Find flights
When to book
FAQs

Cheap flights from Buffalo to Lisbon from C$ 803

BUF — LIS
21 Oct — 28 Oct1
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

Wed 4/114:16 p.m. -
2 stops17h 39m
Fri 13/1111:05 a.m. -
1 stop12h 31m
Deal found 17/9C$ 803
Wed 14/107:50 p.m. -
2 stops17h 00m
Tue 20/109:50 a.m. -
2 stops19h 09m
Deal found 19/9C$ 931
Fri 25/123:36 p.m. -
2 stops15h 29m
Mon 18/16:30 a.m. -
2 stops22h 29m
Deal found 17/9C$ 941
Tue 3/112:55 p.m. -
1 stop14h 10m
Tue 10/115:00 a.m. -
2 stops22h 59m
Deal found 19/9C$ 987
Wed 14/105:45 p.m. -
2 stops36h 20m
Tue 20/106:45 a.m. -
2 stops22h 05m
Deal found 18/9C$ 1,053
Sat 3/107:42 p.m. -
1 stop31h 38m
Sun 11/105:05 a.m. -
2 stops23h 45m
Deal found 17/9C$ 1,103
Fri 25/127:52 p.m. -
2 stops34h 38m
Mon 18/111:20 a.m. -
3 stops52h 06m
Deal found 17/9C$ 1,148
Thu 24/125:30 a.m. -
2 stops46h 50m
Sat 9/15:00 a.m. -
2 stops20h 52m
Deal found 20/9C$ 1,189
Wed 23/126:05 a.m. -
2 stops21h 55m
Thu 31/1212:20 p.m. -
2 stops29h 49m
Deal found 17/9C$ 1,432

Find flight deals from Buffalo to Lisbon

Round-trip from

C$ 803

Popular in

August

Cheapest in

April

Average price

C$ 1,818
British Airways
  • British Airways
  • 4/11-13/11
  • 3 total stops
  • 30h 10m total
  • Buffalo to Lisbon
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (C$ 460 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 78 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
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 Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Wed 3/3

11:20 a.m.-11:20 a.m.

2 stops19h 00m

Lisbon Humberto Delgado

Wed 17/3

5:00 a.m.-6:54 p.m.

2 stops17h 54m

C$ 856

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Wed 14/10

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

2 stops17h 00m

Lisbon Humberto Delgado

Tue 20/10

9:50 a.m.-11:59 p.m.

2 stops19h 09m

C$ 931
Quickest round-trip

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Sat 27/2

2:44 p.m.-8:10 a.m.

2 stops12h 26m

Lisbon Humberto Delgado

Tue 16/3

10:15 a.m.-10:37 p.m.

1 stop16h 22m

C$ 1,029

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Fri 12/3

7:00 a.m.-10:20 a.m.

2 stops22h 20m

Lisbon Humberto Delgado

Mon 22/3

11:55 a.m.-11:42 p.m.

1 stop15h 47m

C$ 1,029

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Sat 13/3

5:50 p.m.-9:20 a.m.

2 stops34h 30m

Lisbon Humberto Delgado

Mon 22/3

11:55 a.m.-10:26 a.m.

2 stops26h 31m

C$ 1,040

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Wed 14/10

5:45 p.m.-11:05 a.m.

2 stops36h 20m

Lisbon Humberto Delgado

Tue 20/10

6:45 a.m.-11:50 p.m.

2 stops22h 05m

C$ 1,053

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Sat 3/10

7:42 p.m.-10:30 a.m.

2 stops33h 48m

Lisbon Humberto Delgado

Sun 11/10

5:05 a.m.-11:50 p.m.

2 stops23h 45m

C$ 1,110

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Fri 5/3

6:00 a.m.-10:20 a.m.

1 stop23h 20m

Lisbon Humberto Delgado

Wed 17/3

11:55 a.m.-11:42 p.m.

1 stop15h 47m

C$ 1,145

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Thu 24/12

5:30 a.m.-9:20 a.m.

2 stops46h 50m

Lisbon Humberto Delgado

Sat 9/1

5:00 a.m.-8:52 p.m.

2 stops20h 52m

C$ 1,189

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Sat 27/2

2:10 p.m.-8:00 a.m.

1 stop12h 50m

Lisbon Humberto Delgado

Sat 13/3

10:00 a.m.-8:29 a.m.

1 stop27h 29m

C$ 1,418

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/9

Sorted by cheapest first

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

Cheapflights Insights

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

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

Airfare is below average for this route at the moment.

Buffalo to Lisbon flights typically cost between C$ 1,386 and C$ 1,935 in November.
The cheapest round-trip price found within the last 5 days was C$ 803 on Multiple Airlines (4 Nov-13 Nov).

Related info for your journey

  • How long is the flight from Buffalo to Lisbon?

    There are many flights that can get you from Buffalo to Lisbon in 19h. Fly via Delta or United Airlines 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.

See more FAQs

Travelling to a place near Lisbon?

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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Buffalo to Lisbon

John F Kennedy Intl to Lisbon flights
Newark to Lisbon flights

Fly with Cheapflights

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.