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Cheap flights from Buffalo to Porto from $591

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Buffalo to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
11:20 am - 10:30 amBUF  Buffalo-OPO Porto
18h 10m1 stop New York John F Kennedy Intl
KLM Logo
5:00 am - 6:43 pmOPO  Porto-BUF Buffalo
18h 43m2 stops Amsterdam Schiphol New York John F Kennedy Intl
$699KLM
Mon, Oct 19 - Wed, Nov 4
Delta Logo
9:06 am - 10:30 amBUF  Buffalo-OPO Porto
20h 24m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl
Delta Logo
5:00 am - 11:35 amOPO  Porto-BUF Buffalo
35h 35m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$699Delta
Mon, Oct 19 - Wed, Nov 4
United Airlines Logo
10:30 am - 9:45 amBUF  Buffalo-OPO Porto
18h 15m1 stop Newark
United Airlines Logo
12:35 pm - 10:59 pmOPO  Porto-BUF Buffalo
15h 24m1 stop Newark
$707United Airlines
Mon, Oct 19 - Wed, Nov 4
Iberia Logo
4:15 pm - 8:00 pmBUF  Buffalo-OPO Porto
22h 45m2 stops Boston Logan Intl Madrid Barajas
Iberia Logo
8:20 am - 10:10 pmOPO  Porto-BUF Buffalo
18h 50m2 stops Madrid Barajas Boston Logan Intl
$710Iberia
Mon, Dec 7 - Fri, Dec 11
United Airlines Logo
11:28 am - 9:30 amBUF  Buffalo-OPO Porto
17h 02m1 stop Newark
United Airlines Logo
6:00 am - 8:46 pmOPO  Porto-BUF Buffalo
19h 46m2 stops Frankfurt am Main Chicago O'Hare Intl
$717United Airlines
Mon, Dec 7 - Fri, Dec 11
United Airlines Logo
7:25 pm - 9:30 amBUF  Buffalo-OPO Porto
9h 05m1 stop Newark
United Airlines Logo
6:00 am - 11:06 pmOPO  Porto-BUF Buffalo
22h 06m2 stops Frankfurt am Main Newark
$717United Airlines
Mon, Dec 7 - Fri, Dec 11
United Airlines Logo
6:30 am - 9:30 amBUF  Buffalo-OPO Porto
22h 00m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
6:00 am - 11:06 pmOPO  Porto-BUF Buffalo
22h 06m2 stops Frankfurt am Main Newark
$722United Airlines
Mon, Dec 7 - Fri, Dec 11
Lufthansa Logo
6:00 am - 9:30 amBUF  Buffalo-OPO Porto
23h 30m1 stop Newark
Lufthansa Logo
12:35 pm - 11:04 pmOPO  Porto-BUF Buffalo
15h 29m1 stop Newark
$900Lufthansa
Mon, Oct 26 - Wed, Dec 30
TAP AIR PORTUGAL Logo
2:54 pm - 10:30 amBUF  Buffalo-OPO Porto
14h 36m1 stop Boston Logan Intl
TAP AIR PORTUGAL Logo
5:40 pm - 8:37 pmOPO  Porto-BUF Buffalo
31h 57m1 stop Boston Logan Intl
$1,185TAP AIR PORTUGAL
Sun, Oct 11 - Sat, Oct 24
Multiple Airlines Logo
7:42 pm - 7:00 amBUF  Buffalo-OPO Porto
30h 18m2 stops Newark Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
11:20 am - 9:21 amOPO  Porto-BUF Buffalo
27h 01m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Chicago O'Hare Intl
$1,475Multiple Airlines
Sun, Oct 11 - Sat, Oct 24

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United Airlines flights from Buffalo to Porto

Our best United Airlines deals on Buffalo to Porto flight tickets
United Airlines
Oct 19
BUF10:30 amBuffalo
18h 15m
1 stop
OPO9:45 amPorto
Nov 4
OPO12:35 pmPorto
15h 24m
1 stop
BUF10:59 pmBuffalo
$707
United Airlines
Dec 7
BUF7:25 pmBuffalo
9h 05m
1 stop
OPO9:30 amPorto
Dec 11
OPO6:00 amPorto
22h 06m
2 stops
BUF11:06 pmBuffalo
$717
United Airlines
Dec 7
BUF6:30 amBuffalo
22h 00m
2 stops
OPO9:30 amPorto
Dec 11
OPO6:00 amPorto
22h 06m
2 stops
BUF11:06 pmBuffalo
$722

