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$1,450+ 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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — CNS
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Reagan-National to Cairns

Best flights from Reagan-National to Cairns
Discover carefully curated flight deals from Reagan-National to Cairns that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/85:08 pmDCA - CNS
2 stops26h 52mAmerican Airlines
Sat 2/213:35 pmCNS - DCA
2 stops38h 19mAmerican Airlines
Deal found 12/9$1,450
This Qantas Airways deal was found by Cheapflights users on 12/9. 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.
Sun 2/85:08 pmDCA - CNS
2 stops26h 52mMultiple Airlines
Sat 2/216:45 amCNS - DCA
3 stops26h 57mMultiple Airlines
Deal found 12/9$1,525
This Qantas Airways deal was found by Cheapflights users on 12/9. 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.
Thu 2/198:30 amDCA - CNS
2 stops38h 35mQantas Airways
Mon 2/235:00 pmCNS - DCA
2 stops41h 47mQantas Airways
Deal found 12/9$2,177
This United Airlines deal was found by Cheapflights users on 12/9. 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.
Thu 2/1912:47 pmDCA - CNS
3 stops34h 13mUnited Airlines
Mon 2/236:00 amCNS - DCA
2 stops25h 43mUnited Airlines
Deal found 12/9$2,690

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 December 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$1,450
(American Airlines)
Provider with most accurate pricing for Washington, D.C. (WAS)-Cairns flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Cairns flights.
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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 December 12, 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

Sun 2/8

5:08 pm-11:00 am

2 stops26h 52m

Cairns

Sat 2/21

3:35 pm-2:54 pm

2 stops38h 19m

$1,450

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Sun 2/8

5:08 pm-11:00 am

2 stops26h 52m

Cairns

Sat 2/21

6:45 am-6:42 pm

3 stops26h 57m

$1,525

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Thu 2/19

8:30 am-2:05 pm

2 stops38h 35m

Cairns

Mon 2/23

5:00 pm-7:47 pm

2 stops41h 47m

$2,177

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-4:43 pm

2 stops25h 43m

$2,690

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

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?

    American Airlines and Qantas Airways can get you from Washington, D.C. Reagan-National Airport to Cairns in just under 26h 52m. Your travel time can differ by up to 11h 43m. 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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