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LaGuardia

$284+ Cheap flights from Porto (OPO) to LaGuardia, NY (LGA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — LGA
ene. 3 — ene. 101
sáb. 1/3
sáb. 1/10
1 adult, Economy
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Cheap flight deals from Porto to LaGuardia

Cheapest flights from Porto to LaGuardia
Explore the most affordable flight options available from Porto to LaGuardia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 4, 2025.

This American Airlines deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/258:20 amOPO - LGA
2 stops28h 22mAmerican Airlines
jue. 1/16:00 amLGA - OPO
2 stops20h 40mAmerican Airlines
Deal found 12/2$619
This Mytrip deal was found by Cheapflights users on 12/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/258:50 amOPO - LGA
1 stop17h 35mMultiple Airlines
mié. 12/316:15 amLGA - OPO
1 stop19h 50mMultiple Airlines
Deal found 12/4$646
This Delta deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/46:35 amOPO - LGA
2 stops16h 57mDelta
lun. 12/812:00 pmLGA - OPO
2 stops17h 30mDelta
Deal found 12/2$650
This Delta deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/2911:15 amOPO - LGA
2 stops26h 14mDelta
sáb. 5/23:00 pmLGA - OPO
2 stops19h 30mDelta
Deal found 12/1$669
This Delta deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/2911:15 amOPO - LGA
2 stops26h 14mDelta
mar. 4/289:00 amLGA - OPO
2 stops20h 55mDelta
Deal found 12/1$678
This Delta deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/2911:15 amOPO - LGA
2 stops26h 14mDelta
dom. 5/34:00 pmLGA - OPO
2 stops18h 30mDelta
Deal found 12/1$687
This American Airlines deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/298:20 amOPO - LGA
2 stops17h 05mAmerican Airlines
vie. 5/112:25 pmLGA - OPO
2 stops18h 20mAmerican Airlines
Deal found 12/1$696
This American Airlines deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/2612:25 pmOPO - LGA
2 stops25h 06mAmerican Airlines
jue. 1/17:59 amLGA - OPO
2 stops27h 01mAmerican Airlines
Deal found 12/2$718
This Delta deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/2811:15 amOPO - LGA
2 stops26h 14mDelta
dom. 2/227:00 amLGA - OPO
2 stops22h 30mDelta
Deal found 12/2$724
This Delta deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/2911:15 amOPO - LGA
2 stops26h 14mDelta
lun. 1/57:00 amLGA - OPO
2 stops22h 30mDelta
Deal found 12/2$739

Find flight deals from Porto to LaGuardia

Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) to LaGuardia (LGA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated diciembre 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$512
(Delta)

One-way from

$284
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$689
Provider with most accurate pricing for Porto-New York LaGuardia flight deals.
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Provider most trusted by Cheapflights users for Porto-New York LaGuardia flights.
Search Deals
From Porto to New York LaGuardia
Search Deals
One-way flight from Porto to New York LaGuardia
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($82 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Porto to LaGuardia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 4, 2025.
Use the filters below to find and compare flights from Porto to New York LaGuardia Airport that are best for you.

Fly from

Porto

Fly to

LaGuardia

Route

Depart

Return

Price

PortoNew York

OPO - LGA

OPOLGA

Porto

vie. 3/13

11:20 am-11:37 pm

2 stops16h 17m

New York LaGuardia

vie. 3/20

4:00 pm-10:30 am

2 stops14h 30m

$512

PortoNew York

OPO - LGA

OPOLGA

Porto

jue. 1/15

6:00 am-9:14 pm

2 stops20h 14m

New York LaGuardia

mié. 1/21

11:15 am-11:40 am

2 stops19h 25m

$529

PortoNew York

OPO - LGA

OPOLGA

Porto

jue. 2/12

11:20 am-11:45 pm

2 stops17h 25m

New York LaGuardia

jue. 2/19

1:01 pm-10:25 am

2 stops16h 24m

$542

PortoNew York

OPO - LGA

OPOLGA

Porto

vie. 1/23

12:30 pm-11:21 pm

2 stops39h 51m

New York LaGuardia

dom. 1/25

10:35 am-11:40 am

2 stops20h 05m

$546

PortoNew York

OPO - LGA

OPOLGA

Porto

lun. 3/9

5:00 am-7:30 pm

2 stops18h 30m

New York LaGuardia

lun. 3/16

1:00 pm-10:30 am

2 stops17h 30m

$558

PortoNew York

OPO - LGA

OPOLGA

Porto

jue. 1/15

6:35 am-8:16 pm

2 stops18h 41m

New York LaGuardia

mié. 1/21

2:59 pm-10:30 am

2 stops14h 31m

$568

PortoNew York

OPO - LGA

OPOLGA

Porto

mié. 4/1

5:00 am-6:30 pm

2 stops18h 30m

New York LaGuardia

mar. 4/7

1:00 pm-10:55 am

2 stops16h 55m

$570

PortoNew York

OPO - LGA

OPOLGA

Porto

mar. 4/7

6:00 am-11:22 pm

2 stops22h 22m

New York LaGuardia

mar. 4/14

11:00 am-3:45 pm

2 stops23h 45m

$573

PortoNew York

OPO - LGA

OPOLGA

Porto

jue. 2/12

8:20 am-9:12 pm

2 stops17h 52m

New York LaGuardia

jue. 2/19

1:25 pm-11:45 am

2 stops17h 20m

$582

PortoNew York

OPO - LGA

OPOLGA

Porto

jue. 3/26

11:15 am-9:23 pm

2 stops38h 08m

New York LaGuardia

mar. 3/31

6:00 am-3:30 pm

2 stops28h 30m

$588

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 22 results
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  • Most accurate provider: When it comes to deals on Porto-New York LaGuardia Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Porto-New York LaGuardia Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Porto-New York LaGuardia Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Porto-New York LaGuardia Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Porto-New York LaGuardia Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Porto to LaGuardia

Have a flexible travel schedule? Discover the best time to fly to LaGuardia from Porto with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Porto to LaGuardia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Porto to New York LaGuardia?

    Most people fly from Porto (OPO) if they book a flight from Porto to New York LaGuardia. On average, Porto has 0 outbound flights to New York LaGuardia per day from 0 airlines. Porto is conveniently located just 6.8 mi from Porto’s city center.

  • How long is the flight from Porto to New York LaGuardia Airport?

    Delta and United Airlines can get you from Porto to New York LaGuardia Airport in just under 16h 17m. Your travel time can differ by up to 3h 57m. Airlines will cover a distance of 3312 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Porto to LaGuardia that include hotel bookings?

    Yes. In addition to deals on Porto to LaGuardia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Porto to LaGuardia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Porto to LaGuardia.

  • Can I find deals for business class flights from Porto to LaGuardia?

    Yes. Cheapflights offers flight deals from Porto to LaGuardia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near New York LaGuardia Airport?

Book flights to New York LaGuardia Airport if you plan to visit one of these locations
Queens
Bronx
East Rutherford
Mahwah
Yonkers
Elizabeth
Secaucus
North Bergen
Ronkonkoma
Stamford
Staten Island
Edgewater
Seaside Heights
Absecon
Carle Place
Parsippany
New Brunswick
Mount Laurel
Carlstadt
Carteret

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