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Find cheap flights from District of Columbia to Australia from $507

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 9/1. 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
Tue 7/2
Tue 7/9

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In the last 7 days travelers have searched 42,335,261 times on KAYAK, and here is why:

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Good to know

Low season

April

High season

December

Cheapest flight

$507
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly with an average 29% increase in price.
Flight from Washington Dulles Airport to Perth

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

9/10Tue
1 stopQantas Airways
23h 27mIAD-SYD
9/18Wed
1 stopQantas Airways
36h 58mSYD-IAD
$1,089
10/29Tue
1 stop
30h 10mIAD-SYD
11/5Tue
1 stop
21h 00mSYD-IAD
$1,133
11/4Mon
2 stopsAmerican Airlines
26h 59mIAD-SYD
11/11Mon
2 stopsAmerican Airlines
28h 42mSYD-IAD
$1,135
9/8Sun
2 stopsAmerican Airlines
27h 17mIAD-SYD
9/18Wed
2 stopsAmerican Airlines
27h 59mSYD-IAD
$1,137
11/4Mon
2 stopsAir Canada
32h 51mIAD-SYD
11/19Tue
2 stopsAir Canada
25h 18mSYD-IAD
$1,293
10/23Wed
1 stopAir Canada
23h 40mIAD-SYD
11/3Sun
2 stopsAir Canada
25h 59mSYD-IAD
$1,298
8/6Tue
2 stopsAir New Zealand
24h 30mIAD-SYD
9/3Tue
2 stopsAir New Zealand
40h 53mSYD-IAD
$1,354
8/4Sun
2 stopsAir New Zealand
46h 55mIAD-BNE
8/19Mon
2 stopsAir New Zealand
35h 23mBNE-IAD
$1,357
6/30Sun
1 stopUnited Airlines
21h 39mIAD-SYD
7/15Mon
1 stopUnited Airlines
33h 15mSYD-IAD
$1,375
6/30Sun
1 stopUnited Airlines
22h 58mDCA-SYD
7/15Mon
1 stopUnited Airlines
20h 40mSYD-DCA
$1,375

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Recent one-way flight deals

9/1Sun
3 stops
57h 00mIAD-PER
$507
8/7Wed
3 stops
50h 35mIAD-MEL
$655
9/1Sun
2 stopsCathay Pacific
49h 05mDCA-SYD
$767
9/10Tue
2 stopsCathay Pacific
49h 07mIAD-SYD
$843
9/1Sun
2 stopsDelta
26h 59mIAD-SYD
$1,037
9/1Sun
1 stopDelta
23h 25mDCA-SYD
$1,037
9/1Sun
1 stopQantas Airways
24h 07mIAD-SYD
$1,062
8/30Fri
1 stopUnited Airlines
66h 40mIAD-SYD
$1,152
7/6Sat
1 stopQantas Airways
23h 45mDCA-SYD
$1,413
7/13Sat
1 stopUnited Airlines
42h 30mIAD-SYD
$1,483

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Last minute flights from District of Columbia to Australia

Last minute flight, train and bus deals

6/5Wed
multi-stopAir Canada
23h 40mIAD-SYD
6/12Wed
multi-stopAir Canada
29h 27mSYD-IAD
$1,868
6/5Wed
multi-stopAir Canada
34h 50mIAD-SYD
6/12Wed
multi-stopAir Canada
29h 27mSYD-IAD
$1,872
6/2Sun
multi-stopQantas Airways
32h 40mDCA-SYD
6/5Wed
multi-stopQantas Airways
25h 44mSYD-DCA
$2,015
6/2Sun
multi-stopAir New Zealand
33h 41mIAD-SYD
6/5Wed
multi-stopAir New Zealand
20h 41mSYD-IAD
$2,058
6/6Thu
multi-stopSWISS
46h 00mIAD-SYD
6/19Wed
multi-stopSWISS
40h 10mSYD-IAD
$2,069
6/2Sun
multi-stopAmerican Airlines
25h 06mDCA-SYD
6/5Wed
multi-stopAmerican Airlines
23h 50mSYD-DCA
$2,138
6/3Mon
multi-stopAir New Zealand
35h 31mIAD-SYD
6/5Wed
multi-stopAir New Zealand
44h 28mSYD-IAD
$2,276
6/5Wed
multi-stopAmerican Airlines
30h 06mDCA-SYD
6/7Fri
multi-stopAmerican Airlines
33h 08mSYD-DCA
$2,965
6/4Tue
multi-stopQantas Airways
30h 15mDCA-MEL
6/6Thu
multi-stopQantas Airways
37h 44mMEL-DCA
$3,512
6/2Sun
multi-stopSWISS
44h 25mIAD-SYD
6/20Thu
multi-stopSWISS
40h 10mSYD-IAD
$7,351

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