Cheap Flights from Seattle (SEA) to Plymouth (PYM)

Popular airlines from Seattle-Tacoma International Airport (SEA) to Plymouth, MA (PYM-Plymouth Municipal)

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Alternative airports near Plymouth

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

Select flight to New Bedford Regional EWB. Cheapest option available. Average driving time to city center is 50 minutes. Flights from $774
EWB
New Bedford Regional
Cheapest
Average driving time to city center50 min
Flights from $774

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Plymouth, MA (PYM-Plymouth Municipal) cost?
Grab a cheap one-way flight or cheap return flight from Seattle - Tacoma Intl. Airport (SEA) to Plymouth, MA (PYM-Plymouth Municipal) 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 Seattle - Tacoma Intl. Airport (SEA) to Plymouth, MA (PYM-Plymouth Municipal)?
is the cheapest month to fly from SEA to PYM. Avoiding peak travel times is often the key to finding better deals on flights.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Plymouth, MA (PYM-Plymouth Municipal)?
To find the cheapest airline that'll fly you from SEA to PYM, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Plymouth, MA (PYM-Plymouth Municipal)?
There aren't any daily nonstop flights available from Seattle - Tacoma Intl. Airport (SEA) to Plymouth, MA (PYM-Plymouth Municipal). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from SEA to PYM?
You'll generally find Tuesday the quietest day for flights, while Fridays are often 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 Seattle - Tacoma Intl. Airport (SEA) to Plymouth, MA (PYM-Plymouth Municipal)?
To avoid potential delays on the Seattle - Tacoma Intl. Airport (SEA) to Plymouth, MA (PYM-Plymouth Municipal) route, aim to fly before 3 PM. Later departures have a 22% higher chance of being 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.
What airports do you fly into for Plymouth from Seattle - Tacoma Intl. Airport (SEA)?
Compare your flight options from Seattle - Tacoma Intl. Airport (SEA) to Logan Intl. Airport (BOS). This is the only Plymouth airport you can jet into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Plymouth, MA (PYM-Plymouth Municipal) last-minute?
Booking your plane ticket from SEA to PYM just before your getaway is generally more expensive. However, if there's some wiggle room with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book a SEA to PYM flight and hotel package?
You'll generally save money by booking a SEA to PYM flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After choosing your ideal accommodations and flights, consider adding extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Plymouth, MA (PYM-Plymouth Municipal)?
It's generally possible to reschedule or cancel your SEA to PYM flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Plymouth Municipal
Distance
2515 mi

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Seattle to Plymouth Flights

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

 

The best time to book a flight from Seattle to Plymouth

Sunday is one of the best days to book for cheap flights from Seattle 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 Seattle 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 Seattle 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 Seattle 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 Seattle 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.

 

Seattle to Plymouth Flights

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