Cheap flights from District of Columbia to Cairns from $801

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Cairns departing on 3/13. 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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0 bags

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Find the cheapest flights from District of Columbia to Cairns

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:33 pm - 1:50 pm
IAD
-
CNS
35h 17m3 stops
Multiple Airlines Logo
6:05 pm - 8:26 pm
CNS
-
IAD
40h 21m3 stops
$1,368Multiple Airlines
Wed, Mar 11 - Tue, Mar 17
Qantas Airways Logo
9:59 am - 11:00 am
DCA
-
CNS
34h 01m2 stops
Qantas Airways Logo
2:50 pm - 6:41 pm
CNS
-
DCA
42h 51m2 stops
$1,450Qantas Airways
Sat, Jan 31 - Sat, Feb 7
Multiple Airlines Logo
5:32 pm - 5:15 pm
IAD
-
CNS
32h 43m2 stops
Multiple Airlines Logo
6:40 am - 10:48 pm
CNS
-
IAD
31h 08m2 stops
$1,458Multiple Airlines
Tue, Feb 17 - Sat, Feb 28
Multiple Airlines Logo
5:52 pm - 11:20 am
IAD
-
CNS
27h 28m2 stops
Multiple Airlines Logo
6:00 am - 10:53 pm
CNS
-
IAD
54h 53m3 stops
$1,460Multiple Airlines
Wed, Mar 11 - Tue, Mar 17
Multiple Airlines Logo
12:35 pm - 5:30 pm
IAD
-
CNS
37h 55m3 stops
Multiple Airlines Logo
6:05 pm - 9:25 pm
CNS
-
IAD
42h 20m3 stops
$1,474Multiple Airlines
Sat, Jan 31 - Sat, Feb 7
Multiple Airlines Logo
5:52 pm - 5:15 pm
IAD
-
CNS
33h 23m2 stops
Multiple Airlines Logo
2:50 pm - 4:50 pm
CNS
-
IAD
40h 00m2 stops
$1,489Multiple Airlines
Wed, Mar 11 - Tue, Mar 17
Qantas Airways Logo
5:26 pm - 11:00 am
IAD
-
CNS
26h 34m2 stops
Qantas Airways Logo
2:50 pm - 4:31 pm
CNS
-
IAD
40h 41m2 stops
$1,491Qantas Airways
Sat, Jan 31 - Sat, Feb 7
Qantas Airways Logo
5:32 pm - 11:05 pm
IAD
-
CNS
38h 33m2 stops
Qantas Airways Logo
6:00 am - 10:48 pm
CNS
-
IAD
31h 48m3 stops
$1,503Qantas Airways
Tue, Feb 17 - Sat, Feb 28
United Airlines Logo
5:59 pm - 2:00 pm
DCA
-
CNS
29h 01m2 stops
United Airlines Logo
6:00 am - 4:52 pm
CNS
-
DCA
25h 52m2 stops
$1,990United Airlines
Fri, Jan 30 - Fri, Feb 6
United Airlines Logo
12:47 pm - 2:00 pm
DCA
-
CNS
34h 13m3 stops
United Airlines Logo
6:00 am - 9:39 pm
CNS
-
DCA
30h 39m2 stops
$2,691United Airlines
Thu, Feb 19 - Mon, Feb 23

United Airlines flights from District of Columbia to Cairns

Our best United Airlines deals on District of Columbia to Cairns flight tickets
United Airlines
Jan 30
DCA5:59 pmWashington, D.C. Reagan-National
29h 01m
2 stops
CNS2:00 pmCairns
Feb 6
CNS6:00 amCairns
31h 37m
3 stops
DCA10:37 pmWashington, D.C. Reagan-National
United Airlines
Feb 19
DCA12:47 pmWashington, D.C. Reagan-National
34h 13m
3 stops
CNS2:00 pmCairns
Feb 23
CNS6:00 amCairns
30h 39m
2 stops
DCA9:39 pmWashington, D.C. Reagan-National
United Airlines
Feb 19
DCA12:47 pmWashington, D.C. Reagan-National
34h 13m
3 stops
CNS2:00 pmCairns
Feb 23
CNS6:00 amCairns
30h 39m
2 stops
DCA9:39 pmWashington, D.C. Reagan-National

