Which layover airport has the shortest travel time from Buffalo to Lisbon?

Flights connecting via Philadelphia (PHL) have the shortest average one-way travel time: 9h 26m.

Which layover airport has the shortest connection time from Buffalo to Lisbon?

Philadelphia (PHL) has the shortest average layover time for this route: 3h 18m.

Which layover airport offers the lowest fares from Buffalo to Lisbon?

Flights via Philadelphia (PHL) offer the lowest average round-trip price of $560.

Which airport is the most popular layover for flights between Buffalo and Lisbon?

Philadelphia (PHL) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

What is the cheapest airline that flies from Buffalo to Lisbon Humberto Delgado?

TAP AIR PORTUGAL and Air Canada are the most popular carriers operating from Buffalo to Lisbon Humberto Delgado

What airlines fly to Lisbon?

United Airlines, American Airlines and TAP AIR PORTUGAL are the top three most popular airlines that fly to Lisbon from Buffalo according to our data. United Airlines is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 5 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Buffalo Airport to Lisbon Humberto Delgado Airport?

Prices for flights from Buffalo Airport to Lisbon Humberto Delgado Airport were last updated today.

How many operators does momondo search for flights from Buffalo Airport to Lisbon Humberto Delgado Airport?

As of September 2025, there are 2 operators available to choose from for flights from Buffalo Airport to Lisbon Humberto Delgado Airport.

How old do you have to be to fly from Buffalo Airport to Lisbon Humberto Delgado Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to Lisbon Humberto Delgado Airport.

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

The required travel and health documents for your Lisbon Humberto Delgado Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$395 Cheap Flights from Buffalo to Lisbon (BUF-LIS) in 2025

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Find the cheapest flights from Buffalo to Lisbon (BUF-LIS)

