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

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Presque Isle, ME (PQI-Northern Maine Regional)

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Northern Maine Regional Airport (PQI) cost?
Get a cheap one-way flight or cheap return flight from Lambert-St. Louis Intl. Airport (STL) to Northern Maine Regional Airport (PQI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Northern Maine Regional Airport (PQI)?
is the most affordable month to fly from STL to PQI. Traveling outside of peak seasons is often the key to finding better deals on flights.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Northern Maine Regional Airport (PQI)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest STL to PQI flight.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Northern Maine Regional Airport (PQI)?
Nonstop flights from Lambert-St. Louis Intl. Airport (STL) to Northern Maine Regional Airport (PQI) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from STL to PQI?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on a number of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Northern Maine Regional Airport (PQI)?
Choose a flight from Lambert-St. Louis Intl. Airport (STL) to Northern Maine Regional Airport (PQI) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this time are on average 22% more likely to be 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.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Northern Maine Regional Airport (PQI) last-minute?
Holding off until just before your departure to book your flight from STL to PQI often results in higher prices. While you may find some last-minute discounts, they aren't always guaranteed. Be flexible with your itinerary for the best chance of scoring a bargain.
Is it cheaper to book a STL to PQI flight and hotel package?
You'll typically save money by securing a STL to PQI flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've selected your preferred flights and accommodations, consider other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Northern Maine Regional Airport (PQI)?
It's usually possible to cancel or reschedule your STL to PQI flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Northern Maine Regional
Distance
1253 mi

Book with confidence

Book with confidence

St. Louis to Presque Isle Flights

The cheapest times to fly from St. Louis to Presque Isle

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

 

The best time to book a flight from St. Louis to Presque Isle

Sunday is one of the best days to book for cheap flights from St. Louis to Presque Isle: 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 St. Louis to Presque Isle

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 St. Louis to Presque Isle 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 St. Louis to Presque Isle 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 St. Louis to Presque Isle 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.

 

St. Louis to Presque Isle Flights

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Explore a world of travel with Expedia

*Available to One Key members.