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Cheap flights from Buffalo to Lisbon from $347

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 5/18. 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
0 bags

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Find the cheapest flights from Buffalo to Lisbon

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
10:44 am - 11:10 pm
BUF
-
LIS
31h 26m
2 stops
British Airways Logo
6:45 pm - 9:36 pm
LIS
-
BUF
31h 51m
2 stops
$509British Airways
Mon, Apr 20 - Thu, Apr 30
United Airlines Logo
6:07 am - 10:15 am
BUF
-
LIS
23h 08m
1 stop
United Airlines Logo
11:20 am - 8:46 pm
LIS
-
BUF
37h 26m
2 stops
$541United Airlines
Wed, Mar 4 - Wed, Mar 11
United Airlines Logo
7:00 am - 10:15 am
BUF
-
LIS
22h 15m
2 stops
United Airlines Logo
5:00 am - 8:46 pm
LIS
-
BUF
19h 46m
2 stops
$543United Airlines
Wed, Mar 4 - Wed, Mar 11
United Airlines Logo
6:07 am - 10:15 am
BUF
-
LIS
23h 08m
1 stop
United Airlines Logo
5:00 am - 11:42 pm
LIS
-
BUF
22h 42m
2 stops
$544United Airlines
Wed, Mar 4 - Wed, Mar 11
Delta Logo
11:52 am - 10:35 am
BUF
-
LIS
17h 43m
2 stops
Delta Logo
11:25 am - 12:14 am
LIS
-
BUF
16h 49m
2 stops
$552Delta
Wed, Mar 4 - Wed, Mar 11
Delta Logo
7:00 am - 8:00 am
BUF
-
LIS
20h 00m
1 stop
Delta Logo
5:35 am - 6:51 pm
LIS
-
BUF
18h 16m
2 stops
$554Delta
Mon, Apr 20 - Wed, Apr 29
United Airlines Logo
6:07 am - 10:15 am
BUF
-
LIS
23h 08m
1 stop
United Airlines Logo
11:55 am - 11:42 pm
LIS
-
BUF
15h 47m
1 stop
$556United Airlines
Wed, Mar 4 - Wed, Mar 11
Iberia Logo
11:31 am - 6:25 pm
BUF
-
LIS
25h 54m
2 stops
Iberia Logo
8:25 am - 9:36 pm
LIS
-
BUF
18h 11m
2 stops
$558Iberia
Sat, Apr 18 - Tue, Apr 28
British Airways Logo
10:44 am - 11:10 pm
BUF
-
LIS
31h 26m
2 stops
British Airways Logo
6:45 pm - 9:36 pm
LIS
-
BUF
31h 51m
2 stops
$559British Airways
Sat, Apr 18 - Tue, Apr 28
Delta Logo
11:52 am - 10:35 am
BUF
-
LIS
17h 43m
2 stops
Delta Logo
10:00 am - 12:14 am
LIS
-
BUF
18h 14m
1 stop
$561Delta
Wed, Mar 4 - Wed, Mar 11

British Airways flights from Buffalo to Lisbon

Our best British Airways deals on Buffalo to Lisbon flight tickets
British Airways
Apr 20
BUF10:44 amBuffalo
31h 26m
2 stops
LIS11:10 pmLisbon Humberto Delgado
Apr 30
LIS6:45 pmLisbon Humberto Delgado
31h 51m
2 stops
BUF9:36 pmBuffalo
$509
British Airways
Apr 18
BUF10:44 amBuffalo
31h 26m
2 stops
LIS11:10 pmLisbon Humberto Delgado
Apr 28
LIS6:45 pmLisbon Humberto Delgado
31h 51m
2 stops
BUF9:36 pmBuffalo
$559
British Airways
Mar 4
BUF11:23 amBuffalo
16h 32m
1 stop
LIS8:55 amLisbon Humberto Delgado
Mar 11
LIS11:05 amLisbon Humberto Delgado
15h 40m
1 stop
BUF10:45 pmBuffalo
$661

Scandinavian Airlines flights from Buffalo to Lisbon

Our best Scandinavian Airlines deals on Buffalo to Lisbon flight tickets
Scandinavian Airlines
Apr 23
BUF2:34 pmBuffalo
12h 26m
1 stop
LIS8:00 amLisbon Humberto Delgado
Apr 28
LIS10:00 amLisbon Humberto Delgado
14h 19m
1 stop
BUF7:19 pmBuffalo
$632
Scandinavian Airlines
Mar 31
BUF7:00 amBuffalo
20h 00m
1 stop
LIS8:00 amLisbon Humberto Delgado
Apr 5
LIS10:00 amLisbon Humberto Delgado
19h 14m
1 stop
BUF12:14 amBuffalo
$976

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 February 11, 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

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Mon 4/20

10:44 am-11:10 pm

2 stops31h 26m

Lisbon Humberto Delgado

Thu 4/30

6:45 pm-9:36 pm

2 stops31h 51m

$509

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Wed 3/4

6:07 am-10:15 am

1 stop23h 08m

Lisbon Humberto Delgado

Wed 3/11

11:20 am-8:46 pm

2 stops37h 26m

$541

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Wed 3/4

7:00 am-10:15 am

2 stops22h 15m

Lisbon Humberto Delgado

Wed 3/11

5:00 am-8:46 pm

2 stops19h 46m

$543

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Wed 3/4

6:07 am-10:15 am

1 stop23h 08m

Lisbon Humberto Delgado

Wed 3/11

5:00 am-11:42 pm

2 stops22h 42m

$544

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Wed 3/4

11:52 am-10:35 am

2 stops17h 43m

Lisbon Humberto Delgado

Wed 3/11

11:25 am-12:14 am

2 stops16h 49m

$552

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Mon 4/20

7:00 am-8:00 am

1 stop20h 00m

Lisbon Humberto Delgado

Wed 4/29

5:35 am-6:51 pm

2 stops18h 16m

$554

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Wed 3/4

6:07 am-10:15 am

1 stop23h 08m

Lisbon Humberto Delgado

Wed 3/11

11:55 am-11:42 pm

1 stop15h 47m

$556

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Sat 4/18

11:31 am-6:25 pm

2 stops25h 54m

Lisbon Humberto Delgado

Tue 4/28

8:25 am-9:36 pm

2 stops18h 11m

$558

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Sat 4/18

10:44 am-11:10 pm

2 stops31h 26m

Lisbon Humberto Delgado

Tue 4/28

6:45 pm-9:36 pm

2 stops31h 51m

$559

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Wed 3/4

11:52 am-10:35 am

2 stops17h 43m

Lisbon Humberto Delgado

Wed 3/11

10:00 am-12:14 am

1 stop18h 14m

$561

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Lisbon from

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?

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 $640. If you are unable to visit Lisbon during the month of February, then departing from Buffalo during the month April is also very affordable. Most momondo users find prices during this month for around $685.

Can stopping save me money on Buffalo to Lisbon flights?

You could potentially save up to 16% 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

16h 27m

Direct flights

None
The fastest flight from Buffalo to Lisbon takes 16h 27m
There are no direct flights from Buffalo to Lisbon. There are no popular flight routes from Buffalo to Lisbon.
Search flight deals

  • 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 16h 27m.

  • 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
9,274 reviews
Search United Airlines flights
TAP AIR PORTUGALPriceFrom $699Free CancellationRating
7.1
2,139 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
Ericeira
Nazaré
Fátima
Setúbal
Estoril
Peniche
Evora
Oeiras
Leiria
Sesimbra
Tomar
Figueira da Foz
Zambujeira do Mar
Batalha
Óbidos
Comporta
Torres Vedras
Sines
Almada

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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