Look for other cheap flights to Washington, D.C. Dulles Intl

$1,002 Cheap flights to Washington, D.C. Dulles Intl Airport

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Washington, D.C. Dulles Intl Airport departing on 26/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Australia to Washington, D.C. Dulles Intl Airport

Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
10:45 - 16:13
BNE
-
IAD
44h 28m2 stops
Air Canada Logo
09:45 - 08:45
IAD
-
BNE
32h 00m2 stops
$1,387Air Canada
Wed, 28 Jan - Thu, 19 Feb
Air Canada Logo
06:35 - 20:26
BNE
-
IAD
28h 51m3 stops
Air Canada Logo
09:45 - 08:45
IAD
-
BNE
32h 00m2 stops
$1,460Air Canada
Wed, 28 Jan - Thu, 19 Feb
Air Canada Logo
10:45 - 16:13
BNE
-
IAD
44h 28m2 stops
Air Canada Logo
22:10 - 08:45
IAD
-
BNE
43h 35m2 stops
$1,483Air Canada
Wed, 4 Feb - Sun, 8 Feb
Qantas Airways Logo
08:40 - 16:50
BNE
-
IAD
22h 10m1 stop
Qantas Airways Logo
17:37 - 05:30
IAD
-
BNE
21h 53m1 stop
$1,505Qantas Airways
Thu, 12 Mar - Tue, 24 Mar
United Airlines Logo
11:30 - 16:22
MEL
-
IAD
20h 52m1 stop
United Airlines Logo
22:20 - 09:30
IAD
-
MEL
43h 10m3 stops
$1,642United Airlines
Sat, 24 Jan - Sat, 31 Jan
United Airlines Logo
11:30 - 16:22
MEL
-
IAD
20h 52m1 stop
United Airlines Logo
13:05 - 09:30
IAD
-
MEL
28h 25m2 stops
$1,644United Airlines
Sun, 25 Jan - Sun, 1 Feb
Air New Zealand Logo
13:55 - 00:59
SYD
-
IAD
27h 04m2 stops
Air New Zealand Logo
12:50 - 08:45
IAD
-
SYD
27h 55m2 stops
$1,687Air New Zealand
Sun, 25 Jan - Sun, 1 Feb
Virgin Australia Logo
23:45 - 19:27
PER
-
IAD
31h 42m2 stops
Virgin Australia Logo
14:36 - 12:30
IAD
-
PER
33h 54m2 stops
$2,366Virgin Australia
Mon, 16 Mar - Mon, 6 Apr
Virgin Australia Logo
22:30 - 19:35
PER
-
IAD
34h 05m2 stops
Virgin Australia Logo
18:45 - 14:45
IAD
-
PER
31h 00m2 stops
$2,491Virgin Australia
Mon, 12 Jan - Sun, 8 Feb
Air New Zealand Logo
10:55 - 20:57
OOL
-
IAD
24h 02m2 stops
Air New Zealand Logo
15:25 - 07:50
IAD
-
OOL
26h 25m2 stops
$11,546Air New Zealand
Fri, 3 Apr - Fri, 10 Apr

momondo Fare Finder

 
Locate flights to Washington, D.C. Dulles Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 78,305 searches and data was last updated on 11 December 2025.
Use the filters below to find and compare flights to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Route

Depart

Return

Price

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Wed 28/1

10:45-16:13

2 stops44h 28m

Washington, D.C. Dulles Intl

Thu 19/2

09:45-08:45

2 stops32h 00m

$1,387

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Wed 28/1

06:35-20:26

3 stops28h 51m

Washington, D.C. Dulles Intl

Thu 19/2

09:45-08:45

2 stops32h 00m

$1,460

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Wed 4/2

10:45-16:13

2 stops44h 28m

Washington, D.C. Dulles Intl

Sun 8/2

22:10-08:45

2 stops43h 35m

$1,483

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Thu 12/3

08:40-16:50

1 stop22h 10m

Washington, D.C. Dulles Intl

Tue 24/3

17:37-05:30

1 stop21h 53m

$1,505

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Sat 24/1

11:30-16:22

1 stop20h 52m

Washington, D.C. Dulles Intl

Sat 31/1

22:20-09:30

3 stops43h 10m

$1,642

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Sun 25/1

11:30-16:22

1 stop20h 52m

Washington, D.C. Dulles Intl

Sun 1/2

13:05-09:30

2 stops28h 25m

$1,644

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Sun 25/1

13:55-00:59

2 stops27h 04m

Washington, D.C. Dulles Intl

Sun 1/2

12:50-08:45

2 stops27h 55m

$1,687

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 16/3

23:45-19:27

2 stops31h 42m

Washington, D.C. Dulles Intl

Mon 6/4

14:36-12:30

2 stops33h 54m

$2,366

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 12/1

22:30-19:35

2 stops34h 05m

Washington, D.C. Dulles Intl

Sun 8/2

18:45-14:45

2 stops31h 00m

$2,491

CoolangattaWashington, D.C.

OOL - IAD

OOLIAD

Coolangatta Gold Coast

Fri 3/4

10:55-20:57

2 stops24h 02m

Washington, D.C. Dulles Intl

Fri 10/4

15:25-07:50

2 stops26h 25m

$11,546

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. Dulles Intl Airport from

Flights to Washington, D.C. Dulles Intl Airport – Travel Insights & Trends

Get data-powered insights and trends for flights to Washington, D.C. Dulles Intl Airport to help you craft the best travel plan.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

According to our data, Friday is the cheapest day to fly to Washington, D.C. Dulles Intl Airport from Australia. The lowest ticket price found for a Friday departure recently was $1,997. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Washington, D.C. Dulles Intl Airport on Saturday is $2,197.

