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

American Airlines and British Airways 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.

$385 Cheap Flights from Porto to New York LaGuardia Airport in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

10:45 am - 7:36 pm

OPO

LGA

13h 51m

1 stop

3:30 pm - 7:00 am

LGA

OPO

10h 30m

1 stop

$603Air Canada

Mon, Jun 8 - Mon, Jun 22

10:45 am - 4:58 pm

OPO

LGA

11h 13m

1 stop

3:30 pm - 7:00 am

LGA

OPO

10h 30m

1 stop

$637Air Canada

Mon, Jun 8 - Mon, Jun 22

11:50 am - 2:37 pm

OPO

LGA

31h 47m

1 stop

6:30 am - 7:00 am

LGA

OPO

19h 30m

1 stop

$648Air Canada

Thu, Jun 4 - Wed, Jun 17

11:50 am - 9:30 pm

OPO

LGA

14h 40m

1 stop

1:00 pm - 7:00 am

LGA

OPO

13h 00m

2 stops

$654Air Canada

Thu, Jun 4 - Wed, Jun 10

11:50 am - 9:30 pm

OPO

LGA

14h 40m

1 stop

8:45 am - 7:00 am

LGA

OPO

17h 15m

1 stop

$655Air Canada

Thu, Jun 4 - Wed, Jun 10

6:00 am - 6:47 pm

OPO

LGA

17h 47m

2 stops

3:30 pm - 7:00 am

LGA

OPO

10h 30m

1 stop

$656United Airlines

Thu, Jun 4 - Sun, Jun 7

6:00 am - 11:30 pm

OPO

LGA

22h 30m

2 stops

3:30 pm - 6:50 am

LGA

OPO

10h 20m

1 stop

$657United Airlines

Wed, Jun 3 - Mon, Jun 8

6:00 am - 6:47 pm

OPO

LGA

17h 47m

2 stops

10:35 am - 7:00 am

LGA

OPO

15h 25m

1 stop

$658United Airlines

Thu, Jun 4 - Sun, Jun 7

6:00 am - 8:01 am

OPO

LGA

31h 01m

2 stops

6:30 am - 12:00 pm

LGA

OPO

24h 30m

2 stops

$659Air Canada

Wed, Jun 3 - Sun, Jun 14

11:50 am - 4:58 pm

OPO

LGA

10h 08m

1 stop

1:00 pm - 7:00 am

LGA

OPO

13h 00m

2 stops

$660Air Canada

Thu, Jun 4 - Wed, Jun 10

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 29m

2 stops

LGA8:49 pmNew York LaGuardia

Sep 24

LGA2:45 pmNew York LaGuardia

16h 00m

2 stops

OPO11:45 amPorto

$697

American Airlines

Sep 16

OPO8:20 amPorto

17h 29m

2 stops

LGA8:49 pmNew York LaGuardia

Sep 24

LGA2:45 pmNew York LaGuardia

16h 00m

2 stops

OPO11:45 amPorto

$700

American Airlines

Oct 30

OPO8:20 amPorto

19h 16m

2 stops

LGA11:36 pmNew York LaGuardia

Nov 7

LGA10:15 amNew York LaGuardia

20h 30m

2 stops

OPO11:45 amPorto

$706

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

Jun 8

OPO10:45 amPorto

13h 51m

1 stop

LGA7:36 pmNew York LaGuardia

Jun 22

LGA3:30 pmNew York LaGuardia

10h 30m

1 stop

OPO7:00 amPorto

$603

Air Canada

Jun 8

OPO10:45 amPorto

11h 13m

1 stop

LGA4:58 pmNew York LaGuardia

Jun 22

LGA3:30 pmNew York LaGuardia

10h 30m

1 stop

OPO7:00 amPorto

$637

Air Canada

Jun 4

OPO11:50 amPorto

31h 47m

1 stop

LGA2:37 pmNew York LaGuardia

Jun 17

LGA6:30 amNew York LaGuardia

19h 30m

1 stop

OPO7:00 amPorto

$648

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

Mon 6/8

10:45 am-7:36 pm

1 stop13h 51m

New York LaGuardia

Mon 6/22

3:30 pm-7:00 am

1 stop10h 30m

$603

Quickest round-trip

PortoNew York

OPO - LGA

OPOLGA

Porto

Mon 6/8

10:45 am-4:58 pm

1 stop11h 13m

New York LaGuardia

Mon 6/22

3:30 pm-7:00 am

1 stop10h 30m

$637

PortoNew York

OPO - LGA

OPOLGA

Porto

Thu 6/4

11:50 am-2:37 pm

1 stop31h 47m

New York LaGuardia

Wed 6/17

6:30 am-7:00 am

1 stop19h 30m

$648

PortoNew York

OPO - LGA

OPOLGA

Porto

Thu 6/4

11:50 am-9:30 pm

1 stop14h 40m

New York LaGuardia

Wed 6/10

1:00 pm-7:00 am

2 stops13h 00m

$654

PortoNew York

OPO - LGA

OPOLGA

Porto

Thu 6/4

11:50 am-9:30 pm

1 stop14h 40m

New York LaGuardia

Wed 6/10

