Find flights
When to book
FAQs

Cheap flights from Buffalo to Lisbon from C$ 516

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LIS
30 May — 6 Jun1
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 30 April 2026.

Tue 17/117:00 a.m.
BUF
-
LIS
1 stop20h 00m
KLM
Wed 9/1211:25 a.m.
LIS
-
BUF
2 stops17h 25m
KLM
Deal found 28/4C$ 996
Tue 17/117:15 p.m.
BUF
-
LIS
2 stops17h 15m
Delta
Tue 8/125:00 a.m.
LIS
-
BUF
2 stops18h 54m
Delta
Deal found 28/4C$ 1,002
Sun 15/119:55 a.m.
BUF
-
LIS
1 stop17h 05m
Delta
Fri 11/125:30 a.m.
LIS
-
BUF
2 stops17h 48m
Delta
Deal found 28/4C$ 1,006
Sun 15/1110:15 a.m.
BUF
-
LIS
1 stop16h 45m
Delta
Tue 8/1210:00 a.m.
LIS
-
BUF
1 stop13h 54m
Delta
Deal found 28/4C$ 1,011
Sun 15/111:00 p.m.
BUF
-
LIS
2 stops15h 00m
Delta
Wed 9/125:30 a.m.
LIS
-
BUF
2 stops17h 48m
Delta
Deal found 28/4C$ 1,012
Thu 19/119:55 a.m.
BUF
-
LIS
1 stop17h 05m
KLM
Thu 10/1211:25 a.m.
LIS
-
BUF
2 stops17h 25m
KLM
Deal found 28/4C$ 1,064
Thu 19/119:00 a.m.
BUF
-
LIS
2 stops18h 00m
Delta
Thu 10/125:00 a.m.
LIS
-
BUF
2 stops18h 54m
Delta
Deal found 28/4C$ 1,070
Sun 15/114:00 p.m.
BUF
-
LIS
1 stop11h 00m
Delta
Sun 6/1210:00 a.m.
LIS
-
BUF
1 stop13h 54m
Delta
Deal found 28/4C$ 1,080
Sat 21/117:15 p.m.
BUF
-
LIS
1 stop31h 45m
Delta
Tue 8/125:30 a.m.
LIS
-
BUF
2 stops18h 24m
Delta
Deal found 28/4C$ 1,089
Sat 21/117:15 p.m.
BUF
-
LIS
1 stop31h 45m
Delta
Thu 10/125:30 a.m.
LIS
-
BUF
2 stops18h 24m
Delta
Deal found 28/4C$ 1,090
Thu 19/114:00 p.m.
BUF
-
LIS
1 stop11h 00m
Delta
Mon 7/1210:00 a.m.
LIS
-
BUF
1 stop13h 54m
Delta
Deal found 28/4C$ 1,148
Sat 21/117:15 p.m.
BUF
-
LIS
1 stop31h 45m
Delta
Mon 7/1210:00 a.m.
LIS
-
BUF
1 stop13h 54m
Delta
Deal found 28/4C$ 1,163

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 30 April 2026.

Round-trip from

C$ 1,197

One-way from

C$ 516

Popular in

June

Cheapest in

February

Average price

C$ 900
Turkish Airlines
  • Turkish Airlines
  • 8/9-22/9
  • 4 total stops
  • 68h 34m total
  • Buffalo to Lisbon
Search Deals
United Airlines
  • United Airlines
  • 12/10
  • 2 total stops
  • 31h 25m total
  • Buffalo to Lisbon
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (C$ 569 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (C$ 164 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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 30 April 2026.
Use the filters below to find and compare flights from Buffalo to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Wed 16/9

2:30 p.m.-3:45 p.m.

2 stops44h 15m

Lisbon Humberto Delgado

Thu 24/9

5:05 p.m.-8:24 a.m.

2 stops44h 19m

C$ 1,197

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Sun 2/8

7:00 a.m.-8:00 a.m.

1 stop20h 00m

Lisbon Humberto Delgado

Fri 21/8

11:55 a.m.-11:58 p.m.

2 stops17h 03m

C$ 1,249
Quickest round-trip

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Tue 28/7

3:50 p.m.-8:00 a.m.

1 stop11h 10m

Lisbon Humberto Delgado

Tue 11/8

5:00 a.m.-7:00 p.m.

2 stops19h 00m

C$ 1,281

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Mon 3/8

6:00 a.m.-10:30 a.m.

1 stop23h 30m

Lisbon Humberto Delgado

Sat 22/8

1:00 p.m.-10:01 a.m.

3 stops50h 01m

C$ 1,290

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Tue 28/7

10:00 a.m.-8:00 a.m.

1 stop17h 00m

Lisbon Humberto Delgado

Tue 11/8

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

1 stop14h 00m

C$ 1,296

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Wed 16/9

7:00 a.m.-8:00 a.m.

1 stop20h 00m

Lisbon Humberto Delgado

Thu 24/9

11:55 a.m.-11:56 p.m.

2 stops17h 01m

C$ 1,334

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Sun 12/7

7:00 a.m.-11:05 a.m.

2 stops23h 05m

Lisbon Humberto Delgado

Wed 22/7

11:25 a.m.-11:59 p.m.

2 stops41h 34m

C$ 1,401

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Thu 3/9

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

2 stops17h 35m

Lisbon Humberto Delgado

Fri 11/9

11:55 a.m.-11:56 p.m.

2 stops17h 01m

C$ 1,437

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Thu 3/9

10:54 a.m.-11:05 a.m.

2 stops19h 11m

Lisbon Humberto Delgado

Fri 11/9

1:00 p.m.-10:01 a.m.

3 stops50h 01m

C$ 1,495

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Tue 16/6

4:01 p.m.-2:55 p.m.

2 stops17h 54m

Lisbon Humberto Delgado

Tue 30/6

5:00 a.m.-7:17 p.m.

2 stops19h 17m

C$ 1,598

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/4

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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, February is the cheapest month in which you can book a flight from Buffalo to Lisbon (average of C$ 876). Flying from Buffalo to Lisbon in June is currently the most expensive (average of C$ 2,678). 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.

How much does it cost to fly round-trip from Buffalo to Lisbon?

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 11h 10m. Fly via Turkish Airlines, KLM, or Delta to get the fastest option. Buffalo and Lisbon are separated by a distance of 5697 km. This flight may include one or multiple stops.

  • 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, February is the cheapest month in which you can book a flight from Buffalo to Lisbon (average of C$ 876). Flying from Buffalo to Lisbon in June is currently the most expensive (average of C$ 2,678). 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
Sintra
Fátima
Óbidos
Costa da Caparica
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.