Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Buffalo to Porto from $571

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.
Iberia Logo
4:35 pm - 4:00 pmBUF  Buffalo-OPO Porto
19h 25m2 stops Boston Logan Intl Madrid Barajas
Iberia Logo
8:20 am - 9:37 pmOPO  Porto-BUF Buffalo
18h 17m2 stops Madrid Barajas Chicago O'Hare Intl
$571Iberia
Wed, Oct 28 - Wed, Nov 4
Iberia Logo
11:26 am - 11:45 amBUF  Buffalo-OPO Porto
20h 19m2 stops Chicago O'Hare Intl Madrid Barajas
Iberia Logo
8:40 pm - 9:37 pmOPO  Porto-BUF Buffalo
29h 57m2 stops Madrid Barajas Chicago O'Hare Intl
$682Iberia
Sat, Oct 31 - Sat, Nov 7
United Airlines Logo
10:51 am - 9:30 amBUF  Buffalo-OPO Porto
18h 39m1 stop Newark
United Airlines Logo
12:35 pm - 5:02 pmOPO  Porto-BUF Buffalo
33h 27m2 stops Frankfurt am Main Chicago O'Hare Intl
$706United Airlines
Wed, Oct 28 - Wed, Nov 4
United Airlines Logo
6:00 am - 9:30 amBUF  Buffalo-OPO Porto
23h 30m1 stop Newark
United Airlines Logo
6:00 am - 2:20 pmOPO  Porto-BUF Buffalo
37h 20m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
$706United Airlines
Sat, Oct 31 - Sat, Nov 7
United Airlines Logo
10:51 am - 9:30 amBUF  Buffalo-OPO Porto
18h 39m1 stop Newark
United Airlines Logo
12:35 pm - 10:59 pmOPO  Porto-BUF Buffalo
15h 24m1 stop Newark
$716United Airlines
Wed, Oct 28 - Wed, Nov 4
United Airlines Logo
7:00 am - 3:20 pmBUF  Buffalo-OPO Porto
27h 20m2 stops Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
6:00 am - 1:46 pmOPO  Porto-BUF Buffalo
35h 46m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
$731United Airlines
Sat, Mar 13 - Sun, Mar 21
United Airlines Logo
7:00 am - 3:20 pmBUF  Buffalo-OPO Porto
27h 20m2 stops Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
6:00 am - 11:42 pmOPO  Porto-BUF Buffalo
21h 42m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
$731United Airlines
Sat, Mar 13 - Mon, Mar 22
United Airlines Logo
7:00 am - 11:40 amBUF  Buffalo-OPO Porto
23h 40m2 stops Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
12:35 pm - 3:16 pmOPO  Porto-BUF Buffalo
30h 41m1 stop Newark
$740United Airlines
Sat, Mar 13 - Mon, Mar 22
United Airlines Logo
6:00 am - 3:20 pmBUF  Buffalo-OPO Porto
28h 20m2 stops Newark Frankfurt am Main
United Airlines Logo
12:30 pm - 6:26 pmOPO  Porto-BUF Buffalo
34h 56m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
$752United Airlines
Sun, Feb 14 - Sat, Feb 20
Delta Logo
11:20 am - 10:35 amBUF  Buffalo-OPO Porto
18h 15m2 stops New York John F Kennedy Intl Paris Charles de Gaulle
Delta Logo
5:00 am - 5:06 pmOPO  Porto-BUF Buffalo
17h 06m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$778Delta
Sun, Feb 14 - Sat, Feb 20

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Iberia flights from Buffalo to Porto

Our best Iberia deals on Buffalo to Porto flight tickets
Iberia
Oct 28
BUF4:35 pmBuffalo
19h 25m
2 stops
OPO4:00 pmPorto
Nov 4
OPO8:20 amPorto
18h 17m
2 stops
BUF9:37 pmBuffalo
$571
Iberia
Oct 31
BUF11:26 amBuffalo
20h 19m
2 stops
OPO11:45 amPorto
Nov 7
OPO8:40 pmPorto
29h 57m
2 stops
BUF9:37 pmBuffalo
$682

