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LaGuardia

$339+ Cheap flights from Portugal 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — LGA
Mar 16 — Mar 231
Mon 3/16
Mon 3/23
1 adult, Economy
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Cheap flight deals from Portugal to LaGuardia

Cheapest flights from Portugal to LaGuardia
Explore the most affordable flight options available from Portugal to LaGuardia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 14, 2026.

This deal was found by Cheapflights users on 2/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2411:55 am
LIS
-
LGA
1 stop15h 49m
United Airlines
Sun 4/57:25 pm
LGA
-
LIS
1 stop10h 05m
United Airlines
Deal found 2/12$501
This Delta deal was found by Cheapflights users on 2/10. 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.
Wed 4/15:00 am
OPO
-
LGA
2 stops19h 42m
Delta
Mon 4/66:59 pm
LGA
-
OPO
2 stops15h 26m
Delta
Deal found 2/10$527
This Delta deal was found by Cheapflights users on 2/11. 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.
Wed 4/15:00 am
OPO
-
LGA
2 stops19h 42m
Delta
Tue 4/76:00 pm
LGA
-
OPO
2 stops16h 25m
Delta
Deal found 2/11$528
This deal was found by Cheapflights users on 2/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2611:20 am
LIS
-
LGA
1 stop14h 13m
Air Canada
Sat 4/43:30 pm
LGA
-
LIS
1 stop14h 35m
Air Canada
Deal found 2/12$533
This Delta deal was found by Cheapflights users on 2/10. 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.
Wed 3/411:15 am
LIS
-
LGA
1 stop14h 15m
Delta
Mon 3/95:00 pm
LGA
-
LIS
1 stop11h 00m
Delta
Deal found 2/10$551
This United Airlines deal was found by Cheapflights users on 2/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:00 am
OPO
-
LGA
2 stops22h 30m
United Airlines
Mon 6/83:30 pm
LGA
-
OPO
1 stop10h 30m
United Airlines
Deal found 2/10$563
This United Airlines deal was found by Cheapflights users on 2/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:00 am
OPO
-
LGA
2 stops21h 44m
United Airlines
Sun 3/1510:26 am
LGA
-
OPO
2 stops24h 49m
United Airlines
Deal found 2/12$564
This United Airlines deal was found by Cheapflights users on 2/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/225:05 am
LIS
-
LGA
2 stops18h 39m
United Airlines
Sun 4/262:49 pm
LGA
-
LIS
1 stop14h 41m
United Airlines
Deal found 2/13$567
This United Airlines deal was found by Cheapflights users on 2/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/35:00 am
LIS
-
LGA
2 stops19h 21m
United Airlines
Tue 3/1010:26 am
LGA
-
LIS
1 stop19h 49m
United Airlines
Deal found 2/10$568
This Delta deal was found by Cheapflights users on 2/10. 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.
Wed 2/185:00 am
OPO
-
LGA
2 stops18h 24m
Delta
Tue 2/2412:00 pm
LGA
-
OPO
2 stops17h 30m
Delta
Deal found 2/10$568
This United Airlines deal was found by Cheapflights users on 2/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:05 am
LIS
-
LGA
2 stops23h 22m
United Airlines
Wed 9/306:05 am
LGA
-
LIS
1 stop23h 25m
United Airlines
Deal found 2/11$569
This Air Canada deal was found by Cheapflights users on 2/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/126:00 am
OPO
-
LGA
2 stops30h 07m
Air Canada
Wed 3/185:40 pm
LGA
-
OPO
2 stops15h 35m
Air Canada
Deal found 2/13$569

Find flight deals from Portugal to LaGuardia

Keep the following information in mind while searching for Portugal to LaGuardia flight deals. Data was last updated February 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$501

One-way from

$339
(American Airlines)

Popular in

July

Cheapest in

February

Average price

$532
Provider with most accurate pricing for Lisbon Humberto Delgado-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-New York (NYC) flights.
Search Deals
From Portugal to New York LaGuardia
Search Deals
One-way flight from Portugal to New York LaGuardia
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($78 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portugal 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 February 14, 2026.
Use the filters below to find and compare flights from Portugal to New York LaGuardia Airport that are best for you.

Fly from

Portugal

Fly to

LaGuardia

Route

Depart

Return

Price

PortoNew York

OPO - LGA

OPOLGA

Porto

Wed 4/1

5:00 am-7:42 pm

2 stops19h 42m

New York LaGuardia

Tue 4/7

6:00 pm-3:25 pm

2 stops16h 25m

$528

PortoNew York

OPO - LGA

OPOLGA

Porto

Thu 6/4

6:00 am-11:30 pm

2 stops22h 30m

New York LaGuardia

Mon 6/15

6:00 am-7:00 am

2 stops20h 00m

$562

PortoNew York

OPO - LGA

OPOLGA

Porto

Tue 6/2

6:00 am-11:30 pm

2 stops22h 30m

New York LaGuardia

Tue 6/9

7:25 pm-7:00 am

2 stops30h 35m

$563

PortoNew York

OPO - LGA

OPOLGA

Porto

Tue 5/26

6:00 am-11:30 pm

2 stops22h 30m

New York LaGuardia

Fri 6/5

3:30 pm-7:10 am

1 stop10h 40m

$563

PortoNew York

OPO - LGA

OPOLGA

Porto

Wed 6/3

6:00 am-11:30 pm

2 stops22h 30m

New York LaGuardia

Wed 6/10

3:30 pm-7:00 am

1 stop10h 30m

$563

PortoNew York

OPO - LGA

OPOLGA

Porto

Fri 5/29

6:00 am-11:30 pm

2 stops22h 30m

New York LaGuardia

Mon 6/8

3:30 pm-7:00 am

1 stop10h 30m

$563

PortoNew York

OPO - LGA

OPOLGA

Porto

Tue 5/26

6:00 am-11:30 pm

2 stops22h 30m

New York LaGuardia

Mon 6/8

3:30 pm-7:00 am

1 stop10h 30m

$563

PortoNew York

OPO - LGA

OPOLGA

Porto

Tue 5/26

6:00 am-11:30 pm

2 stops22h 30m

New York LaGuardia

Wed 6/10

6:00 am-7:00 am

2 stops20h 00m

$563

PortoNew York

OPO - LGA

OPOLGA

Porto

Fri 5/29

6:00 am-11:30 pm

2 stops22h 30m

New York LaGuardia

Fri 6/5

3:30 pm-7:10 am

1 stop10h 40m

$563

LisbonNew York

LIS - LGA

LISLGA

Lisbon Humberto Delgado

Fri 3/13

5:00 am-11:44 pm

2 stops22h 44m

New York LaGuardia

Wed 3/18

2:59 pm-10:15 am

1 stop15h 16m

$568

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 60 results
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Best time to book a flight from Portugal to LaGuardia

Have a flexible travel schedule? Discover the best time to fly to LaGuardia from Portugal 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.

Cheapflights Insights

Everything you need to know about your flight from Portugal to New York LaGuardia Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

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

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

    Delta, United Airlines, and Air Canada can get you from Portugal to New York LaGuardia Airport in just under 16h 23m. Your travel time can differ by up to 6h 07m. There are 2552 mi between Portugal and New York LaGuardia Airport. This flight may include one or multiple stops.

  • What are the most popular routes from Portugal to New York LaGuardia Airport?

    Most travelers choose Porto - New York LaGuardia, Lisbon Humberto Delgado - New York LaGuardia or Faro - New York LaGuardia when deciding on the best route from Portugal to New York LaGuardia Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portugal 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
Mahwah
Bronx
East Rutherford
Yonkers
Secaucus
Elizabeth
Mount Laurel
North Bergen
Edgewater
Ronkonkoma
Seaside Heights
Absecon
Carle Place
Parsippany
Staten Island
Carteret
Irvington
Stamford
New Brunswick

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Alternative routes for Portugal to LaGuardia

See prices for flight routes from nearby airports that may be better suited for you.
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