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. On-the-ground costs — food, local transport, activities — usually add up to more than the flight itself, so plan a realistic daily budget rather than anchoring only on the airfare.
Arriving without a transfer or SIM plan sorted is where most people overpay — book both before you fly and skip the arrivals-hall markup. 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. Airline capacity on a given corridor changes year to year — a route that was pricey last year can get cheaper once a new carrier or frequency is added, so check current fares rather than going on memory.
Don't assume a round-trip ticket beats two separate one-ways — mixing a budget carrier one way with a full-service airline the other way can undercut the round-trip price. Comparing both pricing structures costs a few extra minutes of searching and can meaningfully change the total.
Use the Kiwi.com widget at the top to check live fares to Lisbon. Cross-check on Skyscanner next — the "cheapest month" calendar view is handy if you have flexibility on dates.
Midweek departures to Lisbon are typically cheaper. A day or two of flexibility on either side of your dates is worth checking before you book — the difference can easily cover a meal or two once you land.