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$631+ Cheap flights from Reagan-National (DCA) to South Island

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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — CHC
feb. 20 — feb. 271
vie. 2/20
vie. 2/27
1 adult, Economy
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Cheap flight deals from Reagan-National to South Island

Cheapest flights from Reagan-National to South Island
Explore the most affordable flight options available from Reagan-National to South Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 21, 2026.

This Air Canada deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/68:40 pm
DCA
-
CHC
3 stops56h 25m
Multiple Airlines
vie. 3/136:10 am
CHC
-
DCA
3 stops33h 25m
Multiple Airlines
Deal found 1/19$1,389
This oojo deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/174:59 pm
DCA
-
CHC
2 stops37h 26m
Qantas Airways
mar. 3/36:20 am
CHC
-
DCA
2 stops28h 09m
Qantas Airways
Deal found 1/20$1,560
This Expedia deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/79:59 am
DCA
-
ZQN
2 stops31h 26m
Multiple Airlines
sáb. 3/146:20 pm
ZQN
-
DCA
2 stops66h 45m
Multiple Airlines
Deal found 1/21$1,594
This Air Canada deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/79:40 am
DCA
-
CHC
3 stops43h 25m
Multiple Airlines
sáb. 3/146:05 am
CHC
-
DCA
3 stops33h 30m
Multiple Airlines
Deal found 1/21$1,636
This oojo deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/174:59 pm
DCA
-
CHC
2 stops37h 26m
Qantas Airways
mar. 2/246:20 am
CHC
-
DCA
2 stops31h 26m
Qantas Airways
Deal found 1/19$1,637
This Expedia deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/174:59 pm
DCA
-
CHC
3 stops35h 21m
Multiple Airlines
mar. 2/249:00 pm
CHC
-
DCA
2 stops37h 43m
Multiple Airlines
Deal found 1/19$1,671
This oojo deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/74:59 pm
DCA
-
CHC
2 stops37h 26m
Qantas Airways
sáb. 3/146:20 am
CHC
-
DCA
2 stops30h 31m
Qantas Airways
Deal found 1/21$1,738
This oojo deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/167:50 am
DCA
-
CHC
2 stops37h 35m
Air New Zealand
lun. 10/264:05 pm
CHC
-
DCA
2 stops23h 03m
Air New Zealand
Deal found 1/20$1,815
This FlightHub deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/216:00 pm
DCA
-
CHC
2 stops24h 25m
Air New Zealand
jue. 12/311:05 pm
CHC
-
DCA
2 stops26h 48m
Air New Zealand
Deal found 1/20$1,854
This oojo deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/173:59 pm
DCA
-
ZQN
2 stops35h 06m
Qantas Airways
mar. 3/37:00 am
ZQN
-
DCA
2 stops29h 41m
Qantas Airways
Deal found 1/21$1,920
This oojo deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/74:59 pm
DCA
-
ZQN
2 stops28h 36m
Qantas Airways
sáb. 3/148:30 pm
ZQN
-
DCA
2 stops39h 12m
Qantas Airways
Deal found 1/21$1,928
This Air Canada deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/286:59 am
DCA
-
ZQN
3 stops61h 16m
Air Canada
mié. 3/43:05 pm
ZQN
-
DCA
3 stops69h 00m
Air Canada
Deal found 1/19$1,933

Find flight deals from Reagan-National to South Island

Keep the following information in mind while searching for Reagan-National to South Island flight deals. Data was last updated enero 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,389
(Air Canada)

One-way from

$631
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$1,345
Provider with most accurate pricing for Washington, D.C. (WAS)-Christchurch flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Christchurch flights.
Search Deals
From Washington, D.C. Reagan-National to South Island
Search Deals
One-way flight from Washington, D.C. Reagan-National to South Island
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($407 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 14% potential price decrease ($197 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to South Island 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 2,558,603 searches. Data last updated enero 21, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to South Island that are best for you.

