$820+ Flights from Washington, D.C. Dulles Intl Airport to Cairns - Compare & Save Big | Cheapflights

Cheap flight deals from Dulles Intl to Cairns

Round-trip from	$2,661
One-way from	$820

18/5-24/5

18/5-24/5
4 total stops
62h 42m total
Washington, D.C. to Cairns

15/5

15/5
3 total stops
37h 54m total
Washington, D.C. to Cairns

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 30 April 2025.

Sun 18/507:15IAD - CNS

2 stops38h 10mMultiple Airlines

Sat 24/512:25CNS - IAD

2 stops24h 32mMultiple Airlines

Deal found 29/4$2,661

Mon 4/808:45IAD - CNS

3 stops41h 55mAir New Zealand

Mon 25/811:55CNS - IAD

2 stops26h 35mAir New Zealand

Deal found 29/4$2,785

Mon 1/1211:30IAD - CNS

2 stops33h 35mQantas Airways

Wed 10/1206:00CNS - IAD

2 stops25h 06mQantas Airways

Deal found 30/4$2,806

Mon 1/1217:30IAD - CNS

2 stops29h 30mUnited Airlines

Mon 8/1206:00CNS - IAD

2 stops33h 24mUnited Airlines

Deal found 30/4$3,098

Fri 18/717:12IAD - CNS

3 stops56h 43mAir Canada

Mon 28/719:15CNS - IAD

3 stops40h 10mAir Canada

Deal found 29/4$5,977

Best flights from Dulles Intl to Cairns
Discover carefully curated flight deals from Dulles Intl to Cairns that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 April 2025.

Sun 18/507:15IAD - CNS

2 stops38h 10mMultiple Airlines

Sat 24/512:25CNS - IAD

2 stops24h 32mMultiple Airlines

Deal found 29/4$2,661

Mon 4/808:45IAD - CNS

3 stops41h 55mAir New Zealand

Mon 25/811:55CNS - IAD

2 stops26h 35mAir New Zealand

Deal found 29/4$2,785

Fri 18/717:12IAD - CNS

3 stops56h 43mAir Canada

Mon 28/719:15CNS - IAD

3 stops40h 10mAir Canada

Deal found 29/4$5,977

Last-minute flights from Dulles Intl to Cairns
Discover last-minute flight deals from Dulles Intl to Cairns. Data last updated 30 April 2025 and is based on user searches.

Sun 18/507:15IAD - CNS

2 stops38h 10mMultiple Airlines

Sat 24/512:25CNS - IAD

2 stops24h 32mMultiple Airlines

Deal found 29/4$2,661

Sun 18/515:30IAD - CNS

3 stops35h 10mAir New Zealand

Sat 24/518:40CNS - IAD

3 stops48h 57mAir New Zealand

Deal found 29/4$3,885

One-way flights from Dulles Intl to Cairns
Search for one-way flight options from Dulles Intl to Cairns. Find affordable one-way fares based on user searches. Data last updated 30 April 2025.

Thu 15/507:31IAD - CNS

3 stops37h 54mMultiple Airlines

Deal found 29/4$820

Sat 17/517:07IAD - CNS

2 stops29h 48mAmerican Airlines

Deal found 30/4$1,980

Sat 17/522:05IAD - CNS

2 stops46h 40mAir New Zealand

Deal found 29/4$2,016

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

Washington, D.C.Cairns

IAD - CNS

IADCNS

Washington, D.C. Dulles Intl

Sun 18/5

07:15-11:25

2 stops38h 10m

Cairns

Sat 24/5

12:25-22:57

2 stops24h 32m

$2,661

Washington, D.C.Cairns

IAD - CNS

IADCNS

Washington, D.C. Dulles Intl

Mon 4/8

08:45-16:40

3 stops41h 55m

Cairns

Mon 25/8

11:55-00:30

2 stops26h 35m

$2,785

Washington, D.C.Cairns

IAD - CNS

IADCNS

Washington, D.C. Dulles Intl

Fri 18/7

17:12-15:55

3 stops56h 43m

Cairns

Mon 28/7

19:15-21:25

3 stops40h 10m

$5,977

Washington, D.C.Cairns

IAD - CNS

IADCNS

Washington, D.C. Dulles Intl

Thu 15/5

07:31-11:25

3 stops37h 54m

$820

Washington, D.C.Cairns

IAD - CNS

IADCNS

Washington, D.C. Dulles Intl

Sat 17/5

17:07-12:55

2 stops29h 48m

$1,980

Washington, D.C.Cairns

IAD - CNS

IADCNS

Washington, D.C. Dulles Intl

Sat 17/5

22:05-10:45

2 stops46h 40m

$2,016

Flights are sorted by cheapest return flights first.

Deals found on 29/4

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 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 Washington, D.C. Dulles Intl Airport to Cairns

Rainfall in Cairns by month

In terms of precipitation, rainfall in Cairns ranges from 20.0 - 430.0 inches per month. March is typically the wettest month, when rainfall can reach 430.0 mm. July is typically the driest time to visit Cairns when rainfall is around 20.0 mm.

Temperature in Cairns by month

If weather is an important factor for your trip to Cairns, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 21.0 C).

Reviews of airlines servicing Cairns

Air New Zealand

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks

Air New Zealand

8.0

Very Good

Air New Zealand

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks

American Airlines

7.2

Good

Air New Zealand

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks

7.0

Good

Air New Zealand

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks

Related info for your journey

What airport do you fly into for flights to Cairns from Washington, D.C. Dulles Intl?
Cairns (CNS), located 4.4 km from the city centre, is the airport you fly into when you book flights from Washington, D.C. Dulles Intl to Cairns. 0 airlines have flights to Cairns from Washington, D.C. Dulles Intl on a regular basis. Booking flights from Washington, D.C. Dulles Intl to Cairns should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day.
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 holiday 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, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Cairns (average of $166). Flying from Washington, D.C. Dulles Intl Airport to Cairns in June is currently the most expensive (average of $243). 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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Deals for Dulles Intl to Cairns 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 Dulles Intl to Cairns?

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