Cheap flights from Washington, D.C. to Sydney from $1,894

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Sydney departing on 10/29. 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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Cheap round-trip flights

Qantas Airways Logo
5:21 pm - 10:05 amDCA-NTL
25h 44m2 stops
Qantas Airways Logo
6:10 am - 8:00 pmNTL-DCA
29h 50m2 stops
$1,894Qantas Airways
Find Deal
Wed, Oct 29 - Wed, Nov 5
Multiple Airlines Logo
9:05 pm - 8:15 amIAD-NTL
44h 10m2 stops
Multiple Airlines Logo
4:55 pm - 3:55 pmNTL-IAD
39h 00m2 stops
$2,015Multiple Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5
Qatar Airways Logo
8:05 pm - 11:35 amIAD-NTL
47h 30m2 stops
Qatar Airways Logo
7:50 am - 3:55 pmNTL-IAD
48h 05m2 stops
$2,243Qatar Airways
Find Deal
Thu, Nov 6 - Mon, Nov 10
Multiple Airlines Logo
5:21 pm - 10:05 amDCA-NTL
25h 44m2 stops
Multiple Airlines Logo
4:30 pm - 8:59 amNTL-DCA
32h 29m3 stops
$2,266Multiple Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5
Qantas Airways Logo
5:21 pm - 10:05 amDCA-NTL
25h 44m2 stops
Qantas Airways Logo
6:10 am - 8:00 pmNTL-DCA
29h 50m2 stops
$2,315Qantas Airways
Find Deal
Sat, Nov 1 - Wed, Nov 5
Multiple Airlines Logo
9:05 pm - 4:15 pmIAD-NTL
52h 10m3 stops
Multiple Airlines Logo
4:55 pm - 3:55 pmNTL-IAD
39h 00m2 stops
$2,442Multiple Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5

Qantas Airways flights from Washington, D.C. to Newcastle

Our best Qantas Airways deals on Washington, D.C. to Newcastle flight tickets
Qantas Airways
Oct 29
DCA5:21 pmWashington, D.C. Reagan-National
25h 44m
2 stops
NTL10:05 amNewcastle Williamtown
Nov 5
NTL6:10 amNewcastle Williamtown
29h 50m
2 stops
DCA8:00 pmWashington, D.C. Reagan-National
Qantas Airways
Nov 1
DCA5:21 pmWashington, D.C. Reagan-National
25h 44m
2 stops
NTL10:05 amNewcastle Williamtown
Nov 5
NTL6:10 amNewcastle Williamtown
29h 50m
2 stops
DCA8:00 pmWashington, D.C. Reagan-National

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Newcastle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Newcastle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Newcastle

DCA - NTL

DCANTL

Washington, D.C. Reagan-National

Wed 10/29

5:21 pm-10:05 am

2 stops25h 44m

Newcastle Williamtown

Wed 11/5

6:10 am-8:00 pm

2 stops29h 50m

$1,894

Washington, D.C.Newcastle

IAD - NTL

IADNTL

Washington, D.C. Dulles Intl

Wed 10/29

9:05 pm-8:15 am

2 stops44h 10m

Newcastle Williamtown

Wed 11/5

4:55 pm-3:55 pm

2 stops39h 00m

$2,015

Washington, D.C.Newcastle

IAD - NTL

IADNTL

Washington, D.C. Dulles Intl

Thu 11/6

8:05 pm-11:35 am

2 stops47h 30m

Newcastle Williamtown

Mon 11/10

7:50 am-3:55 pm

2 stops48h 05m

$2,243

Washington, D.C.Newcastle

DCA - NTL

DCANTL

Washington, D.C. Reagan-National

Wed 10/29

5:21 pm-10:05 am

2 stops25h 44m

Newcastle Williamtown

Wed 11/5

4:30 pm-8:59 am

3 stops32h 29m

$2,266

Washington, D.C.Newcastle

DCA - NTL

DCANTL

Washington, D.C. Reagan-National

Sat 11/1

5:21 pm-10:05 am

2 stops25h 44m

Newcastle Williamtown

Wed 11/5

6:10 am-8:00 pm

2 stops29h 50m

$2,315

Washington, D.C.Newcastle

IAD - NTL

IADNTL

Washington, D.C. Dulles Intl

Wed 10/29

9:05 pm-4:15 pm

3 stops52h 10m

Newcastle Williamtown

Wed 11/5

4:55 pm-3:55 pm

2 stops39h 00m

$2,442

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Washington, D.C. to Newcastle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Newcastle?

American Airlines, United Airlines and Qantas Airways are the top three most popular airlines that fly to Newcastle from Washington, D.C. according to our data. American Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Newcastle. Keep in mind that there are 7 different airlines that fly to Newcastle on a routine basis, so you have a few additional options to choose from.

When to book flights from Washington, D.C. to Newcastle

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Newcastle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Newcastle (WAS to NTL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Newcastle

Direct flights

None
There are no direct flights from Washington, D.C. to Newcastle. There are no popular flight routes from Washington, D.C. to Newcastle.
  • How far is Washington, D.C. to Newcastle Williamtown by plane?

    Newcastle Williamtown is 9700.3 mi away from Washington, D.C.. Typically, this will take 25h 44m by plane in normal conditions.

  • When did momondo last update prices for flights from Washington, D.C. to Newcastle Williamtown Airport?

    Prices for flights from Washington, D.C. to Newcastle Williamtown Airport were last updated today.

  • How old do you have to be to fly from Washington, D.C. to Newcastle Williamtown Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Newcastle Williamtown Airport.

  • What documentation or ID do you need to fly to Newcastle Williamtown Airport?

    The required travel and health documents for your Newcastle Williamtown 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 license and a passport valid for six months after your intended arrival at Newcastle Williamtown Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Nelson Bay

Why use momondo?

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

It is quick and easy to find Washington, D.C. to Newcastle flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Newcastle that suits you.

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

Flights from Washington, D.C. to Newcastle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Washington, D.C. and Newcastle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Newcastle from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Thu 10/16
Thu 10/23

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