$515 Economy Roundtrip to Lisbon (YUL-LIS) in Sep from Montreal

September is a strong month to depart from Montréal–Pierre Elliott Trudeau International Airport (YUL) for Lisbon, offering shoulder-season pricing and fewer crowds compared with summer. Expect comfortable flight options—seasonal nonstops may still operate, while connecting itineraries via major hubs like Toronto, London, Paris, or Madrid provide additional schedule flexibility. Nearby cities commonly accessed by travelers include Toronto, Quebec City, Ottawa, Boston, and New York; factor in transfer times if booking multi-leg trips. For best September fares, monitor Air Transat, TAP Air Portugal, and major carriers, sign up for fare alerts, and book 6–10 weeks in advance. Book flights from Montreal-Pierre Elliott Trudeau International Airport (YUL) to Humberto Delgado Airport (LIS) now to lock competitive September rates and secure preferred seats.

Departing from Montreal (YUL) FAQs

For international departures from Montréal–Pierre Elliott Trudeau International Airport (YUL) to Humberto Delgado Airport (LIS), arrive at least 2.5 to 3 hours before your scheduled departure in September. This allows extra time for check-in, security, and any seasonal queue increases due to end-of-summer travel. If you have checked baggage or need special assistance, add another 30 minutes.

Direct, nonstop services between Montréal–Pierre Elliott Trudeau International Airport (YUL) and Humberto Delgado Airport (LIS) are offered seasonally by carriers such as Air Transat and TAP Air Portugal; September often features continued seasonal connections. Availability varies year-to-year, so check airlines' schedules and book early to secure nonstop fares for September travel.

YUL is accessible by taxi, ride-share, airport shuttle, and public transit (STM buses and the upcoming REM connection to central Montreal). In September, expect peak-hour congestion on routes to Dorval and nearby highways; allow extra travel time to avoid missing your Lisbon-bound flight. Consider airport parking or pre-booked shuttles if traveling from nearby cities like Ottawa, Quebec City, or Toronto.

Baggage allowances depend on the airline and fare class; transatlantic carriers typically include carry-on and a checked bag for economy or offer it as an add-on. In September, low-cost or seasonal carriers may have stricter weight limits, so check your carrier's baggage policy before packing to avoid extra fees. Purchase additional baggage online in advance for the best rates.

September is shoulder season: Montreal weather cools rapidly, so pack layers and monitor flight alerts for early morning fog or storms that can briefly affect operations. Book seats and airport services early, and sign up for airline notifications to get real-time schedule updates. Also consider TSA/CBSA processing times and make use of online check-in to speed your departure.

Travelers often combine flights to Lisbon with connections or side trips to Toronto, Ottawa, Quebec City, Boston, and New York. These major cities are well-served by YUL and are useful for multi-city itineraries or positioning flights before a transatlantic leg. Consider multi-city search tools to compare fares and routing through these hubs in September.

Arriving at Humberto Delgado Airport (LIS) in September offers pleasant weather, shorter lines, and easy access to Lisbon’s historic districts and coastal escapes. The Red Line metro connects the airport with downtown, while regional trains and buses offer quick day trips to Sintra, Cascais, and the Algarve. September is excellent for wine tourism in the Douro and Alentejo; travelers can combine Lisbon arrivals with Porto or Algarve stays using efficient rail or short domestic flights. For best results, pre-book transfers, purchase a Viva Viagem transit card, and check live arrival boards for any seasonal schedule adjustments.

Arriving at Lisbon (LIS) FAQs

Upon landing at Humberto Delgado Airport (LIS), passengers proceed through passport control, baggage claim, and customs; processing times in September are usually moderate because it is shoulder season. If you are an EU/Schengen national or have automated passport control, you may clear immigration faster; non-EU travelers should ensure they have passport, visa (if required), and accommodation details ready. Use the airport's baggage services and follow signage to taxis, metro, and shuttle buses.

In September, the metro (Red Line), Aerobus shuttles, taxis, and ride-sharing services provide reliable transport from Humberto Delgado Airport (LIS) to central Lisbon. The metro Red Line connects to key transfer points like Alameda and Saldanha for easy access to downtown. If you’re headed to nearby coastal destinations such as Cascais or Sintra, trains and organized shuttles from central Lisbon are efficient and convenient.

