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Cheap flights from Buffalo to Lisbon from C$ 719

BUF — LIS
29 Nov — 6 Dec1
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 25/1110:35 a.m. -
1 stop18h 45m
Thu 3/125:00 a.m. -
2 stops20h 24m
Deal found 25/10C$ 1,038
Sun 8/116:30 a.m. -
2 stops22h 35m
Wed 9/125:00 a.m. -
2 stops20h 24m
Deal found 27/10C$ 1,101
Sun 15/1111:25 a.m. -
1 stop15h 35m
Tue 8/125:00 a.m. -
2 stops18h 44m
Deal found 29/10C$ 1,102
Mon 26/1011:20 a.m. -
1 stop16h 40m
Wed 4/1111:30 a.m. -
2 stops17h 29m
Deal found 25/10C$ 1,103
Sun 15/113:55 p.m. -
2 stops14h 30m
Tue 8/1211:30 a.m. -
2 stops17h 45m
Deal found 29/10C$ 1,108
Sat 7/117:23 p.m. -
1 stop31h 37m
Wed 9/125:30 a.m. -
2 stops18h 14m
Deal found 27/10C$ 1,112
Tue 17/117:00 a.m. -
1 stop20h 00m
Tue 8/125:00 a.m. -
2 stops24h 15m
Deal found 29/10C$ 1,116
Wed 11/116:00 a.m. -
1 stop21h 10m
Thu 10/1212:20 p.m. -
1 stop11h 59m
Deal found 29/10C$ 1,119

Find flight deals from Buffalo to Lisbon

Round-trip from

C$ 1,027

One-way from

C$ 719

Popular in

August

Cheapest in

January

Average price

C$ 1,137
Delta
  • Delta
  • 21/3-30/3
  • 4 total stops
  • 35h 21m total
  • Buffalo to Lisbon
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Aer Lingus
  • Aer Lingus
  • 10/12-31/12
  • 2 total stops
  • 18h 45m total
  • Buffalo to Lisbon
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Highest demand for flights based on searches. 16% potential increase in price (C$ 388 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 71 potential savings vs. average RT price).
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Average for round-trip flights in October 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.

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Price

Cheapest round-trip
Quickest round-trip

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$ 719

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Sat 7/11

5:49 p.m.-8:10 a.m.

2 stops33h 21m

Lisbon Humberto Delgado

Wed 31/12

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

Nonstop0h 00m

C$ 811

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Wed 25/11

1:53 p.m.-10:20 a.m.

2 stops15h 27m

Lisbon Humberto Delgado

Thu 3/12

10:55 a.m.-10:42 a.m.

3 stops28h 47m

C$ 1,066

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Tue 10/11

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

2 stops21h 10m

Lisbon Humberto Delgado

Wed 9/12

5:00 a.m.-8:24 p.m.

2 stops20h 24m

C$ 1,101

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Wed 11/11

10:30 a.m.-10:20 a.m.

2 stops18h 50m

Lisbon Humberto Delgado

Wed 9/12

5:00 a.m.-6:10 p.m.

2 stops18h 10m

C$ 1,101

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Fri 27/11

2:55 p.m.-10:20 a.m.

1 stop14h 25m

Lisbon Humberto Delgado

Thu 3/12

5:00 a.m.-11:34 p.m.

2 stops23h 34m

C$ 1,108

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Tue 17/11

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

1 stop20h 00m

Lisbon Humberto Delgado

Tue 8/12

5:00 a.m.-12:15 a.m.

2 stops24h 15m

C$ 1,116

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Mon 16/11

3:20 p.m.-8:00 a.m.

1 stop11h 40m

Lisbon Humberto Delgado

Thu 10/12

5:00 a.m.-6:44 p.m.

2 stops18h 44m

C$ 1,116

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Mon 9/11

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

1 stop9h 28m

Lisbon Humberto Delgado

Wed 9/12

10:15 a.m.-8:24 p.m.

1 stop15h 09m

C$ 1,117

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Fri 11/12

3:34 p.m.-10:30 p.m.

2 stops25h 56m

Lisbon Humberto Delgado

Wed 31/12

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

Nonstop0h 00m

C$ 1,127

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Showing 1-10 of 14 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 11h 40m. Fly via United Airlines 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.

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
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

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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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