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

American Airlines, Air Transat, and Air Canada are the most popular carriers operating from New York LaGuardia to Porto

When did momondo last update prices for flights from New York LaGuardia Airport to Porto Airport?

Prices for flights from New York LaGuardia Airport to Porto Airport are updated daily.

How old do you have to be to fly from New York LaGuardia Airport to Porto Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from New York LaGuardia Airport to Porto Airport.

What documentation or ID do you need to fly to Porto Airport?

The necessary travel and health documents for your Porto Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$341 Cheap Flights from New York LaGuardia Airport to Porto in 2025/26

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Find the cheapest flights from New York LaGuardia Airport to Porto

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4:20 pm - 11:15 amLGA-OPO

13h 55m2 stops

9:05 pm - 3:38 pmOPO-LGA

23h 33m2 stops

$437Multiple Airlines

Find Deal

Fri, Nov 28 - Tue, Dec 2

7:45 pm - 5:00 pmLGA-OPO

16h 15m2 stops

7:00 am - 12:23 pmOPO-LGA

34h 23m2 stops

$443Multiple Airlines

Find Deal

Mon, Nov 17 - Fri, Nov 21

10:35 am - 11:15 amLGA-OPO

19h 40m2 stops

6:15 am - 9:33 pmOPO-LGA

20h 18m2 stops

$507Air Canada

Find Deal

Mon, Dec 1 - Mon, Dec 8

5:45 pm - 11:45 amLGA-OPO

13h 00m2 stops

12:25 pm - 7:21 amOPO-LGA

23h 56m2 stops

$509American Airlines

Find Deal

Thu, Jan 15 - Sun, Jan 18

12:40 pm - 7:40 amLGA-OPO

14h 00m2 stops

8:20 am - 9:29 pmOPO-LGA

18h 09m2 stops

$515American Airlines

Find Deal

Fri, Jan 9 - Wed, Jan 21

3:20 pm - 12:05 pmLGA-OPO

15h 45m2 stops

8:40 am - 10:33 pmOPO-LGA

18h 53m2 stops

$517Air Canada

Find Deal

Sat, Jan 31 - Sat, Feb 14

9:00 am - 10:30 amLGA-OPO

20h 30m2 stops

6:00 am - 4:30 pmOPO-LGA

15h 30m2 stops

$528Delta

Find Deal

Fri, Feb 6 - Wed, Feb 11

12:00 pm - 10:30 amLGA-OPO

17h 30m2 stops

6:00 am - 5:25 pmOPO-LGA

16h 25m2 stops

$529Delta

Find Deal

Sat, Jan 31 - Wed, Feb 11

10:35 am - 11:40 amLGA-OPO

20h 05m2 stops

12:30 pm - 9:32 pmOPO-LGA

38h 02m2 stops

$560United Airlines

Find Deal

Sun, Jan 18 - Sat, Jan 24

12:40 pm - 3:25 pmLGA-OPO

22h 45m2 stops

6:00 am - 8:07 amOPO-LGA

30h 07m2 stops

$676United Airlines

Find Deal

Wed, Mar 18 - Wed, Mar 25

Air Canada flights from New York LaGuardia Airport to Porto

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

Air Canada

Dec 1

LGA10:35 amNew York LaGuardia

19h 40m

2 stops

OPO11:15 amPorto

Dec 8

OPO6:15 amPorto

20h 18m

2 stops

LGA9:33 pmNew York LaGuardia

$507

Find similar

Air Canada

Jan 31

LGA3:20 pmNew York LaGuardia

15h 45m

2 stops

OPO12:05 pmPorto

Feb 14

OPO8:40 amPorto

18h 53m

2 stops

LGA10:33 pmNew York LaGuardia

$517

Find similar

Air Canada

Feb 6

LGA12:40 pmNew York LaGuardia

17h 30m

2 stops

OPO11:10 amPorto

Feb 11

OPO6:00 amPorto

33h 43m

2 stops

LGA10:43 amNew York LaGuardia

$521

Find similar

American Airlines flights from New York LaGuardia Airport to Porto

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

American Airlines

Jan 15

LGA5:45 pmNew York LaGuardia

13h 00m

2 stops

OPO11:45 amPorto

Jan 18

OPO12:25 pmPorto

23h 56m

2 stops

LGA7:21 amNew York LaGuardia

$509

Find similar

American Airlines

Jan 9

LGA12:40 pmNew York LaGuardia

14h 00m

2 stops

OPO7:40 amPorto

Jan 21

OPO8:20 amPorto

18h 09m

2 stops

LGA9:29 pmNew York LaGuardia

$515

Find similar

American Airlines

Nov 18

LGA10:06 amNew York LaGuardia

16h 34m

2 stops

OPO7:40 amPorto

Dec 9

OPO8:20 amPorto

17h 06m

2 stops

LGA8:26 pmNew York LaGuardia

$709

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from New York LaGuardia Airport to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Fri 11/28

