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

British Airways and American Airlines 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.

$302 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.

5:00 am - 9:23 pm

OPO

LGA

20h 23m

2 stops

1:00 pm - 10:30 am

LGA

OPO

17h 30m

2 stops

$546Delta

Tue, Mar 10 - Tue, Mar 17

5:00 am - 7:42 pm

OPO

LGA

18h 42m

2 stops

12:00 pm - 10:30 am

LGA

OPO

18h 30m

2 stops

$552Delta

Thu, Mar 12 - Wed, Mar 18

6:00 am - 11:30 pm

OPO

LGA

22h 30m

2 stops

9:25 pm - 7:00 am

LGA

OPO

52h 35m

2 stops

$559United Airlines

Wed, May 20 - Mon, Jun 1

6:00 am - 8:22 pm

OPO

LGA

19h 22m

2 stops

8:30 pm - 7:00 am

LGA

OPO

29h 30m

1 stop

$560United Airlines

Tue, May 26 - Tue, Jun 9

12:05 pm - 10:18 am

OPO

LGA

27h 13m

2 stops

10:25 am - 3:45 pm

LGA

OPO

24h 20m

2 stops

$561United Airlines

Tue, Mar 31 - Tue, Apr 7

6:00 am - 10:36 pm

OPO

LGA

21h 36m

2 stops

7:55 am - 7:00 am

LGA

OPO

18h 05m

2 stops

$562Air Canada

Tue, May 26 - Mon, Jun 15

6:00 am - 10:36 pm

OPO

LGA

21h 36m

2 stops

4:45 pm - 6:15 pm

LGA

OPO

20h 30m

2 stops

$567Air Canada

Tue, May 5 - Sun, May 10

6:00 am - 6:43 pm

OPO

LGA

17h 43m

2 stops

4:00 pm - 3:45 pm

LGA

OPO

18h 45m

2 stops

$568United Airlines

Thu, May 14 - Sat, May 30

12:15 pm - 9:26 pm

OPO

LGA

14h 11m

1 stop

3:30 pm - 7:00 am

LGA

OPO

10h 30m

1 stop

$569Air Canada

Tue, Jun 9 - Mon, Jun 15

11:20 am - 11:37 pm

OPO

LGA

16h 17m

2 stops

12:00 pm - 10:30 am

LGA

OPO

18h 30m

2 stops

$575Delta

Thu, Mar 12 - Wed, Mar 18

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

May 26

OPO6:00 amPorto

21h 36m

2 stops

LGA10:36 pmNew York LaGuardia

Jun 10

LGA7:55 amNew York LaGuardia

18h 05m

2 stops

OPO7:00 amPorto

$562

Air Canada

May 5

OPO6:00 amPorto

21h 36m

2 stops

LGA10:36 pmNew York LaGuardia

May 10

LGA4:45 pmNew York LaGuardia

20h 30m

2 stops

OPO6:15 pmPorto

$567

Air Canada

Jun 9

OPO12:15 pmPorto

14h 11m

1 stop

LGA9:26 pmNew York LaGuardia

Jun 15

LGA3:30 pmNew York LaGuardia

10h 30m

1 stop

OPO7:00 amPorto

$569

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

May 22

OPO8:20 amPorto

16h 06m

2 stops

LGA7:26 pmNew York LaGuardia

May 27

LGA5:59 pmNew York LaGuardia

17h 01m

2 stops

OPO4:00 pmPorto

$596

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

$597

American Airlines

Mar 3

OPO8:20 amPorto

17h 52m

2 stops

LGA9:12 pmNew York LaGuardia

Mar 10

LGA10:45 amNew York LaGuardia

16h 55m

2 stops

OPO7:40 amPorto

$606

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

Tue 3/10

5:00 am-9:23 pm

2 stops20h 23m

New York LaGuardia

Tue 3/17

1:00 pm-10:30 am

2 stops17h 30m

$546

PortoNew York

OPO - LGA

OPOLGA

Porto

Thu 3/12

5:00 am-7:42 pm

2 stops18h 42m

New York LaGuardia

Wed 3/18

12:00 pm-10:30 am

2 stops18h 30m

$552

PortoNew York

OPO - LGA

OPOLGA

Porto

Wed 5/20

6:00 am-11:30 pm

2 stops22h 30m

New York LaGuardia

Mon 6/1

9:25 pm-7:00 am

2 stops52h 35m

$559

PortoNew York

OPO - LGA

OPOLGA

Porto

Tue 5/26

6:00 am-8:22 pm

2 stops19h 22m

New York LaGuardia

Tue 6/9

8:30 pm-7:00 am

1 stop29h 30m

$560

PortoNew York

OPO - LGA

OPOLGA

Porto

Tue 3/31

12:05 pm-10:18 am

2 stops27h 13m

New York LaGuardia

Tue 4/7

10:25 am-3:45 pm

2 stops24h 20m

$561

PortoNew York

OPO - LGA

OPOLGA

Porto

Tue 5/26

6:00 am-10:36 pm

2 stops21h 36m

New York LaGuardia

Mon 6/15

7:55 am-7:00 am

2 stops18h 05m

$562

PortoNew York

OPO - LGA

OPOLGA

Porto

Tue 5/5

6:00 am-10:36 pm

2 stops21h 36m

New York LaGuardia

Sun 5/10

4:45 pm-6:15 pm

2 stops20h 30m

$567

PortoNew York

OPO - LGA

OPOLGA

Porto

Thu 5/14

6:00 am-6:43 pm

2 stops17h 43m

New York LaGuardia

Sat 5/30

4:00 pm-3:45 pm

2 stops18h 45m

$568

PortoNew York

OPO - LGA

OPOLGA

Porto

Tue 6/9

12:15 pm-9:26 pm

1 stop14h 11m

New York LaGuardia

Mon 6/15

3:30 pm-7:00 am

1 stop10h 30m

$569

PortoNew York

OPO - LGA

OPOLGA

Porto

Thu 3/12

11:20 am-11:37 pm

2 stops16h 17m

New York LaGuardia

Wed 3/18

12:00 pm-10:30 am

2 stops18h 30m

$575

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	9h 43m
Direct flights	None

The fastest flight from Porto to New York LaGuardia Airport takes 9h 43m

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

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 9h 43m.
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

East Stroudsburg

Secaucus

Parsippany

Ocean Grove

Woodbridge

Mount Laurel

Elizabeth

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

Fri 3/27

Fri 4/3

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 $56

Flights to Newark Airportfrom $57

Flights to Chicago O'Hare Intl Airportfrom $53

Flights to Dallas/Fort Worth Airportfrom $54

Flights to Washington, D.C. Dulles Intl Airportfrom $56

Flights to Washington, D.C. Reagan-National Airportfrom $79

Flights to Orlando Airportfrom $56

Flights to Chicago Midway Airportfrom $55

Flights to Dallas Love Field Airport

Flights to Chicago Greater Rockford Airport

Cheap flights from Porto to New York from $302

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 4/15. 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

Air Canada flights from Porto to New York LaGuardia Airport

Our best Air Canada 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?

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