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Cheap flights from South Island to Washington, D.C. Dulles Intl Airport from $1,059

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
16 Apr — 23 Apr1
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 17 March 2026.

Thu 29/1006:05
CHC
-
IAD
2 stops51h 03m
American Airlines
Mon 2/1106:04
IAD
-
CHC
2 stops47h 51m
American Airlines
Deal found 14/3$2,038
Thu 30/416:05
CHC
-
IAD
2 stops22h 44m
Air New Zealand
Thu 7/518:40
IAD
-
CHC
2 stops23h 45m
Air New Zealand
Deal found 15/3$2,534
Thu 29/1006:10
CHC
-
IAD
3 stops31h 16m
Air Canada
Mon 2/1109:00
IAD
-
CHC
3 stops44h 05m
Air Canada
Deal found 16/3$2,789
Thu 30/409:50
CHC
-
IAD
2 stops28h 59m
Multiple Airlines
Thu 7/509:55
IAD
-
CHC
3 stops36h 25m
Multiple Airlines
Deal found 15/3$3,658
Thu 30/415:25
CHC
-
IAD
3 stops46h 00m
Air Canada
Thu 7/516:05
IAD
-
CHC
3 stops30h 15m
Air Canada
Deal found 15/3$4,093

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 17 March 2026.

Round-trip from

$2,534

One-way from

$1,059
Air New Zealand
  • Air New Zealand
  • 30/4-7/5
  • 4 total stops
  • 46h 29m total
  • South Island to Washington, D.C.
Search Deals
American Airlines
  • American Airlines
  • 14/5
  • 2 total stops
  • 29h 55m 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 17 March 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
Fastest return journey

ChristchurchWashington, D.C.

CHC - IAD

CHCIAD

Christchurch

Thu 30/4

16:05-22:49

2 stops22h 44m

Washington, D.C. Dulles Intl

Thu 7/5

18:40-10:25

2 stops23h 45m

$2,534

ChristchurchWashington, D.C.

CHC - IAD

CHCIAD

Christchurch

Thu 30/4

15:25-21:25

3 stops46h 00m

Washington, D.C. Dulles Intl

Thu 7/5

16:05-14:20

3 stops30h 15m

$4,093
Cheapest one-way

ChristchurchWashington, D.C.

CHC - IAD

CHCIAD

Christchurch

Thu 14/5

15:45-05:40

2 stops29h 55m

$1,059
Fastest single journey

ChristchurchWashington, D.C.

CHC - IAD

CHCIAD

Christchurch

Tue 23/6

06:00-18:34

2 stops28h 34m

$1,363

ChristchurchWashington, D.C.

CHC - IAD

CHCIAD

Christchurch

Sat 20/6

06:00-18:34

2 stops28h 34m

$1,392

ChristchurchWashington, D.C.

CHC - IAD

CHCIAD

Christchurch

Fri 19/6

06:00-18:34

2 stops28h 34m

$1,392

ChristchurchWashington, D.C.

CHC - IAD

CHCIAD

Christchurch

Tue 30/6

06:00-18:34

2 stops28h 34m

$1,411

ChristchurchWashington, D.C.

CHC - IAD

CHCIAD

Christchurch

Fri 19/6

06:00-04:48

2 stops38h 48m

$1,423

ChristchurchWashington, D.C.

CHC - IAD

CHCIAD

Christchurch

Thu 14/5

16:35-23:26

3 stops46h 51m

$2,412

Flights are sorted by cheapest return flights first.

Deals found on 15/3

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.

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 22h 44m. Fly via Air New Zealand or Air Canada 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

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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

Fly with Cheapflights

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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.

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