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Cheap flights from District of Columbia to Cairns from $1,509

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Cairns departing on 9/12. 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 District of Columbia to Cairns

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:12 am - 11:50 amIAD  Washington, D.C. Dulles Intl-CNS Cairns
34h 38m3 stops Orlando Los Angeles Melbourne
Multiple Airlines Logo
3:35 pm - 9:32 amCNS  Cairns-IAD Washington, D.C. Dulles Intl
55h 57m3 stops Sydney Kingsford Smith Los Angeles Orlando
$1,509Multiple Airlines
Sat, Sep 12 - Sat, Sep 19
Multiple Airlines Logo
7:00 am - 11:50 amDCA  Washington, D.C. Reagan-National-CNS Cairns
38h 50m3 stops Denver Intl Los Angeles Melbourne
Multiple Airlines Logo
7:10 pm - 12:11 pmCNS  Cairns-DCA Washington, D.C. Reagan-National
55h 01m3 stops Sydney Kingsford Smith Los Angeles Denver Intl
$1,537Multiple Airlines
Sat, Sep 12 - Sat, Sep 19
Air Canada Logo
6:55 pm - 2:55 pmDCA  Washington, D.C. Reagan-National-CNS Cairns
53h 00m3 stops Toronto Pearson Intl Vancouver Intl Sydney Kingsford Smith
Air Canada Logo
5:35 pm - 10:38 pmCNS  Cairns-DCA Washington, D.C. Reagan-National
44h 03m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl
$1,855Air Canada
Wed, Nov 4 - Sun, Nov 8
Air New Zealand Logo
8:00 am - 10:45 amIAD  Washington, D.C. Dulles Intl-CNS Cairns
36h 45m2 stops Los Angeles Auckland Intl
Air New Zealand Logo
6:50 am - 12:11 amCNS  Cairns-IAD Washington, D.C. Dulles Intl
55h 21m2 stops Sydney Kingsford Smith Los Angeles
$1,987Air New Zealand
Sat, Sep 12 - Sat, Sep 19
Air New Zealand Logo
8:00 am - 10:45 amIAD  Washington, D.C. Dulles Intl-CNS Cairns
36h 45m2 stops Los Angeles Auckland Intl
Air New Zealand Logo
6:50 am - 12:11 amCNS  Cairns-IAD Washington, D.C. Dulles Intl
55h 21m2 stops Sydney Kingsford Smith Los Angeles
$1,988Air New Zealand
Sat, Sep 12 - Sat, Sep 19
Air New Zealand Logo
6:35 pm - 1:40 pmIAD  Washington, D.C. Dulles Intl-CNS Cairns
29h 05m2 stops San Francisco Sydney Kingsford Smith
Air New Zealand Logo
10:55 am - 1:13 amCNS  Cairns-IAD Washington, D.C. Dulles Intl
28h 18m2 stops Auckland Intl San Francisco
$2,000Air New Zealand
Sun, Sep 20 - Sun, Sep 27
Air Canada Logo
6:55 pm - 3:55 pmDCA  Washington, D.C. Reagan-National-CNS Cairns
55h 00m3 stops Toronto Pearson Intl Vancouver Intl Sydney Kingsford Smith
Air Canada Logo
4:35 pm - 8:55 amCNS  Cairns-DCA Washington, D.C. Reagan-National
54h 20m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl
$2,187Air Canada
Sat, Sep 12 - Sat, Sep 19
Air Canada Logo
6:55 pm - 3:55 pmDCA  Washington, D.C. Reagan-National-CNS Cairns
55h 00m3 stops Toronto Pearson Intl Vancouver Intl Sydney Kingsford Smith
Air Canada Logo
4:35 pm - 8:55 amCNS  Cairns-DCA Washington, D.C. Reagan-National
54h 20m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl
$2,188Air Canada
Sat, Sep 12 - Sat, Sep 19
Multiple Airlines Logo
4:00 pm - 12:55 pmIAD  Washington, D.C. Dulles Intl-CNS Cairns
30h 55m3 stops Toronto Pearson Intl Vancouver Intl Sydney Kingsford Smith
Multiple Airlines Logo
4:35 pm - 8:25 pmCNS  Cairns-IAD Washington, D.C. Dulles Intl
41h 50m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl
$2,205Multiple Airlines
Sat, Sep 12 - Sat, Sep 19
Emirates Logo
10:55 am - 7:30 pmIAD  Washington, D.C. Dulles Intl-CNS Cairns
42h 35m2 stops Dubai Intl Brisbane
Emirates Logo
7:30 am - 8:40 amCNS  Cairns-IAD Washington, D.C. Dulles Intl
63h 10m2 stops Adelaide Dubai Intl
$2,219Emirates
Sat, Sep 12 - Sat, Sep 19

