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Cheap flights from Buffalo to Lisbon from C$ 481

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LIS
8 Jul — 15 Jul1
1 adult

Cheap flight deals from Buffalo to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 3 July 2025.

Round-trip from

C$ 961

One-way from

C$ 549

Popular in

December

Cheapest in

February

Average price

C$ 1,432
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 30/9-7/10
  • 2 total stops
  • 32h 13m total
  • Buffalo to Lisbon
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TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 1/8
  • 1 total stop
  • 19h 20m total
  • Buffalo to Lisbon
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 82 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease (C$ 122 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Buffalo to Lisbon

Cheapest flights from Buffalo to Lisbon
Explore the most affordable flight options available from Buffalo to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2025.

Tue 18/112:55 p.m.BUF - LIS
1 stop14h 20mUnited Airlines
Tue 25/1111:20 a.m.LIS - BUF
2 stops36h 15mUnited Airlines
Deal found 1/7C$ 793
Tue 30/99:48 a.m.BUF - LIS
1 stop19h 22mTAP AIR PORTUGAL
Tue 7/105:00 p.m.LIS - BUF
1 stop21h 03mTAP AIR PORTUGAL
Deal found 3/7C$ 961
Tue 18/119:55 a.m.BUF - LIS
3 stops25h 10mScandinavian Airlines
Wed 26/117:05 a.m.LIS - BUF
2 stops21h 45mScandinavian Airlines
Deal found 1/7C$ 1,098

Cheapflights 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, Cheapflights users made 629,999 searches. Data last updated 3 July 2025.
Use the filters below to find and compare flights from Buffalo to Lisbon that are best for you.

Fly from

Buffalo

Fly to

Lisbon

Route

Depart

Return

Price

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Tue 18/11

2:55 p.m.-10:15 a.m.

1 stop14h 20m

Lisbon Humberto Delgado

Tue 25/11

11:20 a.m.-6:35 p.m.

2 stops36h 15m

C$ 793

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Tue 30/9

9:48 a.m.-10:10 a.m.

1 stop19h 22m

Lisbon Humberto Delgado

Tue 7/10

5:00 p.m.-9:03 a.m.

1 stop21h 03m

C$ 961

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Tue 18/11

9:55 a.m.-4:05 p.m.

3 stops25h 10m

Lisbon Humberto Delgado

Wed 26/11

7:05 a.m.-11:50 p.m.

2 stops21h 45m

C$ 1,098

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Mon 10/11

10:50 a.m.-10:15 a.m.

2 stops18h 25m

C$ 481

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Fri 1/8

9:45 a.m.-10:05 a.m.

1 stop19h 20m

C$ 549

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Mon 10/11

1:15 p.m.-10:00 p.m.

3 stops27h 45m

C$ 3,706

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Best time to book a flight from Buffalo to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Lisbon

What is the cheapest month to book a flight from Buffalo to Lisbon?

Currently, January is the cheapest month in which you can book a flight from Buffalo to Lisbon (average of C$ 482). Flying from Buffalo to Lisbon in July is currently the most expensive (average of C$ 777). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BUF to LIS?

Find hourly flight availability from Buffalo to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 July 2025.

It’s typically best to fly out from Buffalo to Lisbon in the morning. Doing so could potentially save you 27% on the flight price compared to flying in the afternoon, which is usually more expensive.

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lisbon. Reviews last updated 3 July 2025.
Get a feel of what it's like to fly with United Airlines,Scandinavian Airlines, andTAP AIR PORTUGAL from Buffalo to Lisbon by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,861 reviews
Check prices

Entertainment

7.0

Crew

8.1

Food

6.6

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,861 reviews
United Airlines
7.4
Good
8,861 reviews
Check prices

Entertainment

7.0

Crew

8.1

Food

6.6

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Scandinavian Airlines
7.3
Good
1,416 reviews
United Airlines
7.4
Good
8,861 reviews
Check prices

Entertainment

7.0

Crew

8.1

Food

6.6

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
TAP AIR PORTUGAL
7.1
Good
1,908 reviews
United Airlines
7.4
Good
8,861 reviews
Check prices

Entertainment

7.0

Crew

8.1

Food

6.6

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Buffalo to Lisbon round-trip?

    Our cheapest airline available from Buffalo to Lisbon is TAP AIR PORTUGAL. Our recent data shows that you can find tickets from as low as C$ 961 on this airline. Additional options worth looking into are United Airlines and Scandinavian Airlines, starting at C$ 1,000 and C$ 1,983 round-trip. You may be able to fly from Buffalo to Lisbon for 31% less than the average price by searching for these airlines.

  • Can I find deals for flights from Buffalo to Lisbon that include hotel bookings?

    Yes. In addition to deals on Buffalo to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Lisbon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Lisbon.

  • Can I find deals for business class flights from Buffalo to Lisbon?

    Yes. Cheapflights offers flight deals from Buffalo to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buffalo to Lisbon?

    Currently, January is the cheapest month in which you can book a flight from Buffalo to Lisbon (average of C$ 482). Flying from Buffalo to Lisbon in July is currently the most expensive (average of C$ 777). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Sintra
Costa da Caparica
Beja
Óbidos
Setúbal

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Buffalo to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Lisbon flights
Newark to Lisbon flights

Top airline flying from Buffalo to Lisbon

Discover the top airline that operate flights from Buffalo to Lisbon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 3 July 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 776AverageC$ 1,141FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Buffalo to Lisbon?

Deals for Buffalo to Lisbon flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Buffalo to Lisbon?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Buffalo to Lisbon for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Buffalo to Lisbon with no change fees?

Certainly. Search results for flights to Lisbon from Buffalo shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Buffalo to Lisbon become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Lisbon from Buffalo today and book when prices fit your budget.

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