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Cheap flights from Buffalo to Lisbon from $338

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.
Delta Logo
3:53 pm - 8:00 am
BUF
-
LIS
11h 07m
1 stop
Delta Logo
5:00 am - 6:56 pm
LIS
-
BUF
18h 56m
2 stops
$745Delta
Wed, Oct 14 - Tue, Oct 20
Delta Logo
7:40 pm - 5:50 pm
BUF
-
LIS
17h 10m
2 stops
Delta Logo
5:00 am - 6:56 pm
LIS
-
BUF
18h 56m
2 stops
$749Delta
Mon, Oct 12 - Thu, Oct 22
Multiple Airlines Logo
7:40 pm - 8:00 am
BUF
-
LIS
31h 20m
1 stop
Multiple Airlines Logo
5:00 am - 5:50 pm
LIS
-
BUF
17h 50m
2 stops
$750Multiple Airlines
Mon, Oct 12 - Thu, Oct 22
Multiple Airlines Logo
7:40 pm - 8:00 am
BUF
-
LIS
31h 20m
1 stop
Multiple Airlines Logo
11:55 am - 11:59 pm
LIS
-
BUF
17h 04m
2 stops
$751Multiple Airlines
Mon, Oct 12 - Thu, Oct 22
Delta Logo
7:40 pm - 5:50 pm
BUF
-
LIS
17h 10m
2 stops
Delta Logo
10:00 am - 11:59 pm
LIS
-
BUF
18h 59m
1 stop
$760Delta
Mon, Oct 12 - Thu, Oct 22
Multiple Airlines Logo
7:40 pm - 8:00 am
BUF
-
LIS
31h 20m
1 stop
Multiple Airlines Logo
10:00 am - 6:56 pm
LIS
-
BUF
13h 56m
1 stop
$761Multiple Airlines
Mon, Oct 12 - Thu, Oct 22
United Airlines Logo
10:30 am - 10:05 am
BUF
-
LIS
18h 35m
1 stop
United Airlines Logo
5:00 am - 11:29 pm
LIS
-
BUF
23h 29m
2 stops
$776United Airlines
Sun, Nov 15 - Wed, Nov 18
United Airlines Logo
6:00 am - 8:10 am
BUF
-
LIS
21h 10m
2 stops
United Airlines Logo
5:00 am - 11:29 pm
LIS
-
BUF
23h 29m
2 stops
$781United Airlines
Sun, Nov 15 - Wed, Nov 18
United Airlines Logo
6:00 am - 10:30 am
BUF
-
LIS
23h 30m
1 stop
United Airlines Logo
12:20 pm - 2:23 pm
LIS
-
BUF
31h 03m
1 stop
$786United Airlines
Mon, Oct 12 - Thu, Oct 22
United Airlines Logo
10:30 am - 10:05 am
BUF
-
LIS
18h 35m
1 stop
United Airlines Logo
10:15 am - 8:05 pm
LIS
-
BUF
14h 50m
1 stop
$789United Airlines
Sun, Nov 15 - Wed, Nov 18

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Delta flights from Buffalo to Lisbon

Our best Delta deals on Buffalo to Lisbon flight tickets
Delta
Oct 14
BUF3:53 pmBuffalo
11h 07m
1 stop
LIS8:00 amLisbon Humberto Delgado
Oct 20
LIS5:00 amLisbon Humberto Delgado
18h 56m
2 stops
BUF6:56 pmBuffalo
$745
Delta
Oct 12
BUF7:40 pmBuffalo
17h 10m
2 stops
LIS5:50 pmLisbon Humberto Delgado
Oct 22
LIS5:00 amLisbon Humberto Delgado
18h 56m
2 stops
BUF6:56 pmBuffalo
$749
Delta
Oct 12
BUF7:40 pmBuffalo
17h 10m
2 stops
LIS5:50 pmLisbon Humberto Delgado
Oct 22
LIS10:00 amLisbon Humberto Delgado
18h 59m
1 stop
BUF11:59 pmBuffalo
$760

Air Canada flights from Buffalo to Lisbon

Our best Air Canada deals on Buffalo to Lisbon flight tickets
Air Canada
Oct 12
BUF10:40 amBuffalo
17h 40m
3 stops
LIS9:20 amLisbon Humberto Delgado
Oct 22
LIS11:25 amLisbon Humberto Delgado
27h 04m
3 stops
BUF9:29 amBuffalo
$792
Air Canada
Oct 12
BUF10:40 amBuffalo
17h 40m
3 stops
LIS9:20 amLisbon Humberto Delgado
Oct 22
LIS11:25 amLisbon Humberto Delgado
27h 04m
3 stops
BUF9:29 amBuffalo
$889
Air Canada
Oct 12
BUF10:40 amBuffalo
17h 40m
3 stops
LIS9:20 amLisbon Humberto Delgado
Oct 22
LIS11:25 amLisbon Humberto Delgado
27h 04m
3 stops
BUF9:29 amBuffalo
$993

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 July 2, 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
Quickest round-trip

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Wed 10/14

3:53 pm-8:00 am

1 stop11h 07m

Lisbon Humberto Delgado

Tue 10/20

5:00 am-6:56 pm

2 stops18h 56m

$745

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Mon 10/12

7:40 pm-5:50 pm

2 stops17h 10m

Lisbon Humberto Delgado

Thu 10/22

5:00 am-6:56 pm

2 stops18h 56m

$749

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Mon 10/12

7:40 pm-8:00 am

1 stop31h 20m

Lisbon Humberto Delgado

Thu 10/22

5:00 am-5:50 pm

2 stops17h 50m

$750

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Mon 10/12

7:40 pm-8:00 am

1 stop31h 20m

Lisbon Humberto Delgado

Thu 10/22

11:55 am-11:59 pm

2 stops17h 04m

$751

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Mon 10/12

7:40 pm-5:50 pm

2 stops17h 10m

Lisbon Humberto Delgado

Thu 10/22

10:00 am-11:59 pm

1 stop18h 59m

$760

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Mon 10/12

7:40 pm-8:00 am

1 stop31h 20m

Lisbon Humberto Delgado

Thu 10/22

10:00 am-6:56 pm

1 stop13h 56m

$761

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Sun 11/15

10:30 am-10:05 am

1 stop18h 35m

Lisbon Humberto Delgado

Wed 11/18

5:00 am-11:29 pm

2 stops23h 29m

$776

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Sun 11/15

6:00 am-8:10 am

2 stops21h 10m

Lisbon Humberto Delgado

Wed 11/18

5:00 am-11:29 pm

2 stops23h 29m

$781

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Mon 10/12

6:00 am-10:30 am

1 stop23h 30m

Lisbon Humberto Delgado

Thu 10/22

12:20 pm-2:23 pm

1 stop31h 03m

$786

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Sun 11/15

10:30 am-10:05 am

1 stop18h 35m

Lisbon Humberto Delgado

Wed 11/18

10:15 am-8:05 pm

1 stop14h 50m

$789

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, 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 $640.

Can stopping save me money on Buffalo to Lisbon flights?

You could potentially save up to 22% 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 21m

Direct flights

None
The fastest flight from Buffalo to Lisbon takes 9h 21m
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 9h 21m.

  • 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 $579Free CancellationRating
7.4
9,921 reviews
Search United Airlines flights
TAP AIR PORTUGALPriceFrom $699Free CancellationRating
7.2
2,311 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
Figueira da Foz
Estoril
Peniche
Evora
Oeiras
Leiria
Batalha
Óbidos
Sesimbra
Zambujeira do Mar
Costa da Caparica
Tomar
Sines
Torres Vedras
Comporta

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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