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

British Airways, Air Transat, and Delta 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.

$443 Cheap Flights from Porto to New York LaGuardia Airport in 2026

Find the cheapest flights from Porto to New York

Round-trip

One-way

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Cheap round-trip flights

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12:25 pm - 11:44 pm

OPO

LGA

16h 19m

2 stops

2:03 pm - 11:45 am

LGA

OPO

16h 42m

2 stops

$573Multiple Airlines

Thu, Sep 17 - Sat, Sep 26

12:25 pm - 11:44 pm

OPO

LGA

16h 19m

2 stops

2:03 pm - 11:45 am

LGA

OPO

16h 42m

2 stops

$574Multiple Airlines

Thu, Sep 17 - Sat, Sep 26

12:25 pm - 11:44 pm

OPO

LGA

16h 19m

2 stops

2:03 pm - 11:45 am

LGA

OPO

16h 42m

2 stops

$578Iberia

Thu, Sep 17 - Sat, Sep 26

12:25 pm - 11:44 pm

OPO

LGA

16h 19m

2 stops

3:29 pm - 11:45 am

LGA

OPO

15h 16m

2 stops

$579Iberia

Thu, Sep 17 - Wed, Sep 23

12:25 pm - 11:44 pm

OPO

LGA

16h 19m

2 stops

6:10 pm - 4:00 pm

LGA

OPO

16h 50m

2 stops

$581Multiple Airlines

Thu, Sep 17 - Sat, Sep 26

12:25 pm - 6:56 pm

OPO

LGA

35h 31m

2 stops

3:29 pm - 4:00 pm

LGA

OPO

19h 31m

2 stops

$595American Airlines

Thu, Sep 17 - Mon, Sep 21

8:20 am - 8:19 am

OPO

LGA

28h 59m

2 stops

11:29 am - 4:00 pm

LGA

OPO

23h 31m

2 stops

$596American Airlines

Thu, Sep 17 - Mon, Sep 21

12:25 pm - 6:56 pm

OPO

LGA

35h 31m

2 stops

3:29 pm - 4:00 pm

LGA

OPO

19h 31m

2 stops

$597American Airlines

Thu, Sep 17 - Mon, Sep 21

5:00 am - 7:35 pm

OPO

LGA

19h 35m

2 stops

3:00 pm - 10:35 am

LGA

OPO

14h 35m

2 stops

$598Delta

Tue, Jan 26 - Tue, Feb 2

11:15 am - 11:26 pm

OPO

LGA

17h 11m

2 stops

2:00 pm - 10:35 am

LGA

OPO

15h 35m

2 stops

$598Delta

Wed, Nov 25 - Sat, Dec 5

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Iberia flights from Porto to New York LaGuardia Airport

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

Iberia

Sep 17

OPO12:25 pmPorto

16h 19m

2 stops

LGA11:44 pmNew York LaGuardia

Sep 26

LGA2:03 pmNew York LaGuardia

16h 42m

2 stops

OPO11:45 amPorto

$578

Iberia

Sep 17

OPO12:25 pmPorto

16h 19m

2 stops

LGA11:44 pmNew York LaGuardia

Sep 23

LGA3:29 pmNew York LaGuardia

15h 16m

2 stops

OPO11:45 amPorto

$579

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 17

OPO12:25 pmPorto

35h 31m

2 stops

LGA6:56 pmNew York LaGuardia

Sep 21

LGA3:29 pmNew York LaGuardia

19h 31m

2 stops

OPO4:00 pmPorto

$595

American Airlines

Sep 17

OPO8:20 amPorto

28h 59m

2 stops

LGA8:19 amNew York LaGuardia

Sep 21

LGA11:29 amNew York LaGuardia

23h 31m

2 stops

OPO4:00 pmPorto

$596

American Airlines

Sep 17

OPO12:25 pmPorto

35h 31m

2 stops

LGA6:56 pmNew York LaGuardia

Sep 21

LGA3:29 pmNew York LaGuardia

19h 31m

2 stops

OPO4:00 pmPorto

$597

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

Thu 9/17

12:25 pm-11:44 pm

2 stops16h 19m

New York LaGuardia

Sat 9/26

2:03 pm-11:45 am

2 stops16h 42m

$573

PortoNew York

OPO - LGA

OPOLGA

Porto

Thu 9/17

12:25 pm-11:44 pm

2 stops16h 19m

New York LaGuardia

Sat 9/26

2:03 pm-11:45 am

2 stops16h 42m

$574

PortoNew York

OPO - LGA

OPOLGA

Porto

Thu 9/17

12:25 pm-11:44 pm

2 stops16h 19m

New York LaGuardia

Sat 9/26

2:03 pm-11:45 am

2 stops16h 42m

$578

Quickest round-trip

PortoNew York

OPO - LGA

OPOLGA

Porto

Thu 9/17

12:25 pm-11:44 pm

2 stops16h 19m

New York LaGuardia

Wed 9/23

3:29 pm-11:45 am

2 stops15h 16m

$579

PortoNew York

OPO - LGA

OPOLGA

Porto

Thu 9/17

12:25 pm-11:44 pm

2 stops16h 19m

New York LaGuardia

Sat 9/26

6:10 pm-4:00 pm

2 stops16h 50m

$581

PortoNew York

OPO - LGA

OPOLGA

Porto

Thu 9/17

12:25 pm-6:56 pm

2 stops35h 31m

New York LaGuardia

Mon 9/21

3:29 pm-4:00 pm

2 stops19h 31m

$595

PortoNew York

OPO - LGA

OPOLGA

Porto

Thu 9/17

8:20 am-8:19 am

2 stops28h 59m

New York LaGuardia

Mon 9/21

11:29 am-4:00 pm

2 stops23h 31m

$596

PortoNew York

OPO - LGA

OPOLGA

Porto

Thu 9/17

12:25 pm-6:56 pm

2 stops35h 31m

New York LaGuardia

Mon 9/21

3:29 pm-4:00 pm

2 stops19h 31m

$597

PortoNew York

OPO - LGA

OPOLGA

Porto

Tue 1/26

5:00 am-7:35 pm

2 stops19h 35m

New York LaGuardia

Tue 2/2

3:00 pm-10:35 am

2 stops14h 35m

$598

PortoNew York

OPO - LGA

OPOLGA

Porto

Wed 11/25

11:15 am-11:26 pm

2 stops17h 11m

New York LaGuardia

Sat 12/5

2:00 pm-10:35 am

2 stops15h 35m

$598

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 54% 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 30m
Direct flights	None

The fastest flight from Porto to New York LaGuardia Airport takes 12h 30m

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 12h 30m.
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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Yonkers

East Rutherford

Mount Laurel

Secaucus

Stamford

Point Pleasant Beach

Asbury Park

Wayne

Woodbridge

Parsippany

Long Branch

East Stroudsburg

Tannersville

Elizabeth

Staten Island

Hauppauge

Edgewater

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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 $443

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 10/22. 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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Iberia flights from Porto to New York LaGuardia Airport

Our best Iberia 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

Fastest flight time

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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