Book United Flights to Lisbon from C$1,101 Round-trip

The best United flight deals to Lisbon

Looking for a last-minute deal or the best direct flight? Find the biggest savings on one-way and round-trip flights to Lisbon with United right here.

Lisbon.C$1,101 per passenger.Departing Mon, Oct 13, returning Thu, Oct 30.Round-trip flight with United.Outbound indirect flight with United, departing from Montreal Pierre Elliott Trudeau on Mon, Oct 13, arriving in Lisbon.Inbound indirect flight with United, departing from Lisbon on Thu, Oct 30, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From C$1,101, select.

Lisbon.C$1,101 per passenger.Departing Sun, Nov 23, returning Wed, Dec 3.Round-trip flight with United.Outbound indirect flight with United, departing from Montreal Pierre Elliott Trudeau on Sun, Nov 23, arriving in Lisbon.Inbound indirect flight with United, departing from Lisbon on Wed, Dec 3, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From C$1,101, select.

Lisbon.C$1,101 per passenger.Departing Wed, Nov 26, returning Mon, Apr 13.Round-trip flight with United.Outbound indirect flight with United, departing from Montreal Pierre Elliott Trudeau on Wed, Nov 26, arriving in Lisbon.Inbound indirect flight with United, departing from Lisbon on Mon, Apr 13, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From C$1,101, select.

Lisbon.C$1,101 per passenger.Departing Sun, Feb 15, returning Thu, Feb 26.Round-trip flight with United.Outbound indirect flight with United, departing from Montreal Pierre Elliott Trudeau on Sun, Feb 15, arriving in Lisbon.Inbound indirect flight with United, departing from Lisbon on Thu, Feb 26, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From C$1,101, select.

Lisbon.C$1,101 per passenger.Departing Wed, Nov 12, returning Thu, Nov 20.Round-trip flight with United.Outbound indirect flight with United, departing from Montreal Pierre Elliott Trudeau on Wed, Nov 12, arriving in Lisbon.Inbound indirect flight with United, departing from Lisbon on Thu, Nov 20, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From C$1,101, select.

Lisbon.C$1,101 per passenger.Departing Mon, Jan 19, returning Wed, Feb 4.Round-trip flight with United.Outbound indirect flight with United, departing from Montreal Pierre Elliott Trudeau on Mon, Jan 19, arriving in Lisbon.Inbound indirect flight with United, departing from Lisbon on Wed, Feb 4, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From C$1,101, select.

Lisbon.C$1,101 per passenger.Departing Wed, Apr 1, returning Thu, Apr 30.Round-trip flight with United.Outbound indirect flight with United, departing from Montreal Pierre Elliott Trudeau on Wed, Apr 1, arriving in Lisbon.Inbound indirect flight with United, departing from Lisbon on Thu, Apr 30, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From C$1,101, select.

Lisbon.C$1,101 per passenger.Departing Wed, Jan 14, returning Wed, Jan 28.Round-trip flight with United.Outbound indirect flight with United, departing from Montreal Pierre Elliott Trudeau on Wed, Jan 14, arriving in Lisbon.Inbound indirect flight with United, departing from Lisbon on Wed, Jan 28, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From C$1,101, select.

Find the cheapest time to fly to Lisbon with United

Flexible on travel dates? Here's when plane tickets are cheapest.

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Alternative routes to Lisbon

Compare routes to Lisbon below. You may find an airport to fly into that's cheaper, faster, or easier.

Flying to Lisbon with United

The things to know before you go.

Cheapest flight found	C$1,101
Cheapest month to fly	December
Nearby cities to visit	Lisbon

How to find cheap flights to Lisbon with United

Looking for cheap plane tickets to Lisbon? Here are a few tips on how to find the best price.

Simply hit "search"

We've compared every online travel agent and flight provider to find the cheapest United plane tickets to anywhere in the world, including Lisbon.

Fly from Montreal Pierre Elliott Trudeau

At the moment, the best route to Lisbon with United is from Montreal Pierre Elliott Trudeau.

Flex your dates for the best rates

If you’re flexible on your departure dates, hit Whole month as you search. You'll see the cheapest month, and even day, to fly to Lisbon with United.

Set up a Price Alert

Got your eye on a specific flight to Lisbon but not quite ready to book? No worries. We'll let you know when the price of the flight goes up or down so you can book when the time is just right. You're even able to watch specific United flights.

Book your United flight to Lisbon Airport with extra peace of mind

Find flexible United flights to Lisbon Airport

United might offer amendable tickets to Lisbon Airport, which means you won't lose out if your booking has to be changed or canceled.

Add travel cost protection

Make sure you have the right travel insurance before flying to Lisbon Airport. That way you can cover the costs of any unexpected events, such as delays or lost luggage.

Reduce your carbon footprint

To check whether there are any lower-emissions flights available on your route, simply check the “only show flights with lower CO₂ emissions” box when you search for a flight with us.

Flying to Lisbon with United: FAQs

Does United fly into any other airports in or near Lisbon?

No – if you want to travel with United, Lisbon is currently the only airport serving Lisbon.

Which other airlines can I fly to Lisbon with?

At the moment, TAP Air Portugal, United, Air Canada, Lufthansa and Air Transat all fly to Lisbon too.

What’s the cheapest month to fly to Lisbon with United?

Although it's difficult to get an accurate idea of when United flights to Lisbon are cheapest, the cheapest plane tickets are currently for departures in October.