HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portugal

$236+ 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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — LIS
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
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

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 January 21, 2026.

This Mytrip deal was found by Cheapflights users on 1/20. 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.
Mon 2/910:35 am
LGA
-
LIS
2 stops19h 10m
Multiple Airlines
Tue 2/247:40 am
LIS
-
LGA
2 stops18h 53m
Multiple Airlines
Deal found 1/20$433
This Mytrip deal was found by Cheapflights users on 1/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/103:20 pm
LGA
-
OPO
2 stops15h 30m
Multiple Airlines
Mon 3/167:45 pm
OPO
-
LGA
3 stops25h 14m
Multiple Airlines
Deal found 1/19$438
This Mytrip deal was found by Cheapflights users on 1/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1010:35 am
LGA
-
OPO
2 stops20h 15m
Multiple Airlines
Tue 3/177:35 am
OPO
-
LGA
2 stops17h 58m
Multiple Airlines
Deal found 1/19$439
This Mytrip deal was found by Cheapflights users on 1/21. 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.
Fri 2/204:20 pm
LGA
-
LIS
2 stops23h 50m
Multiple Airlines
Fri 2/278:50 pm
LIS
-
LGA
2 stops23h 48m
Multiple Airlines
Deal found 1/21$443
This Mytrip deal was found by Cheapflights users on 1/21. 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.
Fri 1/2310:10 am
LGA
-
LIS
2 stops21h 20m
Multiple Airlines
Tue 1/278:55 pm
LIS
-
LGA
2 stops23h 43m
Multiple Airlines
Deal found 1/21$449
This Mytrip deal was found by Cheapflights users on 1/21. 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.
Sun 2/16:05 am
LGA
-
OPO
2 stops35h 55m
Multiple Airlines
Fri 2/67:00 am
OPO
-
LGA
2 stops17h 02m
Multiple Airlines
Deal found 1/21$449
This Mytrip deal was found by Cheapflights users on 1/21. 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.
Sun 1/2510:35 am
LGA
-
LIS
2 stops29h 40m
Multiple Airlines
Tue 2/37:40 am
LIS
-
LGA
2 stops16h 22m
Multiple Airlines
Deal found 1/21$461
This Mytrip deal was found by Cheapflights users on 1/20. 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 8/186:45 am
LGA
-
PDL
1 stop22h 05m
Multiple Airlines
Wed 8/2610:05 am
PDL
-
LGA
1 stop14h 54m
Multiple Airlines
Deal found 1/20$461
This Mytrip deal was found by Cheapflights users on 1/21. 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.
Sun 2/16:05 am
LGA
-
LIS
2 stops34h 10m
Multiple Airlines
Fri 2/66:00 am
LIS
-
LGA
2 stops18h 02m
Multiple Airlines
Deal found 1/21$466
This Mytrip deal was found by Cheapflights users on 1/20. 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.
Sun 2/157:45 pm
LGA
-
LIS
2 stops20h 30m
Multiple Airlines
Mon 3/27:40 am
LIS
-
LGA
2 stops16h 23m
Multiple Airlines
Deal found 1/20$471
This Mytrip deal was found by Cheapflights users on 1/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/53:20 pm
LGA
-
OPO
2 stops22h 00m
Multiple Airlines
Thu 2/126:35 am
OPO
-
LGA
2 stops19h 58m
Multiple Airlines
Deal found 1/19$472
This Mytrip deal was found by Cheapflights users on 1/21. 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 4/1510:30 am
LGA
-
LIS
2 stops27h 15m
Multiple Airlines
Wed 4/229:05 am
LIS
-
LGA
2 stops16h 27m
Multiple Airlines
Deal found 1/21$478

Find flight deals from LaGuardia to Portugal

Keep the following information in mind while searching for LaGuardia to Portugal flight deals. Data was last updated January 21, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$433
(Mytrip)

One-way from

$236
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$532
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 January 2026
Search Deals

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 January 21, 2026.
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 2/19

