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

American Airlines is the most popular carrier 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.

$340 Cheap Flights from Porto to New York LaGuardia Airport in 2026

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5:00 am - 7:42 pm

OPO

LGA

19h 42m

2 stops

6:59 pm - 3:25 pm

LGA

OPO

15h 26m

2 stops

$527Delta

Wed, Apr 1 - Mon, Apr 6

5:00 am - 7:42 pm

OPO

LGA

19h 42m

2 stops

6:00 pm - 3:25 pm

LGA

OPO

16h 25m

2 stops

$528Delta

Wed, Apr 1 - Tue, Apr 7

5:00 am - 7:42 pm

OPO

LGA

19h 42m

2 stops

5:00 pm - 3:25 pm

LGA

OPO

17h 25m

2 stops

$562Delta

Wed, Apr 1 - Tue, Apr 7

6:00 am - 11:30 pm

OPO

LGA

22h 30m

2 stops

3:30 pm - 7:00 am

LGA

OPO

10h 30m

1 stop

$563United Airlines

Fri, May 29 - Mon, Jun 8

6:00 am - 11:44 pm

OPO

LGA

21h 44m

2 stops

10:26 am - 3:15 pm

LGA

OPO

24h 49m

2 stops

$564United Airlines

Wed, Mar 11 - Sun, Mar 15

12:30 pm - 9:12 am

OPO

LGA

24h 42m

2 stops

7:29 pm - 3:25 pm

LGA

OPO

15h 56m

2 stops

$565United Airlines

Wed, Mar 11 - 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

6:00 am - 8:07 am

OPO

LGA

30h 07m

2 stops

5:40 pm - 1:15 pm

LGA

OPO

15h 35m

2 stops

$569Air 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

$570Air Canada

Thu, Mar 12 - Wed, Mar 18

6:00 am - 8:07 am

OPO

LGA

30h 07m

2 stops

3:30 pm - 12:50 pm

LGA

OPO

17h 20m

2 stops

$573Air Canada

Thu, Mar 12 - Thu, Mar 19

Delta flights from Porto to New York LaGuardia Airport

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

Delta

Apr 1

OPO5:00 amPorto

19h 42m

2 stops

LGA7:42 pmNew York LaGuardia

Apr 6

LGA6:59 pmNew York LaGuardia

15h 26m

2 stops

OPO3:25 pmPorto

$527

Delta

Apr 1

OPO5:00 amPorto

19h 42m

2 stops

LGA7:42 pmNew York LaGuardia

Apr 7

LGA6:00 pmNew York LaGuardia

16h 25m

2 stops

OPO3:25 pmPorto

$528

Delta

Apr 1

OPO5:00 amPorto

19h 42m

2 stops

LGA7:42 pmNew York LaGuardia

Apr 7

LGA5:00 pmNew York LaGuardia

17h 25m

2 stops

OPO3:25 pmPorto

$562

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

Mar 9

OPO8:20 amPorto

16h 52m

2 stops

LGA9:12 pmNew York LaGuardia

Mar 16

LGA4:05 pmNew York LaGuardia

15h 40m

2 stops

OPO11:45 amPorto

$600

American Airlines

Apr 20

OPO8:20 amPorto

17h 29m

2 stops

LGA8:49 pmNew York LaGuardia

Apr 27

LGA3:19 pmNew York LaGuardia

15h 26m

2 stops

OPO11:45 amPorto

$601

American Airlines

Mar 9

OPO8:20 amPorto

16h 52m

2 stops

LGA9:12 pmNew York LaGuardia

Mar 16

LGA5:58 pmNew York LaGuardia

13h 47m

2 stops

OPO11:45 amPorto

$602

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

Wed 4/1

5:00 am-7:42 pm

2 stops19h 42m

New York LaGuardia

Mon 4/6

6:59 pm-3:25 pm

2 stops15h 26m

$527

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

$528

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

$562

PortoNew York

OPO - LGA

OPOLGA

Porto

Fri 5/29

6:00 am-11:30 pm

2 stops22h 30m

New York LaGuardia

Mon 6/8

3:30 pm-7:00 am

1 stop10h 30m

$563

PortoNew York

OPO - LGA

OPOLGA

Porto

Wed 3/11

6:00 am-11:44 pm

2 stops21h 44m

New York LaGuardia

Sun 3/15

10:26 am-3:15 pm

2 stops24h 49m

$564

PortoNew York

OPO - LGA

OPOLGA

Porto

Wed 3/11

12:30 pm-9:12 am

2 stops24h 42m

New York LaGuardia

Wed 3/18

7:29 pm-3:25 pm

2 stops15h 56m

$565

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

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

$569

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

$570

PortoNew York

OPO - LGA

OPOLGA

Porto

Thu 3/12

6:00 am-8:07 am

2 stops30h 07m

New York LaGuardia

Thu 3/19

3:30 pm-12:50 pm

2 stops17h 20m

$573

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 35% 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	12h 05m
Direct flights	None

The fastest flight from Porto to New York LaGuardia Airport takes 12h 05m

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 12h 05m.
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

Ocean Grove

Parsippany

Elizabeth

Mount Laurel

Woodbridge

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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 $340

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 4/1. 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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Delta flights from Porto to New York LaGuardia Airport

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

American Airlines flights from Porto to New York LaGuardia Airport

Our best American 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

Fastest flight time

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.

Find better results for your trip to New York

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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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