4:20 pm-11:15 am

2 stops13h 55m

Porto

Tue 12/2

9:05 pm-3:38 pm

2 stops23h 33m

$437

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Mon 11/17

7:45 pm-5:00 pm

2 stops16h 15m

Porto

Fri 11/21

7:00 am-12:23 pm

2 stops34h 23m

$443

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Mon 12/1

10:35 am-11:15 am

2 stops19h 40m

Porto

Mon 12/8

6:15 am-9:33 pm

2 stops20h 18m

$507

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Thu 1/15

5:45 pm-11:45 am

2 stops13h 00m

Porto

Sun 1/18

12:25 pm-7:21 am

2 stops23h 56m

$509

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Fri 1/9

12:40 pm-7:40 am

2 stops14h 00m

Porto

Wed 1/21

8:20 am-9:29 pm

2 stops18h 09m

$515

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Sat 1/31

3:20 pm-12:05 pm

2 stops15h 45m

Porto

Sat 2/14

8:40 am-10:33 pm

2 stops18h 53m

$517

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Fri 2/6

9:00 am-10:30 am

2 stops20h 30m

Porto

Wed 2/11

6:00 am-4:30 pm

2 stops15h 30m

$528

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Sat 1/31

12:00 pm-10:30 am

2 stops17h 30m

Porto

Wed 2/11

6:00 am-5:25 pm

2 stops16h 25m

$529

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Sun 1/18

10:35 am-11:40 am

2 stops20h 05m

Porto

Sat 1/24

12:30 pm-9:32 pm

2 stops38h 02m

$560

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Wed 3/18

12:40 pm-3:25 pm

2 stops22h 45m

Porto

Wed 3/25

6:00 am-8:07 am

2 stops30h 07m

$676

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 New York LaGuardia Airport to Porto

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

What is the cheapest day to depart on your flight to Porto?

The cheapest day to depart on your flight to Porto is on a Wednesday when prices can be found for as low as $804. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,025. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

What is the cheapest time of day to depart on your flight to Porto?

At noon is the cheapest time of day to fly from New York LaGuardia Airport to Porto when you can find flight prices for as low as $435. Flying to Porto at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,129 on average. Flights to Porto from New York LaGuardia Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from New York LaGuardia Airport to Porto

Are you open to changing your travel dates? Check out the ideal times to fly from New York LaGuardia Airport to Porto according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap New York LaGuardia Airport to Porto (LGA to OPO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York LaGuardia Airport to Porto

Direct flights	None

There are no direct flights from New York LaGuardia Airport to Porto. There are no popular flight routes from New York LaGuardia Airport to Porto.

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How far is New York LaGuardia to Porto by plane?
The distance between New York LaGuardia and Porto is about 3317.1 mi. A reasonable flight in good conditions will take 13h 00m.
When did momondo last update prices for flights from New York LaGuardia Airport to Porto Airport?
Prices for flights from New York LaGuardia Airport to Porto Airport are updated daily.
How old do you have to be to fly from New York LaGuardia Airport to Porto Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from New York LaGuardia Airport to Porto Airport.
What documentation or ID do you need to fly to Porto Airport?
The necessary travel and health documents for your Porto Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Vila Nova de Gaia

Coimbra

Aveiro

Braga

Matosinhos

Lamego

Esposende

Guimarães

Chaves

Espinho

Viseu

Ponte de Lima

Arcos de Valdevez

Pinhao

Curia

Penafiel

Mesao Frio

Mira

Baiao

Why use momondo?

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

Finding the right flight to Porto from New York is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Porto quick and easy, saving you time and money.

Can I find flights from New York to Porto with flexible booking policies on momondo?

Flights from New York to Porto 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 New York to Porto?

Once all potential New York to Porto flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from New York to Porto right now. Can momondo alert me if prices change?

If you are not ready to book a flight from New York to Porto now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Porto and let you know when they change.