Cheap flights from Washington, D.C. to Cairns from $2,188

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Cairns departing on 11/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Find the cheapest flights from Washington, D.C. to Cairns

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
18:20 - 11:10
BWI
-
CNS
26h 50m
2 stops
Multiple Airlines Logo
21:40 - 17:57
CNS
-
BWI
34h 17m
2 stops
$2,188Multiple Airlines
Mon, 11 May - Sun, 31 May
Multiple Airlines Logo
19:23 - 18:25
BWI
-
CNS
33h 02m
2 stops
Multiple Airlines Logo
19:10 - 17:57
CNS
-
BWI
36h 47m
2 stops
$2,412Multiple Airlines
Mon, 1 Jun - Wed, 10 Jun
United Airlines Logo
18:52 - 19:10
BWI
-
CNS
34h 18m
2 stops
United Airlines Logo
06:00 - 17:40
CNS
-
BWI
25h 40m
2 stops
$2,617United Airlines
Sun, 4 Oct - Fri, 23 Oct
United Airlines Logo
18:52 - 19:10
BWI
-
CNS
34h 18m
2 stops
United Airlines Logo
06:00 - 11:50
CNS
-
BWI
43h 50m
3 stops
$2,649United Airlines
Sun, 4 Oct - Fri, 23 Oct
United Airlines Logo
19:23 - 20:20
BWI
-
CNS
34h 57m
2 stops
United Airlines Logo
06:00 - 17:57
CNS
-
BWI
25h 57m
2 stops
$2,652United Airlines
Wed, 24 Jun - Wed, 15 Jul
Air New Zealand Logo
22:10 - 09:45
IAD
-
CNS
45h 35m
2 stops
Air New Zealand Logo
10:55 - 18:58
CNS
-
IAD
46h 03m
2 stops
$2,671Air New Zealand
Mon, 28 Sep - Mon, 12 Oct
Air New Zealand Logo
08:31 - 09:45
IAD
-
CNS
35h 14m
2 stops
Air New Zealand Logo
06:50 - 21:17
CNS
-
IAD
52h 27m
2 stops
$2,682Air New Zealand
Tue, 29 Sep - Tue, 13 Oct
Qantas Airways Logo
15:48 - 16:35
BWI
-
CNS
34h 47m
2 stops
Qantas Airways Logo
17:00 - 23:37
CNS
-
BWI
44h 37m
2 stops
$2,908Qantas Airways
Sun, 4 Oct - Fri, 23 Oct
Qantas Airways Logo
17:16 - 12:55
DCA
-
CNS
29h 39m
2 stops
Qantas Airways Logo
06:50 - 21:31
CNS
-
DCA
28h 41m
2 stops
$3,049Qantas Airways
Tue, 30 Jun - Wed, 15 Jul
Air Canada Logo
18:55 - 14:55
DCA
-
CNS
54h 00m
3 stops
Air Canada Logo
15:45 - 08:57
CNS
-
DCA
55h 12m
3 stops
$3,196Air Canada
Sat, 24 Oct - Wed, 28 Oct

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

Our best Air New Zealand deals on Washington, D.C. to Cairns flight tickets
Air New Zealand
28 Sept
IAD22:10Washington, D.C. Dulles Intl
45h 35m
2 stops
CNS09:45Cairns
12 Oct
CNS10:55Cairns
46h 03m
2 stops
IAD18:58Washington, D.C. Dulles Intl
$2,671
Air New Zealand
29 Sept
IAD09:30Washington, D.C. Dulles Intl
34h 15m
2 stops
CNS09:45Cairns
18 Oct
CNS06:50Cairns
55h 50m
2 stops
IAD00:40Washington, D.C. Dulles Intl
$2,682
Air New Zealand
30 Sept
IAD08:25Washington, D.C. Dulles Intl
39h 15m
2 stops
CNS13:40Cairns
12 Oct
CNS10:55Cairns
25h 34m
2 stops
IAD22:29Washington, D.C. Dulles Intl
$2,691

