$987 Cheap Flights from Washington (IAD) to Wellington (WLG)

View $987 flight on Thu, Dec 4, 2025Opens in a new window

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

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Cheap Flights from Washington to Wellington (IAD-WLG)

Prices were available within the past 7 days and start at $987 for one-way flights and $1,367 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air New Zealand
Sun, Dec 7 - Sun, Dec 14
IAD
Washington
WLG
Wellington
$1,367 Roundtrip, found 6 days ago
$1,367
Roundtrip
found 6 days ago
Select Air New Zealand flight, departing Sun, Dec 7 from Washington to Wellington, returning Sun, Dec 14, priced at $1,367 found 6 days ago
Air New Zealand
Sun, Dec 7 - Sun, Dec 14
IAD
Washington
WLG
Wellington
$1,383 Roundtrip, found 6 days ago
$1,383
Roundtrip
found 6 days ago
Select Air New Zealand flight, departing Sun, Dec 7 from Washington to Wellington, returning Sun, Dec 14, priced at $1,383 found 6 days ago
Air New Zealand
Sun, Dec 7 - Sun, Dec 14
IAD
Washington
WLG
Wellington
$1,401 Roundtrip, found 6 days ago
$1,401
Roundtrip
found 6 days ago
Select Air New Zealand flight, departing Sun, Dec 7 from Washington to Wellington, returning Sun, Dec 14, priced at $1,401 found 6 days ago
Air New Zealand
Sun, Dec 7 - Sun, Dec 14
IAD
Washington
WLG
Wellington
$1,417 Roundtrip, found 6 days ago
$1,417
Roundtrip
found 6 days ago
Select Air New Zealand flight, departing Sun, Dec 7 from Washington to Wellington, returning Sun, Dec 14, priced at $1,417 found 6 days ago
Air New Zealand
Sun, Dec 7 - Sun, Dec 14
IAD
Washington
WLG
Wellington
$1,451 Roundtrip, found 6 days ago
$1,451
Roundtrip
found 6 days ago
Select Air New Zealand flight, departing Sun, Dec 7 from Washington to Wellington, returning Sun, Dec 14, priced at $1,451 found 6 days ago
Air New Zealand
Sun, Dec 7 - Sun, Dec 14
IAD
Washington
WLG
Wellington
$1,468 Roundtrip, found 6 days ago
$1,468
Roundtrip
found 6 days ago
Select Air New Zealand flight, departing Sun, Dec 7 from Washington to Wellington, returning Sun, Dec 14, priced at $1,468 found 6 days ago
Air Canada
Mon, Apr 13 - Mon, May 4
IAD
Washington
WLG
Wellington
$1,527 Roundtrip, found 3 days ago
$1,527
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Apr 13 from Washington to Wellington, returning Mon, May 4, priced at $1,527 found 3 days ago
United
Mon, Apr 13 - Mon, May 4
IAD
Washington
WLG
Wellington
$1,611 Roundtrip, found 3 days ago
$1,611
Roundtrip
found 3 days ago
Select United flight, departing Mon, Apr 13 from Washington to Wellington, returning Mon, May 4, priced at $1,611 found 3 days ago
Qantas Airways
Tue, Mar 3 - Sun, Mar 8
IAD
Washington
WLG
Wellington
$1,781 Roundtrip, found 1 day ago
$1,781
Roundtrip
found 1 day ago
Select Qantas Airways flight, departing Tue, Mar 3 from Washington to Wellington, returning Sun, Mar 8, priced at $1,781 found 1 day ago
American Airlines
Sat, Aug 1 - Sat, Aug 15
IAD
Washington
WLG
Wellington
$2,480 Roundtrip, found 4 days ago
$2,480
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Aug 1 from Washington to Wellington, returning Sat, Aug 15, priced at $2,480 found 4 days ago

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Wellington Intl. Airport (WLG) cost?
Snag a cheap one-way flight from $987 or cheap return flight from $1,367 from Washington Dulles Intl. Airport (IAD) to Wellington Intl. Airport (WLG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Wellington Intl. Airport (WLG)?
December is the least expensive month to fly from IAD to WLG. Traveling during an off-peak travel window is often the key to landing a great deal.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Wellington Intl. Airport (WLG)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest IAD to WLG flight.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Wellington Intl. Airport (WLG)?
You'll need to take a flight with a layover if you're traveling from Washington Dulles Intl. Airport (IAD) to Wellington Intl. Airport (WLG). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from IAD to WLG?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Wellington Intl. Airport (WLG)?
To avoid possible delays on the Washington Dulles Intl. Airport (IAD) to Wellington Intl. Airport (WLG) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of cancellation.**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 Washington Dulles Intl. Airport (IAD) to Wellington Intl. Airport (WLG) last-minute?
Last-minute bookings from IAD to WLG are generally more expensive. To secure the lowest rates, start looking for flights early. That said, if you can play around with your travel dates, you may land a cheap fare just before your departure.
Is it cheaper to book an IAD to WLG flight and hotel package?
Compared with arranging flights and hotels separately, booking an IAD to WLG flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place will take the hassle out of travel planning. Just secure your flights and select from our extensive range of stays, then tailor your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Wellington Intl. Airport (WLG)?
If you reserved your IAD to WLG flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Wellington Intl.
Airlines serving
Air New Zealand, Etihad Airways, Qantas Airways, United
Roundtrip price
$1,366
Distance
8731 mi

Book with confidence

Washington to Wellington Flights

The cheapest times to fly from Washington to Wellington

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 Washington to Wellington are during the month of December. You can find some of the cheapest flights from Washington to Wellington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Wellington

Sunday is one of the best days to book for cheap flights from Washington to Wellington: 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 Washington to Wellington

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 Washington to Wellington in 2025. You can also book with separate airlines for your outbound and return journeys, from $987 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 Washington to Wellington 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 Washington to Wellington 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.

 

Washington to Wellington Flights

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*Available to One Key members.