What airlines fly to Portugal?

United Airlines, American Airlines and TAP AIR PORTUGAL are the top three most popular airlines that fly to Portugal from Buffalo according to our data. United Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 4 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Buffalo to Portugal?

TAP AIR PORTUGAL, United Airlines, and Lufthansa are the most popular carriers operating from Buffalo to Portugal

When did momondo last update prices for flights from Buffalo Airport to Portugal?

Prices for flights from Buffalo Airport to Portugal were last updated today.

How many operators does momondo search for flights from Buffalo Airport to Portugal?

As of December 2025, there are 2 operators available to choose from for flights from Buffalo Airport to Portugal.

How old do you have to be to fly from Buffalo Airport to Portugal?

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 Portugal.

What documentation or ID do you need to fly to Portugal?

The travel and health documents required for your trip to Portugal can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portugal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$352 Cheap Flights from Buffalo to Portugal in 2025/26

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Find the cheapest flights from Buffalo to Portugal

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One-way

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Cheap round-trip flights

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3:38 pm - 8:00 am

BUF

LIS

11h 22m1 stop

10:00 am - 12:16 am

LIS

BUF

19h 16m1 stop

$493Virgin Atlantic

Wed, Jan 21 - Wed, Jan 28

11:21 am - 9:45 pm

BUF

LIS

29h 24m2 stops

11:05 am - 10:55 pm

LIS

BUF

16h 50m1 stop

$494British Airways

Tue, Feb 3 - Wed, Feb 11

11:51 am - 11:20 am

BUF

LIS

18h 29m2 stops

5:30 am - 4:59 pm

LIS

BUF

16h 29m2 stops

$497Air France

Wed, Jan 21 - Wed, Jan 28

5:44 pm - 3:10 pm

BUF

LIS

16h 26m2 stops

11:25 am - 12:16 am

LIS

BUF

17h 51m2 stops

$500Multiple Airlines

Tue, Feb 3 - Wed, Feb 11

3:38 pm - 8:00 am

BUF

LIS

11h 22m1 stop

10:00 am - 7:02 pm

LIS

BUF

14h 02m1 stop

$506KLM

Tue, Feb 3 - Wed, Feb 11

8:30 am - 8:10 am

BUF

LIS

18h 40m2 stops

11:20 am - 8:29 pm

LIS

BUF

38h 09m2 stops

$584United Airlines

Fri, Jan 30 - Tue, Feb 3

2:49 pm - 11:40 am

BUF

OPO

15h 51m2 stops

6:00 am - 5:40 pm

OPO

BUF

16h 40m2 stops

$705United Airlines

Fri, Jan 30 - Tue, Feb 3

10:00 am - 8:25 pm

BUF

FNC

29h 25m2 stops

9:15 pm - 11:47 pm

FNC

BUF

31h 32m2 stops

$835TAP AIR PORTUGAL

Thu, Jan 29 - Mon, Feb 2

10:21 am - 1:30 pm

BUF

FNC

22h 09m2 stops

7:50 am - 9:28 am

FNC

BUF

30h 38m2 stops

$1,038TAP AIR PORTUGAL

Thu, Feb 12 - Fri, Feb 20

2:54 pm - 2:30 pm

BUF

FNC

18h 36m2 stops

11:55 pm - 5:51 pm

FNC

BUF

22h 56m3 stops

$7,197Multiple Airlines

Thu, Feb 12 - Sat, Feb 21

Virgin Atlantic flights from Buffalo to Portugal

Our best Virgin Atlantic deals on Buffalo to Portugal flight tickets

Virgin Atlantic

Jan 21

BUF3:38 pmBuffalo

11h 22m

1 stop

LIS8:00 amLisbon Humberto Delgado

Jan 28

LIS10:00 amLisbon Humberto Delgado

19h 16m

1 stop

BUF12:16 amBuffalo

$493

Find similar

Virgin Atlantic

Jan 23

BUF3:38 pmBuffalo

11h 22m

1 stop

LIS8:00 amLisbon Humberto Delgado

Jan 30

LIS10:00 amLisbon Humberto Delgado

19h 16m

1 stop

BUF12:16 amBuffalo

$578

