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

Qantas Airways and Emirates can get you from Washington, D.C. to Cairns in just under 26h 26m. Your travel time can differ by up to 25h 14m. Airlines will cover a distance of 9423 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Cairns ranges from 0.8 - 16.9 inches per month. March is typically the wettest month, when rainfall can reach 16.9 in. July is typically the driest time to visit Cairns when rainfall is around 0.8 in.

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 80.6 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 69.8 F).

What are the most popular routes from Washington, D.C. to Cairns?

When deciding which route to take from Washington, D.C. to Cairns consider Baltimore/Washington - Cairns, Washington, D.C. Reagan-National - Cairns or Washington, D.C. Dulles Intl - Cairns as they are the most popular.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. to Cairns as you normally would.

Most accurate provider : When it comes to deals on Washington, D.C.-Cairns flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Cairns flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Cairns flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C.-Cairns flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Cairns flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Located just 2.8 mi from the city center, Cairns is the airport most travelers will use when flying to Cairns from Washington, D.C.. Booking flights from Washington, D.C. to Cairns (CNS) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. from 0 different airlines.

Can I find deals for flights from Washington, D.C. to Cairns that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Cairns flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Cairns?

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

Can I find deals for business class flights from Washington, D.C. to Cairns?

Yes. Cheapflights offers flight deals from Washington, D.C. 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.

$1,063+ Cheap Flights from Washington, D.C. to Cairns

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Washington, D.C. to Cairns with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Washington, D.C. to Cairns

Cheapest

Best

One-way

Cheapest flights from Washington, D.C. to Cairns
Explore the most affordable flight options available from Washington, D.C. to Cairns. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.

Sat 12/125:10 pm -

2 stops26h 20m

Sat 12/193:40 pm -

2 stops46h 05m

Deal found 10/28

$2,221

Sun 12/1310:35 am -

2 stops37h 20m

Sun 12/205:40 pm -

2 stops53h 55m

Deal found 10/28

$2,841

Sat 12/128:05 pm -

3 stops69h 25m

Sat 12/192:40 pm -

2 stops40h 15m

Deal found 10/28

$3,395

Sun 12/1310:35 am -

3 stops54h 55m

Sun 12/208:00 am -

2 stops63h 35m

Deal found 10/28

$3,435

Sun 12/1312:39 pm -

3 stops35h 16m

Sun 12/205:35 pm -

3 stops41h 35m

Deal found 10/28

$4,929

Best flights from Washington, D.C. to Cairns
Discover carefully curated flight deals from Washington, D.C. to Cairns that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.

Sat 2/135:54 pm -

2 stops26h 26m

Wed 2/179:15 am -

2 stops46h 45m

Deal found 10/25

$1,615

Sat 2/1310:35 am -

2 stops51h 40m

Wed 2/1711:40 am -

2 stops59h 55m

Deal found 10/29

$2,137

Sat 2/1310:13 pm -

3 stops49h 42m

Wed 2/173:45 pm -

3 stops43h 25m

Deal found 10/26

$2,783

Sun 12/1310:35 am -

3 stops54h 55m

Sun 12/208:00 am -

2 stops63h 35m

Deal found 10/28

$3,435

Thu 1/2110:35 am -

2 stops41h 40m

Tue 1/2611:40 am -

2 stops59h 55m

Deal found 10/28

$2,151

Sat 12/125:10 pm -

2 stops26h 20m

Sat 12/193:40 pm -

2 stops46h 05m

Deal found 10/28

$2,221

Sun 12/1310:35 am -

2 stops37h 20m

Sun 12/205:40 pm -

2 stops53h 55m

Deal found 10/28

$2,841

One-way flights from Washington, D.C. to Cairns
Search for one-way flight options from Washington, D.C. to Cairns. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.

Mon 12/218:51 pm -

3 stops47h 44m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/27

$1,063

Tue 12/228:51 pm -

3 stops59h 14m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/27

$1,068

Thu 1/75:30 pm -

3 stops57h 00m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/27

$1,081

Fri 1/810:37 pm -

3 stops45h 58m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/27

$1,084

Tue 1/55:30 am -

3 stops59h 50m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/27

$1,090

Mon 1/48:51 pm -

3 stops53h 24m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/27

$1,152

Wed 12/238:51 pm -

3 stops47h 44m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/27

$1,153

Thu 12/248:51 pm -

3 stops58h 44m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/27

$1,206

Fri 12/255:30 am -

3 stops50h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/27

$1,227

Wed 1/62:25 pm -

3 stops48h 20m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/27

$1,243

Find flight deals from Washington, D.C. to Cairns

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$1,615 (Qantas Airways)
One-way from	$1,063 (Kiwi.com)

Provider with most accurate pricing for Washington, D.C. (WAS)-Cairns flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Cairns flights.

