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

Cheapflights users have booked flights from Buffalo to Lisbon round-trip from $797. Other airlines that can offer you cheap pricing are TAP AIR PORTUGAL, from $815, and Turkish Airlines, from $837. These flights start at 25% 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 TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $449. However, be on the lookout for offers from British Airways and United Airlines, as they are both options that can get you from Buffalo to Lisbon for a low price.

What is the cheapest day to fly from Buffalo to Lisbon?

Travelers seeking maximum savings on their Buffalo to Lisbon flight should consider departing on Wednesday at noon when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Buffalo to Lisbon?

American Airlines, Delta and KLM are the most popular airlines when flying from Buffalo to Lisbon.

What is the cheapest day to fly round-trip from Buffalo to Lisbon?

Wednesday flights are found to be more expensive to fly from Buffalo to Lisbon. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Lisbon.

What is the cheapest month to fly from Buffalo to Lisbon?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, February can be a great choice for travel to Lisbon. Flights to Lisbon from Buffalo in February are about $1,073 on average during February, but can be found for as low as $560.

Most accurate provider : When it comes to deals on Buffalo-Lisbon flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Buffalo-Lisbon flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Buffalo-Lisbon flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Buffalo-Lisbon flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$444+ Flights from Buffalo to Lisbon

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Cheap flight deals from Buffalo to Lisbon

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$797 (United Airlines)
One-way from	$449 (FlightHub)
Popular in	December
Cheapest in	February
Average price	$1,155

Provider with most accurate pricing for Buffalo-Lisbon Humberto Delgado flight deals.

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Provider most trusted by Cheapflights users for Buffalo-Lisbon Humberto Delgado flights.

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From Buffalo to Lisbon Humberto Delgado

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One-way flight from Buffalo to Lisbon Humberto Delgado

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High demand for flights, 1% potential price rise

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($61 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 April 15, 2025.

Tue 11/186:00 amBUF - LIS

2 stops22h 20mUnited Airlines

Tue 11/2511:00 amLIS - BUF

2 stops38h 31mUnited Airlines

Deal found 4/14

$571

Tue 11/186:00 amBUF - LIS

1 stop21h 10mMultiple Airlines

Tue 11/2511:00 amLIS - BUF

2 stops55h 10mMultiple Airlines

Deal found 4/15

$581

Tue 11/181:34 pmBUF - LIS

2 stops17h 31mBritish Airways

Tue 11/258:45 pmLIS - BUF

2 stops29h 31mBritish Airways

Deal found 4/15

$629

Sun 9/2810:20 amBUF - LIS

1 stop14h 20mTAP AIR PORTUGAL

Mon 10/66:55 amLIS - BUF

2 stops19h 01mTAP AIR PORTUGAL

Deal found 4/14

$815

Fri 8/291:20 pmBUF - LIS

2 stops39h 35mTurkish Airlines

Sat 9/65:55 amLIS - BUF

2 stops42h 26mTurkish Airlines

Deal found 4/14

$837

Sun 9/2810:50 amBUF - LIS

3 stops17h 30mAir Canada

Mon 10/611:25 amLIS - BUF

3 stops27h 29mAir Canada

Deal found 4/14

$887

Tue 11/189:55 amBUF - LIS

3 stops25h 10mScandinavian Airlines

Wed 11/267:05 amLIS - BUF

2 stops21h 45mScandinavian Airlines

Deal found 4/14

$994

Wed 7/27:45 pmBUF - LIS

2 stops21h 05mLufthansa

Fri 8/1510:25 amLIS - BUF

1 stop18h 13mLufthansa

Deal found 4/14

$1,126

Fri 8/291:38 pmBUF - LIS

1 stop14h 27mAmerican Airlines

Sat 9/611:05 amLIS - BUF

1 stop16h 20mAmerican Airlines

Deal found 4/14

$1,254

Wed 4/306:15 amBUF - LIS

2 stops23h 30mAer Lingus

Sat 5/311:25 amLIS - BUF

2 stops39h 31mAer Lingus

Deal found 4/15

$1,343

Best flights from Buffalo to Lisbon
Discover carefully curated flight deals from Buffalo to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 15, 2025.

