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$766+ Cheap flights from Reagan-National (DCA) to Cairns (CNS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — CNS
nov. 27 — déc. 41
jeu. 11/27
jeu. 12/4
1 adult, Economy
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Cheap flight deals from Reagan-National to Cairns

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Cairns (CNS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated octobre 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$1,107
(Qantas Airways)

One-way from

$766
(Cathay Pacific)
Provider with most accurate pricing for Washington, D.C. (WAS)-Cairns flight deals.
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From Washington, D.C. Reagan-National to Cairns
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One-way flight from Washington, D.C. Reagan-National to Cairns
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Find flight deals from Reagan-National to Cairns

Cheapest flights from Reagan-National to Cairns
Explore the most affordable flight options available from Reagan-National to Cairns. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octobre 28, 2025.

This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/12:51 pmDCA - CNS
2 stops33h 04mUnited Airlines
mer. 12/106:00 amCNS - DCA
2 stops30h 36mUnited Airlines
Deal found 10/26$1,279
This oojo deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/14:59 pmDCA - CNS
2 stops29h 51mQantas Airways
mer. 12/102:50 pmCNS - DCA
2 stops40h 33mQantas Airways
Deal found 10/27$1,561
This oojo deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 12/115:01 pmDCA - CNS
2 stops30h 04mQantas Airways
jeu. 12/185:35 pmCNS - DCA
2 stops40h 09mQantas Airways
Deal found 10/26$1,825
This Ovago deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/1011:59 amDCA - CNS
2 stops31h 46mQantas Airways
jeu. 11/135:35 pmCNS - DCA
2 stops35h 16mQantas Airways
Deal found 10/27$1,898
This Cathay Pacific deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/16:00 amDCA - CNS
3 stops43h 50mMultiple Airlines
mer. 12/1011:35 amCNS - DCA
3 stops43h 50mMultiple Airlines
Deal found 10/27$2,236
This Air Canada deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/106:59 amDCA - CNS
3 stops43h 31mMultiple Airlines
jeu. 11/136:05 pmCNS - DCA
3 stops40h 40mMultiple Airlines
Deal found 10/27$2,391
This Cathay Pacific deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 12/119:41 amDCA - CNS
3 stops40h 09mCathay Pacific
jeu. 12/1811:25 amCNS - DCA
2 stops46h 32mCathay Pacific
Deal found 10/26$2,834
This Air New Zealand deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 12/112:54 pmDCA - CNS
3 stops39h 06mMultiple Airlines
jeu. 12/185:35 pmCNS - DCA
3 stops42h 04mMultiple Airlines
Deal found 10/26$2,893

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National 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, Cheapflights users made 2,558,603 searches. Data last updated octobre 28, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Cairns that are best for you.

Fly from

Reagan-National

Fly to

Cairns

Route

Depart

Return

Price

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

ven. 2/6

8:35 am-9:00 pm

2 stops45h 25m

Cairns

mar. 2/10

5:35 pm-6:41 pm

2 stops40h 06m

$1,107

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

lun. 12/1

2:51 pm-2:55 pm

2 stops33h 04m

Cairns

mer. 12/10

6:00 am-9:36 pm

2 stops30h 36m

$1,279

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

jeu. 12/11

5:01 pm-2:05 pm

2 stops30h 04m

Cairns

jeu. 12/18

5:35 pm-6:44 pm

2 stops40h 09m

$1,825

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

ven. 4/3

5:30 pm-5:35 pm

2 stops34h 05m

Cairns

dim. 4/12

9:35 pm-8:48 pm

2 stops37h 13m

$1,896

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

lun. 11/10

11:59 am-10:45 am

2 stops31h 46m

Cairns

jeu. 11/13

5:35 pm-1:51 pm

2 stops35h 16m

$1,898

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

ven. 4/3

5:30 pm-12:55 pm

2 stops29h 25m

Cairns

dim. 4/12

3:35 pm-8:58 am

3 stops31h 23m

$1,917

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

ven. 4/3

4:35 pm-11:10 pm

3 stops40h 35m

Cairns

dim. 4/12

6:00 am-10:08 pm

3 stops30h 08m

$1,985

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

ven. 2/6

7:59 pm-2:55 pm

2 stops51h 56m

Cairns

mar. 2/10

6:00 am-11:29 am

3 stops44h 29m

$2,003

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

jeu. 1/1

6:00 am-9:55 am

2 stops36h 55m

$766

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Best time to book a flight from Reagan-National to Cairns

Have a flexible travel schedule? Discover the best time to fly to Cairns from Reagan-National with our price prediction graph.
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.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Cairns. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Cairns (CNS), located 2.8 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Reagan-National to Cairns. 0 airlines have flights to Cairns from Washington, D.C. Reagan-National on a regular basis. Booking flights from Washington, D.C. Reagan-National to Cairns should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Reagan-National per day.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Cairns?

    Qantas Airways and United Airlines can get you from Washington, D.C. Reagan-National Airport to Cairns in just under 33h 04m. Your travel time can differ by up to 12h 21m. Washington, D.C. Reagan-National Airport and Cairns are separated by a distance of 9446 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Reagan-National to Cairns that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Cairns flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Cairns?

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

  • Can I find deals for business class flights from Reagan-National to Cairns?

    Yes. Cheapflights offers flight deals from Reagan-National 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.

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