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Cheap flights from Buffalo to Lisbon from $444

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 5/17. 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.
United Airlines Logo
1:59 pm - 8:10 am
BUF
-
LIS
13h 11m2 stops
United Airlines Logo
5:00 am - 11:44 pm
LIS
-
BUF
23h 44m2 stops
$485United Airlines
dom., feb. 8 - dom., feb. 15
United Airlines Logo
8:30 am - 8:10 am
BUF
-
LIS
18h 40m2 stops
United Airlines Logo
5:00 am - 7:06 pm
LIS
-
BUF
19h 06m2 stops
$487United Airlines
dom., feb. 8 - dom., feb. 15
Air Canada Logo
8:30 am - 7:55 am
BUF
-
LIS
18h 25m2 stops
Air Canada Logo
11:20 am - 8:29 pm
LIS
-
BUF
38h 09m2 stops
$494Air Canada
jue., feb. 5 - lun., feb. 9
British Airways Logo
11:21 am - 2:45 pm
BUF
-
LIS
22h 24m2 stops
British Airways Logo
11:05 am - 10:55 pm
LIS
-
BUF
16h 50m1 stop
$495British Airways
mar., feb. 3 - mié., feb. 11
United Airlines Logo
1:59 pm - 8:10 am
BUF
-
LIS
13h 11m2 stops
United Airlines Logo
10:15 am - 5:51 pm
LIS
-
BUF
12h 36m1 stop
$497United Airlines
dom., feb. 8 - dom., feb. 15
United Airlines Logo
2:49 pm - 8:10 am
BUF
-
LIS
12h 21m2 stops
United Airlines Logo
5:00 am - 11:48 pm
LIS
-
BUF
23h 48m2 stops
$499United Airlines
mar., feb. 3 - mié., feb. 11
Multiple Airlines Logo
7:45 pm - 3:10 pm
BUF
-
LIS
14h 25m2 stops
Multiple Airlines Logo
11:25 am - 12:14 am
LIS
-
BUF
17h 49m2 stops
$501Multiple Airlines
dom., feb. 1 - jue., feb. 19
KLM Logo
7:00 am - 8:00 am
BUF
-
LIS
20h 00m1 stop
KLM Logo
10:00 am - 7:02 pm
LIS
-
BUF
14h 02m1 stop
$506KLM
mar., feb. 3 - mié., feb. 11
United Airlines Logo
9:55 am - 8:10 am
BUF
-
LIS
17h 15m2 stops
United Airlines Logo
10:15 am - 5:40 pm
LIS
-
BUF
12h 25m1 stop
$511United Airlines
jue., feb. 5 - lun., feb. 9
United Airlines Logo
9:55 am - 9:20 am
BUF
-
LIS
18h 25m2 stops
United Airlines Logo
11:20 am - 2:14 pm
LIS
-
BUF
31h 54m2 stops
$533United Airlines
mar., ene. 13 - mar., ene. 20

Lufthansa flights from Buffalo to Lisbon

Our best Lufthansa deals on Buffalo to Lisbon flight tickets
Lufthansa
Apr 18
BUF7:45 pmBuffalo
9h 50m
1 stop
LIS10:35 amLisbon Humberto Delgado
Apr 28
LIS7:25 amLisbon Humberto Delgado
21h 08m
2 stops
BUF11:33 pmBuffalo
$572
Find similar
Lufthansa
Apr 18
BUF7:45 pmBuffalo
9h 50m
1 stop
LIS10:35 amLisbon Humberto Delgado
Apr 28
LIS12:20 pmLisbon Humberto Delgado
16h 24m
1 stop
BUF11:44 pmBuffalo
$724
Find similar