Find similar

Scandinavian Airlines flights from Buffalo to Portugal

Our best Scandinavian Airlines deals on Buffalo to Portugal flight tickets

Scandinavian Airlines

Feb 3

BUF7:00 amBuffalo

27h 40m

3 stops

LIS3:40 pmLisbon Humberto Delgado

Feb 11

LIS7:05 amLisbon Humberto Delgado

22h 11m

2 stops

BUF12:16 amBuffalo

$531

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

$534

Find similar

Scandinavian Airlines

Jan 21

BUF11:51 amBuffalo

29h 19m

3 stops

LIS10:10 pmLisbon Humberto Delgado

Jan 28

LIS7:05 amLisbon Humberto Delgado

22h 11m

2 stops

BUF12:16 amBuffalo

$552

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Wed 1/21

3:38 pm-8:00 am

1 stop11h 22m

Lisbon Humberto Delgado

Wed 1/28

10:00 am-12:16 am

1 stop19h 16m

$493

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Tue 2/3

11:21 am-9:45 pm

2 stops29h 24m

Lisbon Humberto Delgado

Wed 2/11

11:05 am-10:55 pm

1 stop16h 50m

$494

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Wed 1/21

11:51 am-11:20 am

2 stops18h 29m

Lisbon Humberto Delgado

Wed 1/28

5:30 am-4:59 pm

2 stops16h 29m

$497

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Tue 2/3

5:44 pm-3:10 pm

2 stops16h 26m

Lisbon Humberto Delgado

Wed 2/11

11:25 am-12:16 am

2 stops17h 51m

$500

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Tue 2/3

3:38 pm-8:00 am

1 stop11h 22m

Lisbon Humberto Delgado

Wed 2/11

10:00 am-7:02 pm

1 stop14h 02m

$506

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Fri 1/30

8:30 am-8:10 am

2 stops18h 40m

Lisbon Humberto Delgado

Tue 2/3

11:20 am-8:29 pm

2 stops38h 09m

$584

BuffaloPorto

BUF - OPO

BUFOPO

Buffalo

Fri 1/30

2:49 pm-11:40 am

2 stops15h 51m

Porto

Tue 2/3

6:00 am-5:40 pm

2 stops16h 40m

$705

BuffaloFunchal

BUF - FNC

BUFFNC

Buffalo

Thu 1/29

10:00 am-8:25 pm

2 stops29h 25m

Funchal Madeira

Mon 2/2

9:15 pm-11:47 pm

2 stops31h 32m

$835

BuffaloFunchal

BUF - FNC

BUFFNC

Buffalo

Thu 2/12

10:21 am-1:30 pm

2 stops22h 09m

Funchal Madeira

Fri 2/20

7:50 am-9:28 am

2 stops30h 38m

$1,038

BuffaloFunchal

BUF - FNC

BUFFNC

Buffalo

Thu 2/12

2:54 pm-2:30 pm

2 stops18h 36m

Funchal Madeira

Sat 2/21

11:55 pm-5:51 pm

3 stops22h 56m

$7,197

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Buffalo to Portugal

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

Prices

Airlines

What is the cheapest month to fly to Portugal?

The cheapest month to fly to Portugal from Buffalo is in February. Flight prices, which tend to average around $604, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Portugal from Buffalo during November instead. Flights to Portugal in November, while not as cheap as those in February, still average around $699.

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

According to our data, Monday is the cheapest day to fly to Portugal from Buffalo. The lowest ticket price found for a Monday departure recently was $869. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Thursday, with ticket prices averaging around $1,209.

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

Our most recent data shows that the best time of day to fly to Portugal is at noon. Flights from Buffalo to Portugal during this time can be as low as $916. In the afternoon is when there is more demand to fly to Portugal, so prices are often more expensive at around $1,163 per ticket.

