Find the best flight deals to Lisbon, Portugal. Compare prices from Kiwi.com and 100+ airlines.
Lisbon is one of the world's most popular flight destinations in Europe. Whether you're planning a vacation, business trip, or a quick getaway, finding cheap flights to Lisbon starts with knowing when to book and where to look. With flights starting from $310 round trip, Lisbon offers excellent value for travelers.
| Airport | Humberto Delgado |
|---|---|
| IATA Code | LIS |
| Flight time from NYC | 7h 15m |
| Prices from | $310 round trip |
| Best months to fly | Mar-May, Sep-Oct |
| Region | Europe |
Major airlines serving Lisbon include: British Airways, Ryanair, TAP Air Portugal, Wizz Air, easyJet.
The cheapest months to fly to Lisbon are typically Mar-May, Sep-Oct. During these periods, you can find round-trip fares starting from $310. Here are proven strategies to get the best deal:
Compare prices on popular routes connecting Lisbon:
Once you've booked your flight to Lisbon, complete your travel planning:
Fares to Lisbon are shaped by the number of airlines competing on each corridor. Routes with 3+ carriers tend to price 15–25% lower than monopoly routes — so your departure airport matters as much as your destination. Check which airlines fly your specific route before searching, and consider alternate departure points if competition is thin.
Timing is the other major lever. Shoulder-season flights to Lisbon can cost 30–50% less than peak dates, and shifting departure by 1–2 days often reveals meaningful price differences. The monthly averages above show when demand dips on the most popular corridors.
Flights from $310 are a good starting point, but your total spend in Lisbon depends heavily on accommodation choices, dining habits, and how much sightseeing you pack in. Budget a realistic daily amount for on-the-ground expenses — underestimating leads to either overspending or cutting your trip short.
Pre-booking airport transfers and getting an eSIM before departure are two easy ways to avoid overpaying on arrival. Check AirportTransfersNow and SimTravelGuide for competitive rates.
The cheapest month in our price table above is your starting point, but the specific day within that month matters too. Start with Google Flights — enter "LIS" and use the calendar view to find the cheapest travel dates. Midweek departures (Tuesday–Wednesday) tend to price lower than weekend flights on most routes to Lisbon.
Consider nearby airports as departure or arrival alternatives. Sometimes a short connection through a different hub, or flying into a secondary airport near Lisbon, opens up significantly cheaper fares — just factor in the transfer time and cost to make sure the savings are real.
These rankings highlight the strongest overall performers, but the best choice for your trip depends on your route, budget, and priorities. A top-ranked service on one corridor might not even operate on another — always check availability for your specific dates before narrowing your list.
Read the fine print on what is included. Headline prices can be misleading when one option bundles baggage and flexibility while another charges extra for both. The total cost at checkout — not the advertised price — is the number that matters.
The travel industry evolves constantly — new routes launch, policies change, and carriers rise or fall in quality. We update these rankings regularly to reflect current reality rather than historical reputation. Check back before any major booking to make sure you are working with the latest information.
Want a deeper look at two specific options? Our head-to-head comparisons go into more detail on individual matchups.
The best months for cheap flights to Lisbon are typically Mar-May, Sep-Oct. Prices can be 20-40% lower during shoulder season. Booking 6-8 weeks in advance generally yields the best fares.
The main airport for Lisbon is Humberto Delgado (LIS).
Flight time from New York to Lisbon is approximately 7h 15m. Flight times vary depending on your departure city and whether the flight is direct or has connections.
Compare fares across hundreds of airlines and booking platforms.
Search flights to Lisbon →Prices to Lisbon respond to both seasonal demand and airline capacity decisions. New routes and increased frequencies can drop fares on corridors that were expensive a year ago, so checking current prices is more useful than relying on what you paid last time.
Round-trip fares are not always cheaper than two one-way tickets, especially when mixing a full-service carrier in one direction with a budget airline in the other. It takes an extra five minutes to price both options, and the savings can be significant.
Use the Kiwi.com widget at the top to check live fares to Lisbon. Then compare on Skyscanner — its "cheapest month" view is useful if your dates are flexible.
Midweek departures to Lisbon are typically cheaper. If you can shift your travel by a day or two, check adjacent dates before committing — the savings often cover a meal or two at your destination.