8:45 am-7:00 am

1 stop17h 15m

$655

PortoNew York

OPO - LGA

OPOLGA

Porto

Thu 6/4

6:00 am-6:47 pm

2 stops17h 47m

New York LaGuardia

Sun 6/7

3:30 pm-7:00 am

1 stop10h 30m

$656

PortoNew York

OPO - LGA

OPOLGA

Porto

Wed 6/3

6:00 am-11:30 pm

2 stops22h 30m

New York LaGuardia

Mon 6/8

3:30 pm-6:50 am

1 stop10h 20m

$657

PortoNew York

OPO - LGA

OPOLGA

Porto

Thu 6/4

6:00 am-6:47 pm

2 stops17h 47m

New York LaGuardia

Sun 6/7

10:35 am-7:00 am

1 stop15h 25m

$658

PortoNew York

OPO - LGA

OPOLGA

Porto

Wed 6/3

6:00 am-8:01 am

2 stops31h 01m

New York LaGuardia

Sun 6/14

6:30 am-12:00 pm

2 stops24h 30m

$659

PortoNew York

OPO - LGA

OPOLGA

Porto

Thu 6/4

11:50 am-4:58 pm

1 stop10h 08m

New York LaGuardia

Wed 6/10

1:00 pm-7:00 am

2 stops13h 00m

$660

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 4% 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 03m
Direct flights	None

The fastest flight from Porto to New York LaGuardia Airport takes 10h 03m

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.

Search flight deals

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 03m.
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

Long Branch

Beach Haven

Stamford

Spring Lake

Woodbridge

Tannersville

Mount Laurel

Parsippany

East Stroudsburg

Secaucus

Ocean Grove

Elizabeth

Wayne

Why use momondo?

Why should I use momondo to find a flight deal from Porto to New York?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Porto to New York. momondo saves you time and could save you money on your trip.

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

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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sat 6/20

Sat 6/27

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to New York

Popular cities

Other flights from Porto

Other flights to New York

Cabin classes

Complete your trip

Feeling lucky

Popular cities in the United States

Flights to New York John F Kennedy Intl Airportfrom $120

Flights to Newark Airportfrom $65

Flights to Dallas/Fort Worth Airportfrom $72

Flights to Washington, D.C. Dulles Intl Airportfrom $57

Flights to Chicago O'Hare Intl Airportfrom $79

Flights to Washington, D.C. Reagan-National Airportfrom $126

Flights to Orlando Airportfrom $58

Flights to Chicago Midway Airportfrom $60

Flights to Dallas Love Field Airport

Cheap flights from Porto to New York from $385

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 9/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Porto to New York

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

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

Fastest flight time

Direct flights

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

Traveling to a place near New York?

Why use momondo?

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

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Porto flight routes

According to popular flight searches on momondo this year

New York LaGuardia Airport flight routes

According to popular flight searches on momondo this year

Cabin classes currently available on flights to New York

List of cabin classes available on flights landing in New York. Availability may vary depending on flight origin and airline.

Complete your trip to New York

Explore popular destinations other users love

According to popular flight searches on momondo this year