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloPorto

BUF Buffalo - OPO Porto

BUFOPO

Buffalo

Mon 10/19

11:20 am-10:30 am

1 stop18h 10m

Porto

Wed 11/4

5:00 am-6:43 pm

2 stops18h 43m

$699

BuffaloPorto

BUF Buffalo - OPO Porto

BUFOPO

Buffalo

Mon 10/19

9:06 am-10:30 am

2 stops20h 24m

Porto

Wed 11/4

5:00 am-11:35 am

2 stops35h 35m

$699

BuffaloPorto

BUF Buffalo - OPO Porto

BUFOPO

Buffalo

Mon 10/19

10:30 am-9:45 am

1 stop18h 15m

Porto

Wed 11/4

12:35 pm-10:59 pm

1 stop15h 24m

$707

BuffaloPorto

BUF Buffalo - OPO Porto

BUFOPO

Buffalo

Mon 12/7

4:15 pm-8:00 pm

2 stops22h 45m

Porto

Fri 12/11

8:20 am-10:10 pm

2 stops18h 50m

$710

BuffaloPorto

BUF Buffalo - OPO Porto

BUFOPO

Buffalo

Mon 12/7

11:28 am-9:30 am

1 stop17h 02m

Porto

Fri 12/11

6:00 am-8:46 pm

2 stops19h 46m

$717
Quickest round-trip

BuffaloPorto

BUF Buffalo - OPO Porto

BUFOPO

Buffalo

Mon 12/7

7:25 pm-9:30 am

1 stop9h 05m

Porto

Fri 12/11

6:00 am-11:06 pm

2 stops22h 06m

$717

BuffaloPorto

BUF Buffalo - OPO Porto

BUFOPO

Buffalo

Mon 12/7

6:30 am-9:30 am

2 stops22h 00m

Porto

Fri 12/11

6:00 am-11:06 pm

2 stops22h 06m

$722

BuffaloPorto

BUF Buffalo - OPO Porto

BUFOPO

Buffalo

Mon 10/26

6:00 am-9:30 am

1 stop23h 30m

Porto

Wed 12/30

12:35 pm-11:04 pm

1 stop15h 29m

$900

BuffaloPorto

BUF Buffalo - OPO Porto

BUFOPO

Buffalo

Sun 10/11

2:54 pm-10:30 am

1 stop14h 36m

Porto

Sat 10/24

5:40 pm-8:37 pm

1 stop31h 57m

$1,185

BuffaloPorto

BUF Buffalo - OPO Porto

BUFOPO

Buffalo

Sun 10/11

7:42 pm-7:00 am

2 stops30h 18m

Porto

Sat 10/24

11:20 am-9:21 am

3 stops27h 01m

$1,475

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Porto from

How to get the cheapest flight ticket from Buffalo to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Buffalo to Porto?

Lufthansa, Delta, and SWISS are the most popular carriers operating from Buffalo to Porto

When to book flights from Buffalo to Porto

Are you open to changing your travel dates? Check out the ideal times to fly from Buffalo to Porto according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Buffalo to Porto (BUF to OPO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Porto

Best Price Found

$591

Fastest flight time

17h 02m

Direct flights

None
The best one-way flight to Porto from Buffalo in the past 72 hours is $591. The best round-trip flight deal from Buffalo to Porto found on momondo in the last 72 hours is $699.
The fastest flight from Buffalo to Porto takes 17h 02m
There are no direct flights from Buffalo to Porto. There are no popular flight routes from Buffalo to Porto.
Search flight deals

Frequently asked questions about flying from Buffalo to Porto

  • How far is Buffalo to Porto by plane?

    There are 3495.8 mi between Buffalo and Porto. Flights usually cover this in 17h 02m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Buffalo Airport to Porto Airport?

    Prices for flights from Buffalo Airport to Porto Airport are updated daily.

  • How old do you have to be to fly from Buffalo Airport to Porto Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The necessary travel and health documents for your Porto Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Coimbra
Vila Nova de Gaia
Aveiro
Braga
Pinhao
Matosinhos
Esposende
Chaves
Arcos de Valdevez
Viseu
Espinho
Guimarães
Lamego
Ponte de Lima
Penafiel
Caminha
Baiao
Mira

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Porto?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Porto from Buffalo.

Can I find flights from Buffalo to Porto with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Porto from Buffalo with this policy.

How can momondo help me find flights from Buffalo to Porto?

Once you have performed a search for Buffalo to Porto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Buffalo to Porto right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Porto from Buffalo. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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