What is the cheapest airline that flies from Porto to New York LaGuardia?

American Airlines and British Airways are the most popular carriers operating from Porto to New York LaGuardia

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.

$331 Cheap Flights from Porto to New York LaGuardia Airport in 2026

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5:00 am - 9:23 pm

OPO

LGA

20h 23m

2 stops

1:00 pm - 10:30 am

LGA

OPO

17h 30m

2 stops

$521Delta

Tue, Mar 10 - Tue, Mar 17

5:00 am - 7:42 pm

OPO

LGA

19h 42m

2 stops

6:00 pm - 3:25 pm

LGA

OPO

16h 25m

2 stops

$526Delta

Wed, Apr 1 - Tue, Apr 7

5:00 am - 6:23 pm

OPO

LGA

17h 23m

2 stops

1:00 pm - 10:30 am

LGA

OPO

17h 30m

2 stops

$544Delta

Tue, Mar 17 - Tue, Mar 24

11:20 am - 11:44 pm

OPO

LGA

17h 24m

2 stops

2:00 pm - 10:30 am

LGA

OPO

16h 30m

2 stops

$554Delta

Thu, Mar 5 - Mon, Mar 9

5:00 am - 7:42 pm

OPO

LGA

19h 42m

2 stops

5:00 pm - 3:25 pm

LGA

OPO

17h 25m

2 stops

$561Delta

Wed, Apr 1 - Tue, Apr 7

6:00 am - 11:30 pm

OPO

LGA

22h 30m

2 stops

7:25 pm - 3:40 pm

LGA

OPO

39h 15m

2 stops

$562United Airlines

Tue, Apr 14 - Sun, Apr 19

6:00 am - 9:44 am

OPO

LGA

31h 44m

2 stops

3:20 pm - 2:55 pm

LGA

OPO

43h 35m

2 stops

$563United Airlines

Wed, Mar 11 - Sun, Mar 15

6:00 am - 6:41 pm

OPO

LGA

16h 41m

2 stops

3:20 pm - 11:40 am

LGA

OPO

40h 20m

2 stops

$564United Airlines

Wed, Mar 11 - Sun, Mar 15

6:00 am - 8:07 am

OPO

LGA

30h 07m

2 stops

5:40 pm - 1:15 pm

LGA

OPO

15h 35m

2 stops

$567Air Canada

Thu, Mar 12 - Wed, Mar 18

6:00 am - 8:07 am

OPO

LGA

30h 07m

2 stops

5:40 pm - 1:15 pm

LGA

OPO

15h 35m

2 stops

$568Air Canada

Thu, Mar 12 - Wed, Mar 18

United Airlines flights from Porto to New York LaGuardia Airport

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

United Airlines

Mar 11

OPO6:00 amPorto

31h 44m

2 stops

LGA9:44 amNew York LaGuardia

Mar 15

LGA3:20 pmNew York LaGuardia

40h 20m

2 stops

OPO11:40 amPorto

$562

United Airlines

Mar 11

OPO6:00 amPorto

31h 44m

2 stops

LGA9:44 amNew York LaGuardia

Mar 15

LGA3:20 pmNew York LaGuardia

43h 35m

2 stops

OPO2:55 pmPorto

$563

United Airlines

Apr 16

OPO6:00 amPorto

17h 44m

2 stops

LGA6:44 pmNew York LaGuardia

Apr 20

LGA8:05 amNew York LaGuardia

22h 10m

2 stops

OPO11:15 amPorto

$564

Air Transat flights from Porto to New York LaGuardia Airport

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

Air Transat

May 14

OPO1:30 pmPorto

24h 25m

1 stop

LGA8:55 amNew York LaGuardia

May 24

LGA9:55 amNew York LaGuardia

20h 50m

1 stop

OPO11:45 amPorto

$619

Air Transat

May 14

OPO1:30 pmPorto

24h 25m

1 stop

LGA8:55 amNew York LaGuardia

May 24

LGA9:55 amNew York LaGuardia

20h 50m

1 stop

OPO11:45 amPorto

$620

Air Transat

Apr 9

OPO9:50 amPorto

14h 05m

1 stop

LGA6:55 pmNew York LaGuardia

Apr 17

LGA9:55 amNew York LaGuardia

17h 10m

1 stop

OPO8:05 amPorto

$622

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

PortoNew York

OPO - LGA

OPOLGA

Porto

Tue 3/10

5:00 am-9:23 pm

2 stops20h 23m

New York LaGuardia

Tue 3/17

1:00 pm-10:30 am

2 stops17h 30m

$521

PortoNew York

OPO - LGA

OPOLGA

Porto

Wed 4/1

5:00 am-7:42 pm

2 stops19h 42m

New York LaGuardia

Tue 4/7

6:00 pm-3:25 pm

2 stops16h 25m

$526

PortoNew York

OPO - LGA

OPOLGA

Porto

Tue 3/17

5:00 am-6:23 pm

2 stops17h 23m

