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 United Airlines to get the fastest option. Buffalo and Lisbon are separated by a distance of 5697 km.

In terms of precipitation, rainfall in Lisbon ranges from 6.0 - 122.0 mm per month. December is typically the wettest month, when rainfall can reach 122.0 mm. July is typically the driest time to visit Lisbon when rainfall is around 6.0 mm.

If weather is an important factor for your trip to Lisbon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

What is the cheapest time of day to fly from BUF to LIS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Buffalo to Lisbon as you normally would.

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.

C$ 681+ Cheap Flights from Buffalo to Lisbon

Cheap flight deals from Buffalo to Lisbon

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Buffalo to Lisbon
Explore the most affordable flight options available from Buffalo to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 October 2026.

Mon 26/1010:35 a.m. -

1 stop19h 45m

Wed 4/115:00 a.m. -

2 stops22h 59m

Deal found 7/10C$ 1,121

Mon 26/103:52 p.m. -

1 stop12h 08m

Wed 4/1110:00 a.m. -

1 stop18h 59m

Deal found 6/10C$ 1,140

Wed 4/113:26 p.m. -

1 stop12h 39m

Tue 17/1111:05 a.m. -

1 stop11h 28m

Deal found 6/10C$ 1,294

Tue 3/117:59 p.m. -

2 stops22h 26m

Wed 18/114:10 p.m. -

2 stops31h 00m

Deal found 6/10C$ 1,353

Wed 14/1010:10 a.m. -

1 stop19h 20m

Tue 20/106:45 a.m. -

2 stops21h 26m

Deal found 8/10C$ 1,409

Tue 3/1110:36 a.m. -

1 stop17h 29m

Tue 17/1111:05 a.m. -

1 stop11h 28m

Deal found 6/10C$ 1,537

Mon 16/117:52 p.m. -

1 stop9h 28m

Fri 20/115:00 a.m. -

2 stops23h 46m

Deal found 8/10C$ 1,549

Find flight deals from Buffalo to Lisbon

Round-trip from	C$ 1,021
One-way from	C$ 681
Popular in	August
Cheapest in	April
Average price	C$ 1,158

United Airlines
16/2-23/2
4 total stops
73h 16m total
Buffalo to Lisbon

Search Deals

British Airways
4/11-31/12
1 total stop
12h 39m total
Buffalo to Lisbon

Search Deals

Highest demand for flights based on searches. 19% potential increase in price (C$ 479 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (C$ 80 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Wed 4/11

3:26 p.m.-9:05 a.m.

1 stop12h 39m

Lisbon Humberto Delgado

Wed 31/12

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

Nonstop0h 00m

C$ 681

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Tue 3/11

10:36 a.m.-9:05 a.m.

1 stop17h 29m

Lisbon Humberto Delgado

Wed 31/12

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

Nonstop0h 00m

C$ 845

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.-8:09 p.m.

2 stops20h 09m

C$ 1,121

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Mon 26/10

3:52 p.m.-8:00 a.m.

1 stop12h 08m

Lisbon Humberto Delgado

Wed 4/11

10:00 a.m.-11:59 p.m.

1 stop18h 59m

C$ 1,140

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Mon 16/11

7:52 p.m.-10:20 a.m.

1 stop9h 28m

Lisbon Humberto Delgado

Fri 20/11

5:00 a.m.-11:46 p.m.

2 stops23h 46m

C$ 1,549

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Wed 10/3

2:44 p.m.-10:20 a.m.

1 stop14h 36m

Lisbon Humberto Delgado

Wed 31/12

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

Nonstop0h 00m

C$ 4,810

Quickest round-trip

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Thu 11/3

1:32 p.m.-5:35 a.m.

1 stop11h 03m

Lisbon Humberto Delgado

Wed 31/12

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

Nonstop0h 00m

C$ 5,092

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Fri 12/3

1:32 p.m.-5:35 a.m.

1 stop11h 03m

Lisbon Humberto Delgado

Wed 31/12

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

Nonstop0h 00m

C$ 5,092

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Fri 12/3

11:40 a.m.-8:10 a.m.

1 stop15h 30m

Lisbon Humberto Delgado

Wed 31/12

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

Nonstop0h 00m

C$ 5,166

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/10

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.

BUF-LIS

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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$ 1,034 and C$ 1,795 in February.
The cheapest round-trip price found within the last 5 days was C$ 1,021 on United Airlines (16 Feb-23 Feb).

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 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

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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.

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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Cheap flights from Buffalo to Lisbon from C$ 681

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Buffalo to Lisbon

Cheapest flights from Buffalo to LisbonExplore the most affordable flight options available from Buffalo to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 October 2026.

Explore the most affordable flight options available from Buffalo to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 October 2026.

Best flights from Buffalo to LisbonDiscover carefully curated flight deals from Buffalo to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.

Discover carefully curated flight deals from Buffalo to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.

Last-minute flights from Buffalo to LisbonDiscover last-minute flight deals from Buffalo to Lisbon. Data last updated 9 October 2026 and is based on user searches.

Discover last-minute flight deals from Buffalo to Lisbon. Data last updated 9 October 2026 and is based on user searches.

One-way flights from Buffalo to LisbonSearch for one-way flight options from Buffalo to Lisbon. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.

Search for one-way flight options from Buffalo to Lisbon. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.

Find flight deals from Buffalo to Lisbon

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Use the filters below to find and compare flights from Buffalo to Lisbon that are best for you.

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.

Cheapflights Insights

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$ 1,034 and C$ 1,795 in February.The cheapest round-trip price found within the last 5 days was C$ 1,021 on United Airlines (16 Feb-23 Feb).

Related info for your journey

How long is the flight from Buffalo to Lisbon?

Can I find deals for flights from Buffalo to Lisbon that include hotel bookings?

How can I find direct flights from Buffalo to Lisbon?

Can I find deals for business class flights from Buffalo to Lisbon?

Travelling to a place near Lisbon?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Buffalo to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Lisbon by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Portugal

Book a non-stop flight to one of these other cities located in Portugal.

Search flights from Buffalo to Lisbon by cabin class

Find flights from Buffalo to Lisbon, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Lisbon

Explore flights to Lisbon departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 9 October 2026.

Buffalo and Lisbon flights

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How does Cheapflights help users find flights from Buffalo to Lisbon?

Why should you use Cheapflights to find cheap flight tickets from Buffalo to Lisbon?

Can Cheapflights find flights from Buffalo to Lisbon with no change fees?

Can Cheapflights notify me if prices for flights from Buffalo to Lisbon become cheaper?

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Cheapest flights from Buffalo to Lisbon
Explore the most affordable flight options available from Buffalo to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 October 2026.

Best flights from Buffalo to Lisbon
Discover carefully curated flight deals from Buffalo to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.

Last-minute flights from Buffalo to Lisbon
Discover last-minute flight deals from Buffalo to Lisbon. Data last updated 9 October 2026 and is based on user searches.

One-way flights from Buffalo to Lisbon
Search for one-way flight options from Buffalo to Lisbon. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.

Buffalo to Lisbon flights typically cost between C$ 1,034 and C$ 1,795 in February.
The cheapest round-trip price found within the last 5 days was C$ 1,021 on United Airlines (16 Feb-23 Feb).