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

Delta 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.

$415 Cheap Flights from Porto to New York LaGuardia Airport in 2026/27

Find the cheapest flights from Porto to New York

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One-way

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Cheap round-trip flights

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8:20 am - 8:49 pmOPO Porto-LGA New York LaGuardia

17h 29m2 stops Madrid Barajas Boston Logan Intl

5:59 pm - 4:00 pmLGA New York LaGuardia-OPO Porto

17h 01m2 stops Boston Logan Intl Madrid Barajas

$554American Airlines

Tue, Apr 13 - Tue, Apr 20

7:25 am - 9:30 pmOPO Porto-LGA New York LaGuardia

19h 05m2 stops Barcelona-El Prat Montreal Pierre Elliott Trudeau Intl

10:35 am - 9:40 pmLGA New York LaGuardia-OPO Porto

30h 05m2 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat

$554Multiple Airlines

Fri, Nov 20 - Fri, Nov 27

12:25 pm - 10:45 pmOPO Porto-LGA New York LaGuardia

15h 20m2 stops Madrid Barajas Boston Logan Intl

3:30 pm - 11:45 amLGA New York LaGuardia-OPO Porto

16h 15m2 stops Boston Logan Intl Madrid Barajas

$555American Airlines

Wed, Mar 3 - Tue, Mar 16

12:25 pm - 10:45 pmOPO Porto-LGA New York LaGuardia

15h 20m2 stops Madrid Barajas Boston Logan Intl

3:30 pm - 11:45 amLGA New York LaGuardia-OPO Porto

16h 15m2 stops Boston Logan Intl Madrid Barajas

$555American Airlines

Thu, Mar 4 - Tue, Mar 16

12:25 pm - 10:45 pmOPO Porto-LGA New York LaGuardia

15h 20m2 stops Madrid Barajas Boston Logan Intl

11:20 am - 4:00 pmLGA New York LaGuardia-OPO Porto

23h 40m2 stops Washington, D.C. Reagan-National Madrid Barajas

$555American Airlines

Wed, Mar 3 - Fri, Mar 12

12:25 pm - 10:45 pmOPO Porto-LGA New York LaGuardia

15h 20m2 stops Madrid Barajas Boston Logan Intl

9:40 am - 11:45 amLGA New York LaGuardia-OPO Porto

22h 05m2 stops Washington, D.C. Reagan-National Madrid Barajas

$555American Airlines

Sun, Mar 7 - Tue, Mar 16

12:25 pm - 10:45 pmOPO Porto-LGA New York LaGuardia

15h 20m2 stops Madrid Barajas Boston Logan Intl

12:55 pm - 11:45 amLGA New York LaGuardia-OPO Porto

17h 50m2 stops Boston Logan Intl Madrid Barajas

$555American Airlines

Sun, Mar 7 - Sat, Mar 13

8:20 am - 8:49 pmOPO Porto-LGA New York LaGuardia

17h 29m2 stops Madrid Barajas Boston Logan Intl

3:25 pm - 4:00 pmLGA New York LaGuardia-OPO Porto

19h 35m2 stops Boston Logan Intl Madrid Barajas

$555American Airlines

Tue, Apr 13 - Tue, Apr 20

12:25 pm - 10:45 pmOPO Porto-LGA New York LaGuardia

15h 20m2 stops Madrid Barajas Boston Logan Intl

3:30 pm - 11:45 amLGA New York LaGuardia-OPO Porto

15h 15m2 stops Boston Logan Intl Madrid Barajas

$555American Airlines

Thu, Mar 4 - Sat, Mar 13

5:00 am - 7:35 pmOPO Porto-LGA New York LaGuardia

19h 35m2 stops Amsterdam Schiphol Boston Logan Intl

3:00 pm - 10:35 amLGA New York LaGuardia-OPO Porto

14h 35m2 stops Boston Logan Intl Paris Charles de Gaulle

$623Delta

Tue, Jan 26 - Tue, Feb 2

Cheap last minute flights

Enter your travel dates to find the best prices.

