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Cheap flights from Buffalo (BUF) to Porto (OPO) from $1,050

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 6/27. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BUF — OPO
Jun 4 — Jun 111
From?
To?
Tue 6/4
Tue 6/11
1 adult, Economy
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Cheap flight deals from Buffalo to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Porto (OPO). 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 May 30, 2024.

Round-trip from

$523
From Buffalo to Porto
Search Deals

What is the cheapest time of day to fly from BUF to OPO?

When flying from Buffalo to Porto, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 8% versus a flight at noon.

Cheap American Airlines flights from Buffalo to Porto

Explore cheap flight options specifically provided by American Airlines for the route between Buffalo and Porto. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Take a look at some of the lowest-priced American Airlines flights heading from Buffalo to Porto. Make sure to double check the flight details before booking.
Thu 6/278:15 amBUF - OPO
2 stops22h 30mAmerican Airlines
Thu 7/412:20 pmOPO - BUF
3 stops28h 24mAmerican Airlines
Deal found 5/30$2,274
Wed 8/142:51 pmBUF - OPO
3 stops20h 04mAmerican Airlines
Tue 8/208:15 amOPO - BUF
2 stops19h 21mAmerican Airlines
Deal found 5/29$2,872

Cheap United Airlines flights from Buffalo to Porto

Explore cheap flight options specifically provided by United Airlines for the route between Buffalo and Porto. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Some of the best deals we've found on United Airlines flights traveling from Buffalo to Porto. Make sure to examine the flight information before completing your reservation.
Thu 6/276:03 pmBUF - OPO
2 stops60h 17mUnited Airlines
Thu 7/412:35 pmOPO - BUF
1 stop10h 53mUnited Airlines
Deal found 5/28$1,315
Thu 6/277:20 pmBUF - OPO
1 stop9h 25mUnited Airlines
Thu 7/412:35 pmOPO - BUF
1 stop10h 53mUnited Airlines
Deal found 5/30$1,386
Thu 6/277:20 pmBUF - OPO
1 stop9h 25mUnited Airlines
Thu 7/412:35 pmOPO - BUF
1 stop10h 53mUnited Airlines
Deal found 5/28$1,418
Wed 8/147:20 pmBUF - OPO
1 stop9h 25mUnited Airlines
Tue 8/206:00 amOPO - BUF
2 stops15h 58mUnited Airlines
Deal found 5/29$1,704
Wed 8/147:20 pmBUF - OPO
1 stop9h 25mUnited Airlines
Tue 8/2012:35 pmOPO - BUF
1 stop10h 51mUnited Airlines
Deal found 5/29$2,248

Cheap Buffalo to Porto flights in May & June 2024

Find cheap flight options from Buffalo to Porto specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on May 30, 2024.
These are some of the best deals we've found on flights to Porto in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Thu 6/275:28 amBUF - OPO
2 stops21h 57mDelta
Thu 7/45:00 amOPO - BUF
2 stops18h 54mDelta
Deal found 5/28$1,050
Thu 6/276:03 pmBUF - OPO
2 stops60h 17mUnited Airlines
Thu 7/412:35 pmOPO - BUF
1 stop10h 53mUnited Airlines
Deal found 5/28$1,315
Thu 6/2711:31 amBUF - OPO
2 stops18h 34mMultiple Airlines
Thu 7/412:35 pmOPO - BUF
1 stop15h 50mMultiple Airlines
Deal found 5/30$1,355
Thu 6/277:20 pmBUF - OPO
1 stop9h 25mUnited Airlines
Thu 7/412:35 pmOPO - BUF
1 stop10h 53mUnited Airlines
Deal found 5/30$1,386
Thu 6/277:20 pmBUF - OPO
1 stop9h 25mUnited Airlines
Thu 7/412:35 pmOPO - BUF
1 stop10h 53mUnited Airlines
Deal found 5/28$1,418
Thu 6/2711:49 amBUF - OPO
3 stops25h 41mMultiple Airlines
Thu 7/48:40 amOPO - BUF
3 stops33h 20mMultiple Airlines
Deal found 5/28$1,806
Thu 6/273:05 pmBUF - OPO
2 stops16h 00mMultiple Airlines
Thu 7/45:10 amOPO - BUF
3 stops18h 44mMultiple Airlines
Deal found 5/28$1,967
Thu 6/278:15 amBUF - OPO
2 stops22h 30mAmerican Airlines
Thu 7/412:20 pmOPO - BUF
3 stops28h 24mAmerican Airlines
Deal found 5/30$2,274