Wed 10/810:30 amBUF - LIS

2 stops17h 50mUnited Airlines

Wed 10/2212:50 pmLIS - BUF

2 stops33h 02mUnited Airlines

Deal found 4/14

$797

Sun 9/2810:20 amBUF - LIS

1 stop14h 20mTAP AIR PORTUGAL

Mon 10/66:55 amLIS - BUF

2 stops19h 01mTAP AIR PORTUGAL

Deal found 4/14

$815

Fri 8/291:20 pmBUF - LIS

2 stops39h 35mTurkish Airlines

Sat 9/65:55 amLIS - BUF

2 stops42h 26mTurkish Airlines

Deal found 4/14

$837

Sun 9/2810:50 amBUF - LIS

3 stops17h 30mAir Canada

Mon 10/611:25 amLIS - BUF

3 stops27h 29mAir Canada

Deal found 4/14

$887

Wed 5/143:54 pmBUF - LIS

2 stops17h 11mBritish Airways

Wed 5/217:20 amLIS - BUF

2 stops20h 31mBritish Airways

Deal found 4/14

$916

Wed 10/810:50 amBUF - LIS

3 stops17h 30mMultiple Airlines

Wed 10/2212:50 pmLIS - BUF

2 stops26h 04mMultiple Airlines

Deal found 4/14

$1,045

Wed 7/27:45 pmBUF - LIS

2 stops21h 05mLufthansa

Fri 8/1510:25 amLIS - BUF

1 stop18h 13mLufthansa

Deal found 4/14

$1,126

Wed 5/143:55 pmBUF - LIS

3 stops25h 15mScandinavian Airlines

Wed 5/217:15 amLIS - BUF

2 stops22h 25mScandinavian Airlines

Deal found 4/14

$1,249

Fri 8/291:38 pmBUF - LIS

1 stop14h 27mAmerican Airlines

Sat 9/611:05 amLIS - BUF

1 stop16h 20mAmerican Airlines

Deal found 4/14

$1,254

Wed 4/306:15 amBUF - LIS

2 stops23h 30mAer Lingus

Sat 5/311:25 amLIS - BUF

2 stops39h 31mAer Lingus

Deal found 4/15

$1,343

Last-minute flights from Buffalo to Lisbon
Discover last-minute flight deals from Buffalo to Lisbon. Data last updated April 15, 2025 and is based on user searches.

Tue 4/227:45 pmBUF - LIS

1 stop9h 45mUnited Airlines

Tue 4/2912:20 pmLIS - BUF

1 stop16h 24mUnited Airlines

Deal found 4/15

$805

Wed 4/2311:29 amBUF - LIS

1 stop17h 36mTAP AIR PORTUGAL

Tue 4/2911:45 amLIS - BUF

1 stop16h 15mTAP AIR PORTUGAL

Deal found 4/14

$1,817

Wed 4/306:15 amBUF - LIS

2 stops23h 30mAer Lingus

Sat 5/311:25 amLIS - BUF

2 stops39h 31mAer Lingus

Deal found 4/15

$1,343

Wed 5/143:54 pmBUF - LIS

2 stops17h 11mBritish Airways

Wed 5/217:20 amLIS - BUF

2 stops20h 31mBritish Airways

Deal found 4/14

$916

Wed 5/143:55 pmBUF - LIS

3 stops25h 15mScandinavian Airlines

Wed 5/217:15 amLIS - BUF

2 stops22h 25mScandinavian Airlines

Deal found 4/14

$1,249

Wed 5/1411:00 amBUF - LIS

3 stops17h 20mAir Canada

Wed 5/2111:25 amLIS - BUF

3 stops27h 31mAir Canada

Deal found 4/14

$1,680

Thu 5/225:30 amBUF - LIS

1 stop22h 35mAmerican Airlines

Wed 6/411:05 amLIS - BUF

1 stop16h 46mAmerican Airlines

Deal found 4/14

$1,311

Thu 5/2212:44 pmBUF - LIS

1 stop11h 56mTAP AIR PORTUGAL

Wed 6/46:55 amLIS - BUF

2 stops31h 41mTAP AIR PORTUGAL

Deal found 4/15

$1,323

Thu 5/2910:33 amBUF - LIS

1 stop18h 22mMultiple Airlines

Thu 6/56:40 amLIS - BUF

2 stops41h 11mMultiple Airlines

Deal found 4/14

$1,154

One-way flights from Buffalo to Lisbon
Search for one-way flight options from Buffalo to Lisbon. Find affordable one-way fares based on user searches. Data last updated April 15, 2025.

