HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portugal

$220+ Cheap flights from LaGuardia, NY (LGA) to Portugal

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — LIS
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from LaGuardia to Portugal 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 LaGuardia to Portugal

Keep the following information in mind while searching for LaGuardia to Portugal flight deals. Data was last updated November 6, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$435
(Air Canada)

One-way from

$220
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$633
Provider with most accurate pricing for New York (NYC)-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Lisbon Humberto Delgado flights.
Search Deals
From New York LaGuardia to Portugal
Search Deals
One-way flight from New York LaGuardia to Portugal
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($170 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from LaGuardia to Portugal

Cheapest flights from LaGuardia to Portugal
Explore the most affordable flight options available from LaGuardia to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This United Airlines deal was found by Cheapflights users on 11/6. 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 12/312:50 pmLGA - LIS
1 stop14h 25mUnited Airlines
Sun 1/1110:50 amLIS - LGA
2 stops32h 24mUnited Airlines
Deal found 11/6$436
This Delta deal was found by Cheapflights users on 11/5. 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 12/315:00 pmLGA - LIS
1 stop10h 00mDelta
Thu 1/155:00 amLIS - LGA
2 stops16h 30mDelta
Deal found 11/5$437
This Air Canada deal was found by Cheapflights users on 11/5. 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 11/193:20 pmLGA - LIS
2 stops15h 15mAir Canada
Sat 12/611:20 amLIS - LGA
1 stop15h 13mAir Canada
Deal found 11/5$455
This Delta deal was found by Cheapflights users on 11/5. 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 11/194:30 pmLGA - LIS
2 stops17h 05mDelta
Fri 12/510:55 amLIS - LGA
1 stop14h 09mDelta
Deal found 11/5$456
This Delta deal was found by Cheapflights users on 11/5. 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 12/3012:00 pmLGA - LIS
1 stop15h 00mDelta
Sat 1/105:30 amLIS - LGA
2 stops21h 12mDelta
Deal found 11/5$461
This Air Canada deal was found by Cheapflights users on 11/5. 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 11/193:20 pmLGA - LIS
2 stops15h 15mAir Canada
Fri 12/56:10 amLIS - LGA
2 stops17h 53mAir Canada
Deal found 11/5$465
This Air Canada deal was found by Cheapflights users on 11/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/193:20 pmLGA - LIS
2 stops18h 30mAir Canada
Thu 11/276:10 amLIS - LGA
2 stops17h 53mAir Canada
Deal found 11/4$466
This Delta deal was found by Cheapflights users on 11/5. 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 12/305:00 pmLGA - LIS
1 stop10h 00mDelta
Fri 1/911:25 amLIS - LGA
2 stops27h 06mDelta
Deal found 11/5$467
This American Airlines deal was found by Cheapflights users on 11/6. 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 12/45:14 pmLGA - LIS
2 stops10h 51mAmerican Airlines
Thu 12/118:55 amLIS - LGA
2 stops13h 14mAmerican Airlines
Deal found 11/6$470
This Mytrip deal was found by Cheapflights users on 11/6. 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 11/1110:35 amLGA - OPO
2 stops26h 55mMultiple Airlines
Tue 11/189:55 pmOPO - LGA
3 stops26h 08mMultiple Airlines
Deal found 11/6$473
This Air Canada deal was found by Cheapflights users on 11/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/193:20 pmLGA - LIS
2 stops15h 15mAir Canada
Mon 11/245:00 amLIS - LGA
2 stops22h 33mAir Canada
Deal found 11/4$474
This deal was found by Cheapflights users on 11/4. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:35 pmLGA - LIS
1 stop10h 45mAir Canada
Tue 1/1311:20 amLIS - LGA
1 stop12h 42mAir Canada
Deal found 11/4$475

Cheapflights Fare Finder

 
Customize your flight search to find flights from LaGuardia to Portugal 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 November 6, 2025.
Use the filters below to find and compare flights from New York LaGuardia Airport to Portugal that are best for you.