Search Deals

From Washington, D.C. (WAS) to Cairns

Search Deals

One-way flight from Washington, D.C. (WAS) to Cairns

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Cairns that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Washington, D.C.Cairns

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

IADCNS

Washington, D.C. Dulles Intl

Fri 1/8

10:37 pm-11:35 am

3 stops45h 58m

Cairns

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$1,084

Washington, D.C.Cairns

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

IADCNS

Washington, D.C. Dulles Intl

Mon 1/4

8:51 pm-5:15 pm

3 stops53h 24m

Cairns

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$1,152

Washington, D.C.Cairns

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

IADCNS

Washington, D.C. Dulles Intl

Wed 12/23

8:51 pm-11:35 am

3 stops47h 44m

Cairns

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$1,153

Washington, D.C.Cairns

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

IADCNS

Washington, D.C. Dulles Intl

Wed 1/6

2:25 pm-5:45 am

2 stops48h 20m

Cairns

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$1,338

Washington, D.C.Cairns

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

IADCNS

Washington, D.C. Dulles Intl

Tue 12/22

10:13 pm-2:00 pm

2 stops48h 47m

Cairns

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$1,575

Washington, D.C.Cairns

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

IADCNS

Washington, D.C. Dulles Intl

Sat 2/13

5:54 pm-11:20 am

2 stops26h 26m

Cairns

Wed 2/17

9:15 am-5:00 pm

2 stops46h 45m

$1,615

Washington, D.C.Cairns

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

IADCNS

Washington, D.C. Dulles Intl

Sat 2/13

10:35 am-5:15 am

2 stops51h 40m

Cairns

Wed 2/17

11:40 am-8:35 am

2 stops59h 55m

$2,137

Washington, D.C.Cairns

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

IADCNS

Washington, D.C. Dulles Intl

Thu 1/21

10:35 am-7:15 pm

2 stops41h 40m

Cairns

Tue 1/26

11:40 am-8:35 am

2 stops59h 55m

$2,151

Washington, D.C.Cairns

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

IADCNS

Washington, D.C. Dulles Intl

Sat 12/12

5:10 pm-10:30 am

2 stops26h 20m

Cairns

Sat 12/19

3:40 pm-10:45 pm

2 stops46h 05m

$2,221

Washington, D.C.Cairns

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

IADCNS

Washington, D.C. Dulles Intl

Mon 12/21

10:13 pm-2:00 pm

2 stops48h 47m

Cairns

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$2,263

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 13 resultsSorted by cheapest first

Compare providers for flights from Washington, D.C. to Cairns

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Cairns in October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C.-Cairns flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Cairns flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Cairns flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C.-Cairns flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Cairns flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Cairns

Have a flexible travel schedule? Discover the best time to fly to Cairns from Washington, D.C. with our price prediction graph.

WAS-CNS

IAD-CNS

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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Cairns

WAS-CNS

IAD-CNS

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to Cairns from Washington, D.C.?
Located just 2.8 mi from the city center, Cairns is the airport most travelers will use when flying to Cairns from Washington, D.C.. Booking flights from Washington, D.C. to Cairns (CNS) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. from 0 different airlines.
How long is the flight from Washington, D.C. to Cairns?
Qantas Airways and Emirates can get you from Washington, D.C. to Cairns in just under 26h 26m. Your travel time can differ by up to 25h 14m. Airlines will cover a distance of 9423 mi. This flight may include one or multiple stops.
What are the most popular routes from Washington, D.C. to Cairns?
When deciding which route to take from Washington, D.C. to Cairns consider Baltimore/Washington - Cairns, Washington, D.C. Reagan-National - Cairns or Washington, D.C. Dulles Intl - Cairns as they are the most popular.
Can I find deals for flights from Washington, D.C. to Cairns that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Cairns flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Cairns?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Cairns.
Can I find deals for business class flights from Washington, D.C. to Cairns?
Yes. Cheapflights offers flight deals from Washington, D.C. 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Cairns flight routes

Complete your trip

Flights by cabin class

Other flight options

Other flights from Washington, D.C.

Popular flights

Alternative routes for Washington, D.C. to Cairns

Dulles Intl to Brisbane flights

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.

$1,063+ Cheap flights from Washington, D.C. (WAS) 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 12/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington, D.C. to Cairns with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Washington, D.C. to Cairns

Cheapest flights from Washington, D.C. to CairnsExplore the most affordable flight options available from Washington, D.C. to Cairns. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.

Explore the most affordable flight options available from Washington, D.C. to Cairns. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.

Best flights from Washington, D.C. to CairnsDiscover carefully curated flight deals from Washington, D.C. to Cairns that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.

Discover carefully curated flight deals from Washington, D.C. to Cairns that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.

One-way flights from Washington, D.C. to CairnsSearch for one-way flight options from Washington, D.C. to Cairns. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.

Search for one-way flight options from Washington, D.C. to Cairns. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.

Find flight deals from Washington, D.C. to Cairns

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Cairns that are best for you.

Compare providers for flights from Washington, D.C. to Cairns

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Cairns in October.

Best time to book a flight from Washington, D.C. to Cairns

Have a flexible travel schedule? Discover the best time to fly to Cairns from Washington, D.C. with our price prediction graph.

Cheapflights Insights

Related info for your journey

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

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

What are the most popular routes from Washington, D.C. to Cairns?

Can I find deals for flights from Washington, D.C. to Cairns that include hotel bookings?

How can I find direct flights from Washington, D.C. to Cairns?

Can I find deals for business class flights from Washington, D.C. to 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 Washington, D.C. 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 October 30, 2026.

Complete your trip

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

Search flights from Washington, D.C. to Cairns by cabin class

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

Washington, D.C. and Cairns flights

Browse other Washington, D.C. and Cairns flight options. Last updated on October 30, 2026.

Other flights from Washington, D.C.

Browse through other flights departing from Washington, D.C.. Flights are based on user searches made on Cheapflights and were last updated on October 30, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Washington, D.C. to Cairns
Explore the most affordable flight options available from Washington, D.C. to Cairns. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.

Best flights from Washington, D.C. to Cairns
Discover carefully curated flight deals from Washington, D.C. to Cairns that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.

One-way flights from Washington, D.C. to Cairns
Search for one-way flight options from Washington, D.C. to Cairns. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.