New York LaGuardia

Tue 3/24

1:00 pm-10:30 am

2 stops17h 30m

$544

PortoNew York

OPO - LGA

OPOLGA

Porto

Thu 3/5

11:20 am-11:44 pm

2 stops17h 24m

New York LaGuardia

Mon 3/9

2:00 pm-10:30 am

2 stops16h 30m

$554

PortoNew York

OPO - LGA

OPOLGA

Porto

Wed 4/1

5:00 am-7:42 pm

2 stops19h 42m

New York LaGuardia

Tue 4/7

5:00 pm-3:25 pm

2 stops17h 25m

$561

PortoNew York

OPO - LGA

OPOLGA

Porto

Tue 4/14

6:00 am-11:30 pm

2 stops22h 30m

New York LaGuardia

Sun 4/19

7:25 pm-3:40 pm

2 stops39h 15m

$562

PortoNew York

OPO - LGA

OPOLGA

Porto

Wed 3/11

6:00 am-9:44 am

2 stops31h 44m

New York LaGuardia

Sun 3/15

3:20 pm-2:55 pm

2 stops43h 35m

$563

PortoNew York

OPO - LGA

OPOLGA

Porto

Wed 3/11

6:00 am-6:41 pm

2 stops16h 41m

New York LaGuardia

Sun 3/15

3:20 pm-11:40 am

2 stops40h 20m

$564

PortoNew York

OPO - LGA

OPOLGA

Porto

Thu 3/12

6:00 am-8:07 am

2 stops30h 07m

New York LaGuardia

Wed 3/18

5:40 pm-1:15 pm

2 stops15h 35m

$567

PortoNew York

OPO - LGA

OPOLGA

Porto

Thu 3/12

6:00 am-8:07 am

2 stops30h 07m

New York LaGuardia

Wed 3/18

5:40 pm-1:15 pm

2 stops15h 35m

$568

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

Prices

Airlines

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

You could potentially save up to 16% 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

Fastest flight time	11h 43m
Direct flights	None

The fastest flight from Porto to New York LaGuardia Airport takes 11h 43m

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.

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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 11h 43m.
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.

Seaside Heights

Queens

Bronx

Yonkers

East Rutherford

Asbury Park

Point Pleasant Beach

Beach Haven

Long Branch

Spring Lake

Tannersville

Wayne

Stamford

Secaucus

East Stroudsburg

Parsippany

Ocean Grove

Elizabeth

Woodbridge

Mount Laurel

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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.

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

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 $331

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 4/14. 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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United Airlines flights from Porto to New York LaGuardia Airport

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

Air Transat flights from Porto to New York LaGuardia Airport

Our best Air Transat 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?

What is the cheapest airline that flies from Porto to New York LaGuardia?

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

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

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Direct flights

Traveling to a place near New York?

Why use momondo?

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

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

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

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

An easier way to manage your New York LaGuardia Airport 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.

Get notified when prices go down

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

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