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Portugal

$446+ Cheap flights from Buffalo (BUF) to Portugal

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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LIS
Mar 26 — Apr 21
Wed 3/26
Wed 4/2
1 adult, Economy
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Cheap flight deals from Buffalo to Portugal

Keep the following information in mind while searching for Buffalo to Portugal flight deals. Data was last updated March 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$808
(oojo)

One-way from

$446
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,083
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 Portugal
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One-way flight from Buffalo to Portugal
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 5% potential price decrease ($61 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Buffalo to Portugal

Cheapest flights from Buffalo to Portugal
Explore the most affordable flight options available from Buffalo to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 21, 2025.

This United deal was found by Cheapflights users on 3/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/187:00 amBUF - LIS
2 stops20h 10mUnited Airlines
Wed 11/2611:00 amLIS - BUF
2 stops34h 47mUnited Airlines
Deal found 3/20$630
This British Airways deal was found by Cheapflights users on 3/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/181:34 pmBUF - LIS
1 stop14h 41mBritish Airways
Tue 11/256:30 amLIS - BUF
2 stops21h 01mBritish Airways
Deal found 3/20$640
This British Airways deal was found by Cheapflights users on 3/19. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/181:34 pmBUF - LIS
2 stops17h 31mMultiple Airlines
Tue 11/256:30 amLIS - BUF
2 stops21h 01mMultiple Airlines
Deal found 3/19$644
This American Airlines deal was found by Cheapflights users on 3/21. 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.
Sat 11/111:34 amBUF - LIS
1 stop16h 31mAmerican Airlines
Thu 11/208:55 amLIS - BUF
1 stop18h 36mAmerican Airlines
Deal found 3/21$729
This Delta deal was found by Cheapflights users on 3/21. 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.
Sat 11/111:40 amBUF - LIS
2 stops18h 55mDelta
Thu 11/205:00 amLIS - BUF
2 stops18h 49mDelta
Deal found 3/21$774
This oojo deal was found by Cheapflights users on 3/20. 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.
Mon 8/116:00 amBUF - LIS
2 stops28h 15mTurkish Airlines
Sat 8/164:45 pmLIS - BUF
2 stops23h 57mTurkish Airlines
Deal found 3/20$808
This United Airlines deal was found by Cheapflights users on 3/21. 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.
Sat 8/1610:50 amBUF - OPO
2 stops15h 05mUnited Airlines
Sat 8/236:00 amOPO - BUF
2 stops19h 31mUnited Airlines
Deal found 3/21$859
This Gotogate deal was found by Cheapflights users on 3/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/28:32 pmBUF - OPO
2 stops32h 13mTurkish Airlines
Sun 10/125:10 pmOPO - BUF
2 stops25h 03mTurkish Airlines
Deal found 3/20$884
This KAYAK deal was found by Cheapflights users on 3/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/247:45 pmBUF - LIS
2 stops21h 05mLufthansa
Wed 5/712:20 pmLIS - BUF
1 stop11h 31mLufthansa
Deal found 3/20$919
This Air Canada deal was found by Cheapflights users on 3/21. 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 9/27:30 pmBUF - OPO
2 stops33h 00mMultiple Airlines
Thu 9/1112:15 pmOPO - BUF
2 stops26h 08mMultiple Airlines
Deal found 3/21$935
This Air Canada deal was found by Cheapflights users on 3/21. 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 9/210:57 amBUF - LIS
3 stops17h 23mAir Canada
Thu 9/1111:25 amLIS - BUF
3 stops27h 31mAir Canada
Deal found 3/21$1,009
This Scandinavian Airlines deal was found by Cheapflights users on 3/20. 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.
Tue 11/181:15 pmBUF - LIS
3 stops28h 25mScandinavian Airlines
Wed 11/267:05 amLIS - BUF
2 stops21h 53mScandinavian Airlines
Deal found 3/20$1,024

Cheapflights Fare Finder

Customize your flight search to find flights from Buffalo to Portugal 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 March 21, 2025.
Use the filters below to find and compare flights from Buffalo to Portugal that are best for you.