6:00 am-10:15 am

1 stop23h 15m

Lisbon Humberto Delgado

Thu 2/26

11:20 am-2:40 pm

1 stop32h 20m

$488

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Mon 2/23

4:59 pm-8:00 am

1 stop10h 01m

Lisbon Humberto Delgado

Fri 3/6

10:55 am-8:30 pm

1 stop14h 35m

$507

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Wed 3/4

7:29 pm-10:15 am

1 stop9h 46m

Lisbon Humberto Delgado

Mon 3/9

11:55 am-11:44 pm

1 stop15h 49m

$507

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Fri 2/20

10:25 am-10:15 am

1 stop18h 50m

Lisbon Humberto Delgado

Wed 2/25

11:55 am-6:42 pm

1 stop11h 47m

$507

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Mon 3/9

6:00 am-10:15 am

1 stop24h 15m

Lisbon Humberto Delgado

Thu 3/19

11:55 am-11:44 pm

1 stop15h 49m

$513

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Tue 3/10

2:00 pm-10:30 am

2 stops16h 30m

Porto

Thu 3/19

11:20 am-11:37 pm

2 stops16h 17m

$529

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Tue 3/10

1:00 pm-10:30 am

2 stops17h 30m

Porto

Mon 3/16

11:25 am-11:37 pm

2 stops16h 12m

$529

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Thu 2/19

3:20 pm-10:45 am

2 stops14h 25m

Lisbon Humberto Delgado

Thu 2/26

8:55 am-7:12 pm

2 stops15h 17m

$539

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Fri 2/20

4:05 pm-5:55 pm

2 stops20h 50m

Lisbon Humberto Delgado

Wed 2/25

6:35 pm-9:12 pm

2 stops31h 37m

$553

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Wed 3/11

12:40 pm-11:40 am

2 stops19h 00m

Porto

Mon 3/16

6:00 am-9:44 am

2 stops31h 44m

$557

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

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
No data available for this route at this time. Please check back soon.

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 January 21, 2026.
Get a feel of what it's like to fly with 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.
United Airlines
7.4
Good
9,191 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,191 reviews
United Airlines
7.4
Good
9,191 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Air Canada
7.1
Good
10,646 reviews
United Airlines
7.4
Good
9,191 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 $507, United Airlines can have you in Portugal from New York LaGuardia Airport in 10h 01m. Airlines will cover a distance of 3357 mi. This flight may include one or multiple stops.

  • 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 - Ponta Delgada Nordela, 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
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
Newark to Charles de Gaulle flights
Newark to Leonardo da Vinci/Fiumicino flights
Newark to Orly flights
John F Kennedy Intl to Orly flights
John F Kennedy Intl to Lisbon flights
LaGuardia to Heathrow flights
Newark to Lisbon flights
Newark to Athens flights
John F Kennedy Intl to London City flights
John F Kennedy Intl to Istanbul flights
Newark to Gatwick flights
John F Kennedy Intl to Dublin flights
John F Kennedy Intl to Madrid flights
LaGuardia to Charles de Gaulle flights
Newark to Barcelona-El Prat flights
John F Kennedy Intl to Barcelona-El Prat flights
John F Kennedy Intl to Gatwick flights
Newark to Madrid flights
LaGuardia to Gatwick flights
John F Kennedy Intl to Stansted flights
Newark to Dublin flights
Newark to Malpensa flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Athens flights
John F Kennedy Intl to Malpensa flights
John F Kennedy Intl to Amsterdam flights
Newark to Amsterdam flights
John F Kennedy Intl to Luton flights
LaGuardia to Madrid flights
John F Kennedy Intl to Frederic Chopin flights
LaGuardia to Lisbon flights
John F Kennedy Intl to Linate flights
John F Kennedy Intl to Zurich flights
LaGuardia to Athens flights
Newark to Frankfurt flights
Newark to London City flights
John F Kennedy Intl to Frankfurt flights
Newark to Stansted flights
John F Kennedy Intl to Beauvais-Tille flights
John F Kennedy Intl to Geneva flights
LaGuardia to Barcelona-El Prat flights
Newark to Luton flights
Newark to Zurich flights
John F Kennedy Intl to Vicenza flights
Newark to Linate flights
Newark to Porto flights

Top 2 airlines flying from LaGuardia to Portugal

Discover the top 2 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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$470Average$670FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$576Average$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.