Find flights
When to book
Airlines
FAQs

Cheap flights from South Island to Washington, D.C. Dulles Intl Airport from $1,449

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
CHC — IAD
31 May — 7 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from South Island to Dulles Intl

Enter your travel dates to find the best prices.

Cheapest flights from South Island to Dulles Intl
Explore the most affordable flight options available from South Island to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 May 2026.

Wed 4/1106:05
CHC
-
IAD
2 stops40h 55m
American Airlines
Sun 8/1106:04
IAD
-
CHC
2 stops37h 01m
American Airlines
Deal found 29/4$2,381
Sun 14/615:45
CHC
-
IAD
3 stops32h 40m
Multiple Airlines
Sun 21/609:55
IAD
-
CHC
3 stops46h 25m
Multiple Airlines
Deal found 30/4$2,856
Sun 14/606:00
CHC
-
IAD
2 stops28h 33m
Qantas Airways
Sun 21/619:25
IAD
-
CHC
2 stops28h 00m
Qantas Airways
Deal found 30/4$2,877
Thu 14/506:00
CHC
-
IAD
2 stops33h 26m
American Airlines
Tue 19/517:59
IAD
-
CHC
2 stops38h 21m
American Airlines
Deal found 29/4$2,909
Wed 4/1106:10
CHC
-
IAD
3 stops32h 16m
Air Canada
Sun 8/1109:00
IAD
-
CHC
3 stops44h 05m
Air Canada
Deal found 29/4$3,366
Thu 14/516:35
CHC
-
IAD
3 stops46h 51m
Multiple Airlines
Tue 19/506:10
IAD
-
CHC
3 stops43h 25m
Multiple Airlines
Deal found 29/4$4,861
Thu 14/517:20
CHC
-
IAD
3 stops43h 58m
Emirates
Tue 19/510:55
IAD
-
CHC
2 stops34h 00m
Emirates
Deal found 29/4$6,156

Find flight deals from South Island to Dulles Intl

Keep the following information in mind while searching for South Island to Dulles Intl flight deals. Data was last updated 1 May 2026.

Round-trip from

$2,856

One-way from

$1,449
14/6-21/6
  • 14/6-21/6
  • 6 total stops
  • 79h 05m total
  • South Island to Washington, D.C.
Search Deals
Air New Zealand
  • Air New Zealand
  • 14/5
  • 2 total stops
  • 30h 09m total
  • South Island to Washington, D.C.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from South Island to Dulles Intl 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, Cheapflights users made 134,765 searches. Data last updated 1 May 2026.
Use the filters below to find and compare flights from South Island to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight

ChristchurchWashington, D.C.

CHC - IAD

CHCIAD

Christchurch

Sun 14/6

15:45-08:25

3 stops32h 40m

Washington, D.C. Dulles Intl

Sun 21/6

09:55-00:20

3 stops46h 25m

$2,856
Fastest return journey

ChristchurchWashington, D.C.

CHC - IAD

CHCIAD

Christchurch

Sun 14/6

06:00-18:33

2 stops28h 33m

Washington, D.C. Dulles Intl

Sun 21/6

19:25-15:25

2 stops28h 00m

$2,877

ChristchurchWashington, D.C.

CHC - IAD

CHCIAD

Christchurch

Thu 14/5

06:00-23:26

2 stops33h 26m

Washington, D.C. Dulles Intl

Tue 19/5

17:59-00:20

2 stops38h 21m

$2,909

ChristchurchWashington, D.C.

CHC - IAD

CHCIAD

Christchurch

Thu 14/5

16:35-23:26

3 stops46h 51m

Washington, D.C. Dulles Intl

Tue 19/5

06:10-17:35

3 stops43h 25m

$4,861
Cheapest one-way
Fastest single journey

ChristchurchWashington, D.C.

CHC - IAD

CHCIAD

Christchurch

Thu 14/5

15:45-05:40

2 stops29h 55m

$1,474

ChristchurchWashington, D.C.

CHC - IAD

CHCIAD

Christchurch

Thu 14/5

16:35-23:26

3 stops46h 51m

$2,890

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Sorted by cheapest first

Best time to book a flight from South Island to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from South Island with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from South Island to Washington, D.C. Dulles Intl Airport
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated 1 May 2026.
Get a feel of what it's like to fly with Air New Zealand from South Island to Washington, D.C. Dulles Intl Airport by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very Good
638 reviews
Check prices

Crew

8.5

Entertainment

7.4

Boarding

8.2

Comfort

7.9

Food

7.4

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Air New Zealand
8.0
Very Good
638 reviews
Air New Zealand
8.0
Very Good
638 reviews
Check prices

Crew

8.5

Entertainment

7.4

Boarding

8.2

Comfort

7.9

Food

7.4

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

Related info for your journey

Find useful and relevant information for your journey from South Island to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from South Island to Washington, D.C. Dulles Intl Airport?

    There are many flights that can get you from South Island to Washington, D.C. Dulles Intl Airport in 28h 33m. Fly via Qantas Airways or American Airlines to get the fastest option. Airlines will cover a distance of 14305 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from South Island to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on South Island to Dulles Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from South Island to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Island to Dulles Intl.

  • Can I find deals for business class flights from South Island to Dulles Intl?

    Yes. Cheapflights offers flight deals from South Island to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for South Island to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Christchurch to Dulles Intl flights

Top airline flying from South Island to Dulles Intl

Discover the top airline that operate flights from South Island to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 134,765 searches. Data last updated 1 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air New ZealandCheapest$1,892Average$2,645FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from South Island to Dulles Intl?

When you search for this flight from South Island to Dulles Intl, 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 flight for you.

Why should you use Cheapflights to find cheap flight tickets from South Island to Dulles Intl?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from South Island to Dulles Intl for you. Better yet — we are completely free to use.

Can Cheapflights find flights from South Island to Dulles Intl with no change fees?

Yes, we can. To see specific flights from South Island to Dulles Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from South Island to Dulles Intl become cheaper?

Yes, Cheapflights offers price alerts on South Island to Dulles Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.