Cheap Flights from Portland (PDX) to Plymouth (PLH)

Popular airlines from Portland International Airport (PDX) to Plymouth (PLH-Plymouth City)

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Plymouth (PLH-Plymouth City) cost?
Grab a cheap one-way flight or cheap return flight from Portland Intl. Airport (PDX) to Plymouth (PLH-Plymouth City) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Portland Intl. Airport (PDX) to Plymouth (PLH-Plymouth City)?
is the most affordable month to fly from PDX to PLH. Traveling during an off-peak travel window is often the key to better flight prices.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Plymouth (PLH-Plymouth City)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from PDX to PLH. 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 Plymouth (PLH-Plymouth City)?
Nonstop flights from Portland Intl. Airport (PDX) to Plymouth (PLH-Plymouth City) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PDX to PLH?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary 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. Airport (PDX) to Plymouth (PLH-Plymouth City)?
Choose a flight from Portland Intl. Airport (PDX) to Plymouth (PLH-Plymouth City) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this hour 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 Portland Intl. Airport (PDX) to Plymouth (PLH-Plymouth City) last-minute?
Booking your ticket from PDX to PLH shortly before your journey is generally more expensive. But if there's some wiggle room with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book a PDX to PLH flight and hotel package?
Opting for a PDX to PLH flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our extensive range of accommodations and then add flights, car rentals and activities 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. Airport (PDX) to Plymouth (PLH-Plymouth City)?
If you reserved your PDX to PLH flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare 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'd like more information.

Travel information

Travel information

Origin airport
Portland Intl.
Destination airport
Plymouth City
Distance
4853 mi

Book with confidence

Book with confidence

Portland to Plymouth Flights

The cheapest times to fly from Portland to Plymouth

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

 

The best time to book a flight from Portland to Plymouth

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

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 Plymouth 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 Plymouth 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 Plymouth 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 Plymouth Flights

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Explore a world of travel with Expedia

*Available to One Key members.