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Cheap flights from Buffalo to Lisbon from $387

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 7/21. 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

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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.
United Airlines Logo
6:55 pm - 10:30 am
BUF
-
LIS
34h 35m
2 stops
United Airlines Logo
6:45 am - 8:43 pm
LIS
-
BUF
18h 58m
2 stops
$773United Airlines
Sat, Apr 18 - Tue, Apr 28
British Airways Logo
3:55 pm - 6:05 pm
BUF
-
LIS
21h 10m
2 stops
British Airways Logo
6:55 pm - 9:36 pm
LIS
-
BUF
31h 41m
2 stops
$775British Airways
Sat, May 2 - Fri, May 8
United Airlines Logo
6:55 pm - 10:30 am
BUF
-
LIS
34h 35m
2 stops
United Airlines Logo
12:20 pm - 6:49 pm
LIS
-
BUF
11h 29m
1 stop
$785United Airlines
Sat, Apr 18 - Tue, Apr 28
American Airlines Logo
10:44 am - 9:05 am
BUF
-
LIS
17h 21m
1 stop
American Airlines Logo
8:25 am - 9:36 pm
LIS
-
BUF
18h 11m
2 stops
$813American Airlines
Sat, Apr 18 - Tue, Apr 28
American Airlines Logo
11:31 am - 9:05 am
BUF
-
LIS
16h 34m
2 stops
American Airlines Logo
8:25 am - 9:36 pm
LIS
-
BUF
18h 11m
2 stops
$817American Airlines
Sat, Apr 18 - Tue, Apr 28
British Airways Logo
10:44 am - 9:05 am
BUF
-
LIS
17h 21m
1 stop
British Airways Logo
6:55 pm - 9:36 pm
LIS
-
BUF
31h 41m
2 stops
$835British Airways
Sat, May 2 - Fri, May 8
Delta Logo
7:36 pm - 6:45 pm
BUF
-
LIS
18h 09m
2 stops
Delta Logo
5:00 am - 7:19 pm
LIS
-
BUF
19h 19m
2 stops
$868Delta
Fri, Apr 24 - Sat, May 2
KLM Logo
7:00 am - 8:00 am
BUF
-
LIS
20h 00m
1 stop
KLM Logo
10:00 am - 12:50 am
LIS
-
BUF
19h 50m
1 stop
$902KLM
Sat, Apr 18 - Tue, Apr 28
Delta Logo
7:15 pm - 5:50 pm
BUF
-
LIS
17h 35m
2 stops
Delta Logo
11:55 am - 11:56 pm
LIS
-
BUF
17h 01m
2 stops
$903Delta
Wed, Sep 16 - Tue, Sep 22
Delta Logo
7:36 pm - 6:45 pm
BUF
-
LIS
18h 09m
2 stops
Delta Logo
10:00 am - 7:19 pm
LIS
-
BUF
14h 19m
1 stop
$907Delta
Fri, Apr 24 - Sat, May 2

British Airways flights from Buffalo to Lisbon

Our best British Airways deals on Buffalo to Lisbon flight tickets
British Airways
May 2
BUF3:55 pmBuffalo
21h 10m
2 stops
LIS6:05 pmLisbon Humberto Delgado
May 8
LIS6:55 pmLisbon Humberto Delgado
31h 41m
2 stops
BUF9:36 pmBuffalo
$775
British Airways
May 2
BUF10:44 amBuffalo
17h 21m
1 stop
LIS9:05 amLisbon Humberto Delgado
May 8
LIS6:55 pmLisbon Humberto Delgado
31h 41m
2 stops
BUF9:36 pmBuffalo
$835
British Airways
Sep 23
BUF2:46 pmBuffalo
13h 19m
1 stop
LIS9:05 amLisbon Humberto Delgado
Sep 27
LIS6:50 pmLisbon Humberto Delgado
31h 28m
2 stops
BUF9:18 pmBuffalo
$967

American Airlines flights from Buffalo to Lisbon

Our best American Airlines deals on Buffalo to Lisbon flight tickets
American Airlines
Apr 18
BUF10:44 amBuffalo
17h 21m
1 stop
LIS9:05 amLisbon Humberto Delgado
Apr 28
LIS8:25 amLisbon Humberto Delgado
18h 11m
2 stops
BUF9:36 pmBuffalo
$813
American Airlines
Apr 18
BUF11:31 amBuffalo
16h 34m
2 stops
LIS9:05 amLisbon Humberto Delgado
Apr 28
LIS8:25 amLisbon Humberto Delgado
18h 11m
2 stops
BUF9:36 pmBuffalo
$817
American Airlines
Sep 23
BUF5:26 pmBuffalo
13h 24m
2 stops
LIS11:50 amLisbon Humberto Delgado
Sep 27
LIS6:35 amLisbon Humberto Delgado
18h 34m
2 stops
BUF8:09 pmBuffalo
$1,001

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 April 1, 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 - LIS

BUFLIS

Buffalo

Sat 4/18

6:55 pm-10:30 am

2 stops34h 35m

Lisbon Humberto Delgado

Tue 4/28

6:45 am-8:43 pm

2 stops18h 58m

$773

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Sat 5/2

3:55 pm-6:05 pm

2 stops21h 10m

Lisbon Humberto Delgado

Fri 5/8

6:55 pm-9:36 pm

2 stops31h 41m

$775

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Sat 4/18

6:55 pm-10:30 am

2 stops34h 35m

Lisbon Humberto Delgado

Tue 4/28

12:20 pm-6:49 pm

1 stop11h 29m

$785

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Sat 4/18

10:44 am-9:05 am

1 stop17h 21m

Lisbon Humberto Delgado

Tue 4/28

8:25 am-9:36 pm

2 stops18h 11m

$813

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Sat 4/18

11:31 am-9:05 am

2 stops16h 34m

Lisbon Humberto Delgado

Tue 4/28

8:25 am-9:36 pm

2 stops18h 11m

$817

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Sat 5/2

10:44 am-9:05 am

1 stop17h 21m

Lisbon Humberto Delgado

Fri 5/8

6:55 pm-9:36 pm

2 stops31h 41m

$835

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Fri 4/24

7:36 pm-6:45 pm

2 stops18h 09m

Lisbon Humberto Delgado

Sat 5/2

5:00 am-7:19 pm

2 stops19h 19m

$868

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Sat 4/18

7:00 am-8:00 am

1 stop20h 00m

Lisbon Humberto Delgado

Tue 4/28

10:00 am-12:50 am

1 stop19h 50m

$902

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Wed 9/16

7:15 pm-5:50 pm

2 stops17h 35m

Lisbon Humberto Delgado

Tue 9/22

11:55 am-11:56 pm

2 stops17h 01m

$903
Quickest round-trip

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Fri 4/24

7:36 pm-6:45 pm

2 stops18h 09m

Lisbon Humberto Delgado

Sat 5/2

10:00 am-7:19 pm

1 stop14h 19m

$907

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

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 $642.

Can stopping save me money on Buffalo to Lisbon flights?

You could potentially save up to 11% 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

15h 25m

Direct flights

None
The fastest flight from Buffalo to Lisbon takes 15h 25m
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 15h 25m.

  • 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
9,533 reviews
Search United Airlines flights
TAP AIR PORTUGALPriceFrom $699Free CancellationRating
7.1
2,185 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
Ericeira
Nazaré
Setúbal
Peniche
Estoril
Evora
Oeiras
Sesimbra
Leiria
Figueira da Foz
Zambujeira do Mar
Óbidos
Batalha
Tomar
Comporta
Almada
Sines
Torres Vedras

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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