Lisbon

$353+ Cheap flights from Buffalo (BUF) to Lisbon (LIS)

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LIS
Jul 16 — Jul 231
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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 July 11, 2025.

Round-trip from

$568
(Air Canada)

One-way from

$353
(United Airlines)

Popular in

December

Cheapest in

February

Average price

$1,051
From Buffalo to Lisbon Humberto Delgado
One-way flight from Buffalo to Lisbon Humberto Delgado
Highest demand for flights based on searches. 4% potential increase in price ($44 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($66 potential savings vs. average RT price).
Average for round-trip flights in July 2025

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 July 11, 2025.

This Air Canada deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/185:40 pmBUF - LIS
2 stops34h 15mAir Canada
Thu 11/2710:55 amLIS - BUF
2 stops34h 43mAir Canada
Deal found 7/10$568
This United Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/186:00 amBUF - LIS
2 stops22h 20mUnited Airlines
Tue 11/255:00 amLIS - BUF
2 stops18h 35mUnited Airlines
Deal found 7/10$572
This Cheapflightsfares deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/309:38 amBUF - LIS
1 stop19h 27mTAP AIR PORTUGAL
Tue 10/711:45 amLIS - BUF
1 stop14h 15mTAP AIR PORTUGAL
Deal found 7/9$681
This Booking.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1110:50 amBUF - LIS
2 stops17h 30mMultiple Airlines
Wed 8/276:45 amLIS - BUF
2 stops22h 14mMultiple Airlines
Deal found 7/9$750
This oojo deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/308:25 pmBUF - LIS
2 stops22h 10mTurkish Airlines
Tue 10/710:55 amLIS - BUF
2 stops37h 25mTurkish Airlines
Deal found 7/9$764
This Delta deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/612:50 pmBUF - LIS
2 stops14h 10mDelta
Thu 10/169:50 amLIS - BUF
2 stops19h 00mDelta
Deal found 7/10$781
This Ovago deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3011:46 amBUF - LIS
2 stops21h 39mBritish Airways
Tue 10/711:05 amLIS - BUF
1 stop12h 19mBritish Airways
Deal found 7/9$820
This American Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:00 amBUF - LIS
1 stop22h 05mAmerican Airlines
Tue 10/77:15 amLIS - BUF
2 stops16h 09mAmerican Airlines
Deal found 7/10$848
This Gurufare deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2212:15 pmBUF - LIS
2 stops18h 25mLufthansa
Fri 11/283:55 pmLIS - BUF
2 stops36h 03mLufthansa
Deal found 7/8$912
This Air France deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/97:25 pmBUF - LIS
2 stops14h 25mAir France
Mon 10/1312:45 pmLIS - BUF
2 stops16h 05mAir France
Deal found 7/9$947
This Scandinavian Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/247:00 amBUF - LIS
3 stops27h 45mScandinavian Airlines
Sun 8/317:15 amLIS - BUF
2 stops21h 42mScandinavian Airlines
Deal found 7/10$1,405

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 2,558,603 searches. Data last updated July 11, 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 11/18

5:40 pm-8:55 am

2 stops34h 15m

Lisbon Humberto Delgado

Thu 11/27

10:55 am-4:38 pm

2 stops34h 43m

$568

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Tue 11/18

2:55 pm-10:15 am

1 stop14h 20m

Lisbon Humberto Delgado

Tue 11/25

5:00 am-6:35 pm

2 stops18h 35m

$572

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Tue 9/30

9:38 am-10:05 am

1 stop19h 27m

Lisbon Humberto Delgado

Tue 10/7

11:45 am-9:00 pm

1 stop14h 15m

$681

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Mon 8/11

10:50 am-9:20 am

2 stops17h 30m

Lisbon Humberto Delgado

Wed 8/27

6:45 am-11:59 pm

2 stops22h 14m

$750

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Tue 9/30

8:25 pm-11:35 pm

2 stops22h 10m

Lisbon Humberto Delgado

Tue 10/7

10:55 am-7:20 pm

2 stops37h 25m

$764

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Mon 10/6

12:50 pm-8:00 am

2 stops14h 10m

Lisbon Humberto Delgado

Thu 10/16

9:50 am-11:50 pm

2 stops19h 00m

$781

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Tue 9/30

11:46 am-2:25 pm

2 stops21h 39m

Lisbon Humberto Delgado

Tue 10/7

11:05 am-6:24 pm

1 stop12h 19m

$820

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Tue 9/30

6:00 am-9:05 am

1 stop22h 05m

Lisbon Humberto Delgado

Tue 10/7

7:15 am-6:24 pm

2 stops16h 09m

$848

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Sat 11/22

12:15 pm-11:40 am

2 stops18h 25m

Lisbon Humberto Delgado

Fri 11/28

3:55 pm-10:58 pm

2 stops36h 03m

$912

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Thu 10/9

7:25 pm-2:50 pm

2 stops14h 25m

Lisbon Humberto Delgado

Mon 10/13

12:45 pm-11:50 pm

2 stops16h 05m

$947

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/10

Showing 1-10 of 17 results
1
2

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 $612). Flying from Buffalo to Lisbon in June is currently the most expensive (average of $1,130). 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 July 11, 2025.

A simple way to save on the total cost of your ticket is to fly from Buffalo to Lisbon at noon. If you’re flexible enough to do this you can expect to save up to 22% on your trip compared to booking a flight in the afternoon.

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 July 11, 2025.
Peruse reviews from past customers who have flown with Delta, Air France, and United Airlines from Buffalo to Lisbon to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

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.
8.0
Very good
8.0
Very good

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

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.
8.0
Very good

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

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.
8.0
Very good

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

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.
8.0
Very good

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

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.
8.0
Very good

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

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?

    Cheapflights users have booked flights from Buffalo to Lisbon round-trip from $568. Other airlines that can offer you cheap pricing are United Airlines, from $572, and TAP AIR PORTUGAL, from $681. These flights start at 44% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Buffalo to Lisbon one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $353. However, be on the lookout for offers from TAP AIR PORTUGAL and Brussels Airlines, as they are both options that can get you from Buffalo to Lisbon for a low price.

  • 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 $612). Flying from Buffalo to Lisbon in June is currently the most expensive (average of $1,130). 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

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Sintra
Oeiras
Beja
Nazaré
Ericeira
Costa da Caparica
Torres Vedras
Sesimbra
Colares

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Top 2 airlines flying from Buffalo to Lisbon

Discover the top 2 airlines 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 2,558,603 searches. Data last updated July 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$565Average$893FlexibilityNo cancel feeOn-time69%
TAP AIR PORTUGALCheapest$807Average$1,351FlexibilityNo cancel feeOn-timeN/A

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