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Find cheap flights from District of Columbia to Australia from $555

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from District of Columbia to Australia departing on 9/18. 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
Sat 6/15
Sat 6/22

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In the last 7 days travelers have searched 42,211,976 times on KAYAK, and here is why:

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Good to know

Low season

April

High season

December

Cheapest flight

$555
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly with an average 27% increase in price.
Flight from Washington Dulles Airport to Sydney

FAQs for booking flights from District of Columbia to Australia

  • How does KAYAK find such low prices on flights from District of Columbia to Australia?

    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 District of Columbia to Australia.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Australia?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Australia from District of Columbia 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 District of Columbia to Australia?

    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 Australia with an airline and back to District of Columbia with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Australia?

    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 Australia from District of Columbia 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 District of Columbia to Australia

Recent round-trip flight deals

10/29Tue
1 stopAmerican Airlines
22h 25mIAD-BNE
11/2Sat
1 stopAmerican Airlines
27h 34mBNE-IAD
$1,135
10/29Tue
2 stopsAmerican Airlines
25h 29mIAD-BNE
11/2Sat
2 stopsAmerican Airlines
21h 13mBNE-IAD
$1,136
7/28Sun
2 stopsAir New Zealand
38h 05mIAD-SYD
8/18Sun
2 stopsAir New Zealand
33h 17mSYD-IAD
$1,331
8/25Sun
2 stopsAir Canada
27h 50mIAD-MEL
9/10Tue
2 stopsAir Canada
38h 44mMEL-IAD
$1,331
8/25Sun
2 stopsAir Canada
27h 50mIAD-MEL
9/9Mon
2 stopsAir Canada
34h 15mMEL-IAD
$1,332
10/29Tue
2 stops
43h 25mIAD-BNE
11/2Sat
3 stops
40h 20mBNE-IAD
$1,343
8/25Sun
2 stops
27h 50mIAD-MEL
9/15Sun
2 stops
24h 45mMEL-IAD
$1,347
9/1Sun
2 stopsAir New Zealand
25h 00mIAD-BNE
9/17Tue
2 stopsAir New Zealand
26h 42mBNE-IAD
$1,349
6/26Wed
1 stopUnited Airlines
21h 35mIAD-SYD
7/10Wed
1 stopUnited Airlines
20h 45mSYD-IAD
$1,436
8/3Sat
1 stopUnited Airlines
42h 30mIAD-SYD
8/12Mon
1 stopUnited Airlines
23h 14mSYD-IAD
$1,438

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Recent one-way flight deals

9/18Wed
2 stops
41h 40mIAD-SYD
$555
7/1Mon
2 stops
56h 55mDCA-MEL
$774
8/24Sat
2 stops
35h 20mDCA-BNE
$811
8/23Fri
2 stopsCathay Pacific
45h 06mDCA-BNE
$854
9/18Wed
1 stopAlaska Airlines
24h 32mIAD-SYD
$864
8/24Sat
2 stopsCathay Pacific
39h 57mIAD-BNE
$898
9/6Fri
1 stopQantas Airways
24h 32mIAD-SYD
$1,130
6/5Wed
1 stopAir Canada
32h 54mIAD-SYD
$1,134
6/5Wed
2 stopsAir Canada
38h 40mIAD-SYD
$1,198
8/24Sat
1 stopQantas Airways
29h 40mDCA-BNE
$1,259

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Last minute flights from District of Columbia to Australia

Last minute flight, train and bus deals

5/18Sat
multi-stop
26h 51mIAD-SYD
5/28Tue
multi-stop
37h 25mSYD-IAD
$1,442
5/21Tue
multi-stop
38h 45mIAD-SYD
5/28Tue
multi-stop
30h 25mSYD-IAD
$1,445
5/20Mon
multi-stopAir Canada
23h 40mIAD-SYD
5/28Tue
multi-stopAir Canada
21h 25mSYD-IAD
$1,864
5/20Mon
multi-stopCathay Pacific
44h 30mDCA-SYD
5/27Mon
multi-stopCathay Pacific
50h 18mSYD-DCA
$1,879
5/21Tue
multi-stopAir Canada
33h 04mIAD-SYD
6/3Mon
multi-stopAir Canada
25h 09mSYD-IAD
$1,925
5/21Tue
multi-stopCathay Pacific
33h 01mDCA-SYD
6/3Mon
multi-stopCathay Pacific
32h 38mSYD-DCA
$1,988
5/19Sun
multi-stopSWISS
48h 30mIAD-MEL
6/6Thu
multi-stopSWISS
39h 50mMEL-IAD
$2,014
5/20Mon
multi-stopAmerican Airlines
23h 24mDCA-SYD
5/28Tue
multi-stopAmerican Airlines
20h 42mSYD-DCA
$2,043
5/20Mon
multi-stopAmerican Airlines
23h 24mDCA-SYD
5/27Mon
multi-stopAmerican Airlines
24h 05mSYD-DCA
$2,046
5/19Sun
multi-stopSWISS
48h 30mIAD-MEL
6/7Fri
multi-stopSWISS
39h 50mMEL-IAD
$2,329

Search by stops

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