September in Lisbon is warm and pleasant with average daytime temperatures typically between 22–28°C (72–82°F) and lower humidity than summer months, making it ideal for sightseeing and nearby beaches. Evening temperatures cool slightly, so bring a light layer for waterfront dinners or hilltop neighborhoods like Alfama and Bairro Alto. September is also harvest season in nearby wine regions, offering great wine-tasting day-trip opportunities.

Yes — Humberto Delgado Airport (LIS) is a gateway not only to Lisbon but also to nearby destinations like Sintra, Cascais, Porto, the Algarve (Faro), Coimbra, and the Douro Valley. Many travelers combine Lisbon arrivals with day trips or onward travel to these cities; train and regional flight options make multi-destination itineraries practical, especially in September when tourist crowds are reduced.

Entry requirements can change, so verify Portugal’s official entry rules before your departure; as of this guidance, most routine COVID-19 restrictions have been lifted, but documentation like proof of vaccination or negative tests may be required in special circumstances. Always check airline notifications and government travel advisories shortly before travel and on arrival at Humberto Delgado Airport (LIS).

September is ideal for exploring Lisbon’s neighborhoods—plan morning and late-afternoon walks to avoid the hottest sun, and book popular attractions like Belém Tower or Jerónimos Monastery in advance. Use contactless payment or a rechargeable Viva Viagem card for public transport, and consider pre-booking train tickets for trips to Porto or the Algarve to lock in best fares. If you’re arriving late, official airport taxis and pre-booked transfers are recommended for safer and faster travel to your hotel.

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September Events & Festivals Near Humberto Delgado Airport (LIS) – Harvests, Music & Local Celebrations

September in Portugal marks the start of grape harvests and harvest festivals in the Douro Valley and Alentejo, offering food-and-wine experiences within a few hours of Humberto Delgado Airport (LIS). Lisbon itself often hosts late-summer music events, cultural nights, and open-air exhibitions in neighborhoods like Belém and the Parque das Nações. Nearby coastal towns such as Cascais and Estoril hold end-of-summer promenade events and beach concerts that are popular with arriving travelers. CTA: Plan your September itinerary around harvest festivals and Lisbon’s late-summer cultural calendar — book activities and tickets in advance.

Best Time to Fly YUL to LIS – Why September Is a Smart Choice

September is one of the best months to fly from Montréal–Pierre Elliott Trudeau International Airport (YUL) to Humberto Delgado Airport (LIS) because it combines mild Lisbon weather, lower tourist crowds, and competitive shoulder-season airfares. If you prefer warm days for sightseeing and beach trips without summer peak pricing, plan September travel and book 6–10 weeks ahead. For the cheapest options, consider mid-week departures and avoid holiday long weekends in Canada, which can push fares higher.

Direct vs. Connecting Flights from Montréal–Pierre Elliott Trudeau International Airport (YUL) to Humberto Delgado Airport (LIS)

Choosing a direct flight from Montréal–Pierre Elliott Trudeau International Airport (YUL) to Humberto Delgado Airport (LIS) in September minimizes travel time (typically under 7.5 hours) and reduces risks associated with missed connections. Connecting flights often save money and expand schedule options, with common hubs including Toronto, London, Paris, Madrid, and Frankfurt. If you value speed and simplicity, opt for nonstops when available; if price or departure time matters more, compare one-stop itineraries while allowing adequate layover time. CTA: Compare nonstop and connecting options now to find the best balance of cost and convenience for your September trip.

Airline Comparison for YUL to LIS in September – Air Transat, TAP, Air Canada and European Carriers

Air Transat often offers seasonal nonstop leisure flights from Montréal–Pierre Elliott Trudeau International Airport (YUL) to Humberto Delgado Airport (LIS) with competitive fares, especially for September travel. TAP Air Portugal provides transatlantic connectivity and an extensive European network from Lisbon, making it ideal for onward connections to Porto, Faro, or other European cities. Air Canada and major European carriers (Air France, Iberia, Lufthansa) offer reliable one-stop routings with strong loyalty programs but sometimes longer total travel time. Compare baggage inclusions, seat selection fees, and refund/exchange flexibility before booking; for September, early booking and fare alerts will reveal the best deals across carriers.

