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Cheap flights from Buffalo to Lisbon from C$ 874

BUF — LIS
6 Oct — 13 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 4/116:00 a.m. -
1 stop21h 10m
Fri 13/1111:20 a.m. -
2 stops41h 29m
Deal found 6/9C$ 978
Mon 26/107:52 p.m. -
1 stop10h 28m
Wed 4/115:00 a.m. -
2 stops33h 54m
Deal found 5/9C$ 988
Sun 13/127:00 a.m. -
1 stop20h 10m
Sun 20/125:00 a.m. -
2 stops19h 05m
Deal found 2/9C$ 1,057
Sun 13/123:26 p.m. -
2 stops15h 39m
Sun 20/1211:05 a.m. -
1 stop16h 54m
Deal found 3/9C$ 1,058
Sun 13/1211:24 a.m. -
1 stop15h 36m
Sun 20/1210:00 a.m. -
1 stop18h 38m
Deal found 2/9C$ 1,063
Wed 14/107:50 p.m. -
2 stops17h 00m
Tue 20/109:50 a.m. -
2 stops19h 09m
Deal found 4/9C$ 1,123
Wed 21/1010:10 a.m. -
2 stops18h 10m
Thu 29/1012:20 p.m. -
2 stops25h 01m
Deal found 1/9C$ 1,126

Find flight deals from Buffalo to Lisbon

Round-trip from

C$ 978

One-way from

C$ 874

Popular in

August

Cheapest in

November

Average price

C$ 1,799
United Airlines
  • United Airlines
  • 4/11-13/11
  • 3 total stops
  • 62h 39m total
  • Buffalo to Lisbon
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16/9-31/12
  • 16/9-31/12
  • 1 total stop
  • 10h 35m total
  • Buffalo to Lisbon
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Highest demand for flights based on searches. 22% potential increase in price (C$ 533 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

Wed 16/9

6:45 p.m.-10:20 a.m.

1 stop10h 35m

Lisbon Humberto Delgado

Wed 31/12

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

Nonstop0h 00m

C$ 874

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$ 978

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$ 988

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Sun 13/12

7:00 a.m.-8:10 a.m.

1 stop20h 10m

Lisbon Humberto Delgado

Sun 20/12

5:00 a.m.-7:05 p.m.

2 stops19h 05m

C$ 1,057

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Sun 13/12

3:26 p.m.-12:05 p.m.

2 stops15h 39m

Lisbon Humberto Delgado

Sun 20/12

11:05 a.m.-10:59 p.m.

1 stop16h 54m

C$ 1,058
Quickest round-trip

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Wed 30/9

2:23 p.m.-5:40 a.m.

1 stop10h 17m

Lisbon Humberto Delgado

Wed 31/12

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

Nonstop0h 00m

C$ 1,090

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Wed 16/9

7:55 p.m.-8:00 a.m.

1 stop31h 05m

Lisbon Humberto Delgado

Wed 31/12

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

Nonstop0h 00m

C$ 1,094

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$ 1,123

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Wed 16/9

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

2 stops19h 00m

Lisbon Humberto Delgado

Wed 31/12

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

Nonstop0h 00m

C$ 1,164

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Tue 22/9

3:53 p.m.-10:05 p.m.

3 stops25h 12m

Lisbon Humberto Delgado

Wed 31/12

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

Nonstop0h 00m

C$ 3,816

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

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

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

Newark to Lisbon flights
John F Kennedy Intl 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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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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