When did momondo last update prices for flights from Porto Airport to New York LaGuardia Airport?

Prices for flights from Porto Airport to New York LaGuardia Airport refresh daily.

How old do you have to be to fly from Porto Airport to New York LaGuardia Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Porto Airport to New York LaGuardia Airport.

What documentation or ID do you need to fly to New York LaGuardia Airport?

The required travel and health documents for your New York LaGuardia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at New York LaGuardia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$456 Cheap Flights from Porto to New York LaGuardia Airport in 2026/27

Find the cheapest flights from Porto to New York

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:30 pm - 10:53 amOPO Porto-LGA New York LaGuardia

27h 23m2 stops Frankfurt am Main Toronto Pearson Intl

7:30 pm - 3:20 pmLGA New York LaGuardia-OPO Porto

14h 50m2 stops Washington, D.C. Dulles Intl Frankfurt am Main

$557United Airlines

Sat, Dec 5 - Sun, Dec 6

12:25 pm - 7:19 amOPO Porto-LGA New York LaGuardia

23h 54m2 stops Madrid Barajas Boston Logan Intl

11:30 am - 11:45 amLGA New York LaGuardia-OPO Porto

19h 15m2 stops Boston Logan Intl Madrid Barajas

$562American Airlines

Thu, Feb 4 - Mon, Feb 8

12:25 pm - 9:40 pmOPO Porto-LGA New York LaGuardia

14h 15m2 stops Madrid Barajas Boston Logan Intl

1:15 pm - 11:45 amLGA New York LaGuardia-OPO Porto

17h 30m2 stops Boston Logan Intl Madrid Barajas

$563American Airlines

Wed, Dec 16 - Sat, Jan 9

12:25 pm - 10:58 pmOPO Porto-LGA New York LaGuardia

14h 33m2 stops Madrid Barajas Boston Logan Intl

9:29 am - 4:00 pmLGA New York LaGuardia-OPO Porto

25h 31m2 stops Boston Logan Intl Madrid Barajas

$563American Airlines

Wed, Mar 24 - Mon, Mar 29

12:25 pm - 7:19 amOPO Porto-LGA New York LaGuardia

23h 54m2 stops Madrid Barajas Boston Logan Intl

9:41 am - 11:45 amLGA New York LaGuardia-OPO Porto

21h 04m2 stops Boston Logan Intl Madrid Barajas

$563American Airlines

Thu, Feb 4 - Mon, Feb 8

12:25 pm - 10:58 pmOPO Porto-LGA New York LaGuardia

14h 33m2 stops Madrid Barajas Boston Logan Intl

7:30 am - 4:00 pmLGA New York LaGuardia-OPO Porto

27h 30m2 stops Boston Logan Intl Madrid Barajas

$563American Airlines

Thu, Mar 25 - Mon, Mar 29

12:25 pm - 10:58 pmOPO Porto-LGA New York LaGuardia

14h 33m2 stops Madrid Barajas Boston Logan Intl

12:49 pm - 11:45 amLGA New York LaGuardia-OPO Porto

17h 56m2 stops Boston Logan Intl Madrid Barajas

$563American Airlines

Wed, Mar 24 - Tue, Mar 30

12:25 pm - 10:58 pmOPO Porto-LGA New York LaGuardia

14h 33m2 stops Madrid Barajas Boston Logan Intl

12:49 pm - 11:45 amLGA New York LaGuardia-OPO Porto

17h 56m2 stops Boston Logan Intl Madrid Barajas

$563American Airlines

Thu, Mar 25 - Tue, Mar 30

8:20 am - 9:40 pmOPO Porto-LGA New York LaGuardia

18h 20m2 stops Madrid Barajas Boston Logan Intl

3:59 pm - 11:45 amLGA New York LaGuardia-OPO Porto

14h 46m2 stops Boston Logan Intl Madrid Barajas

$563American Airlines

Wed, Dec 16 - Sun, Jan 10

8:20 am - 9:40 pmOPO Porto-LGA New York LaGuardia

18h 20m2 stops Madrid Barajas Boston Logan Intl

9:41 am - 11:45 amLGA New York LaGuardia-OPO Porto

21h 04m2 stops Boston Logan Intl Madrid Barajas

$563American Airlines

Wed, Dec 16 - Thu, Jan 7

Cheap last minute flights

Enter your travel dates to find the best prices.

6:15 am - 7:03 pmOPO Porto-LGA New York LaGuardia

17h 48m2 stops Munich Franz Josef Strauss Toronto Pearson Intl

1:10 pm - 11:45 amLGA New York LaGuardia-OPO Porto

17h 35m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

$814Multiple Airlines

Fri, Nov 13 - Thu, Nov 19

11:15 am - 10:25 pmOPO Porto-LGA New York LaGuardia

16h 10m2 stops Amsterdam Schiphol Boston Logan Intl

3:00 pm - 10:35 amLGA New York LaGuardia-OPO Porto

14h 35m2 stops Boston Logan Intl Paris Charles de Gaulle

$820Delta

Fri, Nov 13 - Sat, Nov 21

11:30 am - 11:23 pmOPO Porto-LGA New York LaGuardia

16h 53m2 stops Paris Charles de Gaulle Detroit Metropolitan Wayne County

3:00 pm - 10:35 amLGA New York LaGuardia-OPO Porto

14h 35m2 stops Boston Logan Intl Paris Charles de Gaulle

$863Delta

Tue, Nov 10 - Sat, Nov 21

6:00 am - 10:38 pmOPO Porto-LGA New York LaGuardia

21h 38m2 stops Frankfurt am Main Toronto Pearson Intl

11:55 am - 11:40 amLGA New York LaGuardia-OPO Porto

18h 45m2 stops Toronto Pearson Intl Frankfurt am Main

$890Air Canada

Fri, Nov 13 - Sun, Nov 22

6:00 am - 10:38 pmOPO Porto-LGA New York LaGuardia

21h 38m2 stops Frankfurt am Main Toronto Pearson Intl

4:30 pm - 3:30 pmLGA New York LaGuardia-OPO Porto

18h 00m2 stops Toronto Pearson Intl Frankfurt am Main

$890Air Canada

Fri, Nov 13 - Mon, Nov 23

11:30 am - 11:23 pmOPO Porto-LGA New York LaGuardia

16h 53m2 stops Paris Charles de Gaulle Detroit Metropolitan Wayne County

12:00 pm - 10:35 amLGA New York LaGuardia-OPO Porto

17h 35m2 stops Boston Logan Intl Paris Charles de Gaulle

$897Delta

Tue, Nov 10 - Sat, Nov 21

11:30 am - 11:23 pmOPO Porto-LGA New York LaGuardia

16h 53m2 stops Paris Charles de Gaulle Detroit Metropolitan Wayne County

3:00 pm - 10:35 amLGA New York LaGuardia-OPO Porto

14h 35m2 stops Boston Logan Intl Paris Charles de Gaulle

$901Delta

Tue, Nov 10 - Sat, Nov 21

5:55 am - 4:04 pmOPO Porto-LGA New York LaGuardia

15h 09m2 stops Paris Charles de Gaulle Montreal Pierre Elliott Trudeau Intl

2:59 pm - 10:35 amLGA New York LaGuardia-OPO Porto

14h 36m2 stops Boston Logan Intl Paris Charles de Gaulle

$932Delta

Wed, Nov 11 - Tue, Nov 17

5:55 am - 4:04 pmOPO Porto-LGA New York LaGuardia

15h 09m2 stops Paris Charles de Gaulle Montreal Pierre Elliott Trudeau Intl

1:59 pm - 10:35 amLGA New York LaGuardia-OPO Porto

15h 36m2 stops Boston Logan Intl Paris Charles de Gaulle

$934Delta

Tue, Nov 10 - Mon, Nov 16

5:55 am - 4:04 pmOPO Porto-LGA New York LaGuardia

15h 09m2 stops Paris Charles de Gaulle Montreal Pierre Elliott Trudeau Intl

1:59 pm - 10:35 amLGA New York LaGuardia-OPO Porto

15h 36m2 stops Boston Logan Intl Paris Charles de Gaulle

$938Delta

Tue, Nov 10 - Mon, Nov 16

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Delta flights from Porto to New York LaGuardia Airport

Our best Delta deals on Porto to New York LaGuardia Airport flight tickets

Delta

Dec 4

OPO11:15 amPorto

16h 15m

2 stops

LGA10:30 pmNew York LaGuardia

Dec 10

LGA1:59 pmNew York LaGuardia

15h 36m

2 stops

OPO10:35 amPorto

$631

Delta

Dec 1

OPO5:00 amPorto

19h 35m

2 stops

LGA7:35 pmNew York LaGuardia

Dec 8

LGA1:59 pmNew York LaGuardia

15h 36m

2 stops

OPO10:35 amPorto

$632

Delta

Jan 22

OPO5:00 amPorto

18h 29m

2 stops

LGA6:29 pmNew York LaGuardia

Jan 29

LGA1:59 pmNew York LaGuardia

15h 36m

2 stops

OPO10:35 amPorto

$633

Air Canada flights from Porto to New York LaGuardia Airport

Our best Air Canada deals on Porto to New York LaGuardia Airport flight tickets

Air Canada

Dec 7

OPO6:00 amPorto

21h 38m

2 stops

LGA10:38 pmNew York LaGuardia

Dec 14

LGA1:10 pmNew York LaGuardia

17h 35m

2 stops

OPO11:45 amPorto

$688

Air Canada

Dec 2

OPO6:00 amPorto

21h 38m

2 stops

LGA10:38 pmNew York LaGuardia

Dec 8

LGA10:45 amNew York LaGuardia

19h 30m

2 stops

OPO11:15 amPorto

$708

Air Canada

Apr 10

OPO6:00 amPorto

20h 33m

2 stops

LGA9:33 pmNew York LaGuardia

Apr 14

LGA6:30 amNew York LaGuardia

23h 55m

2 stops

OPO11:25 amPorto

$709

momondo Fare Finder

Use the filters below to find and compare flights from Porto to New York LaGuardia Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortoNew York

OPO Porto - LGA New York LaGuardia

OPOLGA

Porto

Sat 12/5

12:30 pm-10:53 am

2 stops27h 23m

New York LaGuardia

Sun 12/6

7:30 pm-3:20 pm

2 stops14h 50m

$557

PortoNew York

OPO Porto - LGA New York LaGuardia

OPOLGA

Porto

Thu 2/4

12:25 pm-7:19 am

2 stops23h 54m

New York LaGuardia

Mon 2/8

11:30 am-11:45 am

2 stops19h 15m

$562

Quickest round-trip

PortoNew York

OPO Porto - LGA New York LaGuardia

OPOLGA

Porto

Wed 12/16

12:25 pm-9:40 pm

2 stops14h 15m

New York LaGuardia

Sat 1/9

1:15 pm-11:45 am

2 stops17h 30m

$563

PortoNew York

OPO Porto - LGA New York LaGuardia

OPOLGA

Porto

Wed 3/24

12:25 pm-10:58 pm

2 stops14h 33m

New York LaGuardia

Mon 3/29

9:29 am-4:00 pm

2 stops25h 31m

$563

PortoNew York

OPO Porto - LGA New York LaGuardia

OPOLGA

Porto

Thu 2/4

12:25 pm-7:19 am

2 stops23h 54m

New York LaGuardia

Mon 2/8

9:41 am-11:45 am

2 stops21h 04m

$563

PortoNew York

OPO Porto - LGA New York LaGuardia

OPOLGA

Porto

Thu 3/25

12:25 pm-10:58 pm

2 stops14h 33m

New York LaGuardia

Mon 3/29

7:30 am-4:00 pm

2 stops27h 30m

$563

PortoNew York

OPO Porto - LGA New York LaGuardia

OPOLGA

Porto

Wed 3/24

12:25 pm-10:58 pm

2 stops14h 33m

New York LaGuardia

Tue 3/30

12:49 pm-11:45 am

2 stops17h 56m

$563

PortoNew York

OPO Porto - LGA New York LaGuardia

OPOLGA

Porto

Thu 3/25

12:25 pm-10:58 pm

2 stops14h 33m

New York LaGuardia

Tue 3/30

12:49 pm-11:45 am

2 stops17h 56m

$563

PortoNew York

OPO Porto - LGA New York LaGuardia

OPOLGA

Porto

Wed 12/16

8:20 am-9:40 pm

2 stops18h 20m

New York LaGuardia

Sun 1/10

3:59 pm-11:45 am

2 stops14h 46m

$563

PortoNew York

OPO Porto - LGA New York LaGuardia

OPOLGA

Porto

Wed 12/16

8:20 am-9:40 pm

2 stops18h 20m

New York LaGuardia

Thu 1/7

9:41 am-11:45 am

2 stops21h 04m

$563

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Porto to New York LaGuardia Airport

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

Can stopping save me money on Porto to New York LaGuardia Airport flights?

You could potentially save up to 54% on your flight if you consider stops on a Porto to New York LaGuardia Airport flight.

When to book flights from Porto to New York LaGuardia Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Porto to New York LaGuardia Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Porto to New York LaGuardia Airport (OPO to LGA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Porto to New York LaGuardia Airport

Best Price Found	$456
Fastest flight time	15h 26m
Direct flights	None

The best one-way flight to New York LaGuardia Airport from Porto in the past 72 hours is $456. The best round-trip flight deal from Porto to New York LaGuardia Airport found on momondo in the last 72 hours is $557.

The fastest flight from Porto to New York LaGuardia Airport takes 15h 26m

There are no direct flights from Porto to New York LaGuardia Airport. There are no popular flight routes from Porto to New York LaGuardia Airport.

Search flight deals

Frequently asked questions about flying from Porto to New York LaGuardia Airport

How far is Porto to New York LaGuardia by plane?
There are 3317.1 mi between Porto and New York LaGuardia. By plane, this route typically takes 15h 26m.
When did momondo last update prices for flights from Porto Airport to New York LaGuardia Airport?
Prices for flights from Porto Airport to New York LaGuardia Airport refresh daily.
How old do you have to be to fly from Porto Airport to New York LaGuardia Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Porto Airport to New York LaGuardia Airport.
What documentation or ID do you need to fly to New York LaGuardia Airport?
The required travel and health documents for your New York LaGuardia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at New York LaGuardia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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Point Pleasant Beach

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East Stroudsburg

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

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

Flights from Porto to New York with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Porto to New York?

momondo provides multiple filters to help you find the best flight to New York from Porto. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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If you are not ready to book a flight from Porto to New York now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to New York and let you know when they change.

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Cheap flights from Porto to New York from $456

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Porto to New York departing on 3/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Porto to New York LaGuardia Airport

Our best Delta deals on Porto to New York LaGuardia Airport flight tickets

Air Canada flights from Porto to New York LaGuardia Airport

Our best Air Canada deals on Porto to New York LaGuardia Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Porto to New York LaGuardia Airport that are best for you.

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How to get the cheapest flight ticket from Porto to New York LaGuardia Airport

Can stopping save me money on Porto to New York LaGuardia Airport flights?

When to book flights from Porto to New York LaGuardia Airport

Cheap Porto to New York LaGuardia Airport (OPO to LGA) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Porto to New York LaGuardia Airport

Traveling to a place near New York?

Why use momondo?

An easier way to manage your New York LaGuardia Airport trip

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Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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