Fly from

Reagan-National

Fly to

South Island

Route

Depart

Return

Price

Washington, D.C.Christchurch

DCA - CHC

DCACHC

Washington, D.C. Reagan-National

vie. 3/6

8:40 pm-11:05 pm

3 stops56h 25m

Christchurch

vie. 3/13

6:10 am-10:35 pm

3 stops33h 25m

$1,389

Washington, D.C.Christchurch

DCA - CHC

DCACHC

Washington, D.C. Reagan-National

mar. 2/17

4:59 pm-12:25 am

2 stops37h 26m

Christchurch

mar. 3/3

6:20 am-4:29 pm

2 stops28h 09m

$1,560

Washington, D.C.Christchurch

DCA - CHC

DCACHC

Washington, D.C. Reagan-National

sáb. 3/7

9:40 am-11:05 pm

3 stops43h 25m

Christchurch

sáb. 3/14

6:05 am-10:35 pm

3 stops33h 30m

$1,636

Washington, D.C.Christchurch

DCA - CHC

DCACHC

Washington, D.C. Reagan-National

mar. 2/17

4:59 pm-12:25 am

2 stops37h 26m

Christchurch

mar. 2/24

6:20 am-7:46 pm

2 stops31h 26m

$1,637

Washington, D.C.Christchurch

DCA - CHC

DCACHC

Washington, D.C. Reagan-National

mar. 2/17

4:59 pm-10:20 pm

3 stops35h 21m

Christchurch

mar. 2/24

9:00 pm-4:43 pm

2 stops37h 43m

$1,671

Washington, D.C.Queenstown

DCA - ZQN

DCAZQN

Washington, D.C. Reagan-National

sáb. 3/7

6:59 am-7:55 pm

3 stops42h 56m

Queenstown Intl

sáb. 3/14

8:50 pm-10:35 pm

3 stops42h 45m

$1,706

Washington, D.C.Christchurch

DCA - CHC

DCACHC

Washington, D.C. Reagan-National

sáb. 3/7

4:59 pm-12:25 am

2 stops37h 26m

Christchurch

sáb. 3/14

6:20 am-7:51 pm

2 stops30h 31m

$1,738

Washington, D.C.Christchurch

DCA - CHC

DCACHC

Washington, D.C. Reagan-National

sáb. 3/28

6:41 pm-9:35 am

2 stops45h 54m

Christchurch

mié. 4/8

11:00 am-10:14 pm

2 stops27h 14m

$1,908

Washington, D.C.Christchurch

DCA - CHC

DCACHC

Washington, D.C. Reagan-National

mar. 2/17

7:00 am-1:25 pm

2 stops36h 25m

Christchurch

mar. 3/3

2:15 pm-4:43 pm

1 stop20h 28m

$1,910

Washington, D.C.Queenstown

DCA - ZQN

DCAZQN

Washington, D.C. Reagan-National

sáb. 3/7

4:59 pm-3:35 pm

2 stops28h 36m

Queenstown Intl

sáb. 3/14

8:30 pm-6:42 pm

2 stops39h 12m

$1,928

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 28 results
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Best time to book a flight from Reagan-National to South Island

Have a flexible travel schedule? Discover the best time to fly to South Island from Reagan-National with our price prediction graph.
Estimated round-trip 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 Washington, D.C. Reagan-National Airport to South Island
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 Reagan-National to South Island. 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 Washington, D.C. Reagan-National Airport to South Island?

    A quick flight from Washington, D.C. Reagan-National Airport to South Island can take about 26h 51m. Qantas Airways provides one of the quickest options available for as low as $1,988. The distance from Washington, D.C. Reagan-National Airport to South Island is about 9116 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Washington, D.C. Reagan-National Airport to South Island?

    The most popular route from Washington, D.C. Reagan-National Airport to South Island is Washington, D.C. Reagan-National - Christchurch. You may also consider Washington, D.C. Reagan-National - Queenstown Intl or Washington, D.C. Reagan-National - Dunedin.

  • Can I find deals for flights from Reagan-National to South Island that include hotel bookings?

    Yes. In addition to deals on Reagan-National to South Island flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to South Island?

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

  • Can I find deals for business class flights from Reagan-National to South Island?

    Yes. Cheapflights offers flight deals from Reagan-National to South Island 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 Reagan-National to South Island

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