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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.
Multiple Airlines Logo
12:50 pm - 10:35 amBUF  Buffalo-OPO Porto
16h 45m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle
Multiple Airlines Logo
5:00 am - 6:54 pmOPO  Porto-BUF Buffalo
18h 54m2 stops Amsterdam Schiphol New York John F Kennedy Intl
$767Multiple Airlines
Thu, Feb 4 - Thu, Mar 4
United Airlines Logo
2:44 pm - 11:45 amBUF  Buffalo-OPO Porto
16h 01m2 stops Washington, D.C. Dulles Intl Frankfurt am Main
United Airlines Logo
12:35 pm - 10:37 pmOPO  Porto-BUF Buffalo
15h 02m1 stop Newark
$791United Airlines
Thu, Feb 4 - Thu, Mar 4
Delta Logo
9:04 am - 10:30 amBUF  Buffalo-OPO Porto
20h 26m2 stops Detroit Metropolitan Wayne County New York LaGuardia
Delta Logo
5:00 am - 7:02 pmOPO  Porto-BUF Buffalo
19h 02m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$871Delta
Mon, Sep 28 - Wed, Oct 14
Delta Logo
7:00 am - 10:30 amBUF  Buffalo-OPO Porto
22h 30m1 stop New York John F Kennedy Intl
Delta Logo
5:00 am - 7:02 pmOPO  Porto-BUF Buffalo
19h 02m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$871Delta
Mon, Sep 28 - Wed, Oct 14
Air France Logo
11:06 am - 10:30 amBUF  Buffalo-OPO Porto
18h 24m1 stop New York John F Kennedy Intl
Air France Logo
12:40 pm - 11:59 pmOPO  Porto-BUF Buffalo
16h 19m1 stop New York John F Kennedy Intl
$878Air France
Mon, Sep 28 - Wed, Oct 14
Delta Logo
3:53 pm - 3:25 pmBUF  Buffalo-OPO Porto
18h 32m2 stops New York John F Kennedy Intl Paris Charles de Gaulle
Delta Logo
5:00 am - 6:56 pmOPO  Porto-BUF Buffalo
18h 56m2 stops Amsterdam Schiphol New York John F Kennedy Intl
$881Delta
Wed, Sep 30 - Wed, Oct 7
United Airlines Logo
6:30 am - 9:45 amBUF  Buffalo-OPO Porto
22h 15m1 stop Newark
United Airlines Logo
6:00 am - 11:50 pmOPO  Porto-BUF Buffalo
22h 50m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
$932United Airlines
Wed, Sep 30 - Wed, Oct 7
Multiple Airlines Logo
7:55 pm - 3:25 pmBUF  Buffalo-OPO Porto
14h 30m2 stops New York John F Kennedy Intl Paris Charles de Gaulle
Multiple Airlines Logo
5:55 am - 6:56 pmOPO  Porto-BUF Buffalo
18h 01m2 stops Paris Charles de Gaulle New York John F Kennedy Intl
$948Multiple Airlines
Fri, Oct 2 - Fri, Oct 9
Iberia Logo
11:24 am - 11:45 amBUF  Buffalo-OPO Porto
19h 21m2 stops Chicago O'Hare Intl Madrid Barajas
Iberia Logo
8:40 pm - 9:46 pmOPO  Porto-BUF Buffalo
30h 06m2 stops Madrid Barajas Chicago O'Hare Intl
$960Iberia
Tue, Nov 24 - Sun, Nov 29
Multiple Airlines Logo
10:51 am - 9:30 amBUF  Buffalo-OPO Porto
17h 39m1 stop Newark
Multiple Airlines Logo
1:45 pm - 8:39 pmOPO  Porto-BUF Buffalo
59h 54m2 stops Munich Franz Josef Strauss Newark
$1,057Multiple Airlines
Tue, Nov 24 - Sun, Nov 29

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United Airlines flights from Buffalo to Porto

