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

American Airlines and Iberia 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.

$375 Cheap Flights from Porto to New York LaGuardia Airport in 2026

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5:00 am - 3:48 pm

OPO

LGA

15h 48m

2 stops

1:00 pm - 10:55 am

LGA

OPO

16h 55m

2 stops

$519Delta

Tue, Apr 21 - Tue, May 5

2:25 pm - 9:30 pm

OPO

LGA

12h 05m

1 stop

3:30 pm - 7:00 am

LGA

OPO

10h 30m

1 stop

$569Air Canada

Wed, Sep 2 - Tue, Sep 8

2:25 pm - 9:30 pm

OPO

LGA

12h 05m

1 stop

3:30 pm - 7:00 am

LGA

OPO

10h 30m

1 stop

$570Air Canada

Wed, Sep 2 - Mon, Sep 7

12:05 pm - 2:08 pm

OPO

LGA

31h 03m

2 stops

10:15 am - 11:10 am

LGA

OPO

19h 55m

2 stops

$572United Airlines

Tue, Apr 21 - Tue, Apr 28

6:00 am - 6:44 pm

OPO

LGA

17h 44m

2 stops

8:05 am - 11:20 am

LGA

OPO

22h 15m

2 stops

$573United Airlines

Wed, Apr 15 - Wed, Apr 22

6:00 am - 11:30 pm

OPO

LGA

22h 30m

2 stops

7:10 am - 11:15 am

LGA

OPO

23h 05m

2 stops

$574United Airlines

Mon, Apr 27 - Mon, May 4

12:15 pm - 9:30 pm

OPO

LGA

14h 15m

1 stop

8:30 pm - 7:00 am

LGA

OPO

29h 30m

1 stop

$575Air Canada

Tue, Sep 1 - Sun, Sep 6

12:15 pm - 12:06 pm

OPO

LGA

28h 51m

2 stops

8:30 pm - 7:00 am

LGA

OPO

29h 30m

1 stop

$577Air Canada

Tue, Sep 1 - Sun, Sep 6

2:25 pm - 9:47 am

OPO

LGA

24h 22m

1 stop

12:55 pm - 7:00 am

LGA

OPO

13h 05m

2 stops

$579Air Canada

Wed, Sep 2 - Tue, Sep 8

10:15 am - 7:36 pm

OPO

LGA

14h 21m

1 stop

10:35 am - 7:00 am

LGA

OPO

15h 25m

1 stop

$586Air Canada

Sat, Sep 12 - Sat, Sep 19

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

Apr 21

OPO12:05 pmPorto

31h 03m

2 stops

LGA2:08 pmNew York LaGuardia

Apr 28

LGA10:15 amNew York LaGuardia

19h 55m

2 stops

OPO11:10 amPorto

$572

United Airlines

Apr 15

OPO6:00 amPorto

17h 44m

2 stops

LGA6:44 pmNew York LaGuardia

Apr 22

LGA8:05 amNew York LaGuardia

22h 15m

2 stops

OPO11:20 amPorto

$573

United Airlines

Apr 27

OPO6:00 amPorto

22h 30m

2 stops

LGA11:30 pmNew York LaGuardia

May 4

LGA7:10 amNew York LaGuardia

23h 05m

2 stops

OPO11:15 amPorto

$574

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 2

OPO2:25 pmPorto

12h 05m

1 stop

LGA9:30 pmNew York LaGuardia

Sep 8

LGA3:30 pmNew York LaGuardia

10h 30m

1 stop

OPO7:00 amPorto

$569

Air Canada

Sep 2

OPO2:25 pmPorto

12h 05m

1 stop

LGA9:30 pmNew York LaGuardia

Sep 7

LGA3:30 pmNew York LaGuardia

10h 30m

1 stop

OPO7:00 amPorto

$570

Air Canada

Sep 1

OPO12:15 pmPorto

14h 15m

1 stop

LGA9:30 pmNew York LaGuardia

Sep 6

LGA8:30 pmNew York LaGuardia

29h 30m

1 stop

OPO7:00 amPorto

$575

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 4/21

5:00 am-3:48 pm

2 stops15h 48m

New York LaGuardia

Tue 5/5

1:00 pm-10:55 am

2 stops16h 55m

$519

Quickest round-trip

PortoNew York

OPO - LGA

OPOLGA

Porto

Wed 9/2

2:25 pm-9:30 pm

1 stop12h 05m

New York LaGuardia

Tue 9/8

3:30 pm-7:00 am

1 stop10h 30m

$569

PortoNew York

OPO - LGA

OPOLGA

Porto

Wed 9/2

2:25 pm-9:30 pm

1 stop12h 05m

New York LaGuardia

Mon 9/7

3:30 pm-7:00 am

1 stop10h 30m

$570

PortoNew York

OPO - LGA

OPOLGA

Porto

Tue 4/21

12:05 pm-2:08 pm

2 stops31h 03m

New York LaGuardia

Tue 4/28

10:15 am-11:10 am

2 stops19h 55m

$572

PortoNew York

OPO - LGA

OPOLGA

Porto

Wed 4/15

6:00 am-6:44 pm

2 stops17h 44m

New York LaGuardia

Wed 4/22

8:05 am-11:20 am

2 stops22h 15m

$573

PortoNew York

OPO - LGA

OPOLGA

Porto

Mon 4/27

6:00 am-11:30 pm

2 stops22h 30m

New York LaGuardia

Mon 5/4

7:10 am-11:15 am

2 stops23h 05m

$574

PortoNew York

OPO - LGA

OPOLGA

Porto

Tue 9/1

12:15 pm-9:30 pm

1 stop14h 15m

New York LaGuardia

Sun 9/6

8:30 pm-7:00 am

1 stop29h 30m

$575

PortoNew York

OPO - LGA

OPOLGA

Porto

Tue 9/1

12:15 pm-12:06 pm

2 stops28h 51m

New York LaGuardia

Sun 9/6

8:30 pm-7:00 am

1 stop29h 30m

$577

PortoNew York

OPO - LGA

OPOLGA

Porto

Wed 9/2

2:25 pm-9:47 am

1 stop24h 22m

New York LaGuardia

Tue 9/8

12:55 pm-7:00 am

2 stops13h 05m

$579

PortoNew York

OPO - LGA

OPOLGA

Porto

Sat 9/12

10:15 am-7:36 pm

1 stop14h 21m

New York LaGuardia

Sat 9/19

10:35 am-7:00 am

1 stop15h 25m

$586

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 41m
Direct flights	None

The fastest flight from Porto to New York LaGuardia Airport takes 11h 41m

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 41m.
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

Wayne

Tannersville

Stamford

Woodbridge

Secaucus

East Stroudsburg

Parsippany

Mount Laurel

Ocean Grove

Elizabeth

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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.

An easier way to manage your New York LaGuardia Airport trip

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Cheap flights from Porto to New York from $375

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 4/28. 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 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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Traveling to a place near New York?

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An easier way to manage your New York LaGuardia Airport trip

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According to popular flight searches on momondo this year

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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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