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Cheap flights from Washington, D.C. Dulles Intl Airport to Cairns from $868

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Cairns departing on 3/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Cairns

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:20 pm - 3:55 pm
IAD
-
CNS
53h 35m
2 stops
Multiple Airlines Logo
7:00 pm - 8:40 am
CNS
-
IAD
51h 40m
2 stops
$1,774Multiple Airlines
Mon, Apr 13 - Mon, Apr 20
Multiple Airlines Logo
12:40 pm - 1:40 pm
IAD
-
CNS
35h 00m
3 stops
Multiple Airlines Logo
7:10 pm - 9:25 pm
CNS
-
IAD
40h 15m
3 stops
$1,795Multiple Airlines
Mon, Apr 13 - Mon, Apr 20
Multiple Airlines Logo
8:20 pm - 3:55 pm
IAD
-
CNS
53h 35m
2 stops
Multiple Airlines Logo
11:00 am - 4:05 pm
CNS
-
IAD
43h 05m
3 stops
$1,944Multiple Airlines
Mon, Apr 13 - Mon, Apr 20
Air New Zealand Logo
2:53 pm - 10:45 am
IAD
-
CNS
29h 52m
2 stops
Air New Zealand Logo
6:00 am - 12:55 am
CNS
-
IAD
32h 55m
3 stops
$2,084Air New Zealand
Fri, Jun 26 - Fri, Jul 10
United Airlines Logo
10:21 pm - 8:20 pm
IAD
-
CNS
55h 59m
2 stops
United Airlines Logo
6:00 am - 4:25 pm
CNS
-
IAD
24h 25m
2 stops
$2,101United Airlines
Fri, Jun 26 - Fri, Jul 10
Air New Zealand Logo
2:53 pm - 10:45 am
IAD
-
CNS
29h 52m
2 stops
Air New Zealand Logo
6:00 am - 5:41 am
CNS
-
IAD
37h 41m
3 stops
$2,102Air New Zealand
Fri, Jun 26 - Fri, Jul 10
Air New Zealand Logo
2:53 pm - 10:45 am
IAD
-
CNS
29h 52m
2 stops
Air New Zealand Logo
6:00 am - 12:55 am
CNS
-
IAD
32h 55m
3 stops
$2,152Air New Zealand
Fri, Jun 26 - Fri, Jul 10
Multiple Airlines Logo
6:10 am - 5:35 pm
IAD
-
CNS
45h 25m
3 stops
Multiple Airlines Logo
7:10 pm - 5:00 am
CNS
-
IAD
47h 50m
3 stops
$2,287Multiple Airlines
Fri, Jun 26 - Fri, Jul 10
Multiple Airlines Logo
6:10 am - 5:35 pm
IAD
-
CNS
45h 25m
3 stops
Multiple Airlines Logo
7:10 pm - 5:00 am
CNS
-
IAD
47h 50m
3 stops
$2,288Multiple Airlines
Fri, Jun 26 - Fri, Jul 10
Multiple Airlines Logo
6:03 pm - 11:00 am
IAD
-
CNS
26h 57m
2 stops
Multiple Airlines Logo
6:00 am - 4:38 pm
CNS
-
IAD
24h 38m
2 stops
$2,325Multiple Airlines
Fri, Mar 13 - Fri, Mar 20

Air New Zealand flights from Washington, D.C. Dulles Intl Airport to Cairns

Our best Air New Zealand deals on Washington, D.C. Dulles Intl Airport to Cairns flight tickets
Air New Zealand
Jun 26
IAD2:53 pmWashington, D.C. Dulles Intl
29h 52m
2 stops
CNS10:45 amCairns
Jul 10
CNS6:00 amCairns
32h 55m
3 stops
IAD12:55 amWashington, D.C. Dulles Intl
$2,084
Air New Zealand
Jun 26
IAD2:53 pmWashington, D.C. Dulles Intl
29h 52m
2 stops
CNS10:45 amCairns
Jul 10
CNS6:00 amCairns
37h 41m
3 stops
IAD5:41 amWashington, D.C. Dulles Intl
$2,102
Air New Zealand
Jun 26
IAD2:53 pmWashington, D.C. Dulles Intl
29h 52m
2 stops
CNS10:45 amCairns
Jul 10
CNS6:00 amCairns
32h 55m
3 stops
IAD12:55 amWashington, D.C. Dulles Intl
$2,152

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated March 3, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Cairns that are best for you.

