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

British Airways and Air Transat 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.

$358 Cheap Flights from Porto to New York LaGuardia Airport in 2026

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10:45 am - 7:36 pm

OPO

LGA

13h 51m

1 stop

3:30 pm - 7:00 am

LGA

OPO

10h 30m

1 stop

$603Air Canada

Mon, Jun 8 - Mon, Jun 22

11:25 am - 11:45 pm

OPO

LGA

17h 20m

2 stops

3:00 pm - 10:30 am

LGA

OPO

14h 30m

2 stops

$649Delta

Wed, Nov 11 - Sat, Nov 28

6:00 am - 9:30 pm

OPO

LGA

20h 30m

2 stops

8:45 am - 7:00 am

LGA

OPO

17h 15m

1 stop

$654Air Canada

Wed, Oct 14 - Tue, Oct 20

6:00 am - 9:29 am

OPO

LGA

32h 29m

2 stops

8:30 pm - 7:00 am

LGA

OPO

29h 30m

1 stop

$659Air Canada

Tue, Jun 9 - Tue, Jun 16

6:00 am - 7:36 pm

OPO

LGA

18h 36m

2 stops

3:30 pm - 7:00 am

LGA

OPO

10h 30m

1 stop

$660Air Canada

Fri, Jun 5 - Sun, Jun 7

6:00 am - 11:22 pm

OPO

LGA

22h 22m

2 stops

8:30 pm - 7:00 am

LGA

OPO

29h 30m

1 stop

$661United Airlines

Wed, Oct 7 - Sun, Oct 11

6:00 am - 11:22 pm

OPO

LGA

22h 22m

2 stops

2:32 pm - 11:40 am

LGA

OPO

16h 08m

2 stops

$662United Airlines

Tue, Sep 29 - Thu, Nov 26

12:45 pm - 7:36 pm

OPO

LGA

11h 51m

1 stop

8:30 pm - 7:00 am

LGA

OPO

29h 30m

1 stop

$663Air Canada

Wed, Oct 7 - Sun, Oct 11

6:00 am - 6:47 pm

OPO

LGA

41h 47m

2 stops

6:00 am - 11:15 am

LGA

OPO

24h 15m

2 stops

$664United Airlines

Thu, May 28 - Mon, Jun 1

6:00 am - 11:30 pm

OPO

LGA

22h 30m

2 stops

3:30 pm - 6:50 am

LGA

OPO

10h 20m

1 stop

$665United Airlines

Thu, Jun 4 - Mon, Jun 8

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

Jun 8

OPO10:45 amPorto

13h 51m

1 stop

LGA7:36 pmNew York LaGuardia

Jun 22

LGA3:30 pmNew York LaGuardia

10h 30m

1 stop

OPO7:00 amPorto

$603

Air Canada

Oct 14

OPO6:00 amPorto

20h 30m

2 stops

LGA9:30 pmNew York LaGuardia

Oct 20

LGA8:45 amNew York LaGuardia

17h 15m

1 stop

OPO7:00 amPorto

$654

Air Canada

Jun 9

OPO6:00 amPorto

32h 29m

2 stops

LGA9:29 amNew York LaGuardia

Jun 16

LGA8:30 pmNew York LaGuardia

29h 30m

1 stop

OPO7:00 amPorto

$659

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

Oct 7

OPO6:00 amPorto

22h 22m

2 stops

LGA11:22 pmNew York LaGuardia

Oct 11

LGA8:30 pmNew York LaGuardia

29h 30m

1 stop

OPO7:00 amPorto

$661

United Airlines

Sep 29

OPO6:00 amPorto

22h 22m

2 stops

LGA11:22 pmNew York LaGuardia

Nov 26

LGA2:32 pmNew York LaGuardia

16h 08m

2 stops

OPO11:40 amPorto

$662

United Airlines

May 28

OPO6:00 amPorto

41h 47m

2 stops

LGA6:47 pmNew York LaGuardia

Jun 1

LGA6:00 amNew York LaGuardia

24h 15m

2 stops

OPO11:15 amPorto

$664

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

Quickest round-trip

PortoNew York

OPO - LGA

OPOLGA

Porto

Mon 6/8

10:45 am-7:36 pm

1 stop13h 51m

New York LaGuardia

Mon 6/22

3:30 pm-7:00 am

1 stop10h 30m

$603

PortoNew York

OPO - LGA

OPOLGA

Porto

Wed 11/11

11:25 am-11:45 pm

2 stops17h 20m

New York LaGuardia

Sat 11/28

3:00 pm-10:30 am

2 stops14h 30m

$649

PortoNew York

OPO - LGA

OPOLGA

Porto

Wed 10/14

6:00 am-9:30 pm

2 stops20h 30m

New York LaGuardia

Tue 10/20

8:45 am-7:00 am

1 stop17h 15m

$654

PortoNew York

OPO - LGA

OPOLGA

Porto

Tue 6/9

6:00 am-9:29 am

2 stops32h 29m

New York LaGuardia

Tue 6/16

8:30 pm-7:00 am

1 stop29h 30m

$659

PortoNew York

OPO - LGA

OPOLGA

Porto

Fri 6/5

6:00 am-7:36 pm

2 stops18h 36m

New York LaGuardia

Sun 6/7

3:30 pm-7:00 am

1 stop10h 30m

$660

PortoNew York

OPO - LGA

OPOLGA

Porto

Wed 10/7

6:00 am-11:22 pm

2 stops22h 22m

New York LaGuardia

Sun 10/11

8:30 pm-7:00 am

1 stop29h 30m

$661

PortoNew York

OPO - LGA

OPOLGA

Porto

Tue 9/29

6:00 am-11:22 pm

2 stops22h 22m

New York LaGuardia

Thu 11/26

2:32 pm-11:40 am

2 stops16h 08m

$662

PortoNew York

OPO - LGA

OPOLGA

Porto

Wed 10/7

12:45 pm-7:36 pm

1 stop11h 51m

New York LaGuardia

Sun 10/11

8:30 pm-7:00 am

1 stop29h 30m

$663

PortoNew York

OPO - LGA

OPOLGA

Porto

Thu 5/28

6:00 am-6:47 pm

2 stops41h 47m

New York LaGuardia

Mon 6/1

6:00 am-11:15 am

2 stops24h 15m

$664

PortoNew York

OPO - LGA

OPOLGA

Porto

Thu 6/4

6:00 am-11:30 pm

2 stops22h 30m

New York LaGuardia

Mon 6/8

3:30 pm-6:50 am

1 stop10h 20m

$665

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 4% 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	10h 07m
Direct flights	None

The fastest flight from Porto to New York LaGuardia Airport takes 10h 07m

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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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 10h 07m.
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

Long Branch

Beach Haven

Stamford

Wayne

Spring Lake

Woodbridge

Tannersville

Parsippany

East Stroudsburg

Mount Laurel

Secaucus

Ocean Grove

Edgewater

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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 $358

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 6/17. 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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Air Canada flights from Porto to New York LaGuardia Airport

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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

momondo Fare Finder

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

See travel insights to New York from

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

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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List of cabin classes available on flights landing in New York. Availability may vary depending on flight origin and airline.

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