How do I get Price Alerts for flights from Washington, D.C. Reagan-National Airport to Cairns?

Search flight deals from Washington, D.C. Reagan-National Airport to Cairns . While viewing offers you’ll have the option to create a Price Alert.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Cairns Airport?

Prices for flights from Washington, D.C. Reagan-National Airport to Cairns Airport were last updated today.

How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Cairns Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Cairns Airport.

What documentation or ID do you need to fly to Cairns Airport?

The travel and health documents you'll need for your trip to Cairns Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cairns Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$1,458 Cheap Flights from Washington, D.C. Reagan-National Airport to Cairns in 2026

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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Cairns

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:59 am - 3:55 pm

DCA

CNS

42h 56m

3 stops

4:35 pm - 7:58 pm

CNS

DCA

41h 23m

3 stops

$1,556Air Canada

Wed, May 13 - Sat, May 23

9:59 am - 8:50 pm

DCA

CNS

44h 51m

2 stops

7:10 pm - 8:06 pm

CNS

DCA

38h 56m

2 stops

$1,573Multiple Airlines

Wed, May 13 - Sat, May 23

4:59 pm - 2:05 pm

DCA

CNS

31h 06m

2 stops

6:40 am - 11:00 pm

CNS

DCA

30h 20m

2 stops

$1,625Qantas Airways

Wed, Mar 18 - Wed, Mar 25

1:44 pm - 11:05 pm

DCA

CNS

42h 21m

2 stops

5:35 pm - 4:29 pm

CNS

DCA

37h 54m

2 stops

$1,736Qantas Airways

Sat, Feb 21 - Wed, Feb 25

9:40 am - 1:50 pm

DCA

CNS

38h 10m

3 stops

6:05 pm - 10:35 pm

CNS

DCA

42h 30m

3 stops

$1,753Multiple Airlines

Wed, Mar 18 - Wed, Mar 25

3:59 pm - 11:05 pm

DCA

CNS

40h 06m

2 stops

3:35 pm - 2:53 pm

CNS

DCA

38h 18m

2 stops

$1,779Qantas Airways

Sat, Feb 21 - Wed, Feb 25

12:32 pm - 11:55 pm

DCA

CNS

45h 23m

3 stops

6:00 am - 4:53 pm

CNS

DCA

24h 53m

2 stops

$1,808United Airlines

Wed, Mar 18 - Wed, Mar 25

4:59 pm - 11:05 am

DCA

CNS

28h 06m

2 stops

3:35 pm - 9:03 am

CNS

DCA

31h 28m

3 stops

$1,827Multiple Airlines

Wed, May 13 - Sat, May 23

12:47 pm - 2:00 pm

DCA

CNS

34h 13m

3 stops

6:00 am - 9:39 pm

CNS

DCA

30h 39m

2 stops

$2,700United Airlines

Sat, Feb 21 - Wed, Feb 25

12:47 pm - 2:55 pm

DCA

CNS

35h 08m

3 stops

6:00 am - 4:43 pm

CNS

DCA

25h 43m

2 stops

$3,033United Airlines

Sat, Feb 21 - Wed, Feb 25

Qantas Airways flights from Washington, D.C. Reagan-National Airport to Cairns

Our best Qantas Airways deals on Washington, D.C. Reagan-National Airport to Cairns flight tickets

