Cairns

$1,685+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — CNS
Aug 3 — Aug 101
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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 July 29, 2025.

Round-trip from

$1,685
(Air Canada)
From Washington, D.C. Reagan-National to Cairns

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 July 29, 2025.

This Air Canada deal was found by Cheapflights users on 7/29. 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.
Fri 9/128:40 pmDCA - CNS
3 stops53h 15mAir Canada
Fri 9/197:15 pmCNS - DCA
3 stops38h 29mAir Canada
Deal found 7/29$1,685
This oojo deal was found by Cheapflights users on 7/28. 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.
Tue 10/218:19 amDCA - CNS
2 stops42h 21mQantas Airways
Wed 10/296:00 amCNS - DCA
2 stops52h 00mQantas Airways
Deal found 7/28$1,869
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Mon 12/15:59 pmDCA - CNS
2 stops38h 56mUnited Airlines
Wed 12/106:00 amCNS - DCA
2 stops25h 49mUnited Airlines
Deal found 7/28$1,985
This Expedia deal was found by Cheapflights users on 7/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/108:59 amDCA - CNS
2 stops43h 16mMultiple Airlines
Wed 9/176:45 amCNS - DCA
2 stops32h 15mMultiple Airlines
Deal found 7/27$1,986
This Air New Zealand deal was found by Cheapflights users on 7/28. 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.
Mon 12/12:51 pmDCA - CNS
3 stops32h 14mAir New Zealand
Wed 12/106:00 amCNS - DCA
3 stops29h 56mAir New Zealand
Deal found 7/28$2,050
This Singapore Airlines deal was found by Cheapflights users on 7/28. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/189:59 amDCA - CNS
2 stops41h 01mSingapore Airlines
Wed 10/226:15 pmCNS - DCA
2 stops64h 59mSingapore Airlines
Deal found 7/28$2,685

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 July 29, 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

Fri 9/12

8:40 pm-3:55 pm

3 stops53h 15m

Cairns

Fri 9/19

7:15 pm-7:44 pm

3 stops38h 29m

$1,685

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Tue 10/21

8:19 am-4:40 pm

2 stops42h 21m

Cairns

Wed 10/29

6:00 am-8:00 pm

2 stops52h 00m

$1,869

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Mon 12/1

5:59 pm-11:55 pm

2 stops38h 56m

Cairns

Wed 12/10

6:00 am-4:49 pm

2 stops25h 49m

$1,984

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Wed 9/10

8:59 am-6:15 pm

2 stops43h 16m

Cairns

Wed 9/17

6:45 am-1:00 am

2 stops32h 15m

$1,986

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Mon 12/1

8:15 am-2:05 pm

3 stops38h 50m

Cairns

Wed 12/10

6:00 am-8:56 pm

3 stops29h 56m

$2,049

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Sat 10/18

9:59 am-5:00 pm

2 stops41h 01m

Cairns

Wed 10/22

6:15 pm-9:14 pm

2 stops64h 59m

$2,685

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Thu 10/2

8:59 am-12:55 pm

2 stops37h 56m

$2,019

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Fri 9/19

8:59 am-5:00 pm

3 stops42h 01m

$3,143

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Thu 10/2

6:59 am-3:55 pm

3 stops42h 56m

$3,373

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Thu 10/2

8:59 am-4:25 am

3 stops53h 26m

$3,739

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 11 results
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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.

Reviews of airlines servicing Cairns

Get insights into the airlines that provide service to Cairns. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cairns. Reviews last updated July 29, 2025.
Peruse reviews from past customers who have flown with Singapore Airlines, Air New Zealand, and Qantas Airways from Washington, D.C. Reagan-National Airport to Cairns to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.7

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Food

7.7

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Food

7.7

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Food

7.7

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Food

7.7

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Food

7.7

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

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.

  • What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Cairns one-way?

    To fly one-way, consider booking your trip with Qantas Airways, which is currently one of the cheapest options available, starting at $2,019. Singapore Airlines flights start at $3,143 while deals on Air Canada start at $3,373 one-way.

  • 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.

  • What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Cairns?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Cairns (average of $1,136). Flying from Washington, D.C. Reagan-National Airport to Cairns in December is currently the most expensive (average of $1,882). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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