What’s the fastest layover option from Buffalo to Lisbon?

Flights via Washington, D.C. (IAD) have the shortest average one-way travel time for 1-stop routes: 9h 40m.

Which airport typically offers the quickest layover for flights from Buffalo to Lisbon?

Flights via Washington, D.C. (IAD) offer the fastest connection on this route, with an average layover time of 1h 31m.

What’s the cheapest layover airport for flights from Buffalo to Lisbon?

Newark (EWR) is the most affordable 1-stop option, with an average round-trip price of C$ 913.

What’s the top layover airport for flights from Buffalo to Lisbon?

Newark (EWR) – chosen by Cheapflights users on 22% of one-stop itineraries from Buffalo to Lisbon on Cheapflights.

How long is the flight from Buffalo to Lisbon?

There are many flights that can get you from Buffalo to Lisbon in 16h 41m. Fly via United Airlines, Delta, or KLM to get the fastest option. Buffalo and Lisbon are separated by a distance of 5697 km. This flight may include one or multiple stops.

What is the cheapest airline to fly from Buffalo to Lisbon round-trip?

Our cheapest airline available from Buffalo to Lisbon is United Airlines. Our recent data shows that you can find tickets from as low as C$ 764 on this airline. You may be able to fly from Buffalo to Lisbon for 45% less than the average price by searching for this airline.

What is the cheapest day to fly from Buffalo to Lisbon?

Travelers seeking maximum savings on their Buffalo to Lisbon flight should consider departing on Wednesday mornings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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).

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$ 538+ Cheap Flights from Buffalo to Lisbon

Q: 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$ 1,050 and C$ 1,634 in October. The cheapest round-trip price found within the last 3 days was C$ 704 on United Airlines (20 Oct-5 Nov).

Cheap flight deals from Buffalo to Lisbon

Round-trip from	C$ 704
One-way from	C$ 538
Popular in	December
Cheapest in	February
Average price	C$ 1,457

United Airlines
20/10-5/11
3 total stops
39h 33m total
Buffalo to Lisbon

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TAP AIR PORTUGAL
8/11
1 total stop
9h 46m total
Buffalo to Lisbon

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (C$ 42 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease (C$ 106 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Buffalo to Lisbon

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 17 septiembre 2025.

lun. 20/106:30 a.m.BUF - LIS

2 stops21h 50mUnited Airlines

mié. 5/1110:15 a.m.LIS - BUF

1 stop17h 43mUnited Airlines

Deal found 17/9C$ 704

mar. 18/1111:19 a.m.BUF - LIS

1 stop16h 41mKLM

mié. 26/1110:00 a.m.LIS - BUF

1 stop14h 19mKLM

Deal found 15/9C$ 711

mié. 15/107:30 p.m.BUF - LIS

2 stops14h 20mDelta

mié. 22/1010:00 a.m.LIS - BUF

1 stop18h 56mDelta

Deal found 17/9C$ 839

lun. 17/117:00 a.m.BUF - LIS

1 stop21h 00mKLM

vie. 28/1110:00 a.m.LIS - BUF

1 stop18h 59mKLM

Deal found 17/9C$ 860

mar. 30/93:51 p.m.BUF - LIS

2 stops17h 59mDelta

mar. 7/109:50 a.m.LIS - BUF

2 stops18h 49mDelta

Deal found 17/9C$ 919

mié. 15/105:55 p.m.BUF - LIS

2 stops34h 25mUnited Airlines

mié. 22/105:05 a.m.LIS - BUF

2 stops21h 08mUnited Airlines

Deal found 17/9C$ 924

mié. 15/107:00 a.m.BUF - LIS

1 stop20h 00mKLM

mié. 22/1010:00 a.m.LIS - BUF

1 stop18h 56mKLM

Deal found 17/9C$ 934

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 17 septiembre 2025.