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Air Canada flights from District of Columbia to Cairns

Our best Air Canada deals on District of Columbia to Cairns flight tickets
Air Canada
Nov 4
DCA6:55 pmWashington, D.C. Reagan-National
53h 00m
3 stops
CNS2:55 pmCairns
Nov 8
CNS5:35 pmCairns
44h 03m
3 stops
DCA10:38 pmWashington, D.C. Reagan-National
$1,855
Air Canada
Sep 12
DCA6:55 pmWashington, D.C. Reagan-National
55h 00m
3 stops
CNS3:55 pmCairns
Sep 19
CNS4:35 pmCairns
54h 20m
3 stops
DCA8:55 amWashington, D.C. Reagan-National
$2,187
Air Canada
Sep 12
DCA6:55 pmWashington, D.C. Reagan-National
55h 00m
3 stops
CNS3:55 pmCairns
Sep 19
CNS4:35 pmCairns
54h 20m
3 stops
DCA8:55 amWashington, D.C. Reagan-National
$2,188

Air New Zealand flights from District of Columbia to Cairns

Our best Air New Zealand deals on District of Columbia to Cairns flight tickets
Air New Zealand
Sep 12
IAD8:00 amWashington, D.C. Dulles Intl
36h 45m
2 stops
CNS10:45 amCairns
Sep 19
CNS6:50 amCairns
55h 21m
2 stops
IAD12:11 amWashington, D.C. Dulles Intl
$1,987
Air New Zealand
Sep 12
IAD8:00 amWashington, D.C. Dulles Intl
36h 45m
2 stops
CNS10:45 amCairns
Sep 19
CNS6:50 amCairns
55h 21m
2 stops
IAD12:11 amWashington, D.C. Dulles Intl
$1,988
Air New Zealand
Sep 20
IAD6:35 pmWashington, D.C. Dulles Intl
29h 05m
2 stops
CNS1:40 pmCairns
Sep 27
CNS10:55 amCairns
28h 18m
2 stops
IAD1:13 amWashington, D.C. Dulles Intl
$2,000

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 August 9, 2026.
Use the filters below to find and compare flights from District of Columbia to Cairns that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Cairns

