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Cheap flights from the United States to Mount Isa from $3,432

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ISA
22 Apr — 29 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from USA to Mount Isa

Enter your travel dates to find the best prices.

Cheapest flights from USA to Mount Isa
Explore the most affordable flight options available from USA to Mount Isa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 March 2026.

Sun 8/1120:15
SFO
-
ISA
2 stops26h 20m
Qantas Airways
Thu 12/1117:20
ISA
-
SFO
2 stops43h 04m
Qantas Airways
Deal found 22/3$3,432
Tue 11/822:30
SFO
-
ISA
2 stops25h 05m
Qantas Airways
Sat 15/809:20
ISA
-
SFO
2 stops30h 46m
Qantas Airways
Deal found 18/3$3,645

Find flight deals from USA to Mount Isa

Keep the following information in mind while searching for USA to Mount Isa flight deals. Data was last updated 23 March 2026.

Round-trip from

$2,553
Qantas Airways
  • Qantas Airways
  • 11/8-15/8
  • 4 total stops
  • 74h 30m total
  • USA to Mount Isa
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Cheapflights Fare Finder

 
Customise your flight search to find flights from USA to Mount Isa 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 23 March 2026.
Use the filters below to find and compare flights from the United States to Mount Isa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

San FranciscoMount Isa

SFO - ISA

SFOISA

San Francisco

Tue 11/8

22:30-16:35

2 stops25h 05m

Mount Isa

Sat 15/8

09:20-23:06

2 stops30h 46m

$3,645

Flights are sorted by cheapest return flights first.

Deals found on 18/3

Sorted by cheapest first

Best time to book a flight from USA to Mount Isa

Have a flexible travel schedule? Discover the best time to fly to Mount Isa 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 Mount Isa
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from USA to Mount Isa. 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 Mount Isa from United States?

    For a flight from United States to Mount Isa, you will be flying into Mount Isa. Mount Isa (ISA) is just 6.9 km from the centre of the city.

  • How long is the flight from USA to Mount Isa?

    For as low as $3,645, Qantas Airways can have you in Mount Isa from USA in 25h 05m. There are 12077 km between USA and Mount Isa.

  • Can I find deals for flights from USA to Mount Isa that include hotel bookings?

    Yes. In addition to deals on USA to Mount Isa flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from USA to Mount Isa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Mount Isa.

  • Can I find deals for business class flights from USA to Mount Isa?

    Yes. Cheapflights offers flight deals from USA to Mount Isa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Why should you use Cheapflights to find cheap flight tickets from USA to Mount Isa?

Cheapflights helps you find that perfect flight to Mount Isa 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 Mount Isa with no change fees?

Certainly. Search results for flights to Mount Isa 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 Mount Isa become cheaper?

Not ready to book yet? You can track prices for flights from USA to Mount Isa on Cheapflights with our Price Alert feature and get notified when better prices are available.

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