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

The cheapest month to fly to Washington, D.C. Dulles Intl Airport from Australia is in November. Flight prices, which tend to average around $1,564, are often lower during this time because this is during the off-season. If you’re not able to fly to Washington, D.C. Dulles Intl Airport in November, then March is your next best option. Flight prices from Australia to Washington, D.C. Dulles Intl Airport during March average around $1,585.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

The cheapest time of day to fly to Washington, D.C. Dulles Intl Airport is in the morning when flights can be purchased for as low as $2,065. Flights to Washington, D.C. Dulles Intl Airport are more costly at midday, with an average ticket price of $2,278. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $1,878 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Australia for as low as $1,611 on momondo.

Cheapest flights to Washington, D.C. Dulles Intl

Find the cheapest flights to Washington, D.C. Dulles Intl from your nearest city or airport
CHEAPEST MONTH TO FLY TO WASHINGTON, D.C. DULLES INTL AIRPORT FROM SYDNEYNovember17% cheaperFlying from Sydney to Washington, D.C. Dulles Intl Airport costs on average just $1,564 in November
MOST EXPENSIVE MONTH TO FLY TO WASHINGTON, D.C. DULLES INTL AIRPORT FROM SYDNEYDecember28% more expensiveIt costs about $2,418 for flights to Washington, D.C. Dulles Intl Airport from Sydney in December
MOST POPULAR MONTH TO FLY TO WASHINGTON, D.C. DULLES INTL AIRPORT FROM SYDNEYDecember330% more users visitedMore momondo users searched in flights to Washington, D.C. Dulles Intl Airport from Sydney in December than any other month

Cheap Washington, D.C. Dulles Intl Airport flight deals and tips

Summary info about Washington, D.C. Dulles Intl Airport flight prices, duration and airlines

Best One-Way Price

$1,002

Best Round-Trip Price

$1,387

Fastest flight time

24h 27m

Popular in

December
The best one-way flight price to Washington, D.C. from Australia in the last 72 hours is $1,002 (Melbourne to Washington, D.C. Dulles Intl).
The best round-trip flight price to Washington, D.C. from Australia in the last 72 hours is $1,387 (Brisbane to Washington, D.C. Dulles Intl).
The fastest flight to Washington, D.C. from Australia takes 24h 27m (Brisbane to Washington, D.C. Dulles Intl).
December has the highest demand for flights to Washington, D.C., with a 12% price increase on average.

Frequently asked questions about flying to Washington, D.C. Dulles Intl Airport

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

Most travellers find the cheapest return flights to Washington, D.C. Dulles Intl Airport when choosing a flight departing in November.

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

Most flyers found that booking flight tickets 78 days in advance of their planned departure date is, on average, the best time to get cheap flights to Washington, D.C. Dulles Intl Airport.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

In general, booking your departure to Washington, D.C. Dulles Intl Airport for a Friday represents the best deal on airfare. Try to avoid a Saturday departure to stay away from the highest prices.

What is the cheapest time of day to fly to Washington, D.C. Dulles Intl Airport?

On average you can find the best deals on plane tickets to Washington, D.C. Dulles Intl Airport when looking for flights with Morning departure times.

Is there an alternative airport near Washington, D.C. Dulles Intl Airport?

Those flying to Washington, D.C. Dulles Intl Airport could potentially find better pricing at Washington, D.C. Reagan-National Airport (6 km from Washington, D.C. city centre) or Baltimore/Washington Airport (44 km from Washington, D.C. city centre) depending on the month and departure airport.

Is there a cheaper alternative to flying into Washington, D.C.?

With an average price of $290 per person, Baltimore/Washington Airport is the cheapest airport to fly into when planning your trip to Washington, D.C.. This price can fluctuate based on where you are flying from. momondo’s Airport-to-Airport Pricing Tool can help users find the best prices.

What is the absolute cheapest flight to Washington, D.C.?

The best price found on momondo to Washington, D.C. was $72/pp from New York, which is 81% cheaper than the average flight price to Washington, D.C.. To find the cheapest price to Washington, D.C. from your area, use momondo’s Airport-to-Airport Pricing Tool.

Which airlines fly to Washington, D.C. Dulles Intl Airport?

When did momondo last update prices for flights to Washington, D.C. Dulles Intl Airport?

Prices for flights to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights to Washington, D.C. Dulles Intl Airport?

How old do you have to be to fly to Washington, D.C. Dulles Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Washington, D.C. Dulles Intl Airport.

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
McLean
Winchester
Arlington

Why use momondo?

Why should I use momondo to find a flight deal to Washington, D.C.?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight to Washington, D.C.. momondo saves you time and could save you money on your trip.

Can I find flights to Washington, D.C. with flexible booking policies on momondo?

All flight searches to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to Washington, D.C.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight to Washington, D.C..

I’m not ready to book a flight to Washington, D.C. right now. Can momondo alert me if prices change?

Price alerts on flights to Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Sat 10/1
Sat 17/1

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Popular Flights to Washington, D.C. Dulles Intl Airport

Popular routes according to searches in the past day on momondo