IAD Washington, D.C. Dulles Intl - CNS Cairns

IADCNS

Washington, D.C. Dulles Intl

Sat 9/12

11:12 am-11:50 am

3 stops34h 38m

Cairns

Sat 9/19

3:35 pm-9:32 am

3 stops55h 57m

$1,509

Washington, D.C.Cairns

DCA Washington, D.C. Reagan-National - CNS Cairns

DCACNS

Washington, D.C. Reagan-National

Sat 9/12

7:00 am-11:50 am

3 stops38h 50m

Cairns

Sat 9/19

7:10 pm-12:11 pm

3 stops55h 01m

$1,537

Washington, D.C.Cairns

DCA Washington, D.C. Reagan-National - CNS Cairns

DCACNS

Washington, D.C. Reagan-National

Wed 11/4

6:55 pm-2:55 pm

3 stops53h 00m

Cairns

Sun 11/8

5:35 pm-10:38 pm

3 stops44h 03m

$1,855

Washington, D.C.Cairns

IAD Washington, D.C. Dulles Intl - CNS Cairns

IADCNS

Washington, D.C. Dulles Intl

Sat 9/12

8:00 am-10:45 am

2 stops36h 45m

Cairns

Sat 9/19

6:50 am-12:11 am

2 stops55h 21m

$1,987

Washington, D.C.Cairns

IAD Washington, D.C. Dulles Intl - CNS Cairns

IADCNS

Washington, D.C. Dulles Intl

Sat 9/12

8:00 am-10:45 am

2 stops36h 45m

Cairns

Sat 9/19

6:50 am-12:11 am

2 stops55h 21m

$1,988
Quickest round-trip

Washington, D.C.Cairns

IAD Washington, D.C. Dulles Intl - CNS Cairns

IADCNS

Washington, D.C. Dulles Intl

Sun 9/20

6:35 pm-1:40 pm

2 stops29h 05m

Cairns

Sun 9/27

10:55 am-1:13 am

2 stops28h 18m

$2,000

Washington, D.C.Cairns

DCA Washington, D.C. Reagan-National - CNS Cairns

DCACNS

Washington, D.C. Reagan-National

Sat 9/12

6:55 pm-3:55 pm

3 stops55h 00m

Cairns

Sat 9/19

4:35 pm-8:55 am

3 stops54h 20m

$2,187

Washington, D.C.Cairns

DCA Washington, D.C. Reagan-National - CNS Cairns

DCACNS

Washington, D.C. Reagan-National

Sat 9/12

6:55 pm-3:55 pm

3 stops55h 00m

Cairns

Sat 9/19

4:35 pm-8:55 am

3 stops54h 20m

$2,188

Washington, D.C.Cairns

IAD Washington, D.C. Dulles Intl - CNS Cairns

IADCNS

Washington, D.C. Dulles Intl

Sat 9/12

4:00 pm-12:55 pm

3 stops30h 55m

Cairns

Sat 9/19

4:35 pm-8:25 pm

3 stops41h 50m

$2,205

Washington, D.C.Cairns

IAD Washington, D.C. Dulles Intl - CNS Cairns

IADCNS

Washington, D.C. Dulles Intl

Sat 9/12

10:55 am-7:30 pm

2 stops42h 35m

Cairns

Sat 9/19

7:30 am-8:40 am

2 stops63h 10m

$2,219

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap District of Columbia to Cairns flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Cairns

Fastest flight time

29h 11m

Direct flights

None
The fastest flight from District of Columbia to Cairns takes 29h 11m
There are no direct flights from District of Columbia to Cairns. There are no popular flight routes from District of Columbia to Cairns.
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Frequently asked questions about flying from District of Columbia to Cairns

  • When did momondo last update prices for flights from District of Columbia to Cairns Airport?

    Prices for flights from District of Columbia to Cairns Airport were last updated today.

  • How old do you have to be to fly from District of Columbia to Cairns Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from District of Columbia to Cairns Airport.

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

    The necessary travel and health documents for your Cairns Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from District of Columbia to Cairns

  • How do I get Price Alerts for flights from District of Columbia to Cairns?

    Confirm your travel details to search for the latest offers for flights from District of Columbia to Cairns. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from District of Columbia 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?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near Cairns?

Book flights to Cairns if you plan to visit one of these locations
Port Douglas
Mission Beach
Trinity Beach

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Cairns?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cairns from District of Columbia.

Can I find flights from District of Columbia to Cairns with flexible booking policies on momondo?

Flights from District of Columbia to Cairns with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from District of Columbia to Cairns?

Once you have performed a search for District of Columbia to Cairns flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from District of Columbia to Cairns right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Cairns, momondo offers a useful price alert feature which will track prices for flights to Cairns from District of Columbia and alert you when they change.

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