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

Air Canada and Qantas Airways can get you from Washington, D.C. Dulles Intl Airport to Cairns in just under 26h 23m. Your travel time can differ by up to 11h 37m. Washington, D.C. Dulles Intl Airport and Cairns are separated by a distance of 15165 km. Both multi-stop and direct flights can be found to your destination and back.

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.

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).

What is the cheapest time of day to fly from IAD to CNS?

When flying from Washington, D.C. Dulles Intl Airport to Cairns, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

$2,365+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Cairns

Cheap flight deals from Dulles Intl to Cairns

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

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 12 October 2026.

Sun 29/1109:55 -

3 stops38h 00m

Sun 6/1217:35 -

3 stops62h 12m

Deal found 8/10$2,365

Sun 29/1117:56 -

2 stops29h 59m

Sun 6/1219:50 -

2 stops35h 39m

Deal found 8/10$2,877

Sun 22/1111:10 -

2 stops36h 45m

Sun 29/1115:45 -

2 stops62h 55m

Deal found 8/10$3,395

Sun 22/1114:38 -

3 stops33h 17m

Sun 29/1117:40 -

3 stops44h 04m

Deal found 8/10$3,480

Sun 22/1120:05 -

2 stops36h 00m

Sun 29/1109:45 -

3 stops45h 10m

Deal found 8/10$3,933

Mon 21/1217:50 -

2 stops25h 40m

Wed 30/1215:40 -

2 stops40h 20m

Deal found 9/10$5,215

Mon 21/1210:35 -

2 stops54h 55m

Wed 30/1217:40 -

2 stops53h 55m

Deal found 8/10$5,333

Mon 21/1220:05 -

3 stops45h 25m

Wed 30/1210:20 -

2 stops44h 35m

Deal found 9/10$6,168

Find flight deals from Dulles Intl to Cairns

Round-trip from	$2,365

Air Canada
29/11-6/12
6 total stops
100h 12m total
Washington, D.C. to Cairns

Search Deals

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

Cheapest return flight

Washington, D.C.Cairns

IAD Washington, D.C. Dulles Intl - CNS Cairns

IADCNS

Washington, D.C. Dulles Intl

Sun 29/11

09:55-14:55

3 stops38h 00m

Cairns

Sun 6/12

17:35-16:47

3 stops62h 12m

$2,365

Washington, D.C.Cairns

IAD Washington, D.C. Dulles Intl - CNS Cairns

IADCNS

Washington, D.C. Dulles Intl

Wed 3/2

20:05-08:30

3 stops45h 25m

Cairns

Wed 17/2

19:15-15:55

2 stops35h 40m

$2,476

Washington, D.C.Cairns

IAD Washington, D.C. Dulles Intl - CNS Cairns

IADCNS

Washington, D.C. Dulles Intl

Mon 1/2

13:17-14:00

3 stops33h 43m

Cairns

Sat 27/2

06:00-20:23

3 stops29h 23m

$2,644

Washington, D.C.Cairns

IAD Washington, D.C. Dulles Intl - CNS Cairns

IADCNS

Washington, D.C. Dulles Intl

Mon 1/2

17:07-10:30

2 stops26h 23m

Cairns

Sat 27/2

06:50-22:48

2 stops30h 58m

$2,794

Washington, D.C.Cairns

IAD Washington, D.C. Dulles Intl - CNS Cairns

IADCNS

Washington, D.C. Dulles Intl

Sun 29/11

17:56-14:55

2 stops29h 59m

Cairns

Sun 6/12

19:50-16:29

2 stops35h 39m

$2,877

Fastest return journey

Washington, D.C.Cairns

IAD Washington, D.C. Dulles Intl - CNS Cairns

IADCNS

Washington, D.C. Dulles Intl

Mon 1/2

17:07-10:30

2 stops26h 23m

Cairns

Sat 27/2

09:15-22:48

3 stops28h 33m

$3,006

Washington, D.C.Cairns

IAD Washington, D.C. Dulles Intl - CNS Cairns

IADCNS

Washington, D.C. Dulles Intl

Sat 13/2

10:35-05:15

2 stops51h 40m

Cairns

Wed 17/2

11:40-08:35

2 stops59h 55m

$3,056

Flights are sorted by cheapest return flights first.

Deals found on 8/10

Sorted by cheapest first

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.

IAD-CNS

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.

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.
How long is the flight from Washington, D.C. Dulles Intl Airport to Cairns?
Air Canada and Qantas Airways can get you from Washington, D.C. Dulles Intl Airport to Cairns in just under 26h 23m. Your travel time can differ by up to 11h 37m. Washington, D.C. Dulles Intl Airport and Cairns are separated by a distance of 15165 km. Both multi-stop and direct flights can be found to your destination and back.
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.

See more FAQs

Mission Beach

Trinity Beach

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Cairns flight routes

Complete your trip

Direct flights to Queensland

Flights by cabin class

Other flight options

Popular flights

Alternative routes for Dulles Intl to Cairns

Dulles Intl to Brisbane flights

Baltimore to Brisbane flights

Dulles Intl to Coolangatta flights

Fly with Cheapflights

How does Cheapflights help users find flights from Dulles Intl to Cairns?

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?

Cheapflights helps you find that perfect flight to Cairns from Dulles Intl 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 Dulles Intl to Cairns with no change fees?

Yes, we can. To see specific flights from Dulles Intl to Cairns with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Dulles Intl to Cairns become cheaper?

Yes! Start tracking prices for Dulles Intl to Cairns flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Washington, D.C. Dulles Intl Airport to Cairns from $2,365

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Dulles Intl to Cairns

Cheapest flights from Dulles Intl to CairnsExplore 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 12 October 2026.

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 12 October 2026.

Best flights from Dulles Intl to CairnsDiscover 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 12 October 2026.

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 12 October 2026.

Last-minute flights from Dulles Intl to CairnsDiscover last-minute flight deals from Dulles Intl to Cairns. Data last updated 12 October 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to Cairns. Data last updated 12 October 2026 and is based on user searches.

Find flight deals from Dulles Intl to Cairns

Round-trip from

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.

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.

Related info for your journey

What airport do you fly into for flights to Cairns from Washington, D.C. Dulles Intl?

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

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

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

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

Travelling to a place near Cairns?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Cairns

See prices for flight routes from nearby airports that may be better suited for you.

Other flights to Cairns

Explore flights to Cairns departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 October 2026.

Complete your trip

Complete your trip to Cairns by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Queensland

Book a non-stop flight to one of these other cities located in Queensland.

Search flights from Dulles Intl to Cairns by cabin class

Find flights from Dulles Intl to Cairns, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Dulles Intl and Cairns flights

Browse other Dulles Intl and Cairns flight options. Last updated on 12 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

How does Cheapflights help users find flights from Dulles Intl to Cairns?

Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to Cairns?

Can Cheapflights find flights from Dulles Intl to Cairns with no change fees?

Can Cheapflights notify me if prices for flights from Dulles Intl to Cairns become cheaper?

100% Free

Book with flexibility

Travel Smart

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 12 October 2026.

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 12 October 2026.

Last-minute flights from Dulles Intl to Cairns
Discover last-minute flight deals from Dulles Intl to Cairns. Data last updated 12 October 2026 and is based on user searches.