Qantas Airways flights from Washington, D.C. to Cairns

Our best Qantas Airways deals on Washington, D.C. to Cairns flight tickets
Qantas Airways
4 Oct
BWI15:48Baltimore/Washington
34h 47m
2 stops
CNS16:35Cairns
23 Oct
CNS17:00Cairns
44h 37m
2 stops
BWI23:37Baltimore/Washington
$2,908
Qantas Airways
28 June
BWI19:11Baltimore/Washington
27h 44m
2 stops
CNS12:55Cairns
15 July
CNS06:50Cairns
26h 35m
2 stops
BWI19:25Baltimore/Washington
$2,979
Qantas Airways
29 June
BWI15:00Baltimore/Washington
31h 55m
2 stops
CNS12:55Cairns
15 July
CNS06:50Cairns
30h 53m
2 stops
BWI23:43Baltimore/Washington
$3,088

momondo Fare Finder

 
Customise your flight search to find flights from Washington, D.C. 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 78,305 searches. Data last updated 30 April 2026.
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 return flight

BaltimoreCairns

BWI - CNS

BWICNS

Baltimore/Washington

Mon 11/5

18:20-11:10

2 stops26h 50m

Cairns

Sun 31/5

21:40-17:57

2 stops34h 17m

$2,188

BaltimoreCairns

BWI - CNS

BWICNS

Baltimore/Washington

Mon 1/6

19:23-18:25

2 stops33h 02m

Cairns

Wed 10/6

19:10-17:57

2 stops36h 47m

$2,412

BaltimoreCairns

BWI - CNS

BWICNS

Baltimore/Washington

Sun 4/10

18:52-19:10

2 stops34h 18m

Cairns

Fri 23/10

06:00-17:40

2 stops25h 40m

$2,617

BaltimoreCairns

BWI - CNS

BWICNS

Baltimore/Washington

Sun 4/10

18:52-19:10

2 stops34h 18m

Cairns

Fri 23/10

06:00-11:50

3 stops43h 50m

$2,649

BaltimoreCairns

BWI - CNS

BWICNS

Baltimore/Washington

Wed 24/6

19:23-20:20

2 stops34h 57m

Cairns

Wed 15/7

06:00-17:57

2 stops25h 57m

$2,652

Washington, D.C.Cairns

IAD - CNS

IADCNS

Washington, D.C. Dulles Intl

Mon 28/9

22:10-09:45

2 stops45h 35m

Cairns

Mon 12/10

10:55-18:58

2 stops46h 03m

$2,671

Washington, D.C.Cairns

IAD - CNS

IADCNS

Washington, D.C. Dulles Intl

Tue 29/9

08:31-09:45

2 stops35h 14m

Cairns

Tue 13/10

06:50-21:17

2 stops52h 27m

$2,682

BaltimoreCairns

BWI - CNS

BWICNS

Baltimore/Washington

Sun 4/10

15:48-16:35

2 stops34h 47m

Cairns

Fri 23/10

17:00-23:37

2 stops44h 37m

$2,908
Fastest return journey

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Tue 30/6

17:16-12:55

2 stops29h 39m

Cairns

Wed 15/7

06:50-21:31

2 stops28h 41m

$3,049

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Sat 24/10

18:55-14:55

3 stops54h 00m

Cairns

Wed 28/10

15:45-08:57

3 stops55h 12m

$3,196

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Washington, D.C. to Cairns

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Washington, D.C. to Cairns?

Qantas Airways and Air New Zealand are the most popular carriers operating from Washington, D.C. to Cairns

When to book flights from Washington, D.C. to Cairns

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

Cheap Washington, D.C. to Cairns (WAS to CNS) flight deals and tips

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

Fastest flight time

28h 15m

Direct flights

None
The fastest flight from Washington, D.C. to Cairns takes 28h 15m
There are no direct flights from Washington, D.C. to Cairns. There are no popular flight routes from Washington, D.C. to Cairns.

Frequently asked questions about flying from Washington, D.C. to Cairns

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

    Cairns is 15201.1 km away from Washington, D.C.. In terms of flight time, this usually takes a little over 28h 15m.

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. 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 licence 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.

Travelling to a place near Cairns?

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

Why use momondo?

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

It is quick and easy to find Washington, D.C. to Cairns flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Cairns that suits you.

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

momondo does allow users to show only those flights to Cairns from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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?

If you are simply researching potential flights to Cairns, momondo offers a useful price alert feature which will track prices for flights to Cairns from Washington, D.C. and alert you when they change.

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Sat 30/5
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