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Cheap flights from Buffalo to Lisbon from C$ 653

BUF — LIS
13 Nov — 20 Nov1
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 9/127:00 a.m. -
1 stop20h 00m
Tue 15/1211:30 a.m. -
2 stops17h 45m
Deal found 12/10C$ 1,017
Wed 9/123:20 p.m. -
1 stop11h 40m
Thu 17/125:30 a.m. -
2 stops23h 31m
Deal found 12/10C$ 1,026
Wed 9/123:20 p.m. -
1 stop11h 40m
Wed 16/125:30 a.m. -
2 stops23h 31m
Deal found 12/10C$ 1,027
Wed 9/123:00 p.m. -
1 stop14h 20m
Tue 15/1210:15 a.m. -
1 stop18h 19m
Deal found 12/10C$ 1,032
Wed 9/123:20 p.m. -
2 stops18h 50m
Fri 18/1210:00 a.m. -
1 stop19h 15m
Deal found 12/10C$ 1,037
Wed 11/1111:25 a.m. -
1 stop15h 35m
Tue 17/115:00 a.m. -
2 stops18h 40m
Deal found 10/10C$ 1,050
Wed 11/1111:25 a.m. -
2 stops18h 55m
Tue 17/1111:30 a.m. -
2 stops17h 27m
Deal found 10/10C$ 1,056
Thu 10/1211:30 a.m. -
1 stop15h 40m
Thu 17/1212:20 p.m. -
1 stop11h 45m
Deal found 12/10C$ 1,103
Fri 11/127:00 a.m. -
2 stops21h 20m
Wed 16/1210:15 a.m. -
1 stop18h 19m
Deal found 12/10C$ 1,108
Thu 10/1210:30 a.m. -
2 stops18h 50m
Fri 18/1210:15 a.m. -
1 stop17h 54m
Deal found 12/10C$ 1,110
Fri 27/116:30 a.m. -
2 stops22h 50m
Fri 4/1211:20 a.m. -
2 stops38h 14m
Deal found 13/10C$ 1,116

Find flight deals from Buffalo to Lisbon

Round-trip from

C$ 1,017

One-way from

C$ 653

Popular in

August

Cheapest in

April

Average price

C$ 1,157
Delta
  • Delta
  • 9/12-15/12
  • 3 total stops
  • 37h 45m total
  • Buffalo to Lisbon
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United Airlines
  • United Airlines
  • 10/11-31/12
  • 2 total stops
  • 16h 40m total
  • Buffalo to Lisbon
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Highest demand for flights based on searches. 19% potential increase in price (C$ 478 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 80 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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Route

Depart

Return

Price

Cheapest round-trip

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Wed 11/11

11:25 a.m.-8:00 a.m.

1 stop15h 35m

Lisbon Humberto Delgado

Wed 31/12

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

Nonstop0h 00m

C$ 653

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Fri 13/11

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

1 stop20h 00m

Lisbon Humberto Delgado

Wed 31/12

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

Nonstop0h 00m

C$ 724

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Thu 12/11

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

2 stops18h 50m

Lisbon Humberto Delgado

Wed 31/12

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

Nonstop0h 00m

C$ 724

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Thu 12/11

11:25 a.m.-8:00 a.m.

1 stop15h 35m

Lisbon Humberto Delgado

Wed 31/12

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

Nonstop0h 00m

C$ 724

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Sun 8/11

11:20 a.m.-8:00 a.m.

1 stop15h 40m

Lisbon Humberto Delgado

Wed 31/12

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

Nonstop0h 00m

C$ 824

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Sun 8/11

6:00 a.m.-9:20 a.m.

3 stops22h 20m

Lisbon Humberto Delgado

Wed 31/12

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

Nonstop0h 00m

C$ 894

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Sun 3/1

3:41 p.m.-9:05 a.m.

1 stop12h 24m

Lisbon Humberto Delgado

Wed 31/12

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

Nonstop0h 00m

C$ 911

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Tue 22/12

3:41 p.m.-9:05 a.m.

1 stop12h 24m

Lisbon Humberto Delgado

Wed 31/12

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

Nonstop0h 00m

C$ 946

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Thu 31/12

11:24 a.m.-9:05 a.m.

1 stop16h 41m

Lisbon Humberto Delgado

Wed 31/12

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

Nonstop0h 00m

C$ 982

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Wed 11/11

11:25 a.m.-8:00 a.m.

1 stop15h 35m

Lisbon Humberto Delgado

Tue 17/11

5:00 a.m.-6:40 p.m.

2 stops18h 40m

C$ 1,050

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/10

Showing 1-10 of 21 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

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$ 1,033 and C$ 1,793 in December.
The cheapest round-trip price found within the last 5 days was C$ 1,017 on Delta (9 Dec-15 Dec).

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 15h 35m. Fly via KLM, United Airlines, or British Airways 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

Newark to Lisbon flights
John F Kennedy Intl to Lisbon flights

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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.

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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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