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$1,391+ Cheap flights from Dulles Intl (IAD) to Cairns (CNS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CNS
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Dulles Intl to Cairns

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Cairns (CNS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 20, 2025.

Round-trip from

$1,391
(Fiji Airways)
From Washington, D.C. Dulles Intl to Cairns
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Find flight deals from Dulles Intl to Cairns

Cheapest flights from Dulles Intl to Cairns
Explore the most affordable flight options available from Dulles Intl to Cairns. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This Fiji Airways deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/45:40 pmIAD - CNS
2 stops28h 00mMultiple Airlines
Sat 10/1112:40 pmCNS - IAD
2 stops24h 11mMultiple Airlines
Deal found 8/20$1,391
This Fiji Airways deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:00 pmIAD - CNS
2 stops27h 40mMultiple Airlines
Thu 10/912:40 pmCNS - IAD
2 stops24h 11mMultiple Airlines
Deal found 8/17$1,480
This Air Canada deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/18:25 amIAD - CNS
2 stops38h 45mAir Canada
Fri 9/197:15 pmCNS - IAD
3 stops40h 10mAir Canada
Deal found 8/18$2,023
This oojo deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/110:05 pmIAD - CNS
2 stops35h 00mMultiple Airlines
Fri 9/194:10 pmCNS - IAD
2 stops38h 00mMultiple Airlines
Deal found 8/20$2,037
This Emirates deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1810:55 amIAD - CNS
2 stops57h 40mEmirates
Wed 10/227:40 pmCNS - IAD
2 stops75h 00mEmirates
Deal found 8/19$2,044
This FlightHub deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/19:00 pmIAD - CNS
2 stops36h 35mQatar Airways
Fri 9/197:15 pmCNS - IAD
2 stops58h 25mQatar Airways
Deal found 8/18$2,126
This Gotogate deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/39:00 pmIAD - CNS
2 stops36h 20mMultiple Airlines
Fri 10/106:00 amCNS - IAD
2 stops47h 40mMultiple Airlines
Deal found 8/19$2,283

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Cairns 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 2,558,603 searches. Data last updated August 20, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Cairns that are best for you.

Fly from

Dulles Intl

Fly to

Cairns

Route

Depart

Return

Price

Washington, D.C.Cairns

IAD - CNS

IADCNS

Washington, D.C. Dulles Intl

Sat 10/4

5:40 pm-11:40 am

2 stops28h 00m

Cairns

Sat 10/11

12:40 pm-10:51 pm

2 stops24h 11m

$1,391

Washington, D.C.Cairns

IAD - CNS

IADCNS

Washington, D.C. Dulles Intl

Thu 10/2

6:00 pm-11:40 am

2 stops27h 40m

Cairns

Thu 10/9

12:40 pm-10:51 pm

2 stops24h 11m

$1,480

Washington, D.C.Cairns

IAD - CNS

IADCNS

Washington, D.C. Dulles Intl

Mon 9/1

8:25 am-1:10 pm

2 stops38h 45m

Cairns

Fri 9/19

7:15 pm-9:25 pm

3 stops40h 10m

$2,023

Washington, D.C.Cairns

IAD - CNS

IADCNS

Washington, D.C. Dulles Intl

Mon 9/1

10:05 pm-11:05 pm

2 stops35h 00m

Cairns

Fri 9/19

4:10 pm-4:10 pm

2 stops38h 00m

$2,037

Washington, D.C.Cairns

IAD - CNS

IADCNS

Washington, D.C. Dulles Intl

Sat 10/18

10:55 am-10:35 am

2 stops57h 40m

Cairns

Wed 10/22

7:40 pm-8:40 am

2 stops75h 00m

$2,044

Washington, D.C.Cairns

IAD - CNS

IADCNS

Washington, D.C. Dulles Intl

Mon 9/1

9:00 pm-11:35 pm

2 stops36h 35m

Cairns

Fri 9/19

7:15 pm-3:40 pm

2 stops58h 25m

$2,126

Washington, D.C.Cairns

IAD - CNS

IADCNS

Washington, D.C. Dulles Intl

Fri 10/3

9:00 pm-11:20 pm

2 stops36h 20m

Cairns

Fri 10/10

6:00 am-3:40 pm

2 stops47h 40m

$2,283

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Best time to book a flight from Dulles Intl to Cairns

Have a flexible travel schedule? Discover the best time to fly to Cairns from Dulles Intl with our price prediction graph.
Estimated round-trip 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.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Cairns. 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 Cairns from Washington, D.C. Dulles Intl?

    For a flight from Washington, D.C. Dulles Intl to Cairns, you will be flying into Cairns. Cairns (CNS) is just 2.8 mi from the center of the city. Cairns is the only Cairns airport and it handles 0 inbound flights from Washington, D.C. Dulles Intl per day. 0 airlines have flights to Cairns from Washington, D.C. Dulles Intl on a regular basis.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Cairns?

    For as low as $2,023, Air Canada can have you in Cairns from Washington, D.C. Dulles Intl Airport in 38h 45m. The distance between Washington, D.C. Dulles Intl Airport and Cairns is about 9423 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Dulles Intl to Cairns that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Cairns flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Cairns?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Cairns.

  • Can I find deals for business class flights from Dulles Intl to Cairns?

    Yes. Cheapflights offers flight deals from Dulles Intl to Cairns 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 Washington, D.C. Dulles Intl Airport to Cairns?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Cairns (average of $1,158). Flying from Washington, D.C. Dulles Intl Airport to Cairns in December is currently the most expensive (average of $1,882). 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

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