$357 Cheap Flights from Portland (PDX) to Rockland (RKD)

View $357 flight on Sun, May 10, 2026Opens in a new window

Popular airlines from Portland International Airport (PDX) to Rockland, ME (RKD-Knox County Regional)

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Cheap Flights from Portland to Rockland (PDX-RKD)

Prices were available within the past 7 days and start at $357 for one-way flights and $1,134 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, Nov 21 - Tue, Nov 25
PDX
Portland
RKD
Rockland
$1,134 Roundtrip, found 5 days ago
$1,134
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Nov 21 from Portland to Rockland, returning Tue, Nov 25, priced at $1,134 found 5 days ago

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Knox County Regional Airport (RKD) cost?
Snag a cheap one-way flight from $357 or cheap return flight from $1,134 from Portland Intl. Airport (PDX) to Knox County Regional Airport (RKD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Portland Intl. Airport (PDX) to Knox County Regional Airport (RKD)?
The cheapest month to fly from PDX to RKD is November, when there's less demand. Off-peak months are typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Knox County Regional Airport (RKD)?
To find the cheapest airline flying from PDX to RKD, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Portland Intl. Airport (PDX) to Knox County Regional Airport (RKD)?
You'll have to catch a flight with a layover when traveling from Portland Intl. Airport (PDX) to Knox County Regional Airport (RKD). Direct flights don't operate daily on this route. However, just 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 PDX to RKD?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary based on a number of factors, such as 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 Portland Intl. Airport (PDX) to Knox County Regional Airport (RKD)?
To arrive at Knox County Regional Airport (RKD) without delays, choose a flight that leaves from Portland Intl. Airport (PDX) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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. Airport (PDX) to Knox County Regional Airport (RKD) last-minute?
Last-minute fares from PDX to RKD are typically more expensive. To secure the lowest rates, start searching for flights early. That being said, if your travel plans are flexible, it's possible to score a cheap ticket right before your journey.
Is it cheaper to book a PDX to RKD flight and hotel package?
You'll generally save money by booking a PDX to RKD flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've selected your ideal flights and accommodations, you can add extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Knox County Regional Airport (RKD)?
In most instances, you're able to reschedule or cancel your PDX to RKD flight. However, additional fees may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you'd like more information, visit our Customer Service portal.

Travel information

Origin airport
Portland Intl.
Destination airport
Knox County Regional
Roundtrip price
$1,134
Distance
2574 mi

Book with confidence

Portland to Rockland Flights

The cheapest times to fly from Portland to Rockland

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

 

The best time to book a flight from Portland to Rockland

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

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 Rockland in 2025. You can also book with separate airlines for your outbound and return journeys, from $357 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 Rockland 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 Rockland 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 Rockland Flights

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