lun. 20/106:30 a.m.BUF - LIS

2 stops21h 50mUnited Airlines

mié. 5/1110:15 a.m.LIS - BUF

1 stop17h 43mUnited Airlines

Deal found 17/9C$ 704

lun. 20/107:00 a.m.BUF - LIS

1 stop20h 00mDelta

mié. 5/1110:00 a.m.LIS - BUF

1 stop18h 56mDelta

Deal found 17/9C$ 704

mar. 18/1111:19 a.m.BUF - LIS

1 stop16h 41mKLM

mié. 26/1110:00 a.m.LIS - BUF

1 stop14h 19mKLM

Deal found 15/9C$ 711

sáb. 7/37:00 a.m.BUF - LIS

3 stops28h 25mScandinavian Airlines

vie. 13/36:55 a.m.LIS - BUF

2 stops20h 54mScandinavian Airlines

Deal found 16/9C$ 896

mar. 18/116:00 a.m.BUF - LIS

2 stops22h 20mUnited Airlines

mié. 26/1111:55 a.m.LIS - BUF

1 stop11h 51mUnited Airlines

Deal found 15/9C$ 711

mié. 15/107:30 p.m.BUF - LIS

2 stops14h 20mDelta

mié. 22/1010:00 a.m.LIS - BUF

1 stop18h 56mDelta

Deal found 17/9C$ 839

lun. 17/117:00 a.m.BUF - LIS

1 stop21h 00mKLM

vie. 28/1111:25 a.m.LIS - BUF

2 stops17h 34mKLM

Deal found 17/9C$ 875

vie. 20/210:10 a.m.BUF - LIS

1 stop19h 05mUnited Airlines

dom. 1/310:15 a.m.LIS - BUF

1 stop12h 30mUnited Airlines

Deal found 16/9C$ 849

mié. 15/107:00 a.m.BUF - LIS

1 stop20h 00mKLM

mié. 22/1010:00 a.m.LIS - BUF

1 stop18h 56mKLM

Deal found 17/9C$ 934

mié. 15/105:55 p.m.BUF - LIS

2 stops34h 25mUnited Airlines

mié. 22/105:05 a.m.LIS - BUF

2 stops21h 08mUnited Airlines

Deal found 17/9C$ 924

Last-minute flights from Buffalo to Lisbon
Discover last-minute flight deals from Buffalo to Lisbon. Data last updated 17 septiembre 2025 and is based on user searches.

mar. 30/93:51 p.m.BUF - LIS

2 stops17h 59mDelta

mar. 7/109:50 a.m.LIS - BUF

2 stops18h 49mDelta

Deal found 17/9C$ 919

mar. 30/93:51 p.m.BUF - LIS

1 stop11h 09mKLM

mar. 7/1010:00 a.m.LIS - BUF

1 stop18h 56mKLM

Deal found 17/9C$ 1,493

mar. 14/104:01 p.m.BUF - LIS

2 stops17h 24mBritish Airways

vie. 24/107:20 a.m.LIS - BUF

2 stops18h 27mBritish Airways

Deal found 16/9C$ 1,120

mié. 15/107:30 p.m.BUF - LIS

2 stops14h 20mDelta

mié. 22/1010:00 a.m.LIS - BUF

1 stop18h 56mDelta

Deal found 17/9C$ 839

mié. 15/105:55 p.m.BUF - LIS

2 stops34h 25mUnited Airlines

mié. 22/105:05 a.m.LIS - BUF

2 stops21h 08mUnited Airlines

Deal found 17/9C$ 924

mié. 15/107:00 a.m.BUF - LIS

1 stop20h 00mKLM

mié. 22/1010:00 a.m.LIS - BUF

1 stop18h 56mKLM

Deal found 17/9C$ 934

mié. 15/104:01 p.m.BUF - LIS

2 stops17h 04mBritish Airways

mié. 22/1011:05 a.m.LIS - BUF

1 stop12h 13mBritish Airways

Deal found 17/9C$ 1,099

lun. 20/106:30 a.m.BUF - LIS

2 stops21h 50mUnited Airlines

mié. 5/1110:15 a.m.LIS - BUF

1 stop17h 43mUnited Airlines

Deal found 17/9C$ 704

Fly from

Fly to

Route

Depart

Return

Price

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

lun. 20/10

6:30 a.m.-9:20 a.m.

2 stops21h 50m

Lisbon Humberto Delgado

mié. 5/11

10:15 a.m.-10:58 p.m.

1 stop17h 43m

C$ 704

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

lun. 20/10

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

1 stop20h 00m

Lisbon Humberto Delgado

mié. 5/11

10:00 a.m.-11:56 p.m.

1 stop18h 56m

C$ 704

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

mar. 18/11

11:19 a.m.-9:00 a.m.

1 stop16h 41m

Lisbon Humberto Delgado

mié. 26/11

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

1 stop14h 19m

C$ 711

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

mar. 18/11

6:00 a.m.-9:20 a.m.