Scandinavian Airlines flights from Buffalo to Lisbon

Our best Scandinavian Airlines deals on Buffalo to Lisbon flight tickets
Scandinavian Airlines
Feb 3
BUF7:00 amBuffalo
28h 05m
3 stops
LIS4:05 pmLisbon Humberto Delgado
Feb 11
LIS7:05 amLisbon Humberto Delgado
22h 11m
2 stops
BUF12:16 amBuffalo
$637
Find similar
Scandinavian Airlines
Feb 3
BUF11:51 amBuffalo
28h 59m
3 stops
LIS9:50 pmLisbon Humberto Delgado
Feb 11
LIS7:05 amLisbon Humberto Delgado
22h 11m
2 stops
BUF12:16 amBuffalo
$639
Find similar
Scandinavian Airlines
Mar 24
BUF11:37 amBuffalo
24h 28m
2 stops
LIS4:05 pmLisbon Humberto Delgado
Mar 28
LIS6:55 pmLisbon Humberto Delgado
28h 21m
3 stops
BUF7:16 pmBuffalo
$971
Find similar

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 diciembre 26, 2025.
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

dom. 2/8

1:59 pm-8:10 am

2 stops13h 11m

Lisbon Humberto Delgado

dom. 2/15

5:00 am-11:44 pm

2 stops23h 44m

$485

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

dom. 2/8

8:30 am-8:10 am

2 stops18h 40m

Lisbon Humberto Delgado

dom. 2/15

5:00 am-7:06 pm

2 stops19h 06m

$487

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

jue. 2/5

8:30 am-7:55 am

2 stops18h 25m

Lisbon Humberto Delgado

lun. 2/9

11:20 am-8:29 pm

2 stops38h 09m

$494

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

mar. 2/3

11:21 am-2:45 pm

2 stops22h 24m

Lisbon Humberto Delgado

mié. 2/11

11:05 am-10:55 pm

1 stop16h 50m

$495

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

dom. 2/8

1:59 pm-8:10 am

2 stops13h 11m

Lisbon Humberto Delgado

dom. 2/15

10:15 am-5:51 pm

1 stop12h 36m

$497

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

mar. 2/3

2:49 pm-8:10 am

2 stops12h 21m

Lisbon Humberto Delgado

mié. 2/11

5:00 am-11:48 pm

2 stops23h 48m

$499

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

dom. 2/1

7:45 pm-3:10 pm

2 stops14h 25m

Lisbon Humberto Delgado

jue. 2/19

11:25 am-12:14 am

2 stops17h 49m

$501

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

mar. 2/3

7:00 am-8:00 am

1 stop20h 00m

Lisbon Humberto Delgado

mié. 2/11

10:00 am-7:02 pm

1 stop14h 02m

$506

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

jue. 2/5

9:55 am-8:10 am

2 stops17h 15m

Lisbon Humberto Delgado

lun. 2/9

10:15 am-5:40 pm

1 stop12h 25m

$511

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

mar. 1/13

9:55 am-9:20 am

2 stops18h 25m

Lisbon Humberto Delgado

mar. 1/20

11:20 am-2:14 pm

2 stops31h 54m

$533

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 $604. If you are unable to visit Lisbon during the month of February, then departing from Buffalo during the month November is also very affordable. Most momondo users find prices during this month for around $699.

What is the cheapest day to depart on your flight to Lisbon?

Our data shows that Monday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $869. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Buffalo to Lisbon for around $1,209.

What is the cheapest time of day to depart on your flight to Lisbon?

The cheapest time of day to fly to Lisbon is at noon when flights can be purchased for as low as $916. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,163 on average. Flights to Lisbon from Buffalo in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Buffalo to Lisbon flights?

You could potentially save up to 30% 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

9h 27m

Direct flights

None
The fastest flight from Buffalo to Lisbon takes 9h 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 9h 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
9,116 reviews
Search United Airlines flights
TAP AIR PORTUGALPriceFrom $699Free CancellationRating
7.2
2,098 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
Fátima
Nazaré
Setúbal
Peniche
Estoril
Leiria
Oeiras
Sesimbra
Tomar
Evora
Figueira da Foz
Zambujeira do Mar
Batalha
Comporta
Torres Vedras
Óbidos
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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