$772+ 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 24/10. Fares are subject to change and may not be available on all flights or dates of travel.
Find flight deals to Washington, D.C.
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 14 October 2025.
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 14 October 2025.
Flights to Washington, D.C. in 2025
Find the latest flights to Washington, D.C. in 2025, 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 14 October 2025.
Return from | $1,669 |
---|---|
One-way from | $862 |
Popular in | December |
Cheapest in | February |
Average price | $1,832 |
Cheapflights Fare Finder
Use the filters below to find and compare flights to Washington, D.C. that are best for you.
Fly from
Route
Depart
Return
Price
SydneyWashington, D.C.
SYD - DCA
SYDDCA
Sydney Kingsford Smith
Wed 26/11
11:45-14:58
3 stops43h 13m
Washington, D.C. Reagan-National
Wed 3/12
14:54-10:30
2 stops27h 36m
SydneyWashington, D.C.
SYD - DCA
SYDDCA
Sydney Kingsford Smith
Mon 10/11
11:45-20:45
2 stops25h 00m
Washington, D.C. Reagan-National
Sun 16/11
08:15-08:45
2 stops32h 30m
SydneyWashington, D.C.
SYD - DCA
SYDDCA
Sydney Kingsford Smith
Sat 1/11
11:45-12:29
3 stops39h 44m
Washington, D.C. Reagan-National
Sun 9/11
08:15-08:45
2 stops32h 30m
SydneyBaltimore
SYD - BWI
SYDBWI
Sydney Kingsford Smith
Sun 19/10
10:30-18:21
1 stop22h 51m
Baltimore/Washington
Sun 2/11
08:30-09:15
1 stop32h 45m
SydneyWashington, D.C.
SYD - DCA
SYDDCA
Sydney Kingsford Smith
Tue 11/11
14:05-19:50
1 stop21h 45m
Washington, D.C. Reagan-National
Sun 16/11
16:59-09:00
1 stop24h 01m
SydneyBaltimore
SYD - BWI
SYDBWI
Sydney Kingsford Smith
Mon 29/12
14:00-05:19
1 stop31h 19m
Baltimore/Washington
Mon 12/1
08:42-06:20
1 stop29h 38m
SydneyWashington, D.C.
SYD - IAD
SYDIAD
Sydney Kingsford Smith
Thu 11/12
11:20-20:59
2 stops25h 39m
Washington, D.C. Dulles Intl
Tue 16/12
09:00-09:35
2 stops32h 35m
SydneyBaltimore
SYD - BWI
SYDBWI
Sydney Kingsford Smith
Sun 19/10
10:25-22:09
2 stops26h 44m
Baltimore/Washington
Sun 2/11
08:05-08:30
2 stops32h 25m
SydneyBaltimore
SYD - BWI
SYDBWI
Sydney Kingsford Smith
Tue 21/10
21:40-17:12
2 stops34h 32m
Baltimore/Washington
Tue 28/10
07:38-19:45
2 stops45h 07m
SydneyWashington, D.C.
SYD - IAD
SYDIAD
Sydney Kingsford Smith
Wed 26/11
11:20-20:54
2 stops49h 34m
Washington, D.C. Dulles Intl
Wed 3/12
09:45-09:35
3 stops55h 50m
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.
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 October 2025.
Booking 10 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 20 hours 52 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.
When is the cheapest time to fly to Washington, D.C.?
Use this chart to determine the cheapest time to fly return from Sydney to Washington, D.C.. Price data was last updated on 16 December 2024.
Users looking for the lowest fares to Washington, D.C. should consider flying on Monday at midday, when prices are typically cheapest. Budget-minded travellers will want to avoid Saturday evenings, when prices are usually at their highest.
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 Canada and Air New Zealand.
What are the cheapest airlines that fly to Washington, D.C.?
The cheapest airlines flying from Sydney to Washington, D.C. are American Airlines, Qantas Airways and Virgin Australia.
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 14 October 2025.
Read through reviews of airlines serving the United States, such as Virgin Australia, Qantas Airways, andUnited Airlines. 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.
Overall
Food
Crew
Comfort
Boarding
Entertainment
Reviews
Andrew,June 2025
MEL - CNS
Overall
Food
Crew
Comfort
Boarding
Entertainment
Reviews
Andrew,June 2025
MEL - CNS
Overall
Food
Crew
Comfort
Boarding
Entertainment
Reviews
Andrew,June 2025
MEL - CNS
Overall
Food
Crew
Comfort
Boarding
Entertainment
Reviews
Andrew,June 2025
MEL - CNS
Overall
Food
Crew
Comfort
Boarding
Entertainment
Reviews
Andrew,June 2025
MEL - CNS
Overall
Food
Crew
Comfort
Boarding
Entertainment
Reviews
Andrew,June 2025
MEL - CNS
FAQs about flying to Washington, D.C.
Travelling to a place near Washington, D.C.?
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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.?
Cheapflights helps you find that perfect flight to Washington, D.C. by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
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?
Yes, Cheapflights offers price alerts on Washington, D.C. flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.