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Cheap flights from Buffalo to Lisbon from $452

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 10/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Buffalo to Lisbon

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 10:20 amBUF  Buffalo-LIS Lisbon Humberto Delgado
24h 20m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
5:00 am - 10:59 pmLIS  Lisbon Humberto Delgado-BUF Buffalo
22h 59m2 stops Frankfurt am Main Newark
$714United Airlines
Mon, Oct 26 - Wed, Nov 4
United Airlines Logo
6:00 am - 10:40 amBUF  Buffalo-LIS Lisbon Humberto Delgado
24h 40m2 stops Newark Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
5:00 am - 9:54 amLIS  Lisbon Humberto Delgado-BUF Buffalo
33h 54m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
$717United Airlines
Mon, Oct 26 - Wed, Nov 4
United Airlines Logo
6:00 am - 10:40 amBUF  Buffalo-LIS Lisbon Humberto Delgado
24h 40m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
5:00 am - 9:54 amLIS  Lisbon Humberto Delgado-BUF Buffalo
33h 54m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
$717United Airlines
Mon, Oct 26 - Wed, Nov 4
British Airways Logo
1:11 pm - 9:05 amBUF  Buffalo-LIS Lisbon Humberto Delgado
15h 54m1 stop Philadelphia
British Airways Logo
11:05 am - 10:44 pmLIS  Lisbon Humberto Delgado-BUF Buffalo
16h 39m1 stop Philadelphia
$725British Airways
Mon, Oct 26 - Wed, Nov 4
Delta Logo
3:53 pm - 8:00 amBUF  Buffalo-LIS Lisbon Humberto Delgado
12h 07m1 stop New York John F Kennedy Intl
Delta Logo
10:00 am - 11:59 pmLIS  Lisbon Humberto Delgado-BUF Buffalo
18h 59m1 stop New York John F Kennedy Intl
$726Delta
Mon, Oct 26 - Wed, Nov 4
Delta Logo
3:53 pm - 8:00 amBUF  Buffalo-LIS Lisbon Humberto Delgado
12h 07m1 stop New York John F Kennedy Intl
Delta Logo
10:00 am - 11:59 pmLIS  Lisbon Humberto Delgado-BUF Buffalo
18h 59m1 stop New York John F Kennedy Intl
$727Delta
Mon, Oct 26 - Wed, Nov 4
Delta Logo
7:50 pm - 5:50 pmBUF  Buffalo-LIS Lisbon Humberto Delgado
17h 00m2 stops New York John F Kennedy Intl Paris Charles de Gaulle
Delta Logo
5:00 am - 5:49 pmLIS  Lisbon Humberto Delgado-BUF Buffalo
17h 49m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$750Delta
Mon, Oct 12 - Thu, Oct 22
TAP AIR PORTUGAL Logo
3:10 pm - 10:20 amBUF  Buffalo-LIS Lisbon Humberto Delgado
14h 10m1 stop Boston Logan Intl
TAP AIR PORTUGAL Logo
5:00 pm - 8:24 amLIS  Lisbon Humberto Delgado-BUF Buffalo
20h 24m1 stop New York John F Kennedy Intl
$1,024TAP AIR PORTUGAL
Wed, Oct 14 - Tue, Oct 20
TAP AIR PORTUGAL Logo
7:00 am - 5:40 amBUF  Buffalo-LIS Lisbon Humberto Delgado
17h 40m1 stop Boston Logan Intl
TAP AIR PORTUGAL Logo
5:00 pm - 8:24 amLIS  Lisbon Humberto Delgado-BUF Buffalo
20h 24m1 stop New York John F Kennedy Intl
$1,024TAP AIR PORTUGAL
Wed, Oct 14 - Tue, Oct 20
TAP AIR PORTUGAL Logo
7:00 am - 5:40 amBUF  Buffalo-LIS Lisbon Humberto Delgado
17h 40m1 stop Boston Logan Intl
TAP AIR PORTUGAL Logo
11:55 am - 8:24 pmLIS  Lisbon Humberto Delgado-BUF Buffalo
13h 29m1 stop Boston Logan Intl
$1,057TAP AIR PORTUGAL
Wed, Oct 14 - Tue, Oct 20

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United Airlines flights from Buffalo to Lisbon