6:00 am - 11:34 pmOPO Porto-LGA New York LaGuardia

21h 34m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

2:59 pm - 11:45 amLGA New York LaGuardia-OPO Porto

16h 46m2 stops Washington, D.C. Dulles Intl Frankfurt am Main

$951United Airlines

Mon, Oct 26 - Thu, Oct 29

6:55 am - 9:30 pmOPO Porto-LGA New York LaGuardia

18h 35m2 stops Milan Malpensa Montreal Pierre Elliott Trudeau Intl

5:35 pm - 6:45 pmLGA New York LaGuardia-OPO Porto

20h 10m2 stops Montreal Pierre Elliott Trudeau Intl Milan Malpensa

$1,053Multiple Airlines

Tue, Oct 27 - Mon, Nov 2

10:00 am - 10:36 pmOPO Porto-LGA New York LaGuardia

17h 36m2 stops Lisbon Humberto Delgado Toronto Pearson Intl

7:45 pm - 1:30 pmLGA New York LaGuardia-OPO Porto

13h 45m2 stops Montreal Pierre Elliott Trudeau Intl Lisbon Humberto Delgado

$1,067Air Canada

Fri, Oct 23 - Mon, Oct 26

6:00 am - 8:58 amOPO Porto-LGA New York LaGuardia

30h 58m2 stops Frankfurt am Main Toronto Pearson Intl

1:10 pm - 11:25 amLGA New York LaGuardia-OPO Porto

17h 15m2 stops Montreal Pierre Elliott Trudeau Intl Zurich

$1,302Multiple Airlines

Wed, Oct 28 - Tue, Apr 6

6:00 am - 8:58 amOPO Porto-LGA New York LaGuardia

30h 58m2 stops Frankfurt am Main Toronto Pearson Intl

2:55 pm - 11:45 amLGA New York LaGuardia-OPO Porto

16h 50m2 stops Toronto Pearson Intl Frankfurt am Main

$1,415Air Canada

Mon, Oct 26 - Thu, Oct 29

6:00 am - 8:58 amOPO Porto-LGA New York LaGuardia

30h 58m2 stops Frankfurt am Main Toronto Pearson Intl

12:55 pm - 11:10 amLGA New York LaGuardia-OPO Porto

17h 15m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

$1,561Multiple Airlines

Wed, Oct 28 - Thu, May 6

6:15 am - 10:43 pmOPO Porto-LGA New York LaGuardia

20h 28m2 stops Munich Franz Josef Strauss Toronto Pearson Intl

6:55 pm - 1:30 pmLGA New York LaGuardia-OPO Porto

14h 35m2 stops Toronto Pearson Intl Lisbon Humberto Delgado

$1,730Air Canada

Mon, Oct 26 - Thu, Oct 29

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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

Delta

Jan 26

OPO5:00 amPorto

19h 35m

2 stops

LGA7:35 pmNew York LaGuardia

Feb 2

LGA3:00 pmNew York LaGuardia

14h 35m

2 stops

OPO10:35 amPorto

$623

Delta

Dec 4

OPO11:15 amPorto

17h 11m

2 stops

LGA11:26 pmNew York LaGuardia

Dec 10

LGA12:00 pmNew York LaGuardia

17h 35m

2 stops

OPO10:35 amPorto

$625

Delta

Mar 1

OPO5:00 amPorto

17h 27m

2 stops

LGA5:27 pmNew York LaGuardia

Mar 8

LGA2:00 pmNew York LaGuardia

15h 35m

2 stops

OPO10:35 amPorto

$635

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

Oct 30

OPO8:20 amPorto

28h 08m

2 stops

LGA8:28 amNew York LaGuardia

Nov 8

LGA7:30 amNew York LaGuardia

23h 15m

2 stops

OPO11:45 amPorto

$554

American Airlines

Mar 3

OPO12:25 pmPorto

15h 20m

2 stops

LGA10:45 pmNew York LaGuardia

Mar 13

LGA3:30 pmNew York LaGuardia

15h 15m

2 stops

OPO11:45 amPorto

$555

American Airlines

Apr 19

OPO8:20 amPorto

27h 53m

2 stops

LGA7:13 amNew York LaGuardia

Apr 25

LGA6:00 amNew York LaGuardia

20h 40m

2 stops

OPO7:40 amPorto

$556

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 Porto - LGA New York LaGuardia

OPOLGA

Porto

Tue 4/13

8:20 am-8:49 pm

2 stops17h 29m

New York LaGuardia

Tue 4/20

5:59 pm-4:00 pm

2 stops17h 01m

$554

PortoNew York

OPO Porto - LGA New York LaGuardia

OPOLGA

Porto

Fri 11/20

7:25 am-9:30 pm

2 stops19h 05m

New York LaGuardia

Fri 11/27

10:35 am-9:40 pm

2 stops30h 05m

$554

PortoNew York

OPO Porto - LGA New York LaGuardia

OPOLGA

Porto

Wed 3/3

12:25 pm-10:45 pm

2 stops15h 20m

New York LaGuardia

Tue 3/16

3:30 pm-11:45 am

2 stops16h 15m

$555

PortoNew York

OPO Porto - LGA New York LaGuardia

OPOLGA

Porto

Thu 3/4

12:25 pm-10:45 pm

2 stops15h 20m

New York LaGuardia

Tue 3/16

3:30 pm-11:45 am

2 stops16h 15m

$555

PortoNew York

OPO Porto - LGA New York LaGuardia

OPOLGA

Porto

Wed 3/3

12:25 pm-10:45 pm

2 stops15h 20m

New York LaGuardia

Fri 3/12

11:20 am-4:00 pm

2 stops23h 40m

$555

PortoNew York

OPO Porto - LGA New York LaGuardia

OPOLGA

Porto

Sun 3/7

12:25 pm-10:45 pm

2 stops15h 20m

New York LaGuardia

Tue 3/16

9:40 am-11:45 am

2 stops22h 05m

$555

PortoNew York

OPO Porto - LGA New York LaGuardia

OPOLGA

Porto

Sun 3/7

12:25 pm-10:45 pm

2 stops15h 20m

New York LaGuardia

Sat 3/13

12:55 pm-11:45 am

2 stops17h 50m

$555

PortoNew York

OPO Porto - LGA New York LaGuardia

OPOLGA

Porto

Tue 4/13

8:20 am-8:49 pm

2 stops17h 29m

New York LaGuardia

Tue 4/20

3:25 pm-4:00 pm

2 stops19h 35m

$555

Quickest round-trip

PortoNew York

OPO Porto - LGA New York LaGuardia

OPOLGA

Porto

Thu 3/4

12:25 pm-10:45 pm

2 stops15h 20m

New York LaGuardia

Sat 3/13

3:30 pm-11:45 am

2 stops15h 15m

$555

PortoNew York

OPO Porto - LGA New York LaGuardia

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

$623

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

Best Price Found	$415
Fastest flight time	13h 21m
Direct flights	None

The best one-way flight to New York LaGuardia Airport from Porto in the past 72 hours is $415. The best round-trip flight deal from Porto to New York LaGuardia Airport found on momondo in the last 72 hours is $554.

The fastest flight from Porto to New York LaGuardia Airport takes 13h 21m

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 13h 21m.
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.

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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.

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Cheap flights from Porto to New York from $415

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 1/12. 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

Best Price Found

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Direct flights

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

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