What airlines fly to Lisbon?

United Airlines, TAP AIR PORTUGAL and American Airlines 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 41% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 4 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.

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

British Airways, Air France, and United Airlines are the most popular carriers operating from Buffalo to Lisbon Humberto Delgado

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 2026, 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.

$318 Cheap Flights from Buffalo to Lisbon in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Buffalo to Lisbon

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:24 pm - 8:00 amBUF Buffalo-LIS Lisbon Humberto Delgado

31h 36m1 stop New York John F Kennedy Intl

10:00 am - 8:45 pmLIS Lisbon Humberto Delgado-BUF Buffalo

15h 45m1 stop New York John F Kennedy Intl

$566Delta

Tue, Dec 8 - Thu, Dec 24

7:24 pm - 8:00 amBUF Buffalo-LIS Lisbon Humberto Delgado

31h 36m1 stop New York John F Kennedy Intl

10:00 am - 12:15 amLIS Lisbon Humberto Delgado-BUF Buffalo

19h 15m1 stop New York John F Kennedy Intl

$566Delta

Sat, Dec 5 - Fri, Dec 18

12:06 pm - 9:00 amBUF Buffalo-LIS Lisbon Humberto Delgado

15h 54m2 stops Detroit Metropolitan Wayne County Boston Logan Intl

10:00 am - 6:44 pmLIS Lisbon Humberto Delgado-BUF Buffalo

13h 44m1 stop New York John F Kennedy Intl

$566Delta

Tue, Dec 8 - Thu, Dec 17

11:24 am - 8:00 amBUF Buffalo-LIS Lisbon Humberto Delgado

15h 36m1 stop New York John F Kennedy Intl

10:00 am - 11:10 pmLIS Lisbon Humberto Delgado-BUF Buffalo

18h 10m1 stop New York John F Kennedy Intl

$566Delta

Mon, Dec 7 - Wed, Dec 23

8:42 pm - 8:10 amBUF Buffalo-LIS Lisbon Humberto Delgado

30h 28m1 stop Newark

12:50 pm - 3:16 pmLIS Lisbon Humberto Delgado-BUF Buffalo

31h 26m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$711United Airlines

Fri, Feb 5 - Tue, Feb 16

8:42 pm - 8:10 amBUF Buffalo-LIS Lisbon Humberto Delgado

30h 28m1 stop Newark

12:50 pm - 3:16 pmLIS Lisbon Humberto Delgado-BUF Buffalo

31h 26m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$711United Airlines

Sat, Feb 6 - Tue, Feb 16

6:00 am - 8:10 amBUF Buffalo-LIS Lisbon Humberto Delgado

21h 10m1 stop Newark

12:50 pm - 3:16 pmLIS Lisbon Humberto Delgado-BUF Buffalo

31h 26m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$711United Airlines

Sun, Jan 31 - Tue, Feb 16

7:00 am - 5:40 amBUF Buffalo-LIS Lisbon Humberto Delgado

17h 40m1 stop Boston Logan Intl

5:40 pm - 7:59 pmLIS Lisbon Humberto Delgado-BUF Buffalo

31h 19m1 stop Boston Logan Intl

$1,053TAP AIR PORTUGAL

Wed, Oct 14 - Tue, Oct 20

9:55 am - 9:45 amBUF Buffalo-LIS Lisbon Humberto Delgado

19h 50m1 stop Boston Logan Intl

12:00 pm - 7:02 pmLIS Lisbon Humberto Delgado-BUF Buffalo

12h 02m1 stop Boston Logan Intl

$1,065TAP AIR PORTUGAL

Fri, Mar 19 - Mon, Mar 29

9:10 am - 9:45 amBUF Buffalo-LIS Lisbon Humberto Delgado

19h 35m1 stop Boston Logan Intl

4:35 pm - 8:22 amLIS Lisbon Humberto Delgado-BUF Buffalo

20h 47m1 stop New York John F Kennedy Intl

$1,067TAP AIR PORTUGAL

Sat, Jan 2 - Sat, Jan 9

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Delta flights from Buffalo to Lisbon

