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Cheap flights from Buffalo to Lisbon from C$ 620

BUF — LIS
10 Oct — 17 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

Mon 26/101:11 p.m. -
1 stop15h 54m
Wed 4/1111:05 a.m. -
1 stop16h 39m
Deal found 8/9C$ 796
Wed 4/116:00 a.m. -
1 stop21h 10m
Fri 13/1111:20 a.m. -
2 stops41h 29m
Deal found 6/9C$ 975
Tue 27/102:55 p.m. -
1 stop15h 10m
Tue 10/1111:20 a.m. -
2 stops34h 42m
Deal found 6/9C$ 982
Mon 26/107:52 p.m. -
1 stop10h 28m
Wed 4/115:00 a.m. -
2 stops33h 54m
Deal found 6/9C$ 984
Sat 24/1012:15 p.m. -
2 stops16h 45m
Sat 31/1011:15 a.m. -
2 stops15h 23m
Deal found 9/9C$ 1,034
Sat 7/118:55 p.m. -
1 stop30h 15m
Sun 15/1110:40 a.m. -
2 stops28h 14m
Deal found 9/9C$ 1,084
Wed 23/96:59 p.m. -
2 stops18h 46m
Sun 27/99:50 a.m. -
2 stops19h 03m
Deal found 9/9C$ 1,099

Find flight deals from Buffalo to Lisbon

Round-trip from

C$ 796

One-way from

C$ 620

Popular in

August

Cheapest in

November

Average price

C$ 1,792
British Airways
  • British Airways
  • 26/10-4/11
  • 2 total stops
  • 32h 33m total
  • Buffalo to Lisbon
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Aer Lingus
  • Aer Lingus
  • 13/12-31/12
  • 2 total stops
  • 18h 45m total
  • Buffalo to Lisbon
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Highest demand for flights based on searches. 22% potential increase in price (C$ 529 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 84 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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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

Sun 13/12

10:25 a.m.-10:10 a.m.

2 stops18h 45m

Lisbon Humberto Delgado

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 620

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Sun 13/12

10:41 a.m.-9:05 a.m.

1 stop17h 24m

Lisbon Humberto Delgado

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 629

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Thu 10/12

10:25 a.m.-10:10 a.m.

2 stops18h 45m

Lisbon Humberto Delgado

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 693
Quickest round-trip

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Tue 22/9

7:59 p.m.-10:30 a.m.

1 stop9h 31m

Lisbon Humberto Delgado

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 909

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Wed 16/12

3:26 p.m.-7:40 a.m.

1 stop11h 14m

Lisbon Humberto Delgado

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 942

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Wed 4/11

6:00 a.m.-8:10 a.m.

1 stop21h 10m

Lisbon Humberto Delgado

Fri 13/11

11:20 a.m.-9:21 a.m.

2 stops51h 01m

C$ 975

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Mon 26/10

7:52 p.m.-10:20 a.m.

1 stop10h 28m

Lisbon Humberto Delgado

Wed 4/11

5:00 a.m.-9:54 a.m.

2 stops33h 54m

C$ 984

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Wed 10/2

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

2 stops19h 00m

Lisbon Humberto Delgado

Wed 17/2

5:30 a.m.-6:54 p.m.

2 stops18h 24m

C$ 994

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Sat 24/10

12:15 p.m.-10:00 a.m.

2 stops16h 45m

Lisbon Humberto Delgado

Sat 31/10

11:15 a.m.-10:38 p.m.

2 stops15h 23m

C$ 1,034

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Tue 9/2

4:00 p.m.-3:10 p.m.

2 stops18h 10m

Lisbon Humberto Delgado

Sat 20/2

11:15 a.m.-11:05 p.m.

2 stops16h 50m

C$ 1,068

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/9

Showing 1-10 of 17 resultsSorted by cheapest first
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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

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 21h 10m. 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.

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

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Alternative routes for Buffalo to Lisbon

John F Kennedy Intl to Lisbon flights
Newark to Lisbon flights

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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.

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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.

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