Round-trip

One-way

Cheap round-trip flights

3:21 pm - 9:05 amBUF-LIS

13h 44m1 stop

11:05 am - 10:49 pmLIS-BUF

16h 44m1 stop

$545British Airways

Find Deal

mar., oct. 28 - mié., nov. 5

3:21 pm - 12:05 pmBUF-LIS

16h 44m2 stops

6:30 am - 11:36 pmLIS-BUF

22h 06m2 stops

$548British Airways

Find Deal

mar., oct. 28 - mié., nov. 5

3:21 pm - 12:05 pmBUF-LIS

16h 44m2 stops

11:05 am - 10:49 pmLIS-BUF

16h 44m1 stop

$561British Airways

Find Deal

mar., oct. 28 - mié., nov. 5

3:21 pm - 9:05 amBUF-LIS

12h 44m1 stop

6:30 am - 10:49 pmLIS-BUF

21h 19m2 stops

$563American Airlines

Find Deal

jue., oct. 23 - jue., nov. 6

1:31 pm - 9:05 amBUF-LIS

14h 34m1 stop

6:30 am - 8:09 pmLIS-BUF

18h 39m2 stops

$565American Airlines

Find Deal

jue., ene. 15 - jue., feb. 5

7:00 am - 9:20 amBUF-LIS

21h 20m2 stops

11:20 am - 4:47 pmLIS-BUF

34h 27m2 stops

$606Air Canada

Find Deal

mar., feb. 17 - sáb., feb. 28

6:00 am - 9:20 amBUF-LIS

22h 20m2 stops

11:55 am - 6:21 pmLIS-BUF

11h 26m1 stop

$629United Airlines

Find Deal

mar., feb. 17 - sáb., feb. 28

6:30 am - 9:20 amBUF-LIS

21h 50m2 stops

5:00 am - 10:03 amLIS-BUF

33h 03m2 stops

$671United Airlines

Find Deal

lun., oct. 20 - mar., oct. 28

6:00 am - 10:15 amBUF-LIS

23h 15m1 stop

4:40 pm - 8:48 amLIS-BUF

21h 08m1 stop

$714TAP AIR PORTUGAL

Find Deal

dom., nov. 16 - mar., nov. 25

12:30 pm - 5:35 amBUF-LIS

12h 05m1 stop

11:40 am - 6:39 pmLIS-BUF

11h 59m1 stop

$716TAP AIR PORTUGAL

Find Deal

mar., nov. 4 - mar., dic. 9

KLM flights from Buffalo to Lisbon

Our best KLM deals on Buffalo to Lisbon flight tickets

KLM

Nov 1

BUF7:50 pmBuffalo

9h 10m

1 stop

LIS9:00 amLisbon Humberto Delgado

Nov 20

LIS10:00 amLisbon Humberto Delgado

18h 59m

1 stop

BUF11:59 pmBuffalo

$703

Find similar

KLM

Nov 13

BUF11:19 amBuffalo

16h 36m

1 stop

LIS8:55 amLisbon Humberto Delgado

Nov 27

LIS10:00 amLisbon Humberto Delgado

14h 19m

1 stop

BUF7:19 pmBuffalo

$720

Find similar

KLM

Oct 20

BUF7:00 amBuffalo

20h 00m

1 stop

LIS8:00 amLisbon Humberto Delgado

Oct 28

LIS9:30 amLisbon Humberto Delgado

17h 22m

2 stops

BUF10:52 pmBuffalo

$725

Find similar

American Airlines flights from Buffalo to Lisbon

Our best American Airlines deals on Buffalo to Lisbon flight tickets

American Airlines

Oct 23

BUF3:21 pmBuffalo

12h 44m

1 stop

LIS9:05 amLisbon Humberto Delgado

Nov 6

LIS6:30 amLisbon Humberto Delgado

21h 19m

2 stops

BUF10:49 pmBuffalo

$563

Find similar

American Airlines

Jan 15

BUF1:31 pmBuffalo

14h 34m

1 stop

LIS9:05 amLisbon Humberto Delgado

Feb 5

LIS6:30 amLisbon Humberto Delgado

18h 39m

2 stops

BUF8:09 pmBuffalo

$565

Find similar

American Airlines

Jan 15

BUF4:31 pmBuffalo

11h 34m

1 stop

LIS9:05 amLisbon Humberto Delgado

Feb 5

LIS10:55 amLisbon Humberto Delgado

16h 31m

1 stop

BUF10:26 pmBuffalo

$567

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

mar. 10/28

3:21 pm-9:05 am

1 stop13h 44m

Lisbon Humberto Delgado

mié. 11/5

11:05 am-10:49 pm

1 stop16h 44m

$545

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

mar. 10/28

3:21 pm-12:05 pm

2 stops16h 44m

Lisbon Humberto Delgado

mié. 11/5

6:30 am-11:36 pm

2 stops22h 06m

$548

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

mar. 10/28

3:21 pm-12:05 pm

2 stops16h 44m

Lisbon Humberto Delgado

mié. 11/5

11:05 am-10:49 pm

1 stop16h 44m

$561

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

jue. 10/23

3:21 pm-9:05 am

1 stop12h 44m

Lisbon Humberto Delgado

jue. 11/6

6:30 am-10:49 pm

2 stops21h 19m

$563

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

jue. 1/15

1:31 pm-9:05 am

1 stop14h 34m

Lisbon Humberto Delgado

jue. 2/5

6:30 am-8:09 pm

2 stops18h 39m

$565

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

mar. 2/17

7:00 am-9:20 am

2 stops21h 20m

Lisbon Humberto Delgado

sáb. 2/28

11:20 am-4:47 pm

2 stops34h 27m

$606

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

mar. 2/17

6:00 am-9:20 am

2 stops22h 20m

Lisbon Humberto Delgado

sáb. 2/28

11:55 am-6:21 pm

1 stop11h 26m

$629

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

lun. 10/20

6:30 am-9:20 am

2 stops21h 50m

Lisbon Humberto Delgado

mar. 10/28

5:00 am-10:03 am

2 stops33h 03m

$671

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

dom. 11/16

6:00 am-10:15 am

1 stop23h 15m

Lisbon Humberto Delgado

mar. 11/25

4:40 pm-8:48 am

1 stop21h 08m

$714

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

mar. 11/4

12:30 pm-5:35 am

1 stop12h 05m

Lisbon Humberto Delgado

mar. 12/9

11:40 am-6:39 pm

1 stop11h 59m

$716

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Buffalo to Lisbon

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the cheapest month to fly to Lisbon?

In general, February is the cheapest month to fly from Buffalo to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $604. If you are unable to visit Lisbon during the month of February, then departing from Buffalo during the month November is also very affordable. Most momondo users find prices during this month for around $715.

What is the cheapest day to depart on your flight to Lisbon?

Our data shows that Monday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $869. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Buffalo to Lisbon for around $1,209.

What is the cheapest time of day to depart on your flight to Lisbon?

The cheapest time of day to fly to Lisbon is at noon when flights can be purchased for as low as $916. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,163 on average. Flights to Lisbon from Buffalo in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Buffalo to Lisbon

Are you open to changing your travel dates? Check out the ideal times to fly from Buffalo to Lisbon according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Buffalo to Lisbon (BUF to LIS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Lisbon

Direct flights	None

There are no direct flights from Buffalo to Lisbon. There are no popular flight routes from Buffalo to Lisbon.

