$402 Cheap Flights from Portland (PWM) to Inverness (INV)

View $402 flight on Sun, Mar 22, 2026Opens in a new window

Popular airlines from Portland Intl. Jetport Airport (PWM) to Inverness (INV)

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Cheap Flights from Portland to Inverness (PWM-INV)

Prices were available within the past 7 days and start at $402 for one-way flights and $589 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, May 10 - Tue, May 19
PWM
Portland
INV
Inverness
$589 Roundtrip, found 6 days ago
$589
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sun, May 10 from Portland to Inverness, returning Tue, May 19, priced at $589 found 6 days ago
American Airlines
Sun, May 10 - Tue, May 19
PWM
Portland
INV
Inverness
$591 Roundtrip, found 6 days ago
$591
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sun, May 10 from Portland to Inverness, returning Tue, May 19, priced at $591 found 6 days ago
American Airlines
Tue, May 12 - Tue, May 19
PWM
Portland
INV
Inverness
$600 Roundtrip, found 6 days ago
$600
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, May 12 from Portland to Inverness, returning Tue, May 19, priced at $600 found 6 days ago
American Airlines
Sun, May 10 - Tue, May 19
PWM
Portland
INV
Inverness
$602 Roundtrip, found 6 days ago
$602
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sun, May 10 from Portland to Inverness, returning Tue, May 19, priced at $602 found 6 days ago
American Airlines
Sat, May 9 - Mon, May 18
PWM
Portland
INV
Inverness
$639 Roundtrip, found 6 days ago
$639
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, May 9 from Portland to Inverness, returning Mon, May 18, priced at $639 found 6 days ago
American Airlines
Sat, May 9 - Mon, May 18
PWM
Portland
INV
Inverness
$641 Roundtrip, found 6 days ago
$641
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, May 9 from Portland to Inverness, returning Mon, May 18, priced at $641 found 6 days ago
American Airlines
Sat, May 9 - Mon, May 18
PWM
Portland
INV
Inverness
$650 Roundtrip, found 6 days ago
$650
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, May 9 from Portland to Inverness, returning Mon, May 18, priced at $650 found 6 days ago
Delta
Sun, Mar 22 - Sun, Mar 29
PWM
Portland
INV
Inverness
$657 Roundtrip, found 5 days ago
$657
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Mar 22 from Portland to Inverness, returning Sun, Mar 29, priced at $657 found 5 days ago
KLM
Sun, Mar 22 - Sun, Mar 29
PWM
Portland
INV
Inverness
$864 Roundtrip, found 5 days ago
$864
Roundtrip
found 5 days ago
Select KLM flight, departing Sun, Mar 22 from Portland to Inverness, returning Sun, Mar 29, priced at $864 found 5 days ago
Air France
Sun, Mar 22 - Sun, Mar 29
PWM
Portland
INV
Inverness
$870 Roundtrip, found 5 days ago
$870
Roundtrip
found 5 days ago
Select Air France flight, departing Sun, Mar 22 from Portland to Inverness, returning Sun, Mar 29, priced at $870 found 5 days ago

Frequently asked questions

How much does a flight from Portland Intl. Jetport Airport (PWM) to Inverness Airport (INV) cost?
Snag a cheap one-way flight from $402 or cheap return flight from $589 from Portland Intl. Jetport Airport (PWM) to Inverness Airport (INV) 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 Portland Intl. Jetport Airport (PWM) to Inverness Airport (INV)?
The cheapest month to fly from PWM to INV is May, when demand is low. Off-peak months are often when better flight deals are available between these airports.
What is the cheapest airline that flies from Portland Intl. Jetport Airport (PWM) to Inverness Airport (INV)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest PWM to INV flight.
How many flights per day from Portland Intl. Jetport Airport (PWM) to Inverness Airport (INV)?
You'll need to hop on a flight with a layover when traveling from Portland Intl. Jetport Airport (PWM) to Inverness Airport (INV). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from PWM to INV?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Jetport Airport (PWM) to Inverness Airport (INV)?
Book a flight from Portland Intl. Jetport Airport (PWM) to Inverness Airport (INV) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this time 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 Portland Intl. Jetport Airport (PWM) to Inverness Airport (INV) last-minute?
Last-minute fares from PWM to INV are usually more expensive. To secure the best rates, start searching for flights ahead of time. That said, if you're flexible with your travel dates, it's possible to score a cheap ticket right before your journey.
Is it cheaper to book a PWM to INV flight and hotel package?
Opting for a PWM to INV flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our extensive range of hotels and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Portland Intl. Jetport Airport (PWM) to Inverness Airport (INV)?
In most instances, you're able to cancel or reschedule your PWM to INV flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you need further information, head to our Customer Service portal.

Travel information

Travel information

Origin airport
Portland Intl. Jetport
Destination airport
Inverness
Roundtrip price
$589
Distance
2927 mi

Book with confidence

Book with confidence

Portland to Inverness Flights

The cheapest times to fly from Portland to Inverness

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

 

The best time to book a flight from Portland to Inverness

Sunday is one of the best days to book for cheap flights from Portland to Inverness: 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 Portland to Inverness

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 Portland to Inverness in 2025. You can also book with separate airlines for your outbound and return journeys, from $402 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 Portland to Inverness 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 Portland to Inverness 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.

 

Portland to Inverness Flights

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Explore a world of travel with Expedia

*Available to One Key members.