Cheap Flights from Portsmouth (PSM) to Oamaru (OAM)

Popular airlines from Portsmouth, NH (PSM-Portsmouth Intl.) to Oamaru (OAM)

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Frequently asked questions

How much does a flight from Portsmouth Intl. Airport (PSM) to Oamaru (OAM) cost?
Get a cheap one-way flight or cheap return flight from Portsmouth Intl. Airport (PSM) to Oamaru (OAM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Portsmouth Intl. Airport (PSM) to Oamaru (OAM)?
is the cheapest month to fly from PSM to OAM. Avoiding peak travel times is often the key to finding better fares.
What is the cheapest airline that flies from Portsmouth Intl. Airport (PSM) to Oamaru (OAM)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest PSM to OAM flight.
How many flights per day from Portsmouth Intl. Airport (PSM) to Oamaru (OAM)?
Nonstop flights from Portsmouth Intl. Airport (PSM) to Oamaru (OAM) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PSM to OAM?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on various factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portsmouth Intl. Airport (PSM) to Oamaru (OAM)?
Choose a flight from Portsmouth Intl. Airport (PSM) to Oamaru (OAM) that takes off before 3 PM to reduce the risk of cancellations. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Portsmouth Intl. Airport (PSM) to Oamaru (OAM) last-minute?
Waiting until just before your departure to book a flight from PSM to OAM generally means paying more. While you may find some last-minute offers, there's no guarantee. Allow some flexibility in your schedule to maximize your chances of scoring a bargain.
Is it cheaper to book a PSM to OAM flight and hotel package?
You'll typically save money by booking a PSM to OAM flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've chosen your preferred accommodations and flights, you can add extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Portsmouth Intl. Airport (PSM) to Oamaru (OAM)?
Generally, it's possible to cancel or reschedule your PSM to OAM flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Portsmouth Intl.
Destination airport
Oamaru
Distance
9435 mi

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Portsmouth to Oamaru Flights

The cheapest times to fly from Portsmouth to Oamaru

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Portsmouth to Oamaru are during the month of . You can find some of the cheapest flights from Portsmouth to Oamaru with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portsmouth to Oamaru

Sunday is one of the best days to book for cheap flights from Portsmouth to Oamaru: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Portsmouth to Oamaru

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Portsmouth to Oamaru in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Portsmouth to Oamaru flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Portsmouth to Oamaru airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Portsmouth to Oamaru Flights

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*Available to One Key members.