$321 Cheap Flights from Rockland (RKD) to Portland (PWM)

View $321 flight on Sat, Mar 14, 2026Opens in a new window

Popular airlines from Rockland, ME (RKD-Knox County Regional) to Portland Intl. Jetport Airport (PWM)

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Cheap Flights from Rockland to Portland (RKD-PWM)

Prices were available within the past 7 days and start at $321 for one-way flights and $425 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Sat, Mar 28 - Tue, Apr 7
RKD
Rockland
PWM
Portland
$425 Roundtrip, found 4 days ago
$425
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Sat, Mar 28 from Rockland to Portland, returning Tue, Apr 7, priced at $425 found 4 days ago
JetBlue Airways
Tue, Apr 28 - Tue, May 12
RKD
Rockland
PWM
Portland
$454 Roundtrip, found 4 days ago
$454
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Tue, Apr 28 from Rockland to Portland, returning Tue, May 12, priced at $454 found 4 days ago
JetBlue Airways
Thu, Apr 30 - Tue, May 12
RKD
Rockland
PWM
Portland
$483 Roundtrip, found 4 days ago
$483
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Thu, Apr 30 from Rockland to Portland, returning Tue, May 12, priced at $483 found 4 days ago
JetBlue Airways
Sun, Apr 12 - Wed, Apr 29
RKD
Rockland
PWM
Portland
$488 Roundtrip, found 4 days ago
$488
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Sun, Apr 12 from Rockland to Portland, returning Wed, Apr 29, priced at $488 found 4 days ago
JetBlue Airways
Fri, Mar 27 - Tue, Apr 7
RKD
Rockland
PWM
Portland
$490 Roundtrip, found 4 days ago
$490
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Fri, Mar 27 from Rockland to Portland, returning Tue, Apr 7, priced at $490 found 4 days ago
JetBlue Airways
Sat, Mar 28 - Sun, Apr 12
RKD
Rockland
PWM
Portland
$500 Roundtrip, found 4 days ago
$500
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Sat, Mar 28 from Rockland to Portland, returning Sun, Apr 12, priced at $500 found 4 days ago
JetBlue Airways
Mon, Mar 30 - Sat, Apr 18
RKD
Rockland
PWM
Portland
$515 Roundtrip, found 4 days ago
$515
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Mon, Mar 30 from Rockland to Portland, returning Sat, Apr 18, priced at $515 found 4 days ago
JetBlue Airways
Tue, Apr 21 - Fri, May 8
RKD
Rockland
PWM
Portland
$517 Roundtrip, found 4 days ago
$517
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Tue, Apr 21 from Rockland to Portland, returning Fri, May 8, priced at $517 found 4 days ago
JetBlue Airways
Mon, Mar 30 - Thu, Apr 16
RKD
Rockland
PWM
Portland
$530 Roundtrip, found 4 days ago
$530
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Mon, Mar 30 from Rockland to Portland, returning Thu, Apr 16, priced at $530 found 4 days ago
Cape Air
Tue, Oct 7 - Fri, Oct 24
RKD
Rockland
PWM
Portland
$626 Roundtrip, found 4 days ago
$626
Roundtrip
found 4 days ago
Select Cape Air flight, departing Tue, Oct 7 from Rockland to Portland, returning Fri, Oct 24, priced at $626 found 4 days ago

Frequently asked questions

How much does a flight from Knox County Regional Airport (RKD) to Portland Intl. Jetport Airport (PWM) cost?
Secure a cheap one-way flight from $321 or cheap return flight from $425 from Knox County Regional Airport (RKD) to Portland Intl. Jetport Airport (PWM) 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 Knox County Regional Airport (RKD) to Portland Intl. Jetport Airport (PWM)?
Flying in March is a good way to save, as it's the cheapest month for flights between RKD and PWM. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Knox County Regional Airport (RKD) to Portland Intl. Jetport Airport (PWM)?
To find the cheapest airline flying from RKD to PWM, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Knox County Regional Airport (RKD) to Portland Intl. Jetport Airport (PWM)?
Nonstop flights from Knox County Regional Airport (RKD) to Portland Intl. Jetport Airport (PWM) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from RKD to PWM?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on a range 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 Knox County Regional Airport (RKD) to Portland Intl. Jetport Airport (PWM)?
Opt for a flight from Knox County Regional Airport (RKD) to Portland Intl. Jetport Airport (PWM) that leaves before 3 PM to reduce the likelihood of delays. 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 Knox County Regional Airport (RKD) to Portland Intl. Jetport Airport (PWM) last-minute?
Last-minute bookings from RKD to PWM are usually more expensive. For the best prices, start searching for flights early. That being said, if you're flexible with your travel dates, it's possible to land a cheap fare just before your departure.
Is it cheaper to book a RKD to PWM flight and hotel package?
Compared with arranging flights and hotels separately, booking a RKD to PWM flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one place will take the stress out of planning your trip. Just pick your flights and select from our wide range of hotels, then personalize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Knox County Regional Airport (RKD) to Portland Intl. Jetport Airport (PWM)?
Usually, it's possible to cancel or reschedule your RKD to PWM flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to 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

Travel information

Origin airport
Knox County Regional
Destination airport
Portland Intl. Jetport
Roundtrip price
$425
Distance
67 mi

Book with confidence

Book with confidence

Rockland to Portland Flights

The cheapest times to fly from Rockland to Portland

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

 

The best time to book a flight from Rockland to Portland

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

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 Rockland to Portland in 2025. You can also book with separate airlines for your outbound and return journeys, from $321 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 Rockland to Portland 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 Rockland to Portland 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.

 

Rockland to Portland Flights

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Explore a world of travel with Expedia

*Available to One Key members.