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LaGuardia

$361+ 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — LGA
Oct 30 — Nov 61
Thu 10/30
Thu 11/6
1 adult, Economy
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Cheap flight deals from Portugal to LaGuardia

Keep the following information in mind while searching for Portugal to LaGuardia flight deals. Data was last updated September 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$484
(American Airlines)

One-way from

$361
(British Airways)

Popular in

July

Cheapest in

February

Average price

$605
Provider with most accurate pricing for Lisbon Humberto Delgado-New York (NYC) flight deals.
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From Portugal to New York LaGuardia
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One-way flight from Portugal to New York LaGuardia
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Highest demand for flights based on searches. 15% potential increase in price ($107 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 30, 2025.

This American Airlines deal was found by Cheapflights users on 9/30. 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.
Sat 11/152:50 pmFAO - LGA
2 stops26h 40mAmerican Airlines
Fri 11/283:59 pmLGA - FAO
2 stops15h 51mAmerican Airlines
Deal found 9/30$484
This Delta deal was found by Cheapflights users on 9/30. 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.
Fri 11/146:30 amOPO - LGA
2 stops19h 59mDelta
Fri 1/91:00 pmLGA - OPO
2 stops16h 30mDelta
Deal found 9/30$508
This Virgin Atlantic deal was found by Cheapflights users on 9/29. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/610:40 amLIS - LGA
1 stop14h 26mVirgin Atlantic
Thu 11/134:30 pmLGA - LIS
1 stop10h 30mVirgin Atlantic
Deal found 9/29$511
This Virgin Atlantic deal was found by Cheapflights users on 9/30. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/610:40 amLIS - LGA
1 stop14h 26mVirgin Atlantic
Mon 11/105:00 pmLGA - LIS
1 stop10h 00mVirgin Atlantic
Deal found 9/30$512
This American Airlines deal was found by Cheapflights users on 9/28. 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.
Sat 11/228:20 amOPO - LGA
2 stops16h 30mAmerican Airlines
Fri 11/289:30 amLGA - OPO
2 stops17h 10mAmerican Airlines
Deal found 9/28$512
This American Airlines deal was found by Cheapflights users on 9/30. 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.
Thu 12/118:20 amOPO - LGA
2 stops17h 06mAmerican Airlines
Sun 1/1112:40 pmLGA - OPO
2 stops14h 00mAmerican Airlines
Deal found 9/30$513
This Delta deal was found by Cheapflights users on 9/29. 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.
Tue 11/46:05 amOPO - LGA
2 stops19h 01mDelta
Sat 11/1512:15 pmLGA - OPO
2 stops17h 15mDelta
Deal found 9/29$514
This Delta deal was found by Cheapflights users on 9/30. 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.
Thu 10/166:30 amOPO - LGA
2 stops17h 58mDelta
Mon 10/206:00 pmLGA - OPO
2 stops16h 30mDelta
Deal found 9/30$515
This British Airways deal was found by Cheapflights users on 9/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:05 amLIS - LGA
2 stops19h 21mBritish Airways
Mon 12/84:00 pmLGA - LIS
2 stops15h 05mBritish Airways
Deal found 9/28$516
This Virgin Atlantic deal was found by Cheapflights users on 9/30. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2010:40 amLIS - LGA
2 stops17h 25mVirgin Atlantic
Thu 11/2712:15 pmLGA - LIS
2 stops14h 45mVirgin Atlantic
Deal found 9/30$517
This Mytrip deal was found by Cheapflights users on 9/28. 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.
Wed 11/126:30 amLIS - LGA
2 stops20h 03mMultiple Airlines
Wed 11/1910:35 amLGA - LIS
2 stops28h 00mMultiple Airlines
Deal found 9/28$518
This Delta deal was found by Cheapflights users on 9/29. 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.
Fri 12/511:20 amOPO - LGA
2 stops16h 47mDelta
Wed 12/1012:00 pmLGA - OPO
2 stops17h 30mDelta
Deal found 9/29$518

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 September 30, 2025.
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

