Find flights
When to book
FAQs

Cheap flights from Buffalo to Lisbon from C$ 549

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/1. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LIS
15 Jan — 22 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Buffalo to Lisbon

Enter your travel dates to find the best prices.

Cheapest flights from Buffalo to Lisbon
Explore the most affordable flight options available from Buffalo to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 December 2025.

Sat 27/126:00 a.m.BUF - LIS
3 stops28h 55mScandinavian Airlines
Fri 27/36:55 a.m.LIS - BUF
2 stops21h 19mScandinavian Airlines
Deal found 15/12C$ 2,499

Find flight deals from Buffalo to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 December 2025.

Round-trip from

C$ 667

One-way from

C$ 549

Popular in

June

Cheapest in

February

Average price

C$ 1,598
United Airlines
  • United Airlines
  • 8/2-15/2
  • 4 total stops
  • 38h 06m total
  • Buffalo to Lisbon
Search Deals
United Airlines
  • United Airlines
  • 16/1
  • 2 total stops
  • 13h 11m total
  • Buffalo to Lisbon
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 369 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 70 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Lisbon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 16 December 2025.
Use the filters below to find and compare flights from Buffalo to Lisbon that are best for you.

Fly from

Buffalo

Fly to

Lisbon

Route

Depart

Return

Price

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Sun 8/2

9:55 a.m.-8:10 a.m.

2 stops17h 15m

Lisbon Humberto Delgado

Sun 15/2

5:00 a.m.-8:51 p.m.

2 stops20h 51m

C$ 667

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Thu 29/1

8:30 a.m.-8:10 a.m.

2 stops18h 40m

Lisbon Humberto Delgado

Mon 2/2

11:20 a.m.-7:25 p.m.

2 stops37h 05m

C$ 680

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Mon 12/1

8:30 a.m.-8:10 a.m.

2 stops18h 40m

Lisbon Humberto Delgado

Mon 26/1

10:15 a.m.-10:49 a.m.

1 stop29h 34m

C$ 685

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Tue 3/2

9:55 a.m.-8:10 a.m.

2 stops17h 15m

Lisbon Humberto Delgado

Wed 11/2

5:00 a.m.-5:40 p.m.

2 stops17h 40m

C$ 687

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Tue 3/2

11:51 a.m.-8:00 a.m.

1 stop15h 09m

Lisbon Humberto Delgado

Wed 11/2

10:00 a.m.-7:02 p.m.

1 stop14h 02m

C$ 696

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Fri 16/1

1:59 p.m.-8:10 a.m.

2 stops13h 11m

C$ 549

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Sat 9/5

7:15 p.m.-5:50 p.m.

2 stops17h 35m

C$ 714

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/12

Best time to book a flight from Buffalo to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Lisbon

What is the cheapest month to book a flight from Buffalo to Lisbon?

Currently, November is the cheapest month in which you can book a flight from Buffalo to Lisbon (average of C$ 747). Flying from Buffalo to Lisbon in June is currently the most expensive (average of C$ 1,406). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BUF to LIS?

Find hourly flight availability from Buffalo to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 December 2025.

It’s typically best to fly out from Buffalo to Lisbon at noon. Doing so could potentially save you 50% on the flight price compared to flying in the morning, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Buffalo to Lisbon?

    There are many flights that can get you from Buffalo to Lisbon in 17h 15m. Fly via United Airlines to get the fastest option. Buffalo and Lisbon are separated by a distance of 5697 km.

  • Can I find deals for flights from Buffalo to Lisbon that include hotel bookings?

    Yes. In addition to deals on Buffalo to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Lisbon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Lisbon.

  • Can I find deals for business class flights from Buffalo to Lisbon?

    Yes. Cheapflights offers flight deals from Buffalo to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buffalo to Lisbon?

    Currently, November is the cheapest month in which you can book a flight from Buffalo to Lisbon (average of C$ 747). Flying from Buffalo to Lisbon in June is currently the most expensive (average of C$ 1,406). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Costa da Caparica
Fátima
Sintra
Óbidos
Setúbal

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Buffalo to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Lisbon flights
John F Kennedy Intl to Lisbon flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Buffalo to Lisbon?

Deals for Buffalo to Lisbon flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Buffalo to Lisbon?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Buffalo to Lisbon for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Buffalo to Lisbon with no change fees?

Certainly. Search results for flights to Lisbon from Buffalo shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Buffalo to Lisbon become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Lisbon from Buffalo today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.