Qantas Airways

Mar 18

DCA4:59 pmWashington, D.C. Reagan-National

31h 06m

2 stops

CNS2:05 pmCairns

Mar 25

CNS6:40 amCairns

30h 20m

2 stops

DCA11:00 pmWashington, D.C. Reagan-National

$1,625

Qantas Airways

Feb 21

DCA1:44 pmWashington, D.C. Reagan-National

42h 21m

2 stops

CNS11:05 pmCairns

Feb 25

CNS5:35 pmCairns

37h 54m

2 stops

DCA4:29 pmWashington, D.C. Reagan-National

$1,736

Qantas Airways

Feb 21

DCA3:59 pmWashington, D.C. Reagan-National

40h 06m

2 stops

CNS11:05 pmCairns

Feb 25

CNS3:35 pmCairns

38h 18m

2 stops

DCA2:53 pmWashington, D.C. Reagan-National

$1,779

United Airlines flights from Washington, D.C. Reagan-National Airport to Cairns

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Cairns flight tickets

United Airlines

Mar 18

DCA12:32 pmWashington, D.C. Reagan-National

45h 23m

3 stops

CNS11:55 pmCairns

Mar 25

CNS6:00 amCairns

24h 53m

2 stops

DCA4:53 pmWashington, D.C. Reagan-National

$1,808

United Airlines

Mar 20

DCA5:55 pmWashington, D.C. Reagan-National

27h 05m

2 stops

CNS11:00 amCairns

Mar 27

CNS6:00 amCairns

29h 45m

2 stops

DCA9:45 pmWashington, D.C. Reagan-National

$2,185

United Airlines

Feb 21

DCA12:47 pmWashington, D.C. Reagan-National

34h 13m

3 stops

CNS2:00 pmCairns

Feb 25

CNS6:00 amCairns

30h 39m

2 stops

DCA9:39 pmWashington, D.C. Reagan-National

$2,700

momondo Fare Finder

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

Fly to

Route

Depart

Return

Price

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Wed 5/13

6:59 am-3:55 pm

3 stops42h 56m

Cairns

Sat 5/23

4:35 pm-7:58 pm

3 stops41h 23m

$1,556

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Wed 5/13

9:59 am-8:50 pm

2 stops44h 51m

Cairns

Sat 5/23

7:10 pm-8:06 pm

2 stops38h 56m

$1,573

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Wed 3/18

4:59 pm-2:05 pm

2 stops31h 06m

Cairns

Wed 3/25

6:40 am-11:00 pm

2 stops30h 20m

$1,625

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Sat 2/21

1:44 pm-11:05 pm

2 stops42h 21m

Cairns

Wed 2/25

5:35 pm-4:29 pm

2 stops37h 54m

$1,736

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Wed 3/18

9:40 am-1:50 pm

3 stops38h 10m

Cairns

Wed 3/25

6:05 pm-10:35 pm

3 stops42h 30m

$1,753

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Sat 2/21

3:59 pm-11:05 pm

2 stops40h 06m

Cairns

Wed 2/25

3:35 pm-2:53 pm

2 stops38h 18m

$1,779

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Wed 3/18

12:32 pm-11:55 pm

3 stops45h 23m

Cairns

Wed 3/25

6:00 am-4:53 pm

2 stops24h 53m

$1,808

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Wed 5/13

4:59 pm-11:05 am

2 stops28h 06m

Cairns

Sat 5/23

3:35 pm-9:03 am

3 stops31h 28m

$1,827

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Sat 2/21

12:47 pm-2:00 pm

3 stops34h 13m

Cairns

Wed 2/25

6:00 am-9:39 pm

2 stops30h 39m

$2,700

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Sat 2/21

12:47 pm-2:55 pm

3 stops35h 08m

Cairns

Wed 2/25

6:00 am-4:43 pm

2 stops25h 43m

$3,033

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Washington, D.C. Reagan-National Airport to Cairns

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Cairns according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Cairns (DCA to CNS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Cairns

Fastest flight time	31h 06m
Direct flights	None

The fastest flight from Washington, D.C. Reagan-National Airport to Cairns takes 31h 06m

There are no direct flights from Washington, D.C. Reagan-National Airport to Cairns. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Cairns.

Search flight deals

How far is Washington, D.C. Reagan-National to Cairns by plane?
A flight from Washington, D.C. Reagan-National to Cairns will travel around 9446.6 mi. Flights usually cover this in 31h 06m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Cairns Airport?
Prices for flights from Washington, D.C. Reagan-National Airport to Cairns Airport were last updated today.
How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Cairns Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Cairns Airport.
What documentation or ID do you need to fly to Cairns Airport?
The travel and health documents you'll need for your trip to Cairns Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cairns Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

How do I get Price Alerts for flights from Washington, D.C. Reagan-National Airport to Cairns?
Search flight deals from Washington, D.C. Reagan-National Airport to Cairns. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Washington, D.C. Reagan-National Airport 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?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Port Douglas

Mission Beach

Palm Cove

Trinity Beach

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Cairns?

Finding the right flight to Cairns from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Cairns quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Cairns with flexible booking policies on momondo?

Yes. All flights to Cairns from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Cairns?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Cairns.

I’m not ready to book a flight from Washington, D.C. to Cairns right now. Can momondo alert me if prices change?

Price alerts on flights to Cairns from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Washington, D.C. Reagan-National Airport to Cairns from $1,556

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Big names and deals

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Filter for what you want

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Price Alerts

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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Cairns

Cheap round-trip flights

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Qantas Airways flights from Washington, D.C. Reagan-National Airport to Cairns

Our best Qantas Airways deals on Washington, D.C. Reagan-National Airport to Cairns flight tickets

United Airlines flights from Washington, D.C. Reagan-National Airport to Cairns

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Cairns flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Cairns that are best for you.

When to book flights from Washington, D.C. Reagan-National Airport to Cairns

Cheap Washington, D.C. Reagan-National Airport to Cairns (DCA to CNS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Cairns

Fastest flight time

Direct flights

How far is Washington, D.C. Reagan-National to Cairns by plane?

When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Cairns Airport?

How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Cairns Airport?

What documentation or ID do you need to fly to Cairns Airport?

How do I get Price Alerts for flights from Washington, D.C. Reagan-National Airport to Cairns?

How can I save money on flights from Washington, D.C. Reagan-National Airport to Cairns with momondo?

How does momondo find its flight prices?

Traveling to a place near Cairns?

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Cairns?

Can I find flights from Washington, D.C. to Cairns with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to Cairns?

I’m not ready to book a flight from Washington, D.C. to Cairns right now. Can momondo alert me if prices change?

An easier way to manage your Cairns trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Australia

Airports servicing Queensland