FaroNew York

FAO - LGA

FAOLGA

Faro

Sat 11/15

2:50 pm-12:30 pm

2 stops26h 40m

New York LaGuardia

Fri 11/28

3:59 pm-12:50 pm

2 stops15h 51m

$484

PortoNew York

OPO - LGA

OPOLGA

Porto

Sun 2/8

5:00 am-8:30 pm

2 stops20h 30m

New York LaGuardia

Wed 2/18

3:00 pm-10:30 am

2 stops14h 30m

$508

PortoNew York

OPO - LGA

OPOLGA

Porto

Sun 2/1

6:30 am-8:30 pm

2 stops19h 00m

New York LaGuardia

Tue 2/10

12:00 pm-10:30 am

2 stops17h 30m

$508

PortoNew York

OPO - LGA

OPOLGA

Porto

Thu 1/22

8:20 am-9:29 pm

2 stops18h 09m

New York LaGuardia

Sat 1/31

9:00 am-7:40 am

2 stops17h 40m

$509

PortoNew York

OPO - LGA

OPOLGA

Porto

Mon 3/9

8:20 am-7:16 pm

2 stops14h 56m

New York LaGuardia

Mon 3/16

7:59 pm-4:00 pm

2 stops16h 01m

$510

LisbonNew York

LIS - LGA

LISLGA

Lisbon Humberto Delgado

Thu 11/6

10:40 am-8:06 pm

1 stop14h 26m

New York LaGuardia

Thu 11/13

4:30 pm-8:00 am

1 stop10h 30m

$511

LisbonNew York

LIS - LGA

LISLGA

Lisbon Humberto Delgado

Mon 11/24

11:15 am-5:30 pm

1 stop11h 15m

New York LaGuardia

Fri 12/5

4:00 pm-8:00 am

1 stop11h 00m

$512

LisbonNew York

LIS - LGA

LISLGA

Lisbon Humberto Delgado

Tue 12/9

11:15 am-7:36 pm

1 stop13h 21m

New York LaGuardia

Wed 2/25

3:00 pm-8:00 am

1 stop12h 00m

$512

LisbonNew York

LIS - LGA

LISLGA

Lisbon Humberto Delgado

Thu 11/6

10:40 am-8:06 pm

1 stop14h 26m

New York LaGuardia

Mon 11/10

5:00 pm-8:00 am

1 stop10h 00m

$512

PortoNew York

OPO - LGA

OPOLGA

Porto

Tue 11/4

6:05 am-8:06 pm

2 stops19h 01m

New York LaGuardia

Sat 11/15

12:15 pm-10:30 am

2 stops17h 15m

$514

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/30

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

What is the cheapest month to book a flight from Portugal to New York LaGuardia Airport?

Currently, January is the cheapest month in which you can book a flight from Portugal to New York LaGuardia Airport (average of $199). Flying from Portugal to New York LaGuardia Airport in December is currently the most expensive (average of $268). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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?

    American Airlines, Delta, and Virgin Atlantic can get you from Portugal to New York LaGuardia Airport in just under 14h 26m. Your travel time can differ by up to 12h 14m. There are 3357 mi between Portugal and New York LaGuardia Airport. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Portugal to New York LaGuardia Airport one-way?

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as $361. Users have also found prices from $499 and $648 on Air Transat and TAP AIR PORTUGAL, respectively.

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

    Most travelers choose Lisbon Humberto Delgado - New York LaGuardia, Porto - 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.

  • What is the cheapest month to book a flight from Portugal to New York LaGuardia Airport?

    Currently, January is the cheapest month in which you can book a flight from Portugal to New York LaGuardia Airport (average of $199). Flying from Portugal to New York LaGuardia Airport in December is currently the most expensive (average of $268). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Mahwah
Elizabeth
Yonkers
Ronkonkoma
Secaucus
East Rutherford
North Bergen
Stamford
Staten Island
New Brunswick
Seaside Heights
Absecon
Carle Place
Parsippany
East Brunswick
Westbury
Avenel
Paterson

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