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Route

Depart

Return

Price

Washington, D.C.Cairns

IAD - CNS

IADCNS

Washington, D.C. Dulles Intl

Mon 4/13

8:20 pm-3:55 pm

2 stops53h 35m

Cairns

Mon 4/20

7:00 pm-8:40 am

2 stops51h 40m

$1,774

Washington, D.C.Cairns

IAD - CNS

IADCNS

Washington, D.C. Dulles Intl

Mon 4/13

12:40 pm-1:40 pm

3 stops35h 00m

Cairns

Mon 4/20

7:10 pm-9:25 pm

3 stops40h 15m

$1,795

Washington, D.C.Cairns

IAD - CNS

IADCNS

Washington, D.C. Dulles Intl

Mon 4/13

8:20 pm-3:55 pm

2 stops53h 35m

Cairns

Mon 4/20

11:00 am-4:05 pm

3 stops43h 05m

$1,944

Washington, D.C.Cairns

IAD - CNS

IADCNS

Washington, D.C. Dulles Intl

Fri 6/26

2:53 pm-10:45 am

2 stops29h 52m

Cairns

Fri 7/10

6:00 am-12:55 am

3 stops32h 55m

$2,084

Washington, D.C.Cairns

IAD - CNS

IADCNS

Washington, D.C. Dulles Intl

Fri 6/26

10:21 pm-8:20 pm

2 stops55h 59m

Cairns

Fri 7/10

6:00 am-4:25 pm

2 stops24h 25m

$2,101

Washington, D.C.Cairns

IAD - CNS

IADCNS

Washington, D.C. Dulles Intl

Fri 6/26

2:53 pm-10:45 am

2 stops29h 52m

Cairns

Fri 7/10

6:00 am-5:41 am

3 stops37h 41m

$2,102

Washington, D.C.Cairns

IAD - CNS

IADCNS

Washington, D.C. Dulles Intl

Fri 6/26

2:53 pm-10:45 am

2 stops29h 52m

Cairns

Fri 7/10

6:00 am-12:55 am

3 stops32h 55m

$2,152

Washington, D.C.Cairns

IAD - CNS

IADCNS

Washington, D.C. Dulles Intl

Fri 6/26

6:10 am-5:35 pm

3 stops45h 25m

Cairns

Fri 7/10

7:10 pm-5:00 am

3 stops47h 50m

$2,287

Washington, D.C.Cairns

IAD - CNS

IADCNS

Washington, D.C. Dulles Intl

Fri 6/26

6:10 am-5:35 pm

3 stops45h 25m

Cairns

Fri 7/10

7:10 pm-5:00 am

3 stops47h 50m

$2,288

Washington, D.C.Cairns

IAD - CNS

IADCNS

Washington, D.C. Dulles Intl

Fri 3/13

6:03 pm-11:00 am

2 stops26h 57m

Cairns

Fri 3/20

6:00 am-4:38 pm

2 stops24h 38m

$2,325

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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When to book flights from Washington, D.C. Dulles Intl Airport to Cairns

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Cairns according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Cairns (IAD to CNS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Cairns

Fastest flight time

55h 59m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Cairns takes 55h 59m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Cairns. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Cairns.
Search flight deals

  • How far is Washington, D.C. Dulles Intl to Cairns by plane?

    The distance between Washington, D.C. Dulles Intl and Cairns is about 9423.5 mi. Typically, this will take 55h 59m by plane in normal conditions.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Cairns Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Cairns Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Cairns Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Cairns Airport.

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

    The necessary travel and health documents for your Cairns 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.

  • How do I get Price Alerts for flights from Washington, D.C. Dulles Intl Airport to Cairns?

    Confirm your travel details to search for the latest offers for flights from Washington, D.C. Dulles Intl Airport to Cairns. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Washington, D.C. Dulles Intl Airport to Cairns 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 compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Cairns?

Book flights to Cairns if you plan to visit one of these locations
Port Douglas
Mission Beach
Palm Cove
Trinity Beach

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Cairns?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Cairns for you.

Can I find flights from Washington, D.C. to Cairns with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Cairns from Washington, D.C. with this policy.

How can momondo help me find flights from Washington, D.C. to Cairns?

momondo provides multiple filters to help you find the best flight to Cairns from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to Cairns right now. Can momondo alert me if prices change?

Price alerts on flights to Cairns from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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