Cheap Flights from St. Louis (STL) to Presque Isle (PQI)

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Frequently asked questions

Is it cheaper to buy a plane ticket from STL to Northern Maine Regional Airport (PQI) last minute?
When it's time to book your flights, being prepared pays dividends. While you may be able to find a deal on a STL to PQI flight at the last minute, prices usually don't get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days in advance. For international trips it's three to four months.
What airports do you fly into for Presque Isle from St. Louis?
From St. Louis, you can fly into Presque Isle through Northern Maine Regional Airport (PQI), Houlton, ME (HUL-Houlton Intl.) and Frenchville, ME (WFK-Northern Aroostook Regional). Find out which airport is the right option for you before making your decision. If you choose Northern Maine Regional Airport (PQI), it's approximately 3 kilometers northwest of downtown. Use the dollars you save when booking your seat with Expedia to uncover the city's popular sights, such as University of Maine at Presque Isle and Northern Maine Community College.
Can I change the date of my flight from STL to PQI?
We know plans can get upended, so Expedia is here to help make amending your trip as easy as possible. First, find your Lambert Field to Northern Maine Regional Airport (PQI) itinerary through the Expedia Trips portal and read the fare conditions and rules to see if change fees apply. If you booked your ticket in the last 24 hours, some airlines will let you cancel for free and book new flights. If you bought your fare more than 24 hours ago, contact us through our Customer Service portal to find out what your options are.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Northern Maine Regional
Distance
2005 km

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