Buffalo to Porto 2024 flight deals

Discover exclusive flight deals for travel between Buffalo and Porto in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
These are some of the best deals we've found on flights to Porto in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Thu 6/275:28 amBUF - OPO
2 stops21h 57mDelta
Thu 7/45:00 amOPO - BUF
2 stops18h 54mDelta
Deal found 5/28$1,050
Wed 8/143:59 pmBUF - OPO
2 stops18h 31mDelta
Tue 8/209:15 amOPO - BUF
2 stops19h 58mDelta
Deal found 5/29$1,103
Wed 8/146:00 amBUF - OPO
1 stop22h 45mMultiple Airlines
Tue 8/206:00 amOPO - BUF
2 stops17h 51mMultiple Airlines
Deal found 5/29$1,220
Thu 6/276:03 pmBUF - OPO
2 stops60h 17mUnited Airlines
Thu 7/412:35 pmOPO - BUF
1 stop10h 53mUnited Airlines
Deal found 5/28$1,315
Thu 6/2711:31 amBUF - OPO
2 stops18h 34mMultiple Airlines
Thu 7/412:35 pmOPO - BUF
1 stop15h 50mMultiple Airlines
Deal found 5/30$1,355
Thu 6/277:20 pmBUF - OPO
1 stop9h 25mUnited Airlines
Thu 7/412:35 pmOPO - BUF
1 stop10h 53mUnited Airlines
Deal found 5/30$1,386
Thu 6/277:20 pmBUF - OPO
1 stop9h 25mUnited Airlines
Thu 7/412:35 pmOPO - BUF
1 stop10h 53mUnited Airlines
Deal found 5/28$1,418
Wed 8/147:20 pmBUF - OPO
1 stop9h 25mUnited Airlines
Tue 8/206:00 amOPO - BUF
2 stops15h 58mUnited Airlines
Deal found 5/29$1,704
Thu 6/2711:49 amBUF - OPO
3 stops25h 41mMultiple Airlines
Thu 7/48:40 amOPO - BUF
3 stops33h 20mMultiple Airlines
Deal found 5/28$1,806

Find flights from Buffalo to Porto within your budget

Customize your flight search to find flights from Buffalo to Porto 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 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,050 - $2,274

Route

Depart

Return

Price

BuffaloPorto

BUF - OPO

BUFOPO

Buffalo

Thu 6/27

2 stops21h 57m

Porto

Thu 7/4

2 stops18h 54m

$1,050

BuffaloPorto

BUF - OPO

BUFOPO

Buffalo

Wed 8/14

2 stops18h 31m

Porto

Tue 8/20

2 stops19h 58m

$1,103

BuffaloPorto

BUF - OPO

BUFOPO

Buffalo

Wed 8/14

1 stop22h 45m

Porto

Tue 8/20

2 stops17h 51m

$1,220

BuffaloPorto

BUF - OPO

BUFOPO

Buffalo

Thu 6/27

2 stops60h 17m

Porto

Thu 7/4

1 stop10h 53m

$1,315

BuffaloPorto

BUF - OPO

BUFOPO

Buffalo

Thu 6/27

2 stops18h 34m

Porto

Thu 7/4

1 stop15h 50m

$1,355

BuffaloPorto

BUF - OPO

BUFOPO

Buffalo

Thu 6/27

1 stop9h 25m

Porto

Thu 7/4

1 stop10h 53m

$1,386

BuffaloPorto

BUF - OPO

BUFOPO

Buffalo

Thu 6/27

1 stop9h 25m

Porto

Thu 7/4

1 stop10h 53m

$1,418

BuffaloPorto

BUF - OPO

BUFOPO

Buffalo

Thu 6/27

3 stops25h 41m

Porto

Thu 7/4

3 stops33h 20m

$1,806

BuffaloPorto

BUF - OPO

BUFOPO

Buffalo

Thu 6/27

2 stops22h 30m

Porto

Thu 7/4

3 stops28h 24m

$2,274

Flights are sorted by cheapest first

Deals found on 5/28

No data available for this route at this time. Please check back soon.

Best time to book a flight from Buffalo to Porto

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

Temperature and rainfall in Porto by month

Plan your trip to Porto by taking into account the average temperature and rainfall totals by month.

OPO

Temperature

48.2 - 68 °F

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. 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 Porto. Reviews last updated May 30, 2024.
Read reviews from past customers who have flown American Airlines, United Airlines and Delta from Buffalo to Porto. 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
10,457 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Overall

8.0

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

Delta
8.0
Very good
10,457 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Overall

8.0

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

United Airlines
7.4
Good
10,777 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Overall

8.0

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

American Airlines
7.3
Good
14,284 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Overall

8.0

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Buffalo to Porto for under $1,100 on Cheapflights?

    Yes, there are multiple flights from Buffalo to Porto for under $1,100. The cheapest flight booked recently is on Delta for just $1,050, but on average you can expect to pay $1,670.

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

    Our cheapest airline available from Buffalo to Porto is Delta. Our recent data shows that you can find tickets from as low as $1,050 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $1,315 and $2,274 round-trip.

  • What does BUF to OPO mean?

    BUF and OPO are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. BUF to OPO refers to a flight route from Buffalo Airport to Porto Airport.

  • Can I find deals for flights from Buffalo to Porto that include extra baggage allowance?

    The amount of baggage you can bring on your Buffalo to Porto flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Buffalo to Porto with specific airlines?

    Yes, Cheapflights allows you to browse and filter Buffalo to Porto flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Buffalo to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Buffalo to Porto that allow pets onboard?

    Many airlines flying from Buffalo to Porto offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Buffalo to Porto?

    Yes, you can often find last-minute deals on Buffalo to Porto flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Buffalo to Porto flight deals updated?

    The Buffalo to Porto flight deals you see on this page were last updated on 5/30.

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

    Currently, January is the cheapest month in which you can book a flight from Buffalo to Porto (average of $523). Flying from Buffalo to Porto in June is currently the most expensive (average of $994). 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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Search flights from Buffalo to Porto by cabin class

Find flights from Buffalo to Porto, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Buffalo to Porto?

When you search for this flight from Buffalo to Porto, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Buffalo to Porto?

Cheapflights simply makes it quick and affordable to book flights from Buffalo to Porto by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Buffalo to Porto with no change fees?

Certainly. Search results for flights to Porto from Buffalo shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Buffalo to Porto become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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