2 stops22h 20m

Lisbon Humberto Delgado

mié. 26/11

11:55 a.m.-6:46 p.m.

1 stop11h 51m

C$ 711

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

mié. 15/10

7:30 p.m.-2:50 p.m.

2 stops14h 20m

Lisbon Humberto Delgado

mié. 22/10

10:00 a.m.-11:56 p.m.

1 stop18h 56m

C$ 839

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

vie. 20/2

10:10 a.m.-10:15 a.m.

1 stop19h 05m

Lisbon Humberto Delgado

dom. 1/3

10:15 a.m.-5:45 p.m.

1 stop12h 30m

C$ 849

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

lun. 17/11

7:00 a.m.-9:00 a.m.

1 stop21h 00m

Lisbon Humberto Delgado

vie. 28/11

11:25 a.m.-11:59 p.m.

2 stops17h 34m

C$ 875

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

sáb. 7/3

7:00 a.m.-4:25 p.m.

3 stops28h 25m

Lisbon Humberto Delgado

vie. 13/3

6:55 a.m.-11:49 p.m.

2 stops20h 54m

C$ 896

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

mié. 15/10

5:55 p.m.-9:20 a.m.

2 stops34h 25m

Lisbon Humberto Delgado

mié. 22/10

5:05 a.m.-9:13 p.m.

2 stops21h 08m

C$ 924

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

mié. 15/10

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

1 stop20h 00m

Lisbon Humberto Delgado

mié. 22/10

10:00 a.m.-11:56 p.m.

1 stop18h 56m

C$ 934

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/9

Showing 1-10 of 11 results

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

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

Prices

What is the cheapest month to book a flight from Buffalo to Lisbon?

Currently, January is the cheapest month in which you can book a flight from Buffalo to Lisbon (average of C$ 482). Flying from Buffalo to Lisbon in July is currently the most expensive (average of C$ 778). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

It’s typically best to fly out from Buffalo to Lisbon in the morning. Doing so could potentially save you 27% on the flight price compared to flying in the afternoon, which is usually more expensive.

How much does it cost to fly round-trip from Buffalo to Lisbon?

Reviews of airlines servicing Lisbon

Get a feel of what it's like to fly with United Airlines from Buffalo to Lisbon by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,926 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

United Airlines

7.4

Good

8,926 reviews

United Airlines

7.4

Good

8,926 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

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 41m. Fly via United Airlines, Delta, or KLM to get the fastest option. Buffalo and Lisbon are separated by a distance of 5697 km. This flight may include one or multiple stops.
What is the cheapest airline to fly from Buffalo to Lisbon round-trip?
Our cheapest airline available from Buffalo to Lisbon is United Airlines. Our recent data shows that you can find tickets from as low as C$ 764 on this airline. You may be able to fly from Buffalo to Lisbon for 45% less than the average price by searching for this airline.
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.
What is the cheapest month to book a flight from Buffalo to Lisbon?
Currently, January is the cheapest month in which you can book a flight from Buffalo to Lisbon (average of C$ 482). Flying from Buffalo to Lisbon in July is currently the most expensive (average of C$ 778). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Sintra

Costa da Caparica

Óbidos

Setúbal

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Buffalo to Lisbon

John F Kennedy Intl to Lisbon flights

Newark to Lisbon flights

Other flights to Lisbon

Top airline flying from Buffalo to Lisbon

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestC$ 764	AverageC$ 971	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

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$ 538

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Buffalo to Lisbon

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 17 septiembre 2025.

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 17 septiembre 2025.

Cheapflights Fare Finder

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

Everything you need to know about your flight from Buffalo to Lisbon

What is the cheapest month to book a flight from Buffalo to Lisbon?

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

How much does it cost to fly round-trip from Buffalo to Lisbon?

What’s the top layover airport for flights from Buffalo to Lisbon?

What’s the fastest layover option from Buffalo to Lisbon?

What’s the fastest layover option from Buffalo to Lisbon?

Which airport typically offers the quickest layover for flights from Buffalo to Lisbon?

Reviews of airlines servicing Lisbon

Get a feel of what it's like to fly with United Airlines from Buffalo to Lisbon by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Buffalo to Lisbon?

What is the cheapest airline to fly from Buffalo to Lisbon round-trip?

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?

What is the cheapest month to book a flight 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.

Top airline flying from Buffalo to Lisbon

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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?

100% Free

Book with Flexibility

Travel Smart

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 17 septiembre 2025.