Cheap Flights from Pittsburgh (PIT) to Lille (LIL)

Popular airlines from Pittsburgh Intl. Airport (PIT) to Lille (LIL-Lesquin)

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Frequently asked questions

How much does a flight from Pittsburgh Intl. Airport (PIT) to Lesquin Airport (LIL) cost?
Secure a cheap one-way flight or cheap return flight from Pittsburgh Intl. Airport (PIT) to Lesquin Airport (LIL) 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 Pittsburgh Intl. Airport (PIT) to Lesquin Airport (LIL)?
Planning your getaway for is a great way to save, as it's the cheapest month for flights between PIT and LIL. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Pittsburgh Intl. Airport (PIT) to Lesquin Airport (LIL)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest PIT to LIL flight.
How many flights per day from Pittsburgh Intl. Airport (PIT) to Lesquin Airport (LIL)?
There are no daily nonstop flights from Pittsburgh Intl. Airport (PIT) to Lesquin Airport (LIL). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from PIT to LIL?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on various factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pittsburgh Intl. Airport (PIT) to Lesquin Airport (LIL)?
To avoid potential delays on the Pittsburgh Intl. Airport (PIT) to Lesquin Airport (LIL) route, aim to travel before 3 PM. Departures after this time have a 22% higher chance of cancellation.**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 Pittsburgh Intl. Airport (PIT) to Lesquin Airport (LIL) last-minute?
Waiting until just before your departure to book a flight from PIT to LIL often results in higher prices. Although you may find some last-minute offers, they aren't always guaranteed. Be flexible with your travel plans for the best chance of snagging a bargain.
Is it cheaper to book a PIT to LIL flight and hotel package?
Compared with arranging hotels and flights separately, booking a PIT to LIL flight and hotel package with Expedia could lead to significant savings. What's more, having it all in one place will take the stress out of planning your trip. Simply pick your flights and choose from our wide range of hotels, then customize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Pittsburgh Intl. Airport (PIT) to Lesquin Airport (LIL)?
If you reserved your PIT to LIL flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

Travel information

Travel information

Origin airport
Pittsburgh Intl.
Destination airport
Lesquin
Distance
3877 mi

Book with confidence

Book with confidence

Pittsburgh to Lille Flights

The cheapest times to fly from Pittsburgh to Lille

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

 

The best time to book a flight from Pittsburgh to Lille

Sunday is one of the best days to book for cheap flights from Pittsburgh to Lille: 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 Pittsburgh to Lille

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 Pittsburgh to Lille 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 Pittsburgh to Lille 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 Pittsburgh to Lille 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.

 

Pittsburgh to Lille Flights

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*Available to One Key members.