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$762+ Cheap flights to Washington, D.C.

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
— WAS
15 May — 22 May1
1 adult
1 adult, Economy, 0 bags

Flights to Washington, D.C. in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Washington, D.C.
Explore the most affordable flight options available to Washington, D.C.. Find the lowest fares based on data from user searches, with prices last updated on 15 April 2026.

Sat 9/513:15
SYD
-
IAD
3 stops34h 57m
Multiple Airlines
Sat 16/506:49
IAD
-
SYD
3 stops39h 01m
Multiple Airlines
Deal found 10/4$1,542
Thu 16/719:40
SYD
-
IAD
1 stop37h 50m
Multiple Airlines
Sun 26/722:20
IAD
-
SYD
2 stops74h 30m
Multiple Airlines
Deal found 11/4$1,673
Thu 30/406:00
SYD
-
IAD
3 stops46h 11m
Multiple Airlines
Fri 8/511:12
IAD
-
SYD
3 stops34h 38m
Multiple Airlines
Deal found 11/4$1,684
Wed 27/517:50
SYD
-
DCA
2 stops33h 09m
Multiple Airlines
Wed 3/609:59
DCA
-
SYD
1 stop31h 31m
Multiple Airlines
Deal found 12/4$1,855
Wed 13/517:50
SYD
-
IAD
2 stops31h 51m
Multiple Airlines
Wed 3/611:07
IAD
-
SYD
2 stops30h 23m
Multiple Airlines
Deal found 13/4$1,858
Thu 26/1120:40
SYD
-
IAD
1 stop37h 50m
Air China
Fri 4/1222:00
IAD
-
SYD
1 stop49h 30m
Air China
Deal found 14/4$1,860
Thu 28/517:50
SYD
-
BWI
2 stops36h 32m
Multiple Airlines
Thu 4/606:45
BWI
-
SYD
2 stops34h 20m
Multiple Airlines
Deal found 13/4$1,863
Mon 25/517:50
SYD
-
IAD
2 stops28h 22m
Multiple Airlines
Mon 1/611:07
IAD
-
SYD
2 stops30h 23m
Multiple Airlines
Deal found 10/4$1,879
Wed 13/517:50
SYD
-
IAD
2 stops30h 22m
Multiple Airlines
Fri 29/511:07
IAD
-
SYD
2 stops30h 23m
Multiple Airlines
Deal found 11/4$1,899
Tue 26/517:50
SYD
-
BWI
2 stops53h 25m
Multiple Airlines
Tue 2/608:52
BWI
-
SYD
2 stops32h 38m
Multiple Airlines
Deal found 11/4$1,903
Thu 11/606:00
SYD
-
BWI
3 stops65h 01m
Multiple Airlines
Wed 29/708:52
BWI
-
SYD
3 stops47h 18m
Multiple Airlines
Deal found 11/4$1,933
Wed 13/509:10
SYD
-
DCA
2 stops26h 48m
Multiple Airlines
Fri 29/507:00
DCA
-
SYD
2 stops34h 05m
Multiple Airlines
Deal found 11/4$1,944

Find flight deals to Washington, D.C.

Find the latest flights to Washington, D.C. in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 15 April 2026.

Return from

$1,542

One-way from

$762

Popular in

April

Cheapest in

September

Average price

$2,203
9/5-16/5
  • 9/5-16/5
  • 6 total stops
  • 73h 58m total
  • Sydney to Washington, D.C.
Search Deals
14/5
  • 14/5
  • 3 total stops
  • 49h 27m total
  • Sydney to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($196 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($43 potential savings vs. average return price).
Search Deals
Average for return flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to Washington, D.C. that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 15 April 2026.
Use the filters below to find and compare flights to Washington, D.C. that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 14/9

20:55-07:35

2 stops48h 40m

Washington, D.C. Dulles Intl

Fri 18/9

08:15-19:10

2 stops44h 55m

$2,048

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Mon 14/9

11:45-20:10

2 stops46h 25m

Washington, D.C. Reagan-National

Fri 18/9

09:30-19:10

2 stops43h 40m

$2,048

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Mon 4/5

09:15-23:26

2 stops28h 11m

Baltimore/Washington

Sun 17/5

10:28-06:50

2 stops30h 22m

$2,200

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Tue 26/5

10:20-17:57

1 stop21h 37m

Baltimore/Washington

Tue 2/6

07:00-07:00

1 stop34h 00m

$2,203

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Tue 26/5

09:15-23:46

2 stops28h 31m

Baltimore/Washington

Tue 2/6

11:50-06:50

2 stops29h 00m

$2,203
Fastest return journey

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Thu 11/6

12:00-19:20

1 stop21h 20m

Baltimore/Washington

Thu 30/7

19:16-06:55

1 stop21h 39m

$2,262

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Sun 10/5

09:15-22:49

2 stops27h 34m

Baltimore/Washington

Sun 17/5

11:50-06:50

2 stops29h 00m

$2,272

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Sun 3/5

09:30-17:08

1 stop21h 38m

Baltimore/Washington

Wed 20/5

06:05-06:55

1 stop34h 50m

$2,286

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 16/7

09:20-07:44

2 stops36h 24m

Washington, D.C. Dulles Intl

Sun 26/7

22:14-07:20

2 stops43h 06m

$2,321

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Thu 16/7

09:20-10:18

2 stops38h 58m

Washington, D.C. Reagan-National

Sun 26/7

20:40-07:20

2 stops44h 40m

$2,326

Flights are sorted by cheapest return flights first.

