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Cheap flights from Buffalo to Lisbon from C$ 642

BUF — LIS
28 Sep — 5 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 19/1012:15 p.m. -
2 stops14h 45m
Tue 3/1111:30 a.m. -
2 stops28h 08m
Deal found 26/8C$ 982
Mon 26/107:52 p.m. -
1 stop10h 28m
Wed 4/115:00 a.m. -
2 stops33h 54m
Deal found 27/8C$ 992
Mon 26/1011:20 a.m. -
1 stop16h 40m
Wed 4/115:00 a.m. -
2 stops18h 43m
Deal found 28/8C$ 993
Wed 14/1010:10 a.m. -
1 stop19h 20m
Tue 20/106:45 a.m. -
2 stops21h 26m
Deal found 27/8C$ 1,160
Sun 27/97:00 a.m. -
1 stop20h 00m
Tue 6/105:00 a.m. -
2 stops23h 59m
Deal found 24/8C$ 1,215
Thu 17/1212:06 p.m. -
2 stops15h 49m
Thu 24/125:30 a.m. -
2 stops20h 15m
Deal found 28/8C$ 1,230
Thu 17/129:15 a.m. -
2 stops18h 40m
Fri 25/1210:00 a.m. -
1 stop15h 45m
Deal found 28/8C$ 1,236

Find flight deals from Buffalo to Lisbon

Round-trip from

C$ 982

One-way from

C$ 642

Popular in

August

Cheapest in

February

Average price

C$ 1,912
Delta
  • Delta
  • 19/10-3/11
  • 4 total stops
  • 42h 53m total
  • Buffalo to Lisbon
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United Airlines
  • United Airlines
  • 22/9
  • 2 total stops
  • 19h 00m total
  • Buffalo to Lisbon
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Highest demand for flights based on searches. 22% potential increase in price (C$ 519 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 83 potential savings vs. average RT price).
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Average for round-trip flights in August 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

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Route

Depart

Return

Price

Cheapest round-trip

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Mon 19/10

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

2 stops14h 45m

Lisbon Humberto Delgado

Tue 3/11

11:30 a.m.-10:38 a.m.

2 stops28h 08m

C$ 982

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$ 992
Quickest round-trip

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Mon 26/10

1:11 p.m.-9:05 a.m.

1 stop15h 54m

Lisbon Humberto Delgado

Wed 4/11

11:05 a.m.-10:44 p.m.

1 stop16h 39m

C$ 1,008

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Wed 14/10

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

1 stop19h 20m

Lisbon Humberto Delgado

Tue 20/10

6:45 a.m.-11:11 p.m.

2 stops21h 26m

C$ 1,160

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Sun 27/9

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

1 stop20h 00m

Lisbon Humberto Delgado

Tue 6/10

5:00 a.m.-11:59 p.m.

2 stops23h 59m

C$ 1,215

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Mon 28/9

7:55 p.m.-5:50 p.m.

2 stops16h 55m

Lisbon Humberto Delgado

Tue 6/10

5:00 a.m.-11:59 p.m.

2 stops23h 59m

C$ 1,222
Cheapest one-way

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Tue 22/9

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

2 stops19h 00m

C$ 642
Quickest one-way

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Tue 22/9

2:51 p.m.-9:05 a.m.

1 stop13h 14m

C$ 642

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/8

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 10h 28m. Fly via Delta or United Airlines 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
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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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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