Cheap Flights from St. Louis (STL) to Plymouth (PYM)

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Frequently asked questions

Is it cheaper to buy a plane ticket from Lambert Field to PYM last minute?
Being spontaneous is a great way to travel, but it isn't always the ideal way to find a cheap airfare. Think about booking your STL to PYM journey ahead of time instead of waiting until the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. You can unleash your spontaneous side when you get to your destination!
What airports do you fly into for Plymouth from St. Louis?
From St. Louis, you can fly into Plymouth via Plymouth, MA (PYM-Plymouth Municipal), New Bedford Regional Airport (EWB) and Barnstable Municipal Airport (HYA). It's a good idea to check which terminal is the right option for you before you make a decision. If you pick Plymouth, MA (PYM-Plymouth Municipal), it's approximately 8 kilometers southwest of the city center. Use the dollars you save when booking your seat with Expedia to experience the city's well-known sights, such as Plymouth Rock and National Monument to the Forefathers.
Can I change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to PYM?
You can quickly and easily make changes to your STL to PYM journey by logging in to the Expedia Trips portal. But before doing so, review the rules and restrictions in your itinerary to see what the carrier will allow you to do and if any charges apply. Some airlines have a change fee per person, on top of any difference in fares. But if you booked in the last 24 hours, you may be able to cancel for free and arrange new flights. You can also check out our Customer Service portal for further details and to connect with our Virtual Agent.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Plymouth Municipal
Distance
1687 km

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