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

Air Transat, Delta, and American Airlines 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.

$297 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

Round-trip

One-way

Last minute

Cheap round-trip flights

12:45 pm - 7:25 pmLGA-OPO

25h 40m3 stops

7:00 am - 9:33 pmOPO-LGA

19h 33m2 stops

$437Multiple Airlines

Find Deal

Tue, Nov 4 - Fri, Nov 14

3:20 pm - 9:15 pmLGA-OPO

24h 55m2 stops

6:05 am - 9:33 pmOPO-LGA

20h 28m2 stops

$441Multiple Airlines

Find Deal

Mon, Nov 3 - Wed, Nov 12

5:35 pm - 9:15 pmLGA-OPO

22h 40m2 stops

6:05 am - 7:03 pmOPO-LGA

17h 58m2 stops

$443Multiple Airlines

Find Deal

Mon, Nov 3 - Wed, Nov 12

10:15 am - 8:20 amLGA-OPO

17h 05m2 stops

10:50 pm - 6:30 pmOPO-LGA

24h 40m2 stops

$445Multiple Airlines

Find Deal

Sun, Oct 12 - Tue, Oct 21

10:35 am - 7:20 pmLGA-OPO

27h 45m2 stops

7:00 am - 7:03 pmOPO-LGA

17h 03m2 stops

$446Multiple Airlines

Find Deal

Tue, Nov 4 - Fri, Nov 14

10:15 am - 3:00 pmLGA-OPO

23h 45m2 stops

6:25 am - 7:04 pmOPO-LGA

17h 39m2 stops

$447Multiple Airlines

Find Deal

Tue, Oct 14 - Thu, Oct 23

2:20 pm - 9:20 pmLGA-OPO

26h 00m2 stops

7:35 am - 9:30 pmOPO-LGA

18h 55m2 stops

$448Multiple Airlines

Find Deal

Sun, Oct 12 - Tue, Oct 21

10:15 am - 5:45 pmLGA-OPO

26h 30m2 stops

10:00 pm - 6:30 pmOPO-LGA

25h 30m2 stops

$449Multiple Airlines

Find Deal

Tue, Oct 14 - Thu, Oct 23

6:00 am - 8:20 amLGA-OPO

21h 20m3 stops

10:50 pm - 9:30 pmOPO-LGA

27h 40m2 stops

$452Multiple Airlines

Find Deal

Sun, Oct 12 - Tue, Oct 21

3:30 pm - 3:00 pmLGA-OPO

18h 30m2 stops

10:50 pm - 6:30 pmOPO-LGA

24h 40m2 stops

$453Multiple Airlines

Find Deal

Tue, Oct 14 - Tue, Oct 21

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

Sep 29

LGA3:30 pmNew York LaGuardia

13h 05m

1 stop

OPO9:35 amPorto

Oct 7

OPO11:05 amPorto

15h 25m

2 stops

LGA9:30 pmNew York LaGuardia

$1,196

Find similar

Air Canada

Sep 29

LGA2:20 pmNew York LaGuardia

14h 15m

2 stops

OPO9:35 amPorto

Oct 7

OPO11:05 amPorto

15h 25m

2 stops

LGA9:30 pmNew York LaGuardia

$1,203

Find similar

Air Canada

Sep 29

LGA7:05 pmNew York LaGuardia

9h 30m

1 stop

OPO9:35 amPorto

Oct 15

OPO9:00 amPorto

12h 52m

2 stops

LGA4:52 pmNew York LaGuardia

$1,410

Find similar

Air Transat flights from New York LaGuardia Airport to Porto

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

Air Transat

Sep 21

LGA9:55 amNew York LaGuardia

20h 50m

1 stop

OPO11:45 amPorto

Sep 23

OPO1:30 pmPorto

12h 35m

1 stop

LGA9:05 pmNew York LaGuardia

$919

Find similar

Air Transat

Sep 21

LGA9:55 amNew York LaGuardia

20h 50m

1 stop

OPO11:45 amPorto

Sep 25

OPO1:30 pmPorto

12h 35m

1 stop

LGA9:05 pmNew York LaGuardia

$1,063

Find similar

Air Transat

Sep 19

LGA5:30 pmNew York LaGuardia

13h 15m

1 stop

OPO11:45 amPorto

Sep 23

OPO1:30 pmPorto

12h 35m

1 stop

LGA9:05 pmNew York LaGuardia

$1,135

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

Tue 11/4

12:45 pm-7:25 pm

3 stops25h 40m

Porto

Fri 11/14

7:00 am-9:33 pm

2 stops19h 33m

$437

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Mon 11/3

3:20 pm-9:15 pm

2 stops24h 55m

Porto

Wed 11/12

6:05 am-9:33 pm

2 stops20h 28m

$441

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Mon 11/3

5:35 pm-9:15 pm

2 stops22h 40m

Porto

Wed 11/12

6:05 am-7:03 pm

2 stops17h 58m

$443

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Sun 10/12

10:15 am-8:20 am

2 stops17h 05m

Porto

Tue 10/21

10:50 pm-6:30 pm

2 stops24h 40m

$445

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Tue 11/4

10:35 am-7:20 pm

2 stops27h 45m

Porto

Fri 11/14

7:00 am-7:03 pm

2 stops17h 03m

$446

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Tue 10/14

10:15 am-3:00 pm

2 stops23h 45m

Porto

Thu 10/23

6:25 am-7:04 pm

2 stops17h 39m

$447

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Sun 10/12

2:20 pm-9:20 pm

2 stops26h 00m

Porto

Tue 10/21

7:35 am-9:30 pm

2 stops18h 55m

$448

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Tue 10/14

10:15 am-5:45 pm

2 stops26h 30m

Porto

Thu 10/23

10:00 pm-6:30 pm

2 stops25h 30m

$449

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Sun 10/12

6:00 am-8:20 am

3 stops21h 20m

Porto

Tue 10/21

10:50 pm-9:30 pm

2 stops27h 40m

$452

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Tue 10/14

3:30 pm-3:00 pm

2 stops18h 30m

Porto

Tue 10/21

10:50 pm-6:30 pm

2 stops24h 40m

$453

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 $814. 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 $1,005. 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 $1,137 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 25m.
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

Aveiro

Coimbra

Braga

Matosinhos

Caminha

Guimarães

Esposende

Lamego

Chaves

Espinho

Arcos de Valdevez

Viseu

Ponte de Lima

Pinhao

Santa Maria da Feira

Curia

Penafiel

Mesao Frio

Mira

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.