Our best United Airlines deals on Buffalo to Lisbon flight tickets
United Airlines
Oct 26
BUF6:00 amBuffalo
24h 20m
1 stop
LIS10:20 amLisbon Humberto Delgado
Nov 4
LIS5:00 amLisbon Humberto Delgado
22h 59m
2 stops
BUF10:59 pmBuffalo
$714
United Airlines
Oct 26
BUF6:00 amBuffalo
24h 40m
2 stops
LIS10:40 amLisbon Humberto Delgado
Nov 4
LIS5:00 amLisbon Humberto Delgado
33h 54m
2 stops
BUF9:54 amBuffalo
$717
United Airlines
Feb 10
BUF7:00 amBuffalo
20h 10m
2 stops
LIS8:10 amLisbon Humberto Delgado
Feb 22
LIS12:25 pmLisbon Humberto Delgado
37h 06m
2 stops
BUF8:31 pmBuffalo
$740

Delta flights from Buffalo to Lisbon

Our best Delta deals on Buffalo to Lisbon flight tickets
Delta
Oct 26
BUF3:53 pmBuffalo
12h 07m
1 stop
LIS8:00 amLisbon Humberto Delgado
Nov 4
LIS10:00 amLisbon Humberto Delgado
18h 59m
1 stop
BUF11:59 pmBuffalo
$726
Delta
Oct 26
BUF3:53 pmBuffalo
12h 07m
1 stop
LIS8:00 amLisbon Humberto Delgado
Nov 4
LIS10:00 amLisbon Humberto Delgado
18h 59m
1 stop
BUF11:59 pmBuffalo
$727
Delta
Oct 12
BUF7:50 pmBuffalo
17h 00m
2 stops
LIS5:50 pmLisbon Humberto Delgado
Oct 22
LIS5:00 amLisbon Humberto Delgado
17h 49m
2 stops
BUF5:49 pmBuffalo
$750

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo to Lisbon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 16, 2026.
Use the filters below to find and compare flights from Buffalo to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Mon 10/26

6:00 am-10:20 am

1 stop24h 20m

Lisbon Humberto Delgado

Wed 11/4

5:00 am-10:59 pm

2 stops22h 59m

$714

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Mon 10/26

6:00 am-10:40 am

2 stops24h 40m

Lisbon Humberto Delgado

Wed 11/4

5:00 am-9:54 am

2 stops33h 54m

$717

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Mon 10/26

6:00 am-10:40 am

2 stops24h 40m

Lisbon Humberto Delgado

Wed 11/4

5:00 am-9:54 am

2 stops33h 54m

$717

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Mon 10/26

1:11 pm-9:05 am

1 stop15h 54m

Lisbon Humberto Delgado

Wed 11/4

11:05 am-10:44 pm

1 stop16h 39m

$725
Quickest round-trip

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Mon 10/26

3:53 pm-8:00 am

1 stop12h 07m

Lisbon Humberto Delgado

Wed 11/4

10:00 am-11:59 pm

1 stop18h 59m

$726

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Mon 10/26

3:53 pm-8:00 am

1 stop12h 07m

Lisbon Humberto Delgado

Wed 11/4

10:00 am-11:59 pm

1 stop18h 59m

$727

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Mon 10/12

7:50 pm-5:50 pm

2 stops17h 00m

Lisbon Humberto Delgado

Thu 10/22

5:00 am-5:49 pm

2 stops17h 49m

$750

BuffaloLisbon

BUF Buffalo - LIS Lisbon Humberto Delgado

BUFLIS

Buffalo

Wed 10/14

3:10 pm-10:20 am

1 stop14h 10m

Lisbon Humberto Delgado

Tue 10/20

5:00 pm-8:24 am

1 stop20h 24m

$1,024

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

5:00 pm-8:24 am

1 stop20h 24m

$1,024

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

11:55 am-8:24 pm

1 stop13h 29m

$1,057

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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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 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 $1,316 to $1,749.
The lowest price recently found on this route was $714.

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 February is also very affordable. Most momondo users find prices during this month for around $642.

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

Fastest flight time

13h 14m

Direct flights

None
The fastest flight from Buffalo to Lisbon takes 13h 14m
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 13h 14m.

  • 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?

  • 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?

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 AirlinesPriceFrom $628Free CancellationRating
7.4
10,107 reviews
Search United Airlines flights
TAP AIR PORTUGALPriceFrom $699Free CancellationRating
7.2
2,368 reviews
Search TAP AIR PORTUGAL flights

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Sintra
Fátima
Estoril
Figueira da Foz
Setúbal
Nazaré
Evora
Ericeira
Óbidos
Peniche
Tomar
Batalha
Leiria
Oeiras
Sesimbra
Zambujeira do Mar
Comporta
Sines
Caldas da Rainha
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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