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

Air Transat, British Airways, and Lufthansa 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.

$444 Cheap Flights from Porto to New York LaGuardia Airport in 2026

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.

8:20 am - 8:59 pm

OPO

LGA

17h 39m

2 stops

3:24 pm - 11:45 am

LGA

OPO

15h 21m

2 stops

$648American Airlines

Wed, Sep 16 - Thu, Sep 24

12:15 pm - 4:57 pm

OPO

LGA

9h 42m

1 stop

3:30 pm - 7:00 am

LGA

OPO

10h 30m

1 stop

$649Air Canada

Tue, Aug 18 - Tue, Aug 25

8:20 am - 7:59 pm

OPO

LGA

16h 39m

2 stops

5:45 pm - 11:45 am

LGA

OPO

13h 00m

2 stops

$652American Airlines

Thu, Sep 17 - Tue, Oct 6

6:20 am - 9:30 pm

OPO

LGA

20h 10m

2 stops

10:00 am - 7:00 am

LGA

OPO

16h 00m

2 stops

$654Air Canada

Fri, Sep 11 - Tue, Sep 15

6:00 am - 9:30 pm

OPO

LGA

20h 30m

2 stops

4:00 pm - 12:05 pm

LGA

OPO

15h 05m

2 stops

$655Air Canada

Fri, Sep 18 - Mon, Sep 28

6:20 am - 9:30 pm

OPO

LGA

20h 10m

2 stops

8:30 pm - 7:00 am

LGA

OPO

29h 30m

1 stop

$657Air Canada

Fri, Sep 18 - Fri, Sep 25

11:20 am - 9:47 am

OPO

LGA

27h 27m

1 stop

8:45 am - 7:00 am

LGA

OPO

17h 15m

1 stop

$658Multiple Airlines

Wed, Aug 26 - Mon, Aug 31

6:20 am - 9:30 pm

OPO

LGA

20h 10m

2 stops

4:45 pm - 6:30 pm

LGA

OPO

20h 45m

2 stops

$659Air Canada

Wed, Sep 9 - Wed, Sep 23

10:00 pm - 7:40 pm

OPO

LGA

26h 40m

2 stops

3:30 pm - 2:15 pm

LGA

OPO

17h 45m

2 stops

$660Multiple Airlines

Tue, Aug 25 - Mon, Aug 31

11:15 am - 10:26 pm

OPO

LGA

16h 11m

2 stops

2:55 pm - 10:30 am

LGA

OPO

14h 35m

2 stops

$662Delta

Fri, Dec 4 - Thu, Dec 10

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American Airlines flights from Porto to New York LaGuardia Airport

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

American Airlines

Sep 16

OPO8:20 amPorto

17h 39m

2 stops

LGA8:59 pmNew York LaGuardia

Sep 24

LGA3:24 pmNew York LaGuardia

15h 21m

2 stops

OPO11:45 amPorto

$648

American Airlines

Sep 17

OPO8:20 amPorto

16h 39m

2 stops

LGA7:59 pmNew York LaGuardia

Oct 6

LGA5:45 pmNew York LaGuardia

13h 00m

2 stops

OPO11:45 amPorto

$652

American Airlines

Sep 16

OPO8:20 amPorto

17h 39m

2 stops

LGA8:59 pmNew York LaGuardia

Sep 24

LGA5:24 pmNew York LaGuardia

13h 21m

2 stops

OPO11:45 amPorto

$667

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

Sep 11

OPO6:20 amPorto

20h 10m

2 stops

LGA9:30 pmNew York LaGuardia

Sep 15

LGA10:00 amNew York LaGuardia

16h 00m

2 stops

OPO7:00 amPorto

$654

Air Canada

Sep 18

OPO6:00 amPorto

20h 30m

2 stops

LGA9:30 pmNew York LaGuardia

Sep 28

LGA4:00 pmNew York LaGuardia

15h 05m

2 stops

OPO12:05 pmPorto

$655

Air Canada

Sep 18

OPO6:20 amPorto

20h 10m

2 stops

LGA9:30 pmNew York LaGuardia

Sep 25

LGA8:30 pmNew York LaGuardia

29h 30m

1 stop

OPO7:00 amPorto

$657

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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Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortoNew York

OPO - LGA

OPOLGA

Porto

Wed 9/16

8:20 am-8:59 pm

2 stops17h 39m

New York LaGuardia

Thu 9/24

3:24 pm-11:45 am

2 stops15h 21m

$648

Quickest round-trip

PortoNew York

OPO - LGA

OPOLGA

Porto

Tue 8/18

12:15 pm-4:57 pm

1 stop9h 42m

New York LaGuardia

Tue 8/25

3:30 pm-7:00 am

1 stop10h 30m

$649

PortoNew York

OPO - LGA

OPOLGA

Porto

Thu 9/17

8:20 am-7:59 pm

2 stops16h 39m

New York LaGuardia

Tue 10/6

5:45 pm-11:45 am

2 stops13h 00m

$652

PortoNew York

OPO - LGA

OPOLGA

Porto

Fri 9/11

6:20 am-9:30 pm

2 stops20h 10m

New York LaGuardia

Tue 9/15

10:00 am-7:00 am

2 stops16h 00m

$654

PortoNew York

OPO - LGA

OPOLGA

Porto

Fri 9/18

6:00 am-9:30 pm

2 stops20h 30m

New York LaGuardia

Mon 9/28

4:00 pm-12:05 pm

2 stops15h 05m

$655

PortoNew York

OPO - LGA

OPOLGA

Porto

Fri 9/18

6:20 am-9:30 pm

2 stops20h 10m

New York LaGuardia

Fri 9/25

8:30 pm-7:00 am

1 stop29h 30m

$657

PortoNew York

OPO - LGA

OPOLGA

Porto

Wed 8/26

11:20 am-9:47 am

1 stop27h 27m

New York LaGuardia

Mon 8/31

8:45 am-7:00 am

1 stop17h 15m

$658

PortoNew York

OPO - LGA

OPOLGA

Porto

Wed 9/9

6:20 am-9:30 pm

2 stops20h 10m

New York LaGuardia

Wed 9/23

4:45 pm-6:30 pm

2 stops20h 45m

$659

PortoNew York

OPO - LGA

OPOLGA

Porto

Tue 8/25

10:00 pm-7:40 pm

2 stops26h 40m

New York LaGuardia

Mon 8/31

3:30 pm-2:15 pm

2 stops17h 45m

$660

PortoNew York

OPO - LGA

OPOLGA

Porto

Fri 12/4

11:15 am-10:26 pm

2 stops16h 11m

New York LaGuardia

Thu 12/10

2:55 pm-10:30 am

2 stops14h 35m

$662

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 23% 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.

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Mount Laurel

Asbury Park

Point Pleasant Beach

Stamford

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Wayne

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East Stroudsburg

Beach Haven

Spring Lake

Elizabeth

Staten Island

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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.

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 $449

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 10/10. 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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American Airlines flights from Porto to New York LaGuardia Airport

Our best American Airlines 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.

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

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Why use momondo?

An easier way to manage your New York LaGuardia Airport trip

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