Cheap Flights from Portland (PDX) to Rock Sound (RSD)

Popular airlines from Portland International Airport (PDX) to Rock Sound (RSD-Rock Sound Intl.)

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Alternative airports near Rock Sound

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Governor's Harbour GHB. Cheapest option available. Average driving time to city center is 1 hour 2 minutes. Flights from $975
GHB
Governor's Harbour
Cheapest
Average driving time to city center1 h 2 min
Flights from $975

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Rock Sound Intl. Airport (RSD) cost?
Secure a cheap one-way flight or cheap return flight from Portland Intl. Airport (PDX) to Rock Sound Intl. Airport (RSD) 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 Portland Intl. Airport (PDX) to Rock Sound Intl. Airport (RSD)?
The cheapest month to fly from PDX to RSD is , 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 Rock Sound Intl. Airport (RSD)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from PDX to RSD. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Portland Intl. Airport (PDX) to Rock Sound Intl. Airport (RSD)?
Nonstop flights from Portland Intl. Airport (PDX) to Rock Sound Intl. Airport (RSD) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PDX to RSD?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending on a number of factors, including the carrier and season.*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 Rock Sound Intl. Airport (RSD)?
To avoid potential delays on the Portland Intl. Airport (PDX) to Rock Sound Intl. Airport (RSD) route, aim to fly before 3 PM. Departures after this time are 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. Airport (PDX) to Rock Sound Intl. Airport (RSD) last-minute?
Holding off until just before your departure to book a ticket from PDX to RSD often results in higher prices. While you might find some last-minute discounts, there's no guarantee. Keep your travel plans flexible to boost your chances of scoring a bargain.
Is it cheaper to book a PDX to RSD flight and hotel package?
You'll generally save money by securing a PDX to RSD flight and hotel package compared to booking separately. In fact, you 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 ideal flights and accommodations, consider adding extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Rock Sound Intl. Airport (RSD)?
If you reserved your PDX to RSD flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

Travel information

Origin airport
Portland Intl.
Destination airport
Rock Sound Intl.
Distance
2930 mi

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Portland to Rock Sound Flights

The cheapest times to fly from Portland to Rock Sound

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

 

The best time to book a flight from Portland to Rock Sound

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

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 Rock Sound 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 Portland to Rock Sound 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 Rock Sound 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 Rock Sound Flights
*Available to One Key members.