Mon 10/610:20 amBUF - LIS

1 stop18h 50mTAP AIR PORTUGAL

Deal found 4/15

$449

Mon 6/165:04 pmBUF - LIS

2 stops17h 36mBritish Airways

Deal found 4/15

$839

Sun 6/151:57 pmBUF - LIS

2 stops13h 23mUnited Airlines

Deal found 4/15

$853

Mon 6/1610:50 amBUF - LIS

3 stops17h 30mAir Canada

Deal found 4/15

$860

Cheapflights Fare Finder

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

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Wed 10/8

10:30 am-9:20 am

2 stops17h 50m

Lisbon Humberto Delgado

Wed 10/22

12:50 pm-4:52 pm

2 stops33h 02m

$797

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Sun 9/28

10:20 am-5:40 am

1 stop14h 20m

Lisbon Humberto Delgado

Mon 10/6

6:55 am-8:56 pm

2 stops19h 01m

$815

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Fri 8/29

1:20 pm-9:55 am

2 stops39h 35m

Lisbon Humberto Delgado

Sat 9/6

5:55 am-7:21 pm

2 stops42h 26m

$837

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Sun 9/28

10:50 am-9:20 am

3 stops17h 30m

Lisbon Humberto Delgado

Mon 10/6

12:50 pm-9:54 am

2 stops26h 04m

$887

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Wed 5/14

3:54 pm-2:05 pm

2 stops17h 11m

Lisbon Humberto Delgado

Wed 5/21

7:20 am-10:51 pm

2 stops20h 31m

$916

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Thu 7/24

7:00 am-9:20 am

2 stops21h 20m

Lisbon Humberto Delgado

Mon 8/4

12:50 pm-1:21 pm

2 stops29h 31m

$1,102

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Wed 7/2

7:45 pm-9:50 pm

2 stops21h 05m

Lisbon Humberto Delgado

Fri 8/15

10:25 am-11:38 pm

1 stop18h 13m

$1,126

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Wed 5/14

3:55 pm-10:10 pm

3 stops25h 15m

Lisbon Humberto Delgado

Wed 5/21

7:15 am-12:40 am

2 stops22h 25m

$1,249

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Fri 8/29

1:38 pm-9:05 am

1 stop14h 27m

Lisbon Humberto Delgado

Sat 9/6

11:05 am-10:25 pm

1 stop16h 20m

$1,254

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Wed 4/30

6:15 am-10:45 am

2 stops23h 30m

Lisbon Humberto Delgado

Sat 5/3

11:25 am-9:56 pm

2 stops39h 31m

$1,343

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 15 results

Compare providers for flights from Buffalo to Lisbon

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Lisbon in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Buffalo-Lisbon flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Buffalo-Lisbon flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Buffalo-Lisbon flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Buffalo-Lisbon flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 $1,203). 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?

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.

Rainfall in Lisbon by month

In terms of precipitation, rainfall in Lisbon ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Lisbon when rainfall is around 0.2 in.

Temperature in Lisbon 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Lisbon

See what other customers who have flown with United Airlines, Turkish Airlines and Scandinavian Airlines from Buffalo to Lisbon have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,658 reviews

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

8,658 reviews

United Airlines

7.4

Good

8,658 reviews

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??

Turkish Airlines

7.3

Good

3,760 reviews

United Airlines

7.4

Good

8,658 reviews

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

1,335 reviews

United Airlines

7.4

Good

8,658 reviews

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??

American Airlines

7.2

Good

10,000 reviews

United Airlines

7.4

Good

8,658 reviews

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

1,837 reviews

United Airlines

7.4

Good

8,658 reviews

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

What are the cheapest airlines flying from Buffalo to Lisbon round-trip?
Cheapflights users have booked flights from Buffalo to Lisbon round-trip from $797. Other airlines that can offer you cheap pricing are TAP AIR PORTUGAL, from $815, and Turkish Airlines, from $837. These flights start at 25% 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 TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $449. However, be on the lookout for offers from British Airways and United 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 $1,203). 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

Sintra

Beja

Costa da Caparica

Nazaré

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Oeiras

Sesimbra

Fátima

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Other flights to Lisbon

Top 5 airlines flying from Buffalo to Lisbon

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$449	Average$1,152	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$560	Average$1,124	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$565	Average$1,049	FlexibilityNo cancel fee	On-time69%
KLM	Cheapest$665	Average$791	FlexibilityNo cancel fee	On-time75%
TAP AIR PORTUGAL	Cheapest$807	Average$1,351	FlexibilityNo cancel fee	On-timeN/A

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$444+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Buffalo to Lisbon with Cheapflights

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Cheap flight deals from Buffalo to Lisbon

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Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

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Find flight deals from Buffalo to Lisbon

Cheapest flights from Buffalo to LisbonExplore 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 April 15, 2025.

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 April 15, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Buffalo to Lisbon that are best for you.

Compare providers for flights from Buffalo to Lisbon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Lisbon in April.

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.

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?

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 April 15, 2025.

Rainfall in Lisbon by month

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

Temperature in Lisbon by month

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

Reviews of airlines servicing Lisbon

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?

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

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

How can I find direct flights from Buffalo to Lisbon?

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

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

Traveling to a place near Buffalo?

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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.

Top 5 airlines flying from Buffalo to Lisbon

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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 April 15, 2025.