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Cheap flights from the United States to Mount Isa from $2,733

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Mount Isa departing on 10/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from the United States to Mount Isa

Recent round-trip flight deals from the United States to Mount Isa

Enter your travel dates to find the best prices.
Qantas Airways Logo
11:29 am - 4:35 pm
SFO
-
ISA
36h 06m
2 stops
Qantas Airways Logo
11:05 am - 7:24 pm
ISA
-
SFO
49h 19m
2 stops
$2,733Qantas Airways
Wed, Oct 28 - Sun, Nov 1
Qantas Airways Logo
8:35 am - 4:35 pm
DCA
-
ISA
41h 00m
2 stops
Qantas Airways Logo
5:35 pm - 7:44 pm
ISA
-
DCA
41h 09m
2 stops
$3,088Qantas Airways
Wed, Dec 2 - Sun, Dec 6
Qantas Airways Logo
8:35 am - 4:35 pm
DCA
-
ISA
41h 00m
2 stops
Qantas Airways Logo
5:35 pm - 7:44 pm
ISA
-
DCA
41h 09m
2 stops
$3,089Qantas Airways
Wed, Dec 2 - Sun, Dec 6
Qantas Airways Logo
12:59 pm - 4:35 pm
DCA
-
ISA
36h 36m
2 stops
Qantas Airways Logo
5:35 pm - 6:42 pm
ISA
-
DCA
40h 07m
2 stops
$3,094Qantas Airways
Wed, Dec 2 - Sun, Dec 6
Qantas Airways Logo
9:00 am - 4:35 pm
DCA
-
ISA
41h 35m
2 stops
Qantas Airways Logo
9:20 am - 8:00 pm
ISA
-
DCA
48h 40m
2 stops
$3,820Qantas Airways
Sun, Sep 6 - Wed, Sep 9

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Qantas Airways flights from United States to Mount Isa

Our best Qantas Airways deals on United States to Mount Isa flight tickets
Qantas Airways
Oct 28
SFO11:29 amSan Francisco
36h 06m
2 stops
ISA4:35 pmMount Isa
Nov 1
ISA11:05 amMount Isa
49h 19m
2 stops
SFO7:24 pmSan Francisco
$2,733
Qantas Airways
Dec 2
DCA8:35 amWashington, D.C. Reagan-National
41h 00m
2 stops
ISA4:35 pmMount Isa
Dec 6
ISA5:35 pmMount Isa
41h 09m
2 stops
DCA7:44 pmWashington, D.C. Reagan-National
$3,088
Qantas Airways
Dec 2
DCA8:35 amWashington, D.C. Reagan-National
41h 00m
2 stops
ISA4:35 pmMount Isa
Dec 6
ISA5:35 pmMount Isa
41h 09m
2 stops
DCA7:44 pmWashington, D.C. Reagan-National
$3,089

momondo Fare Finder

 
Customize your flight search to find flights from United States 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, momondo users made 832,500 searches. Data last updated July 9, 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 round-trip

San FranciscoMount Isa

SFO - ISA

SFOISA

San Francisco

Wed 10/28

11:29 am-4:35 pm

2 stops36h 06m

Mount Isa

Sun 11/1

11:05 am-7:24 pm

2 stops49h 19m

$2,733

Washington, D.C.Mount Isa

DCA - ISA

DCAISA

Washington, D.C. Reagan-National

Wed 12/2

8:35 am-4:35 pm

2 stops41h 00m

Mount Isa

Sun 12/6

5:35 pm-7:44 pm

2 stops41h 09m

$3,088

Washington, D.C.Mount Isa

DCA - ISA

DCAISA

Washington, D.C. Reagan-National

Wed 12/2

8:35 am-4:35 pm

2 stops41h 00m

Mount Isa

Sun 12/6

5:35 pm-7:44 pm

2 stops41h 09m

$3,089
Quickest round-trip

Washington, D.C.Mount Isa

DCA - ISA

DCAISA

Washington, D.C. Reagan-National

Wed 12/2

12:59 pm-4:35 pm

2 stops36h 36m

Mount Isa

Sun 12/6

5:35 pm-6:42 pm

2 stops40h 07m

$3,094

Washington, D.C.Mount Isa

DCA - ISA

DCAISA

Washington, D.C. Reagan-National

Sun 9/6

9:00 am-4:35 pm

2 stops41h 35m

Mount Isa

Wed 9/9

9:20 am-8:00 pm

2 stops48h 40m

$3,820

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap United States to Mount Isa flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Mount Isa

Fastest flight time

27h 59m

Direct flights

None
The fastest flight from United States to Mount Isa takes 27h 59m
There are no direct flights from United States to Mount Isa. There are no popular flight routes from United States to Mount Isa.
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Frequently asked questions about flying from the United States to Mount Isa

  • When did momondo last update prices for flights from United States to Mount Isa Airport?

    Prices for flights from United States to Mount Isa Airport were last updated today.

  • How old do you have to be to fly from United States to Mount Isa Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Mount Isa Airport.

  • What documentation or ID do you need to fly to Mount Isa Airport?

    The necessary travel and health documents for your Mount Isa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from the United States to Mount Isa

  • How do I get Price Alerts for flights from United States to Mount Isa?

    Search flight deals from United States to Mount Isa. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from United States to Mount Isa with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from United States to Mount Isa?

Finding the right flight to Mount Isa from United States is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Mount Isa quick and easy, saving you time and money.

Can I find flights from United States to Mount Isa with flexible booking policies on momondo?

Yes. All flights to Mount Isa from United States on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from United States to Mount Isa?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Mount Isa from United States.

I’m not ready to book a flight from United States to Mount Isa right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of United States to Mount Isa flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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