$584 Cheap Flights from Lisbon (LIS) to Buffalo (BUF)

View $584 flight on Sat, Jan 24, 2026Opens in a new window

Popular airlines from Humberto Delgado Airport (LIS) to Buffalo Niagara Intl. Airport (BUF)

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Cheap Flights from Lisbon to Buffalo (LIS-BUF)

Prices were available within the past 7 days and start at $584 for one-way flights and $701 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Wed, Jan 14 - Tue, Jan 20
LIS
Lisbon
BUF
Buffalo
$701 Roundtrip, found 5 days ago
$701
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Wed, Jan 14 from Lisbon to Buffalo, returning Tue, Jan 20, priced at $701 found 5 days ago
Lufthansa
Wed, Jan 14 - Tue, Jan 20
LIS
Lisbon
BUF
Buffalo
$843 Roundtrip, found 5 days ago
$843
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Wed, Jan 14 from Lisbon to Buffalo, returning Tue, Jan 20, priced at $843 found 5 days ago
Lufthansa
Wed, Jan 14 - Tue, Jan 20
LIS
Lisbon
BUF
Buffalo
$845 Roundtrip, found 5 days ago
$845
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Wed, Jan 14 from Lisbon to Buffalo, returning Tue, Jan 20, priced at $845 found 5 days ago
Lufthansa
Wed, Jan 14 - Tue, Jan 20
LIS
Lisbon
BUF
Buffalo
$851 Roundtrip, found 5 days ago
$851
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Wed, Jan 14 from Lisbon to Buffalo, returning Tue, Jan 20, priced at $851 found 5 days ago
Lufthansa
Wed, Jan 14 - Tue, Jan 20
LIS
Lisbon
BUF
Buffalo
$853 Roundtrip, found 5 days ago
$853
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Wed, Jan 14 from Lisbon to Buffalo, returning Tue, Jan 20, priced at $853 found 5 days ago
Lufthansa
Wed, Jan 14 - Tue, Jan 20
LIS
Lisbon
BUF
Buffalo
$855 Roundtrip, found 5 days ago
$855
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Wed, Jan 14 from Lisbon to Buffalo, returning Tue, Jan 20, priced at $855 found 5 days ago
Lufthansa
Wed, Jan 14 - Tue, Jan 20
LIS
Lisbon
BUF
Buffalo
$856 Roundtrip, found 5 days ago
$856
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Wed, Jan 14 from Lisbon to Buffalo, returning Tue, Jan 20, priced at $856 found 5 days ago
TAP Portugal
Wed, Jan 14 - Tue, Jan 20
LIS
Lisbon
BUF
Buffalo
$858 Roundtrip, found 5 days ago
$858
Roundtrip
found 5 days ago
Select TAP Portugal flight, departing Wed, Jan 14 from Lisbon to Buffalo, returning Tue, Jan 20, priced at $858 found 5 days ago
Air Canada
Wed, Jan 14 - Tue, Jan 20
LIS
Lisbon
BUF
Buffalo
$884 Roundtrip, found 5 days ago
$884
Roundtrip
found 5 days ago
Select Air Canada flight, departing Wed, Jan 14 from Lisbon to Buffalo, returning Tue, Jan 20, priced at $884 found 5 days ago
British Airways
Wed, Jan 14 - Tue, Jan 20
LIS
Lisbon
BUF
Buffalo
$894 Roundtrip, found 5 days ago
$894
Roundtrip
found 5 days ago
Select British Airways flight, departing Wed, Jan 14 from Lisbon to Buffalo, returning Tue, Jan 20, priced at $894 found 5 days ago

Alternative airports near Buffalo

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Buffalo Niagara Intl. BUF. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $873
BUF
Buffalo Niagara Intl.
CheapestClosest
Average driving time to city center16 min
Flights from $873
Flights from Lisbon (LIS) to Buffalo (BUF)
Origin airport
Humberto Delgado
Destination airport
Buffalo Niagara Intl.
Airlines serving
Aer Lingus, Air Canada, British Airways, Brussels Airlines, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
$700
Distance
3543 mi

Lisbon to Buffalo Flights

The cheapest times to fly from Lisbon to Buffalo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Lisbon to Buffalo are during the month of January. You can find some of the cheapest flights from Lisbon to Buffalo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Lisbon to Buffalo

Sunday is one of the best days to book for cheap flights from Lisbon to Buffalo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Lisbon to Buffalo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Lisbon to Buffalo in 2025. You can also book with separate airlines for your outbound and return journeys, from $584 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Lisbon to Buffalo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Lisbon to Buffalo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Humberto Delgado Airport (LIS) to Buffalo Niagara Intl. Airport (BUF) cost?
Get a cheap one-way flight from $584 or cheap return flight from $701 from Humberto Delgado Airport (LIS) to Buffalo Niagara Intl. Airport (BUF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Humberto Delgado Airport (LIS) to Buffalo Niagara Intl. Airport (BUF)?
Flying in January can help you save, as it's the cheapest month for flights between LIS and BUF. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Humberto Delgado Airport (LIS) to Buffalo Niagara Intl. Airport (BUF)?
To find the cheapest airline flying from LIS to BUF, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Humberto Delgado Airport (LIS) to Buffalo Niagara Intl. Airport (BUF)?
You'll have to catch a flight with a layover if you're traveling from Humberto Delgado Airport (LIS) to Buffalo Niagara Intl. Airport (BUF). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from LIS to BUF?
Typically you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can change depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Humberto Delgado Airport (LIS) to Buffalo Niagara Intl. Airport (BUF)?
Choose a flight from Humberto Delgado Airport (LIS) to Buffalo Niagara Intl. Airport (BUF) that leaves before 3 PM to reduce the likelihood of delays. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Humberto Delgado Airport (LIS) to Buffalo Niagara Intl. Airport (BUF) last-minute?
Last-minute fares from LIS to BUF are generally more expensive. To lock in the lowest prices, start looking for flights as soon as possible. That being said, if you can play around with your travel dates, it's possible to score a cheap fare right before you leave.
Is it cheaper to book a LIS to BUF flight and hotel package?
You can save money by booking a LIS to BUF flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've chosen your preferred flights and accommodations, consider other add-ons like activities, car rentals and tours.
Can I cancel or change the date of my flight from Humberto Delgado Airport (LIS) to Buffalo Niagara Intl. Airport (BUF)?
In most cases, you can reschedule or cancel your LIS to BUF flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you'd like more details, head to our Customer Service portal.

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*Available to One Key members.