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Cheap flights from Buffalo to Lisbon from C$ 833

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/11. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LIS
22 Apr — 29 Apr1
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 17 April 2025.

Round-trip from

C$ 1,116

One-way from

C$ 1,011

Popular in

December

Cheapest in

February

Average price

C$ 1,601
United Airlines
  • United Airlines
  • 8/10-22/10
  • 4 total stops
  • 53h 06m total
  • Buffalo to Lisbon
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TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 22/4
  • 1 total stop
  • 17h 36m total
  • Buffalo to Lisbon
Search Deals
High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 6% potential price decrease (C$ 119 potential savings vs. average RT price).
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Average for round-trip flights in April 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 17 April 2025.

Tue 18/117:30 p.m.BUF - LIS
1 stop9h 45mUnited Airlines
Wed 26/1111:00 a.m.LIS - BUF
2 stops34h 47mUnited Airlines
Deal found 17/4C$ 833
Sat 1/116:45 p.m.BUF - LIS
2 stops36h 55mLufthansa
Thu 20/115:00 a.m.LIS - BUF
2 stops23h 36mLufthansa
Deal found 17/4C$ 971
Wed 8/1011:34 a.m.BUF - LIS
1 stop16h 31mAmerican Airlines
Wed 22/106:35 a.m.LIS - BUF
2 stops18h 33mAmerican Airlines
Deal found 17/4C$ 1,126
Wed 8/106:00 p.m.BUF - LIS
1 stop11h 10mTAP AIR PORTUGAL
Wed 22/105:35 p.m.LIS - BUF
1 stop21h 00mTAP AIR PORTUGAL
Deal found 17/4C$ 1,183
Sat 9/86:49 p.m.BUF - LIS
1 stop9h 16mBritish Airways
Sat 30/811:05 a.m.LIS - BUF
1 stop14h 07mBritish Airways
Deal found 17/4C$ 1,295
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 17/4C$ 1,378
Wed 8/1010:50 a.m.BUF - LIS
3 stops17h 30mAir Canada
Wed 22/1011:25 a.m.LIS - BUF
3 stops27h 29mAir Canada
Deal found 17/4C$ 1,432
Sat 9/810:50 a.m.BUF - LIS
3 stops18h 55mMultiple Airlines
Sat 30/89:50 a.m.LIS - BUF
2 stops18h 36mMultiple Airlines
Deal found 17/4C$ 1,574
Mon 28/412:50 p.m.BUF - LIS
2 stops14h 10mAir France
Wed 7/512:45 p.m.LIS - BUF
2 stops15h 01mAir France
Deal found 17/4C$ 3,853
Sat 20/91:59 p.m.BUF - LIS
1 stop13h 01mDelta
Fri 3/1010:00 a.m.LIS - BUF
1 stop13h 18mDelta
Deal found 17/4C$ 4,957

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 17 April 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

Wed 8/10

7:00 a.m.-9:20 a.m.

2 stops21h 20m

Lisbon Humberto Delgado

Wed 22/10

11:25 a.m.-2:11 p.m.

2 stops31h 46m

C$ 1,116

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Wed 8/10

11:34 a.m.-9:05 a.m.

1 stop16h 31m

Lisbon Humberto Delgado

Wed 22/10

6:35 a.m.-8:08 p.m.

2 stops18h 33m

C$ 1,126

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Wed 8/10

6:00 p.m.-10:10 a.m.

1 stop11h 10m

Lisbon Humberto Delgado

Wed 22/10

5:35 p.m.-9:35 a.m.

1 stop21h 00m

C$ 1,183

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Sat 9/8

6:49 p.m.-9:05 a.m.

1 stop9h 16m

Lisbon Humberto Delgado

Sat 30/8

11:05 a.m.-8:12 p.m.

1 stop14h 07m

C$ 1,295

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Wed 8/10

10:50 a.m.-9:20 a.m.

3 stops17h 30m

Lisbon Humberto Delgado

Wed 22/10

11:25 a.m.-9:54 a.m.

3 stops27h 29m

C$ 1,432

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Sat 9/8

10:50 a.m.-10:45 a.m.

3 stops18h 55m

Lisbon Humberto Delgado

Sat 30/8

9:50 a.m.-11:26 p.m.

2 stops18h 36m

C$ 1,574

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Tue 14/10

7:51 p.m.-3:45 p.m.

2 stops14h 54m

Lisbon Humberto Delgado

Mon 27/10

7:00 p.m.-5:59 p.m.

2 stops26h 59m

C$ 2,332

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Thu 22/5

11:59 a.m.-10:05 p.m.

2 stops29h 06m

Lisbon Humberto Delgado

Wed 4/6

6:25 p.m.-7:19 p.m.

3 stops29h 54m

C$ 2,424

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Mon 28/4

12:50 p.m.-8:00 a.m.

2 stops14h 10m

Lisbon Humberto Delgado

Wed 7/5

12:45 p.m.-10:46 p.m.

2 stops15h 01m

C$ 3,853

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Sat 20/9

1:59 p.m.-8:00 a.m.

1 stop13h 01m

Lisbon Humberto Delgado

Fri 3/10

10:00 a.m.-6:18 p.m.

1 stop13h 18m

C$ 4,957

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/4

Showing 1-10 of 11 results
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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$ 795). 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 17 April 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.

Rainfall in Lisbon by month

Plan your trip to Lisbon by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Lisbon ranges from 6.0 - 122.0 mm per month. December is typically the wettest month, when rainfall can reach 122.0 mm. July is typically the driest time to visit Lisbon when rainfall is around 6.0 mm.

Temperature in Lisbon by month

Plan your trip to Lisbon by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Lisbon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

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 17 April 2025.
Delta
8.0
Very good
7,917 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Air France
7.5
Good
1,435 reviews
Delta
8.0
Very good
7,917 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very good
7,917 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Scandinavian Airlines
7.3
Good
1,335 reviews
Delta
8.0
Very good
7,917 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,917 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

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 United Airlines. Our recent data shows that you can find tickets from as low as C$ 1,116 on this airline. Additional options worth looking into are American Airlines and TAP AIR PORTUGAL, starting at C$ 1,126 and C$ 1,183 round-trip. You may be able to fly from Buffalo to Lisbon for 24% 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$ 795). 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
Óbidos
Beja

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 17 April 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 790AverageC$ 1,161FlexibilityNo 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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