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.

$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.

6:20 am - 9:30 pm

OPO

LGA

20h 10m

2 stops

10:35 am - 7:00 am

LGA

OPO

15h 25m

1 stop

$559Air Canada

Tue, Oct 6 - Wed, Oct 14

11:50 am - 7:40 pm

OPO

LGA

12h 50m

1 stop

5:30 pm - 1:45 pm

LGA

OPO

15h 15m

2 stops

$560Multiple Airlines

Thu, Sep 3 - Tue, Sep 8

11:20 am - 10:35 pm

OPO

LGA

16h 15m

2 stops

7:55 pm - 7:00 am

LGA

OPO

30h 05m

2 stops

$562Air Canada

Wed, Aug 26 - Tue, Sep 8

12:20 pm - 10:36 pm

OPO

LGA

15h 16m

2 stops

11:35 am - 7:10 am

LGA

OPO

14h 35m

2 stops

$563Air Canada

Sat, Oct 10 - Fri, Oct 16

11:20 am - 4:57 pm

OPO

LGA

10h 37m

1 stop

6:30 pm - 7:00 am

LGA

OPO

31h 30m

2 stops

$569Air Canada

Wed, Sep 2 - Tue, Sep 8

12:15 pm - 7:36 pm

OPO

LGA

12h 21m

1 stop

3:30 pm - 7:10 am

LGA

OPO

10h 40m

1 stop

$571Multiple Airlines

Sun, Sep 13 - Fri, Sep 18

12:15 pm - 9:30 pm

OPO

LGA

14h 15m

1 stop

3:30 pm - 7:00 am

LGA

OPO

10h 30m

1 stop

$585Lufthansa

Tue, Oct 6 - Wed, Oct 14

11:50 am - 9:30 pm

OPO

LGA

14h 40m

1 stop

11:35 am - 7:00 am

LGA

OPO

14h 25m

2 stops

$586Air Canada

Thu, Oct 8 - Mon, Oct 12

6:00 am - 9:30 pm

OPO

LGA

20h 30m

2 stops

10:40 am - 6:30 pm

LGA

OPO

26h 50m

2 stops

$610Air Canada

Thu, Aug 27 - Thu, Sep 3

6:00 am - 10:43 pm

OPO

LGA

21h 43m

2 stops

7:45 pm - 11:45 am

LGA

OPO

35h 00m

2 stops

$612Air Canada

Fri, Nov 27 - Fri, Dec 4

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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

Aug 26

OPO11:20 amPorto

25h 15m

2 stops

LGA7:35 amNew York LaGuardia

Sep 6

LGA11:35 amNew York LaGuardia

25h 40m

2 stops

OPO6:15 pmPorto

$559

Air Canada

Aug 26

OPO11:20 amPorto

16h 15m

2 stops

LGA10:35 pmNew York LaGuardia

Sep 8

LGA7:55 pmNew York LaGuardia

30h 05m

2 stops

OPO7:00 amPorto

$562

Air Canada

Oct 10

OPO12:20 pmPorto

15h 16m

2 stops

LGA10:36 pmNew York LaGuardia

Oct 16

LGA11:35 amNew York LaGuardia

14h 35m

2 stops

OPO7:10 amPorto

$563

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

Sep 4

OPO6:00 amPorto

17h 45m

2 stops

LGA6:45 pmNew York LaGuardia

Sep 11

LGA5:30 pmNew York LaGuardia

8h 40m

1 stop

OPO7:10 amPorto

$613

United Airlines

Nov 2

OPO6:00 amPorto

17h 32m

2 stops

LGA6:32 pmNew York LaGuardia

Nov 10

LGA2:00 pmNew York LaGuardia

16h 45m

2 stops

OPO11:45 amPorto

$614

United Airlines

Nov 2

OPO6:00 amPorto

22h 27m

2 stops

LGA11:27 pmNew York LaGuardia

Nov 8

LGA3:15 pmNew York LaGuardia

19h 05m

2 stops

OPO3:20 pmPorto

$620

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 - LGA

OPOLGA

Porto

Tue 10/6

6:20 am-9:30 pm

2 stops20h 10m

New York LaGuardia

Wed 10/14

10:35 am-7:00 am

1 stop15h 25m

$559

PortoNew York

OPO - LGA

OPOLGA

Porto

Thu 9/3

11:50 am-7:40 pm

1 stop12h 50m

New York LaGuardia

Tue 9/8

5:30 pm-1:45 pm

2 stops15h 15m

$560

PortoNew York

OPO - LGA

OPOLGA

Porto

Wed 8/26

11:20 am-10:35 pm

2 stops16h 15m

New York LaGuardia

Tue 9/8

7:55 pm-7:00 am

2 stops30h 05m

$562

PortoNew York

OPO - LGA

OPOLGA

Porto

Sat 10/10

12:20 pm-10:36 pm

2 stops15h 16m

New York LaGuardia

Fri 10/16

11:35 am-7:10 am

2 stops14h 35m

$563

PortoNew York

OPO - LGA

OPOLGA

Porto

Wed 9/2

11:20 am-4:57 pm

1 stop10h 37m

New York LaGuardia

Tue 9/8

6:30 pm-7:00 am

2 stops31h 30m

$569

Quickest round-trip

PortoNew York

OPO - LGA

OPOLGA

Porto

Sun 9/13

12:15 pm-7:36 pm

1 stop12h 21m

New York LaGuardia

Fri 9/18

3:30 pm-7:10 am

1 stop10h 40m

$571

PortoNew York

OPO - LGA

OPOLGA

Porto

Tue 10/6

12:15 pm-9:30 pm

1 stop14h 15m

New York LaGuardia

Wed 10/14

3:30 pm-7:00 am

1 stop10h 30m

$585

PortoNew York

OPO - LGA

OPOLGA

Porto

Thu 10/8

11:50 am-9:30 pm

1 stop14h 40m

New York LaGuardia

Mon 10/12

11:35 am-7:00 am

2 stops14h 25m

$586

PortoNew York

OPO - LGA

OPOLGA

Porto

Thu 8/27

6:00 am-9:30 pm

2 stops20h 30m

New York LaGuardia

Thu 9/3

10:40 am-6:30 pm

2 stops26h 50m

$610

PortoNew York

OPO - LGA

OPOLGA

Porto

Fri 11/27

6:00 am-10:43 pm

2 stops21h 43m

New York LaGuardia

Fri 12/4

7:45 pm-11:45 am

2 stops35h 00m

$612

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 36m
Direct flights	None

The fastest flight from Porto to New York LaGuardia Airport takes 10h 36m

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 36m.
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.

Queens

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Bronx

Yonkers

East Rutherford

Mount Laurel

Secaucus

Stamford

Asbury Park

Point Pleasant Beach

Wayne

Woodbridge

Parsippany

Long Branch

East Stroudsburg

Tannersville

Elizabeth

Staten Island

Spring Lake

Hauppauge

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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?

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Cheap flights from Porto to New York from $444

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 11/5. 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

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

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.

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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

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Direct flights

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

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An easier way to manage your New York LaGuardia Airport trip

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