Deals found on 10/4

Showing 1-10 of 56 resultsSorted by cheapest first
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6

Best time to book a flight to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Washington, D.C.

When is the best time to book a flight to Washington, D.C.?

Use this chart to determine the optimal time to book a return flight from Sydney to Washington, D.C.. Price data was last updated on 10 April 2026.

Booking 22 days in advance of your planned departure date is, on average, the best time to get cheap flights to Washington, D.C.. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

How long is the flight to Washington, D.C.?

On average, a flight from Sydney to Washington, D.C. takes 23 hours 35 minutes. Flights to Washington, D.C. from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Washington, D.C.?

The most popular airlines flying from Sydney to Washington, D.C. are United Airlines, Air New Zealand and Air Canada.

United Airlines
United Airlines
From $573
Air New Zealand
Air New Zealand
From $1,383
Air Canada
Air Canada
From $1,214
American Airlines
American Airlines
From $362

What are the cheapest airlines that fly to Washington, D.C.?

The cheapest airlines flying from Sydney to Washington, D.C. are Qantas Airways, American Airlines and Air Canada.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. ranges from 66.0 - 102.0 mm per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. when rainfall is around 66.0 mm.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated 15 April 2026.
Read through reviews of airlines serving the United States, such as Air New Zealand,Virgin Australia, andQantas Airways. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very Good
627 reviews
Check prices

Entertainment

7.4

Boarding

8.2

Overall

8.0

Food

7.4

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Air New Zealand
8.0
Very Good
627 reviews
Air New Zealand
8.0
Very Good
627 reviews
Check prices

Entertainment

7.4

Boarding

8.2

Overall

8.0

Food

7.4

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Virgin Australia
7.6
Good
453 reviews
Air New Zealand
8.0
Very Good
627 reviews
Check prices

Entertainment

7.4

Boarding

8.2

Overall

8.0

Food

7.4

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Qantas Airways
7.5
Good
1,019 reviews
Air New Zealand
8.0
Very Good
627 reviews
Check prices

Entertainment

7.4

Boarding

8.2

Overall

8.0

Food

7.4

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
United Airlines
7.4
Good
9,589 reviews
Air New Zealand
8.0
Very Good
627 reviews
Check prices

Entertainment

7.4

Boarding

8.2

Overall

8.0

Food

7.4

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
American Airlines
7.1
Good
11,581 reviews
Air New Zealand
8.0
Very Good
627 reviews
Check prices

Entertainment

7.4

Boarding

8.2

Overall

8.0

Food

7.4

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

FAQs about flying to Washington, D.C.

  • Can I find cheaper flights to Washington, D.C. if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Washington, D.C. on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Washington, D.C.?

    Based on reviews from Cheapflights users, American Airlines is rated the highest out of the airlines that fly to Washington, D.C..

  • What is the cheapest airport to fly to in Washington, D.C.?

    Washington, D.C. Reagan-National is currently the cheapest airport to fly to in Washington, D.C.. One-way flights to Washington, D.C. Reagan-National typically cost $67, while return flights cost around $83.

  • How much is a return flight to Washington, D.C.?

    A return flight to Washington, D.C. will typically cost around $569, however they can be found for as little as $418.

  • Where does the fastest flight to Washington, D.C. depart from?

    For those looking to save time traveling to Washington, D.C., Sydney Kingsford Smith offers the quickest one-way flight (21 hours 19 minutes).

  • Does Washington, D.C. Dulles Intl have car hire?

    Yes. Those touching down at Washington, D.C. Dulles Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Washington, D.C. Dulles Intl?

    Yes. Washington, D.C. Dulles Intl has hotels nearby for those requiring accommodations. Sleepbox Lounge Iad, Dulles International Airport is the closest property to Washington, D.C. Dulles Intl (0.0 km away from Washington, D.C. Dulles Intl).

See more FAQs

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Linthicum Heights

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How does Cheapflights help users find flights to Washington, D.C.?

When you search for this flight to Washington, D.C., Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets to Washington, D.C.?

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Can Cheapflights find flights to Washington, D.C. with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights to Washington, D.C., users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights to Washington, D.C. become cheaper?

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