Fly from

LaGuardia

Fly to

Portugal

Route

Depart

Return

Price

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Thu 1/1

5:00 pm-8:00 am

1 stop10h 00m

Lisbon Humberto Delgado

Tue 1/20

5:00 am-4:30 pm

2 stops16h 30m

$437

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Sat 1/31

9:00 am-11:20 am

2 stops21h 20m

Lisbon Humberto Delgado

Sat 2/7

5:00 am-4:15 pm

2 stops16h 15m

$456

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Wed 11/19

4:30 pm-2:35 pm

2 stops17h 05m

Lisbon Humberto Delgado

Fri 12/5

10:55 am-8:04 pm

1 stop14h 09m

$456

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Tue 3/3

2:59 pm-1:20 pm

2 stops17h 21m

Lisbon Humberto Delgado

Sun 3/8

10:50 am-2:12 pm

2 stops31h 22m

$460

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Tue 4/7

6:05 am-9:20 am

1 stop22h 15m

Lisbon Humberto Delgado

Wed 4/15

11:25 am-4:49 pm

1 stop10h 24m

$460

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Sat 2/14

3:20 pm-8:55 am

1 stop12h 35m

Lisbon Humberto Delgado

Sat 2/21

11:20 am-4:59 pm

1 stop10h 39m

$474

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Sat 1/31

12:40 pm-8:55 am

1 stop15h 15m

Lisbon Humberto Delgado

Sun 2/8

10:50 am-8:07 am

1 stop26h 17m

$480

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Fri 1/30

7:45 pm-8:55 am

1 stop32h 10m

Lisbon Humberto Delgado

Sun 2/8

10:50 am-10:33 pm

1 stop16h 43m

$481

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Sat 1/3

6:00 am-10:15 am

1 stop23h 15m

Lisbon Humberto Delgado

Sat 1/31

11:20 am-7:02 pm

1 stop12h 42m

$490

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Wed 11/26

11:30 am-8:55 am

1 stop16h 25m

Lisbon Humberto Delgado

Tue 12/2

6:10 am-7:03 pm

2 stops17h 53m

$492

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from LaGuardia to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from LaGuardia 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 New York LaGuardia Airport to Portugal

What is the cheapest time of day to fly from LGA to PT?

Find hourly flight availability from LaGuardia to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 6, 2025.

When flying from New York LaGuardia Airport to Portugal, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 51% versus a flight in the afternoon.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated November 6, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and Air Canada from New York LaGuardia Airport to Portugal by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,004 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
7.9
Good
8,004 reviews
Delta
7.9
Good
8,004 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
9,003 reviews
Delta
7.9
Good
8,004 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Air Canada
7.1
Good
10,410 reviews
Delta
7.9
Good
8,004 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from LaGuardia to Portugal. 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 New York LaGuardia Airport to Portugal?

    For as low as $437, Delta can have you in Portugal from New York LaGuardia Airport in 10h. Airlines will cover a distance of 3357 mi. This flight may include one or multiple stops.

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

    One-way options have recently been found by users for as low as $268 on United Airlines. Other airlines that offer cheap prices include KLM from $369 and Air Canada from $372 one-way.

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

    While some choose either New York LaGuardia - Porto or New York LaGuardia - Funchal Madeira, New York LaGuardia - Lisbon Humberto Delgado is the most popular route from New York LaGuardia Airport to Portugal.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from LaGuardia to Portugal 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

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 LaGuardia to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Charles de Gaulle flights
John F Kennedy Intl to Istanbul flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Gatwick flights
Newark to Orly flights
LaGuardia to Heathrow flights
John F Kennedy Intl to London City flights
Newark to Leonardo da Vinci/Fiumicino flights
Newark to Gatwick flights
John F Kennedy Intl to Orly flights
LaGuardia to Gatwick flights
LaGuardia to Charles de Gaulle flights
John F Kennedy Intl to Stansted flights
Newark to Madrid flights
John F Kennedy Intl to Madrid flights
John F Kennedy Intl to Malpensa flights
John F Kennedy Intl to Barcelona-El Prat flights
Newark to Malpensa flights
John F Kennedy Intl to Luton flights
Newark to London City flights
John F Kennedy Intl to Lisbon flights
Newark to Barcelona-El Prat flights
Newark to Dublin flights
Newark to Frankfurt flights
John F Kennedy Intl to Dublin flights
John F Kennedy Intl to Amsterdam flights
Newark to Lisbon flights
Newark to Amsterdam flights
John F Kennedy Intl to Frankfurt flights
Newark to Stansted flights
Newark to Istanbul flights
LaGuardia to Istanbul flights
Newark to Athens flights
Newark to Luton flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Zurich flights
John F Kennedy Intl to Linate flights
John F Kennedy Intl to Athens flights
John F Kennedy Intl to Keflavik Intl flights
LaGuardia to Madrid flights
John F Kennedy Intl to Sabiha Gokcen flights
Newark to Zurich flights
John F Kennedy Intl to Geneva flights
John F Kennedy Intl to Beauvais-Tille flights
John F Kennedy Intl to Frederic Chopin flights
Newark to Linate flights
LaGuardia to Lisbon flights

Top 3 airlines flying from LaGuardia to Portugal

Discover the top 3 airlines that operate flights from LaGuardia to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$470Average$670FlexibilityNo cancel feeOn-time69%
DeltaCheapest$540Average$963FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$628Average$865FlexibilityNo cancel feeOn-time67%

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.