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Cheap flights from Buffalo to Lisbon from C$ 1,042

BUF — LIS
9 Dec — 16 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

Fri 4/1210:00 a.m. -
1 stop19h 20m
Fri 11/1211:20 a.m. -
2 stops38h 04m
Deal found 5/11C$ 1,115
Fri 11/1211:24 a.m. -
1 stop15h 36m
Fri 18/1210:00 a.m. -
1 stop19h 15m
Deal found 8/11C$ 1,119
Fri 11/121:53 p.m. -
2 stops15h 27m
Fri 18/1212:20 p.m. -
2 stops37h 15m
Deal found 8/11C$ 1,165
Thu 24/125:52 p.m. -
2 stops16h 18m
Thu 31/125:30 a.m. -
2 stops20h 15m
Deal found 9/11C$ 1,571
Thu 24/125:52 p.m. -
2 stops16h 18m
Thu 31/1210:00 a.m. -
1 stop15h 45m
Deal found 9/11C$ 1,663
Tue 22/1212:20 p.m. -
2 stops18h 05m
Wed 6/111:30 a.m. -
2 stops17h 28m
Deal found 9/11C$ 1,787
Wed 16/123:00 p.m. -
1 stop14h 20m
Tue 5/111:20 a.m. -
2 stops52h 12m
Deal found 9/11C$ 1,807
Wed 23/127:52 p.m. -
2 stops31h 18m
Fri 1/110:15 a.m. -
2 stops28h 30m
Deal found 7/11C$ 1,814
Wed 23/126:00 a.m. -
2 stops28h 10m
Thu 31/126:00 a.m. -
2 stops41h 58m
Deal found 8/11C$ 1,839
Tue 24/112:20 p.m. -
2 stops28h 05m
Mon 30/1111:35 a.m. -
2 stops41h 24m
Deal found 6/11C$ 1,858
Wed 16/123:20 p.m. -
1 stop11h 40m
Tue 5/111:30 a.m. -
2 stops17h 28m
Deal found 8/11C$ 1,886

Find flight deals from Buffalo to Lisbon

Round-trip from

C$ 1,041

Popular in

August

Cheapest in

October

Average price

C$ 1,336
United Airlines
  • United Airlines
  • 27/2-3/3
  • 5 total stops
  • 87h 41m total
  • Buffalo to Lisbon
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Highest demand for flights based on searches. 14% potential increase in price (C$ 353 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 75 potential savings vs. average RT price).
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Average for round-trip flights in November 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

Sat 27/2

5:30 p.m.-6:55 a.m.

2 stops32h 25m

Lisbon Humberto Delgado

Wed 3/3

5:00 a.m.-9:47 a.m.

2 stops33h 47m

C$ 1,042

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Tue 12/1

5:45 p.m.-8:10 a.m.

1 stop9h 25m

Lisbon Humberto Delgado

Wed 20/1

11:20 a.m.-4:51 p.m.

2 stops34h 31m

C$ 1,059

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Tue 5/1

10:35 a.m.-8:00 a.m.

1 stop16h 25m

Lisbon Humberto Delgado

Mon 1/2

11:30 a.m.-3:13 p.m.

2 stops32h 43m

C$ 1,065

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Tue 5/1

11:19 a.m.-8:00 a.m.

1 stop15h 41m

Lisbon Humberto Delgado

Fri 5/2

10:00 a.m.-7:19 p.m.

1 stop14h 19m

C$ 1,081

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Sun 3/1

12:15 p.m.-8:00 a.m.

1 stop14h 45m

Lisbon Humberto Delgado

Fri 5/3

10:00 a.m.-5:53 p.m.

1 stop12h 53m

C$ 1,081

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Tue 5/1

2:58 p.m.-8:00 a.m.

1 stop12h 02m

Lisbon Humberto Delgado

Thu 4/2

10:00 a.m.-7:19 p.m.

1 stop14h 19m

C$ 1,081

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Fri 11/12

11:24 a.m.-8:00 a.m.

1 stop15h 36m

Lisbon Humberto Delgado

Fri 18/12

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

1 stop19h 15m

C$ 1,119

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Sat 5/12

3:34 p.m.-2:55 p.m.

2 stops18h 21m

Lisbon Humberto Delgado

Wed 31/12

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

Nonstop0h 00m

C$ 1,127

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Tue 5/1

10:35 a.m.-8:00 a.m.

1 stop16h 25m

Lisbon Humberto Delgado

Sat 6/2

10:00 a.m.-9:21 p.m.

1 stop16h 21m

C$ 1,151

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Tue 5/1

2:58 p.m.-8:00 a.m.

1 stop12h 02m

Lisbon Humberto Delgado

Sat 6/3

10:00 a.m.-9:25 p.m.

1 stop16h 25m

C$ 1,151

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

Showing 1-10 of 12 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 16h 25m. 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

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.

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.

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