In terms of precipitation, rainfall in Washington, D.C. ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. when rainfall is around 66.0 mm. Find deals

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C). Find deals

Can I find deals for flights from South Island to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on South Island to Washington, D.C. flights, Cheapflights offers holiday packages that include both flights and hotel. Find deals

How can I find direct flights from South Island to Washington, D.C.?

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

Can I find deals for business class flights from South Island to Washington, D.C.?

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

$1,623+ Flights from South Island to Washington, D.C.

Cheap flight deals from South Island to Washington, D.C.

Round-trip from	$1,623

United Airlines
9/10-10/10
4 total stops
88h 06m total
South Island to Washington, D.C.

Search Deals

Find flight deals from South Island to Washington, D.C.

Cheapest flights from South Island to Washington, D.C.
Explore the most affordable flight options available from South Island to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 June 2025.

Thu 9/1016:00CHC - IAD

2 stops23h 06mUnited Airlines

Fri 10/1022:05IAD - CHC

2 stops65h 00mUnited Airlines

Deal found 27/6$1,623

Wed 1/1006:35CHC - IAD

3 stops44h 03mAir Canada

Sun 19/1008:28IAD - CHC

3 stops45h 47mAir Canada

Deal found 27/6$1,773

Sat 4/1006:35CHC - IAD

3 stops31h 50mMultiple Airlines

Fri 17/1012:41IAD - CHC

3 stops33h 44mMultiple Airlines

Deal found 27/6$2,267

Wed 23/706:00CHC - IAD

2 stops32h 46mQantas Airways

Mon 28/720:19IAD - CHC

2 stops60h 01mQantas Airways

Deal found 28/6$2,579

Best flights from South Island to Washington, D.C.
Discover carefully curated flight deals from South Island to Washington, D.C. that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 June 2025.

Thu 9/1016:00CHC - IAD

2 stops23h 06mUnited Airlines

Fri 10/1022:05IAD - CHC

2 stops65h 00mUnited Airlines

Deal found 27/6$1,623

Wed 1/1006:35CHC - IAD

3 stops44h 03mAir Canada

Sun 19/1008:28IAD - CHC

3 stops45h 47mAir Canada

Deal found 27/6$1,773

Sat 4/1006:35CHC - IAD

3 stops31h 50mMultiple Airlines

Fri 17/1012:41IAD - CHC

3 stops33h 44mMultiple Airlines

Deal found 27/6$2,267

Wed 23/706:00CHC - IAD

2 stops32h 46mQantas Airways

Mon 28/720:19IAD - CHC

2 stops60h 01mQantas Airways

Deal found 28/6$2,579

Last-minute flights from South Island to Washington, D.C.
Discover last-minute flight deals from South Island to Washington, D.C.. Data last updated 29 June 2025 and is based on user searches.

Tue 22/706:05CHC - IAD

2 stops40h 16mAir Canada

Tue 29/708:19IAD - CHC

2 stops48h 26mAir Canada

Deal found 28/6$2,006

Tue 22/706:10CHC - IAD

2 stops28h 42mUnited Airlines

Sun 27/708:30IAD - CHC

2 stops32h 25mUnited Airlines

Deal found 28/6$2,377

Wed 23/706:00CHC - IAD

2 stops32h 46mQantas Airways

Mon 28/720:19IAD - CHC

2 stops60h 01mQantas Airways

Deal found 28/6$2,579

Sat 26/716:40CHC - IAD

2 stops56h 00mEmirates

Tue 29/710:55IAD - CHC

2 stops45h 25mEmirates

Deal found 28/6$3,972

Cheapflights Fare Finder

Use the filters below to find and compare flights from South Island to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Departure

Return

Price

ChristchurchWashington, D.C.

CHC - IAD

CHCIAD

Christchurch

Thu 9/10

16:00-22:06

2 stops23h 06m

Washington, D.C. Dulles Intl

Fri 10/10

22:05-08:05

2 stops65h 00m

$1,623

ChristchurchWashington, D.C.

CHC - IAD

CHCIAD

Christchurch

Wed 1/10

06:35-09:38

3 stops44h 03m

Washington, D.C. Dulles Intl

Sun 19/10

08:28-23:15

3 stops45h 47m

$1,773

ChristchurchWashington, D.C.