Can stopping save me money on Buffalo to Portugal flights?

You could potentially save up to 3% on your flight if you consider stops on a Buffalo to Portugal flight.

Cheap Buffalo to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Portugal

Fastest flight time	12h 43m
Direct flights	None

The fastest flight from Buffalo to Portugal takes 12h 43m

There are no direct flights from Buffalo to Portugal. There are no popular flight routes from Buffalo to Portugal.

Search flight deals

When did momondo last update prices for flights from Buffalo Airport to Portugal?
Prices for flights from Buffalo Airport to Portugal were last updated today.
How many operators does momondo search for flights from Buffalo Airport to Portugal?
As of December 2025, there are 2 operators available to choose from for flights from Buffalo Airport to Portugal.
How old do you have to be to fly from Buffalo Airport to Portugal?
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 Portugal.
What documentation or ID do you need to fly to Portugal?
The travel and health documents required for your trip to Portugal can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portugal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Buffalo to Portugal

Compare and see reviews for airlines that fly from Buffalo to Portugal with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $628	Free Cancellation	Rating 7.4 9,089 reviews		Search United Airlines flights
TAP AIR PORTUGAL	PriceFrom $699	Free Cancellation	Rating 7.1 2,085 reviews		Search TAP AIR PORTUGAL flights

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Portugal?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portugal from Buffalo.

Can I find flights from Buffalo to Portugal with flexible booking policies on momondo?

Flights from Buffalo to Portugal 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 Portugal?

Once you have performed a search for Buffalo to Portugal flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Buffalo to Portugal right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Portugal from Buffalo. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Portugal

Popular cities in Portugal

Flights to Lisbonfrom $364

Flights to Portofrom $332

Flights to Funchalfrom $415

Flights to Farofrom $404

Flights to Ponta Delgadafrom $402

Flights to Lajesfrom $503

Flights to Hortafrom $576

Flights to Pico Islandfrom $562

Flights to Porto Santofrom $801

Flights to Velasfrom $581

Cheap flights from Buffalo to Portugal from $352

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 Portugal departing on 1/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Find the cheapest flights from Buffalo to Portugal

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Virgin Atlantic flights from Buffalo to Portugal

Our best Virgin Atlantic deals on Buffalo to Portugal flight tickets

Scandinavian Airlines flights from Buffalo to Portugal

Our best Scandinavian Airlines deals on Buffalo to Portugal flight tickets

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How to get the cheapest flight ticket from Buffalo to Portugal

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 Portugal?

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

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

Our most recent data shows that the best time of day to fly to Portugal is at noon. Flights from Buffalo to Portugal during this time can be as low as $916. In the afternoon is when there is more demand to fly to Portugal, so prices are often more expensive at around $1,163 per ticket.

Can stopping save me money on Buffalo to Portugal flights?

You could potentially save up to 3% on your flight if you consider stops on a Buffalo to Portugal flight.

What is the cheapest airline that flies from Buffalo to Portugal?

TAP AIR PORTUGAL, United Airlines, and Lufthansa are the most popular carriers operating from Buffalo to Portugal

What airlines fly to Portugal?

Cheap Buffalo to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Portugal

Fastest flight time

Direct flights

When did momondo last update prices for flights from Buffalo Airport to Portugal?

How many operators does momondo search for flights from Buffalo Airport to Portugal?

How old do you have to be to fly from Buffalo Airport to Portugal?

What documentation or ID do you need to fly to Portugal?

Best airlines flying from Buffalo to Portugal

Compare and see reviews for airlines that fly from Buffalo to Portugal with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Portugal?

Can I find flights from Buffalo to Portugal with flexible booking policies on momondo?

How can momondo help me find flights from Buffalo to Portugal?

I’m not ready to book a flight from Buffalo to Portugal right now. Can momondo alert me if prices change?

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo