$569 Cheap Flights from Wellington (WLG) to Washington (IAD)

View $569 flight on Wed, Nov 12, 2025Opens in a new window

Popular airlines from Wellington Intl. Airport (WLG) to Washington Dulles Intl. Airport (IAD)

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Cheap Flights from Wellington to Washington (WLG-IAD)

Prices were available within the past 7 days and start at $569 for one-way flights and $1,512 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air New Zealand
Tue, Nov 11 - Sat, Nov 15
WLG
Wellington
IAD
Washington
$1,512 Roundtrip, found 2 days ago
$1,512
Roundtrip
found 2 days ago
Select Air New Zealand flight, departing Tue, Nov 11 from Wellington to Washington, returning Sat, Nov 15, priced at $1,512 found 2 days ago
Air New Zealand
Sat, Nov 8 - Sat, Nov 15
WLG
Wellington
IAD
Washington
$1,545 Roundtrip, found 6 days ago
$1,545
Roundtrip
found 6 days ago
Select Air New Zealand flight, departing Sat, Nov 8 from Wellington to Washington, returning Sat, Nov 15, priced at $1,545 found 6 days ago
Air New Zealand
Tue, Nov 11 - Sat, Nov 15
WLG
Wellington
IAD
Washington
$1,555 Roundtrip, found 2 days ago
$1,555
Roundtrip
found 2 days ago
Select Air New Zealand flight, departing Tue, Nov 11 from Wellington to Washington, returning Sat, Nov 15, priced at $1,555 found 2 days ago
Air New Zealand
Tue, Dec 9 - Tue, Dec 16
WLG
Wellington
IAD
Washington
$1,568 Roundtrip, found 5 days ago
$1,568
Roundtrip
found 5 days ago
Select Air New Zealand flight, departing Tue, Dec 9 from Wellington to Washington, returning Tue, Dec 16, priced at $1,568 found 5 days ago
Air New Zealand
Tue, Oct 14 - Sat, Oct 18
WLG
Wellington
IAD
Washington
$1,570 Roundtrip, found 2 days ago
$1,570
Roundtrip
found 2 days ago
Select Air New Zealand flight, departing Tue, Oct 14 from Wellington to Washington, returning Sat, Oct 18, priced at $1,570 found 2 days ago
Air New Zealand
Wed, Dec 10 - Thu, Dec 11
WLG
Wellington
IAD
Washington
$1,575 Roundtrip, found 5 days ago
$1,575
Roundtrip
found 5 days ago
Select Air New Zealand flight, departing Wed, Dec 10 from Wellington to Washington, returning Thu, Dec 11, priced at $1,575 found 5 days ago
United
Tue, Dec 9 - Mon, Dec 15
WLG
Wellington
IAD
Washington
$1,587 Roundtrip, found 5 days ago
$1,587
Roundtrip
found 5 days ago
Select United flight, departing Tue, Dec 9 from Wellington to Washington, returning Mon, Dec 15, priced at $1,587 found 5 days ago
Qantas Airways
Tue, Oct 14 - Sat, Oct 18
WLG
Wellington
IAD
Washington
$1,597 Roundtrip, found 2 days ago
$1,597
Roundtrip
found 2 days ago
Select Qantas Airways flight, departing Tue, Oct 14 from Wellington to Washington, returning Sat, Oct 18, priced at $1,597 found 2 days ago
Jetstar
Thu, Dec 11 - Thu, Dec 18
WLG
Wellington
IAD
Washington
$1,698 Roundtrip, found 5 days ago
$1,698
Roundtrip
found 5 days ago
Select Jetstar flight, departing Thu, Dec 11 from Wellington to Washington, returning Thu, Dec 18, priced at $1,698 found 5 days ago
Etihad Airways
Tue, Oct 14 - Sat, Oct 18
WLG
Wellington
IAD
Washington
$2,936 Roundtrip, found 2 days ago
$2,936
Roundtrip
found 2 days ago
Select Etihad Airways flight, departing Tue, Oct 14 from Wellington to Washington, returning Sat, Oct 18, priced at $2,936 found 2 days ago

Frequently asked questions

How much does a flight from Wellington Intl. Airport (WLG) to Washington Dulles Intl. Airport (IAD) cost?
Get a cheap one-way flight from $569 or cheap return flight from $1,512 from Wellington Intl. Airport (WLG) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Wellington Intl. Airport (WLG) to Washington Dulles Intl. Airport (IAD)?
November is the cheapest month to fly from WLG to IAD. Traveling outside of peak seasons is often the key to scoring lower fares.
What is the cheapest airline that flies from Wellington Intl. Airport (WLG) to Washington Dulles Intl. Airport (IAD)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest WLG to IAD flight.
How many flights per day from Wellington Intl. Airport (WLG) to Washington Dulles Intl. Airport (IAD)?
Nonstop flights from Wellington Intl. Airport (WLG) to Washington Dulles Intl. Airport (IAD) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from WLG to IAD?
Generally you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can change based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Wellington Intl. Airport (WLG) to Washington Dulles Intl. Airport (IAD)?
Select a flight from Wellington Intl. Airport (WLG) to Washington Dulles Intl. Airport (IAD) that takes off before 3 PM to reduce the likelihood of delays. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Wellington Intl. Airport (WLG) to Washington Dulles Intl. Airport (IAD) last-minute?
Last-minute bookings from WLG to IAD are usually more expensive. To secure the lowest rates, start searching for flights as early as possible. That said, if you're flexible with your travel plans, it's possible to score a cheap fare right before your trip.
Is it cheaper to book a WLG to IAD flight and hotel package?
Compared with arranging hotels and flights separately, booking a WLG to IAD flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one easy place will take the stress out of travel planning. Simply secure your flights and select from our extensive range of hotels, then customize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Wellington Intl. Airport (WLG) to Washington Dulles Intl. Airport (IAD)?
If you booked your WLG to IAD flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

Travel information

Travel information

Origin airport
Wellington Intl.
Destination airport
Washington Dulles Intl.
Roundtrip price
$1,512
Distance
8731 mi

Book with confidence

Book with confidence

Wellington to Washington Flights

The cheapest times to fly from Wellington to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Wellington to Washington are during the month of November. You can find some of the cheapest flights from Wellington to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Wellington to Washington

Sunday is one of the best days to book for cheap flights from Wellington to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Wellington to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Wellington to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $569 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Wellington to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Wellington to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Wellington to Washington Flights

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*Available to One Key members.