CHC - IAD

CHCIAD

Christchurch

Sat 4/10

06:35-21:25

3 stops31h 50m

Washington, D.C. Dulles Intl

Fri 17/10

12:41-15:25

3 stops33h 44m

$2,267

ChristchurchWashington, D.C.

CHC - IAD

CHCIAD

Christchurch

Wed 23/7

06:00-22:46

2 stops32h 46m

Washington, D.C. Dulles Intl

Mon 28/7

20:19-00:20

2 stops60h 01m

$2,579

Flights are sorted by cheapest return flights first.

Deals found on 27/6

Best time to book a flight from South Island to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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.

What is the cheapest time of day to fly from EDG to WAS?

When flying from South Island to Washington, D.C., the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Washington, D.C.

See what other customers who have flown with Qantas Airways, United Airlines, andAir Canada from South Island to Washington, D.C. have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Qantas Airways

7.5

Good

866 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

SYD - LAX

Overall, it was excellent experience, but flight delayed around 55 Mints

Qantas Airways

7.5

Good

866 reviews

Qantas Airways

7.5

Good

866 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

SYD - LAX

Overall, it was excellent experience, but flight delayed around 55 Mints

United Airlines

7.4

Good

8,844 reviews

Qantas Airways

7.5

Good

866 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

SYD - LAX

Overall, it was excellent experience, but flight delayed around 55 Mints

Air Canada

7.1

Good

9,650 reviews

Qantas Airways

7.5

Good

866 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

SYD - LAX

Overall, it was excellent experience, but flight delayed around 55 Mints

Related info for your journey

Can I find deals for flights from South Island to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on South Island to Washington, D.C. flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from South Island to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Island to Washington, D.C..
Can I find deals for business class flights from South Island to Washington, D.C.?
Yes. Cheapflights offers flight deals from South Island to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for South Island to Washington, D.C.

Christchurch to Dulles Intl flights

Complete your trip

Washington, D.C. car hire

Washington, D.C. Dulles Intl Airport car hire

Washington, D.C. Reagan-National Airport car hire

Dupont Circle car hire

Georgetown car hire

Downtown car hire

Capitol Hill car hire

Foggy Bottom - West End car hire

Southwest Waterfront car hire

Columbia Heights car hire

Adams Morgan car hire

Shaw car hire

Top airline flying from South Island to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$1,441	Average$2,006	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from South Island to Washington, D.C.?

Deals for South Island to Washington, D.C. flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from South Island to Washington, D.C.?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Washington, D.C. from South Island.

Can Cheapflights find flights from South Island to Washington, D.C. with no change fees?

Yes! Cheapflights helps users easily find flights from South Island to Washington, D.C. with no change fees.

Can Cheapflights notify me if prices for flights from South Island to Washington, D.C. become cheaper?

Yes, Cheapflights offers price alerts on South Island to Washington, D.C. 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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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.

Cheap flights from South Island to Washington, D.C. from $1,623

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from South Island to Washington, D.C.

Keep the following information in mind while searching for South Island to Washington, D.C. flight deals. Data was last updated 29 June 2025.

Round-trip from

Find flight deals from South Island to Washington, D.C.

Cheapest flights from South Island to Washington, D.C.Explore the most affordable flight options available from South Island to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 June 2025.

Explore the most affordable flight options available from South Island to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 June 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from South Island to Washington, D.C. that are best for you.

Best time to book a flight from South Island to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from South Island with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from South Island to Washington, D.C.

What is the cheapest time of day to fly from EDG to WAS?

Find hourly flight availability from South Island to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 June 2025.

Reviews of airlines servicing Washington, D.C.

See what other customers who have flown with Qantas Airways, United Airlines, andAir Canada from South Island to Washington, D.C. have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

Can I find deals for flights from South Island to Washington, D.C. that include hotel bookings?

How can I find direct flights from South Island to Washington, D.C.?

Can I find deals for business class flights from South Island to Washington, D.C.?

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 Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from South Island to Washington, D.C.

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 Washington, D.C.?

Why should you use Cheapflights to find cheap flight tickets from South Island to Washington, D.C.?

Can Cheapflights find flights from South Island to Washington, D.C. with no change fees?

Can Cheapflights notify me if prices for flights from South Island to Washington, D.C. become cheaper?

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Travel Smart

Cheapest flights from South Island to Washington, D.C.
Explore the most affordable flight options available from South Island to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 June 2025.