HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
LaGuardia

$338+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — LGA
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portugal to LaGuardia with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$461
(123 Milhas)

One-way from

$338
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$464
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. 19% potential increase in price ($140 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

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 February 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/20. 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.
Tue 4/110:00 pmOPO - LGA
3 stops25h 24mMultiple Airlines
Tue 4/87:00 pmLGA - OPO
3 stops21h 20mMultiple Airlines
Deal found 2/20$458
This United Airlines deal was found by Cheapflights users on 2/20. 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 4/112:05 pmOPO - LGA
2 stops26h 11mUnited Airlines
Tue 4/82:48 pmLGA - OPO
2 stops15h 27mUnited Airlines
Deal found 2/20$476
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Thu 3/65:00 amLIS - LGA
2 stops32h 00mUnited Airlines
Mon 3/102:50 pmLGA - LIS
1 stop15h 25mUnited Airlines
Deal found 2/20$477
This Mytrip deal was found by Cheapflights users on 2/20. 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.
Thu 5/110:15 pmLIS - LGA
2 stops26h 44mMultiple Airlines
Wed 5/78:45 amLGA - LIS
2 stops32h 05mMultiple Airlines
Deal found 2/20$486
This Booking.com deal was found by Cheapflights users on 2/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/310:40 amLIS - LGA
2 stops18h 03mBritish Airways
Mon 3/174:15 pmLGA - LIS
1 stop12h 50mBritish Airways
Deal found 2/20$493
This American Airlines deal was found by Cheapflights users on 2/20. 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 5/88:15 amOPO - LGA
2 stops15h 56mAmerican Airlines
Tue 5/2711:12 amLGA - OPO
2 stops15h 23mAmerican Airlines
Deal found 2/20$495
This flygcity.se deal was found by Cheapflights users on 2/20. 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 flygcity.se is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/311:00 amLIS - LGA
1 stop11h 58mAir Canada
Tue 3/117:29 pmLGA - LIS
1 stop10h 46mAir Canada
Deal found 2/20$497
This Gotogate deal was found by Cheapflights users on 2/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/76:30 amOPO - LGA
2 stops17h 23mAir Canada
Tue 3/1112:45 pmLGA - OPO
2 stops18h 30mAir Canada
Deal found 2/20$506
This KLM deal was found by Cheapflights users on 2/20. 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.
Wed 4/2312:45 pmLIS - LGA
1 stop10h 44mKLM
Mon 4/284:00 pmLGA - LIS
1 stop13h 45mKLM
Deal found 2/20$508
This Delta deal was found by Cheapflights users on 2/20. 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 3/2511:15 amLIS - LGA
1 stop11h 09mDelta
Thu 4/37:00 pmLGA - LIS
1 stop10h 45mDelta
Deal found 2/20$525
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Fri 3/79:50 amFAO - LGA
2 stops26h 47mMultiple Airlines
Tue 3/113:55 pmLGA - FAO
2 stops18h 15mMultiple Airlines
Deal found 2/19$529
This Delta deal was found by Cheapflights users on 2/20. 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 5/296:30 amOPO - LGA
2 stops29h 58mDelta
Fri 12/129:00 amLGA - OPO
2 stops20h 50mDelta
Deal found 2/20$534

Find flights from Portugal to LaGuardia within your budget

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 20, 2025.

