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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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — LGA
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$497
(Delta)

One-way from

$339
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$571
Provider with most accurate pricing for Lisbon Humberto Delgado-New York (NYC) flight deals.
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Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-New York (NYC) flights.
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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. 19% potential increase in price ($142 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This Delta deal was found by Cheapflights users on 4/30. 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.
Sat 5/175:40 amLIS - LGA
2 stops17h 51mDelta
Sun 5/2512:59 pmLGA - LIS
2 stops17h 16mDelta
Deal found 4/30$497
This Air France deal was found by Cheapflights users on 5/1. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1712:45 pmLIS - LGA
1 stop10h 46mAir France
Mon 5/267:00 pmLGA - LIS
1 stop10h 45mAir France
Deal found 5/1$506
This KLM deal was found by Cheapflights users on 5/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2811:15 amLIS - LGA
1 stop16h 11mKLM
Fri 12/54:00 pmLGA - LIS
1 stop12h 00mKLM
Deal found 5/1$510
This Air Canada deal was found by Cheapflights users on 5/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/66:00 amOPO - LGA
2 stops20h 30mAir Canada
Wed 10/157:05 amLGA - OPO
2 stops23h 20mAir Canada
Deal found 5/1$511
This Virgin Atlantic deal was found by Cheapflights users on 5/1. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1712:45 pmLIS - LGA
2 stops15h 18mVirgin Atlantic
Mon 5/263:00 pmLGA - LIS
1 stop14h 45mVirgin Atlantic
Deal found 5/1$514
This Delta deal was found by Cheapflights users on 5/1. 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.
Wed 9/106:15 amOPO - LGA
2 stops18h 19mDelta
Tue 9/302:00 pmLGA - OPO
2 stops15h 40mDelta
Deal found 5/1$515
This Air France deal was found by Cheapflights users on 5/1. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2112:45 pmLIS - LGA
1 stop11h 44mMultiple Airlines
Mon 5/267:00 pmLGA - LIS
1 stop10h 45mMultiple Airlines
Deal found 5/1$517
This United Airlines deal was found by Cheapflights users on 5/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/75:00 amLIS - LGA
2 stops19h 53mUnited Airlines
Sun 12/147:48 pmLGA - LIS
2 stops14h 17mUnited Airlines
Deal found 5/1$519
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/811:20 amOPO - LGA
1 stop13h 11mUnited Airlines
Sat 6/1410:15 amLGA - OPO
1 stop18h 20mUnited Airlines
Deal found 4/30$521
This Air Canada deal was found by Cheapflights users on 5/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/265:00 amLIS - LGA
2 stops18h 03mAir Canada
Sat 12/65:45 pmLGA - LIS
1 stop10h 35mAir Canada
Deal found 5/1$524
This American Airlines deal was found by Cheapflights users on 5/1. 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.
Wed 5/287:20 amLIS - LGA
2 stops17h 59mAmerican Airlines
Fri 6/612:29 pmLGA - LIS
2 stops15h 36mAmerican Airlines
Deal found 5/1$528
This Trip.com deal was found by Cheapflights users on 5/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/81:30 pmOPO - LGA
1 stop12h 35mAir Transat
Wed 6/115:30 pmLGA - OPO
1 stop13h 15mAir Transat
Deal found 5/1$540

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 May 1, 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

LisbonNew York

LIS - LGA

LISLGA

Lisbon Humberto Delgado

Sat 5/17

5:40 am-6:31 pm

2 stops17h 51m

New York LaGuardia

Sun 5/25

12:59 pm-11:15 am

2 stops17h 16m

$497

LisbonNew York

LIS - LGA

LISLGA

Lisbon Humberto Delgado

Sat 5/17

12:45 pm-6:31 pm

1 stop10h 46m

New York LaGuardia

Mon 5/26

7:00 pm-10:45 am

1 stop10h 45m

$506

LisbonNew York

LIS - LGA

LISLGA

Lisbon Humberto Delgado

Wed 5/21

12:45 pm-6:29 pm

1 stop10h 44m

New York LaGuardia

Tue 5/27

5:00 pm-10:45 am

1 stop12h 45m

$511

PortoNew York

OPO - LGA

OPOLGA

Porto

Mon 10/6

6:00 am-9:30 pm

2 stops20h 30m

New York LaGuardia

Wed 10/15

7:05 am-11:25 am

2 stops23h 20m

$511

PortoNew York

OPO - LGA

OPOLGA

Porto

Wed 9/10

6:15 am-7:34 pm

2 stops18h 19m

New York LaGuardia

Tue 9/30

2:00 pm-10:40 am

2 stops15h 40m

$515

LisbonNew York

LIS - LGA

LISLGA

Lisbon Humberto Delgado

Wed 5/21

12:45 pm-7:29 pm

1 stop11h 44m

New York LaGuardia

Mon 5/26

7:00 pm-10:45 am

1 stop10h 45m

$517

PortoNew York

OPO - LGA

OPOLGA

Porto

Sun 6/8

11:20 am-7:31 pm

1 stop13h 11m

New York LaGuardia

Sat 6/14

10:15 am-9:35 am

1 stop18h 20m

$521

LisbonNew York

LIS - LGA

LISLGA

Lisbon Humberto Delgado

Wed 5/28

6:45 am-9:30 pm

2 stops19h 45m

New York LaGuardia

Sat 6/7

10:30 am-9:15 am

2 stops17h 45m

$524

LisbonNew York

LIS - LGA

LISLGA

Lisbon Humberto Delgado

Wed 5/28

7:20 am-8:19 pm

2 stops17h 59m

New York LaGuardia

Fri 6/6

12:29 pm-9:05 am

2 stops15h 36m

$528

LisbonNew York

LIS - LGA

LISLGA

Lisbon Humberto Delgado

Tue 5/20

11:25 am-4:58 pm

1 stop10h 33m

New York LaGuardia

Tue 5/27

7:29 pm-10:30 am

1 stop10h 01m

$531

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Showing 1-10 of 43 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.

Rainfall in LaGuardia by month

Plan your trip to LaGuardia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in New York LaGuardia Airport ranges from 2.8 - 4.5 inches per month. July is typically the wettest month, when rainfall can reach 4.5 in. February is typically the driest time to visit New York LaGuardia Airport when rainfall is around 2.8 in.

Temperature in LaGuardia by month

Plan your trip to LaGuardia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to New York LaGuardia Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing LaGuardia

Get insights into the airlines that provide service to LaGuardia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to LaGuardia. Reviews last updated May 1, 2025.
Get a feel of what it's like to fly with Delta, KLM and Air Transat from Portugal to New York by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Air Transat
7.8
Good
385 reviews
Delta
8.0
Very good
7,934 reviews

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Air France
7.4
Good
1,448 reviews
Delta
8.0
Very good
7,934 reviews

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

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.

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

    For one-way options, check prices for Air Transat. According to our data, you can fly for as low as $380. Users have also found prices from $507 and $540 on American Airlines and British Airways, 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 Portugal?

Book flights to Portugal if you plan to visit one of these locations
Queens
Bronx
Woodbridge
Elizabeth
Ronkonkoma
Secaucus
Yonkers
Parsippany
East Rutherford
Carteret
Carle Place
Staten Island
Stamford
East Brunswick
Wayne
Saddle Brook
North Bergen
Paterson
Tannersville
Westbury

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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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