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Lisbon

$345+ 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LIS
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
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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 agosto 14, 2025.

Round-trip from

$574
(Gurufare)

One-way from

$345
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$963
From Buffalo to Lisbon Humberto Delgado
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One-way flight from Buffalo to Lisbon Humberto Delgado
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Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($56 potential savings vs. average RT price).
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Average for round-trip flights in August 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 agosto 14, 2025.

This Gurufare deal was found by Cheapflights users on 8/13. 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.
mar. 11/183:29 pmBUF - LIS
1 stop12h 46mBritish Airways
mié. 11/2611:15 amLIS - BUF
1 stop16h 37mBritish Airways
Deal found 8/13$574
This American Airlines deal was found by Cheapflights users on 8/13. 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.
mar. 11/183:29 pmBUF - LIS
1 stop12h 46mAmerican Airlines
mié. 11/266:30 amLIS - BUF
2 stops21h 22mAmerican Airlines
Deal found 8/13$577
This United Airlines deal was found by Cheapflights users on 8/13. 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.
dom. 11/1610:36 amBUF - LIS
1 stop18h 39mUnited Airlines
mar. 11/2510:15 amLIS - BUF
1 stop13h 20mUnited Airlines
Deal found 8/13$579
This Ovago deal was found by Cheapflights users on 8/13. 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.
dom. 11/163:29 pmBUF - LIS
1 stop12h 26mBritish Airways
mar. 11/257:05 amLIS - BUF
2 stops20h 47mBritish Airways
Deal found 8/13$601
This American Airlines deal was found by Cheapflights users on 8/13. 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.
dom. 11/163:29 pmBUF - LIS
2 stops15h 36mAmerican Airlines
mar. 11/256:30 amLIS - BUF
2 stops21h 22mAmerican Airlines
Deal found 8/13$631
This United Airlines deal was found by Cheapflights users on 8/14. 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.
mié. 10/156:30 amBUF - LIS
2 stops21h 50mUnited Airlines
jue. 10/2312:55 pmLIS - BUF
2 stops32h 58mUnited Airlines
Deal found 8/14$655
This FlightHub deal was found by Cheapflights users on 8/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/217:07 amBUF - LIS
2 stops21h 13mMultiple Airlines
mar. 10/285:00 amLIS - BUF
2 stops21h 58mMultiple Airlines
Deal found 8/13$665
This Scandinavian Airlines deal was found by Cheapflights users on 8/13. 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.
mar. 11/187:00 amBUF - LIS
3 stops28h 05mScandinavian Airlines
mié. 11/267:05 amLIS - BUF
2 stops21h 45mScandinavian Airlines
Deal found 8/13$666
This United Airlines deal was found by Cheapflights users on 8/13. 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.
mié. 10/156:30 amBUF - LIS
2 stops21h 50mUnited Airlines
vie. 10/2412:20 pmLIS - BUF
2 stops26h 43mUnited Airlines
Deal found 8/13$676

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 agosto 14, 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

mar. 11/18

3:29 pm-9:15 am

1 stop12h 46m

Lisbon Humberto Delgado

mié. 11/26

11:15 am-10:52 pm

1 stop16h 37m

$574

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

mar. 11/18

3:29 pm-9:15 am

1 stop12h 46m

Lisbon Humberto Delgado

mié. 11/26

6:30 am-10:52 pm

2 stops21h 22m

$577

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

dom. 11/16

10:36 am-10:15 am

1 stop18h 39m

Lisbon Humberto Delgado

mar. 11/25

10:15 am-6:35 pm

1 stop13h 20m

$579

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

dom. 11/16

3:29 pm-8:55 am

1 stop12h 26m

Lisbon Humberto Delgado

mar. 11/25

7:05 am-10:52 pm

2 stops20h 47m

$601

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

dom. 11/16

3:29 pm-12:05 pm

2 stops15h 36m

Lisbon Humberto Delgado

mar. 11/25

6:30 am-10:52 pm

2 stops21h 22m

$631

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

mié. 10/15

6:30 am-9:20 am

2 stops21h 50m

Lisbon Humberto Delgado

jue. 10/23

12:55 pm-4:53 pm

2 stops32h 58m

$655

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

mar. 10/21

7:07 am-9:20 am

2 stops21h 13m

Lisbon Humberto Delgado

mar. 10/28

5:00 am-10:58 pm

2 stops21h 58m

$665

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

mar. 11/18

7:00 am-4:05 pm

3 stops28h 05m

Lisbon Humberto Delgado

mié. 11/26

7:05 am-11:50 pm

2 stops21h 45m

$666

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

vie. 10/31

7:30 pm-5:30 pm

2 stops18h 00m

Lisbon Humberto Delgado

sáb. 11/8

10:00 am-11:56 pm

1 stop18h 56m

$676

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

mié. 10/15

6:30 am-9:20 am

2 stops21h 50m

Lisbon Humberto Delgado

vie. 10/24

12:20 pm-10:03 am

2 stops26h 43m

$676

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 13 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 $1,128). 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 agosto 14, 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 agosto 14, 2025.
Peruse reviews from past customers who have flown with United Airlines and TAP AIR PORTUGAL 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.
United Airlines
7.4
Good
8,916 reviews

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

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
8,916 reviews
United Airlines
7.4
Good
8,916 reviews

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

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
1,948 reviews
United Airlines
7.4
Good
8,916 reviews

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

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?

    Cheapflights users have booked flights from Buffalo to Lisbon round-trip from $565. Another airline that can offer you cheap pricing is TAP AIR PORTUGAL. These flights start at 45% lower than the current average price 3 months from now.

  • 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 $1,128). 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 Lisbon?

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

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.
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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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$565Average$893FlexibilityNo cancel feeOn-time69%
TAP AIR PORTUGALCheapest$807Average$1,164FlexibilityNo cancel feeOn-timeN/A

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