Qantas Airways flights from District of Columbia to Cairns

Our best Qantas Airways deals on District of Columbia to Cairns flight tickets
Qantas Airways
Jan 31
DCA9:59 amWashington, D.C. Reagan-National
34h 01m
2 stops
CNS11:00 amCairns
Feb 7
CNS2:50 pmCairns
42h 51m
2 stops
DCA6:41 pmWashington, D.C. Reagan-National
Qantas Airways
Jan 31
IAD5:26 pmWashington, D.C. Dulles Intl
26h 34m
2 stops
CNS11:00 amCairns
Feb 7
CNS2:50 pmCairns
40h 41m
2 stops
IAD4:31 pmWashington, D.C. Dulles Intl
Qantas Airways
Feb 17
IAD5:32 pmWashington, D.C. Dulles Intl
38h 33m
2 stops
CNS11:05 pmCairns
Feb 28
CNS6:00 amCairns
31h 48m
3 stops
IAD10:48 pmWashington, D.C. Dulles Intl

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 December 18, 2025.
Use the filters below to find and compare flights from District of Columbia 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

Wed 3/11

12:33 pm-1:50 pm

3 stops35h 17m

Cairns

Tue 3/17

6:05 pm-8:26 pm

3 stops40h 21m

$1,368

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Sat 1/31

9:59 am-11:00 am

2 stops34h 01m

Cairns

Sat 2/7

2:50 pm-6:41 pm

2 stops42h 51m

$1,450

Washington, D.C.Cairns

IAD - CNS

IADCNS

Washington, D.C. Dulles Intl

Tue 2/17

5:32 pm-5:15 pm

2 stops32h 43m

Cairns

Sat 2/28

6:40 am-10:48 pm

2 stops31h 08m

$1,458

Washington, D.C.Cairns

IAD - CNS

IADCNS

Washington, D.C. Dulles Intl

Wed 3/11

5:52 pm-11:20 am

2 stops27h 28m

Cairns

Tue 3/17

6:00 am-10:53 pm

3 stops54h 53m

$1,460

Washington, D.C.Cairns

IAD - CNS

IADCNS

Washington, D.C. Dulles Intl

Sat 1/31

12:35 pm-5:30 pm

3 stops37h 55m

Cairns

Sat 2/7

6:05 pm-9:25 pm

3 stops42h 20m

$1,474

Washington, D.C.Cairns

IAD - CNS

IADCNS

Washington, D.C. Dulles Intl

Wed 3/11

5:52 pm-5:15 pm

2 stops33h 23m

Cairns

Tue 3/17

2:50 pm-4:50 pm

2 stops40h 00m

$1,489

Washington, D.C.Cairns

IAD - CNS

IADCNS

Washington, D.C. Dulles Intl

Sat 1/31

5:26 pm-11:00 am

2 stops26h 34m

Cairns

Sat 2/7

2:50 pm-4:31 pm

2 stops40h 41m

$1,491

Washington, D.C.Cairns

IAD - CNS

IADCNS

Washington, D.C. Dulles Intl

Tue 2/17

5:32 pm-11:05 pm

2 stops38h 33m

Cairns

Sat 2/28

6:00 am-10:48 pm

3 stops31h 48m

$1,503

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Fri 1/30

5:59 pm-2:00 pm

2 stops29h 01m

Cairns

Fri 2/6

6:00 am-4:52 pm

2 stops25h 52m

$1,990

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Thu 2/19

12:47 pm-2:00 pm

3 stops34h 13m

Cairns

Mon 2/23

6:00 am-9:39 pm

2 stops30h 39m

$2,691

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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Cheap District of Columbia to Cairns flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Cairns

Fastest flight time

32h 43m

Direct flights

None
The fastest flight from District of Columbia to Cairns takes 32h 43m
There are no direct flights from District of Columbia to Cairns. There are no popular flight routes from District of Columbia to Cairns.
  • When did momondo last update prices for flights from District of Columbia to Cairns Airport?

    Prices for flights from District of Columbia to Cairns Airport were last updated today.

  • How old do you have to be to fly from District of Columbia to Cairns Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from District of Columbia 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 District of Columbia to Cairns?

    Confirm your travel details to search for the latest offers for flights from District of Columbia 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 District of Columbia 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?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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 District of Columbia to Cairns?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cairns from District of Columbia.

Can I find flights from District of Columbia to Cairns with flexible booking policies on momondo?

Flights from District of Columbia to Cairns with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from District of Columbia to Cairns?

Once you have performed a search for District of Columbia to Cairns flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from District of Columbia 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 District of Columbia and alert you when they change.

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