Cheap United flights St. Louis (STL) to Presque Isle (PQI)

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Flights from St. Louis (STL) to Presque Isle (PQI)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Northern Maine Regional
Distance
1253 mi

Frequently asked questions

How much is a United Airlines flight from Lambert-St. Louis Intl. Airport (STL) to Northern Maine Regional Airport (PQI)?
Apply the "Price (lowest to highest)" filter on Expedia to search for cheap United Airlines round-trip flights from STL to PQI. Affordable one-way tickets are available too.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from STL to PQI with United Airlines?
Look for one-way or return flights to Presque Isle in December or January. You could find an affordable fare with United Airlines during these off-season months.
What is the cheapest time to book flights from Lambert-St. Louis Intl. Airport (STL) to Northern Maine Regional Airport (PQI) with United Airlines?
Start searching one to three months ahead of your travel date to get cheap fares on United Airlines flights from Lambert-St. Louis Intl. Airport (STL) to Northern Maine Regional Airport (PQI). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing spot on, and you can enjoy significant savings on domestic flights.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Lambert-St. Louis Intl. Airport (STL) to Northern Maine Regional Airport (PQI)?
Simply enter your dates, press search and use the "Nonstop" filter on Expedia to find any direct flights from STL to PQI with United Airlines or another carrier.
What is the earliest United Airlines flight from STL to PQI?
Filter your results by "Morning" and "Early Morning" to find the earliest departures from STL to PQI. Setting off early means you're less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Presque Isle?
Northern Maine Regional Airport (PQI) is the main Presque Isle gateway for United Airlines flights from Lambert-St. Louis Intl. Airport (STL).
Why fly with United Airlines from STL to PQI?
With a rewarding loyalty program, United Airlines is a top pick for many travelers departing from STL to PQI. Plus, if you're a United Mileage Plus and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights along with your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Lambert-St. Louis Intl. Airport (STL) to Northern Maine Regional Airport (PQI)?
Depending on the type of ticket you purchased, a fee may apply if you modify or cancel your flight more than 24 hours after it's confirmed. To find plane tickets with more flexibility, select our "Changes included" or "No cancel fee" filter while searching for flights. For more details on canceling or modifying your reservation, go to "Trips," select your flight and click on "Manage Booking."

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*Available to One Key members.