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How far is Buffalo to Lisbon Humberto Delgado by plane?
Buffalo and Lisbon Humberto Delgado are 3550.3 mi apart from one another. A reasonable flight in good conditions will take 9h 10m.
When did momondo last update prices for flights from Buffalo Airport to Lisbon Humberto Delgado Airport?
Prices for flights from Buffalo Airport to Lisbon Humberto Delgado Airport were last updated today.
How many operators does momondo search for flights from Buffalo Airport to Lisbon Humberto Delgado Airport?
As of September 2025, there are 2 operators available to choose from for flights from Buffalo Airport to Lisbon Humberto Delgado Airport.
How old do you have to be to fly from Buffalo Airport to Lisbon Humberto Delgado Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to Lisbon Humberto Delgado Airport.
What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?
The required travel and health documents for your Lisbon Humberto Delgado Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Buffalo to Lisbon?
Based on momondo bookings for flights between Buffalo and Lisbon, the leading airline is United Airlines, making up 74% of the total bookings. Other popular airlines include TAP AIR PORTUGAL with 26%.

Best airlines flying from Buffalo to Lisbon

Compare and see reviews for airlines that fly from Buffalo to Lisbon with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $565	Free Cancellation	Rating 7.4 8,937 reviews		Search United Airlines flights
TAP AIR PORTUGAL	PriceFrom $699	Free Cancellation	Rating 7.1 1,972 reviews		Search TAP AIR PORTUGAL flights

Sintra

Fátima

Nazaré

Ericeira

Setúbal

Oeiras

Almada

Peniche

Tomar

Evora

Leiria

Estoril

Sesimbra

Figueira da Foz

Zambujeira do Mar

Torres Vedras

Batalha

Óbidos

Comporta

Costa da Caparica

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Lisbon?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Buffalo to Lisbon. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Buffalo to Lisbon with flexible booking policies on momondo?

Flights from Buffalo to Lisbon with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Buffalo to Lisbon?

momondo helps you find the best flight between Buffalo and Lisbon by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Buffalo to Lisbon right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Buffalo to Lisbon flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Buffalo to Lisbon from $395

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Lisbon departing on 2/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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KLM flights from Buffalo to Lisbon

Our best KLM deals on Buffalo to Lisbon flight tickets

American Airlines flights from Buffalo to Lisbon

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How to get the cheapest flight ticket from Buffalo to Lisbon

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Lisbon?

What is the cheapest day to depart on your flight to Lisbon?

Our data shows that Monday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $869. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Buffalo to Lisbon for around $1,209.

What is the cheapest time of day to depart on your flight to Lisbon?

What is the cheapest airline that flies from Buffalo to Lisbon Humberto Delgado?

TAP AIR PORTUGAL and Air Canada are the most popular carriers operating from Buffalo to Lisbon Humberto Delgado

What airlines fly to Lisbon?

Which airport is the most popular layover for flights between Buffalo and Lisbon?

Philadelphia (PHL) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Buffalo to Lisbon?

Flights via Philadelphia (PHL) offer the lowest average round-trip price of $560.

Which layover airport has the shortest travel time from Buffalo to Lisbon?

Flights connecting via Philadelphia (PHL) have the shortest average one-way travel time: 9h 26m.

Which layover airport has the shortest connection time from Buffalo to Lisbon?

Philadelphia (PHL) has the shortest average layover time for this route: 3h 18m.

When to book flights from Buffalo to Lisbon

Cheap Buffalo to Lisbon (BUF to LIS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Lisbon

Direct flights

How far is Buffalo to Lisbon Humberto Delgado by plane?

When did momondo last update prices for flights from Buffalo Airport to Lisbon Humberto Delgado Airport?

How many operators does momondo search for flights from Buffalo Airport to Lisbon Humberto Delgado Airport?

How old do you have to be to fly from Buffalo Airport to Lisbon Humberto Delgado Airport?

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

What is the most popular airline from Buffalo to Lisbon?

Best airlines flying from Buffalo to Lisbon

Compare and see reviews for airlines that fly from Buffalo to Lisbon with momondo

Traveling to a place near Lisbon?

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Lisbon?

Can I find flights from Buffalo to Lisbon with flexible booking policies on momondo?

How can momondo help me find flights from Buffalo to Lisbon?

I’m not ready to book a flight from Buffalo to Lisbon right now. Can momondo alert me if prices change?

An easier way to manage your Lisbon trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Airports servicing Portugal