Our best Delta deals on Buffalo to Lisbon flight tickets

Delta

Dec 6

BUF11:24 amBuffalo

16h 31m

2 stops

LIS8:55 amLisbon Humberto Delgado

Dec 18

LIS10:00 amLisbon Humberto Delgado

19h 15m

1 stop

BUF12:15 amBuffalo

$566

Delta

Jan 31

BUF4:00 pmBuffalo

11h 00m

1 stop

LIS8:00 amLisbon Humberto Delgado

Feb 18

LIS10:00 amLisbon Humberto Delgado

13h 54m

1 stop

BUF6:54 pmBuffalo

$581

Delta

Dec 6

BUF7:00 amBuffalo

20h 00m

1 stop

LIS8:00 amLisbon Humberto Delgado

Dec 20

LIS10:00 amLisbon Humberto Delgado

33h 18m

1 stop

BUF2:18 pmBuffalo

$616

American Airlines flights from Buffalo to Lisbon

Our best American Airlines deals on Buffalo to Lisbon flight tickets

American Airlines

Oct 26

BUF5:17 pmBuffalo

11h 48m

1 stop

LIS9:05 amLisbon Humberto Delgado

Nov 4

LIS8:20 amLisbon Humberto Delgado

18h 15m

2 stops

BUF9:35 pmBuffalo

$570

American Airlines

Oct 26

BUF2:55 pmBuffalo

14h 10m

2 stops

LIS9:05 amLisbon Humberto Delgado

Nov 4

LIS8:20 amLisbon Humberto Delgado

18h 15m

2 stops

BUF9:35 pmBuffalo

$574

American Airlines

Oct 26

BUF2:52 pmBuffalo

14h 13m

1 stop

LIS9:05 amLisbon Humberto Delgado

Nov 4

LIS11:05 amLisbon Humberto Delgado

16h 39m

1 stop

BUF10:44 pmBuffalo

$576

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Tue 12/8

7:24 pm-8:00 am

1 stop31h 36m

Lisbon Humberto Delgado

Thu 12/24

10:00 am-8:45 pm

1 stop15h 45m

$566

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Sat 12/5

7:24 pm-8:00 am

1 stop31h 36m

Lisbon Humberto Delgado

Fri 12/18

10:00 am-12:15 am

1 stop19h 15m

$566

Quickest round-trip

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Tue 12/8

12:06 pm-9:00 am

2 stops15h 54m

Lisbon Humberto Delgado

Thu 12/17

10:00 am-6:44 pm

1 stop13h 44m

$566

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Mon 12/7

11:24 am-8:00 am

1 stop15h 36m

Lisbon Humberto Delgado

Wed 12/23

10:00 am-11:10 pm

1 stop18h 10m

$566

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Fri 2/5

8:42 pm-8:10 am

1 stop30h 28m

Lisbon Humberto Delgado

Tue 2/16

12:50 pm-3:16 pm

2 stops31h 26m

$711

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Sat 2/6

8:42 pm-8:10 am

1 stop30h 28m

Lisbon Humberto Delgado

Tue 2/16

12:50 pm-3:16 pm

2 stops31h 26m

$711

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Sun 1/31

6:00 am-8:10 am

1 stop21h 10m

Lisbon Humberto Delgado

Tue 2/16

12:50 pm-3:16 pm

2 stops31h 26m

$711

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Wed 10/14

7:00 am-5:40 am

1 stop17h 40m

Lisbon Humberto Delgado

Tue 10/20

5:40 pm-7:59 pm

1 stop31h 19m

$1,053

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Fri 3/19

9:55 am-9:45 am

1 stop19h 50m

Lisbon Humberto Delgado

Mon 3/29

12:00 pm-7:02 pm

1 stop12h 02m

$1,065

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Sat 1/2

9:10 am-9:45 am

1 stop19h 35m

Lisbon Humberto Delgado

Sat 1/9

4:35 pm-8:22 am

1 stop20h 47m

$1,067

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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

What is the typical price of a round-trip flight between Buffalo and Lisbon?

Prices are currently low for flights on this route.

Typical prices usually range from $726 to $1,260.
The lowest price recently found on this route was $566.

What is the cheapest month to fly to Lisbon?

In general, June 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 $0. If you are unable to visit Lisbon during the month of June, then departing from Buffalo during the month April is also very affordable. Most momondo users find prices during this month for around $724.

Can stopping save me money on Buffalo to Lisbon flights?

You could potentially save up to 41% on your flight if you consider stops on a Buffalo to Lisbon flight.

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

Best Price Found	$318
Fastest flight time	11h 28m
Direct flights	None

The best one-way flight to Lisbon from Buffalo in the past 72 hours is $318. The best round-trip flight deal from Buffalo to Lisbon found on momondo in the last 72 hours is $566.

The fastest flight from Buffalo to Lisbon takes 11h 28m

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

Search flight deals

Frequently asked questions about flying from Buffalo to Lisbon

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 11h 28m.
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 2026, 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 TAP AIR PORTUGAL, making up 63% of the total bookings. Other popular airlines include United Airlines with 37%.

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 $724	Free Cancellation	Rating 7.4 10,243 reviews		Search United Airlines flights
TAP AIR PORTUGAL	PriceFrom $878	Free Cancellation	Rating 7.2 2,384 reviews		Search TAP AIR PORTUGAL flights

Sintra

Setúbal

Figueira da Foz

Nazaré

Evora

Estoril

Fátima

Óbidos

Batalha

Sesimbra

Sines

Zambujeira do Mar

Caldas da Rainha

Ericeira

Leiria

Oeiras

Costa da Caparica

Comporta

Tomar

Colares

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 $318

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 2/22. 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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How to get the cheapest flight ticket from Buffalo to Lisbon

What is the typical price of a round-trip flight between Buffalo and Lisbon?

What is the cheapest month to fly to Lisbon?

Can stopping save me money on Buffalo to Lisbon flights?

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

What airlines fly to Lisbon?

When to book flights from Buffalo to Lisbon

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

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Frequently asked questions about flying from Buffalo to Lisbon

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An easier way to manage your Lisbon trip

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