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Portugal

$595+ Cheap flights from Buffalo (BUF) to Portugal

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LIS
may. 4 — may. 111
dom. 5/4
dom. 5/11
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 abril 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$871
(Booking.com)

One-way from

$748
(lol.travel)

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 Portugal
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One-way flight from Buffalo to Portugal
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High demand for flights, 0% potential price rise
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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 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 abril 29, 2025.

This United Airlines deal was found by Cheapflights users on 4/29. 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.
mar. 11/186:00 amBUF - LIS
2 stops22h 20mUnited Airlines
mar. 11/2511:00 amLIS - BUF
2 stops38h 31mUnited Airlines
Deal found 4/29$595
This Gurufare deal was found by Cheapflights users on 4/29. 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.
sáb. 11/14:30 pmBUF - LIS
1 stop11h 35mBritish Airways
jue. 11/206:30 amLIS - BUF
2 stops19h 46mBritish Airways
Deal found 4/29$689
This Lufthansa deal was found by Cheapflights users on 4/29. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/16:45 pmBUF - LIS
2 stops36h 55mLufthansa
jue. 11/205:00 amLIS - BUF
2 stops23h 36mLufthansa
Deal found 4/29$701
This American Airlines deal was found by Cheapflights users on 4/29. 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.
mié. 10/811:34 amBUF - LIS
1 stop16h 31mAmerican Airlines
mié. 10/226:35 amLIS - BUF
2 stops18h 33mAmerican Airlines
Deal found 4/29$762
This Air Canada deal was found by Cheapflights users on 4/29. 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.
sáb. 11/11:55 pmBUF - LIS
3 stops15h 25mMultiple Airlines
jue. 11/2011:00 amLIS - BUF
2 stops17h 36mMultiple Airlines
Deal found 4/29$768
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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.
mié. 10/86:00 pmBUF - LIS
1 stop11h 10mTAP AIR PORTUGAL
mié. 10/225:35 pmLIS - BUF
1 stop21h 00mTAP AIR PORTUGAL
Deal found 4/29$856
This Scandinavian Airlines deal was found by Cheapflights users on 4/29. 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. 11/189:55 amBUF - LIS
3 stops24h 45mScandinavian Airlines
mié. 11/267:05 amLIS - BUF
2 stops21h 45mScandinavian Airlines
Deal found 4/29$1,024
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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.
mié. 10/226:00 pmBUF - FNC
2 stops14h 25mTAP AIR PORTUGAL
dom. 10/267:50 amFNC - BUF
2 stops28h 10mTAP AIR PORTUGAL
Deal found 4/28$1,036
This oojo deal was found by Cheapflights users on 4/28. 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.
mar. 9/238:25 pmBUF - OPO
2 stops38h 25mTurkish Airlines
vie. 9/264:50 pmOPO - BUF
2 stops21h 55mTurkish Airlines
Deal found 4/28$1,061
This oojo deal was found by Cheapflights users on 4/29. 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.
jue. 6/197:53 pmBUF - LIS
2 stops22h 42mTurkish Airlines
mié. 6/2510:55 amLIS - BUF
2 stops27h 05mTurkish Airlines
Deal found 4/29$1,107
This American Airlines deal was found by Cheapflights users on 4/28. 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.
mié. 10/2211:34 amBUF - FNC
3 stops19h 51mMultiple Airlines
dom. 10/2611:10 amFNC - BUF
3 stops26h 29mMultiple Airlines
Deal found 4/28$1,144
This United Airlines deal was found by Cheapflights users on 4/29. 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.
vie. 6/1310:28 amBUF - OPO
2 stops18h 17mUnited Airlines
vie. 6/209:00 amOPO - BUF
1 stop10h 54mUnited Airlines
Deal found 4/29$1,242

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 abril 29, 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

BuffaloFunchal

BUF - FNC

BUFFNC

Buffalo

mié. 10/22

6:00 pm-1:25 pm

2 stops14h 25m

Funchal Madeira

dom. 10/26

7:50 am-8:00 am

2 stops28h 10m

$1,036

BuffaloPorto

BUF - OPO

BUFOPO

Buffalo

mar. 9/23

8:25 pm-3:50 pm

2 stops38h 25m

Porto

vie. 9/26

4:50 pm-9:45 am

2 stops21h 55m

$1,061

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

jue. 6/19

7:53 pm-11:35 pm

2 stops22h 42m

Lisbon Humberto Delgado

mié. 6/25

10:55 am-9:00 am

2 stops27h 05m

$1,107

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

jue. 6/19

2:45 pm-10:30 am

1 stop14h 45m

Lisbon Humberto Delgado

mié. 6/25

12:50 pm-9:01 pm

2 stops37h 11m

$1,117

BuffaloFunchal

BUF - FNC

BUFFNC

Buffalo

mié. 10/22

11:34 am-12:25 pm

3 stops19h 51m

Funchal Madeira

dom. 10/26

11:10 am-9:39 am

3 stops26h 29m

$1,144

BuffaloPorto

BUF - OPO

BUFOPO

Buffalo

vie. 6/13

10:28 am-9:45 am

2 stops18h 17m

Porto

vie. 6/20

9:00 am-2:54 pm

1 stop10h 54m

$1,242

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

jue. 6/19

10:50 am-9:20 am

3 stops17h 30m

Lisbon Humberto Delgado

mié. 6/25

12:50 pm-9:54 am

2 stops26h 04m

$1,352

BuffaloPorto

BUF - OPO

BUFOPO

Buffalo

vie. 5/16

12:44 pm-2:55 pm

2 stops21h 11m

Porto

mar. 5/20

6:00 pm-9:36 am

2 stops44h 36m

$1,533

BuffaloLisbon

BUF - LIS

BUFLIS

Buffalo

jue. 6/19

10:50 am-9:20 am

3 stops17h 30m

Lisbon Humberto Delgado

mié. 6/25

11:25 am-9:54 am

3 stops27h 29m

$1,557

BuffaloPorto

BUF - OPO

BUFOPO

Buffalo

vie. 6/13

10:50 am-11:20 pm

3 stops31h 30m

Porto

vie. 6/20

11:05 am-4:57 pm

2 stops34h 52m

$2,063

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 16 results
1
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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 $1,178). 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 abril 29, 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 abril 29, 2025.
To help decide which airline to fly from Buffalo to Portugal, see what other customers have to say about United Airlines, Brussels Airlines and Turkish 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.
United Airlines
7.4
Good
8,696 reviews

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

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
8,696 reviews
United Airlines
7.4
Good
8,696 reviews

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

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??
Brussels Airlines
7.4
Good
346 reviews
United Airlines
7.4
Good
8,696 reviews

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

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
3,788 reviews
United Airlines
7.4
Good
8,696 reviews

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

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
1,349 reviews
United Airlines
7.4
Good
8,696 reviews

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

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
8,696 reviews

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

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 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 $748 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Aer Lingus from $758 and Air Canada from $1,562 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 $1,178). 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 4 airlines flying from Buffalo to Portugal

Discover the top 4 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 abril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$449Average$1,152FlexibilityNo cancel feeOn-time71%
DeltaCheapest$560Average$1,124FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$565Average$1,060FlexibilityNo cancel feeOn-time69%
TAP AIR PORTUGALCheapest$807Average$1,351FlexibilityNo cancel feeOn-timeN/A

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