$927+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
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 15 July 2025.
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 15 July 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 15 July 2025.
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 July 2025.
Use the filters below to find and compare flights to Washington, D.C. that are best for you.
Fly from
Route
Depart
Return
Price
SydneyBaltimore
SYD - BWI
SYDBWI
Sydney Kingsford Smith
Wed 27/8
13:15-06:54
2 stops31h 39m
Baltimore/Washington
Wed 3/9
05:45-11:45
2 stops40h 00m
SydneyWashington, D.C.
SYD - IAD
SYDIAD
Sydney Kingsford Smith
Mon 11/8
11:50-08:05
2 stops34h 15m
Washington, D.C. Dulles Intl
Sat 23/8
08:50-08:45
2 stops33h 55m
SydneyWashington, D.C.
SYD - DCA
SYDDCA
Sydney Kingsford Smith
Wed 30/7
09:55-22:15
2 stops26h 20m
Washington, D.C. Reagan-National
Sun 31/8
14:59-08:45
2 stops27h 46m
SydneyBaltimore
SYD - BWI
SYDBWI
Sydney Kingsford Smith
Sun 24/8
09:55-05:48
2 stops33h 53m
Baltimore/Washington
Sat 30/8
07:00-08:45
2 stops35h 45m
SydneyBaltimore
SYD - BWI
SYDBWI
Sydney Kingsford Smith
Thu 28/8
09:10-10:01
2 stops38h 51m
Baltimore/Washington
Mon 1/9
13:38-06:55
1 stop27h 17m
SydneyWashington, D.C.
SYD - DCA
SYDDCA
Sydney Kingsford Smith
Sun 24/8
12:10-20:58
1 stop22h 48m
Washington, D.C. Reagan-National
Sat 30/8
08:20-07:05
1 stop32h 45m
SydneyWashington, D.C.
SYD - DCA
SYDDCA
Sydney Kingsford Smith
Wed 27/8
16:20-21:59
2 stops43h 39m
Washington, D.C. Reagan-National
Wed 3/9
08:59-07:30
1 stop32h 31m
SydneyBaltimore
SYD - BWI
SYDBWI
Sydney Kingsford Smith
Fri 1/8
10:20-23:17
2 stops26h 57m
Baltimore/Washington
Wed 13/8
16:20-06:55
2 stops24h 35m
SydneyWashington, D.C.
SYD - DCA
SYDDCA
Sydney Kingsford Smith
Wed 6/8
08:55-23:18
2 stops52h 23m
Washington, D.C. Reagan-National
Wed 27/8
19:20-06:20
2 stops45h 00m
SydneyWashington, D.C.
SYD - IAD
SYDIAD
Sydney Kingsford Smith
Tue 16/9
20:55-10:05
1 stop27h 10m
Washington, D.C. Dulles Intl
Fri 26/9
12:15-19:15
1 stop41h 00m
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 11 July 2025.
Booking 47 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 22 hours 33 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 Virgin Australia.
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 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 July 2025.
Read through reviews of airlines serving the United States, such as ANA, Korean Air, andJapan 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.
Entertainment
Boarding
Food
Crew
Overall
Comfort
Reviews
Anonymous,July 2025
MNL - NRT
Entertainment
Boarding
Food
Crew
Overall
Comfort
Reviews
Anonymous,July 2025
MNL - NRT
Entertainment
Boarding
Food
Crew
Overall
Comfort
Reviews
Anonymous,July 2025
MNL - NRT
Entertainment
Boarding
Food
Crew
Overall
Comfort
Reviews
Anonymous,July 2025
MNL - NRT
Entertainment
Boarding
Food
Crew
Overall
Comfort
Reviews
Anonymous,July 2025
MNL - NRT
Entertainment
Boarding
Food
Crew
Overall
Comfort
Reviews
Anonymous,July 2025
MNL - NRT
FAQs about flying to Washington, D.C.
Travelling to a place near Washington, D.C.?
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Airports serving Washington, D.C.
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Fly with Cheapflights
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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.?
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.