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Cheap flights from Buffalo to Lisbon from C$ 480

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LIS
24 Jul — 31 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Buffalo to Lisbon

Enter your travel dates to find the best prices.

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 24 June 2026.

Sun 4/1011:06 a.m.
BUF
-
LIS
1 stop15h 54m
Virgin Atlantic
Sun 11/109:55 a.m.
LIS
-
BUF
1 stop18h 55m
Virgin Atlantic
Deal found 23/6C$ 803
Tue 20/106:30 a.m.
BUF
-
LIS
1 stop20h 50m
United Airlines
Tue 17/115:00 a.m.
LIS
-
BUF
2 stops23h 21m
United Airlines
Deal found 22/6C$ 997
Sun 1/114:00 p.m.
BUF
-
LIS
1 stop11h 00m
KLM
Wed 18/1111:30 a.m.
LIS
-
BUF
2 stops17h 20m
KLM
Deal found 21/6C$ 1,000
Mon 9/116:00 a.m.
BUF
-
LIS
1 stop21h 10m
United Airlines
Wed 18/111:00 p.m.
LIS
-
BUF
3 stops49h 54m
United Airlines
Deal found 22/6C$ 1,002
Mon 19/1010:40 a.m.
BUF
-
LIS
2 stops19h 20m
United Airlines
Thu 19/115:00 a.m.
LIS
-
BUF
2 stops23h 21m
United Airlines
Deal found 22/6C$ 1,009
Mon 2/117:15 p.m.
BUF
-
LIS
1 stop31h 45m
Delta
Fri 20/115:30 a.m.
LIS
-
BUF
2 stops18h 24m
Delta
Deal found 21/6C$ 1,010
Sat 24/107:54 p.m.
BUF
-
LIS
1 stop32h 16m
United Airlines
Fri 20/115:00 a.m.
LIS
-
BUF
2 stops23h 21m
United Airlines
Deal found 22/6C$ 1,013
Wed 21/107:00 a.m.
BUF
-
LIS
1 stop20h 00m
Multiple Airlines
Tue 17/1110:00 a.m.
LIS
-
BUF
1 stop13h 54m
Multiple Airlines
Deal found 22/6C$ 1,014
Mon 19/1010:40 a.m.
BUF
-
LIS
2 stops17h 40m
United Airlines
Wed 18/115:00 a.m.
LIS
-
BUF
2 stops23h 21m
United Airlines
Deal found 22/6C$ 1,017
Sun 25/1010:30 a.m.
BUF
-
LIS
2 stops17h 40m
United Airlines
Wed 18/115:00 a.m.
LIS
-
BUF
2 stops20h 56m
United Airlines
Deal found 22/6C$ 1,019
Wed 28/107:59 p.m.
BUF
-
LIS
1 stop10h 21m
United Airlines
Fri 20/1112:20 p.m.
LIS
-
BUF
1 stop11h 31m
United Airlines
Deal found 21/6C$ 1,030

Find 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 24 June 2026.

Round-trip from

C$ 803

One-way from

C$ 480

Popular in

January

Cheapest in

February
Virgin Atlantic
  • Virgin Atlantic
  • 4/10-11/10
  • 2 total stops
  • 34h 49m total
  • Buffalo to Lisbon
Search Deals
Delta
  • Delta
  • 12/10
  • 2 total stops
  • 17h 35m total
  • Buffalo to Lisbon
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (C$ 493 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease (C$ 208 potential savings vs. average RT price).
Search Deals

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 24 June 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

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Wed 28/10

10:30 a.m.-8:10 a.m.

2 stops17h 40m

Lisbon Humberto Delgado

Thu 19/11

5:00 a.m.-11:21 p.m.

2 stops23h 21m

C$ 997

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Sun 1/11

6:00 a.m.-8:10 a.m.

1 stop21h 10m

Lisbon Humberto Delgado

Thu 19/11

5:00 a.m.-11:21 p.m.

2 stops23h 21m

C$ 997

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Sun 25/10

6:00 a.m.-8:10 a.m.

1 stop22h 10m

Lisbon Humberto Delgado

Wed 18/11

5:00 a.m.-11:29 p.m.

2 stops23h 29m

C$ 1,013
Quickest round-trip

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Wed 28/10

7:59 p.m.-10:20 a.m.

1 stop10h 21m

Lisbon Humberto Delgado

Fri 20/11

12:20 p.m.-6:51 p.m.

1 stop11h 31m

C$ 1,030

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Mon 12/10

7:15 p.m.-5:50 p.m.

2 stops17h 35m

Lisbon Humberto Delgado

Thu 22/10

5:00 a.m.-6:54 p.m.

2 stops18h 54m

C$ 1,063

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Sun 4/10

12:02 p.m.-8:00 a.m.

2 stops14h 58m

Lisbon Humberto Delgado

Sun 11/10

9:55 a.m.-11:59 p.m.

2 stops19h 04m

C$ 1,080

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Thu 22/10

3:50 p.m.-8:00 a.m.

1 stop11h 10m

Lisbon Humberto Delgado

Fri 20/11

10:00 a.m.-6:54 p.m.

1 stop13h 54m

C$ 1,085

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Mon 19/10

3:50 p.m.-8:00 a.m.

1 stop11h 10m

Lisbon Humberto Delgado

Sat 21/11

10:00 a.m.-6:54 p.m.

1 stop13h 54m

C$ 1,085

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Wed 21/10

7:59 p.m.-10:30 a.m.

1 stop9h 31m

Lisbon Humberto Delgado

Sun 15/11

12:20 p.m.-9:46 a.m.

1 stop26h 26m

C$ 1,085

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Sat 31/10

8:45 p.m.-8:10 a.m.

1 stop31h 25m

Lisbon Humberto Delgado

Sat 21/11

10:15 a.m.-8:05 p.m.

1 stop14h 50m

C$ 1,087

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/6

Showing 1-10 of 13 resultsSorted by cheapest first
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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’s the top layover airport for flights from Buffalo to Lisbon?

Share of one-stop round-trip flights from Buffalo to Lisbon chosen by Cheapflights users in the past 12 months, using the same layover each way.

Newark (EWR) – chosen by Cheapflights users on 33% of one-stop itineraries from Buffalo to Lisbon on Cheapflights.

What’s the cheapest layover airport for flights from Buffalo to Lisbon?

Average round-trip fare for 1-stop flights from Buffalo to Lisbon, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Newark (EWR) is the most affordable 1-stop option, with an average round-trip price of C$ 950.

What’s the fastest layover option from Buffalo to Lisbon?

Shortest average travel time for 1-stop one-way flights from Buffalo to Lisbon, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Newark (EWR) have the shortest average one-way travel time for 1-stop routes: 9h 25m.

Which airport typically offers the quickest layover for flights from Buffalo to Lisbon?

Average layover duration for 1-stop one-way flights from Buffalo to Lisbon, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Washington, D.C. (IAD) offer the fastest connection on this route, with an average layover time of 1h 37m.

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.

  • How long is the flight from Buffalo to Lisbon?

    There are many flights that can get you from Buffalo to Lisbon in 17h 35m. Fly via United Airlines or Delta to get the fastest option. Buffalo and Lisbon are separated by a distance of 5697 km. This flight may include one or multiple stops.

  • 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.

See more FAQs

Travelling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Sintra
Fátima
Óbidos
Estoril
Costa da Caparica
Setúbal

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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.
Newark to Lisbon flights
John F Kennedy Intl to Lisbon flights

Fly with Cheapflights

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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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