What airlines fly to Lisbon?

TAP AIR PORTUGAL, United Airlines and Delta are the top three most popular airlines that fly to Lisbon from Buffalo according to our data. TAP AIR PORTUGAL is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 3 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?

Lufthansa and British Airways 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 November 2026, there is 1 operator 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.

$324 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

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One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:28 am - 10:20 amBUF Buffalo-LIS Lisbon Humberto Delgado

18h 52m1 stop Washington, D.C. Dulles Intl

5:00 am - 11:47 pmLIS Lisbon Humberto Delgado-BUF Buffalo

23h 47m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$729United Airlines

Mon, Mar 1 - Thu, Mar 4

5:30 pm - 8:10 amBUF Buffalo-LIS Lisbon Humberto Delgado

9h 40m1 stop Newark

5:00 am - 9:47 amLIS Lisbon Humberto Delgado-BUF Buffalo

33h 47m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$729United Airlines

Mon, Mar 1 - Thu, Mar 4

6:00 am - 10:40 amBUF Buffalo-LIS Lisbon Humberto Delgado

23h 40m2 stops Newark Montreal Pierre Elliott Trudeau Intl

5:00 am - 11:47 pmLIS Lisbon Humberto Delgado-BUF Buffalo

23h 47m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$732United Airlines

Mon, Mar 1 - Thu, Mar 4

10:17 am - 8:10 amBUF Buffalo-LIS Lisbon Humberto Delgado

16h 53m2 stops Chicago O'Hare Intl Newark

5:00 am - 11:47 pmLIS Lisbon Humberto Delgado-BUF Buffalo

23h 47m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$733United Airlines

Mon, Mar 1 - Thu, Mar 4

6:30 am - 10:20 amBUF Buffalo-LIS Lisbon Humberto Delgado

22h 50m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

5:00 am - 1:46 pmLIS Lisbon Humberto Delgado-BUF Buffalo

37h 46m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$734United Airlines

Mon, Mar 1 - Thu, Mar 4

10:45 am - 10:20 amBUF Buffalo-LIS Lisbon Humberto Delgado

18h 35m2 stops Newark Washington, D.C. Dulles Intl

5:00 am - 9:47 amLIS Lisbon Humberto Delgado-BUF Buffalo

33h 47m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$734United Airlines

Mon, Mar 1 - Thu, Mar 4

10:45 am - 8:10 amBUF Buffalo-LIS Lisbon Humberto Delgado

16h 25m1 stop Newark

10:15 am - 10:37 pmLIS Lisbon Humberto Delgado-BUF Buffalo

17h 22m1 stop Newark

$741United Airlines

Mon, Mar 1 - Thu, Mar 4

3:00 pm - 10:20 amBUF Buffalo-LIS Lisbon Humberto Delgado

14h 20m1 stop Washington, D.C. Dulles Intl

12:20 pm - 11:47 pmLIS Lisbon Humberto Delgado-BUF Buffalo

16h 27m1 stop Washington, D.C. Dulles Intl

$741United Airlines

Mon, Mar 1 - Thu, Mar 4

1:31 pm - 9:50 amBUF Buffalo-LIS Lisbon Humberto Delgado

15h 19m1 stop Boston Logan Intl

5:00 pm - 11:59 pmLIS Lisbon Humberto Delgado-BUF Buffalo

11h 59m1 stop New York John F Kennedy Intl

$1,023TAP AIR PORTUGAL

Wed, May 12 - Thu, May 20

12:04 pm - 10:00 amBUF Buffalo-LIS Lisbon Humberto Delgado

17h 56m1 stop New York John F Kennedy Intl

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

12h 02m1 stop Boston Logan Intl

$2,595TAP AIR PORTUGAL

Thu, Mar 25 - Sat, Apr 3

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United Airlines flights from Buffalo to Lisbon

