Cheap Flights from Portsmouth (PSM) to Mount Gambier (MGB)

Popular airlines from Portsmouth, NH (PSM-Portsmouth Intl.) to Mount Gambier, SA (MGB)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Frequently asked questions

How much does a flight from Portsmouth Intl. Airport (PSM) to Mount Gambier Airport (MGB) cost?
Get a cheap one-way flight or cheap return flight from Portsmouth Intl. Airport (PSM) to Mount Gambier Airport (MGB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Portsmouth Intl. Airport (PSM) to Mount Gambier Airport (MGB)?
is the least expensive month to fly from PSM to MGB. Timing your trip outside of the busy season is often the key to scoring lower fares.
What is the cheapest airline that flies from Portsmouth Intl. Airport (PSM) to Mount Gambier Airport (MGB)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest PSM to MGB flight.
How many flights per day from Portsmouth Intl. Airport (PSM) to Mount Gambier Airport (MGB)?
There are no daily direct flights from Portsmouth Intl. Airport (PSM) to Mount Gambier Airport (MGB). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from PSM to MGB?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on a number of factors, including the season and airline.*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 Mount Gambier Airport (MGB)?
Choose a flight from Portsmouth Intl. Airport (PSM) to Mount Gambier Airport (MGB) that leaves before 3 PM to reduce the risk of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**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 Mount Gambier Airport (MGB) last-minute?
Waiting until just before your trip to book a flight from PSM to MGB often results in higher prices. While you might find some last-minute discounts, they're not always guaranteed. Be flexible with your travel plans to maximize your chances of snagging a bargain.
Is it cheaper to book a PSM to MGB flight and hotel package?
You can save money by booking a PSM to MGB flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've selected your preferred flights and accommodations, consider adding extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Portsmouth Intl. Airport (PSM) to Mount Gambier Airport (MGB)?
Usually, it's possible to cancel or reschedule your PSM to MGB flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed 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
Mount Gambier
Distance
10744 mi

Book with confidence

Portsmouth to Mount Gambier Flights

The cheapest times to fly from Portsmouth to Mount Gambier

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 Mount Gambier are during the month of . You can find some of the cheapest flights from Portsmouth to Mount Gambier with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portsmouth to Mount Gambier

Sunday is one of the best days to book for cheap flights from Portsmouth to Mount Gambier: 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 Mount Gambier

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 Mount Gambier 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 Mount Gambier 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 Mount Gambier 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 Mount Gambier Flights

Explore a world of travel with Expedia

*Available to One Key members.