Latest deals
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. Reagan-National Airport to Cairns from $677

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Cairns departing on 11/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air New Zealand Logo
7:48 am - 10:45 am
DCA
-
CNS
36h 57m
2 stops
Air New Zealand Logo
11:55 am - 6:09 pm
CNS
-
DCA
44h 14m
2 stops
$2,062Air New Zealand
Tue, Aug 11 - Tue, Aug 18
Multiple Airlines Logo
12:57 pm - 10:45 am
DCA
-
CNS
31h 48m
3 stops
Multiple Airlines Logo
5:40 pm - 10:13 pm
CNS
-
DCA
42h 33m
3 stops
$2,096Multiple Airlines
Tue, Aug 11 - Tue, Aug 18
United Airlines Logo
11:57 am - 1:00 pm
DCA
-
CNS
35h 03m
3 stops
United Airlines Logo
6:00 am - 10:30 pm
CNS
-
DCA
30h 30m
2 stops
$2,241United Airlines
Fri, Aug 7 - Fri, Aug 14
United Airlines Logo
5:59 pm - 11:10 am
DCA
-
CNS
27h 11m
2 stops
United Airlines Logo
6:00 am - 4:43 pm
CNS
-
DCA
24h 43m
2 stops
$2,243United Airlines
Fri, Aug 7 - Fri, Aug 14
Qantas Airways Logo
9:00 am - 1:40 pm
DCA
-
CNS
38h 40m
2 stops
Qantas Airways Logo
9:40 pm - 9:27 pm
CNS
-
DCA
37h 47m
2 stops
$3,136Qantas Airways
Sun, Aug 9 - Sun, Aug 16
Air Canada Logo
6:59 am - 3:55 pm
DCA
-
CNS
42h 56m
3 stops
Air Canada Logo
7:15 pm - 10:31 pm
CNS
-
DCA
41h 16m
3 stops
$3,192Air Canada
Sun, Aug 9 - Sun, Aug 16
Qantas Airways Logo
8:40 am - 3:00 pm
DCA
-
CNS
40h 20m
2 stops
Qantas Airways Logo
6:45 pm - 9:31 pm
CNS
-
DCA
40h 46m
2 stops
$3,319Qantas Airways
Fri, Jul 24 - Fri, Jul 31
Multiple Airlines Logo
6:01 pm - 1:40 pm
DCA
-
CNS
29h 39m
2 stops
Multiple Airlines Logo
3:45 pm - 10:03 am
CNS
-
DCA
32h 18m
3 stops
$3,442Multiple Airlines
Fri, Jul 24 - Fri, Jul 31
Multiple Airlines Logo
6:10 am - 6:25 pm
DCA
-
CNS
46h 15m
3 stops
Multiple Airlines Logo
9:40 pm - 10:58 pm
CNS
-
DCA
39h 18m
2 stops
$3,599Multiple Airlines
Sun, Aug 9 - Sun, Aug 16
Multiple Airlines Logo
1:59 pm - 10:35 am
DCA
-
CNS
30h 36m
3 stops
Multiple Airlines Logo
3:45 pm - 10:03 am
CNS
-
DCA
32h 18m
3 stops
$3,840Multiple Airlines
Fri, Jul 24 - Fri, Jul 31

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Air New Zealand flights from Washington, D.C. Reagan-National Airport to Cairns

Our best Air New Zealand deals on Washington, D.C. Reagan-National Airport to Cairns flight tickets
Air New Zealand
Aug 13
DCA2:40 pmWashington, D.C. Reagan-National
30h 05m
2 stops
CNS10:45 amCairns
Aug 20
CNS11:55 amCairns
24h 18m
2 stops
DCA10:13 pmWashington, D.C. Reagan-National
$2,021
Air New Zealand
Aug 11
DCA7:48 amWashington, D.C. Reagan-National
36h 57m
2 stops
CNS10:45 amCairns
Aug 18
CNS11:55 amCairns
44h 14m
2 stops
DCA6:09 pmWashington, D.C. Reagan-National
$2,062

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport 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, momondo users made 832,500 searches. Data last updated June 29, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Tue 8/11

7:48 am-10:45 am

2 stops36h 57m

Cairns

Tue 8/18

11:55 am-6:09 pm

2 stops44h 14m

$2,062

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Tue 8/11

12:57 pm-10:45 am

3 stops31h 48m

Cairns

Tue 8/18

5:40 pm-10:13 pm

3 stops42h 33m

$2,096

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Fri 8/7

11:57 am-1:00 pm

3 stops35h 03m

Cairns

Fri 8/14

6:00 am-10:30 pm

2 stops30h 30m

$2,241
Quickest round-trip

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Fri 8/7

5:59 pm-11:10 am

2 stops27h 11m

Cairns

Fri 8/14

6:00 am-4:43 pm

2 stops24h 43m

$2,243

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Sun 8/9

9:00 am-1:40 pm

2 stops38h 40m

Cairns

Sun 8/16

9:40 pm-9:27 pm

2 stops37h 47m

$3,136

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Sun 8/9

6:59 am-3:55 pm

3 stops42h 56m

Cairns

Sun 8/16

7:15 pm-10:31 pm

3 stops41h 16m

$3,192

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Fri 7/24

8:40 am-3:00 pm

2 stops40h 20m

Cairns

Fri 7/31

6:45 pm-9:31 pm

2 stops40h 46m

$3,319

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Fri 7/24

6:01 pm-1:40 pm

2 stops29h 39m

Cairns

Fri 7/31

3:45 pm-10:03 am

3 stops32h 18m

$3,442

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Sun 8/9

6:10 am-6:25 pm

3 stops46h 15m

Cairns

Sun 8/16

9:40 pm-10:58 pm

2 stops39h 18m

$3,599

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Fri 7/24

1:59 pm-10:35 am

3 stops30h 36m

Cairns

Fri 7/31

3:45 pm-10:03 am

3 stops32h 18m

$3,840

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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

38h 40m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Cairns takes 38h 40m
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

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Cairns

  • 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 38h 40m, 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.

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Cairns

  • 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.

Traveling to a place near Cairns?

Book flights to Cairns if you plan to visit one of these locations
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.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 7/29
Wed 8/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia