Pittsburgh (PIT) to Lisbon (LIS) at a glance

Travel with a range of airlines offering flights from Pittsburgh International Airport (PIT) to Humberto Delgado Airport (LIS) on this international long-haul journey. Compare different full-service carriers to discover the itinerary that aligns with your budget, schedule, and travel plans as you venture into the iconic sights and neighborhoods of Lisbon. Find all the essential details for your flights from PIT to LIS.

• Fastest flight duration: around 8h 15m in-flight, plus roughly 2h 15m layover with one stop
• Route distance: roughly 3,700 miles (5,950 km)
• Flights per week: around 9 departures on average
• Typical fares (one-way): economy tickets often range from $255–$810, depending on seasonality and how far ahead you book

Flights from Pittsburgh International Airport (PIT) to Humberto Delgado Airport (LIS)

Based on recent traveler bookings, here are the top airlines favored for flights from Pittsburgh to Lisbon, particularly for one-stop and multi-stop journeys. Popular layovers include Washington Dulles International Airport (IAD) with about a 1-hour wait, Logan International Airport (BOS) with roughly a 3-hour and 15-minute layover, and John F. Kennedy International Airport (JFK) at approximately 2 hours and 15 minutes. These options allow you to balance price, total travel time, and cabin class to create your ideal itinerary.

• United: As a full-service airline providing one-stop options, United offers one-way fares generally between $270 and $750. This carrier operates around 35% of departures on this route, with a flight duration of 8 hours and 15 minutes, totaling approximately 10 hours and 45 minutes when factoring in layovers.
• American Airlines: Another full-service option, American Airlines provides one-stop service with one-way fares usually ranging from $295 to $825. It represents about 16% of all departures for this route, featuring an in-flight time of 8 hours and 15 minutes, leading to a total journey time of roughly 10 hours and 45 minutes, including layovers.
• TAP Portugal: This full-service airline offers one-stop flights, with one-way ticket prices typically falling between $355 and $825. TAP Portugal accounts for around 15% of departures on this route, featuring an in-flight duration of 8 hours and 15 minutes, resulting in a total travel time of about 10 hours and 45 minutes with layovers.
• British Airways: A full-service carrier that provides one-stop flights, British Airways has one-way fares generally ranging from $255 to $875. This airline operates approximately 14% of departures on this route, with an in-flight time of 8 hours and 15 minutes, leading to a total travel time of about 10 hours and 45 minutes when including layovers.
• Delta: Delta, a full-service airline offering one-stop service, features one-way fares that typically range from $260 to $675. This carrier is responsible for around 10% of departures along this route, with an in-flight duration of 8 hours and 15 minutes, summing up to a total journey time of roughly 10 hours and 45 minutes, including layovers.

Best time to fly from Pittsburgh (PIT) to Lisbon (LIS)

The most popular months for travelers flying from Pittsburgh to Lisbon are February, March, and April, when peak temperatures in Lisbon reach up to 59.9°F in April. If you prefer quieter travel, consider October, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 66.9°F. For better deals, February usually offers the lowest average one-way fare around $355. Flight availability peaks in February, June, August, and October, with approximately 10 flights per week, making it easier to find convenient departure times. July and December have the fewest flights, with approximately 7 flights per week.

• Cheapest time to fly: February usually offers good deals with average one-way fare around $355, roughly 32% cheaper than the yearly average.
• More budget-friendly months to fly: January, October, and March typically offer average one-way fares of around $378.
• Most flight options: February, June, August, and October have the highest number of flights from Pittsburgh to Lisbon, with approximately 10 flights per week, giving you more flexibility in scheduling your trip.

Month	Temperature	Demand	Weekly Flights	Average one-way Fare
January	54.0°F (12.2°C)	Average	8	$375
February	54.5°F (12.5°C)	High	10	$355
March	57.0°F (13.9°C)	High	8	$381
April	59.9°F (15.5°C)	High	9	$542
May	64.8°F (18.2°C)	Average	8	$546
June	68.2°F (20.1°C)	Average	10	$856
July	71.1°F (21.7°C)	Low	7	$593
August	72.0°F (22.2°C)	Average	10	$533
September	70.3°F (21.3°C)	Average	9	$645
October	66.9°F (19.4°C)	Low	10	$380
November	59.9°F (15.5°C)	Average	8	$441
December	55.9°F (13.3°C)	Low	7	$625

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

How to find the best prices for flights from Pittsburgh (PIT) to Lisbon (LIS)

Getting some of the best deals on flights from Pittsburgh to Lisbon is all about timing and flexibility. Here are some key tips to help you save:

1. Best times to book and fly: cheaper fares are usually available when booking within two weeks, although most travelers tend to book at least two months in advance. Evening departures from 6 PM to midnight often offer lower prices, while afternoon flights from noon to 6 PM are the most popular. Additionally, flying on Tuesday generally results in cheaper prices, whereas Friday is the busiest travel day.
2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Lisbon hotel and flight deals.
4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Humberto Delgado Airport from Pittsburgh International Airport

Lisbon welcomes travelers from Pittsburgh with a range of transport options based on price, convenience, and proximity. Here's how to reach Lisbon efficiently:

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Lisbon, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
• Car rental: Renting a car from Humberto Delgado Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Humberto Delgado Airport on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
• Public transportation: From Humberto Delgado Airport, Lisbon Airport Station, a metro station, is located about 0.1 miles away on foot, while Oriente Bus Station, a bus station, is situated approximately 1.8 miles from the airport by car, and Roma-Areeiro Station, a train station, is also about 1.8 miles away by car.