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$1,504+ Cheap flights from Reagan-National (DCA) 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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — CNS
feb. 25 — mar. 41
mié. 2/25
mié. 3/4
1 adult, Economy
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Cheap 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 enero 26, 2026.

This oojo deal was found by Cheapflights users on 1/25. 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.
sáb. 2/79:59 am
DCA
-
CNS
2 stops34h 01m
Qantas Airways
sáb. 2/143:35 pm
CNS
-
DCA
2 stops38h 18m
Qantas Airways
Deal found 1/25$1,504
This oojo deal was found by Cheapflights users on 1/25. 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.
jue. 3/123:59 pm
DCA
-
CNS
2 stops34h 16m
Qantas Airways
jue. 3/195:35 pm
CNS
-
DCA
2 stops40h 11m
Qantas Airways
Deal found 1/25$1,764
This Air New Zealand deal was found by Cheapflights users on 1/24. 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.
vie. 5/19:59 am
DCA
-
CNS
3 stops38h 11m
Multiple Airlines
sáb. 5/2311:55 am
CNS
-
DCA
2 stops24h 13m
Multiple Airlines
Deal found 1/24$2,022
This oojo deal was found by Cheapflights users on 1/24. 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.
vie. 5/14:59 pm
DCA
-
CNS
2 stops29h 56m
Qantas Airways
sáb. 5/231:40 pm
CNS
-
DCA
2 stops45h 50m
Qantas Airways
Deal found 1/24$2,047
This United Airlines deal was found by Cheapflights users on 1/25. 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.
jue. 3/1212:00 pm
DCA
-
CNS
3 stops56h 15m
United Airlines
jue. 3/196:00 am
CNS
-
DCA
2 stops29h 45m
United Airlines
Deal found 1/25$2,097
This Mytrip deal was found by Cheapflights users on 1/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/126:00 am
DCA
-
CNS
3 stops32h 35m
Multiple Airlines
jue. 3/1912:35 pm
CNS
-
DCA
3 stops34h 20m
Multiple Airlines
Deal found 1/25$2,132
This Qantas Airways deal was found by Cheapflights users on 1/25. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/211:44 pm
DCA
-
CNS
2 stops42h 21m
Qantas Airways
mié. 2/255:35 pm
CNS
-
DCA
2 stops36h 18m
Qantas Airways
Deal found 1/25$2,621
This United Airlines deal was found by Cheapflights users on 1/23. 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.
sáb. 2/2112:47 pm
DCA
-
CNS
3 stops34h 13m
United Airlines
mié. 2/256:00 am
CNS
-
DCA
2 stops30h 39m
United Airlines
Deal found 1/23$2,694

Find 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 enero 26, 2026.

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FlightHub
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Round-trip from

$1,504
(oojo)
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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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 enero 26, 2026.
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

sáb. 2/7

9:59 am-11:00 am

2 stops34h 01m

Cairns

sáb. 2/14

3:35 pm-2:53 pm

2 stops38h 18m

$1,504

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

jue. 3/12

3:59 pm-4:15 pm

2 stops34h 16m

Cairns

jue. 3/19

5:35 pm-7:46 pm

2 stops40h 11m

$1,764

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

vie. 5/1

9:59 am-2:10 pm

3 stops38h 11m

Cairns

sáb. 5/23

11:55 am-10:08 pm

2 stops24h 13m

$2,022

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

vie. 5/1

4:59 pm-12:55 pm

2 stops29h 56m

Cairns

sáb. 5/23

1:40 pm-9:30 pm

2 stops45h 50m

$2,047

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

jue. 3/12

12:00 pm-10:15 am

3 stops56h 15m

Cairns

jue. 3/19

6:00 am-9:45 pm

2 stops29h 45m

$2,097

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

jue. 3/12

6:00 am-4:35 am

3 stops32h 35m

Cairns

jue. 3/19

12:35 pm-8:55 am

3 stops34h 20m

$2,132

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

sáb. 2/21

1:44 pm-11:05 pm

2 stops42h 21m

Cairns

mié. 2/25

5:35 pm-2:53 pm

2 stops36h 18m

$2,621

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

sáb. 2/21

12:47 pm-2:00 pm

3 stops34h 13m

Cairns

mié. 2/25

6:00 am-9:39 pm

2 stops30h 39m

$2,694

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

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 can get you from Washington, D.C. Reagan-National Airport to Cairns in just under 34h 01m. Your travel time can differ by up to . Washington, D.C. Reagan-National Airport and Cairns are separated by a distance of 9446 mi.

  • 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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