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Find cheap flights from District of Columbia to Australia from $431

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 8/15. 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 7/4
Thu 7/11

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In the last 7 days travelers have searched 44,060,346 times on KAYAK, and here is why:

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Good to know

Low season

April

High season

December

Cheapest flight

$431
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 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

9/3Tue
2 stopsAir New Zealand
25h 52mDCA-BNE
9/24Tue
2 stopsAir New Zealand
24h 00mBNE-DCA
$1,366
7/23Tue
1 stopUnited Airlines
28h 25mIAD-SYD
8/6Tue
2 stopsUnited Airlines
25h 52mSYD-IAD
$1,380
7/3Wed
1 stopDelta
23h 25mDCA-SYD
7/10Wed
1 stopDelta
20h 35mSYD-DCA
$1,408
7/3Wed
2 stopsDelta
23h 41mIAD-SYD
7/22Mon
2 stopsDelta
26h 15mSYD-IAD
$1,413
8/30Fri
1 stopANA
31h 10mIAD-SYD
9/14Sat
1 stopANA
41h 45mSYD-IAD
$1,455
9/23Mon
2 stops
40h 38mIAD-PER
10/12Sat
2 stops
33h 35mPER-IAD
$1,464
8/23Fri
1 stopANA
31h 10mIAD-SYD
9/5Thu
1 stopANA
32h 40mSYD-IAD
$1,472
8/6Tue
2 stopsAir Canada
25h 20mIAD-SYD
8/11Sun
1 stopAir Canada
21h 25mSYD-IAD
$1,474
8/6Tue
2 stopsAir Canada
25h 20mIAD-SYD
8/11Sun
2 stopsAir Canada
24h 59mSYD-IAD
$1,480
7/3Wed
1 stop
24h 27mIAD-SYD
7/22Mon
1 stop
21h 20mSYD-IAD
$1,485

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Recent one-way flight deals

8/15Thu
2 stops
54h 57mIAD-SYD
$431
8/14Wed
3 stops
41h 30mIAD-SYD
$458
8/17Sat
2 stopsCathay Pacific
36h 27mIAD-SYD
$908
8/24Sat
2 stopsCathay Pacific
39h 57mIAD-BNE
$910
8/6Tue
2 stopsFiji Airways
29h 04mDCA-MEL
$1,034
9/18Wed
3 stopsSingapore Airlines
50h 35mDCA-PER
$1,050
8/14Wed
2 stopsFiji Airways
29h 04mDCA-MEL
$1,078
8/14Wed
2 stopsSingapore Airlines
37h 25mIAD-SYD
$1,095
8/14Wed
1 stopAir India
29h 15mIAD-MEL
$1,098
8/13Tue
1 stopAir India
29h 15mIAD-MEL
$1,120

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Last minute flights from District of Columbia to Australia

Last minute flight, train and bus deals

6/5Wed
multi-stopAir New Zealand
44h 25mIAD-SYD
6/17Mon
multi-stopAir New Zealand
20h 41mSYD-IAD
$1,940
6/5Wed
multi-stop
32h 30mDCA-SYD
6/18Tue
multi-stop
28h 49mSYD-DCA
$1,997
6/7Fri
multi-stopAir New Zealand
31h 30mIAD-SYD
6/20Thu
multi-stopAir New Zealand
28h 34mSYD-IAD
$2,013
6/5Wed
multi-stopSWISS
43h 30mIAD-SYD
6/17Mon
multi-stopSWISS
40h 10mSYD-IAD
$2,053
6/5Wed
multi-stopSWISS
43h 30mIAD-SYD
6/17Mon
multi-stopSWISS
40h 10mSYD-IAD
$2,066
6/5Wed
multi-stopLufthansa
46h 15mIAD-SYD
6/17Mon
multi-stopLufthansa
37h 25mSYD-IAD
$2,113
6/8Sat
multi-stopAir Canada
31h 25mIAD-SYD
6/14Fri
multi-stopAir Canada
21h 25mSYD-IAD
$2,192
6/8Sat
multi-stopAir Canada
25h 20mIAD-SYD
6/13Thu
multi-stopAir Canada
21h 25mSYD-IAD
$2,197
6/8Sat
multi-stopCathay Pacific
46h 32mDCA-SYD
6/16Sun
multi-stopCathay Pacific
33h 12mSYD-DCA
$2,291
6/7Fri
multi-stopCathay Pacific
34h 40mDCA-SYD
6/20Thu
multi-stopCathay Pacific
33h 12mSYD-DCA
$2,703

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