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IAD - CNS

$1,716 Find cheap flights from Washington Dulles Airport to Cairns

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dulles Intl to Cairns departing on 9/14. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Thu 7/11
Thu 7/18

Search hundreds of travel sites at once for deals on flights to Cairns

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Cairns, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Cairns, as well as popular online travel agencies
In the last 7 days travelers have searched 44,212,782 times on KAYAK, and here is why:

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Cheap flight deals from Dulles Intl to Cairns (IAD-CNS)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Dulles Intl to Cairns that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
5:40 pm - 3:55 pmIAD-CNS
32h 15m2 stops
7:15 pm - 4:45 pmCNS-IAD
35h 30m2 stops
$1,716Air Canada
Find Deal
Sat, Sep 14 - Sat, Sep 28
5:40 pm - 3:55 pmIAD-CNS
32h 15m2 stops
7:15 pm - 8:18 pmCNS-IAD
39h 03m3 stops
$1,722Air Canada
Find Deal
Sat, Sep 14 - Sat, Sep 28
12:42 pm - 3:55 pmIAD-CNS
37h 13m3 stops
7:15 pm - 8:18 pmCNS-IAD
39h 03m3 stops
$2,235Air Canada
Find Deal
Sat, Sep 14 - Sat, Sep 28
7:10 am - 1:40 pmIAD-CNS
40h 30m2 stops
6:55 pm - 4:35 pmCNS-IAD
35h 40m2 stops
$2,299
Find Deal
Tue, Jul 2 - Tue, Jul 16
8:15 am - 12:05 pmIAD-CNS
37h 50m2 stops
8:30 pm - 4:45 pmCNS-IAD
34h 15m2 stops
$2,346
Find Deal
Tue, Jul 2 - Tue, Jul 16
6:15 pm - 11:10 amIAD-CNS
26h 55m2 stops
6:00 am - 12:49 amCNS-IAD
32h 49m2 stops
$2,364United Airlines
Find Deal
Sun, Jun 30 - Tue, Jul 16
5:43 pm - 12:40 pmIAD-CNS
28h 57m2 stops
9:10 am - 5:40 amCNS-IAD
34h 30m2 stops
$2,515Qantas Airways
Find Deal
Thu, Jul 4 - Tue, Jul 16
5:13 pm - 6:00 pmIAD-CNS
34h 47m3 stops
9:10 am - 5:40 amCNS-IAD
34h 30m2 stops
$2,544Qantas Airways
Find Deal
Tue, Jul 2 - Tue, Jul 16
7:16 pm - 3:55 pmIAD-CNS
30h 39m2 stops
6:00 am - 7:07 amCNS-IAD
39h 07m2 stops
$2,781United Airlines
Find Deal
Tue, Jul 2 - Tue, Jul 16
9:04 am - 10:45 amIAD-CNS
35h 41m2 stops
11:55 am - 12:49 amCNS-IAD
26h 54m2 stops
$2,809Air New Zealand
Find Deal
Sun, Jun 23 - Thu, Jun 27

Good to know

Cheapest flight

$1,716
Flight from Washington Dulles Airport to Cairns

When to book flights from Dulles Intl to Cairns

Are your dates flexible? Find out the best times to travel from Dulles Intl to Cairns based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Washington Dulles Airport to Cairns flights

  • What is the cheapest flight from Washington, D.C. Dulles Intl Airport to Cairns?

    In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Cairns was $1,716 for a round-trip ticket.

  • Do I need a passport to fly between Washington Dulles Airport and Cairns?

    Yes, you’ll need a passport to travel to Cairns from Washington Dulles Airport.

  • Which airports will I be using when flying from Washington Dulles Airport to Cairns?

    Washington Dulles Airport airport is called Washington, D.C. Dulles Intl and the only airport in Cairns is Cairns.

  • Which aircraft models fly most regularly from Washington Dulles Airport to Cairns?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Washington Dulles Airport to Cairns?

    Star Alliance, and oneworld are the airline alliances operating flights between Washington Dulles Airport and Cairns, with Star Alliance being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Washington Dulles Airport to Cairns?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington Dulles Airport to Cairns.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington Dulles Airport to Cairns?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Cairns from Washington Dulles Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington Dulles Airport to Cairns?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Cairns with an airline and back to Washington Dulles Airport with another airline. Booking your flights between Washington Dulles Airport and CNS can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington Dulles Airport to Cairns?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Cairns from Washington Dulles Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Washington, D.C. to Cairns

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Washington Dulles Airport - Cairns Flights

Departure:

Washington Dulles Airport (IAD)United States

Destination:

Cairns (CNS)Australia

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