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Cheap flights from Buffalo to Porto from $523

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.
United Airlines Logo
7:25 pm - 9:30 amBUF  Buffalo-OPO Porto
9h 05m1 stop Newark
United Airlines Logo
6:00 am - 8:44 pmOPO  Porto-BUF Buffalo
19h 44m2 stops Frankfurt am Main Newark
$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 - 8:44 pmOPO  Porto-BUF Buffalo
19h 44m2 stops Frankfurt am Main Newark
$718United Airlines
Mon, Dec 7 - Fri, Dec 11
United Airlines Logo
10:15 am - 9:30 amBUF  Buffalo-OPO Porto
18h 15m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
6:00 am - 9:19 amOPO  Porto-BUF Buffalo
32h 19m2 stops Frankfurt am Main Chicago O'Hare Intl
$722United 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
12:35 pm - 8:44 pmOPO  Porto-BUF Buffalo
13h 09m1 stop Newark
$727United Airlines
Mon, Dec 7 - Fri, Dec 11
United Airlines Logo
10:51 am - 9:30 amBUF  Buffalo-OPO Porto
17h 39m1 stop Newark
United Airlines Logo
6:00 am - 8:36 pmOPO  Porto-BUF Buffalo
19h 36m2 stops Frankfurt am Main Chicago O'Hare Intl
$827United Airlines
Wed, Nov 11 - Sun, Nov 15
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 - 8:36 pmOPO  Porto-BUF Buffalo
19h 36m2 stops Frankfurt am Main Chicago O'Hare Intl
$832United Airlines
Wed, Nov 11 - Sun, Nov 15
Lufthansa Logo
7:52 pm - 3:20 pmBUF  Buffalo-OPO Porto
38h 28m2 stops Washington, D.C. Dulles Intl Frankfurt am Main
Lufthansa Logo
6:00 am - 11:04 pmOPO  Porto-BUF Buffalo
22h 04m2 stops Frankfurt am Main Newark
$859Lufthansa
Thu, Dec 24 - Wed, Dec 30
Air Canada Logo
7:00 am - 7:00 amBUF  Buffalo-OPO Porto
43h 00m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
12:15 pm - 4:43 pmOPO  Porto-BUF Buffalo
33h 28m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$874Air Canada
Sun, Sep 27 - Tue, Oct 6
Delta Logo
3:53 pm - 10:30 amBUF  Buffalo-OPO Porto
13h 37m1 stop New York John F Kennedy Intl
Delta Logo
11:35 am - 11:59 pmOPO  Porto-BUF Buffalo
17h 24m2 stops Amsterdam Schiphol New York John F Kennedy Intl
$878Delta
Mon, Sep 28 - Tue, Oct 6
Delta Logo
7:44 pm - 3:30 pmBUF  Buffalo-OPO Porto
14h 46m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
Delta Logo
5:00 am - 8:21 amOPO  Porto-BUF Buffalo
32h 21m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$879Delta
Mon, Oct 5 - Wed, Oct 21

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United Airlines flights from Buffalo to Porto

Our best United Airlines deals on Buffalo to Porto flight tickets
United Airlines
Dec 7
BUF7:25 pmBuffalo
9h 05m
1 stop
OPO9:30 amPorto
Dec 11
OPO6:00 amPorto
19h 44m
2 stops
BUF8:44 pmBuffalo
$717
United Airlines
Dec 7
BUF7:25 pmBuffalo
9h 05m
1 stop
OPO9:30 amPorto
Dec 11
OPO6:00 amPorto
19h 44m
2 stops
BUF8:44 pmBuffalo
$718
United Airlines
Dec 7
BUF10:15 amBuffalo
18h 15m
2 stops
OPO9:30 amPorto
Dec 11
OPO6:00 amPorto
32h 19m
2 stops
BUF9:19 amBuffalo
$722

Delta flights from Buffalo to Porto

Our best Delta deals on Buffalo to Porto flight tickets
Delta
Sep 28
BUF3:53 pmBuffalo
13h 37m
1 stop
OPO10:30 amPorto
Oct 6
OPO11:35 amPorto
17h 24m
2 stops
BUF11:59 pmBuffalo
$878
Delta
Oct 5
BUF7:44 pmBuffalo
14h 46m
2 stops
OPO3:30 pmPorto
Oct 21
OPO5:00 amPorto
32h 21m
2 stops
BUF8:21 amBuffalo
$879
Delta
Oct 5
BUF7:44 pmBuffalo
14h 46m
2 stops
OPO3:30 pmPorto
Oct 21
OPO12:40 pmPorto
26h 58m
1 stop
BUF10:38 amBuffalo
$886

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 12/7

7:25 pm-9:30 am

1 stop9h 05m

Porto

Fri 12/11

6:00 am-8:44 pm

2 stops19h 44m

$717

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-8:44 pm

2 stops19h 44m

$718

BuffaloPorto

BUF Buffalo - OPO Porto

BUFOPO

Buffalo

Mon 12/7

10:15 am-9:30 am

2 stops18h 15m

Porto

Fri 12/11

6:00 am-9:19 am

2 stops32h 19m

$722
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

12:35 pm-8:44 pm

1 stop13h 09m

$727

BuffaloPorto

BUF Buffalo - OPO Porto

BUFOPO

Buffalo

Wed 11/11

10:51 am-9:30 am

1 stop17h 39m

Porto

Sun 11/15

6:00 am-8:36 pm

2 stops19h 36m

$827

BuffaloPorto

BUF Buffalo - OPO Porto

BUFOPO

Buffalo

Wed 11/11

6:30 am-9:30 am

2 stops22h 00m

Porto

Sun 11/15

6:00 am-8:36 pm

2 stops19h 36m

$832

BuffaloPorto

BUF Buffalo - OPO Porto

BUFOPO

Buffalo

Thu 12/24

7:52 pm-3:20 pm

2 stops38h 28m

Porto

Wed 12/30

6:00 am-11:04 pm

2 stops22h 04m

$859

BuffaloPorto

BUF Buffalo - OPO Porto

BUFOPO

Buffalo

Sun 9/27

7:00 am-7:00 am

2 stops43h 00m

Porto

Tue 10/6

12:15 pm-4:43 pm

2 stops33h 28m

$874

BuffaloPorto

BUF Buffalo - OPO Porto

BUFOPO

Buffalo

Mon 9/28

3:53 pm-10:30 am

1 stop13h 37m

Porto

Tue 10/6

11:35 am-11:59 pm

2 stops17h 24m

$878

BuffaloPorto

BUF Buffalo - OPO Porto

BUFOPO

Buffalo

Mon 10/5

7:44 pm-3:30 pm

2 stops14h 46m

Porto

Wed 10/21

5:00 am-8:21 am

2 stops32h 21m

$879

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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?

United Airlines is the most popular carrier 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

$523

Fastest flight time

9h 05m

Direct flights

None
The best one-way flight to Porto from Buffalo in the past 72 hours is $523. The best round-trip flight deal from Buffalo to Porto found on momondo in the last 72 hours is $717.
The fastest flight from Buffalo to Porto takes 9h 05m
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 9h 05m, 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
Vila Nova de Gaia
Coimbra
Aveiro
Braga
Pinhao
Matosinhos
Esposende
Chaves
Arcos de Valdevez
Viseu
Espinho
Guimarães
Lamego
Ponte de Lima
Mesao Frio
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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