United Airlines flights from Buffalo to Porto

Our best United Airlines deals on Buffalo to Porto flight tickets
United Airlines
Oct 28
BUF10:51 amBuffalo
18h 39m
1 stop
OPO9:30 amPorto
Nov 4
OPO12:35 pmPorto
33h 27m
2 stops
BUF5:02 pmBuffalo
$706
United Airlines
Oct 28
BUF10:51 amBuffalo
18h 39m
1 stop
OPO9:30 amPorto
Nov 4
OPO12:35 pmPorto
15h 24m
1 stop
BUF10:59 pmBuffalo
$716
United Airlines
Mar 13
BUF7:00 amBuffalo
27h 20m
2 stops
OPO3:20 pmPorto
Mar 21
OPO6:00 amPorto
35h 46m
2 stops
BUF1:46 pmBuffalo
$731

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

Wed 10/28

4:35 pm-4:00 pm

2 stops19h 25m

Porto

Wed 11/4

8:20 am-9:37 pm

2 stops18h 17m

$571

BuffaloPorto

BUF Buffalo - OPO Porto

BUFOPO

Buffalo

Sat 10/31

11:26 am-11:45 am

2 stops20h 19m

Porto

Sat 11/7

8:40 pm-9:37 pm

2 stops29h 57m

$682

BuffaloPorto

BUF Buffalo - OPO Porto

BUFOPO

Buffalo

Wed 10/28

10:51 am-9:30 am

1 stop18h 39m

Porto

Wed 11/4

12:35 pm-5:02 pm

2 stops33h 27m

$706

BuffaloPorto

BUF Buffalo - OPO Porto

BUFOPO

Buffalo

Sat 10/31

6:00 am-9:30 am

1 stop23h 30m

Porto

Sat 11/7

6:00 am-2:20 pm

2 stops37h 20m

$706
Quickest round-trip

BuffaloPorto

BUF Buffalo - OPO Porto

BUFOPO

Buffalo

Wed 10/28

10:51 am-9:30 am

1 stop18h 39m

Porto

Wed 11/4

12:35 pm-10:59 pm

1 stop15h 24m

$716

BuffaloPorto

BUF Buffalo - OPO Porto

BUFOPO

Buffalo

Sat 3/13

7:00 am-3:20 pm

2 stops27h 20m

Porto

Sun 3/21

6:00 am-1:46 pm

2 stops35h 46m

$731

BuffaloPorto

BUF Buffalo - OPO Porto

BUFOPO

Buffalo

Sat 3/13

7:00 am-3:20 pm

2 stops27h 20m

Porto

Mon 3/22

6:00 am-11:42 pm

2 stops21h 42m

$731

BuffaloPorto

BUF Buffalo - OPO Porto

BUFOPO

Buffalo

Sat 3/13

7:00 am-11:40 am

2 stops23h 40m

Porto

Mon 3/22

12:35 pm-3:16 pm

1 stop30h 41m

$740

BuffaloPorto

BUF Buffalo - OPO Porto

BUFOPO

Buffalo

Sun 2/14

6:00 am-3:20 pm

2 stops28h 20m

Porto

Sat 2/20

12:30 pm-6:26 pm

2 stops34h 56m

$752

BuffaloPorto

BUF Buffalo - OPO Porto

BUFOPO

Buffalo

Sun 2/14

11:20 am-10:35 am

2 stops18h 15m

Porto

Sat 2/20

5:00 am-5:06 pm

2 stops17h 06m

$778

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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?

Delta and United Airlines 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

$603

Fastest flight time

17h 07m

Direct flights

None
The best one-way flight to Porto from Buffalo in the past 72 hours is $603. The best round-trip flight deal from Buffalo to Porto found on momondo in the last 72 hours is $571.
The fastest flight from Buffalo to Porto takes 17h 07m
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 07m, 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
Viseu
Arcos de Valdevez
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.

An easier way to manage your Porto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 10/18
Sun 10/25
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal