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Cheap flights from Buffalo to Lisbon from C$ 672

BUF — LIS
25 Nov — 2 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$ 1,039
Tue 8/123:20 p.m. -
1 stop11h 40m
Tue 15/1210:00 a.m. -
1 stop19h 15m
Deal found 24/10C$ 1,049
Mon 26/1011:20 a.m. -
1 stop16h 40m
Wed 4/115:00 a.m. -
2 stops18h 43m
Deal found 22/10C$ 1,104
Mon 26/1011:20 a.m. -
1 stop16h 40m
Wed 4/1111:30 a.m. -
2 stops17h 29m
Deal found 25/10C$ 1,105
Mon 26/1010:35 a.m. -
1 stop19h 45m
Wed 4/115:00 a.m. -
2 stops22h 59m
Deal found 21/10C$ 1,109
Tue 17/112:55 p.m. -
2 stops17h 30m
Tue 24/115:00 a.m. -
2 stops19h 04m
Deal found 21/10C$ 1,111
Fri 27/116:00 a.m. -
1 stop23h 20m
Thu 3/1210:55 a.m. -
3 stops28h 47m
Deal found 25/10C$ 1,113
Thu 26/113:20 p.m. -
1 stop11h 40m
Thu 3/1210:00 a.m. -
1 stop13h 44m
Deal found 25/10C$ 1,119

Find flight deals from Buffalo to Lisbon

Round-trip from

C$ 1,014

One-way from

C$ 672

Popular in

August

Cheapest in

January

Average price

C$ 1,139
United Airlines
  • United Airlines
  • 19/4-29/4
  • 3 total stops
  • 29h 26m total
  • Buffalo to Lisbon
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Aer Lingus
  • Aer Lingus
  • 6/12-31/12
  • 2 total stops
  • 21h 10m total
  • Buffalo to Lisbon
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Highest demand for flights based on searches. 16% potential increase in price (C$ 390 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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Route

Depart

Return

Price

Cheapest round-trip

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Sun 6/12

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

2 stops21h 10m

Lisbon Humberto Delgado

Wed 31/12

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

Nonstop0h 00m

C$ 672
Quickest round-trip

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Sun 6/12

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

1 stop15h 36m

Lisbon Humberto Delgado

Wed 31/12

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

Nonstop0h 00m

C$ 716

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Mon 19/4

4:00 p.m.-8:20 a.m.

1 stop11h 20m

Lisbon Humberto Delgado

Thu 29/4

7:25 a.m.-8:31 p.m.

2 stops18h 06m

C$ 1,014

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Tue 17/11

10:35 a.m.-10:05 a.m.

1 stop18h 30m

Lisbon Humberto Delgado

Tue 24/11

5:00 a.m.-8:09 p.m.

2 stops20h 09m

C$ 1,109

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Sun 14/3

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

2 stops22h 10m

Lisbon Humberto Delgado

Sat 20/3

11:20 a.m.-9:47 a.m.

2 stops26h 27m

C$ 1,134

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Wed 25/11

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

1 stop21h 10m

Lisbon Humberto Delgado

Wed 2/12

11:20 a.m.-10:49 a.m.

3 stops28h 29m

C$ 1,153

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Fri 13/11

3:20 p.m.-3:10 p.m.

2 stops18h 50m

Lisbon Humberto Delgado

Wed 18/11

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

2 stops18h 40m

C$ 1,179

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Fri 12/3

3:21 p.m.-2:55 p.m.

2 stops18h 34m

Lisbon Humberto Delgado

Sat 20/3

7:00 a.m.-10:48 p.m.

2 stops19h 48m

C$ 1,251

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Fri 6/11

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

1 stop15h 40m

Lisbon Humberto Delgado

Wed 11/11

10:00 a.m.-11:57 p.m.

1 stop18h 57m

C$ 1,370

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Fri 12/3

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

1 stop21h 10m

Lisbon Humberto Delgado

Sat 20/3

11:20 a.m.-9:47 a.m.

2 stops26h 27m

C$ 1,528

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/10

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

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$ 1,017 and C$ 1,545 in April.
The cheapest round-trip price found within the last 5 days was C$ 1,014 on United Airlines (19 Apr-29 Apr).

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 20m. 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
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.

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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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