Fly from

Portugal

Fly to

LaGuardia

Route

Depart

Return

Price

PortoNew York

OPO - LGA

OPOLGA

Porto

Tue 4/1

10:00 pm-6:24 pm

3 stops25h 24m

New York LaGuardia

Tue 4/8

7:00 pm-9:20 pm

3 stops21h 20m

$458

PortoNew York

OPO - LGA

OPOLGA

Porto

Tue 4/1

12:05 pm-9:16 am

2 stops26h 11m

New York LaGuardia

Tue 4/8

2:48 pm-11:15 am

2 stops15h 27m

$476

LisbonNew York

LIS - LGA

LISLGA

Lisbon Humberto Delgado

Thu 3/6

5:00 am-8:00 am

2 stops32h 00m

New York LaGuardia

Mon 3/10

2:50 pm-10:15 am

1 stop15h 25m

$477

LisbonNew York

LIS - LGA

LISLGA

Lisbon Humberto Delgado

Thu 5/1

10:15 pm-7:59 pm

2 stops26h 44m

New York LaGuardia

Wed 5/7

8:45 am-9:50 pm

2 stops32h 05m

$486

LisbonNew York

LIS - LGA

LISLGA

Lisbon Humberto Delgado

Mon 3/3

10:40 am-11:43 pm

2 stops18h 03m

New York LaGuardia

Mon 3/17

4:15 pm-9:05 am

1 stop12h 50m

$493

PortoNew York

OPO - LGA

OPOLGA

Porto

Thu 5/8

8:15 am-7:11 pm

2 stops15h 56m

New York LaGuardia

Tue 5/27

11:12 am-7:35 am

2 stops15h 23m

$495

LisbonNew York

LIS - LGA

LISLGA

Lisbon Humberto Delgado

Mon 3/3

11:00 am-5:58 pm

1 stop11h 58m

New York LaGuardia

Tue 3/11

7:29 pm-10:15 am

1 stop10h 46m

$497

FaroNew York

FAO - LGA

FAOLGA

Faro

Sat 4/5

6:45 pm-8:59 pm

2 stops31h 14m

New York LaGuardia

Fri 4/18

3:55 pm-12:30 pm

2 stops15h 35m

$500

PortoNew York

OPO - LGA

OPOLGA

Porto

Fri 3/7

6:30 am-6:53 pm

2 stops17h 23m

New York LaGuardia

Tue 3/11

12:45 pm-11:15 am

2 stops18h 30m

$506

LisbonNew York

LIS - LGA

LISLGA

Lisbon Humberto Delgado

Wed 4/23

12:45 pm-6:29 pm

1 stop10h 44m

New York LaGuardia

Mon 4/28

4:00 pm-10:45 am

1 stop13h 45m

$508

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 58 results
1
2
3
...
6

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.

Travel insights for flights from Portugal to LaGuardia

Get recent, data-driven insights about flights from Portugal to LaGuardia including ideal travel times, pricing trends, and more.

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 March 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 February 20, 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
8,219 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

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
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

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
1,333 reviews
Delta
8.0
Very good
8,219 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

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
380 reviews
Delta
8.0
Very good
8,219 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Lucy,Nov 2023

ATL - JFK

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

Virgin Atlantic
7.5
Good
654 reviews
Delta
8.0
Very good
8,219 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

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
1,449 reviews
Delta
8.0
Very good
8,219 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

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 $436. Users have also found prices from $471 and $471 on Royal Air Maroc and American Airlines, 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 Ponta Delgada Nordela - 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 March 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
Staten Island
Parsippany
Yonkers
Secaucus
Absecon
East Rutherford
Ronkonkoma
Tannersville
Stamford
East Brunswick
North Bergen
Carteret
Fairfield
Mount Laurel
Saddle Brook
Paterson

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portugal to LaGuardia

See prices for flight routes from nearby airports that may be better suited for you.
Charles de Gaulle to John F Kennedy Intl flights
Orly to Newark flights
Charles de Gaulle to Newark flights
Heathrow to Newark flights
Heathrow to John F Kennedy Intl flights
Charles de Gaulle to Stewart flights
Orly to John F Kennedy Intl flights
Frankfurt to Newark flights
Charles de Gaulle to LaGuardia flights
Heathrow to LaGuardia flights
Frankfurt to John F Kennedy Intl flights
London City to John F Kennedy Intl flights
Gatwick to Newark flights
Madrid to John F Kennedy Intl flights
Madrid to Newark flights
London City to Newark flights
Bruxelles-National to John F Kennedy Intl flights
Bruxelles-National to Newark flights
Gatwick to John F Kennedy Intl flights
Vienna to Newark flights
Dublin to John F Kennedy Intl flights
Malpensa to John F Kennedy Intl flights
Vienna to John F Kennedy Intl flights
Leonardo da Vinci/Fiumicino to John F Kennedy Intl flights
Malpensa to Newark flights
Dublin to Newark flights
Bruxelles-National to LaGuardia flights
Frederic Chopin to John F Kennedy Intl flights
Leonardo da Vinci/Fiumicino to Newark flights
Frankfurt to LaGuardia flights
Munich to John F Kennedy Intl flights
Barcelona-El Prat to Newark flights
Barcelona-El Prat to John F Kennedy Intl flights
Frederic Chopin to Newark flights
Amsterdam to John F Kennedy Intl flights
Istanbul to John F Kennedy Intl flights
Amsterdam to Newark flights
Luton to John F Kennedy Intl flights
Athens to Newark flights
Madrid to LaGuardia flights
Zurich to John F Kennedy Intl flights
Munich to Newark flights
Gatwick to LaGuardia flights
Geneva to Newark flights
Berlin to Newark flights
Geneva to John F Kennedy Intl flights
Zurich to Newark flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.