Our best United Airlines deals on Buffalo to Porto flight tickets
United Airlines
Feb 4
BUF2:44 pmBuffalo
16h 01m
2 stops
OPO11:45 amPorto
Mar 4
OPO12:35 pmPorto
15h 02m
1 stop
BUF10:37 pmBuffalo
$791
United Airlines
Sep 30
BUF6:30 amBuffalo
22h 15m
1 stop
OPO9:45 amPorto
Oct 7
OPO6:00 amPorto
22h 50m
2 stops
BUF11:50 pmBuffalo
$932
United Airlines
Oct 2
BUF6:30 amBuffalo
22h 15m
1 stop
OPO9:45 amPorto
Oct 9
OPO6:00 amPorto
38h 10m
2 stops
BUF3:10 pmBuffalo
$1,079

Delta flights from Buffalo to Porto

Our best Delta deals on Buffalo to Porto flight tickets
Delta
Sep 28
BUF9:04 amBuffalo
20h 26m
2 stops
OPO10:30 amPorto
Oct 14
OPO5:00 amPorto
19h 02m
2 stops
BUF7:02 pmBuffalo
$871
Delta
Sep 30
BUF3:53 pmBuffalo
18h 32m
2 stops
OPO3:25 pmPorto
Oct 7
OPO5:00 amPorto
18h 56m
2 stops
BUF6:56 pmBuffalo
$881

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

Thu 2/4

12:50 pm-10:35 am

2 stops16h 45m

Porto

Thu 3/4

5:00 am-6:54 pm

2 stops18h 54m

$767
Quickest round-trip

BuffaloPorto

BUF Buffalo - OPO Porto

BUFOPO

Buffalo

Thu 2/4

2:44 pm-11:45 am

2 stops16h 01m

Porto

Thu 3/4

12:35 pm-10:37 pm

1 stop15h 02m

$791

BuffaloPorto

BUF Buffalo - OPO Porto

BUFOPO

Buffalo

Mon 9/28

9:04 am-10:30 am

2 stops20h 26m

Porto

Wed 10/14

5:00 am-7:02 pm

2 stops19h 02m

$871

BuffaloPorto

BUF Buffalo - OPO Porto

BUFOPO

Buffalo

Mon 9/28

7:00 am-10:30 am

1 stop22h 30m

Porto

Wed 10/14

5:00 am-7:02 pm

2 stops19h 02m

$871

BuffaloPorto

BUF Buffalo - OPO Porto

BUFOPO

Buffalo

Mon 9/28

11:06 am-10:30 am

1 stop18h 24m

Porto

Wed 10/14

12:40 pm-11:59 pm

1 stop16h 19m

$878

BuffaloPorto

BUF Buffalo - OPO Porto

BUFOPO

Buffalo

Wed 9/30

3:53 pm-3:25 pm

2 stops18h 32m

Porto

Wed 10/7

5:00 am-6:56 pm

2 stops18h 56m

$881

BuffaloPorto

BUF Buffalo - OPO Porto

BUFOPO

Buffalo

Wed 9/30

6:30 am-9:45 am

1 stop22h 15m

Porto

Wed 10/7

6:00 am-11:50 pm

2 stops22h 50m

$932

BuffaloPorto

BUF Buffalo - OPO Porto

BUFOPO

Buffalo

Fri 10/2

7:55 pm-3:25 pm

2 stops14h 30m

Porto

Fri 10/9

5:55 am-6:56 pm

2 stops18h 01m

$948

BuffaloPorto

BUF Buffalo - OPO Porto

BUFOPO

Buffalo

Tue 11/24

11:24 am-11:45 am

2 stops19h 21m

Porto

Sun 11/29

8:40 pm-9:46 pm

2 stops30h 06m

$960

BuffaloPorto

BUF Buffalo - OPO Porto

BUFOPO

Buffalo

Tue 11/24

10:51 am-9:30 am

1 stop17h 39m

Porto

Sun 11/29

1:45 pm-8:39 pm

2 stops59h 54m

$1,057

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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, Air France, and Delta 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

$523

Fastest flight time

14h 30m

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 $767.
The fastest flight from Buffalo to Porto takes 14h 30m
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 14h 30m, 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
Braga
Aveiro
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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