Fly from

Buffalo

Fly to

Portugal

Route

Depart

Return

Price

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Mon 8/11

6:00 am-3:15 pm

2 stops28h 15m

Lisbon Humberto Delgado

Sat 8/16

4:45 pm-11:42 am

2 stops23h 57m

$808

BuffaloPorto

BUF - OPO

BUFOPO

Buffalo

Sat 8/16

10:50 am-6:55 am

2 stops15h 05m

Porto

Sat 8/23

6:00 am-8:31 pm

2 stops19h 31m

$859

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Thu 4/24

4:00 pm-11:00 pm

2 stops26h 00m

Lisbon Humberto Delgado

Wed 5/7

6:35 am-11:22 pm

2 stops21h 47m

$874

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Fri 4/18

6:00 am-8:20 am

2 stops21h 20m

Lisbon Humberto Delgado

Fri 4/25

10:25 am-11:44 pm

2 stops18h 19m

$876

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Thu 4/24

7:45 pm-9:50 pm

2 stops21h 05m

Lisbon Humberto Delgado

Wed 5/7

12:20 pm-6:51 pm

1 stop11h 31m

$919

BuffaloPorto

BUF - OPO

BUFOPO

Buffalo

Tue 9/2

7:30 pm-9:30 am

2 stops33h 00m

Porto

Thu 9/11

12:15 pm-9:23 am

2 stops26h 08m

$935

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Tue 9/2

10:57 am-9:20 am

3 stops17h 23m

Lisbon Humberto Delgado

Thu 9/11

11:25 am-11:26 pm

2 stops17h 01m

$1,003

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Tue 9/2

10:57 am-9:20 am

3 stops17h 23m

Lisbon Humberto Delgado

Thu 9/11

11:25 am-9:56 am

3 stops27h 31m

$1,009

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

Mon 5/5

1:50 pm-5:40 am

1 stop10h 50m

Lisbon Humberto Delgado

Tue 6/10

11:45 am-6:16 pm

1 stop11h 31m

$1,107

BuffaloFunchal

BUF - FNC

BUFFNC

Buffalo

Sat 5/10

11:20 am-8:35 am

2 stops40h 15m

Funchal Madeira

Wed 5/21

9:25 am-9:31 am

2 stops29h 06m

$1,136

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Showing 1-10 of 23 results
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Best time to book a flight from Buffalo to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal 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 Portugal

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

Currently, January is the cheapest month in which you can book a flight from Buffalo to Portugal (average of $612). Flying from Buffalo to Portugal in June is currently the most expensive (average of $1,219). 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 PT?

Find hourly flight availability from Buffalo to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 21, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Buffalo to Portugal as you normally would.

Rainfall in Portugal by month

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

In terms of precipitation, rainfall in Portugal 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 Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

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

If weather is an important factor for your trip to Portugal, 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 Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated March 21, 2025.
To help decide which airline to fly from Buffalo to Portugal, see what other customers have to say about Delta, KLM and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,895 reviews

Comfort

8.0

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

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
7,895 reviews
Delta
8.0
Very good
7,895 reviews

Comfort

8.0

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

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.
KLM
7.8
Good
1,319 reviews
Delta
8.0
Very good
7,895 reviews

Comfort

8.0

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

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
8,605 reviews
Delta
8.0
Very good
7,895 reviews

Comfort

8.0

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

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.
Virgin Atlantic
7.4
Good
634 reviews
Delta
8.0
Very good
7,895 reviews

Comfort

8.0

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

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.
Turkish Airlines
7.3
Good
3,741 reviews
Delta
8.0
Very good
7,895 reviews

Comfort

8.0

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

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 Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Buffalo to Portugal?

    Located just 8.3 mi from the city center, Buffalo (BUF) is the airport most travelers will use when flying to Portugal from Buffalo.

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

    One-way options have recently been found by users for as low as $540 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Delta from $576 and United Airlines from $603 one-way.

  • What are the most popular routes from Buffalo to Portugal?

    The most popular flight routes from Buffalo to Portugal are Buffalo - Lisbon Humberto Delgado, Buffalo - Porto and Buffalo - Funchal Madeira.

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

    Yes. In addition to deals on Buffalo to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Portugal.

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

    Yes. Cheapflights offers flight deals from Buffalo to Portugal 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 Portugal?

    Currently, January is the cheapest month in which you can book a flight from Buffalo to Portugal (average of $612). Flying from Buffalo to Portugal in June is currently the most expensive (average of $1,219). 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

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Alternative routes for Buffalo to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Buffalo to Portugal

Discover the top 5 airlines that operate flights from Buffalo to Portugal. 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 March 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$449Average$1,059FlexibilityNo cancel feeOn-time71%
DeltaCheapest$560Average$1,124FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$565Average$1,068FlexibilityNo cancel feeOn-time69%
KLMCheapest$665Average$916FlexibilityNo cancel feeOn-time75%
TAP AIR PORTUGALCheapest$807Average$1,312FlexibilityNo cancel feeOn-timeN/A
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