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$713+ Cheap flights from Portland (PDX) 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — CHC
may. 5 — may. 121
lun. 5/5
lun. 5/12
1 adult, Economy
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Cheap flight deals from Portland to South Island

Keep the following information in mind while searching for Portland to South Island flight deals. Data was last updated abril 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,088
(KAYAK)

One-way from

$713
(KAYAK)

Popular in

September

Cheapest in

October

Average price

$1,285
Provider with most accurate pricing for Portland-Christchurch flight deals.
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Provider most trusted by Cheapflights users for Portland-Christchurch flights.
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From Portland to South Island
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One-way flight from Portland to South Island
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Highest demand for flights based on searches. 18% potential increase in price ($394 potential increase over avg. RT price).
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Cheapest flight prices on average. 13% potential price decrease ($201 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Portland to South Island

Cheapest flights from Portland to South Island
Explore the most affordable flight options available from Portland to South Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 30, 2025.

This Flysmarter deal was found by Cheapflights users on 4/28. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1110:10 amPDX - ZQN
2 stops31h 00mMultiple Airlines
vie. 12/269:20 amZQN - PDX
2 stops21h 14mMultiple Airlines
Deal found 4/28$1,080
This KAYAK deal was found by Cheapflights users on 4/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/92:50 pmPDX - CHC
2 stops24h 05mMultiple Airlines
mar. 9/233:30 pmCHC - PDX
2 stops24h 00mMultiple Airlines
Deal found 4/29$1,088
This KAYAK deal was found by Cheapflights users on 4/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/2010:10 amPDX - ZQN
2 stops26h 40mAir New Zealand
dom. 11/304:05 pmZQN - PDX
3 stops65h 22mAir New Zealand
Deal found 4/29$1,307
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/285:45 amPDX - CHC
1 stop31h 50mUnited Airlines
dom. 1/182:15 pmCHC - PDX
1 stop19h 12mUnited Airlines
Deal found 4/28$1,498
This oojo deal was found by Cheapflights users on 4/28. 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.
dom. 12/287:05 pmPDX - CHC
2 stops41h 20mAir New Zealand
dom. 1/188:10 pmCHC - PDX
2 stops43h 14mAir New Zealand
Deal found 4/28$1,508
This FlightHub deal was found by Cheapflights users on 4/28. 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.
sáb. 12/275:30 pmPDX - CHC
2 stops22h 40mFiji Airways
dom. 1/182:20 pmCHC - PDX
2 stops29h 40mFiji Airways
Deal found 4/28$1,660
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/115:45 amPDX - ZQN
3 stops31h 05mUnited Airlines
vie. 12/2610:25 amZQN - PDX
2 stops20h 50mUnited Airlines
Deal found 4/28$2,123
This Justfly.com deal was found by Cheapflights users on 4/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/213:25 pmPDX - ZQN
2 stops28h 15mAir Canada
sáb. 12/65:30 pmZQN - PDX
2 stops45h 54mAir Canada
Deal found 4/28$6,795

Cheapflights Fare Finder

Customize your flight search to find flights from Portland 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 abril 30, 2025.
Use the filters below to find and compare flights from Portland to South Island that are best for you.

Fly from

Portland

Fly to

South Island

Route

Depart

Return

Price

PortlandChristchurch

PDX - CHC

PDXCHC

Portland

sáb. 5/31

9:30 pm-9:55 am

2 stops41h 25m

Christchurch

mar. 6/10

4:00 pm-8:48 pm

2 stops23h 48m

$1,163

PortlandChristchurch

PDX - CHC

PDXCHC

Portland

vie. 5/2

6:00 am-10:10 pm

2 stops45h 10m

$713

PortlandChristchurch

PDX - CHC

PDXCHC

Portland

vie. 5/2

10:00 pm-8:55 am

3 stops39h 55m

$905

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Best time to book a flight from Portland to South Island

Have a flexible travel schedule? Discover the best time to fly to South Island from Portland 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 Portland to South Island

What is the cheapest month to book a flight from Portland to South Island?

Currently, July is the cheapest month in which you can book a flight from Portland to South Island (average of $1,101). Flying from Portland to South Island in December is currently the most expensive (average of $1,869). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Portland to South Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland to South Island as you normally would.

Rainfall in South Island by month

Plan your trip to South Island by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in South Island ranges from 1.6 - 2.4 inches per month. May is typically the wettest month, when rainfall can reach 2.4 in. February is typically the driest time to visit South Island when rainfall is around 1.6 in.

Temperature in South Island by month

Plan your trip to South Island by taking into account the average temperature totals by month.

If weather is an important factor for your trip to South Island, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 42.8 F).

Reviews of airlines servicing South Island

Get insights into the airlines that provide service to South Island. 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 South Island. Reviews last updated abril 30, 2025.
Air New Zealand
8.0
Very good
472 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks
Air New Zealand
8.0
Very good
472 reviews
Air New Zealand
8.0
Very good
472 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks

Related info for your journey

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

  • What airport do you fly from for flights from Portland to South Island?

    For a flight from Portland to South Island, you will be flying from Portland. Portland (PDX) is just 6.0 mi from the center of the city.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland 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.

  • What is the cheapest month to book a flight from Portland to South Island?

    Currently, July is the cheapest month in which you can book a flight from Portland to South Island (average of $1,101). Flying from Portland to South Island in December is currently the most expensive (average of $1,869). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Portland to South Island

Discover the top 2 airlines that operate flights from Portland to South Island. 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 2,558,603 searches. Data last updated abril 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air New ZealandCheapest$982Average$1,564FlexibilityNo cancel feeOn-time78%
United AirlinesCheapest$1,041Average$1,376FlexibilityNo cancel feeOn-time69%

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