Seasonal Travel Tips for YUL to LIS in September – Packing, Weather & Local Advice

Packing: Bring light layers, a light jacket for cool evenings, comfortable walking shoes for Lisbon’s cobbled streets, and a small umbrella for occasional September showers. Money & Cards: Portugal uses the euro; carry a contactless card and a small amount of cash for markets. Transport: Buy a Viva Viagem card for metro and buses and pre-book regional train tickets for day trips to Sintra or Porto. Health & Documents: Keep digital copies of passports and travel insurance, and check entry requirements before travel. CTA: Prepare your September trip from Montreal to Lisbon with this checklist and book local transfers and tours early to secure availability.

Flight Duration & Typical Schedules from Montréal–Pierre Elliott Trudeau International Airport (YUL) to Humberto Delgado Airport (LIS)

Typical nonstop flight time between Montréal–Pierre Elliott Trudeau International Airport (YUL) and Humberto Delgado Airport (LIS) is approximately 6 hours 50 minutes to 7 hours 30 minutes depending on winds and routing. Connecting flights usually range from 9 to 16+ hours total travel time including layovers; common connection hubs include Toronto (YYZ), London (LHR), Paris (CDG), Madrid (MAD), and Frankfurt (FRA). In September, expect a mix of daily or multiple-times-weekly seasonal nonstops and frequent one-stop options. Check live schedules on airline sites and flight aggregators for exact departure windows and to choose the best balance of duration vs. price.

How to Find Cheap Flights from Montréal–Pierre Elliott Trudeau International Airport (YUL) to Humberto Delgado Airport (LIS) in September

To find cheap flights from Montréal–Pierre Elliott Trudeau International Airport (YUL) to Humberto Delgado Airport (LIS) in September, search 6–10 weeks ahead and be flexible with departure and return dates. Use fare comparison tools (Google Flights, Skyscanner, Kayak), set price alerts, and compare both direct seasonal carriers and one-stop itineraries via Madrid, Paris, or London. Consider mid-week departures and red-eye options for lower fares; also check nearby airports and multi-city searches including Porto or Faro for potential savings. CTA: Subscribe to fare alerts and compare YUL to LIS deals today to lock in low September fares.

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Departing from Montreal (YUL) FAQs

How early should I arrive at Montréal–Pierre Elliott Trudeau International Airport (YUL) for an international flight to Lisbon in September?

Are there direct flights from Montréal–Pierre Elliott Trudeau International Airport (YUL) to Lisbon in September?

What transport options are available to reach Montréal–Pierre Elliott Trudeau International Airport (YUL) before a Lisbon flight?

What baggage rules should I expect when flying from YUL to LIS in September?

Are there seasonal travel tips for departing YUL in September?

Which major nearby destinations are commonly accessed from Montréal–Pierre Elliott Trudeau International Airport (YUL) when flying to Lisbon?

Arriving at Lisbon (LIS) FAQs

What is the typical arrival process at Humberto Delgado Airport (LIS) for passengers coming from Montreal in September?

What are the best ground transportation options from Humberto Delgado Airport (LIS) to central Lisbon in September?

What weather can I expect on arrival to Lisbon in September from Montreal?

Are there nearby major destinations accessible from Humberto Delgado Airport (LIS)?

Do I need to worry about COVID-19 or other entry requirements when arriving at Humberto Delgado Airport (LIS) in September?

What local tips should I follow when arriving in Lisbon in September?

September Events & Festivals Near Humberto Delgado Airport (LIS) – Harvests, Music & Local Celebrations

Best Time to Fly YUL to LIS – Why September Is a Smart Choice

Direct vs. Connecting Flights from Montréal–Pierre Elliott Trudeau International Airport (YUL) to Humberto Delgado Airport (LIS)

Airline Comparison for YUL to LIS in September – Air Transat, TAP, Air Canada and European Carriers

Seasonal Travel Tips for YUL to LIS in September – Packing, Weather & Local Advice

Flight Duration & Typical Schedules from Montréal–Pierre Elliott Trudeau International Airport (YUL) to Humberto Delgado Airport (LIS)

How to Find Cheap Flights from Montréal–Pierre Elliott Trudeau International Airport (YUL) to Humberto Delgado Airport (LIS) in September

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