deal found 29/12$3,149
Tue 30/1223:05SFO - ADL
1 stop20h 35mUnited Airlines
Tue 6/106:00ADL - SFO
1 stop19h 25mUnited Airlines
Deal found 29/12$3,169
Wed 31/1219:50SFO - ADL
2 stops41h 55mAir New Zealand
Sat 10/106:00ADL - SFO
2 stops23h 35mAir New Zealand
Deal found 29/12$3,181
Wed 31/1216:34ATL - ADL
2 stops26h 51mQantas Airways
Wed 7/112:00ADL - ATL
2 stops24h 32mQantas Airways
Deal found 30/12$3,188
Wed 31/1223:05SFO - ADL
1 stop19h 35mUnited Airlines
Sat 10/114:55ADL - SFO
Nonstop14h 50mUnited Airlines
Deal found 29/12$3,224
Wed 31/1219:35ATL - ADL
1 stop30h 00mQatar Airways
Wed 7/122:00ADL - ATL
2 stops55h 28mQatar Airways
Deal found 30/12$3,863
Wed 31/1209:10ATL - ADL
3 stops36h 45mMultiple Airlines
Wed 7/119:55ADL - ATL
3 stops41h 18mMultiple Airlines
Deal found 30/12$4,158

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 31 December 2025.

Round-trip from

$1,332

One-way from

$738

Popular in

December

Cheapest in

May

Average price

$3,066
Fiji Airways
  • Fiji Airways
  • 12/2-19/2
  • 2 total stops
  • 36h 25m total
  • USA to Adelaide
Search Deals
22/3
  • 22/3
  • 1 total stop
  • 19h 20m total
  • USA to Adelaide
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($350 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($102 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 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 31 December 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

Sun 1/3

18:10-19:10

2 stops30h 30m

Adelaide

Sun 15/3

06:10-14:09

2 stops25h 29m

$1,352

San FranciscoAdelaide

SFO - ADL

SFOADL

San Francisco

Tue 10/3

18:52-12:40

2 stops24h 18m

Adelaide

Tue 17/3

18:55-15:35

2 stops38h 10m

$1,352

Los AngelesAdelaide

LAX - ADL

LAXADL

Los Angeles

Wed 18/2

18:10-16:20

2 stops27h 40m

Adelaide

Wed 25/2

06:00-13:24

2 stops25h 54m

$1,359

San FranciscoAdelaide

SFO - ADL

SFOADL

San Francisco

Tue 24/2

18:52-18:10

2 stops28h 48m

Adelaide

Thu 19/3

06:10-15:35

2 stops26h 55m

$1,416

Los AngelesAdelaide

LAX - ADL

LAXADL

Los Angeles

Mon 16/2

22:50-17:45

1 stop24h 25m

Adelaide

Wed 25/2

19:00-07:00

2 stops30h 30m

$1,422

Los AngelesAdelaide

LAX - ADL

LAXADL

Los Angeles

Wed 18/2

22:50-21:20

1 stop28h 00m

Adelaide

Wed 25/2

19:00-07:00

2 stops30h 30m

$1,422

San FranciscoAdelaide

SFO - ADL

SFOADL

San Francisco

Tue 3/3

18:52-18:10

2 stops28h 48m

Adelaide

Tue 24/3

18:55-12:20

2 stops34h 55m

$1,455

Los AngelesAdelaide

LAX - ADL

LAXADL

Los Angeles

Wed 18/2

18:10-18:50

2 stops30h 10m

Adelaide

Wed 25/2

06:10-13:24

2 stops25h 44m

$1,473

San FranciscoAdelaide

SFO - ADL

SFOADL

San Francisco

Thu 5/3

16:25-13:55

2 stops27h 00m

Adelaide

Thu 26/3

06:10-15:35

2 stops26h 55m

$1,478

Los AngelesAdelaide

LAX - ADL

LAXADL

Los Angeles

Tue 12/5

23:55-11:35

1 stop19h 10m

Adelaide

Sat 30/5

10:10-12:55

2 stops19h 15m

$1,495

Flights are sorted by cheapest return flights first.

Deals found on 28/12

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 $1,035). Flying from USA to Adelaide in March is currently the most expensive (average of $1,487). 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.

What is the cheapest time of day to fly from US to ADL?

Find hourly flight availability from USA to Adelaide. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 December 2025.

When flying from USA to Adelaide, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 31 December 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
563 reviews
Check prices

Food

7.4

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

8.0

Entertainment

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
Air New Zealand
8.0
Very Good
563 reviews
Air New Zealand
8.0
Very Good
563 reviews
Check prices

Food

7.4

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

8.0

Entertainment

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
Qantas Airways
7.5
Good
957 reviews
Air New Zealand
8.0
Very Good
563 reviews
Check prices

Food

7.4

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

8.0

Entertainment

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
American Airlines
7.2
Good
11,069 reviews
Air New Zealand
8.0
Very Good
563 reviews
Check prices

Food

7.4

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

8.0

Entertainment

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

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 21h 50m. Air Canada provides one of the quickest options available for as low as $1,649. Airlines will cover a distance of 13409 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 Jetstar, with whom users have recently found tickets for as low as $473. However, be on the lookout for offers from Fiji Airways and Qantas Airways, 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, San Francisco - 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 $1,035). Flying from USA to Adelaide in March is currently the most expensive (average of $1,487). 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 31 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,525Average$1,881FlexibilityNo 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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