Our best United Airlines deals on Buffalo to Lisbon flight tickets

United Airlines

Mar 1

BUF10:28 amBuffalo

18h 52m

1 stop

LIS10:20 amLisbon Humberto Delgado

Mar 4

LIS5:00 amLisbon Humberto Delgado

37h 46m

2 stops

BUF1:46 pmBuffalo

$729

United Airlines

Mar 1

BUF6:00 amBuffalo

23h 40m

2 stops

LIS10:40 amLisbon Humberto Delgado

Mar 4

LIS5:00 amLisbon Humberto Delgado

23h 47m

2 stops

BUF11:47 pmBuffalo

$732

United Airlines

Mar 1

BUF10:17 amBuffalo

16h 53m

2 stops

LIS8:10 amLisbon Humberto Delgado

Mar 4

LIS5:00 amLisbon Humberto Delgado

23h 47m

2 stops

BUF11:47 pmBuffalo

$733

Iberia flights from Buffalo to Lisbon

Our best Iberia deals on Buffalo to Lisbon flight tickets

Iberia

May 5

BUF5:25 pmBuffalo

17h 40m

2 stops

LIS4:05 pmLisbon Humberto Delgado

May 12

LIS8:55 amLisbon Humberto Delgado

16h 30m

2 stops

BUF8:25 pmBuffalo

$841

Iberia

Dec 17

BUF11:10 amBuffalo

19h 40m

2 stops

LIS11:50 amLisbon Humberto Delgado

Jan 5

LIS8:45 pmLisbon Humberto Delgado

31h 48m

2 stops

BUF11:33 pmBuffalo

$1,157

Iberia

Dec 17

BUF11:10 amBuffalo

19h 40m

2 stops

LIS11:50 amLisbon Humberto Delgado

Jan 5

LIS8:45 pmLisbon Humberto Delgado

31h 48m

2 stops

BUF11:33 pmBuffalo

$1,197

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Mon 3/1

10:28 am-10:20 am

1 stop18h 52m

Lisbon Humberto Delgado

Thu 3/4

5:00 am-11:47 pm

2 stops23h 47m

$729

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Mon 3/1

5:30 pm-8:10 am

1 stop9h 40m

Lisbon Humberto Delgado

Thu 3/4

5:00 am-9:47 am

2 stops33h 47m

$729

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Mon 3/1

6:00 am-10:40 am

2 stops23h 40m

Lisbon Humberto Delgado

Thu 3/4

5:00 am-11:47 pm

2 stops23h 47m

$732

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Mon 3/1

10:17 am-8:10 am

2 stops16h 53m

Lisbon Humberto Delgado

Thu 3/4

5:00 am-11:47 pm

2 stops23h 47m

$733

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Mon 3/1

6:30 am-10:20 am

2 stops22h 50m

Lisbon Humberto Delgado

Thu 3/4

5:00 am-1:46 pm

2 stops37h 46m

$734

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Mon 3/1

10:45 am-10:20 am

2 stops18h 35m

Lisbon Humberto Delgado

Thu 3/4

5:00 am-9:47 am

2 stops33h 47m

$734

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Mon 3/1

10:45 am-8:10 am

1 stop16h 25m

Lisbon Humberto Delgado

Thu 3/4

10:15 am-10:37 pm

1 stop17h 22m

$741

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Mon 3/1

3:00 pm-10:20 am

1 stop14h 20m

Lisbon Humberto Delgado

Thu 3/4

12:20 pm-11:47 pm

1 stop16h 27m

$741

Quickest round-trip

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Wed 5/12

1:31 pm-9:50 am

1 stop15h 19m

Lisbon Humberto Delgado

Thu 5/20

5:00 pm-11:59 pm

1 stop11h 59m

$1,023

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Thu 3/25

12:04 pm-10:00 am

1 stop17h 56m

Lisbon Humberto Delgado

Sat 4/3

12:00 pm-7:02 pm

1 stop12h 02m

$2,595

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 cheapest month to fly to Lisbon?

In general, January 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 January, then departing from Buffalo during the month October is also very affordable. Most momondo users find prices during this month for around $813.

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	$324
Fastest flight time	14h 30m
Direct flights	None

The best one-way flight to Lisbon from Buffalo in the past 72 hours is $324. The best round-trip flight deal from Buffalo to Lisbon found on momondo in the last 72 hours is $729.

The fastest flight from Buffalo to Lisbon takes 14h 30m

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 14h 30m.
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 November 2026, there is 1 operator 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 100% of the total bookings.

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
TAP AIR PORTUGAL	PriceFrom $878	Free Cancellation	Rating 7.2 2,396 reviews		Search TAP AIR PORTUGAL flights

Sintra

Setúbal

Nazaré

Evora

Figueira da Foz

Estoril

Fátima

Óbidos

Ericeira

Sesimbra

Torres Vedras

Leiria

Batalha

Sines

Costa da Caparica

Caldas da Rainha

Comporta

Oeiras

Peniche

Tomar

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 $324

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 3/14. 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 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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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?

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.

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

Find better results for your trip to Portugal

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Cabin classes currently available on flights to Lisbon

List of cabin classes available on flights landing in Lisbon. Availability may vary depending on flight origin and airline.

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